parallel_mode.xml: Clarify use of explicit parallel algorithms.
2008-06-24 Benjamin Kosnik <bkoz@redhat.com> * doc/xml/manual/parallel_mode.xml: Clarify use of explicit parallel algorithms. * doc/xml/manual/using.xml: Markup fixes caught by validation check. * doc/xml/manual/test.xml: Remove empty para tags. * doc/html/*: Regenerate. From-SVN: r137085
This commit is contained in:
Benjamin Kosnik
Benjamin Kosnik
parent
2e10f49b85
commit
d3cf4d7224
36 changed files with 448 additions and 268 deletions
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@ -1,3 +1,12 @@
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2008-06-24 Benjamin Kosnik <bkoz@redhat.com>
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* doc/xml/manual/parallel_mode.xml: Clarify use of explicit
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parallel algorithms.
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* doc/xml/manual/using.xml: Markup fixes caught by validation check.
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* doc/xml/manual/test.xml: Remove empty para tags.
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* doc/html/*: Regenerate.
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2008-06-24 Paolo Carlini <paolo.carlini@oracle.com>
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* include/bits/stl_algo.h (remove_if): Cast __pred result to bool.
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@ -5,7 +5,7 @@
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<a class="ulink" href="http://www.fsf.org/" target="_top">FSF
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</a>
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</p></div><div><div class="legalnotice"><a id="id364659"></a><p>
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</p></div><div><div class="legalnotice"><a id="id566509"></a><p>
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<a class="ulink" href="17_intro/license.html" target="_top">License
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</a>
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</p></div></div></div><hr /></div><p>
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@ -436,54 +436,54 @@ gcc test.c -g -O2 -L. -lone -ltwo /usr/lib/libstdc++.so.5 /usr/lib/libstdc++.so.
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<a class="ulink" href="http://gcc.gnu.org/PR24660" target="_top">24660: versioning weak symbols in libstdc++</a>
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</p><p>
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<a class="ulink" href="http://gcc.gnu.org/PR19664" target="_top">19664: libstdc++ headers should have pop/push of the visibility around the declarations</a>
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</p></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="abi.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id429530"></a><p><span class="title"><i>
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</p></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="abi.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id585919"></a><p><span class="title"><i>
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ABIcheck, a vague idea of checking ABI compatibility
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</i>. </span><span class="biblioid">
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<a class="ulink" href="http://abicheck.sourceforge.net/" target="_top">
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</a>
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. </span></p></div><div class="biblioentry"><a id="id429548"></a><p><span class="title"><i>
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. </span></p></div><div class="biblioentry"><a id="id585937"></a><p><span class="title"><i>
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C++ ABI Reference
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</i>. </span><span class="biblioid">
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<a class="ulink" href="http://www.codesourcery.com/cxx-abi" target="_top">
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</a>
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. </span></p></div><div class="biblioentry"><a id="id429565"></a><p><span class="title"><i>
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. </span></p></div><div class="biblioentry"><a id="id585954"></a><p><span class="title"><i>
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Intel® Compilers for Linux* -Compatibility with the GNU Compilers
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</i>. </span><span class="biblioid">
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<a class="ulink" href="http://developer.intel.com/software/products/compilers/techtopics/LinuxCompilersCompatibility.htm" target="_top">
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</a>
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. </span></p></div><div class="biblioentry"><a id="id429583"></a><p><span class="title"><i>
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. </span></p></div><div class="biblioentry"><a id="id585972"></a><p><span class="title"><i>
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Intel® Compilers for Linux* -Compatibility with the GNU Compilers
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</i>. </span><span class="biblioid">
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<a class="ulink" href="http://developer.intel.com/software/products/compilers/techtopics/LinuxCompilersCompatibility.htm" target="_top">
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</a>
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. </span></p></div><div class="biblioentry"><a id="id429600"></a><p><span class="title"><i>
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. </span></p></div><div class="biblioentry"><a id="id585990"></a><p><span class="title"><i>
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Sun Solaris 2.9 : Linker and Libraries Guide (document 816-1386)
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</i>. </span><span class="biblioid">
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<a class="ulink" href="http://docs.sun.com/?p=/doc/816-1386&a=load" target="_top">
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</a>
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. </span></p></div><div class="biblioentry"><a id="id429617"></a><p><span class="title"><i>
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. </span></p></div><div class="biblioentry"><a id="id586006"></a><p><span class="title"><i>
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Sun Solaris 2.9 : C++ Migration Guide (document 816-2459)
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</i>. </span><span class="biblioid">
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<a class="ulink" href="http://docs.sun.com/db/prod/solaris.9" target="_top">
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</a>
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. </span></p></div><div class="biblioentry"><a id="id429635"></a><p><span class="title"><i>
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. </span></p></div><div class="biblioentry"><a id="id586024"></a><p><span class="title"><i>
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ELF Symbol Versioning
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</i>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="biblioid">
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<a class="ulink" href="http://people.redhat.com/drepper/symbol-versioning" target="_top">
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</a>
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. </span></p></div><div class="biblioentry"><a id="id429663"></a><p><span class="title"><i>
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. </span></p></div><div class="biblioentry"><a id="id586052"></a><p><span class="title"><i>
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C++ ABI for the ARM Architecture
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</i>. </span><span class="biblioid">
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<a class="ulink" href="http://www.arm.com/miscPDFs/8033.pdf" target="_top">
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</a>
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. </span></p></div><div class="biblioentry"><a id="id429680"></a><p><span class="title"><i>
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. </span></p></div><div class="biblioentry"><a id="id586069"></a><p><span class="title"><i>
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Dynamic Shared Objects: Survey and Issues
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</i>. </span><span class="subtitle">
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ISO C++ J16/06-0046
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. </span><span class="author"><span class="firstname">Benjamin</span> <span class="surname">Kosnik</span>. </span><span class="biblioid">
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<a class="ulink" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1976.html" target="_top">
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</a>
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. </span></p></div><div class="biblioentry"><a id="id497460"></a><p><span class="title"><i>
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. </span></p></div><div class="biblioentry"><a id="id586102"></a><p><span class="title"><i>
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Versioning With Namespaces
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</i>. </span><span class="subtitle">
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ISO C++ J16/06-0083
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@ -72,11 +72,11 @@ _Alloc_traits</code> have been removed.
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<span class="type">__alloc</span> to select an underlying allocator that
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satisfied memory allocation requests. The selection of this
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underlying allocator was not user-configurable.
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</p><div class="table"><a id="id521812"></a><p class="title"><b>Table B.1. Extension Allocators</b></p><div class="table-contents"><table summary="Extension Allocators" border="1"><colgroup><col align="left" /><col align="left" /><col align="left" /><col align="left" /></colgroup><thead><tr><th align="left">Allocator (3.4)</th><th align="left">Header (3.4)</th><th align="left">Allocator (3.[0-3])</th><th align="left">Header (3.[0-3])</th></tr></thead><tbody><tr><td align="left"><code class="classname">__gnu_cxx::new_allocator<T></code></td><td align="left"><code class="filename">ext/new_allocator.h</code></td><td align="left"><code class="classname">std::__new_alloc</code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::malloc_allocator<T></code></td><td align="left"><code class="filename">ext/malloc_allocator.h</code></td><td align="left"><code class="classname">std::__malloc_alloc_template<int></code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::debug_allocator<T></code></td><td align="left"><code class="filename">ext/debug_allocator.h</code></td><td align="left"><code class="classname">std::debug_alloc<T></code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::__pool_alloc<T></code></td><td align="left"><code class="filename">ext/pool_allocator.h</code></td><td align="left"><code class="classname">std::__default_alloc_template<bool,int></code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::__mt_alloc<T></code></td><td align="left"><code class="filename">ext/mt_allocator.h</code></td><td align="left"> </td><td align="left"> </td></tr><tr><td align="left"><code class="classname">__gnu_cxx::bitmap_allocator<T></code></td><td align="left"><code class="filename">ext/bitmap_allocator.h</code></td><td align="left"> </td><td align="left"> </td></tr></tbody></table></div></div><br class="table-break" /><p> Releases after gcc-3.4 have continued to add to the collection
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</p><div class="table"><a id="id586703"></a><p class="title"><b>Table B.1. Extension Allocators</b></p><div class="table-contents"><table summary="Extension Allocators" border="1"><colgroup><col align="left" /><col align="left" /><col align="left" /><col align="left" /></colgroup><thead><tr><th align="left">Allocator (3.4)</th><th align="left">Header (3.4)</th><th align="left">Allocator (3.[0-3])</th><th align="left">Header (3.[0-3])</th></tr></thead><tbody><tr><td align="left"><code class="classname">__gnu_cxx::new_allocator<T></code></td><td align="left"><code class="filename">ext/new_allocator.h</code></td><td align="left"><code class="classname">std::__new_alloc</code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::malloc_allocator<T></code></td><td align="left"><code class="filename">ext/malloc_allocator.h</code></td><td align="left"><code class="classname">std::__malloc_alloc_template<int></code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::debug_allocator<T></code></td><td align="left"><code class="filename">ext/debug_allocator.h</code></td><td align="left"><code class="classname">std::debug_alloc<T></code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::__pool_alloc<T></code></td><td align="left"><code class="filename">ext/pool_allocator.h</code></td><td align="left"><code class="classname">std::__default_alloc_template<bool,int></code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::__mt_alloc<T></code></td><td align="left"><code class="filename">ext/mt_allocator.h</code></td><td align="left"> </td><td align="left"> </td></tr><tr><td align="left"><code class="classname">__gnu_cxx::bitmap_allocator<T></code></td><td align="left"><code class="filename">ext/bitmap_allocator.h</code></td><td align="left"> </td><td align="left"> </td></tr></tbody></table></div></div><br class="table-break" /><p> Releases after gcc-3.4 have continued to add to the collection
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of available allocators. All of these new allocators are
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standard-style. The following table includes details, along with
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the first released version of GCC that included the extension allocator.
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</p><div class="table"><a id="id422487"></a><p class="title"><b>Table B.2. Extension Allocators Continued</b></p><div class="table-contents"><table summary="Extension Allocators Continued" border="1"><colgroup><col align="left" /><col align="left" /><col align="left" /></colgroup><thead><tr><th align="left">Allocator</th><th align="left">Include</th><th align="left">Version</th></tr></thead><tbody><tr><td align="left"><code class="classname">__gnu_cxx::array_allocator<T></code></td><td align="left"><code class="filename">ext/array_allocator.h</code></td><td align="left">4.0.0</td></tr><tr><td align="left"><code class="classname">__gnu_cxx::throw_allocator<T></code></td><td align="left"><code class="filename">ext/throw_allocator.h</code></td><td align="left">4.2.0</td></tr></tbody></table></div></div><br class="table-break" /><p>
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</p><div class="table"><a id="id596348"></a><p class="title"><b>Table B.2. Extension Allocators Continued</b></p><div class="table-contents"><table summary="Extension Allocators Continued" border="1"><colgroup><col align="left" /><col align="left" /><col align="left" /></colgroup><thead><tr><th align="left">Allocator</th><th align="left">Include</th><th align="left">Version</th></tr></thead><tbody><tr><td align="left"><code class="classname">__gnu_cxx::array_allocator<T></code></td><td align="left"><code class="filename">ext/array_allocator.h</code></td><td align="left">4.0.0</td></tr><tr><td align="left"><code class="classname">__gnu_cxx::throw_allocator<T></code></td><td align="left"><code class="filename">ext/throw_allocator.h</code></td><td align="left">4.2.0</td></tr></tbody></table></div></div><br class="table-break" /><p>
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Debug mode first appears.
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</p><p>
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Precompiled header support <acronym class="acronym">PCH</acronym> support.
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@ -14,8 +14,8 @@ ISO Standard (e.g., statistical analysis). While there are a lot of
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really useful things that are used by a lot of people, the Standards
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Committee couldn't include everything, and so a lot of those
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“<span class="quote">obvious</span>” classes didn't get included.
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</p><p>Known Issues include many of the limitations of its immediate ancestor.</p><p>Portability notes and known implementation limitations are as follows.</p><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id493961"></a>No <code class="code">ios_base</code></h4></div></div></div><p> At least some older implementations don't have <code class="code">std::ios_base</code>, so you should use <code class="code">std::ios::badbit</code>, <code class="code">std::ios::failbit</code> and <code class="code">std::ios::eofbit</code> and <code class="code">std::ios::goodbit</code>.
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</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id493993"></a>No <code class="code">cout</code> in <code class="code">ostream.h</code>, no <code class="code">cin</code> in <code class="code">istream.h</code></h4></div></div></div><p>
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</p><p>Known Issues include many of the limitations of its immediate ancestor.</p><p>Portability notes and known implementation limitations are as follows.</p><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id587031"></a>No <code class="code">ios_base</code></h4></div></div></div><p> At least some older implementations don't have <code class="code">std::ios_base</code>, so you should use <code class="code">std::ios::badbit</code>, <code class="code">std::ios::failbit</code> and <code class="code">std::ios::eofbit</code> and <code class="code">std::ios::goodbit</code>.
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</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id587063"></a>No <code class="code">cout</code> in <code class="code">ostream.h</code>, no <code class="code">cin</code> in <code class="code">istream.h</code></h4></div></div></div><p>
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In earlier versions of the standard,
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<code class="filename">fstream.h</code>,
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<code class="filename">ostream.h</code>
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@ -41,7 +41,7 @@ considered replaced and rewritten.
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archived. The code is considered replaced and rewritten.
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</p><p>
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Portability notes and known implementation limitations are as follows.
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</p><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id494094"></a>Namespace <code class="code">std::</code> not supported</h4></div></div></div><p>
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</p><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id596996"></a>Namespace <code class="code">std::</code> not supported</h4></div></div></div><p>
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Some care is required to support C++ compiler and or library
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implementation that do not have the standard library in
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<code class="code">namespace std</code>.
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@ -105,7 +105,7 @@ AC_DEFUN([AC_CXX_NAMESPACE_STD], [
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AC_DEFINE(HAVE_NAMESPACE_STD,,[Define if g++ supports namespace std. ])
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fi
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])
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</pre></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id509052"></a>Illegal iterator usage</h4></div></div></div><p>
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</pre></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id597119"></a>Illegal iterator usage</h4></div></div></div><p>
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The following illustrate implementation-allowed illegal iterator
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use, and then correct use.
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</p><div class="itemizedlist"><ul type="disc"><li><p>
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@ -118,7 +118,7 @@ AC_DEFUN([AC_CXX_NAMESPACE_STD], [
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</p></li><li><p>
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<code class="code">if (iterator)</code> won't work any more => use
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<code class="code">if (iterator != iterator_type())</code>
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</p></li></ul></div></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id509113"></a><code class="code">isspace</code> from <code class="filename">cctype</code> is a macro
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</p></li></ul></div></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id597180"></a><code class="code">isspace</code> from <code class="filename">cctype</code> is a macro
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</h4></div></div></div><p>
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Glibc 2.0.x and 2.1.x define <code class="filename">ctype.h</code> functionality as macros
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(isspace, isalpha etc.).
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@ -151,7 +151,7 @@ std:: (__ctype_b[(int) ( ( 'X' ) )] & (unsigned short int) _ISspace ) ;
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(<code class="filename">ctype.h</code>) and the
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definitions in namespace <code class="code">std::</code>
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(<code class="code"><cctype></code>).
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</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id509207"></a>No <code class="code">vector::at</code>, <code class="code">deque::at</code>, <code class="code">string::at</code></h4></div></div></div><p>
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</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id597274"></a>No <code class="code">vector::at</code>, <code class="code">deque::at</code>, <code class="code">string::at</code></h4></div></div></div><p>
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One solution is to add an autoconf-test for this:
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</p><pre class="programlisting">
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AC_MSG_CHECKING(for container::at)
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@ -177,7 +177,7 @@ AC_DEFINE(HAVE_CONTAINER_AT)],
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</pre><p>
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If you are using other (non-GNU) compilers it might be a good idea
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||||
to check for <code class="code">string::at</code> separately.
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</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id509245"></a>No <code class="code">std::char_traits<char>::eof</code></h4></div></div></div><p>
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</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id564872"></a>No <code class="code">std::char_traits<char>::eof</code></h4></div></div></div><p>
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Use some kind of autoconf test, plus this:
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</p><pre class="programlisting">
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#ifdef HAVE_CHAR_TRAITS
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@ -185,7 +185,7 @@ AC_DEFINE(HAVE_CONTAINER_AT)],
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#else
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#define CPP_EOF EOF
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#endif
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</pre></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id509263"></a>No <code class="code">string::clear</code></h4></div></div></div><p>
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</pre></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id564890"></a>No <code class="code">string::clear</code></h4></div></div></div><p>
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There are two functions for deleting the contents of a string:
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<code class="code">clear</code> and <code class="code">erase</code> (the latter returns the
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string).
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@ -203,12 +203,12 @@ erase(size_type __pos = 0, size_type __n = npos)
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Unfortunately, <code class="code">clear</code> is not implemented in this
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version, so you should use <code class="code">erase</code> (which is probably
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faster than <code class="code">operator=(charT*)</code>).
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</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id509309"></a>
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</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id564936"></a>
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Removal of <code class="code">ostream::form</code> and <code class="code">istream::scan</code>
|
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extensions
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</h4></div></div></div><p>
|
||||
These are no longer supported. Please use stringstreams instead.
