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57 lines
No EOL
2.5 KiB
C++
57 lines
No EOL
2.5 KiB
C++
topic "Functions4U. BSDiff Reference";
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[ $$0,0#00000000000000000000000000000000:Default]
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[H6;0 $$1,0#05600065144404261032431302351956:begin]
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[i448;a25;kKO9;2 $$2,0#37138531426314131252341829483370:codeitem]
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[l288;2 $$3,0#27521748481378242620020725143825:desc]
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[0 $$4,0#96390100711032703541132217272105:end]
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[{_}%EN-US
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[s0; [*R+184 Functions4U. Reference]&]
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[s0;2 &]
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[s0; [* BSDiff functions]&]
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[s0;2 &]
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[s0; [2 BSDiff functions permit to:]&]
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[s0; [2 `- Compare two binary or text files to get a new differences
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file (patch)]&]
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[s0; [2 `- Create a new file based in an old version and a file with
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the differences (patch)]&]
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[s0;2 &]
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[s0; [2 Patch file size is related with the size of the change in original
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file compared with the file full size. Small changes let to get
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small patch files too.]&]
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[s0;2 &]
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[s3;l0; In arithmetical notation it would be: &]
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[s0;i150;O0;%- [%%2 BSDiff does:-|][*@3;2 patchfile `= newfile `- oldfile]&]
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[s0;i150;O0;%- [%%2 BSPatch does:-|][*@3;2 newfile `= oldfile `+ patchfile]&]
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[s0;2 &]
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[s0; [2 BSDiff is a BSD licensed binary diff/patch utility written
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by Colin Percival (Copyright 2003`-2005 Colin Percival <cperciva`@freebsd.org>),
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ported to Win32 by Andreas John <dynacore`@tesla.inka.de>.]&]
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[s0;2 &]
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[s0; [2 BSDiff/BSPatch functions are a light wrapper to BSDiff utilities.]&]
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[s0;2 &]
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[ {{10000@1 [s0; [*2 BSDiff functions]]}}&]
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[s1;2%- &]
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[s2;:BSDiff`(String`,String`,String`):%- [@(0.0.255) bool]_[* BSDiff]([_^String^ String]_[*@3 o
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ldfile], [_^String^ String]_[*@3 newfile], [_^String^ String]_[*@3 patchfile])&]
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[s3; Takes [%-*@3 oldfile] and [%-*@3 newfile], compares them and put
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the differences in [%-*@3 patchfile].so that it is possible to
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rebuild [%-*@3 newfile].&]
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[s3; In arithmetical notation it would be: &]
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[s0;l448;%- [*@3;2 patchfile `= newfile `- oldfile]&]
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[s0;l288; [2 Returns true if correct. Error String can be got with
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BSGetLastError()]&]
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[s4;%- &]
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[s1;%- &]
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[s2;:BSPatch`(String`,String`,String`):%- [@(0.0.255) bool]_[* BSPatch]([_^String^ String]_
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[*@3 oldfile], [_^String^ String]_[*@3 newfile], [_^String^ String]_[*@3 patchfile])&]
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[s3; Takes [%-*@3 oldfile] and [%-*@3 patchfile], to rebuild [%-*@3 newfile].&]
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[s3; In arithmetical notation it would be: &]
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[s0;l448;%- [*@3;2 newfile `= oldfile `+ patchfile]&]
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[s0;l288; [2 Returns true if correct. Error String can be got with
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BSGetLastError()]&]
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[s4; &]
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[s1;%- &]
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[s2;:BsGetLastError`(`):%- [_^String^ String]_[* BsGetLastError]()&]
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[s3; Returns the last BSDiff/BSPatch error message.&]
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[s4;%- &]
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[s0; ] |