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| author | Jeffrey Walton <noloader@gmail.com> | 2015-11-05 01:59:46 -0500 |
|---|---|---|
| committer | Jeffrey Walton <noloader@gmail.com> | 2015-11-05 01:59:46 -0500 |
| commit | 48809d4e85c125814425c621d8d0d89f95405924 (patch) | |
| tree | 1010fd16c4b1199f3d27dd726dda241a2bd29f83 /fltrimpl.h | |
| parent | 025337a94aceb75d188149db70c2094673772816 (diff) | |
| download | cryptopp-git-48809d4e85c125814425c621d8d0d89f95405924.tar.gz | |
CRYPTOPP 5.6.3 RC6 checkin
Diffstat (limited to 'fltrimpl.h')
| -rw-r--r-- | fltrimpl.h | 154 |
1 files changed, 85 insertions, 69 deletions
@@ -1,69 +1,85 @@ -#ifndef CRYPTOPP_FLTRIMPL_H -#define CRYPTOPP_FLTRIMPL_H - -#include "trap.h" - -#define FILTER_BEGIN \ - switch (m_continueAt) \ - { \ - case 0: \ - m_inputPosition = 0; - -#define FILTER_END_NO_MESSAGE_END_NO_RETURN \ - break; \ - default: \ - CRYPTOPP_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_OUTPUT3(site, statement, output, length, messageEnd, channel) \ - {\ - case site: \ - statement; \ - if (Output(site, output, length, messageEnd, blocking, channel)) \ - return STDMAX(size_t(1), length-m_inputPosition);\ - } - -#define FILTER_OUTPUT2(site, statement, output, length, messageEnd) \ - FILTER_OUTPUT3(site, statement, output, length, messageEnd, DEFAULT_CHANNEL) - -#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) - -#define FILTER_OUTPUT2_MODIFIABLE(site, statement, output, length, messageEnd) \ - {\ - case site: \ - statement; \ - if (OutputModifiable(site, output, length, messageEnd, blocking)) \ - return STDMAX(size_t(1), length-m_inputPosition);\ - } - -#define FILTER_OUTPUT_MODIFIABLE(site, output, length, messageEnd) \ - FILTER_OUTPUT2_MODIFIABLE(site, 0, output, length, messageEnd) - -#define FILTER_OUTPUT2_MAYBE_MODIFIABLE(site, statement, output, length, messageEnd, modifiable) \ - {\ - case site: \ - statement; \ - if (modifiable ? OutputModifiable(site, output, length, messageEnd, blocking) : Output(site, output, length, messageEnd, blocking)) \ - return STDMAX(size_t(1), length-m_inputPosition);\ - } - -#define FILTER_OUTPUT_MAYBE_MODIFIABLE(site, output, length, messageEnd, modifiable) \ - FILTER_OUTPUT2_MAYBE_MODIFIABLE(site, 0, output, length, messageEnd, modifiable) - -#endif +#ifndef CRYPTOPP_FLTRIMPL_H
+#define CRYPTOPP_FLTRIMPL_H
+
+#if CRYPTOPP_MSC_VERSION
+# pragma warning(push)
+# pragma warning(disable: 4100)
+#endif
+
+#if CRYPTOPP_GCC_DIAGNOSTIC_AVAILABLE
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wunused-value"
+#endif
+
+#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_OUTPUT3(site, statement, output, length, messageEnd, channel) \
+ {\
+ case site: \
+ statement; \
+ if (Output(site, output, length, messageEnd, blocking, channel)) \
+ return STDMAX(size_t(1), length-m_inputPosition);\
+ }
+
+#define FILTER_OUTPUT2(site, statement, output, length, messageEnd) \
+ FILTER_OUTPUT3(site, statement, output, length, messageEnd, DEFAULT_CHANNEL)
+
+#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)
+
+#define FILTER_OUTPUT2_MODIFIABLE(site, statement, output, length, messageEnd) \
+ {\
+ case site: \
+ statement; \
+ if (OutputModifiable(site, output, length, messageEnd, blocking)) \
+ return STDMAX(size_t(1), length-m_inputPosition);\
+ }
+
+#define FILTER_OUTPUT_MODIFIABLE(site, output, length, messageEnd) \
+ FILTER_OUTPUT2_MODIFIABLE(site, 0, output, length, messageEnd)
+
+#define FILTER_OUTPUT2_MAYBE_MODIFIABLE(site, statement, output, length, messageEnd, modifiable) \
+ {\
+ case site: \
+ statement; \
+ if (modifiable ? OutputModifiable(site, output, length, messageEnd, blocking) : Output(site, output, length, messageEnd, blocking)) \
+ return STDMAX(size_t(1), length-m_inputPosition);\
+ }
+
+#define FILTER_OUTPUT_MAYBE_MODIFIABLE(site, output, length, messageEnd, modifiable) \
+ FILTER_OUTPUT2_MAYBE_MODIFIABLE(site, 0, output, length, messageEnd, modifiable)
+
+#if CRYPTOPP_MSC_VERSION
+# pragma warning(pop)
+#endif
+
+#if CRYPTOPP_GCC_DIAGNOSTIC_AVAILABLE
+# pragma GCC diagnostic pop
+#endif
+
+#endif
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