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Enclose all code for macro ENQUEUE_MUTEX in do while statement, and

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add missing brackets.

MFC: after 1 day
This commit is contained in:
David Xu 2007-12-11 08:00:58 +00:00
parent f5ae94753b
commit 6a663207e7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=174535
1 changed files with 7 additions and 5 deletions
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12
lib/libthr/thread/thr_mutex.c
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@ -296,13 +296,15 @@ _pthread_mutex_destroy(pthread_mutex_t *mutex)
#define ENQUEUE_MUTEX(curthread, m) \
m->m_owner = curthread; \
do { \
(m)->m_owner = curthread; \
/* Add to the list of owned mutexes: */ \
MUTEX_ASSERT_NOT_OWNED(m); \
if ((m->m_lock.m_flags & UMUTEX_PRIO_PROTECT) == 0) \
TAILQ_INSERT_TAIL(&curthread->mutexq, m, m_qe); \
MUTEX_ASSERT_NOT_OWNED((m)); \
if (((m)->m_lock.m_flags & UMUTEX_PRIO_PROTECT) == 0) \
TAILQ_INSERT_TAIL(&curthread->mutexq, (m), m_qe);\
else \
TAILQ_INSERT_TAIL(&curthread->pp_mutexq, m, m_qe)
TAILQ_INSERT_TAIL(&curthread->pp_mutexq, (m), m_qe);\
} while (0)
static int
mutex_trylock_common(struct pthread *curthread, pthread_mutex_t *mutex)