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Tweak macro THR_LOCK_RELEASE a bit for non-PTHREAD_INVARIANTS case.

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This commit is contained in:
David Xu 2006-01-09 07:32:22 +00:00
parent d5e61c97a6
commit a53747d8fe
1 changed files with 14 additions and 7 deletions
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21
lib/libthr/thread/thr_private.h
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@ -522,15 +522,22 @@ do { \
_thr_umtx_lock(lck, (thrd)->tid); \
} while (0)
#ifdef _PTHREADS_INVARIANTS
#define THR_ASSERT_LOCKLEVEL(thrd) \
do { \
if (__predict_false((thrd)->locklevel <= 0)) \
_thr_assert_lock_level(); \
} while (0)
#else
#define THR_ASSERT_LOCKLEVEL(thrd)
#endif
#define THR_LOCK_RELEASE(thrd, lck) \
do { \
if ((thrd)->locklevel > 0) { \
_thr_umtx_unlock((lck), (thrd)->tid); \
(thrd)->locklevel--; \
_thr_ast(thrd); \
} else { \
_thr_assert_lock_level(); \
} \
THR_ASSERT_LOCKLEVEL(thrd); \
_thr_umtx_unlock((lck), (thrd)->tid); \
(thrd)->locklevel--; \
_thr_ast(thrd); \
} while (0)
#define THR_LOCK(curthrd) THR_LOCK_ACQUIRE(curthrd, &(curthrd)->lock)