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<!-- Weave of 'Binary Files' generated by Inweb -->
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< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "index.html" > foundation< / a > < / li > < li > < a href = "index.html#6" > Chapter 6: Media< / a > < / li > < li > < b > Binary Files< / b > < / li > < / ul > < / div >
< p class = "purpose" > Routines for reading raw data from binary files.< / p >
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< ul class = "toc" > < li > < a href = "6-bf.html#SP1" > § 1. Reading binary data< / a > < / li > < li > < a href = "6-bf.html#SP7" > § 7. Size< / a > < / li > < li > < a href = "6-bf.html#SP8" > § 8. Opening< / a > < / li > < li > < a href = "6-bf.html#SP9" > § 9. Copying< / a > < / li > < / ul > < hr class = "tocbar" >
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< p class = "commentary firstcommentary" > < a id = "SP1" > < / a > < b > § 1. Reading binary data. < / b > To begin with, integers of 8, 16, 32 and 64 bit widths respectively,
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arranged with most significant byte (MSB) first.
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > BinaryFiles::read_int8< / span > < button class = "popup" onclick = "togglePopup('usagePopup1')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup1" > Usage of < span class = "code-font" > < span class = "function-syntax" > BinaryFiles::read_int8< / span > < / span > :< br / > Sound Durations - < a href = "6-sd.html#SP2" > § 2< / a > , < a href = "6-sd.html#SP3" > § 3< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > = (< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > BinaryFiles::read_int16< / span > < button class = "popup" onclick = "togglePopup('usagePopup2')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup2" > Usage of < span class = "code-font" > < span class = "function-syntax" > BinaryFiles::read_int16< / span > < / span > :< br / > Image Dimensions - < a href = "6-id.html#SP1" > § 1< / a > < br / > Sound Durations - < a href = "6-sd.html#SP1" > § 1< / a > , < a href = "6-sd.html#SP2" > § 2< / a > , < a href = "6-sd.html#SP3" > § 3< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > || < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > = (((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 8< / span > < span class = "plain-syntax" > ) + ((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > BinaryFiles::read_int32< / span > < button class = "popup" onclick = "togglePopup('usagePopup3')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup3" > Usage of < span class = "code-font" > < span class = "function-syntax" > BinaryFiles::read_int32< / span > < / span > :< br / > < a href = "6-bf.html#SP5" > § 5< / a > < br / > Image Dimensions - < a href = "6-id.html#SP2" > § 2< / a > < br / > Sound Durations - < a href = "6-sd.html#SP1" > § 1< / a > , < a href = "6-sd.html#SP2" > § 2< / a > , < a href = "6-sd.html#SP3" > § 3< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > c3< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > c4< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c3< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c4< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > || < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > || < / span > < span class = "identifier-syntax" > c3< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > || < / span > < span class = "identifier-syntax" > c4< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > = (((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 24< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > (((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 16< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > (((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c3< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 8< / span > < span class = "plain-syntax" > ) + ((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c4< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > BinaryFiles::read_int64< / span > < button class = "popup" onclick = "togglePopup('usagePopup4')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup4" > Usage of < span class = "code-font" > < span class = "function-syntax" > BinaryFiles::read_int64< / span > < / span > :< br / > Sound Durations - < a href = "6-sd.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > c3< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > c4< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > c5< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > c6< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > c7< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > c8< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c3< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c4< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c5< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c6< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c7< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c8< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > || < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > || < / span > < span class = "identifier-syntax" > c3< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > || < / span > < span class = "identifier-syntax" > c4< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > || < / span > < span class = "identifier-syntax" > c5< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span >
< span class = "plain-syntax" > || < / span > < span class = "identifier-syntax" > c6< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > || < / span > < span class = "identifier-syntax" > c7< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > || < / span > < span class = "identifier-syntax" > c8< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > = (((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 56< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > (((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 48< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > (((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c3< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 40< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > (((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c4< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 32< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > (((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c5< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 24< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > (((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c6< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 16< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > (((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c7< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 8< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > ((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c8< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
2020-04-24 10:26:18 +00:00
< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP2" > < / a > < b > § 2. < / b > < / p >
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2020-04-25 10:33:39 +00:00
