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| author | Konstantin Belousov <kib@FreeBSD.org> | 2023-07-13 15:56:11 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2023-07-23 11:44:24 +0000 |
| commit | b1be52209c4237140d0755e1d7d3263ffc3543d2 (patch) | |
| tree | 9288580fe8830cd753461b94d775a96c35180189 | |
| parent | 50a4d8b345705ff2180c150903228f99b08b5674 (diff) | |
| download | src-b1be52209c4237140d0755e1d7d3263ffc3543d2.tar.gz src-b1be52209c4237140d0755e1d7d3263ffc3543d2.zip | |
libthr: trigger library initialization on rwlock calls
(cherry picked from commit ad056b5d35d9957b1bd023abeb6461601449b725)
| -rw-r--r-- | lib/libthr/thread/thr_rwlock.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/libthr/thread/thr_rwlock.c b/lib/libthr/thread/thr_rwlock.c index ab10431b9d41..a61eb35cbd31 100644 --- a/lib/libthr/thread/thr_rwlock.c +++ b/lib/libthr/thread/thr_rwlock.c @@ -163,6 +163,7 @@ int _thr_rwlock_init(pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr) { + _thr_check_init(); *rwlock = NULL; return (rwlock_init(rwlock, attr)); } @@ -231,6 +232,7 @@ rwlock_rdlock_common(pthread_rwlock_t *rwlock, const struct timespec *abstime) int _Tthr_rwlock_rdlock(pthread_rwlock_t *rwlock) { + _thr_check_init(); return (rwlock_rdlock_common(rwlock, NULL)); } @@ -238,21 +240,24 @@ int _pthread_rwlock_timedrdlock(pthread_rwlock_t * __restrict rwlock, const struct timespec * __restrict abstime) { + _thr_check_init(); return (rwlock_rdlock_common(rwlock, abstime)); } int _Tthr_rwlock_tryrdlock(pthread_rwlock_t *rwlock) { - struct pthread *curthread = _get_curthread(); + struct pthread *curthread; pthread_rwlock_t prwlock; int flags; int ret; + _thr_check_init(); ret = check_and_init_rwlock(rwlock, &prwlock); if (ret != 0) return (ret); + curthread = _get_curthread(); if (curthread->rdlock_count) { /* * To avoid having to track all the rdlocks held by @@ -280,14 +285,16 @@ _Tthr_rwlock_tryrdlock(pthread_rwlock_t *rwlock) int _Tthr_rwlock_trywrlock(pthread_rwlock_t *rwlock) { - struct pthread *curthread = _get_curthread(); + struct pthread *curthread; pthread_rwlock_t prwlock; int ret; + _thr_check_init(); ret = check_and_init_rwlock(rwlock, &prwlock); if (ret != 0) return (ret); + curthread = _get_curthread(); ret = _thr_rwlock_trywrlock(&prwlock->lock); if (ret == 0) prwlock->owner = TID(curthread); @@ -343,6 +350,7 @@ rwlock_wrlock_common(pthread_rwlock_t *rwlock, const struct timespec *abstime) int _Tthr_rwlock_wrlock(pthread_rwlock_t *rwlock) { + _thr_check_init(); return (rwlock_wrlock_common(rwlock, NULL)); } @@ -350,6 +358,7 @@ int _pthread_rwlock_timedwrlock(pthread_rwlock_t * __restrict rwlock, const struct timespec * __restrict abstime) { + _thr_check_init(); return (rwlock_wrlock_common(rwlock, abstime)); } |