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id509328"></a>No <code class="code">basic_stringbuf</code>, <code class="code">basic_stringstream</code></h4></div></div></div><p>
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id564955"></a>No <code class="code">basic_stringbuf</code>, <code class="code">basic_stringstream</code></h4></div></div></div><p>
|
||||
Although the ISO standard <code class="code">i/ostringstream</code>-classes are
|
||||
provided, (<code class="filename">sstream</code>), for
|
||||
compatibility with older implementations the pre-ISO
|
||||
|
|
@ -296,14 +296,14 @@ any = temp;
|
|||
Another example of using stringstreams is in <a class="link" href="bk01pt05ch13s05.html" title="Shrink to Fit">this howto</a>.
|
||||
</p><p> There is additional information in the libstdc++-v2 info files, in
|
||||
particular “<span class="quote">info iostream</span>”.
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id466068"></a>Little or no wide character support</h4></div></div></div><p>
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id565107"></a>Little or no wide character support</h4></div></div></div><p>
|
||||
Classes <code class="classname">wstring</code> and
|
||||
<code class="classname">char_traits<wchar_t></code> are
|
||||
not supported.
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id466087"></a>No templatized iostreams</h4></div></div></div><p>
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id565126"></a>No templatized iostreams</h4></div></div></div><p>
|
||||
Classes <code class="classname">wfilebuf</code> and
|
||||
<code class="classname">wstringstream</code> are not supported.
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id466106"></a>Thread safety issues</h4></div></div></div><p>
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id565145"></a>Thread safety issues</h4></div></div></div><p>
|
||||
Earlier GCC releases had a somewhat different approach to
|
||||
threading configuration and proper compilation. Before GCC 3.0,
|
||||
configuration of the threading model was dictated by compiler
|
||||
|
|
@ -361,7 +361,7 @@ libstdc++-v3.
|
|||
of the SGI STL (version 3.3), with extensive changes.
|
||||
</p><p>A more formal description of the V3 goals can be found in the
|
||||
official <a class="ulink" href="../17_intro/DESIGN" target="_top">design document</a>.
|
||||
</p><p>Portability notes and known implementation limitations are as follows.</p><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id466225"></a>Pre-ISO headers moved to backwards or removed</h4></div></div></div><p> The pre-ISO C++ headers
|
||||
</p><p>Portability notes and known implementation limitations are as follows.</p><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id593953"></a>Pre-ISO headers moved to backwards or removed</h4></div></div></div><p> The pre-ISO C++ headers
|
||||
(<code class="code">iostream.h</code>, <code class="code">defalloc.h</code> etc.) are
|
||||
available, unlike previous libstdc++ versions, but inclusion
|
||||
generates a warning that you are using deprecated headers.
|
||||
|
|
@ -433,7 +433,7 @@ like <code class="filename">vector.h</code> can be replaced with <code class="fi
|
|||
directive <code class="code">using namespace std;</code> can be put at the global
|
||||
scope. This should be enough to get this code compiling, assuming the
|
||||
other usage is correct.
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id466308"></a>Extension headers hash_map, hash_set moved to ext or backwards</h4></div></div></div><p>At this time most of the features of the SGI STL extension have been
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id594036"></a>Extension headers hash_map, hash_set moved to ext or backwards</h4></div></div></div><p>At this time most of the features of the SGI STL extension have been
|
||||
replaced by standardized libraries.
|
||||
In particular, the unordered_map and unordered_set containers of TR1
|
||||
are suitable replacement for the non-standard hash_map and hash_set
|
||||
|
|
@ -505,7 +505,7 @@ AC_DEFUN([AC_HEADER_EXT_HASH_SET], [
|
|||
AC_DEFINE(HAVE_EXT_HASH_SET,,[Define if ext/hash_set is present. ])
|
||||
fi
|
||||
])
|
||||
</pre></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id466429"></a>No <code class="code">ios::nocreate/ios::noreplace</code>.
|
||||
</pre></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id594138"></a>No <code class="code">ios::nocreate/ios::noreplace</code>.
|
||||
</h4></div></div></div><p> The existence of <code class="code">ios::nocreate</code> being used for
|
||||
input-streams has been confirmed, most probably because the author
|
||||
thought it would be more correct to specify nocreate explicitly. So
|
||||
|
|
@ -516,7 +516,7 @@ open the file for reading, check if it has been opened, and then
|
|||
decide whether you want to create/replace or not. To my knowledge,
|
||||
even older implementations support <code class="code">app</code>, <code class="code">ate</code>
|
||||
and <code class="code">trunc</code> (except for <code class="code">app</code> ?).
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id466476"></a>
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id594186"></a>
|
||||
No <code class="code">stream::attach(int fd)</code>
|
||||
</h4></div></div></div><p>
|
||||
Phil Edwards writes: It was considered and rejected for the ISO
|
||||
|
|
@ -539,7 +539,7 @@ No <code class="code">stream::attach(int fd)</code>
|
|||
For another example of this, refer to
|
||||
<a class="ulink" href="http://www.josuttis.com/cppcode/fdstream.html" target="_top">fdstream example</a>
|
||||
by Nicolai Josuttis.
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id466540"></a>
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id677873"></a>
|
||||
Support for C++98 dialect.
|
||||
</h4></div></div></div><p>Check for complete library coverage of the C++1998/2003 standard.
|
||||
</p><pre class="programlisting">
|
||||
|
|
@ -607,7 +607,7 @@ AC_DEFUN([AC_HEADER_STDCXX_98], [
|
|||
AC_DEFINE(STDCXX_98_HEADERS,,[Define if ISO C++ 1998 header files are present. ])
|
||||
fi
|
||||
])
|
||||
</pre></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id466568"></a>
|
||||
</pre></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id677900"></a>
|
||||
Support for C++TR1 dialect.
|
||||
</h4></div></div></div><p>Check for library coverage of the TR1 standard.
|
||||
</p><pre class="programlisting">
|
||||
|
|
@ -684,7 +684,7 @@ AC_DEFUN([AC_HEADER_TR1_UNORDERED_SET], [
|
|||
AC_DEFINE(HAVE_TR1_UNORDERED_SET,,[Define if tr1/unordered_set is present. ])
|
||||
fi
|
||||
])
|
||||
</pre></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id466612"></a>
|
||||
</pre></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id677944"></a>
|
||||
Support for C++0x dialect.
|
||||
</h4></div></div></div><p>Check for baseline language coverage in the compiler for the C++0xstandard.
|
||||
</p><pre class="programlisting">
|
||||
|
|
@ -896,27 +896,27 @@ AC_DEFUN([AC_HEADER_UNORDERED_SET], [
|
|||
AC_DEFINE(HAVE_UNORDERED_SET,,[Define if unordered_set is present. ])
|
||||
fi
|
||||
])
|
||||
</pre></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id466689"></a>
|
||||
</pre></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id678022"></a>
|
||||
Container::iterator_type is not necessarily Container::value_type*
|
||||
</h4></div></div></div><p>
|
||||
This is a change in behavior from the previous version. Now, most
|
||||
<span class="type">iterator_type</span> typedefs in container classes are POD
|
||||
objects, not <span class="type">value_type</span> pointers.
|
||||
</p></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="backwards.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id466721"></a><p>[<abbr class="abbrev">
|
||||
</p></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="backwards.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id678053"></a><p>[<abbr class="abbrev">
|
||||
kegel41
|
||||
</abbr>] <span class="title"><i>
|
||||
Migrating to GCC 4.1
|
||||
</i>. </span><span class="author"><span class="firstname">Dan</span> <span class="surname">Kegel</span>. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://www.kegel.com/gcc/gcc4.html" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id466753"></a><p>[<abbr class="abbrev">
|
||||
. </span></p></div><div class="biblioentry"><a id="id678085"></a><p>[<abbr class="abbrev">
|
||||
kegel41
|
||||
</abbr>] <span class="title"><i>
|
||||
Building the Whole Debian Archive with GCC 4.1: A Summary
|
||||
</i>. </span><span class="author"><span class="firstname">Martin</span> <span class="surname">Michlmayr</span>. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://lists.debian.org/debian-gcc/2006/03/msg00405.html" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id448867"></a><p>[<abbr class="abbrev">
|
||||
. </span></p></div><div class="biblioentry"><a id="id678118"></a><p>[<abbr class="abbrev">
|
||||
lbl32
|
||||
</abbr>] <span class="title"><i>
|
||||
Migration guide for GCC-3.2
|
||||
|
|
|
|||
|
|
@ -103,7 +103,7 @@ else return false.</p></li></ol></div><p>
|
|||
</p><p>
|
||||
Consider a block of size 64 ints. In memory, it would look like this:
|
||||
(assume a 32-bit system where, size_t is a 32-bit entity).
|
||||
</p><div class="table"><a id="id362834"></a><p class="title"><b>Table 32.1. Bitmap Allocator Memory Map</b></p><div class="table-contents"><table summary="Bitmap Allocator Memory Map" border="1"><colgroup><col align="left" /><col align="left" /><col align="left" /><col align="left" /><col align="left" /></colgroup><tbody><tr><td align="left">268</td><td align="left">0</td><td align="left">4294967295</td><td align="left">4294967295</td><td align="left">Data -> Space for 64 ints</td></tr></tbody></table></div></div><br class="table-break" /><p>
|
||||
</p><div class="table"><a id="id570814"></a><p class="title"><b>Table 32.1. Bitmap Allocator Memory Map</b></p><div class="table-contents"><table summary="Bitmap Allocator Memory Map" border="1"><colgroup><col align="left" /><col align="left" /><col align="left" /><col align="left" /><col align="left" /></colgroup><tbody><tr><td align="left">268</td><td align="left">0</td><td align="left">4294967295</td><td align="left">4294967295</td><td align="left">Data -> Space for 64 ints</td></tr></tbody></table></div></div><br class="table-break" /><p>
|
||||
The first Column(268) represents the size of the Block in bytes as
|
||||
seen by the Bitmap Allocator. Internally, a global free list is
|
||||
used to keep track of the free blocks used and given back by the
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
|
|
@ -36,49 +36,49 @@
|
|||
<code class="constant">_GLIBCXX_RESOLVE_LIB_DEFECTS</code> for examples
|
||||
of style. Note that we usually do not make changes to the
|
||||
code until an issue has reached <a class="ulink" href="lwg-active.html#DR" target="_top">DR</a> status.
|
||||
</p><div class="variablelist"><dl><dt><span class="term"><a class="ulink" href="lwg-defects.html#5" target="_top">5</a>:
|
||||
</p><div class="variablelist"><dl><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#5" target="_top">5</a>:
|
||||
<span class="emphasis"><em>string::compare specification questionable</em></span>
|
||||
</span></dt><dd><p>This should be two overloaded functions rather than a single function.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#17" target="_top">17</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#17" target="_top">17</a>:
|
||||
<span class="emphasis"><em>Bad bool parsing</em></span>
|
||||
</span></dt><dd><p>Apparently extracting Boolean values was messed up...
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#19" target="_top">19</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#19" target="_top">19</a>:
|
||||
<span class="emphasis"><em>"Noconv" definition too vague</em></span>
|
||||
</span></dt><dd><p>If <code class="code">codecvt::do_in</code> returns <code class="code">noconv</code> there are
|
||||
no changes to the values in <code class="code">[to, to_limit)</code>.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#22" target="_top">22</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#22" target="_top">22</a>:
|
||||
<span class="emphasis"><em>Member open vs flags</em></span>
|
||||
</span></dt><dd><p>Re-opening a file stream does <span class="emphasis"><em>not</em></span> clear the state flags.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#25" target="_top">25</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#25" target="_top">25</a>:
|
||||
<span class="emphasis"><em>String operator<< uses width() value wrong</em></span>
|
||||
</span></dt><dd><p>Padding issues.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#48" target="_top">48</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#48" target="_top">48</a>:
|
||||
<span class="emphasis"><em>Use of non-existent exception constructor</em></span>
|
||||
</span></dt><dd><p>An instance of <code class="code">ios_base::failure</code> is constructed instead.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#49" target="_top">49</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#49" target="_top">49</a>:
|
||||
<span class="emphasis"><em>Underspecification of ios_base::sync_with_stdio</em></span>
|
||||
</span></dt><dd><p>The return type is the <span class="emphasis"><em>previous</em></span> state of synchronization.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#50" target="_top">50</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#50" target="_top">50</a>:
|
||||
<span class="emphasis"><em>Copy constructor and assignment operator of ios_base</em></span>
|
||||
</span></dt><dd><p>These members functions are declared <code class="code">private</code> and are
|
||||
thus inaccessible. Specifying the correct semantics of
|
||||
"copying stream state" was deemed too complicated.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#60" target="_top">60</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#60" target="_top">60</a>:
|
||||
<span class="emphasis"><em>What is a formatted input function?</em></span>
|
||||
</span></dt><dd><p>This DR made many widespread changes to <code class="code">basic_istream</code>
|
||||
and <code class="code">basic_ostream</code> all of which have been implemented.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#63" target="_top">63</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#63" target="_top">63</a>:
|
||||
<span class="emphasis"><em>Exception-handling policy for unformatted output</em></span>
|
||||
</span></dt><dd><p>Make the policy consistent with that of formatted input, unformatted
|
||||
input, and formatted output.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#68" target="_top">68</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#68" target="_top">68</a>:
|
||||
<span class="emphasis"><em>Extractors for char* should store null at end</em></span>
|
||||
</span></dt><dd><p>And they do now. An editing glitch in the last item in the list of
|
||||
[27.6.1.2.3]/7.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#74" target="_top">74</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#74" target="_top">74</a>:
|
||||
<span class="emphasis"><em>Garbled text for codecvt::do_max_length</em></span>
|
||||
</span></dt><dd><p>The text of the standard was gibberish. Typos gone rampant.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#75" target="_top">75</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#75" target="_top">75</a>:
|
||||
<span class="emphasis"><em>Contradiction in codecvt::length's argument types</em></span>
|
||||
</span></dt><dd><p>Change the first parameter to <code class="code">stateT&</code> and implement
|
||||
the new effects paragraph.
|
||||
|
|
@ -86,202 +86,240 @@
|
|||
<span class="emphasis"><em>string::npos vs. string::max_size()</em></span>
|
||||
</span></dt><dd><p>Safety checks on the size of the string should test against
|
||||
<code class="code">max_size()</code> rather than <code class="code">npos</code>.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#90" target="_top">90</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#90" target="_top">90</a>:
|
||||
<span class="emphasis"><em>Incorrect description of operator>> for strings</em></span>
|
||||
</span></dt><dd><p>The effect contain <code class="code">isspace(c,getloc())</code> which must be
|
||||
replaced by <code class="code">isspace(c,is.getloc())</code>.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#91" target="_top">91</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#91" target="_top">91</a>:
|
||||
<span class="emphasis"><em>Description of operator>> and getline() for string<>
|
||||
might cause endless loop</em></span>
|
||||
</span></dt><dd><p>They behave as a formatted input function and as an unformatted
|
||||
input function, respectively (except that <code class="code">getline</code> is
|
||||
not required to set <code class="code">gcount</code>).
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#103" target="_top">103</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#103" target="_top">103</a>:
|
||||
<span class="emphasis"><em>set::iterator is required to be modifiable, but this allows
|
||||
modification of keys.</em></span>
|
||||
</span></dt><dd><p>For associative containers where the value type is the same as
|
||||
the key type, both <code class="code">iterator</code> and <code class="code">const_iterator
|
||||
</code> are constant iterators.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#109" target="_top">109</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#109" target="_top">109</a>:
|
||||
<span class="emphasis"><em>Missing binders for non-const sequence elements</em></span>
|
||||
</span></dt><dd><p>The <code class="code">binder1st</code> and <code class="code">binder2nd</code> didn't have an
|
||||
<code class="code">operator()</code> taking a non-const parameter.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#110" target="_top">110</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#110" target="_top">110</a>:
|
||||
<span class="emphasis"><em>istreambuf_iterator::equal not const</em></span>
|
||||
</span></dt><dd><p>This was not a const member function. Note that the DR says to
|
||||
replace the function with a const one; we have instead provided an
|
||||
overloaded version with identical contents.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#117" target="_top">117</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#117" target="_top">117</a>:
|
||||
<span class="emphasis"><em>basic_ostream uses nonexistent num_put member functions</em></span>
|
||||
</span></dt><dd><p><code class="code">num_put::put()</code> was overloaded on the wrong types.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#118" target="_top">118</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#118" target="_top">118</a>:
|
||||
<span class="emphasis"><em>basic_istream uses nonexistent num_get member functions</em></span>
|
||||
</span></dt><dd><p>Same as 117, but for <code class="code">num_get::get()</code>.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#129" target="_top">129</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#129" target="_top">129</a>:
|
||||
<span class="emphasis"><em>Need error indication from seekp() and seekg()</em></span>
|
||||
</span></dt><dd><p>These functions set <code class="code">failbit</code> on error now.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#136" target="_top">136</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#136" target="_top">136</a>:
|
||||
<span class="emphasis"><em>seekp, seekg setting wrong streams?</em></span>
|
||||
</span></dt><dd><p><code class="code">seekp</code> should only set the output stream, and
|
||||
<code class="code">seekg</code> should only set the input stream.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#167" target="_top">167</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#167" target="_top">167</a>:
|
||||
<span class="emphasis"><em>Improper use of traits_type::length()</em></span>
|
||||
</span></dt><dd><p><code class="code">op<<</code> with a <code class="code">const char*</code> was
|
||||
calculating an incorrect number of characters to write.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#169" target="_top">169</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#169" target="_top">169</a>:
|
||||
<span class="emphasis"><em>Bad efficiency of overflow() mandated</em></span>
|
||||
</span></dt><dd><p>Grow efficiently the internal array object.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#171" target="_top">171</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#171" target="_top">171</a>:
|
||||
<span class="emphasis"><em>Strange seekpos() semantics due to joint position</em></span>
|
||||
</span></dt><dd><p>Quite complex to summarize...
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#181" target="_top">181</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#181" target="_top">181</a>:
|
||||
<span class="emphasis"><em>make_pair() unintended behavior</em></span>
|
||||
</span></dt><dd><p>This function used to take its arguments as reference-to-const, now
|
||||
it copies them (pass by value).
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#195" target="_top">195</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#195" target="_top">195</a>:
|
||||
<span class="emphasis"><em>Should basic_istream::sentry's constructor ever set eofbit?</em></span>
|
||||
</span></dt><dd><p>Yes, it can, specifically if EOF is reached while skipping whitespace.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#211" target="_top">211</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#211" target="_top">211</a>:
|
||||
<span class="emphasis"><em>operator>>(istream&, string&) doesn't set failbit</em></span>
|
||||
</span></dt><dd><p>If nothing is extracted into the string, <code class="code">op>></code> now
|
||||
sets <code class="code">failbit</code> (which can cause an exception, etc., etc.).
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#214" target="_top">214</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#214" target="_top">214</a>:
|
||||
<span class="emphasis"><em>set::find() missing const overload</em></span>
|
||||
</span></dt><dd><p>Both <code class="code">set</code> and <code class="code">multiset</code> were missing
|
||||
overloaded find, lower_bound, upper_bound, and equal_range functions
|
||||
for const instances.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#231" target="_top">231</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#231" target="_top">231</a>:
|
||||
<span class="emphasis"><em>Precision in iostream?</em></span>
|
||||
</span></dt><dd><p>For conversion from a floating-point type, <code class="code">str.precision()</code>
|
||||
is specified in the conversion specification.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-active.html#233" target="_top">233</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-active.html#233" target="_top">233</a>:
|
||||
<span class="emphasis"><em>Insertion hints in associative containers</em></span>
|
||||
</span></dt><dd><p>Implement N1780, first check before then check after, insert as close
|
||||
to hint as possible.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#235" target="_top">235</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#235" target="_top">235</a>:
|
||||
<span class="emphasis"><em>No specification of default ctor for reverse_iterator</em></span>
|
||||
</span></dt><dd><p>The declaration of <code class="code">reverse_iterator</code> lists a default constructor.
|
||||
However, no specification is given what this constructor should do.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#241" target="_top">241</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#241" target="_top">241</a>:
|
||||
<span class="emphasis"><em>Does unique_copy() require CopyConstructible and Assignable?</em></span>
|
||||
</span></dt><dd><p>Add a helper for forward_iterator/output_iterator, fix the existing
|
||||
one for input_iterator/output_iterator to not rely on Assignability.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#243" target="_top">243</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#243" target="_top">243</a>:
|
||||
<span class="emphasis"><em>get and getline when sentry reports failure</em></span>
|
||||
</span></dt><dd><p>Store a null character only if the character array has a non-zero size.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#251" target="_top">251</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#251" target="_top">251</a>:
|
||||
<span class="emphasis"><em>basic_stringbuf missing allocator_type</em></span>
|
||||
</span></dt><dd><p>This nested typedef was originally not specified.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#253" target="_top">253</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#253" target="_top">253</a>:
|
||||
<span class="emphasis"><em>valarray helper functions are almost entirely useless</em></span>
|
||||
</span></dt><dd><p>Make the copy constructor and copy-assignment operator declarations
|
||||
public in gslice_array, indirect_array, mask_array, slice_array; provide
|
||||
definitions.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#265" target="_top">265</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#265" target="_top">265</a>:
|
||||
<span class="emphasis"><em>std::pair::pair() effects overly restrictive</em></span>
|
||||
</span></dt><dd><p>The default ctor would build its members from copies of temporaries;
|
||||
now it simply uses their respective default ctors.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#266" target="_top">266</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#266" target="_top">266</a>:
|
||||
<span class="emphasis"><em>bad_exception::~bad_exception() missing Effects clause</em></span>
|
||||
</span></dt><dd><p>The <code class="code">bad_</code>* classes no longer have destructors (they
|
||||
are trivial), since no description of them was ever given.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#271" target="_top">271</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#271" target="_top">271</a>:
|
||||
<span class="emphasis"><em>basic_iostream missing typedefs</em></span>
|
||||
</span></dt><dd><p>The typedefs it inherits from its base classes can't be used, since
|
||||
(for example) <code class="code">basic_iostream<T>::traits_type</code> is ambiguous.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#275" target="_top">275</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#275" target="_top">275</a>:
|
||||
<span class="emphasis"><em>Wrong type in num_get::get() overloads</em></span>
|
||||
</span></dt><dd><p>Similar to 118.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#280" target="_top">280</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#280" target="_top">280</a>:
|
||||
<span class="emphasis"><em>Comparison of reverse_iterator to const reverse_iterator</em></span>
|
||||
</span></dt><dd><p>Add global functions with two template parameters.
|
||||
(NB: not added for now a templated assignment operator)
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#292" target="_top">292</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#292" target="_top">292</a>:
|
||||
<span class="emphasis"><em>Effects of a.copyfmt (a)</em></span>
|
||||
</span></dt><dd><p>If <code class="code">(this == &rhs)</code> do nothing.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#300" target="_top">300</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#300" target="_top">300</a>:
|
||||
<span class="emphasis"><em>List::merge() specification incomplete</em></span>
|
||||
</span></dt><dd><p>If <code class="code">(this == &x)</code> do nothing.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#303" target="_top">303</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#303" target="_top">303</a>:
|
||||
<span class="emphasis"><em>Bitset input operator underspecified</em></span>
|
||||
</span></dt><dd><p>Basically, compare the input character to <code class="code">is.widen(0)</code>
|
||||
and <code class="code">is.widen(1)</code>.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#305" target="_top">305</a>:
|
||||
<span class="emphasis"><em>Default behavior of codecvt<wchar_t, char, mbstate_t>::length()</em></span>
|
||||
</span></dt><dd><p>Do not specify what <code class="code">codecvt<wchar_t, char, mbstate_t>::do_length</code>
|
||||
must return.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#328" target="_top">328</a>:
|
||||
<span class="emphasis"><em>Bad sprintf format modifier in money_put<>::do_put()</em></span>
|
||||
</span></dt><dd><p>Basically, compare the input character to
|
||||
<code class="code">is.widen(0)</code> and <code class="code">is.widen(1)</code>.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#305" target="_top">305</a>:
|
||||
<span class="emphasis"><em>Default behavior of codecvt<wchar_t, char,
|
||||
mbstate_t>::length()</em></span>
|
||||
</span></dt><dd><p>Do not specify what <code class="code">codecvt<wchar_t, char,
|
||||
mbstate_t>::do_length</code> must return.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#328" target="_top">328</a>:
|
||||
<span class="emphasis"><em>Bad sprintf format modifier in
|
||||
money_put<>::do_put()</em></span>
|
||||
</span></dt><dd><p>Change the format string to "%.0Lf".
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#365" target="_top">365</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#365" target="_top">365</a>:
|
||||
<span class="emphasis"><em>Lack of const-qualification in clause 27</em></span>
|
||||
</span></dt><dd><p>Add const overloads of <code class="code">is_open</code>.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#389" target="_top">389</a>:
|
||||
<span class="emphasis"><em>Const overload of valarray::operator[] returns by value</em></span>
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-active.html#387" target="_top">387</a>:
|
||||
<span class="emphasis"><em>std::complex over-encapsulated</em></span>
|
||||
</span></dt><dd><p>Add the <code class="code">real(T)</code> and <code class="code">imag(T)</code>
|
||||
members; in C++0x mode, also adjust the existing
|
||||
<code class="code">real()</code> and <code class="code">imag()</code> members and
|
||||
free functions.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#389" target="_top">389</a>:
|
||||
<span class="emphasis"><em>Const overload of valarray::operator[] returns
|
||||
by value</em></span>
|
||||
</span></dt><dd><p>Change it to return a <code class="code">const T&</code>.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#402" target="_top">402</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#402" target="_top">402</a>:
|
||||
<span class="emphasis"><em>Wrong new expression in [some_]allocator::construct</em></span>
|
||||
</span></dt><dd><p>Replace "new" with "::new".
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#409" target="_top">409</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#409" target="_top">409</a>:
|
||||
<span class="emphasis"><em>Closing an fstream should clear the error state</em></span>
|
||||
</span></dt><dd><p>Have <code class="code">open</code> clear the error flags.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-active.html#431" target="_top">431</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-active.html#431" target="_top">431</a>:
|
||||
<span class="emphasis"><em>Swapping containers with unequal allocators</em></span>
|
||||
</span></dt><dd><p>Implement Option 3, as per N1599.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#432" target="_top">432</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#432" target="_top">432</a>:
|
||||
<span class="emphasis"><em>stringbuf::overflow() makes only one write position
|
||||
available</em></span>
|
||||
</span></dt><dd><p>Implement the resolution, beyond DR 169.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#434" target="_top">434</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#434" target="_top">434</a>:
|
||||
<span class="emphasis"><em>bitset::to_string() hard to use</em></span>
|
||||
</span></dt><dd><p>Add three overloads, taking fewer template arguments.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#438" target="_top">438</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#438" target="_top">438</a>:
|
||||
<span class="emphasis"><em>Ambiguity in the "do the right thing" clause</em></span>
|
||||
</span></dt><dd><p>Implement the resolution, basically cast less.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#453" target="_top">453</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#453" target="_top">453</a>:
|
||||
<span class="emphasis"><em>basic_stringbuf::seekoff need not always fail for an empty stream</em></span>
|
||||
</span></dt><dd><p>Don't fail if the next pointer is null and newoff is zero.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#455" target="_top">455</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#455" target="_top">455</a>:
|
||||
<span class="emphasis"><em>cerr::tie() and wcerr::tie() are overspecified</em></span>
|
||||
</span></dt><dd><p>Initialize cerr tied to cout and wcerr tied to wcout.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#464" target="_top">464</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#464" target="_top">464</a>:
|
||||
<span class="emphasis"><em>Suggestion for new member functions in standard containers</em></span>
|
||||
</span></dt><dd><p>Add <code class="code">data()</code> to <code class="code">std::vector</code> and
|
||||
<code class="code">at(const key_type&)</code> to <code class="code">std::map</code>.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#508" target="_top">508</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#508" target="_top">508</a>:
|
||||
<span class="emphasis"><em>Bad parameters for ranlux64_base_01</em></span>
|
||||
</span></dt><dd><p>Fix the parameters.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-closed.html#512" target="_top">512</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-closed.html#512" target="_top">512</a>:
|
||||
<span class="emphasis"><em>Seeding subtract_with_carry_01 from a single unsigned long</em></span>
|
||||
</span></dt><dd><p>Construct a <code class="code">linear_congruential</code> engine and seed with it.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-closed.html#526" target="_top">526</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-closed.html#526" target="_top">526</a>:
|
||||
<span class="emphasis"><em>Is it undefined if a function in the standard changes in
|
||||
parameters?</em></span>
|
||||
</span></dt><dd><p>Use &value.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#538" target="_top">538</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#538" target="_top">538</a>:
|
||||
<span class="emphasis"><em>241 again: Does unique_copy() require CopyConstructible
|
||||
and Assignable?</em></span>
|
||||
</span></dt><dd><p>In case of input_iterator/output_iterator rely on Assignability of
|
||||
input_iterator' value_type.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#541" target="_top">541</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#541" target="_top">541</a>:
|
||||
<span class="emphasis"><em>shared_ptr template assignment and void</em></span>
|
||||
</span></dt><dd><p>Add an auto_ptr<void> specialization.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#543" target="_top">543</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#543" target="_top">543</a>:
|
||||
<span class="emphasis"><em>valarray slice default constructor</em></span>
|
||||
</span></dt><dd><p>Follow the straightforward proposed resolution.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#586" target="_top">586</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-active.html#550" target="_top">550</a>:
|
||||
<span class="emphasis"><em>What should the return type of pow(float,int) be?</em></span>
|
||||
</span></dt><dd><p>In C++0x mode, remove the pow(float,int), etc., signatures.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#586" target="_top">586</a>:
|
||||
<span class="emphasis"><em>string inserter not a formatted function</em></span>
|
||||
</span></dt><dd><p>Change it to be a formatted output function (i.e. catch exceptions).
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-active.html#596" target="_top">596</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-active.html#596" target="_top">596</a>:
|
||||
<span class="emphasis"><em>27.8.1.3 Table 112 omits "a+" and "a+b" modes</em></span>
|
||||
</span></dt><dd><p>Add the missing modes to fopen_mode.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-defects.html#660" target="_top">660</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#660" target="_top">660</a>:
|
||||
<span class="emphasis"><em>Missing bitwise operations</em></span>
|
||||
</span></dt><dd><p>Add the missing operations.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-active.html#693" target="_top">693</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-active.html#691" target="_top">691</a>:
|
||||
<span class="emphasis"><em>const_local_iterator cbegin, cend missing from TR1</em></span>
|
||||
</span></dt><dd><p>In C++0x mode add cbegin(size_type) and cend(size_type)
|
||||
to the unordered containers.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#693" target="_top">693</a>:
|
||||
<span class="emphasis"><em>std::bitset::all() missing</em></span>
|
||||
</span></dt><dd><p>Add it, consistently with the discussion.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="lwg-active.html#695" target="_top">695</a>:
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-defects.html#695" target="_top">695</a>:
|
||||
<span class="emphasis"><em>ctype<char>::classic_table() not accessible</em></span>
|
||||
</span></dt><dd><p>Make the member functions table and classic_table public.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-active.html#761" target="_top">761</a>:
|
||||
<span class="emphasis"><em>unordered_map needs an at() member function</em></span>
|
||||
</span></dt><dd><p>In C++0x mode, add at() and at() const.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-active.html#775" target="_top">775</a>:
|
||||
<span class="emphasis"><em>Tuple indexing should be unsigned?</em></span>
|
||||
</span></dt><dd><p>Implement the int -> size_t replacements.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-active.html#776" target="_top">776</a>:
|
||||
<span class="emphasis"><em>Undescribed assign function of std::array</em></span>
|
||||
</span></dt><dd><p>In C++0x mode, remove assign, add fill.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-active.html#778" target="_top">778</a>:
|
||||
<span class="emphasis"><em>std::bitset does not have any constructor taking a string
|
||||
literal</em></span>
|
||||
</span></dt><dd><p>Add it.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-active.html#781" target="_top">781</a>:
|
||||
<span class="emphasis"><em>std::complex should add missing C99 functions</em></span>
|
||||
</span></dt><dd><p>In C++0x mode, add std::proj.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-active.html#809" target="_top">809</a>:
|
||||
<span class="emphasis"><em>std::swap should be overloaded for array types</em></span>
|
||||
</span></dt><dd><p>Add the overload.
|
||||
</p></dd><dt><span class="term"><a class="ulink" href="../ext/lwg-active.html#844" target="_top">844</a>:
|
||||
<span class="emphasis"><em>complex pow return type is ambiguous</em></span>
|
||||
</span></dt><dd><p>In C++0x mode, remove the pow(complex<T>, int) signature.
|
||||
</p></dd></dl></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="bk01pt01ch01s02.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="bk01pt01ch01.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="bk01pt01ch02.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">License </td><td width="20%" align="center"><a accesskey="h" href="../spine.html">Home</a></td><td width="40%" align="right" valign="top"> Chapter 2. Setup</td></tr></table></div></body></html>
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
|
|
@ -1,6 +1,6 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Concurrency</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="using.html" title="Chapter 3. Using" /><link rel="prev" href="bk01pt01ch03s04.html" title="Macros" /><link rel="next" href="bk01pt01ch03s06.html" title="Exception Safety" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Concurrency</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk01pt01ch03s04.html">Prev</a> </td><th width="60%" align="center">Chapter 3. Using</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt01ch03s06.html">Next</a></td></tr></table><hr /></div><div class="sect1" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.intro.using.concurrency"></a>Concurrency</h2></div></div></div><p>This section discusses issues surrounding the proper compilation
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Concurrency</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="using.html" title="Chapter 3. Using" /><link rel="prev" href="bk01pt01ch03s04.html" title="Macros" /><link rel="next" href="bk01pt01ch03s06.html" title="Exceptions" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Concurrency</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk01pt01ch03s04.html">Prev</a> </td><th width="60%" align="center">Chapter 3. Using</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt01ch03s06.html">Next</a></td></tr></table><hr /></div><div class="sect1" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.intro.using.concurrency"></a>Concurrency</h2></div></div></div><p>This section discusses issues surrounding the proper compilation
|
||||
of multithreaded applications which use the Standard C++
|
||||
library. This information is GCC-specific since the C++
|
||||
standard does not address matters of multithreaded applications.
|
||||
|
|
@ -216,4 +216,4 @@ gcc version 4.1.2 20070925 (Red Hat 4.1.2-33)
|
|||
is a better way to tune an application for high-speed using this
|
||||
implementation of the STL. There is
|
||||
<a class="ulink" href="../ext/howto.html#3" target="_top">more information on allocators here</a>.
|
||||
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="bk01pt01ch03s04.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="using.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="bk01pt01ch03s06.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Macros </td><td width="20%" align="center"><a accesskey="h" href="../spine.html">Home</a></td><td width="40%" align="right" valign="top"> Exception Safety</td></tr></table></div></body></html>
|
||||
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="bk01pt01ch03s04.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="using.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="bk01pt01ch03s06.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Macros </td><td width="20%" align="center"><a accesskey="h" href="../spine.html">Home</a></td><td width="40%" align="right" valign="top"> Exceptions</td></tr></table></div></body></html>
|
||||
|
|
|
|||
|
|
@ -1,3 +1,6 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Exception Safety</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="using.html" title="Chapter 3. Using" /><link rel="prev" href="bk01pt01ch03s05.html" title="Concurrency" /><link rel="next" href="debug.html" title="Debugging Support" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Exception Safety</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk01pt01ch03s05.html">Prev</a> </td><th width="60%" align="center">Chapter 3. Using</th><td width="20%" align="right"> <a accesskey="n" href="debug.html">Next</a></td></tr></table><hr /></div><div class="sect1" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.intro.using.exception_safety"></a>Exception Safety</h2></div></div></div><p></p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="bk01pt01ch03s05.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="using.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="debug.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Concurrency </td><td width="20%" align="center"><a accesskey="h" href="../spine.html">Home</a></td><td width="40%" align="right" valign="top"> Debugging Support</td></tr></table></div></body></html>
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Exceptions</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="using.html" title="Chapter 3. Using" /><link rel="prev" href="bk01pt01ch03s05.html" title="Concurrency" /><link rel="next" href="debug.html" title="Debugging Support" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Exceptions</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk01pt01ch03s05.html">Prev</a> </td><th width="60%" align="center">Chapter 3. Using</th><td width="20%" align="right"> <a accesskey="n" href="debug.html">Next</a></td></tr></table><hr /></div><div class="sect1" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.intro.using.exception"></a>Exceptions</h2></div></div></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="intro.using.exception.propagating"></a>Propagating Exceptions aka Exception Neutrality</h3></div></div></div><p>
|
||||
</p></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="intro.using.exception.safety"></a>Exception Safety</h3></div></div></div><p>
|
||||
</p></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="intro.using.exception.no"></a>Support for <code class="literal">-fno-exceptions</code></h3></div></div></div><p>
|
||||
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="bk01pt01ch03s05.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="using.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="debug.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Concurrency </td><td width="20%" align="center"><a accesskey="h" href="../spine.html">Home</a></td><td width="40%" align="right" valign="top"> Debugging Support</td></tr></table></div></body></html>
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title></title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="support.html" title="Part II. Support" /><link rel="prev" href="support.html" title="Part II. Support" /><link rel="next" href="bk01pt02ch04.html" title="Chapter 4. Types" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="support.html">Prev</a> </td><th width="60%" align="center">Part II. Support</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt02ch04.html">Next</a></td></tr></table><hr /></div><div class="preface" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title"><a id="id490700"></a></h2></div></div></div><p>
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title></title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="support.html" title="Part II. Support" /><link rel="prev" href="support.html" title="Part II. Support" /><link rel="next" href="bk01pt02ch04.html" title="Chapter 4. Types" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="support.html">Prev</a> </td><th width="60%" align="center">Part II. Support</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt02ch04.html">Next</a></td></tr></table><hr /></div><div class="preface" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title"><a id="id580277"></a></h2></div></div></div><p>
|
||||
This part deals with the functions called and objects created
|
||||
automatically during the course of a program's existence.
|
||||
</p><p>
|
||||
|
|
|
|||
|
|
@ -90,7 +90,7 @@
|
|||
or loading and unloading shared objects in memory. As such, using
|
||||
caching allocators on systems that do not support
|
||||
<code class="function">abi::__cxa_atexit</code> is not recommended.
|
||||
</p></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="allocator.impl"></a>Implementation</h3></div></div></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id425964"></a>Interface Design</h4></div></div></div><p>
|
||||
</p></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="allocator.impl"></a>Implementation</h3></div></div></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id648275"></a>Interface Design</h4></div></div></div><p>
|
||||
The only allocator interface that
|
||||
is support is the standard C++ interface. As such, all STL
|
||||
containers have been adjusted, and all external allocators have
|
||||
|
|
@ -103,7 +103,7 @@
|
|||
</p><p>
|
||||
The base class that <code class="classname">allocator</code> is derived from
|
||||
may not be user-configurable.
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id424963"></a>Selecting Default Allocation Policy</h4></div></div></div><p>
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id627020"></a>Selecting Default Allocation Policy</h4></div></div></div><p>
|
||||
It's difficult to pick an allocation strategy that will provide
|
||||
maximum utility, without excessively penalizing some behavior. In
|
||||
fact, it's difficult just deciding which typical actions to measure
|
||||
|
|
@ -140,7 +140,7 @@
|
|||
The current default choice for
|
||||
<code class="classname">allocator</code> is
|
||||
<code class="classname">__gnu_cxx::new_allocator</code>.
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id458581"></a>Disabling Memory Caching</h4></div></div></div><p>
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id627284"></a>Disabling Memory Caching</h4></div></div></div><p>
|
||||
In use, <code class="classname">allocator</code> may allocate and
|
||||
deallocate using implementation-specified strategies and
|
||||
heuristics. Because of this, every call to an allocator object's
|
||||
|
|
@ -305,11 +305,11 @@
|
|||
A high-performance allocator that uses a bit-map to keep track
|
||||
of the used and unused memory locations. It has its own
|
||||
documentation, found <a class="ulink" href="../ext/ballocator_doc.html" target="_top">here</a>.
|
||||
</p></li></ol></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="allocator.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id457599"></a><p><span class="title"><i>
|
||||
</p></li></ol></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="allocator.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id611696"></a><p><span class="title"><i>
|
||||
ISO/IEC 14882:1998 Programming languages - C++
|
||||
</i>. </span>
|
||||
isoc++_1998
|
||||
<span class="pagenums">20.4 Memory. </span></p></div><div class="biblioentry"><a id="id457613"></a><p><span class="title"><i>The Standard Librarian: What Are Allocators Good
|
||||
<span class="pagenums">20.4 Memory. </span></p></div><div class="biblioentry"><a id="id548292"></a><p><span class="title"><i>The Standard Librarian: What Are Allocators Good
|
||||
</i>. </span>
|
||||
austernm
|
||||
<span class="author"><span class="firstname">Matt</span> <span class="surname">Austern</span>. </span><span class="publisher"><span class="publishername">
|
||||
|
|
@ -317,28 +317,28 @@
|
|||
. </span></span><span class="biblioid">
|
||||
<a class="ulink" href="http://www.cuj.com/documents/s=8000/cujcexp1812austern/" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id458630"></a><p><span class="title"><i>The Hoard Memory Allocator</i>. </span>
|
||||
. </span></p></div><div class="biblioentry"><a id="id556096"></a><p><span class="title"><i>The Hoard Memory Allocator</i>. </span>
|
||||
emeryb
|
||||
<span class="author"><span class="firstname">Emery</span> <span class="surname">Berger</span>. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://www.cs.umass.edu/~emery/hoard/" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id459380"></a><p><span class="title"><i>Reconsidering Custom Memory Allocation</i>. </span>
|
||||
. </span></p></div><div class="biblioentry"><a id="id571024"></a><p><span class="title"><i>Reconsidering Custom Memory Allocation</i>. </span>
|
||||
bergerzorn
|
||||
<span class="author"><span class="firstname">Emery</span> <span class="surname">Berger</span>. </span><span class="author"><span class="firstname">Ben</span> <span class="surname">Zorn</span>. </span><span class="author"><span class="firstname">Kathryn</span> <span class="surname">McKinley</span>. </span><span class="copyright">Copyright © 2002 OOPSLA. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://www.cs.umass.edu/~emery/pubs/berger-oopsla2002.pdf" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id470488"></a><p><span class="title"><i>Allocator Types</i>. </span>
|
||||
. </span></p></div><div class="biblioentry"><a id="id549463"></a><p><span class="title"><i>Allocator Types</i>. </span>
|
||||
kreftlanger
|
||||
<span class="author"><span class="firstname">Klaus</span> <span class="surname">Kreft</span>. </span><span class="author"><span class="firstname">Angelika</span> <span class="surname">Langer</span>. </span><span class="publisher"><span class="publishername">
|
||||
C/C++ Users Journal
|
||||
. </span></span><span class="biblioid">
|
||||
<a class="ulink" href="http://www.langer.camelot.de/Articles/C++Report/Allocators/Allocators.html" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id454967"></a><p><span class="title"><i>The C++ Programming Language</i>. </span>
|
||||
. </span></p></div><div class="biblioentry"><a id="id610752"></a><p><span class="title"><i>The C++ Programming Language</i>. </span>
|
||||
tcpl
|
||||
<span class="author"><span class="firstname">Bjarne</span> <span class="surname">Stroustrup</span>. </span><span class="copyright">Copyright © 2000 . </span><span class="pagenums">19.4 Allocators. </span><span class="publisher"><span class="publishername">
|
||||
Addison Wesley
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id453321"></a><p><span class="title"><i>Yalloc: A Recycling C++ Allocator</i>. </span>
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id552856"></a><p><span class="title"><i>Yalloc: A Recycling C++ Allocator</i>. </span>
|
||||
yenf
|
||||
<span class="author"><span class="firstname">Felix</span> <span class="surname">Yen</span>. </span><span class="copyright">Copyright © . </span><span class="biblioid">
|
||||
<a class="ulink" href="http://home.earthlink.net/~brimar/yalloc/" target="_top">
|
||||
|
|
|
|||
|
|
@ -395,25 +395,25 @@ global locale" (emphasis Paolo), that is:
|
|||
What should non-required facet instantiations do? If the
|
||||
generic implementation is provided, then how to end-users
|
||||
provide specializations?
|
||||
</p></li></ul></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="locales.locale.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id412273"></a><p><span class="title"><i>
|
||||
</p></li></ul></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="locales.locale.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id563983"></a><p><span class="title"><i>
|
||||
The GNU C Library
|
||||
</i>. </span><span class="author"><span class="firstname">Roland</span> <span class="surname">McGrath</span>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2007 FSF. </span><span class="pagenums">Chapters 6 Character Set Handling and 7 Locales and Internationalization. </span></p></div><div class="biblioentry"><a id="id398173"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="author"><span class="firstname">Roland</span> <span class="surname">McGrath</span>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2007 FSF. </span><span class="pagenums">Chapters 6 Character Set Handling and 7 Locales and Internationalization. </span></p></div><div class="biblioentry"><a id="id623816"></a><p><span class="title"><i>
|
||||
Correspondence
|
||||
</i>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2002 . </span></p></div><div class="biblioentry"><a id="id427688"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2002 . </span></p></div><div class="biblioentry"><a id="id571346"></a><p><span class="title"><i>
|
||||
ISO/IEC 14882:1998 Programming languages - C++
|
||||
</i>. </span><span class="copyright">Copyright © 1998 ISO. </span></p></div><div class="biblioentry"><a id="id427707"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="copyright">Copyright © 1998 ISO. </span></p></div><div class="biblioentry"><a id="id571365"></a><p><span class="title"><i>
|
||||
ISO/IEC 9899:1999 Programming languages - C
|
||||
</i>. </span><span class="copyright">Copyright © 1999 ISO. </span></p></div><div class="biblioentry"><a id="id406617"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="copyright">Copyright © 1999 ISO. </span></p></div><div class="biblioentry"><a id="id636643"></a><p><span class="title"><i>
|
||||
System Interface Definitions, Issue 6 (IEEE Std. 1003.1-200x)
|
||||
</i>. </span><span class="copyright">Copyright © 1999
|
||||
The Open Group/The Institute of Electrical and Electronics Engineers, Inc.. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://www.opennc.org/austin/docreg.html" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id471678"></a><p><span class="title"><i>
|
||||
. </span></p></div><div class="biblioentry"><a id="id636670"></a><p><span class="title"><i>
|
||||
The C++ Programming Language, Special Edition
|
||||
</i>. </span><span class="author"><span class="firstname">Bjarne</span> <span class="surname">Stroustrup</span>. </span><span class="copyright">Copyright © 2000 Addison Wesley, Inc.. </span><span class="pagenums">Appendix D. </span><span class="publisher"><span class="publishername">
|
||||
Addison Wesley
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id414572"></a><p><span class="title"><i>
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id612616"></a><p><span class="title"><i>
|
||||
Standard C++ IOStreams and Locales
|
||||
</i>. </span><span class="subtitle">
|
||||
Advanced Programmer's Guide and Reference
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Chapter 15. Facets aka Categories</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="localization.html" title="Part VI. Localization" /><link rel="prev" href="bk01pt06ch14.html" title="Chapter 14. Locales" /><link rel="next" href="codecvt.html" title="codecvt" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 15. Facets aka Categories</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk01pt06ch14.html">Prev</a> </td><th width="60%" align="center">Part VI. Localization</th><td width="20%" align="right"> <a accesskey="n" href="codecvt.html">Next</a></td></tr></table><hr /></div><div class="chapter" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title"><a id="manual.localization.facet"></a>Chapter 15. Facets aka Categories</h2></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="bk01pt06ch15.html#manual.localization.facet.ctype">ctype</a></span></dt><dd><dl><dt><span class="sect2"><a href="bk01pt06ch15.html#facet.ctype.impl">Implementation</a></span></dt><dt><span class="sect2"><a href="bk01pt06ch15.html#facet.ctype.future">Future</a></span></dt></dl></dd><dt><span class="sect1"><a href="codecvt.html">codecvt</a></span></dt><dd><dl><dt><span class="sect2"><a href="codecvt.html#facet.codecvt.req">Requirements</a></span></dt><dt><span class="sect2"><a href="codecvt.html#facet.codecvt.design">Design</a></span></dt><dt><span class="sect2"><a href="codecvt.html#facet.codecvt.impl">Implementation</a></span></dt><dt><span class="sect2"><a href="codecvt.html#facet.codecvt.use">Use</a></span></dt><dt><span class="sect2"><a href="codecvt.html#facet.codecvt.future">Future</a></span></dt></dl></dd><dt><span class="sect1"><a href="messages.html">messages</a></span></dt><dd><dl><dt><span class="sect2"><a href="messages.html#facet.messages.req">Requirements</a></span></dt><dt><span class="sect2"><a href="messages.html#facet.messages.design">Design</a></span></dt><dt><span class="sect2"><a href="messages.html#facet.messages.impl">Implementation</a></span></dt><dt><span class="sect2"><a href="messages.html#facet.messages.use">Use</a></span></dt><dt><span class="sect2"><a href="messages.html#facet.messages.future">Future</a></span></dt></dl></dd></dl></div><div class="sect1" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.localization.facet.ctype"></a>ctype</h2></div></div></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="facet.ctype.impl"></a>Implementation</h3></div></div></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id423514"></a>Specializations</h4></div></div></div><p>
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Chapter 15. Facets aka Categories</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="localization.html" title="Part VI. Localization" /><link rel="prev" href="bk01pt06ch14.html" title="Chapter 14. Locales" /><link rel="next" href="codecvt.html" title="codecvt" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 15. Facets aka Categories</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk01pt06ch14.html">Prev</a> </td><th width="60%" align="center">Part VI. Localization</th><td width="20%" align="right"> <a accesskey="n" href="codecvt.html">Next</a></td></tr></table><hr /></div><div class="chapter" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title"><a id="manual.localization.facet"></a>Chapter 15. Facets aka Categories</h2></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="bk01pt06ch15.html#manual.localization.facet.ctype">ctype</a></span></dt><dd><dl><dt><span class="sect2"><a href="bk01pt06ch15.html#facet.ctype.impl">Implementation</a></span></dt><dt><span class="sect2"><a href="bk01pt06ch15.html#facet.ctype.future">Future</a></span></dt></dl></dd><dt><span class="sect1"><a href="codecvt.html">codecvt</a></span></dt><dd><dl><dt><span class="sect2"><a href="codecvt.html#facet.codecvt.req">Requirements</a></span></dt><dt><span class="sect2"><a href="codecvt.html#facet.codecvt.design">Design</a></span></dt><dt><span class="sect2"><a href="codecvt.html#facet.codecvt.impl">Implementation</a></span></dt><dt><span class="sect2"><a href="codecvt.html#facet.codecvt.use">Use</a></span></dt><dt><span class="sect2"><a href="codecvt.html#facet.codecvt.future">Future</a></span></dt></dl></dd><dt><span class="sect1"><a href="messages.html">messages</a></span></dt><dd><dl><dt><span class="sect2"><a href="messages.html#facet.messages.req">Requirements</a></span></dt><dt><span class="sect2"><a href="messages.html#facet.messages.design">Design</a></span></dt><dt><span class="sect2"><a href="messages.html#facet.messages.impl">Implementation</a></span></dt><dt><span class="sect2"><a href="messages.html#facet.messages.use">Use</a></span></dt><dt><span class="sect2"><a href="messages.html#facet.messages.future">Future</a></span></dt></dl></dd></dl></div><div class="sect1" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.localization.facet.ctype"></a>ctype</h2></div></div></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="facet.ctype.impl"></a>Implementation</h3></div></div></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id672533"></a>Specializations</h4></div></div></div><p>
|
||||
For the required specialization codecvt<wchar_t, char, mbstate_t> ,
|
||||
conversions are made between the internal character set (always UCS4
|
||||
on GNU/Linux) and whatever the currently selected locale for the
|
||||
|
|
@ -47,25 +47,25 @@ characters.
|
|||
</p></li><li><p>
|
||||
Rename abstract base class. See if just smash-overriding is a
|
||||
better approach. Clarify, add sanity to naming.
|
||||
</p></li></ul></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="facet.ctype.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id397038"></a><p><span class="title"><i>
|
||||
</p></li></ul></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="facet.ctype.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id628452"></a><p><span class="title"><i>
|
||||
The GNU C Library
|
||||
</i>. </span><span class="author"><span class="firstname">Roland</span> <span class="surname">McGrath</span>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2007 FSF. </span><span class="pagenums">Chapters 6 Character Set Handling and 7 Locales and Internationalization. </span></p></div><div class="biblioentry"><a id="id399816"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="author"><span class="firstname">Roland</span> <span class="surname">McGrath</span>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2007 FSF. </span><span class="pagenums">Chapters 6 Character Set Handling and 7 Locales and Internationalization. </span></p></div><div class="biblioentry"><a id="id516793"></a><p><span class="title"><i>
|
||||
Correspondence
|
||||
</i>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2002 . </span></p></div><div class="biblioentry"><a id="id419755"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2002 . </span></p></div><div class="biblioentry"><a id="id567513"></a><p><span class="title"><i>
|
||||
ISO/IEC 14882:1998 Programming languages - C++
|
||||
</i>. </span><span class="copyright">Copyright © 1998 ISO. </span></p></div><div class="biblioentry"><a id="id419773"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="copyright">Copyright © 1998 ISO. </span></p></div><div class="biblioentry"><a id="id567532"></a><p><span class="title"><i>
|
||||
ISO/IEC 9899:1999 Programming languages - C
|
||||
</i>. </span><span class="copyright">Copyright © 1999 ISO. </span></p></div><div class="biblioentry"><a id="id397810"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="copyright">Copyright © 1999 ISO. </span></p></div><div class="biblioentry"><a id="id566828"></a><p><span class="title"><i>
|
||||
System Interface Definitions, Issue 6 (IEEE Std. 1003.1-200x)
|
||||
</i>. </span><span class="copyright">Copyright © 1999
|
||||
The Open Group/The Institute of Electrical and Electronics Engineers, Inc.. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://www.opennc.org/austin/docreg.html" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id397838"></a><p><span class="title"><i>
|
||||
. </span></p></div><div class="biblioentry"><a id="id571204"></a><p><span class="title"><i>
|
||||
The C++ Programming Language, Special Edition
|
||||
</i>. </span><span class="author"><span class="firstname">Bjarne</span> <span class="surname">Stroustrup</span>. </span><span class="copyright">Copyright © 2000 Addison Wesley, Inc.. </span><span class="pagenums">Appendix D. </span><span class="publisher"><span class="publishername">
|
||||
Addison Wesley
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id362481"></a><p><span class="title"><i>
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id638138"></a><p><span class="title"><i>
|
||||
Standard C++ IOStreams and Locales
|
||||
</i>. </span><span class="subtitle">
|
||||
Advanced Programmer's Guide and Reference
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title></title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library , algorithm " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="algorithms.html" title="Part IX. Algorithms" /><link rel="prev" href="algorithms.html" title="Part IX. Algorithms" /><link rel="next" href="bk01pt09ch20.html" title="Chapter 20. Mutating" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="algorithms.html">Prev</a> </td><th width="60%" align="center">Part IX. Algorithms</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt09ch20.html">Next</a></td></tr></table><hr /></div><div class="preface" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title"><a id="id411081"></a></h2></div></div></div><p>
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title></title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library , algorithm " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="algorithms.html" title="Part IX. Algorithms" /><link rel="prev" href="algorithms.html" title="Part IX. Algorithms" /><link rel="next" href="bk01pt09ch20.html" title="Chapter 20. Mutating" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="algorithms.html">Prev</a> </td><th width="60%" align="center">Part IX. Algorithms</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt09ch20.html">Next</a></td></tr></table><hr /></div><div class="preface" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title"><a id="id613410"></a></h2></div></div></div><p>
|
||||
The neatest accomplishment of the algorithms chapter is that all the
|
||||
work is done via iterators, not containers directly. This means two
|
||||
important things:
|
||||
|
|
|
|||
|
|
@ -19,6 +19,6 @@
|
|||
mode or with debug mode. The
|
||||
following table provides the names and headers of the debugging
|
||||
containers:
|
||||
</p><div class="table"><a id="id391620"></a><p class="title"><b>Table 30.1. Debugging Containers</b></p><div class="table-contents"><table summary="Debugging Containers" border="1"><colgroup><col align="left" /><col align="left" /><col align="left" /><col align="left" /><col /><col /></colgroup><thead><tr><th align="left">Container</th><th align="left">Header</th><th align="left">Debug container</th><th align="left">Debug header</th><td class="auto-generated"> </td><td class="auto-generated"> </td></tr></thead><tbody><tr><td align="left"><code class="classname">std::bitset</code></td><td align="left"><code class="filename">bitset</code></td><td align="left"><code class="classname">__gnu_debug::bitset</code></td><td align="left"><code class="filename">bitset</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::deque</code></td><td align="left"><code class="filename">deque</code></td><td align="left"><code class="classname">__gnu_debug::deque</code></td><td align="left"><code class="filename">deque</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::list</code></td><td align="left"><code class="filename">list</code></td><td align="left"><code class="classname">__gnu_debug::list</code></td><td align="left"><code class="filename">list</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::map</code></td><td align="left"><code class="filename">map</code></td><td align="left"><code class="classname">__gnu_debug::map</code></td><td align="left"><code class="filename">map</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::multimap</code></td><td align="left"><code class="filename">map</code></td><td align="left"><code class="classname">__gnu_debug::multimap</code></td><td align="left"><code class="filename">map</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::multiset</code></td><td align="left"><code class="filename">set</code></td><td align="left"><code class="classname">__gnu_debug::multiset</code></td><td align="left"><code class="filename">set</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::set</code></td><td align="left"><code class="filename">set</code></td><td align="left"><code class="classname">__gnu_debug::set</code></td><td align="left"><code class="filename">set</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::string</code></td><td align="left"><code class="filename">string</code></td><td align="left"><code class="classname">__gnu_debug::string</code></td><td align="left"><code class="filename">string</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::wstring</code></td><td align="left"><code class="filename">string</code></td><td align="left"><code class="classname">__gnu_debug::wstring</code></td><td align="left"><code class="filename">string</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::basic_string</code></td><td align="left"><code class="filename">string</code></td><td align="left"><code class="classname">__gnu_debug::basic_string</code></td><td align="left"><code class="filename">string</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::vector</code></td><td align="left"><code class="filename">vector</code></td><td align="left"><code class="classname">__gnu_debug::vector</code></td><td align="left"><code class="filename">vector</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr></tbody></table></div></div><br class="table-break" /><p>In addition, when compiling in C++0x mode, these additional
|
||||
</p><div class="table"><a id="id552456"></a><p class="title"><b>Table 30.1. Debugging Containers</b></p><div class="table-contents"><table summary="Debugging Containers" border="1"><colgroup><col align="left" /><col align="left" /><col align="left" /><col align="left" /><col /><col /></colgroup><thead><tr><th align="left">Container</th><th align="left">Header</th><th align="left">Debug container</th><th align="left">Debug header</th><td class="auto-generated"> </td><td class="auto-generated"> </td></tr></thead><tbody><tr><td align="left"><code class="classname">std::bitset</code></td><td align="left"><code class="filename">bitset</code></td><td align="left"><code class="classname">__gnu_debug::bitset</code></td><td align="left"><code class="filename">bitset</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::deque</code></td><td align="left"><code class="filename">deque</code></td><td align="left"><code class="classname">__gnu_debug::deque</code></td><td align="left"><code class="filename">deque</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::list</code></td><td align="left"><code class="filename">list</code></td><td align="left"><code class="classname">__gnu_debug::list</code></td><td align="left"><code class="filename">list</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::map</code></td><td align="left"><code class="filename">map</code></td><td align="left"><code class="classname">__gnu_debug::map</code></td><td align="left"><code class="filename">map</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::multimap</code></td><td align="left"><code class="filename">map</code></td><td align="left"><code class="classname">__gnu_debug::multimap</code></td><td align="left"><code class="filename">map</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::multiset</code></td><td align="left"><code class="filename">set</code></td><td align="left"><code class="classname">__gnu_debug::multiset</code></td><td align="left"><code class="filename">set</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::set</code></td><td align="left"><code class="filename">set</code></td><td align="left"><code class="classname">__gnu_debug::set</code></td><td align="left"><code class="filename">set</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::string</code></td><td align="left"><code class="filename">string</code></td><td align="left"><code class="classname">__gnu_debug::string</code></td><td align="left"><code class="filename">string</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::wstring</code></td><td align="left"><code class="filename">string</code></td><td align="left"><code class="classname">__gnu_debug::wstring</code></td><td align="left"><code class="filename">string</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::basic_string</code></td><td align="left"><code class="filename">string</code></td><td align="left"><code class="classname">__gnu_debug::basic_string</code></td><td align="left"><code class="filename">string</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::vector</code></td><td align="left"><code class="filename">vector</code></td><td align="left"><code class="classname">__gnu_debug::vector</code></td><td align="left"><code class="filename">vector</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr></tbody></table></div></div><br class="table-break" /><p>In addition, when compiling in C++0x mode, these additional
|
||||
containers have additional debug capability.
|
||||
</p><div class="table"><a id="id417569"></a><p class="title"><b>Table 30.2. Debugging Containers C++0x</b></p><div class="table-contents"><table summary="Debugging Containers C++0x" border="1"><colgroup><col align="left" /><col align="left" /><col align="left" /><col align="left" /><col /><col /></colgroup><thead><tr><th align="left">Container</th><th align="left">Header</th><th align="left">Debug container</th><th align="left">Debug header</th><td class="auto-generated"> </td><td class="auto-generated"> </td></tr></thead><tbody><tr><td align="left"><code class="classname">std::unordered_map</code></td><td align="left"><code class="filename">unordered_map</code></td><td align="left"><code class="classname">__gnu_debug::unordered_map</code></td><td align="left"><code class="filename">unordered_map</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::unordered_multimap</code></td><td align="left"><code class="filename">unordered_map</code></td><td align="left"><code class="classname">__gnu_debug::unordered_multimap</code></td><td align="left"><code class="filename">unordered_map</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::unordered_set</code></td><td align="left"><code class="filename">unordered_set</code></td><td align="left"><code class="classname">__gnu_debug::unordered_set</code></td><td align="left"><code class="filename">unordered_set</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::unordered_multiset</code></td><td align="left"><code class="filename">unordered_set</code></td><td align="left"><code class="classname">__gnu_debug::unordered_multiset</code></td><td align="left"><code class="filename">unordered_set</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr></tbody></table></div></div><br class="table-break" /></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="bk01pt12ch30s02.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="debug_mode.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="bk01pt12ch30s04.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Semantics </td><td width="20%" align="center"><a accesskey="h" href="../spine.html">Home</a></td><td width="40%" align="right" valign="top"> Design</td></tr></table></div></body></html>
|
||||
</p><div class="table"><a id="id566906"></a><p class="title"><b>Table 30.2. Debugging Containers C++0x</b></p><div class="table-contents"><table summary="Debugging Containers C++0x" border="1"><colgroup><col align="left" /><col align="left" /><col align="left" /><col align="left" /><col /><col /></colgroup><thead><tr><th align="left">Container</th><th align="left">Header</th><th align="left">Debug container</th><th align="left">Debug header</th><td class="auto-generated"> </td><td class="auto-generated"> </td></tr></thead><tbody><tr><td align="left"><code class="classname">std::unordered_map</code></td><td align="left"><code class="filename">unordered_map</code></td><td align="left"><code class="classname">__gnu_debug::unordered_map</code></td><td align="left"><code class="filename">unordered_map</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::unordered_multimap</code></td><td align="left"><code class="filename">unordered_map</code></td><td align="left"><code class="classname">__gnu_debug::unordered_multimap</code></td><td align="left"><code class="filename">unordered_map</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::unordered_set</code></td><td align="left"><code class="filename">unordered_set</code></td><td align="left"><code class="classname">__gnu_debug::unordered_set</code></td><td align="left"><code class="filename">unordered_set</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr><tr><td align="left"><code class="classname">std::unordered_multiset</code></td><td align="left"><code class="filename">unordered_set</code></td><td align="left"><code class="classname">__gnu_debug::unordered_multiset</code></td><td align="left"><code class="filename">unordered_set</code></td><td class="auto-generated"> </td><td class="auto-generated"> </td></tr></tbody></table></div></div><br class="table-break" /></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="bk01pt12ch30s02.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="debug_mode.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="bk01pt12ch30s04.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Semantics </td><td width="20%" align="center"><a accesskey="h" href="../spine.html">Home</a></td><td width="40%" align="right" valign="top"> Design</td></tr></table></div></body></html>
|
||||
|
|
|
|||
|
|
@ -2,6 +2,8 @@
|
|||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Semantics</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" C++ , library , parallel " /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="parallel_mode.html" title="Chapter 31. Parallel Mode" /><link rel="prev" href="parallel_mode.html" title="Chapter 31. Parallel Mode" /><link rel="next" href="bk01pt12ch31s03.html" title="Using" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Semantics</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="parallel_mode.html">Prev</a> </td><th width="60%" align="center">Chapter 31. Parallel Mode</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt12ch31s03.html">Next</a></td></tr></table><hr /></div><div class="sect1" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.parallel_mode.semantics"></a>Semantics</h2></div></div></div><p> The parallel mode STL algorithms are currently not exception-safe,
|
||||
i.e. user-defined functors must not throw exceptions.
|
||||
Also, the order of execution is not guaranteed for some functions, of course.
|
||||
Therefore, user-defined functors should not have any concurrent side effects.
|
||||
</p><p> Since the current GCC OpenMP implementation does not support
|
||||
OpenMP parallel regions in concurrent threads,
|
||||
it is not possible to call parallel STL algorithm in
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
|
|
@ -34,26 +34,10 @@ overloads are used to dispatch calls from the ISO C++ function
|
|||
signature to the appropriate parallel function (or sequential
|
||||
function, if no parallel functions are deemed worthy), based on either
|
||||
compile-time or run-time conditions.
|
||||
</p><p> Compile-time conditions are referred to as "embarrassingly
|
||||
parallel," and are denoted with the appropriate dispatch object, i.e.,
|
||||
one of <code class="code">__gnu_parallel::sequential_tag</code>,
|
||||
<code class="code">__gnu_parallel::parallel_tag</code>,
|
||||
<code class="code">__gnu_parallel::balanced_tag</code>,
|
||||
<code class="code">__gnu_parallel::unbalanced_tag</code>,
|
||||
<code class="code">__gnu_parallel::omp_loop_tag</code>, or
|
||||
<code class="code">__gnu_parallel::omp_loop_static_tag</code>.
|
||||
</p><p> Run-time conditions depend on the hardware being used, the number
|
||||
of threads available, etc., and are denoted by the use of the enum
|
||||
<code class="code">__gnu_parallel::parallelism</code>. Values of this enum include
|
||||
<code class="code">__gnu_parallel::sequential</code>,
|
||||
<code class="code">__gnu_parallel::parallel_unbalanced</code>,
|
||||
<code class="code">__gnu_parallel::parallel_balanced</code>,
|
||||
<code class="code">__gnu_parallel::parallel_omp_loop</code>,
|
||||
<code class="code">__gnu_parallel::parallel_omp_loop_static</code>, or
|
||||
<code class="code">__gnu_parallel::parallel_taskqueue</code>.
|
||||
</p><p> Putting all this together, the general view of overloads for the
|
||||
parallel algorithms look like this:
|
||||
</p><div class="itemizedlist"><ul type="disc"><li><p>ISO C++ signature</p></li><li><p>ISO C++ signature + sequential_tag argument</p></li><li><p>ISO C++ signature + parallelism argument</p></li></ul></div><p> Please note that the implementation may use additional functions
|
||||
</p><p> The available signature options are specific for the different
|
||||
algorithms/algorithm classes.</p><p> The general view of overloads for the parallel algorithms look like this:
|
||||
</p><div class="itemizedlist"><ul type="disc"><li><p>ISO C++ signature</p></li><li><p>ISO C++ signature + sequential_tag argument</p></li><li><p>ISO C++ signature + algorithm-specific tag type
|
||||
(several signatures)</p></li></ul></div><p> Please note that the implementation may use additional functions
|
||||
(designated with the <code class="code">_switch</code> suffix) to dispatch from the
|
||||
ISO C++ signature to the correct parallel version. Also, some of the
|
||||
algorithms do not have support for run-time conditions, so the last
|
||||
|
|
@ -62,8 +46,8 @@ overload is therefore missing.
|
|||
Several aspects of the overall runtime environment can be manipulated
|
||||
by standard OpenMP function calls.
|
||||
</p><p>
|
||||
To specify the number of threads to be used for an algorithm, use the
|
||||
function <code class="function">omp_set_num_threads</code>. An example:
|
||||
To specify the number of threads to be used for the algorithms globally,
|
||||
use the function <code class="function">omp_set_num_threads</code>. An example:
|
||||
</p><pre class="programlisting">
|
||||
#include <stdlib.h>
|
||||
#include <omp.h>
|
||||
|
|
@ -75,11 +59,15 @@ int main()
|
|||
omp_set_dynamic(false);
|
||||
omp_set_num_threads(threads_wanted);
|
||||
|
||||
// Do work.
|
||||
// Call parallel mode algorithms.
|
||||
|
||||
return 0;
|
||||
}
|
||||
</pre><p>
|
||||
Some algorithms allow the number of threads being set for a particular call,
|
||||
by augmenting the algorithm variant.
|
||||
See the next section for further information.
|
||||
</p><p>
|
||||
Other parts of the runtime environment able to be manipulated include
|
||||
nested parallelism (<code class="function">omp_set_nested</code>), schedule kind
|
||||
(<code class="function">omp_set_schedule</code>), and others. See the OpenMP
|
||||
|
|
@ -88,22 +76,56 @@ documentation for more information.
|
|||
To force an algorithm to execute sequentially, even though parallelism
|
||||
is switched on in general via the macro <code class="constant">_GLIBCXX_PARALLEL</code>,
|
||||
add <code class="classname">__gnu_parallel::sequential_tag()</code> to the end
|
||||
of the algorithm's argument list, or explicitly qualify the algorithm
|
||||
with the <code class="code">__gnu_parallel::</code> namespace.
|
||||
of the algorithm's argument list.
|
||||
</p><p>
|
||||
Like so:
|
||||
</p><pre class="programlisting">
|
||||
std::sort(v.begin(), v.end(), __gnu_parallel::sequential_tag());
|
||||
</pre><p>
|
||||
or
|
||||
</p><pre class="programlisting">
|
||||
__gnu_serial::sort(v.begin(), v.end());
|
||||
</pre><p>
|
||||
In addition, some parallel algorithm variants can be enabled/disabled/selected
|
||||
at compile-time.
|
||||
Some parallel algorithm variants can be excluded from compilation by
|
||||
preprocessor defines. See the doxygen documentation on
|
||||
<code class="code">compiletime_settings.h</code> and <code class="code">features.h</code> for details.
|
||||
</p><p>
|
||||
See <a class="ulink" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00446.html" target="_top"><code class="filename">compiletime_settings.h</code></a> and
|
||||
See <a class="ulink" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00505.html" target="_top"><code class="filename">features.h</code></a> for details.
|
||||
For some algorithms, the desired variant can be chosen at compile-time by
|
||||
appending a tag object. The available options are specific to the particular
|
||||
algorithm (class).
|
||||
</p><p>
|
||||
For the "embarrassingly parallel" algorithms, there is only one "tag object
|
||||
type", the enum _Parallelism.
|
||||
It takes one of the following values,
|
||||
<code class="code">__gnu_parallel::parallel_tag</code>,
|
||||
<code class="code">__gnu_parallel::balanced_tag</code>,
|
||||
<code class="code">__gnu_parallel::unbalanced_tag</code>,
|
||||
<code class="code">__gnu_parallel::omp_loop_tag</code>,
|
||||
<code class="code">__gnu_parallel::omp_loop_static_tag</code>.
|
||||
This means that the actual parallelization strategy is chosen at run-time.
|
||||
(Choosing the variants at compile-time will come soon.)
|
||||
</p><p>
|
||||
For the following algorithms in general, we have
|
||||
<code class="code">__gnu_parallel::parallel_tag</code> and
|
||||
<code class="code">__gnu_parallel::default_parallel_tag</code>, in addition to
|
||||
<code class="code">__gnu_parallel::sequential_tag</code>.
|
||||
<code class="code">__gnu_parallel::default_parallel_tag</code> chooses the default
|
||||
algorithm at compiletime, as does omitting the tag.
|
||||
<code class="code">__gnu_parallel::parallel_tag</code> postpones the decision to runtime
|
||||
(see next section).
|
||||
For all tags, the number of threads desired for this call can optionally be
|
||||
passed to the respective tag's constructor.
|
||||
</p><p>
|
||||
The <code class="code">multiway_merge</code> algorithm comes with the additional choices,
|
||||
<code class="code">__gnu_parallel::exact_tag</code> and
|
||||
<code class="code">__gnu_parallel::sampling_tag</code>.
|
||||
Exact and sampling are the two available splitting strategies.
|
||||
</p><p>
|
||||
For the <code class="code">sort</code> and <code class="code">stable_sort</code> algorithms, there are
|
||||
several additional choices, namely
|
||||
<code class="code">__gnu_parallel::multiway_mergesort_tag</code>,
|
||||
<code class="code">__gnu_parallel::multiway_mergesort_exact_tag</code>,
|
||||
<code class="code">__gnu_parallel::multiway_mergesort_sampling_tag</code>,
|
||||
<code class="code">__gnu_parallel::quicksort_tag</code>, and
|
||||
<code class="code">__gnu_parallel::balanced_quicksort_tag</code>.
|
||||
Multiway mergesort comes with the two splitting strategies for multi-way
|
||||
merging. The quicksort options cannot be used for <code class="code">stable_sort</code>.
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="parallel_mode.design.tuning.settings"></a>Run Time Settings and Defaults</h4></div></div></div><p>
|
||||
The default parallelization strategy, the choice of specific algorithm
|
||||
strategy, the minimum threshold limits for individual parallel
|
||||
|
|
@ -112,16 +134,15 @@ desired via manipulation
|
|||
of <code class="classname">__gnu_parallel::_Settings</code> member data.
|
||||
</p><p>
|
||||
First off, the choice of parallelization strategy: serial, parallel,
|
||||
or implementation-deduced. This corresponds
|
||||
or heuristically deduced. This corresponds
|
||||
to <code class="code">__gnu_parallel::_Settings::algorithm_strategy</code> and is a
|
||||
value of enum <span class="type">__gnu_parallel::_AlgorithmStrategy</span>
|
||||
type. Choices
|
||||
include: <span class="type">heuristic</span>, <span class="type">force_sequential</span>,
|
||||
and <span class="type">force_parallel</span>. The default is
|
||||
implementation-deduced, i.e. <span class="type">heuristic</span>.
|
||||
and <span class="type">force_parallel</span>. The default is <span class="type">heuristic</span>.
|
||||
</p><p>
|
||||
Next, the sub-choices for algorithm implementation. Specific
|
||||
algorithms like <code class="function">find</code> or <code class="function">sort</code>
|
||||
Next, the sub-choices for algorithm variant, if not fixed at compile-time.
|
||||
Specific algorithms like <code class="function">find</code> or <code class="function">sort</code>
|
||||
can be implemented in multiple ways: when this is the case,
|
||||
a <code class="classname">__gnu_parallel::_Settings</code> member exists to
|
||||
pick the default strategy. For
|
||||
|
|
@ -140,14 +161,22 @@ active <code class="classname">__gnu_parallel::_Settings</code> object. This
|
|||
threshold variable follows the following naming scheme:
|
||||
<code class="code">__gnu_parallel::_Settings::[algorithm]_minimal_n</code>. So,
|
||||
for <code class="function">fill</code>, the threshold variable
|
||||
is <code class="code">__gnu_parallel::_Settings::fill_minimal_n</code>
|
||||
is <code class="code">__gnu_parallel::_Settings::fill_minimal_n</code>,
|
||||
</p><p>
|
||||
Finally, hardware details like L1/L2 cache size can be hardwired
|
||||
via <code class="code">__gnu_parallel::_Settings::L1_cache_size</code> and friends.
|
||||
</p><p>
|
||||
</p><p>
|
||||
All these configuration variables can be changed by the user, if
|
||||
desired. Please
|
||||
see <a class="ulink" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00640.html" target="_top"><code class="filename">settings.h</code></a>
|
||||
desired.
|
||||
There exists one global instance of the class <code class="classname">_Settings</code>,
|
||||
i. e. it is a singleton. It can be read and written by calling
|
||||
<code class="code">__gnu_parallel::_Settings::get</code> and
|
||||
<code class="code">__gnu_parallel::_Settings::set</code>, respectively.
|
||||
Please note that the first call return a const object, so direct manipulation
|
||||
is forbidden.
|
||||
See <a class="ulink" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00640.html" target="_top">
|
||||
<code class="filename">settings.h</code></a>
|
||||
for complete details.
|
||||
</p><p>
|
||||
A small example of tuning the default:
|
||||
|
|
|
|||
|
|
@ -12,8 +12,11 @@ missing reference to <code class="code">__sync_fetch_and_add_4</code>.)
|
|||
conditionally, via the <code class="code">-march</code> command line flag. This makes
|
||||
usage vary depending on the target hardware and the flags used during
|
||||
compile.
|
||||
</p><p> If builtins are possible, <code class="code">_GLIBCXX_ATOMIC_BUILTINS</code>
|
||||
will be defined.
|
||||
</p><p>
|
||||
If builtins are possible for bool-sized integral types,
|
||||
<code class="code">_GLIBCXX_ATOMIC_BUILTINS_1</code> will be defined.
|
||||
If builtins are possible for int-sized integral types,
|
||||
<code class="code">_GLIBCXX_ATOMIC_BUILTINS_4</code> will be defined.
|
||||
</p><p>For the following hosts, intrinsics are enabled by default.
|
||||
</p><div class="itemizedlist"><ul type="disc"><li><p>alpha</p></li><li><p>ia64</p></li><li><p>powerpc</p></li><li><p>s390</p></li></ul></div><p>For others, some form of <code class="code">-march</code> may work. On
|
||||
non-ancient x86 hardware, <code class="code">-march=native</code> usually does the
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title></title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="extensions.html" title="Part XII. Extensions" /><link rel="prev" href="extensions.html" title="Part XII. Extensions" /><link rel="next" href="bk01pt12ch29.html" title="Chapter 29. Compile Time Checks" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="extensions.html">Prev</a> </td><th width="60%" align="center">Part XII. Extensions</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt12ch29.html">Next</a></td></tr></table><hr /></div><div class="preface" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title"><a id="id418164"></a></h2></div></div></div><p>
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title></title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="extensions.html" title="Part XII. Extensions" /><link rel="prev" href="extensions.html" title="Part XII. Extensions" /><link rel="next" href="bk01pt12ch29.html" title="Chapter 29. Compile Time Checks" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="extensions.html">Prev</a> </td><th width="60%" align="center">Part XII. Extensions</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt12ch29.html">Next</a></td></tr></table><hr /></div><div class="preface" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title"><a id="id553784"></a></h2></div></div></div><p>
|
||||
Here we will make an attempt at describing the non-Standard extensions to
|
||||
the library. Some of these are from SGI's STL, some of these are GNU's,
|
||||
and some just seemed to appear on the doorstep.
|
||||
|
|
|
|||
|
|
@ -337,41 +337,41 @@ codecvt usage.
|
|||
</p></li><li><p>
|
||||
wchar_t/char internal buffers and conversions between
|
||||
internal/external buffers?
|
||||
</p></li></ul></div></li></ul></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="facet.codecvt.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id394270"></a><p><span class="title"><i>
|
||||
</p></li></ul></div></li></ul></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="facet.codecvt.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id575272"></a><p><span class="title"><i>
|
||||
The GNU C Library
|
||||
</i>. </span><span class="author"><span class="firstname">Roland</span> <span class="surname">McGrath</span>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2007 FSF. </span><span class="pagenums">Chapters 6 Character Set Handling and 7 Locales and Internationalization. </span></p></div><div class="biblioentry"><a id="id464999"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="author"><span class="firstname">Roland</span> <span class="surname">McGrath</span>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2007 FSF. </span><span class="pagenums">Chapters 6 Character Set Handling and 7 Locales and Internationalization. </span></p></div><div class="biblioentry"><a id="id609952"></a><p><span class="title"><i>
|
||||
Correspondence
|
||||
</i>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2002 . </span></p></div><div class="biblioentry"><a id="id465028"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2002 . </span></p></div><div class="biblioentry"><a id="id609980"></a><p><span class="title"><i>
|
||||
ISO/IEC 14882:1998 Programming languages - C++
|
||||
</i>. </span><span class="copyright">Copyright © 1998 ISO. </span></p></div><div class="biblioentry"><a id="id426183"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="copyright">Copyright © 1998 ISO. </span></p></div><div class="biblioentry"><a id="id623913"></a><p><span class="title"><i>
|
||||
ISO/IEC 9899:1999 Programming languages - C
|
||||
</i>. </span><span class="copyright">Copyright © 1999 ISO. </span></p></div><div class="biblioentry"><a id="id426202"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="copyright">Copyright © 1999 ISO. </span></p></div><div class="biblioentry"><a id="id623931"></a><p><span class="title"><i>
|
||||
System Interface Definitions, Issue 6 (IEEE Std. 1003.1-200x)
|
||||
</i>. </span><span class="copyright">Copyright © 1999
|
||||
The Open Group/The Institute of Electrical and Electronics Engineers, Inc.. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://www.opennc.org/austin/docreg.html" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id402703"></a><p><span class="title"><i>
|
||||
. </span></p></div><div class="biblioentry"><a id="id578900"></a><p><span class="title"><i>
|
||||
The C++ Programming Language, Special Edition
|
||||
</i>. </span><span class="author"><span class="firstname">Bjarne</span> <span class="surname">Stroustrup</span>. </span><span class="copyright">Copyright © 2000 Addison Wesley, Inc.. </span><span class="pagenums">Appendix D. </span><span class="publisher"><span class="publishername">
|
||||
Addison Wesley
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id413189"></a><p><span class="title"><i>
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id563010"></a><p><span class="title"><i>
|
||||
Standard C++ IOStreams and Locales
|
||||
</i>. </span><span class="subtitle">
|
||||
Advanced Programmer's Guide and Reference
|
||||
. </span><span class="author"><span class="firstname">Angelika</span> <span class="surname">Langer</span>. </span><span class="author"><span class="firstname">Klaus</span> <span class="surname">Kreft</span>. </span><span class="copyright">Copyright © 2000 Addison Wesley Longman, Inc.. </span><span class="publisher"><span class="publishername">
|
||||
Addison Wesley Longman
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id427920"></a><p><span class="title"><i>
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id663404"></a><p><span class="title"><i>
|
||||
A brief description of Normative Addendum 1
|
||||
</i>. </span><span class="author"><span class="firstname">Clive</span> <span class="surname">Feather</span>. </span><span class="pagenums">Extended Character Sets. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://www.lysator.liu.se/c/na1.html" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id458138"></a><p><span class="title"><i>
|
||||
. </span></p></div><div class="biblioentry"><a id="id654629"></a><p><span class="title"><i>
|
||||
The Unicode HOWTO
|
||||
</i>. </span><span class="author"><span class="firstname">Bruno</span> <span class="surname">Haible</span>. </span><span class="biblioid">
|
||||
<a class="ulink" href="ftp://ftp.ilog.fr/pub/Users/haible/utf8/Unicode-HOWTO.html" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id458167"></a><p><span class="title"><i>
|
||||
. </span></p></div><div class="biblioentry"><a id="id573501"></a><p><span class="title"><i>
|
||||
UTF-8 and Unicode FAQ for Unix/Linux
|
||||
</i>. </span><span class="author"><span class="firstname">Markus</span> <span class="surname">Khun</span>. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://www.cl.cam.ac.uk/~mgk25/unicode.html" target="_top">
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Debugging Support</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" C++ , debug " /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="using.html" title="Chapter 3. Using" /><link rel="prev" href="bk01pt01ch03s06.html" title="Exception Safety" /><link rel="next" href="support.html" title="Part II. Support" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Debugging Support</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk01pt01ch03s06.html">Prev</a> </td><th width="60%" align="center">Chapter 3. Using</th><td width="20%" align="right"> <a accesskey="n" href="support.html">Next</a></td></tr></table><hr /></div><div class="sect1" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.intro.using.debug"></a>Debugging Support</h2></div></div></div><p>
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Debugging Support</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" C++ , debug " /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="using.html" title="Chapter 3. Using" /><link rel="prev" href="bk01pt01ch03s06.html" title="Exceptions" /><link rel="next" href="support.html" title="Part II. Support" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Debugging Support</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk01pt01ch03s06.html">Prev</a> </td><th width="60%" align="center">Chapter 3. Using</th><td width="20%" align="right"> <a accesskey="n" href="support.html">Next</a></td></tr></table><hr /></div><div class="sect1" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.intro.using.debug"></a>Debugging Support</h2></div></div></div><p>
|
||||
There are numerous things that can be done to improve the ease with
|
||||
which C++ binaries are debugged when using the GNU tool chain. Here
|
||||
are some of them.
|
||||
|
|
@ -145,4 +145,4 @@
|
|||
has compile and run-time checks for many containers.
|
||||
</p></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="debug.compile_time_checks"></a>Compile Time Checking</h3></div></div></div><p> The <a class="link" href="bk01pt12ch29.html" title="Chapter 29. Compile Time Checks">Compile-Time
|
||||
Checks</a> Extension has compile-time checks for many algorithms.
|
||||
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="bk01pt01ch03s06.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="using.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="support.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Exception Safety </td><td width="20%" align="center"><a accesskey="h" href="../spine.html">Home</a></td><td width="40%" align="right" valign="top"> Part II. Support</td></tr></table></div></body></html>
|
||||
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="bk01pt01ch03s06.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="using.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="support.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Exceptions </td><td width="20%" align="center"><a accesskey="h" href="../spine.html">Home</a></td><td width="40%" align="right" valign="top"> Part II. Support</td></tr></table></div></body></html>
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
|
|
@ -241,38 +241,38 @@ void test01()
|
|||
model. As of this writing, it is unknown how to query to see
|
||||
if a specified message catalog exists using the gettext
|
||||
package.
|
||||
</p></li></ul></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="facet.messages.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id413448"></a><p><span class="title"><i>
|
||||
</p></li></ul></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="facet.messages.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id575136"></a><p><span class="title"><i>
|
||||
The GNU C Library
|
||||
</i>. </span><span class="author"><span class="firstname">Roland</span> <span class="surname">McGrath</span>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2007 FSF. </span><span class="pagenums">Chapters 6 Character Set Handling, and 7 Locales and Internationalization
|
||||
. </span></p></div><div class="biblioentry"><a id="id460385"></a><p><span class="title"><i>
|
||||
. </span></p></div><div class="biblioentry"><a id="id642010"></a><p><span class="title"><i>
|
||||
Correspondence
|
||||
</i>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2002 . </span></p></div><div class="biblioentry"><a id="id434210"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2002 . </span></p></div><div class="biblioentry"><a id="id548515"></a><p><span class="title"><i>
|
||||
ISO/IEC 14882:1998 Programming languages - C++
|
||||
</i>. </span><span class="copyright">Copyright © 1998 ISO. </span></p></div><div class="biblioentry"><a id="id434229"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="copyright">Copyright © 1998 ISO. </span></p></div><div class="biblioentry"><a id="id548534"></a><p><span class="title"><i>
|
||||
ISO/IEC 9899:1999 Programming languages - C
|
||||
</i>. </span><span class="copyright">Copyright © 1999 ISO. </span></p></div><div class="biblioentry"><a id="id480692"></a><p><span class="title"><i>
|
||||
</i>. </span><span class="copyright">Copyright © 1999 ISO. </span></p></div><div class="biblioentry"><a id="id548552"></a><p><span class="title"><i>
|
||||
System Interface Definitions, Issue 6 (IEEE Std. 1003.1-200x)
|
||||
</i>. </span><span class="copyright">Copyright © 1999
|
||||
The Open Group/The Institute of Electrical and Electronics Engineers, Inc.. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://www.opennc.org/austin/docreg.html" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id480719"></a><p><span class="title"><i>
|
||||
. </span></p></div><div class="biblioentry"><a id="id515522"></a><p><span class="title"><i>
|
||||
The C++ Programming Language, Special Edition
|
||||
</i>. </span><span class="author"><span class="firstname">Bjarne</span> <span class="surname">Stroustrup</span>. </span><span class="copyright">Copyright © 2000 Addison Wesley, Inc.. </span><span class="pagenums">Appendix D. </span><span class="publisher"><span class="publishername">
|
||||
Addison Wesley
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id410108"></a><p><span class="title"><i>
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id566179"></a><p><span class="title"><i>
|
||||
Standard C++ IOStreams and Locales
|
||||
</i>. </span><span class="subtitle">
|
||||
Advanced Programmer's Guide and Reference
|
||||
. </span><span class="author"><span class="firstname">Angelika</span> <span class="surname">Langer</span>. </span><span class="author"><span class="firstname">Klaus</span> <span class="surname">Kreft</span>. </span><span class="copyright">Copyright © 2000 Addison Wesley Longman, Inc.. </span><span class="publisher"><span class="publishername">
|
||||
Addison Wesley Longman
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id405725"></a><p><span class="title"><i>
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id648665"></a><p><span class="title"><i>
|
||||
Java 2 Platform, Standard Edition, v 1.3.1 API Specification
|
||||
</i>. </span><span class="pagenums">java.util.Properties, java.text.MessageFormat,
|
||||
java.util.Locale, java.util.ResourceBundle. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://java.sun.com/j2se/1.3/docs/api" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id421361"></a><p><span class="title"><i>
|
||||
. </span></p></div><div class="biblioentry"><a id="id606764"></a><p><span class="title"><i>
|
||||
GNU gettext tools, version 0.10.38, Native Language Support
|
||||
Library and Tools.
|
||||
</i>. </span><span class="biblioid">
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Chapter 31. Parallel Mode</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" C++ , library , parallel " /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="extensions.html" title="Part XII. Extensions" /><link rel="prev" href="bk01pt12ch30s04.html" title="Design" /><link rel="next" href="bk01pt12ch31s02.html" title="Semantics" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 31. Parallel Mode</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk01pt12ch30s04.html">Prev</a> </td><th width="60%" align="center">Part XII. Extensions</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt12ch31s02.html">Next</a></td></tr></table><hr /></div><div class="chapter" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title"><a id="manual.ext.parallel_mode"></a>Chapter 31. Parallel Mode</h2></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="parallel_mode.html#manual.ext.parallel_mode.intro">Intro</a></span></dt><dt><span class="sect1"><a href="bk01pt12ch31s02.html">Semantics</a></span></dt><dt><span class="sect1"><a href="bk01pt12ch31s03.html">Using</a></span></dt><dd><dl><dt><span class="sect2"><a href="bk01pt12ch31s03.html#parallel_mode.using.parallel_mode">Using Parallel Mode</a></span></dt><dt><span class="sect2"><a href="bk01pt12ch31s03.html#manual.ext.parallel_mode.usings">Using Specific Parallel Components</a></span></dt></dl></dd><dt><span class="sect1"><a href="bk01pt12ch31s04.html">Design</a></span></dt><dd><dl><dt><span class="sect2"><a href="bk01pt12ch31s04.html#manual.ext.parallel_mode.design.intro">Interface Basics</a></span></dt><dt><span class="sect2"><a href="bk01pt12ch31s04.html#manual.ext.parallel_mode.design.tuning">Configuration and Tuning</a></span></dt><dt><span class="sect2"><a href="bk01pt12ch31s04.html#manual.ext.parallel_mode.design.impl">Implementation Namespaces</a></span></dt></dl></dd><dt><span class="sect1"><a href="bk01pt12ch31s05.html">Testing</a></span></dt><dt><span class="bibliography"><a href="parallel_mode.html#parallel_mode.biblio">Bibliography</a></span></dt></dl></div><p> The libstdc++ parallel mode is an experimental parallel
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Chapter 31. Parallel Mode</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" C++ , library , parallel " /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="extensions.html" title="Part XII. Extensions" /><link rel="prev" href="bk01pt12ch30s04.html" title="Design" /><link rel="next" href="bk01pt12ch31s02.html" title="Semantics" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 31. Parallel Mode</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk01pt12ch30s04.html">Prev</a> </td><th width="60%" align="center">Part XII. Extensions</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt12ch31s02.html">Next</a></td></tr></table><hr /></div><div class="chapter" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title"><a id="manual.ext.parallel_mode"></a>Chapter 31. Parallel Mode</h2></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="parallel_mode.html#manual.ext.parallel_mode.intro">Intro</a></span></dt><dt><span class="sect1"><a href="bk01pt12ch31s02.html">Semantics</a></span></dt><dt><span class="sect1"><a href="bk01pt12ch31s03.html">Using</a></span></dt><dd><dl><dt><span class="sect2"><a href="bk01pt12ch31s03.html#parallel_mode.using.prereq_flags">Prerequisite Compiler Flags</a></span></dt><dt><span class="sect2"><a href="bk01pt12ch31s03.html#parallel_mode.using.parallel_mode">Using Parallel Mode</a></span></dt><dt><span class="sect2"><a href="bk01pt12ch31s03.html#parallel_mode.using.specific">Using Specific Parallel Components</a></span></dt></dl></dd><dt><span class="sect1"><a href="bk01pt12ch31s04.html">Design</a></span></dt><dd><dl><dt><span class="sect2"><a href="bk01pt12ch31s04.html#manual.ext.parallel_mode.design.intro">Interface Basics</a></span></dt><dt><span class="sect2"><a href="bk01pt12ch31s04.html#manual.ext.parallel_mode.design.tuning">Configuration and Tuning</a></span></dt><dt><span class="sect2"><a href="bk01pt12ch31s04.html#manual.ext.parallel_mode.design.impl">Implementation Namespaces</a></span></dt></dl></dd><dt><span class="sect1"><a href="bk01pt12ch31s05.html">Testing</a></span></dt><dt><span class="bibliography"><a href="parallel_mode.html#parallel_mode.biblio">Bibliography</a></span></dt></dl></div><p> The libstdc++ parallel mode is an experimental parallel
|
||||
implementation of many algorithms the C++ Standard Library.
|
||||
</p><p>
|
||||
Several of the standard algorithms, for instance
|
||||
|
|
@ -10,11 +10,11 @@ explicit source declaration or by compiling existing sources with a
|
|||
specific compiler flag.
|
||||
</p><div class="sect1" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.parallel_mode.intro"></a>Intro</h2></div></div></div><p>The following library components in the include
|
||||
<code class="filename">numeric</code> are included in the parallel mode:</p><div class="itemizedlist"><ul type="disc"><li><p><code class="function">std::accumulate</code></p></li><li><p><code class="function">std::adjacent_difference</code></p></li><li><p><code class="function">std::inner_product</code></p></li><li><p><code class="function">std::partial_sum</code></p></li></ul></div><p>The following library components in the include
|
||||
<code class="filename">algorithm</code> are included in the parallel mode:</p><div class="itemizedlist"><ul type="disc"><li><p><code class="function">std::adjacent_find</code></p></li><li><p><code class="function">std::count</code></p></li><li><p><code class="function">std::count_if</code></p></li><li><p><code class="function">std::equal</code></p></li><li><p><code class="function">std::find</code></p></li><li><p><code class="function">std::find_if</code></p></li><li><p><code class="function">std::find_first_of</code></p></li><li><p><code class="function">std::for_each</code></p></li><li><p><code class="function">std::generate</code></p></li><li><p><code class="function">std::generate_n</code></p></li><li><p><code class="function">std::lexicographical_compare</code></p></li><li><p><code class="function">std::mismatch</code></p></li><li><p><code class="function">std::search</code></p></li><li><p><code class="function">std::search_n</code></p></li><li><p><code class="function">std::transform</code></p></li><li><p><code class="function">std::replace</code></p></li><li><p><code class="function">std::replace_if</code></p></li><li><p><code class="function">std::max_element</code></p></li><li><p><code class="function">std::merge</code></p></li><li><p><code class="function">std::min_element</code></p></li><li><p><code class="function">std::nth_element</code></p></li><li><p><code class="function">std::partial_sort</code></p></li><li><p><code class="function">std::partition</code></p></li><li><p><code class="function">std::random_shuffle</code></p></li><li><p><code class="function">std::set_union</code></p></li><li><p><code class="function">std::set_intersection</code></p></li><li><p><code class="function">std::set_symmetric_difference</code></p></li><li><p><code class="function">std::set_difference</code></p></li><li><p><code class="function">std::sort</code></p></li><li><p><code class="function">std::stable_sort</code></p></li><li><p><code class="function">std::unique_copy</code></p></li></ul></div></div><div class="bibliography"><div class="titlepage"><div><div><h2 class="title"><a id="parallel_mode.biblio"></a>Bibliography</h2></div></div></div><div class="biblioentry"><a id="id459041"></a><p><span class="title"><i>
|
||||
<code class="filename">algorithm</code> are included in the parallel mode:</p><div class="itemizedlist"><ul type="disc"><li><p><code class="function">std::adjacent_find</code></p></li><li><p><code class="function">std::count</code></p></li><li><p><code class="function">std::count_if</code></p></li><li><p><code class="function">std::equal</code></p></li><li><p><code class="function">std::find</code></p></li><li><p><code class="function">std::find_if</code></p></li><li><p><code class="function">std::find_first_of</code></p></li><li><p><code class="function">std::for_each</code></p></li><li><p><code class="function">std::generate</code></p></li><li><p><code class="function">std::generate_n</code></p></li><li><p><code class="function">std::lexicographical_compare</code></p></li><li><p><code class="function">std::mismatch</code></p></li><li><p><code class="function">std::search</code></p></li><li><p><code class="function">std::search_n</code></p></li><li><p><code class="function">std::transform</code></p></li><li><p><code class="function">std::replace</code></p></li><li><p><code class="function">std::replace_if</code></p></li><li><p><code class="function">std::max_element</code></p></li><li><p><code class="function">std::merge</code></p></li><li><p><code class="function">std::min_element</code></p></li><li><p><code class="function">std::nth_element</code></p></li><li><p><code class="function">std::partial_sort</code></p></li><li><p><code class="function">std::partition</code></p></li><li><p><code class="function">std::random_shuffle</code></p></li><li><p><code class="function">std::set_union</code></p></li><li><p><code class="function">std::set_intersection</code></p></li><li><p><code class="function">std::set_symmetric_difference</code></p></li><li><p><code class="function">std::set_difference</code></p></li><li><p><code class="function">std::sort</code></p></li><li><p><code class="function">std::stable_sort</code></p></li><li><p><code class="function">std::unique_copy</code></p></li></ul></div></div><div class="bibliography"><div class="titlepage"><div><div><h2 class="title"><a id="parallel_mode.biblio"></a>Bibliography</h2></div></div></div><div class="biblioentry"><a id="id605457"></a><p><span class="title"><i>
|
||||
Parallelization of Bulk Operations for STL Dictionaries
|
||||
</i>. </span><span class="author"><span class="firstname">Johannes</span> <span class="surname">Singler</span>. </span><span class="author"><span class="firstname">Leonor</span> <span class="surname">Frias</span>. </span><span class="copyright">Copyright © 2007 . </span><span class="publisher"><span class="publishername">
|
||||
Workshop on Highly Parallel Processing on a Chip (HPPC) 2007. (LNCS)
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id484021"></a><p><span class="title"><i>
|
||||
. </span></span></p></div><div class="biblioentry"><a id="id566030"></a><p><span class="title"><i>
|
||||
The Multi-Core Standard Template Library
|
||||
</i>. </span><span class="author"><span class="firstname">Johannes</span> <span class="surname">Singler</span>. </span><span class="author"><span class="firstname">Peter</span> <span class="surname">Sanders</span>. </span><span class="author"><span class="firstname">Felix</span> <span class="surname">Putze</span>. </span><span class="copyright">Copyright © 2007 . </span><span class="publisher"><span class="publishername">
|
||||
Euro-Par 2007: Parallel Processing. (LNCS 4641)
|
||||
|
|
|
|||
|
|
@ -29,7 +29,7 @@ drops to zero.
|
|||
Derived classes override those functions to destroy resources in a context
|
||||
where the correct dynamic type is known. This is an application of the
|
||||
technique known as type erasure.
|
||||
</p></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="shared_ptr.impl"></a>Implementation</h3></div></div></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id407519"></a>Class Hierarchy</h4></div></div></div><p>
|
||||
</p></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="shared_ptr.impl"></a>Implementation</h3></div></div></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id578202"></a>Class Hierarchy</h4></div></div></div><p>
|
||||
A <code class="classname">shared_ptr<T></code> contains a pointer of
|
||||
type <span class="type">T*</span> and an object of type
|
||||
<code class="classname">__shared_count</code>. The shared_count contains a
|
||||
|
|
@ -71,7 +71,7 @@ be forwarded to <span class="type">Tp</span>'s constructor.
|
|||
Unlike the other <code class="classname">_Sp_counted_*</code> classes, this one is parameterized on the
|
||||
type of object, not the type of pointer; this is purely a convenience
|
||||
that simplifies the implementation slightly.
|
||||
</p></dd></dl></div></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id419862"></a>Thread Safety</h4></div></div></div><p>
|
||||
</p></dd></dl></div></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id625910"></a>Thread Safety</h4></div></div></div><p>
|
||||
The interface of <code class="classname">tr1::shared_ptr</code> was extended for C++0x
|
||||
with support for rvalue-references and the other features from
|
||||
N2351. As with other libstdc++ headers shared by TR1 and C++0x,
|
||||
|
|
@ -129,7 +129,7 @@ compiler, standard library, platform etc. For the version of
|
|||
shared_ptr in libstdc++ the compiler and library are fixed, which
|
||||
makes things much simpler: we have an atomic CAS or we don't, see Lock
|
||||
Policy below for details.
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id395234"></a>Selecting Lock Policy</h4></div></div></div><p>
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id633694"></a>Selecting Lock Policy</h4></div></div></div><p>
|
||||
</p><p>
|
||||
There is a single <code class="classname">_Sp_counted_base</code> class,
|
||||
which is a template parameterized on the enum
|
||||
|
|
@ -170,7 +170,7 @@ used when libstdc++ is built without <code class="literal">--enable-threads</cod
|
|||
<code class="filename">ext/atomicity.h</code>, which detect if the program
|
||||
is multi-threaded. If only one thread of execution exists in
|
||||
the program then less expensive non-atomic operations are used.
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id427440"></a>Dual C++0x and TR1 Implementation</h4></div></div></div><p>
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id573229"></a>Dual C++0x and TR1 Implementation</h4></div></div></div><p>
|
||||
The classes derived from <code class="classname">_Sp_counted_base</code> (see Class Hierarchy
|
||||
below) and <code class="classname">__shared_count</code> are implemented separately for C++0x
|
||||
and TR1, in <code class="filename">bits/boost_sp_shared_count.h</code> and
|
||||
|
|
@ -181,7 +181,7 @@ The TR1 implementation is considered relatively stable, so is unlikely to
|
|||
change unless bug fixes require it. If the code that is common to both
|
||||
C++0x and TR1 modes needs to diverge further then it might be necessary to
|
||||
duplicate additional classes and only make changes to the C++0x versions.
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id420169"></a>Related functions and classes</h4></div></div></div><div class="variablelist"><dl><dt><span class="term"><code class="code">dynamic_pointer_cast</code>, <code class="code">static_pointer_cast</code>,
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id635141"></a>Related functions and classes</h4></div></div></div><div class="variablelist"><dl><dt><span class="term"><code class="code">dynamic_pointer_cast</code>, <code class="code">static_pointer_cast</code>,
|
||||
<code class="code">const_pointer_cast</code></span></dt><dd><p>
|
||||
As noted in N2351, these functions can be implemented non-intrusively using
|
||||
the alias constructor. However the aliasing constructor is only available
|
||||
|
|
@ -214,10 +214,10 @@ is called. Users should not try to use this.
|
|||
As well as the extra constructors, this implementation also needs some
|
||||
members of _Sp_counted_deleter to be protected where they could otherwise
|
||||
be private.
|
||||
</p></dd></dl></div></div></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="shared_ptr.using"></a>Use</h3></div></div></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id457752"></a>Examples</h4></div></div></div><p>
|
||||
</p></dd></dl></div></div></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="shared_ptr.using"></a>Use</h3></div></div></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id635298"></a>Examples</h4></div></div></div><p>
|
||||
Examples of use can be found in the testsuite, under
|
||||
<code class="filename">testsuite/tr1/2_general_utilities/shared_ptr</code>.
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id457768"></a>Unresolved Issues</h4></div></div></div><p>
|
||||
</p></div><div class="sect3" lang="en" xml:lang="en"><div class="titlepage"><div><div><h4 class="title"><a id="id635314"></a>Unresolved Issues</h4></div></div></div><p>
|
||||
The resolution to C++ Standard Library issue <a class="ulink" href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-active.html#674" target="_top">674</a>,
|
||||
"shared_ptr interface changes for consistency with N1856" will
|
||||
need to be implemented after it is accepted into the working
|
||||
|
|
@ -265,7 +265,7 @@ be private.
|
|||
code to work with, Peter Dimov in particular for his help and
|
||||
invaluable advice on thread safety. Phillip Jordan and Paolo
|
||||
Carlini for the lock policy implementation.
|
||||
</p></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="shared_ptr.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id419191"></a><p>[<abbr class="abbrev">
|
||||
</p></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="shared_ptr.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id559108"></a><p>[<abbr class="abbrev">
|
||||
n2351
|
||||
</abbr>] <span class="title"><i>
|
||||
Improving shared_ptr for C++0x, Revision 2
|
||||
|
|
@ -274,7 +274,7 @@ be private.
|
|||
. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2351.htm" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id405886"></a><p>[<abbr class="abbrev">
|
||||
. </span></p></div><div class="biblioentry"><a id="id566266"></a><p>[<abbr class="abbrev">
|
||||
n2456
|
||||
</abbr>] <span class="title"><i>
|
||||
C++ Standard Library Active Issues List (Revision R52)
|
||||
|
|
@ -283,7 +283,7 @@ be private.
|
|||
. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2456.html" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id411352"></a><p>[<abbr class="abbrev">
|
||||
. </span></p></div><div class="biblioentry"><a id="id542944"></a><p>[<abbr class="abbrev">
|
||||
n2461
|
||||
</abbr>] <span class="title"><i>
|
||||
Working Draft, Standard for Programming Language C++
|
||||
|
|
@ -292,7 +292,7 @@ be private.
|
|||
. </span><span class="biblioid">
|
||||
<a class="ulink" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2461.pdf" target="_top">
|
||||
</a>
|
||||
. </span></p></div><div class="biblioentry"><a id="id400175"></a><p>[<abbr class="abbrev">
|
||||
. </span></p></div><div class="biblioentry"><a id="id542968"></a><p>[<abbr class="abbrev">
|
||||
boostshared_ptr
|
||||
</abbr>] <span class="title"><i>
|
||||
Boost C++ Libraries documentation - shared_ptr class template
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
|
|
@ -69,8 +69,7 @@ util Files for libtestc++, utilities and testing routines.
|
|||
</pre><p>
|
||||
All new tests should be written with the policy of one test
|
||||
case, one file in mind.
|
||||
</p></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="test.naming"></a>Naming Conventions</h3></div></div></div><p>
|
||||
</p><p>
|
||||
</p></div><div class="sect2" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="test.naming"></a>Naming Conventions</h3></div></div></div><p>
|
||||
In addition, there are some special names and suffixes that are
|
||||
used within the testsuite to designate particular kinds of
|
||||
tests.
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Chapter 3. Using</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="intro.html" title="Part I. Introduction" /><link rel="prev" href="test.html" title="Test" /><link rel="next" href="bk01pt01ch03s02.html" title="Headers" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 3. Using</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="test.html">Prev</a> </td><th width="60%" align="center">Part I. Introduction</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt01ch03s02.html">Next</a></td></tr></table><hr /></div><div class="chapter" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title"><a id="manual.intro.using"></a>Chapter 3. Using</h2></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="using.html#manual.intro.using.lib">Linking Library Binary Files</a></span></dt><dt><span class="sect1"><a href="bk01pt01ch03s02.html">Headers</a></span></dt><dd><dl><dt><span class="sect2"><a href="bk01pt01ch03s02.html#manual.intro.using.headers.all">Header Files</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s02.html#manual.intro.using.headers.mixing">Mixing Headers</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s02.html#manual.intro.using.headers.cheaders">The C Headers and <code class="code">namespace std</code></a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s02.html#manual.intro.using.headers.pre">Precompiled Headers</a></span></dt></dl></dd><dt><span class="sect1"><a href="bk01pt01ch03s03.html">Namespaces</a></span></dt><dd><dl><dt><span class="sect2"><a href="bk01pt01ch03s03.html#manual.intro.using.namespaces.all">Available Namespaces</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s03.html#manual.intro.using.namespaces.std">namespace std</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s03.html#manual.intro.using.namespaces.comp">Using Namespace Composition</a></span></dt></dl></dd><dt><span class="sect1"><a href="bk01pt01ch03s04.html">Macros</a></span></dt><dt><span class="sect1"><a href="bk01pt01ch03s05.html">Concurrency</a></span></dt><dd><dl><dt><span class="sect2"><a href="bk01pt01ch03s05.html#manual.intro.using.concurrency.prereq">Prerequisites</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s05.html#manual.intro.using.concurrency.thread_safety">Thread Safety</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s05.html#manual.intro.using.concurrency.atomics">Atomics</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s05.html#manual.intro.using.concurrency.io">IO</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s05.html#manual.intro.using.concurrency.containers">Containers</a></span></dt></dl></dd><dt><span class="sect1"><a href="bk01pt01ch03s06.html">Exception Safety</a></span></dt><dt><span class="sect1"><a href="debug.html">Debugging Support</a></span></dt><dd><dl><dt><span class="sect2"><a href="debug.html#debug.compiler">Using <span class="command"><strong>g++</strong></span></a></span></dt><dt><span class="sect2"><a href="debug.html#debug.req">Debug Versions of Library Binary Files</a></span></dt><dt><span class="sect2"><a href="debug.html#debug.memory">Memory Leak Hunting</a></span></dt><dt><span class="sect2"><a href="debug.html#debug.gdb">Using <span class="command"><strong>gdb</strong></span></a></span></dt><dt><span class="sect2"><a href="debug.html#debug.exceptions">Tracking uncaught exceptions</a></span></dt><dt><span class="sect2"><a href="debug.html#debug.debug_mode">Debug Mode</a></span></dt><dt><span class="sect2"><a href="debug.html#debug.compile_time_checks">Compile Time Checking</a></span></dt></dl></dd></dl></div><div class="sect1" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.intro.using.lib"></a>Linking Library Binary Files</h2></div></div></div><p>
|
||||
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Chapter 3. Using</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /><meta name="keywords" content=" ISO C++ , library " /><link rel="start" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="intro.html" title="Part I. Introduction" /><link rel="prev" href="test.html" title="Test" /><link rel="next" href="bk01pt01ch03s02.html" title="Headers" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 3. Using</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="test.html">Prev</a> </td><th width="60%" align="center">Part I. Introduction</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt01ch03s02.html">Next</a></td></tr></table><hr /></div><div class="chapter" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title"><a id="manual.intro.using"></a>Chapter 3. Using</h2></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="using.html#manual.intro.using.lib">Linking Library Binary Files</a></span></dt><dt><span class="sect1"><a href="bk01pt01ch03s02.html">Headers</a></span></dt><dd><dl><dt><span class="sect2"><a href="bk01pt01ch03s02.html#manual.intro.using.headers.all">Header Files</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s02.html#manual.intro.using.headers.mixing">Mixing Headers</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s02.html#manual.intro.using.headers.cheaders">The C Headers and <code class="code">namespace std</code></a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s02.html#manual.intro.using.headers.pre">Precompiled Headers</a></span></dt></dl></dd><dt><span class="sect1"><a href="bk01pt01ch03s03.html">Namespaces</a></span></dt><dd><dl><dt><span class="sect2"><a href="bk01pt01ch03s03.html#manual.intro.using.namespaces.all">Available Namespaces</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s03.html#manual.intro.using.namespaces.std">namespace std</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s03.html#manual.intro.using.namespaces.comp">Using Namespace Composition</a></span></dt></dl></dd><dt><span class="sect1"><a href="bk01pt01ch03s04.html">Macros</a></span></dt><dt><span class="sect1"><a href="bk01pt01ch03s05.html">Concurrency</a></span></dt><dd><dl><dt><span class="sect2"><a href="bk01pt01ch03s05.html#manual.intro.using.concurrency.prereq">Prerequisites</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s05.html#manual.intro.using.concurrency.thread_safety">Thread Safety</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s05.html#manual.intro.using.concurrency.atomics">Atomics</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s05.html#manual.intro.using.concurrency.io">IO</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s05.html#manual.intro.using.concurrency.containers">Containers</a></span></dt></dl></dd><dt><span class="sect1"><a href="bk01pt01ch03s06.html">Exceptions</a></span></dt><dd><dl><dt><span class="sect2"><a href="bk01pt01ch03s06.html#intro.using.exception.propagating">Propagating Exceptions aka Exception Neutrality</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s06.html#intro.using.exception.safety">Exception Safety</a></span></dt><dt><span class="sect2"><a href="bk01pt01ch03s06.html#intro.using.exception.no">Support for <code class="literal">-fno-exceptions</code></a></span></dt></dl></dd><dt><span class="sect1"><a href="debug.html">Debugging Support</a></span></dt><dd><dl><dt><span class="sect2"><a href="debug.html#debug.compiler">Using <span class="command"><strong>g++</strong></span></a></span></dt><dt><span class="sect2"><a href="debug.html#debug.req">Debug Versions of Library Binary Files</a></span></dt><dt><span class="sect2"><a href="debug.html#debug.memory">Memory Leak Hunting</a></span></dt><dt><span class="sect2"><a href="debug.html#debug.gdb">Using <span class="command"><strong>gdb</strong></span></a></span></dt><dt><span class="sect2"><a href="debug.html#debug.exceptions">Tracking uncaught exceptions</a></span></dt><dt><span class="sect2"><a href="debug.html#debug.debug_mode">Debug Mode</a></span></dt><dt><span class="sect2"><a href="debug.html#debug.compile_time_checks">Compile Time Checking</a></span></dt></dl></dd></dl></div><div class="sect1" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.intro.using.lib"></a>Linking Library Binary Files</h2></div></div></div><p>
|
||||
If you only built a static library (libstdc++.a), or if you
|
||||
specified static linking, you don't have to worry about this.
|
||||
But if you built a shared library (libstdc++.so) and linked
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
|
|
@ -105,18 +105,45 @@ It might work with other compilers, though.</para>
|
|||
<sect1 id="manual.ext.parallel_mode.using" xreflabel="Using">
|
||||
<title>Using</title>
|
||||
|
||||
<sect2 id="parallel_mode.using.prereq_flags" xreflabel="using.prereq_flags">
|
||||
<title>Prerequisite Compiler Flags</title>
|
||||
|
||||
<para>
|
||||
Any use of parallel functionality requires additional compiler
|
||||
and runtime support, in particular support for OpenMP. Adding this support is
|
||||
not difficult: just compile your application with the compiler
|
||||
flag <literal>-fopenmp</literal>. This will link
|
||||
in <code>libgomp</code>, the GNU
|
||||
OpenMP <ulink url="http://gcc.gnu.org/onlinedocs/libgomp/">implementation</ulink>,
|
||||
whose presence is mandatory.
|
||||
</para>
|
||||
|
||||
<para>
|
||||
In addition, hardware that supports atomic operations and a compiler
|
||||
capable of producing atomic operations is mandatory: GCC defaults to no
|
||||
support for atomic operations on some common hardware
|
||||
architectures. Activating atomic operations may require explicit
|
||||
compiler flags on some targets (like sparc and x86), such
|
||||
as <literal>-march=i686</literal>,
|
||||
<literal>-march=native</literal> or <literal>-mcpu=v9</literal>. See
|
||||
the GCC manual for more information.
|
||||
</para>
|
||||
|
||||
</sect2>
|
||||
|
||||
<sect2 id="parallel_mode.using.parallel_mode" xreflabel="using.parallel_mode">
|
||||
<title>Using Parallel Mode</title>
|
||||
|
||||
<para>
|
||||
To use the libstdc++ parallel mode, compile your application with
|
||||
the compiler flag <constant>-D_GLIBCXX_PARALLEL -fopenmp</constant>. This
|
||||
will link in <code>libgomp</code>, the GNU OpenMP <ulink url="http://gcc.gnu.org/onlinedocs/libgomp/">implementation</ulink>,
|
||||
whose presence is mandatory. In addition, hardware capable of atomic
|
||||
operations is mandatory. Actually activating these atomic
|
||||
operations may require explicit compiler flags on some targets
|
||||
(like sparc and x86), such as <literal>-march=i686</literal>,
|
||||
<literal>-march=native</literal> or <literal>-mcpu=v9</literal>.
|
||||
the prerequisite flags as detailed above, and in addition
|
||||
add <constant>-D_GLIBCXX_PARALLEL</constant>. This will convert all
|
||||
use of the standard (sequential) algorithms to the appropriate parallel
|
||||
equivalents. Please note that this doesn't necessarily mean that
|
||||
everything will end up being executed in a parallel manner, but
|
||||
rather that the heuristics and settings coded into the parallel
|
||||
versions will be used to determine if all, some, or no algorithms
|
||||
will be executed using parallel variants.
|
||||
</para>
|
||||
|
||||
<para>Note that the <constant>_GLIBCXX_PARALLEL</constant> define may change the
|
||||
|
|
@ -129,7 +156,7 @@ It might work with other compilers, though.</para>
|
|||
</para>
|
||||
</sect2>
|
||||
|
||||
<sect2 id="manual.ext.parallel_mode.usings" xreflabel="using.specific">
|
||||
<sect2 id="parallel_mode.using.specific" xreflabel="using.specific">
|
||||
<title>Using Specific Parallel Components</title>
|
||||
|
||||
<para>When it is not feasible to recompile your entire application, or
|
||||
|
|
@ -138,9 +165,38 @@ It might work with other compilers, though.</para>
|
|||
parallel algorithms are functionally equivalent to the standard
|
||||
drop-in algorithms used in parallel mode, but they are available in
|
||||
a separate namespace as GNU extensions and may be used in programs
|
||||
compiled with either release mode or with parallel mode. The
|
||||
following table provides the names and headers of the parallel
|
||||
algorithms:
|
||||
compiled with either release mode or with parallel mode.
|
||||
</para>
|
||||
|
||||
|
||||
<para>An example of using a parallel version
|
||||
of <function>std::sort</function>, but no other parallel algorithms, is:
|
||||
</para>
|
||||
|
||||
<programlisting>
|
||||
#include <vector>
|
||||
#include <parallel/algorithm>
|
||||
|
||||
int main()
|
||||
{
|
||||
std::vector<int> v(100);
|
||||
|
||||
// ...
|
||||
|
||||
// Explicitly force a call to parallel sort.
|
||||
__gnu_parallel::sort(v.begin(), v.end());
|
||||
return 0;
|
||||
}
|
||||
</programlisting>
|
||||
|
||||
<para>
|
||||
Then compile this code with the prerequisite compiler flags
|
||||
(<literal>-fopenmp</literal> and any necessary architecture-specific
|
||||
flags for atomic operations.)
|
||||
</para>
|
||||
|
||||
<para> The following table provides the names and headers of all the
|
||||
parallel algorithms that can be used in a similar manner:
|
||||
</para>
|
||||
|
||||
<table frame='all'>
|
||||
|
|
@ -416,7 +472,6 @@ It might work with other compilers, though.</para>
|
|||
<sect2 id="manual.ext.parallel_mode.design.intro" xreflabel="Intro">
|
||||
<title>Interface Basics</title>
|
||||
|
||||
|
||||
<para>
|
||||
All parallel algorithms are intended to have signatures that are
|
||||
equivalent to the ISO C++ algorithms replaced. For instance, the
|
||||
|
|
|
|||
|
|
@ -113,8 +113,6 @@ util Files for libtestc++, utilities and testing routines.
|
|||
|
||||
<sect2 id="test.naming" xreflabel="test.naming">
|
||||
<title>Naming Conventions</title>
|
||||
<para>
|
||||
</para>
|
||||
|
||||
<para>
|
||||
In addition, there are some special names and suffixes that are
|
||||
|
|
|
|||
|
|
@ -1015,18 +1015,24 @@ gcc version 4.1.2 20070925 (Red Hat 4.1.2-33)
|
|||
|
||||
<sect1 id="manual.intro.using.exception" xreflabel="Exceptions">
|
||||
<title>Exceptions</title>
|
||||
<para></para>
|
||||
|
||||
<sect2 id="intro.using.exception.propagating" xreflabel="Propagating Exceptions">
|
||||
|
||||
<title>Propagating Exceptions aka Exception Neutrality</title>
|
||||
<para>
|
||||
</para>
|
||||
</sect2>
|
||||
|
||||
<sect2 id="intro.using.exception.safety" xreflabel="Exception Safety">
|
||||
<title>Exception Safety</title>
|
||||
<para>
|
||||
</para>
|
||||
</sect2>
|
||||
|
||||
<sect2 id="intro.using.exception.no" xreflabel="no-exceptions">
|
||||
<sect2 id="intro.using.exception.no" xreflabel="-fno-exceptions">
|
||||
<title>Support for <literal>-fno-exceptions</literal></title>
|
||||
<para>
|
||||
</para>
|
||||
</sect2>
|
||||
|
||||
</sect1>
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue