diff options
Diffstat (limited to 'src/gallium/include/pipe/p_compiler.h')
| -rw-r--r-- | src/gallium/include/pipe/p_compiler.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_compiler.h b/src/gallium/include/pipe/p_compiler.h index a14486a5fb5..0358c14e24b 100644 --- a/src/gallium/include/pipe/p_compiler.h +++ b/src/gallium/include/pipe/p_compiler.h @@ -60,6 +60,11 @@ #include <stdbool.h> +#ifdef __cplusplus +extern "C" { +#endif + + #if !defined(__HAIKU__) && !defined(__USE_MISC) typedef unsigned int uint; typedef unsigned short ushort; @@ -184,6 +189,25 @@ typedef unsigned char boolean; #endif + +#if defined(__GNUC__) + +#define PIPE_READ_WRITE_BARRIER() __asm__("":::"memory") + +#elif defined(_MSC_VER) + +void _ReadWriteBarrier(void); +#pragma intrinsic(_ReadWriteBarrier) +#define PIPE_READ_WRITE_BARRIER() _ReadWriteBarrier() + +#else + +#warning "Unsupported compiler" +#define PIPE_READ_WRITE_BARRIER() /* */ + +#endif + + /* You should use these macros to mark if blocks where the if condition * is either likely to be true, or unlikely to be true. * @@ -224,4 +248,10 @@ typedef unsigned char boolean; #define unlikely(x) !!(x) #endif + +#if defined(__cplusplus) +} +#endif + + #endif /* P_COMPILER_H */ |