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > BinaryFiles::write_int32< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > = (< / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) ((< / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > > > < / span > < span class = "constant-syntax" > 24< / span > < span class = "plain-syntax" > ) & < / span > < span class = "constant-syntax" > 0xFF< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > = (< / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) ((< / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > > > < / span > < span class = "constant-syntax" > 16< / span > < span class = "plain-syntax" > ) & < / span > < span class = "constant-syntax" > 0xFF< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c3< / span > < span class = "plain-syntax" > = (< / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) ((< / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > > > < / span > < span class = "constant-syntax" > 8< / span > < span class = "plain-syntax" > ) & < / span > < span class = "constant-syntax" > 0xFF< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c4< / span > < span class = "plain-syntax" > = (< / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) (< / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > & < / span > < span class = "constant-syntax" > 0xFF< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > putc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > putc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > putc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > c3< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > putc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > c4< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP3" > < / a > < b > § 3. < / b > We will sometimes need to toggle between MSB and LSB representation of
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integers 32 or 64 bits wide:
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > BinaryFiles::swap_bytes32< / span > < button class = "popup" onclick = "togglePopup('usagePopup5')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup5" > Usage of < span class = "code-font" > < span class = "function-syntax" > BinaryFiles::swap_bytes32< / span > < / span > :< br / > Sound Durations - < a href = "6-sd.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > = (((*< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > & < / span > < span class = "constant-syntax" > 0xff< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 24< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > ((*< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > & < / span > < span class = "constant-syntax" > 0xff00< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 8< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > ((*< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > & < / span > < span class = "constant-syntax" > 0xff0000< / span > < span class = "plain-syntax" > ) > > < / span > < span class = "constant-syntax" > 8< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > ((*< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > & < / span > < span class = "constant-syntax" > 0xff000000< / span > < span class = "plain-syntax" > ) > > < / span > < span class = "constant-syntax" > 24< / span > < span class = "plain-syntax" > ) );< / span >
< span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > BinaryFiles::swap_bytes64< / span > < button class = "popup" onclick = "togglePopup('usagePopup6')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup6" > Usage of < span class = "code-font" > < span class = "function-syntax" > BinaryFiles::swap_bytes64< / span > < / span > :< br / > Sound Durations - < a href = "6-sd.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > = (((*< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > & < / span > < span class = "constant-syntax" > 0xff< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 56< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > ((*< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > & < / span > < span class = "constant-syntax" > 0xff00< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 40< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > ((*< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > & < / span > < span class = "constant-syntax" > 0xff0000< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 24< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > ((*< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > & < / span > < span class = "constant-syntax" > 0xff000000< / span > < span class = "plain-syntax" > ) < < < / span > < span class = "constant-syntax" > 8< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > ((*< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > > > < / span > < span class = "constant-syntax" > 8< / span > < span class = "plain-syntax" > ) & < / span > < span class = "constant-syntax" > 0xff000000< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > ((*< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > > > < / span > < span class = "constant-syntax" > 24< / span > < span class = "plain-syntax" > ) & < / span > < span class = "constant-syntax" > 0xff0000< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > ((*< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > > > < / span > < span class = "constant-syntax" > 40< / span > < span class = "plain-syntax" > ) & < / span > < span class = "constant-syntax" > 0xff00< / span > < span class = "plain-syntax" > ) +< / span >
< span class = "plain-syntax" > ((*< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > > > < / span > < span class = "constant-syntax" > 56< / span > < span class = "plain-syntax" > ) & < / span > < span class = "constant-syntax" > 0xff< / span > < span class = "plain-syntax" > ) );< / span >
< span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP4" > < / a > < b > § 4. < / b > Some file formats also have variable-sized integers, as a sequence of
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bytes (most significant first) in which each byte consists of seven bits
of data plus a most significant bit which marks that a continuation byte
follows:
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > BinaryFiles::read_variable_length_integer< / span > < button class = "popup" onclick = "togglePopup('usagePopup7')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup7" > Usage of < span class = "code-font" > < span class = "function-syntax" > BinaryFiles::read_variable_length_integer< / span > < / span > :< br / > Sound Durations - < a href = "6-sd.html#SP3" > § 3< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > do< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > c< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > = (*< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > < < < / span > < span class = "constant-syntax" > 7< / span > < span class = "plain-syntax" > ) + (((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > char< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c< / span > < span class = "plain-syntax" > ) & < / span > < span class = "constant-syntax" > 0x7F< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > (((< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > char< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > c< / span > < span class = "plain-syntax" > ) & < / span > < span class = "constant-syntax" > 0x80< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP5" > < / a > < b > § 5. < / b > Here we read just the mantissa of a particular representation of
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floating-point numbers:
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > BinaryFiles::read_float80< / span > < button class = "popup" onclick = "togglePopup('usagePopup8')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup8" > Usage of < span class = "code-font" > < span class = "function-syntax" > BinaryFiles::read_float80< / span > < / span > :< br / > Sound Durations - < a href = "6-sd.html#SP1" > § 1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > exp< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > prev< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > mantissa< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > getc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > c1< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > || < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (!< / span > < a href = "6-bf.html#SP1" class = "function-link" > < span class = "function-syntax" > BinaryFiles::read_int32< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > , & < / span > < span class = "identifier-syntax" > mantissa< / span > < span class = "plain-syntax" > )) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > exp< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 30< / span > < span class = "plain-syntax" > - < / span > < span class = "identifier-syntax" > c2< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > exp< / span > < span class = "plain-syntax" > --) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > prev< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > mantissa< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > mantissa< / span > < span class = "plain-syntax" > > > = < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > prev< / span > < span class = "plain-syntax" > & < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > mantissa< / span > < span class = "plain-syntax" > ++;< / span >
< span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > result< / span > < span class = "plain-syntax" > = (< / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > mantissa< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP6" > < / a > < b > § 6. < / b > And lastly we read a string of a supplied length from the file, and
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then null terminate it to make it valid C string. (< span class = "extract" > < span class = "extract-syntax" > string< / span > < / span > must therefore
be at least < span class = "extract" > < span class = "extract-syntax" > length< / span > < / span > plus 1 bytes long.)
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > BinaryFiles::read_string< / span > < button class = "popup" onclick = "togglePopup('usagePopup9')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup9" > Usage of < span class = "code-font" > < span class = "function-syntax" > BinaryFiles::read_string< / span > < / span > :< br / > Sound Durations - < a href = "6-sd.html#SP3" > § 3< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > char< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > string< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > unsigned< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > length< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > length< / span > < span class = "plain-syntax" > > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > fread< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > string< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > length< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > binary_file< / span > < span class = "plain-syntax" > ) != < / span > < span class = "identifier-syntax" > length< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > string< / span > < span class = "plain-syntax" > [< / span > < span class = "identifier-syntax" > length< / span > < span class = "plain-syntax" > ] = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP7" > < / a > < b > § 7. Size. < / b > < / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > BinaryFiles::size< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > TEST_FILE< / span > < span class = "plain-syntax" > = < / span > < a href = "6-bf.html#SP8" class = "function-link" > < span class = "function-syntax" > BinaryFiles::try_to_open_for_reading< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TEST_FILE< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > fseek< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TEST_FILE< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > SEEK_END< / span > < span class = "plain-syntax" > ) == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > long< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > file_size< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > ftell< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TEST_FILE< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > file_size< / span > < span class = "plain-syntax" > == -1< / span > < span class = "identifier-syntax" > L< / span > < span class = "plain-syntax" > ) < / span > < a href = "3-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Errors::fatal_with_file< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "ftell failed on linked file"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "6-bf.html#SP8" class = "function-link" > < span class = "function-syntax" > BinaryFiles::close< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TEST_FILE< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > file_size< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < a href = "3-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Errors::fatal_with_file< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "fseek failed on linked file"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "6-bf.html#SP8" class = "function-link" > < span class = "function-syntax" > BinaryFiles::close< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TEST_FILE< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > -1< / span > < span class = "identifier-syntax" > L< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP8" > < / a > < b > § 8. Opening. < / b > < / p >
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2020-04-25 10:33:39 +00:00
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > BinaryFiles::open_for_reading< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > handle< / span > < span class = "plain-syntax" > = < / span > < a href = "3-fln.html#SP10" class = "function-link" > < span class = "function-syntax" > Filenames::fopen< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "rb"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > handle< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < a href = "3-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Errors::fatal_with_file< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "unable to read file"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > handle< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > BinaryFiles::try_to_open_for_reading< / span > < button class = "popup" onclick = "togglePopup('usagePopup10')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup10" > Usage of < span class = "code-font" > < span class = "function-syntax" > BinaryFiles::try_to_open_for_reading< / span > < / span > :< br / > < a href = "6-bf.html#SP7" > § 7< / a > , < a href = "6-bf.html#SP9" > § 9< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "3-fln.html#SP10" class = "function-link" > < span class = "function-syntax" > Filenames::fopen< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "rb"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > BinaryFiles::open_for_writing< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > handle< / span > < span class = "plain-syntax" > = < / span > < a href = "3-fln.html#SP10" class = "function-link" > < span class = "function-syntax" > Filenames::fopen< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "wb"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > handle< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < a href = "3-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Errors::fatal_with_file< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "unable to write file"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > handle< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > BinaryFiles::try_to_open_for_writing< / span > < button class = "popup" onclick = "togglePopup('usagePopup11')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup11" > Usage of < span class = "code-font" > < span class = "function-syntax" > BinaryFiles::try_to_open_for_writing< / span > < / span > :< br / > < a href = "6-bf.html#SP9" > § 9< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "3-fln.html#SP10" class = "function-link" > < span class = "function-syntax" > Filenames::fopen< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "wb"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > BinaryFiles::close< / span > < button class = "popup" onclick = "togglePopup('usagePopup12')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup12" > Usage of < span class = "code-font" > < span class = "function-syntax" > BinaryFiles::close< / span > < / span > :< br / > < a href = "6-bf.html#SP7" > § 7< / a > , < a href = "6-bf.html#SP9" > § 9< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > handle< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > fclose< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > handle< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP9" > < / a > < b > § 9. Copying. < / b > This achieves a binary copy of a file when we haven't got access to the shell,
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or to system APIs.
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > BinaryFiles::copy< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > to< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > suppress_error< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) || (< / span > < span class = "identifier-syntax" > to< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ))< / span >
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< span class = "plain-syntax" > < / span > < a href = "3-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Errors::fatal< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "files confused in copier"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > FROM< / span > < span class = "plain-syntax" > = < / span > < a href = "6-bf.html#SP8" class = "function-link" > < span class = "function-syntax" > BinaryFiles::try_to_open_for_reading< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > FROM< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > suppress_error< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ) < / span > < a href = "3-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Errors::fatal_with_file< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "unable to read file"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > -1;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > FILE< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > TO< / span > < span class = "plain-syntax" > = < / span > < a href = "6-bf.html#SP8" class = "function-link" > < span class = "function-syntax" > BinaryFiles::try_to_open_for_writing< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > to< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TO< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > suppress_error< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ) < / span > < a href = "3-em.html#SP2" class = "function-link" > < span class = "function-syntax" > Errors::fatal_with_file< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "unable to write to file"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > to< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > -1;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > size< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > c< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > fgetc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > FROM< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > c< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > EOF< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > size< / span > < span class = "plain-syntax" > ++;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > putc< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > c< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > TO< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < a href = "6-bf.html#SP8" class = "function-link" > < span class = "function-syntax" > BinaryFiles::close< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > FROM< / span > < span class = "plain-syntax" > ); < / span > < a href = "6-bf.html#SP8" class = "function-link" > < span class = "function-syntax" > BinaryFiles::close< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TO< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > size< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< nav role = "progress" > < div class = "progresscontainer" >
< ul class = "progressbar" > < li class = "progressprev" > < a href = "5-ee.html" > ❮ < / a > < / li > < li class = "progresschapter" > < a href = "P-abgtf.html" > P< / a > < / li > < li class = "progresschapter" > < a href = "1-fm.html" > 1< / a > < / li > < li class = "progresschapter" > < a href = "2-dl.html" > 2< / a > < / li > < li class = "progresschapter" > < a href = "3-em.html" > 3< / a > < / li > < li class = "progresschapter" > < a href = "4-chr.html" > 4< / a > < / li > < li class = "progresschapter" > < a href = "5-htm.html" > 5< / a > < / li > < li class = "progresscurrentchapter" > 6< / li > < li class = "progresscurrent" > bf< / li > < li class = "progresssection" > < a href = "6-id.html" > id< / a > < / li > < li class = "progresssection" > < a href = "6-sd.html" > sd< / a > < / li > < li class = "progresschapter" > < a href = "7-vn.html" > 7< / a > < / li > < li class = "progresschapter" > < a href = "8-ws.html" > 8< / a > < / li > < li class = "progressnext" > < a href = "6-id.html" > ❯ < / a > < / li > < / ul > < / div >
< / nav > <!-- End of weave -->
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< / main >
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< / body >
< / html >