* getopt.h, obstack.h: Updated from gcc.
From-SVN: r22260
This commit is contained in:
Jeffrey A Law
Jeff Law
parent
f45da49cd6
commit
7539f38d47
2 changed files with 179 additions and 156 deletions
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@ -1,6 +1,6 @@
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Sat Sep 5 12:16:33 1998 Jeffrey A Law (law@cygnus.com)
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* getopt.h: Updated from gcc.
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* getopt.h, obstack.h: Updated from gcc.
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Tue Feb 24 13:05:02 1998 Doug Evans <devans@canuck.cygnus.com>
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@ -1,19 +1,24 @@
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/* obstack.h - object stack macros
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Copyright (C) 1988,89,90,91,92,93,94,96 Free Software Foundation, Inc.
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Copyright (C) 1988,89,90,91,92,93,94,96,97,98 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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NOTE: The canonical source of this file is maintained with the GNU C Library.
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Bugs can be reported to bug-glibc@gnu.org.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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USA. */
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/* Summary:
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@ -100,42 +105,51 @@ Summary:
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/* Don't do the contents of this file more than once. */
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#ifndef __OBSTACK_H__
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#define __OBSTACK_H__
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#ifndef _OBSTACK_H
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#define _OBSTACK_H 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* We use subtraction of (char *) 0 instead of casting to int
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because on word-addressable machines a simple cast to int
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may ignore the byte-within-word field of the pointer. */
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#ifndef __PTR_TO_INT
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#define __PTR_TO_INT(P) ((P) - (char *) 0)
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# define __PTR_TO_INT(P) ((P) - (char *) 0)
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#endif
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#ifndef __INT_TO_PTR
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#define __INT_TO_PTR(P) ((P) + (char *) 0)
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# define __INT_TO_PTR(P) ((P) + (char *) 0)
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#endif
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/* We need the type of the resulting object. In ANSI C it is ptrdiff_t
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but in traditional C it is usually long. If we are in ANSI C and
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don't already have ptrdiff_t get it. */
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/* We need the type of the resulting object. If __PTRDIFF_TYPE__ is
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defined, as with GNU C, use that; that way we don't pollute the
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namespace with <stddef.h>'s symbols. Otherwise, if <stddef.h> is
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available, include it and use ptrdiff_t. In traditional C, long is
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the best that we can do. */
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#if defined (__STDC__) && __STDC__ && ! defined (offsetof)
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#if defined (__GNUC__) && defined (IN_GCC)
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/* On Next machine, the system's stddef.h screws up if included
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after we have defined just ptrdiff_t, so include all of stddef.h.
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Otherwise, define just ptrdiff_t, which is all we need. */
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#ifndef __NeXT__
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#define __need_ptrdiff_t
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#endif
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#endif
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#include <stddef.h>
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#endif
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#if defined (__STDC__) && __STDC__
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#define PTR_INT_TYPE ptrdiff_t
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#ifdef __PTRDIFF_TYPE__
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# define PTR_INT_TYPE __PTRDIFF_TYPE__
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#else
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#define PTR_INT_TYPE long
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# ifdef HAVE_STDDEF_H
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# include <stddef.h>
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# define PTR_INT_TYPE ptrdiff_t
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# else
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# define PTR_INT_TYPE long
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# endif
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#endif
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#if defined _LIBC || defined HAVE_STRING_H
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# include <string.h>
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# define _obstack_memcpy(To, From, N) memcpy ((To), (From), (N))
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#else
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# ifdef memcpy
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# define _obstack_memcpy(To, From, N) memcpy ((To), (From), (N))
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# else
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# define _obstack_memcpy(To, From, N) bcopy ((From), (To), (N))
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# endif
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#endif
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struct _obstack_chunk /* Lives at front of each chunk. */
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@ -154,7 +168,7 @@ struct obstack /* control current object in current chunk */
