diff options
| author | Chun Kuan Lee <ken2812221@gmail.com> | 2018-07-01 13:58:37 +0000 |
|---|---|---|
| committer | Chun Kuan Lee <ken2812221@gmail.com> | 2018-07-01 15:37:28 +0000 |
| commit | 49d1f4cdde6d3289cb8c18ad35fc739371e25388 (patch) | |
| tree | 94b199414d29ad742b3ed089a5014123cd03d922 | |
| parent | 686e97a0c7358291d628213447cf33e99cde7ce8 (diff) | |
Detect if char equals int8_t
| -rw-r--r-- | configure.ac | 8 | ||||
| -rw-r--r-- | src/serialize.h | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index e4142f5762..9fba9d0851 100644 --- a/configure.ac +++ b/configure.ac @@ -808,6 +808,14 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> [ AC_MSG_RESULT(no)] ) +AC_MSG_CHECKING(for if type char equals int8_t) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdint.h> + #include <type_traits>]], + [[ static_assert(std::is_same<int8_t, char>::value, ""); ]])], + [ AC_MSG_RESULT(yes); AC_DEFINE(CHAR_EQUALS_INT8, 1,[Define this symbol if type char equals int8_t]) ], + [ AC_MSG_RESULT(no)] +) + # Check for reduced exports if test x$use_reduce_exports = xyes; then AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],[RE_CXXFLAGS="-fvisibility=hidden"], diff --git a/src/serialize.h b/src/serialize.h index e54c7483d2..df3b47ba87 100644 --- a/src/serialize.h +++ b/src/serialize.h @@ -189,7 +189,9 @@ template<typename X> const X& ReadWriteAsHelper(const X& x) { return x; } SerializationOp(s, CSerActionUnserialize()); \ } +#ifndef CHAR_EQUALS_INT8 template<typename Stream> inline void Serialize(Stream& s, char a ) { ser_writedata8(s, a); } // TODO Get rid of bare char +#endif template<typename Stream> inline void Serialize(Stream& s, int8_t a ) { ser_writedata8(s, a); } template<typename Stream> inline void Serialize(Stream& s, uint8_t a ) { ser_writedata8(s, a); } template<typename Stream> inline void Serialize(Stream& s, int16_t a ) { ser_writedata16(s, a); } @@ -205,7 +207,9 @@ template<typename Stream, int N> inline void Serialize(Stream& s, const unsigned template<typename Stream> inline void Serialize(Stream& s, const Span<const unsigned char>& span) { s.write(CharCast(span.data()), span.size()); } template<typename Stream> inline void Serialize(Stream& s, const Span<unsigned char>& span) { s.write(CharCast(span.data()), span.size()); } +#ifndef CHAR_EQUALS_INT8 template<typename Stream> inline void Unserialize(Stream& s, char& a ) { a = ser_readdata8(s); } // TODO Get rid of bare char +#endif template<typename Stream> inline void Unserialize(Stream& s, int8_t& a ) { a = ser_readdata8(s); } template<typename Stream> inline void Unserialize(Stream& s, uint8_t& a ) { a = ser_readdata8(s); } template<typename Stream> inline void Unserialize(Stream& s, int16_t& a ) { a = ser_readdata16(s); } |