diff options
| author | Alan Coopersmith <alan.coopersmith@sun.com> | 2010-02-05 19:36:42 -0800 |
|---|---|---|
| committer | Alan Coopersmith <alan.coopersmith@sun.com> | 2010-02-06 08:54:44 -0800 |
| commit | 78572ebcb3bf6b1c931ee6ea4ba2fda831c11c94 (patch) | |
| tree | c4755f99f6309a08a98bacba7e92b7d54883bf34 /src | |
| parent | fd2378e4b0630e26562f3d742b8b2d9a5d5844b0 (diff) | |
Gallium: Add Solaris atomic function definitions to u_atomic.h
Signed-off-by: Alan Coopersmith <alan.coopersmith@sun.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/util/u_atomic.h | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_atomic.h b/src/gallium/auxiliary/util/u_atomic.h index 540112f7f3..3c42477ad4 100644 --- a/src/gallium/auxiliary/util/u_atomic.h +++ b/src/gallium/auxiliary/util/u_atomic.h @@ -20,7 +20,9 @@ */ #if (defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) || \ defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)) -#define PIPE_ATOMIC_OS_UNLOCKED +#define PIPE_ATOMIC_OS_UNLOCKED +#elif defined(PIPE_OS_SOLARIS) +#define PIPE_ATOMIC_OS_SOLARIS #elif defined(PIPE_CC_MSVC) #define PIPE_ATOMIC_MSVC_INTRINSIC #elif (defined(PIPE_CC_MSVC) && defined(PIPE_ARCH_X86)) @@ -260,6 +262,38 @@ p_atomic_cmpxchg(int32_t *v, int32_t old, int32_t _new) #endif +#if defined(PIPE_ATOMIC_OS_SOLARIS) + +#define PIPE_ATOMIC "Solaris OS atomic functions" + +#include <atomic.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define p_atomic_set(_v, _i) (*(_v) = (_i)) +#define p_atomic_read(_v) (*(_v)) + +static INLINE boolean +p_atomic_dec_zero(int32_t *v) +{ + uint32_t n = atomic_dec_32_nv((uint32_t *) v); + + return n != 0; +} + +#define p_atomic_inc(_v) atomic_inc_32((uint32_t *) _v) +#define p_atomic_dec(_v) atomic_dec_32((uint32_t *) _v) + +#define p_atomic_cmpxchg(_v, _old, _new) \ + atomic_cas_32( (uint32_t *) _v, (uint32_t) _old, (uint32_t) _new) + +#ifdef __cplusplus +} +#endif + +#endif #ifndef PIPE_ATOMIC |