diff options
Diffstat (limited to 'tools/lib/lockdep/include/liblockdep/rwlock.h')
-rw-r--r-- | tools/lib/lockdep/include/liblockdep/rwlock.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/tools/lib/lockdep/include/liblockdep/rwlock.h b/tools/lib/lockdep/include/liblockdep/rwlock.h deleted file mode 100644 index 6d5d2932bf4d..000000000000 --- a/tools/lib/lockdep/include/liblockdep/rwlock.h +++ /dev/null @@ -1,87 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LIBLOCKDEP_RWLOCK_H -#define _LIBLOCKDEP_RWLOCK_H - -#include <pthread.h> -#include "common.h" - -struct liblockdep_pthread_rwlock { - pthread_rwlock_t rwlock; - struct lockdep_map dep_map; -}; - -typedef struct liblockdep_pthread_rwlock liblockdep_pthread_rwlock_t; - -#define LIBLOCKDEP_PTHREAD_RWLOCK_INITIALIZER(rwl) \ - (struct liblockdep_pthread_rwlock) { \ - .rwlock = PTHREAD_RWLOCK_INITIALIZER, \ - .dep_map = STATIC_LOCKDEP_MAP_INIT(#rwl, &((&(rwl))->dep_map)), \ -} - -static inline int __rwlock_init(liblockdep_pthread_rwlock_t *lock, - const char *name, - struct lock_class_key *key, - const pthread_rwlockattr_t *attr) -{ - lockdep_init_map(&lock->dep_map, name, key, 0); - - return pthread_rwlock_init(&lock->rwlock, attr); -} - -#define liblockdep_pthread_rwlock_init(lock, attr) \ -({ \ - static struct lock_class_key __key; \ - \ - __rwlock_init((lock), #lock, &__key, (attr)); \ -}) - -static inline int liblockdep_pthread_rwlock_rdlock(liblockdep_pthread_rwlock_t *lock) -{ - lock_acquire(&lock->dep_map, 0, 0, 2, 1, NULL, (unsigned long)_RET_IP_); - return pthread_rwlock_rdlock(&lock->rwlock); - -} - -static inline int liblockdep_pthread_rwlock_unlock(liblockdep_pthread_rwlock_t *lock) -{ - lock_release(&lock->dep_map, (unsigned long)_RET_IP_); - return pthread_rwlock_unlock(&lock->rwlock); -} - -static inline int liblockdep_pthread_rwlock_wrlock(liblockdep_pthread_rwlock_t *lock) -{ - lock_acquire(&lock->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_); - return pthread_rwlock_wrlock(&lock->rwlock); -} - -static inline int liblockdep_pthread_rwlock_tryrdlock(liblockdep_pthread_rwlock_t *lock) -{ - lock_acquire(&lock->dep_map, 0, 1, 2, 1, NULL, (unsigned long)_RET_IP_); - return pthread_rwlock_tryrdlock(&lock->rwlock) == 0 ? 1 : 0; -} - -static inline int liblockdep_pthread_rwlock_trywrlock(liblockdep_pthread_rwlock_t *lock) -{ - lock_acquire(&lock->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_); - return pthread_rwlock_trywrlock(&lock->rwlock) == 0 ? 1 : 0; -} - -static inline int liblockdep_rwlock_destroy(liblockdep_pthread_rwlock_t *lock) -{ - return pthread_rwlock_destroy(&lock->rwlock); -} - -#ifdef __USE_LIBLOCKDEP - -#define pthread_rwlock_t liblockdep_pthread_rwlock_t -#define pthread_rwlock_init liblockdep_pthread_rwlock_init -#define pthread_rwlock_rdlock liblockdep_pthread_rwlock_rdlock -#define pthread_rwlock_unlock liblockdep_pthread_rwlock_unlock -#define pthread_rwlock_wrlock liblockdep_pthread_rwlock_wrlock -#define pthread_rwlock_tryrdlock liblockdep_pthread_rwlock_tryrdlock -#define pthread_rwlock_trywrlock liblockdep_pthread_rwlock_trywrlock -#define pthread_rwlock_destroy liblockdep_rwlock_destroy - -#endif - -#endif |