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| author | Rickard Green <[email protected]> | 2010-12-02 15:44:43 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2010-12-02 15:44:43 +0100 |
| commit | 678d00c2cbd6a8cb6d6cacd7d142bd14f40a08dc (patch) | |
| tree | be3af138852c93f9100aa15b5cb462242722b3a1 /erts/include/internal | |
| parent | 80570513a1f121d89543c4c5b11fa5041cc3df7f (diff) | |
| download | otp-678d00c2cbd6a8cb6d6cacd7d142bd14f40a08dc.tar.gz otp-678d00c2cbd6a8cb6d6cacd7d142bd14f40a08dc.tar.bz2 otp-678d00c2cbd6a8cb6d6cacd7d142bd14f40a08dc.zip | |
Use correct argument types on rwlock_wake_set_flags()
Diffstat (limited to 'erts/include/internal')
| -rw-r--r-- | erts/include/internal/ethr_mutex.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/erts/include/internal/ethr_mutex.h b/erts/include/internal/ethr_mutex.h index 636fdc1e2f..01855864e3 100644 --- a/erts/include/internal/ethr_mutex.h +++ b/erts/include/internal/ethr_mutex.h @@ -95,6 +95,19 @@ #define ETHR_CND_WAIT_FLG__ ETHR_RWMTX_R_WAIT_FLG__ +#ifdef ETHR_DEBUG +#define ETHR_DBG_CHK_UNUSED_FLG_BITS(V) \ + ETHR_ASSERT(!((V) & ~(ETHR_RWMTX_W_FLG__ \ + | ETHR_RWMTX_W_WAIT_FLG__ \ + | ETHR_RWMTX_R_WAIT_FLG__ \ + | ETHR_RWMTX_RS_MASK__))) +#else +#define ETHR_DBG_CHK_UNUSED_FLG_BITS(V) +#endif + +#define ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(MTX) \ + ETHR_DBG_CHK_UNUSED_FLG_BITS(ethr_atomic_read(&(MTX)->mtxb.flgs)) + struct ethr_mutex_base_ { #ifdef ETHR_MTX_HARD_DEBUG_FENCE long pre_fence; @@ -497,6 +510,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_trylock)(ethr_mutex *mtx) long act; int res; ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); act = ethr_atomic_cmpxchg_acqb(&mtx->mtxb.flgs, ETHR_RWMTX_W_FLG__, 0); res = (act == 0) ? 0 : EBUSY; @@ -508,6 +522,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_trylock)(ethr_mutex *mtx) ETHR_MTX_HARD_DEBUG_LFS_TRYRWLOCK(&mtx->mtxb, res); ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); ETHR_COMPILER_BARRIER; return res; @@ -518,6 +533,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_lock)(ethr_mutex *mtx) { long act; ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); act = ethr_atomic_cmpxchg_acqb(&mtx->mtxb.flgs, ETHR_RWMTX_W_FLG__, 0); if (act != 0) @@ -527,6 +543,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_lock)(ethr_mutex *mtx) ETHR_MTX_HARD_DEBUG_LFS_RWLOCK(&mtx->mtxb); ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); ETHR_COMPILER_BARRIER; } @@ -538,6 +555,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_unlock)(ethr_mutex *mtx) ETHR_COMPILER_BARRIER; ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); ETHR_MTX_HARD_DEBUG_LFS_RWUNLOCK(&mtx->mtxb); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); ETHR_MTX_CHK_EXCL_UNSET_EXCL(&mtx->mtxb); @@ -546,6 +564,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_unlock)(ethr_mutex *mtx) ethr_mutex_unlock_wake__(mtx, act); ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); } #endif /* ETHR_TRY_INLINE_FUNCS */ |