diff options
Diffstat (limited to 'fltrimpl.h')
-rw-r--r-- | fltrimpl.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/fltrimpl.h b/fltrimpl.h new file mode 100644 index 0000000..a35e68b --- /dev/null +++ b/fltrimpl.h @@ -0,0 +1,42 @@ +#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 (messageEnd && 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 |