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char *chunk_limit; /* address of char after current chunk */
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PTR_INT_TYPE temp; /* Temporary for some macros. */
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int alignment_mask; /* Mask of alignment for each object. */
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#if defined (__STDC__) && __STDC__
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#if defined __STDC__ && __STDC__
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/* These prototypes vary based on `use_extra_arg', and we use
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casts to the prototypeless function type in all assignments,
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but having prototypes here quiets -Wstrict-prototypes. */
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@ -171,12 +185,14 @@ struct obstack /* control current object in current chunk */
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chunk contains a zero-length object. This
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prevents freeing the chunk if we allocate
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a bigger chunk to replace it. */
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unsigned alloc_failed:1; /* chunk alloc func returned 0 */
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unsigned alloc_failed:1; /* No longer used, as we now call the failed
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handler on error, but retained for binary
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compatibility. */
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};
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/* Declare the external functions we use; they are in obstack.c. */
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#if defined (__STDC__) && __STDC__
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#if defined __STDC__ && __STDC__
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extern void _obstack_newchunk (struct obstack *, int);
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extern void _obstack_free (struct obstack *, void *);
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extern int _obstack_begin (struct obstack *, int, int,
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@ -184,20 +200,16 @@ extern int _obstack_begin (struct obstack *, int, int,
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extern int _obstack_begin_1 (struct obstack *, int, int,
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void *(*) (void *, long),
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void (*) (void *, void *), void *);
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/* CYGNUS LOCAL */
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extern int _obstack_memory_used (struct obstack *);
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/* END CYGNUS LOCAL */
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#else
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extern void _obstack_newchunk ();
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extern void _obstack_free ();
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extern int _obstack_begin ();
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extern int _obstack_begin_1 ();
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/* CYGNUS LOCAL */
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extern int _obstack_memory_used ();
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/* END CYGNUS LOCAL */
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#endif
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#if defined (__STDC__) && __STDC__
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#if defined __STDC__ && __STDC__
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/* Do the function-declarations after the structs
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but before defining the macros. */
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@ -225,6 +237,7 @@ void * obstack_finish (struct obstack *obstack);
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int obstack_object_size (struct obstack *obstack);
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int obstack_room (struct obstack *obstack);
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void obstack_make_room (struct obstack *obstack, int size);
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void obstack_1grow_fast (struct obstack *obstack, int data_char);
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void obstack_ptr_grow_fast (struct obstack *obstack, void *data);
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void obstack_int_grow_fast (struct obstack *obstack, int data);
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@ -234,20 +247,30 @@ void * obstack_base (struct obstack *obstack);
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void * obstack_next_free (struct obstack *obstack);
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int obstack_alignment_mask (struct obstack *obstack);
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int obstack_chunk_size (struct obstack *obstack);
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/* CYGNUS LOCAL */
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int obstack_memory_used (struct obstack *obstack);
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/* END CYGNUS LOCAL */
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#endif /* __STDC__ */
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/* Non-ANSI C cannot really support alternative functions for these macros,
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so we do not declare them. */
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/* Error handler called when `obstack_chunk_alloc' failed to allocate
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more memory. This can be set to a user defined function. The
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default action is to print a message and abort. */
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#if defined __STDC__ && __STDC__
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extern void (*obstack_alloc_failed_handler) (void);
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#else
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extern void (*obstack_alloc_failed_handler) ();
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#endif
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/* Exit value used when `print_and_abort' is used. */
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extern int obstack_exit_failure;
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/* Pointer to beginning of object being allocated or to be allocated next.
