#ifndef LOCKING_H #define LOCKING_H #include struct spinlock { pthread_spinlock_t lock; }; struct mutexlock { pthread_mutex_t lock; }; #define MUTEXLOCK_INITIALIZER { .lock = PTHREAD_MUTEX_INITIALIZER } struct rwlock { pthread_rwlock_t lock; }; struct condlock { pthread_mutex_t lock; pthread_cond_t cond; }; static inline int spinlock_init(struct spinlock *l) { return -pthread_spin_init(&l->lock, 0); } static inline void spinlock_destroy(struct spinlock *l) { pthread_spin_destroy(&l->lock); } static inline void spinlock_lock(struct spinlock *l) { pthread_spin_lock(&l->lock); } static inline void spinlock_unlock(struct spinlock *l) { pthread_spin_unlock(&l->lock); } static inline int mutexlock_init(struct mutexlock *l) { return -pthread_mutex_init(&l->lock, 0); } static inline void mutexlock_destroy(struct mutexlock *l) { pthread_mutex_destroy(&l->lock); } static inline void mutexlock_lock(struct mutexlock *l) { pthread_mutex_lock(&l->lock); } static inline void mutexlock_unlock(struct mutexlock *l) { pthread_mutex_unlock(&l->lock); } static inline int rwlock_init(struct rwlock *l) { return -pthread_rwlock_init(&l->lock, 0); } static inline int rwlock_init2(struct rwlock *l, pthread_rwlockattr_t *attr) { return -pthread_rwlock_init(&l->lock, attr); } static inline void rwlock_destroy(struct rwlock *l) { pthread_rwlock_destroy(&l->lock); } static inline void rwlock_rd_lock(struct rwlock *l) { pthread_rwlock_rdlock(&l->lock); } static inline void rwlock_wr_lock(struct rwlock *l) { pthread_rwlock_wrlock(&l->lock); } static inline void rwlock_unlock(struct rwlock *l) { pthread_rwlock_unlock(&l->lock); } static inline void condlock_init(struct condlock *c) { pthread_mutex_init(&c->lock, NULL); pthread_cond_init(&c->cond, NULL); } static inline void condlock_signal(struct condlock *c) { pthread_mutex_lock(&c->lock); pthread_cond_signal(&c->cond); pthread_mutex_unlock(&c->lock); } static inline void condlock_wait(struct condlock *c) { pthread_mutex_lock(&c->lock); pthread_cond_wait(&c->cond, &c->lock); pthread_mutex_unlock(&c->lock); } static inline void condlock_destroy(struct condlock *c) { pthread_mutex_destroy(&c->lock); pthread_cond_destroy(&c->cond); } #endif /* LOCKING_H */ od='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/gadget'>

path: root/drivers/usb/gadget

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