diff options
Diffstat (limited to 'libdimension/dimension/compiler.h')
| -rw-r--r-- | libdimension/dimension/compiler.h | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/libdimension/dimension/compiler.h b/libdimension/dimension/compiler.h index 952200b..3d392b5 100644 --- a/libdimension/dimension/compiler.h +++ b/libdimension/dimension/compiler.h @@ -30,23 +30,46 @@ */ #ifndef DMNSN_INLINE #ifdef __cplusplus - // C++ inline semantics + /* C++ inline semantics */ #define DMNSN_INLINE inline #elif __STDC_VERSION__ >= 199901L - // C99 inline semantics + /* C99 inline semantics */ #define DMNSN_INLINE inline #elif defined(__GNUC__) - // GCC inline semantics + /* GCC inline semantics */ #define DMNSN_INLINE __extension__ extern __inline__ #else - // Unknown C - mark functions static and hope the compiler is smart enough - // to inline them + /* Unknown C - mark functions static and hope the compiler is smart enough + to inline them */ #define DMNSN_INLINE static #endif #endif +/** + * @internal + * @def DMNSN_FUNC + * @brief Expands to the name of the current function + */ +#ifdef __GNUC__ + #define DMNSN_FUNC __PRETTY_FUNCTION__ +#elif __STDC_VERSION__ >= 199901L + #define DMNSN_FUNC __func__ +#else + #define DMNSN_FUNC "<unknown function>" +#endif + +/** + * @internal + * An unreachable statement. + */ #ifdef __GNUC__ #define DMNSN_UNREACHABLE() __builtin_unreachable() #else #define DMNSN_UNREACHABLE() ((void)0) #endif + +/** + * @internal + * Whether C99 features are supported. + */ +#define DMNSN_C99 (__STDC_VERSION__ >= 199901L || __cplusplus >= 201103L) |