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Note that this might not be the final address of the object
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because a new chunk might be needed to hold the final size. */
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#define obstack_base(h) ((h)->alloc_failed ? 0 : (h)->object_base)
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#define obstack_base(h) ((h)->object_base)
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/* Size for allocating ordinary chunks. */
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@ -255,7 +278,7 @@ int obstack_memory_used (struct obstack *obstack);
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/* Pointer to next byte not yet allocated in current chunk. */
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#define obstack_next_free(h) ((h)->alloc_failed ? 0 : (h)->next_free)
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#define obstack_next_free(h) ((h)->next_free)
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/* Mask specifying low bits that should be clear in address of an object. */
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@ -263,53 +286,53 @@ int obstack_memory_used (struct obstack *obstack);
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/* To prevent prototype warnings provide complete argument list in
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standard C version. */
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#if defined (__STDC__) && __STDC__
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#if defined __STDC__ && __STDC__
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#define obstack_init(h) \
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# define obstack_init(h) \
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_obstack_begin ((h), 0, 0, \
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(void *(*) (long)) obstack_chunk_alloc, (void (*) (void *)) obstack_chunk_free)
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#define obstack_begin(h, size) \
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# define obstack_begin(h, size) \
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_obstack_begin ((h), (size), 0, \
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(void *(*) (long)) obstack_chunk_alloc, (void (*) (void *)) obstack_chunk_free)
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#define obstack_specify_allocation(h, size, alignment, chunkfun, freefun) \
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# define obstack_specify_allocation(h, size, alignment, chunkfun, freefun) \
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_obstack_begin ((h), (size), (alignment), \
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(void *(*) (long)) (chunkfun), (void (*) (void *)) (freefun))
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#define obstack_specify_allocation_with_arg(h, size, alignment, chunkfun, freefun, arg) \
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# define obstack_specify_allocation_with_arg(h, size, alignment, chunkfun, freefun, arg) \
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_obstack_begin_1 ((h), (size), (alignment), \
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(void *(*) (void *, long)) (chunkfun), \
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(void (*) (void *, void *)) (freefun), (arg))
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#define obstack_chunkfun(h, newchunkfun) \
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# define obstack_chunkfun(h, newchunkfun) \
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((h) -> chunkfun = (struct _obstack_chunk *(*)(void *, long)) (newchunkfun))
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#define obstack_freefun(h, newfreefun) \
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# define obstack_freefun(h, newfreefun) \
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((h) -> freefun = (void (*)(void *, struct _obstack_chunk *)) (newfreefun))
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#else
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#define obstack_init(h) \
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# define obstack_init(h) \
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_obstack_begin ((h), 0, 0, \
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(void *(*) ()) obstack_chunk_alloc, (void (*) ()) obstack_chunk_free)
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#define obstack_begin(h, size) \
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# define obstack_begin(h, size) \
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_obstack_begin ((h), (size), 0, \
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(void *(*) ()) obstack_chunk_alloc, (void (*) ()) obstack_chunk_free)
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#define obstack_specify_allocation(h, size, alignment, chunkfun, freefun) \
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# define obstack_specify_allocation(h, size, alignment, chunkfun, freefun) \
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_obstack_begin ((h), (size), (alignment), \
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(void *(*) ()) (chunkfun), (void (*) ()) (freefun))
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#define obstack_specify_allocation_with_arg(h, size, alignment, chunkfun, freefun, arg) \
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# define obstack_specify_allocation_with_arg(h, size, alignment, chunkfun, freefun, arg) \
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_obstack_begin_1 ((h), (size), (alignment), \
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(void *(*) ()) (chunkfun), (void (*) ()) (freefun), (arg))
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#define obstack_chunkfun(h, newchunkfun) \
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# define obstack_chunkfun(h, newchunkfun) \
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((h) -> chunkfun = (struct _obstack_chunk *(*)()) (newchunkfun))
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#define obstack_freefun(h, newfreefun) \
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# define obstack_freefun(h, newfreefun) \
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((h) -> freefun = (void (*)()) (newfreefun))
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#endif
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@ -318,118 +341,118 @@ int obstack_memory_used (struct obstack *obstack);
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#define obstack_blank_fast(h,n) ((h)->next_free += (n))
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/* CYGNUS LOCAL */
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#define obstack_memory_used(h) _obstack_memory_used (h)
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/* END CYGNUS LOCAL */
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#if defined (__GNUC__) && defined (__STDC__) && __STDC__
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#if defined __GNUC__ && defined __STDC__ && __STDC__
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/* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and
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does not implement __extension__. But that compiler doesn't define
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__GNUC_MINOR__. */
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#if __GNUC__ < 2 || (__NeXT__ && !__GNUC_MINOR__)
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#define __extension__
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#endif
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# if __GNUC__ < 2 || (__NeXT__ && !__GNUC_MINOR__)
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# define __extension__
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# endif
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/* For GNU C, if not -traditional,
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we can define these macros to compute all args only once
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without using a global variable.
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Also, we can avoid using the `temp' slot, to make faster code. */
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#define obstack_object_size(OBSTACK) \
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# define obstack_object_size(OBSTACK) \
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__extension__ \
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({ struct obstack *__o = (OBSTACK); \
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__o->alloc_failed ? 0 : \
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(unsigned) (__o->next_free - __o->object_base); })
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#define obstack_room(OBSTACK) \
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# define obstack_room(OBSTACK) \
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__extension__ \
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({ struct obstack *__o = (OBSTACK); \
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(unsigned) (__o->chunk_limit - __o->next_free); })
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#define obstack_grow(OBSTACK,where,length) \
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# define obstack_make_room(OBSTACK,length) \
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__extension__ \
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({ struct obstack *__o = (OBSTACK); \
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int __len = (length); \
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if (__o->chunk_limit - __o->next_free < __len) \
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_obstack_newchunk (__o, __len); \
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(void) 0; })
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# define obstack_empty_p(OBSTACK) \
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__extension__ \
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({ struct obstack *__o = (OBSTACK); \
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(__o->chunk->prev == 0 && __o->next_free - __o->chunk->contents == 0); })
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# define obstack_grow(OBSTACK,where,length) \
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__extension__ \
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({ struct obstack *__o = (OBSTACK); \
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int __len = (length); \
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if (__o->next_free + __len > __o->chunk_limit) \
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_obstack_newchunk (__o, __len); \
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if (!__o->alloc_failed) \
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{ \
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memcpy (__o->next_free, (char *) (where), __len); \
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__o->next_free += __len; \
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} \
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_obstack_memcpy (__o->next_free, (char *) (where), __len); \
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__o->next_free += __len; \
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(void) 0; })
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#define obstack_grow0(OBSTACK,where,length) \
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# define obstack_grow0(OBSTACK,where,length) \
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__extension__ \
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({ struct obstack *__o = (OBSTACK); \
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int __len = (length); \
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if (__o->next_free + __len + 1 > __o->chunk_limit) \
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_obstack_newchunk (__o, __len + 1); \
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if (!__o->alloc_failed) \
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{ \
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memcpy (__o->next_free, (char *) (where), __len); \
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__o->next_free += __len; \
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*(__o->next_free)++ = 0; \
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} \
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_obstack_memcpy (__o->next_free, (char *) (where), __len); \
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__o->next_free += __len; \
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*(__o->next_free)++ = 0; \
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(void) 0; })
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#define obstack_1grow(OBSTACK,datum) \
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# define obstack_1grow(OBSTACK,datum) \
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__extension__ \
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({ struct obstack *__o = (OBSTACK); \
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if (__o->next_free + 1 > __o->chunk_limit) \
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_obstack_newchunk (__o, 1); \
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if (!__o->alloc_failed) \
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*(__o->next_free)++ = (datum); \
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*(__o->next_free)++ = (datum); \
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(void) 0; })
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/* These assume that the obstack alignment is good enough for pointers or ints,
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and that the data added so far to the current object
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shares that much alignment. */
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#define obstack_ptr_grow(OBSTACK,datum) \
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# define obstack_ptr_grow(OBSTACK,datum) \
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__extension__ \
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({ struct obstack *__o = (OBSTACK); \
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if (__o->next_free + sizeof (void *) > __o->chunk_limit) \
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_obstack_newchunk (__o, sizeof (void *)); \
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if (!__o->alloc_failed) \
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*((void **)__o->next_free)++ = ((void *)datum); \
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*((void **)__o->next_free)++ = ((void *)datum); \
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(void) 0; })
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#define obstack_int_grow(OBSTACK,datum) \
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# define obstack_int_grow(OBSTACK,datum) \
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__extension__ \
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({ struct obstack *__o = (OBSTACK); \
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if (__o->next_free + sizeof (int) > __o->chunk_limit) \
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_obstack_newchunk (__o, sizeof (int)); \
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if (!__o->alloc_failed) \
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*((int *)__o->next_free)++ = ((int)datum); \
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*((int *)__o->next_free)++ = ((int)datum); \
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(void) 0; })
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|
||||
#define obstack_ptr_grow_fast(h,aptr) (*((void **) (h)->next_free)++ = (void *)aptr)
|
||||
#define obstack_int_grow_fast(h,aint) (*((int *) (h)->next_free)++ = (int) aint)
|
||||
# define obstack_ptr_grow_fast(h,aptr) (*((void **) (h)->next_free)++ = (void *)aptr)
|
||||
# define obstack_int_grow_fast(h,aint) (*((int *) (h)->next_free)++ = (int) aint)
|
||||
|
||||
#define obstack_blank(OBSTACK,length) \
|
||||
# define obstack_blank(OBSTACK,length) \
|
||||
__extension__ \
|
||||
({ struct obstack *__o = (OBSTACK); \
|
||||
int __len = (length); \
|
||||
if (__o->chunk_limit - __o->next_free < __len) \
|
||||
_obstack_newchunk (__o, __len); \
|
||||
if (!__o->alloc_failed) \
|
||||
__o->next_free += __len; \
|
||||
__o->next_free += __len; \
|
||||
(void) 0; })
|
||||
|
||||
#define obstack_alloc(OBSTACK,length) \
|
||||
# define obstack_alloc(OBSTACK,length) \
|
||||
__extension__ \
|
||||
({ struct obstack *__h = (OBSTACK); \
|
||||
obstack_blank (__h, (length)); \
|
||||
obstack_finish (__h); })
|
||||
|
||||
#define obstack_copy(OBSTACK,where,length) \
|
||||
# define obstack_copy(OBSTACK,where,length) \
|
||||
__extension__ \
|
||||
({ struct obstack *__h = (OBSTACK); \
|
||||
obstack_grow (__h, (where), (length)); \
|
||||
obstack_finish (__h); })
|
||||
|
||||
#define obstack_copy0(OBSTACK,where,length) \
|
||||
# define obstack_copy0(OBSTACK,where,length) \
|
||||
__extension__ \
|
||||
({ struct obstack *__h = (OBSTACK); \
|
||||
obstack_grow0 (__h, (where), (length)); \
|
||||
|
|
@ -437,28 +460,23 @@ __extension__ \
|
|||
|
||||
/* The local variable is named __o1 to avoid a name conflict
|
||||
when obstack_blank is called. */
|
||||
#define obstack_finish(OBSTACK) \
|
||||
# define obstack_finish(OBSTACK) \
|
||||
__extension__ \
|
||||
({ struct obstack *__o1 = (OBSTACK); \
|
||||
void *value; \
|
||||
if (__o1->alloc_failed) \
|
||||
value = 0; \
|
||||
else \
|
||||
{ \
|
||||
value = (void *) __o1->object_base; \
|
||||
if (__o1->next_free == value) \
|
||||
__o1->maybe_empty_object = 1; \
|
||||
__o1->next_free \
|
||||
= __INT_TO_PTR ((__PTR_TO_INT (__o1->next_free)+__o1->alignment_mask)\
|
||||
& ~ (__o1->alignment_mask)); \
|
||||
if (__o1->next_free - (char *)__o1->chunk \
|
||||
> __o1->chunk_limit - (char *)__o1->chunk) \
|
||||
__o1->next_free = __o1->chunk_limit; \
|
||||
__o1->object_base = __o1->next_free; \
|
||||
} \
|
||||
value = (void *) __o1->object_base; \
|
||||
if (__o1->next_free == value) \
|
||||
__o1->maybe_empty_object = 1; \
|
||||
__o1->next_free \
|
||||
= __INT_TO_PTR ((__PTR_TO_INT (__o1->next_free)+__o1->alignment_mask)\
|
||||
& ~ (__o1->alignment_mask)); \
|
||||
if (__o1->next_free - (char *)__o1->chunk \
|
||||
> __o1->chunk_limit - (char *)__o1->chunk) \
|
||||
__o1->next_free = __o1->chunk_limit; \
|
||||
__o1->object_base = __o1->next_free; \
|
||||
value; })
|
||||
|
||||
#define obstack_free(OBSTACK, OBJ) \
|
||||
# define obstack_free(OBSTACK, OBJ) \
|
||||
__extension__ \
|
||||
({ struct obstack *__o = (OBSTACK); \
|
||||
void *__obj = (OBJ); \
|
||||
|
|
@ -468,103 +486,108 @@ __extension__ \
|
|||
|
||||
#else /* not __GNUC__ or not __STDC__ */
|
||||
|
||||
#define obstack_object_size(h) \
|
||||
(unsigned) ((h)->alloc_failed ? 0 : (h)->next_free - (h)->object_base)
|
||||
# define obstack_object_size(h) \
|
||||
(unsigned) ((h)->next_free - (h)->object_base)
|
||||
|
||||
#define obstack_room(h) \
|
||||
# define obstack_room(h) \
|
||||
(unsigned) ((h)->chunk_limit - (h)->next_free)
|
||||
|
||||
# define obstack_empty_p(h) \
|
||||
((h)->chunk->prev == 0 && (h)->next_free - (h)->chunk->contents == 0)
|
||||
|
||||
/* Note that the call to _obstack_newchunk is enclosed in (..., 0)
|
||||
so that we can avoid having void expressions
|
||||
in the arms of the conditional expression.
|
||||
Casting the third operand to void was tried before,
|
||||
but some compilers won't accept it. */
|
||||
|
||||
#define obstack_grow(h,where,length) \
|
||||
# define obstack_make_room(h,length) \
|
||||
( (h)->temp = (length), \
|
||||
(((h)->next_free + (h)->temp > (h)->chunk_limit) \
|
||||
? (_obstack_newchunk ((h), (h)->temp), 0) : 0))
|
||||
|
||||
# define obstack_grow(h,where,length) \
|
||||
( (h)->temp = (length), \
|
||||
(((h)->next_free + (h)->temp > (h)->chunk_limit) \
|
||||
? (_obstack_newchunk ((h), (h)->temp), 0) : 0), \
|
||||
((h)->alloc_failed ? 0 : \
|
||||
(memcpy ((h)->next_free, (char *) (where), (h)->temp), \
|
||||
(h)->next_free += (h)->temp)))
|
||||
_obstack_memcpy ((h)->next_free, (char *) (where), (h)->temp), \
|
||||
(h)->next_free += (h)->temp)
|
||||
|
||||
#define obstack_grow0(h,where,length) \
|
||||
# define obstack_grow0(h,where,length) \
|
||||
( (h)->temp = (length), \
|
||||
(((h)->next_free + (h)->temp + 1 > (h)->chunk_limit) \
|
||||
? (_obstack_newchunk ((h), (h)->temp + 1), 0) : 0), \
|
||||
((h)->alloc_failed ? 0 : \
|
||||
(memcpy ((h)->next_free, (char *) (where), (h)->temp), \
|
||||
_obstack_memcpy ((h)->next_free, (char *) (where), (h)->temp), \
|
||||
(h)->next_free += (h)->temp, \
|
||||
*((h)->next_free)++ = 0)))
|
||||
*((h)->next_free)++ = 0)
|
||||
|
||||
#define obstack_1grow(h,datum) \
|
||||
# define obstack_1grow(h,datum) \
|
||||
( (((h)->next_free + 1 > (h)->chunk_limit) \
|
||||
? (_obstack_newchunk ((h), 1), 0) : 0), \
|
||||
((h)->alloc_failed ? 0 : \
|
||||
(*((h)->next_free)++ = (datum))))
|
||||
(*((h)->next_free)++ = (datum)))
|
||||
|
||||
#define obstack_ptr_grow(h,datum) \
|
||||
# define obstack_ptr_grow(h,datum) \
|
||||
( (((h)->next_free + sizeof (char *) > (h)->chunk_limit) \
|
||||
? (_obstack_newchunk ((h), sizeof (char *)), 0) : 0), \
|
||||
((h)->alloc_failed ? 0 : \
|
||||
(*((char **) (((h)->next_free+=sizeof(char *))-sizeof(char *))) = ((char *) datum))))
|
||||
(*((char **) (((h)->next_free+=sizeof(char *))-sizeof(char *))) = ((char *) datum)))
|
||||
|
||||
#define obstack_int_grow(h,datum) \
|
||||
# define obstack_int_grow(h,datum) \
|
||||
( (((h)->next_free + sizeof (int) > (h)->chunk_limit) \
|
||||
? (_obstack_newchunk ((h), sizeof (int)), 0) : 0), \
|
||||
((h)->alloc_failed ? 0 : \
|
||||
(*((int *) (((h)->next_free+=sizeof(int))-sizeof(int))) = ((int) datum))))
|
||||
(*((int *) (((h)->next_free+=sizeof(int))-sizeof(int))) = ((int) datum)))
|
||||
|
||||
#define obstack_ptr_grow_fast(h,aptr) (*((char **) (h)->next_free)++ = (char *) aptr)
|
||||
#define obstack_int_grow_fast(h,aint) (*((int *) (h)->next_free)++ = (int) aint)
|
||||
# define obstack_ptr_grow_fast(h,aptr) (*((char **) (h)->next_free)++ = (char *) aptr)
|
||||
