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author | weidai <weidai@57ff6487-cd31-0410-9ec3-f628ee90f5f0> | 2002-10-04 17:31:41 +0000 |
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committer | weidai <weidai@57ff6487-cd31-0410-9ec3-f628ee90f5f0> | 2002-10-04 17:31:41 +0000 |
commit | b21162cf8e06f40baa1f58be6a8c17435cebc34d (patch) | |
tree | 8b045309c238226c32a563b1df6b9c30a2f0e0b3 /fltrimpl.h | |
download | cryptopp-b21162cf8e06f40baa1f58be6a8c17435cebc34d.tar.gz |
Initial revision
git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@2 57ff6487-cd31-0410-9ec3-f628ee90f5f0
Diffstat (limited to 'fltrimpl.h')
-rw-r--r-- | fltrimpl.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/fltrimpl.h b/fltrimpl.h new file mode 100644 index 0000000..6c37bfa --- /dev/null +++ b/fltrimpl.h @@ -0,0 +1,40 @@ +#ifndef CRYPTOPP_FLTRIMPL_H +#define CRYPTOPP_FLTRIMPL_H + +#define FILTER_BEGIN \ + switch (m_continueAt) \ + { \ + case 0: \ + m_inputPosition = 0; + +#define FILTER_END_NO_MESSAGE_END_NO_RETURN \ + break; \ + default: \ + assert(false); \ + } + +#define FILTER_END_NO_MESSAGE_END \ + FILTER_END_NO_MESSAGE_END_NO_RETURN \ + return 0; + +#define FILTER_END \ + case -1: \ + if (Output(-1, NULL, 0, messageEnd, blocking)) \ + return 1; \ + FILTER_END_NO_MESSAGE_END + +#define FILTER_OUTPUT2(site, statement, output, length, messageEnd) \ + {\ + case site: \ + statement; \ + if (Output(site, output, length, messageEnd, blocking)) \ + return STDMAX(1U, (unsigned int)length-m_inputPosition);\ + } + +#define FILTER_OUTPUT(site, output, length, messageEnd) \ + FILTER_OUTPUT2(site, 0, output, length, messageEnd) + +#define FILTER_OUTPUT_BYTE(site, output) \ + FILTER_OUTPUT(site, &(const byte &)(byte)output, 1, 0) + +#endif |