#ifndef _LIBLOCKDEP_MUTEX_H #define _LIBLOCKDEP_MUTEX_H #include #include "common.h" struct liblockdep_pthread_mutex { pthread_mutex_t mutex; struct lockdep_map dep_map; }; typedef struct liblockdep_pthread_mutex liblockdep_pthread_mutex_t; #define LIBLOCKDEP_PTHREAD_MUTEX_INITIALIZER(mtx) \ (const struct liblockdep_pthread_mutex) { \ .mutex = PTHREAD_MUTEX_INITIALIZER, \ .dep_map = STATIC_LOCKDEP_MAP_INIT(#mtx, &((&(mtx))->dep_map)), \ } static inline int __mutex_init(liblockdep_pthread_mutex_t *lock, const char *name, struct lock_class_key *key, const pthread_mutexattr_t *__mutexattr) { lockdep_init_map(&lock->dep_map, name, key, 0); return pthread_mutex_init(&lock->mutex, __mutexattr); } #define liblockdep_pthread_mutex_init(mutex, mutexattr) \ ({ \ static struct lock_class_key __key; \ \ __mutex_init((mutex), #mutex, &__key, (mutexattr)); \ }) static inline int liblockdep_pthread_mutex_lock(liblockdep_pthread_mutex_t *lock) { lock_acquire(&lock->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_); return pthread_mutex_lock(&lock->mutex); } static inline int liblockdep_pthread_mutex_unlock(liblockdep_pthread_mutex_t *lock) { lock_release(&lock->dep_map, 0, (unsigned long)_RET_IP_); return pthread_mutex_unlock(&lock->mutex); } static inline int liblockdep_pthread_mutex_trylock(liblockdep_pthread_mutex_t *lock) { lock_acquire(&lock->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_); return pthread_mutex_trylock(&lock->mutex) == 0 ? 1 : 0; } static inline int liblockdep_pthread_mutex_destroy(liblockdep_pthread_mutex_t *lock) { return pthread_mutex_destroy(&lock->mutex); } #ifdef __USE_LIBLOCKDEP #define pthread_mutex_t liblockdep_pthread_mutex_t #define pthread_mutex_init liblockdep_pthread_mutex_init #define pthread_mutex_lock liblockdep_pthread_mutex_lock #define pthread_mutex_unlock liblockdep_pthread_mutex_unlock #define pthread_mutex_trylock liblockdep_pthread_mutex_trylock #define pthread_mutex_destroy liblockdep_pthread_mutex_destroy #endif #endif =efa5356b0d9753b9d7e63e41459eba106cce30f3'>diff
path: root/include/uapi/asm-generic
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