# define obstack_int_grow_fast(h,aint) (*((int *) (h)->next_free)++ = (int) aint)
|
||||
|
||||
#define obstack_blank(h,length) \
|
||||
# define obstack_blank(h,length) \
|
||||
( (h)->temp = (length), \
|
||||
(((h)->chunk_limit - (h)->next_free < (h)->temp) \
|
||||
? (_obstack_newchunk ((h), (h)->temp), 0) : 0), \
|
||||
((h)->alloc_failed ? 0 : \
|
||||
((h)->next_free += (h)->temp)))
|
||||
((h)->next_free += (h)->temp))
|
||||
|
||||
#define obstack_alloc(h,length) \
|
||||
# define obstack_alloc(h,length) \
|
||||
(obstack_blank ((h), (length)), obstack_finish ((h)))
|
||||
|
||||
#define obstack_copy(h,where,length) \
|
||||
# define obstack_copy(h,where,length) \
|
||||
(obstack_grow ((h), (where), (length)), obstack_finish ((h)))
|
||||
|
||||
#define obstack_copy0(h,where,length) \
|
||||
# define obstack_copy0(h,where,length) \
|
||||
(obstack_grow0 ((h), (where), (length)), obstack_finish ((h)))
|
||||
|
||||
#define obstack_finish(h) \
|
||||
( (h)->alloc_failed ? 0 : \
|
||||
(((h)->next_free == (h)->object_base \
|
||||
# define obstack_finish(h) \
|
||||
( ((h)->next_free == (h)->object_base \
|
||||
? (((h)->maybe_empty_object = 1), 0) \
|
||||
: 0), \
|
||||
(h)->temp = __PTR_TO_INT ((h)->object_base), \
|
||||
(h)->next_free \
|
||||
= __INT_TO_PTR ((__PTR_TO_INT ((h)->next_free)+(h)->alignment_mask) \
|
||||
& ~ ((h)->alignment_mask)), \
|
||||
(((h)->next_free - (char *) (h)->chunk \
|
||||
(((h)->next_free - (char *) (h)->chunk \
|
||||
> (h)->chunk_limit - (char *) (h)->chunk) \
|
||||
? ((h)->next_free = (h)->chunk_limit) : 0), \
|
||||
(h)->object_base = (h)->next_free, \
|
||||
__INT_TO_PTR ((h)->temp)))
|
||||
__INT_TO_PTR ((h)->temp))
|
||||
|
||||
#if defined (__STDC__) && __STDC__
|
||||
#define obstack_free(h,obj) \
|
||||
# if defined __STDC__ && __STDC__
|
||||
# define obstack_free(h,obj) \
|
||||
( (h)->temp = (char *) (obj) - (char *) (h)->chunk, \
|
||||
(((h)->temp > 0 && (h)->temp < (h)->chunk_limit - (char *) (h)->chunk)\
|
||||
? (int) ((h)->next_free = (h)->object_base \
|
||||
= (h)->temp + (char *) (h)->chunk) \
|
||||
: (((obstack_free) ((h), (h)->temp + (char *) (h)->chunk), 0), 0)))
|
||||
#else
|
||||
#define obstack_free(h,obj) \
|
||||
# else
|
||||
# define obstack_free(h,obj) \
|
||||
( (h)->temp = (char *) (obj) - (char *) (h)->chunk, \
|
||||
(((h)->temp > 0 && (h)->temp < (h)->chunk_limit - (char *) (h)->chunk)\
|
||||
? (int) ((h)->next_free = (h)->object_base \
|
||||
= (h)->temp + (char *) (h)->chunk) \
|
||||
: (_obstack_free ((h), (h)->temp + (char *) (h)->chunk), 0)))
|
||||
#endif
|
||||
# endif
|
||||
|
||||
#endif /* not __GNUC__ or not __STDC__ */
|
||||
|
||||
#endif /* not __OBSTACK_H__ */
|
||||
#ifdef __cplusplus
|
||||
} /* C++ */
|
||||
#endif
|
||||
|
||||
#endif /* obstack.h */
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue