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Added check for POD type in templatized read/write function.

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This commit is contained in:
Branimir Karadžić
2014-08-19 20:22:18 -07:00
parent ad5dba701a
commit 4cced4f357
2 changed files with 10 additions and 1 deletions
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6
include/bx/macros.h
View File

@@ -56,6 +56,7 @@
# else
# define BX_THREAD __thread
# endif // BX_COMPILER_CLANG
# define BX_ATTRIBUTE(_x) __attribute__( (_x) )
#elif BX_COMPILER_MSVC
# define BX_ALIGN_STRUCT(_align, _struct) __declspec(align(_align) ) _struct
# define BX_ALLOW_UNUSED
@@ -67,12 +68,13 @@
# define BX_OVERRIDE override
# define BX_PRINTF_ARGS(_format, _args)
# define BX_THREAD __declspec(thread)
# define BX_ATTRIBUTE(_x)
#else
# error "Unknown BX_COMPILER_?"
#endif
// #define BX_STATIC_ASSERT(_condition, ...) static_assert(_condition, "" __VA_ARGS__)
#define BX_STATIC_ASSERT(_condition, ...) typedef char BX_CONCATENATE(BX_STATIC_ASSERT_, __LINE__)[1][(_condition)]
#define BX_STATIC_ASSERT(_condition, ...) typedef char BX_CONCATENATE(BX_STATIC_ASSERT_, __LINE__)[1][(_condition)] BX_ATTRIBUTE(unused)
#define BX_CACHE_LINE_ALIGN_MARKER() BX_ALIGN_STRUCT(BX_CACHE_LINE_SIZE, struct) BX_CONCATENATE(bx_cache_line_marker_compiler_stfu, __COUNTER__) {}
#define BX_CACHE_LINE_ALIGN(_def) BX_CACHE_LINE_ALIGN_MARKER(); _def; BX_CACHE_LINE_ALIGN_MARKER()
@@ -104,6 +106,8 @@
# define BX_UNUSED(...) BX_MACRO_DISPATCHER(BX_UNUSED_, __VA_ARGS__)(__VA_ARGS__)
#endif // BX_COMPILER_MSVC
#define BX_TYPE_IS_POD(_type) (!__is_class(_type) || __is_pod(_type) )
#define BX_CLASS_NO_DEFAULT_CTOR(_class) \
private: _class()

5
include/bx/readerwriter.h
View File

@@ -72,6 +72,7 @@ namespace bx
template<typename Ty>
inline int32_t read(ReaderI* _reader, Ty& _value)
{
BX_STATIC_ASSERT(BX_TYPE_IS_POD(Ty) );
return _reader->read(&_value, sizeof(Ty) );
}
@@ -80,6 +81,7 @@ namespace bx
template<typename Ty>
inline int32_t readHE(ReaderI* _reader, Ty& _value, bool _fromLittleEndian)
{
BX_STATIC_ASSERT(BX_TYPE_IS_POD(Ty) );
Ty value;
int32_t result = _reader->read(&value, sizeof(Ty) );
_value = toHostEndian(value, _fromLittleEndian);
@@ -96,6 +98,7 @@ namespace bx
template<typename Ty>
inline int32_t write(WriterI* _writer, const Ty& _value)
{
BX_STATIC_ASSERT(BX_TYPE_IS_POD(Ty) );
return _writer->write(&_value, sizeof(Ty) );
}
@@ -103,6 +106,7 @@ namespace bx
template<typename Ty>
inline int32_t writeLE(WriterI* _writer, const Ty& _value)
{
BX_STATIC_ASSERT(BX_TYPE_IS_POD(Ty) );
Ty value = toLittleEndian(_value);
int32_t result = _writer->write(&value, sizeof(Ty) );
return result;
@@ -112,6 +116,7 @@ namespace bx
template<typename Ty>
inline int32_t writeBE(WriterI* _writer, const Ty& _value)
{
BX_STATIC_ASSERT(BX_TYPE_IS_POD(Ty) );
Ty value = toBigEndian(_value);
int32_t result = _writer->write(&value, sizeof(Ty) );
return result;