?? seq_lock.h
字號:
#ifndef __SND_SEQ_LOCK_H#define __SND_SEQ_LOCK_H#include <linux/sched.h>#if defined(CONFIG_SMP) || defined(CONFIG_SND_DEBUG)typedef atomic_t snd_use_lock_t;/* initialize lock */#define snd_use_lock_init(lockp) atomic_set(lockp, 0)/* increment lock */#define snd_use_lock_use(lockp) atomic_inc(lockp)/* release lock */#define snd_use_lock_free(lockp) atomic_dec(lockp)/* wait until all locks are released */void snd_use_lock_sync_helper(snd_use_lock_t *lock, const char *file, int line);#define snd_use_lock_sync(lockp) snd_use_lock_sync_helper(lockp, __BASE_FILE__, __LINE__)#else /* SMP || CONFIG_SND_DEBUG */typedef spinlock_t snd_use_lock_t; /* dummy */#define snd_use_lock_init(lockp) /**/#define snd_use_lock_use(lockp) /**/#define snd_use_lock_free(lockp) /**/#define snd_use_lock_sync(lockp) /**/#endif /* SMP || CONFIG_SND_DEBUG */#endif /* __SND_SEQ_LOCK_H */?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -