| 0,0 → 1,69 |
|---|
| #ifndef __SYS_LOCK_H__ |
| #define __SYS_LOCK_H__ |
| |
| #define _LIBC 1 |
| #define NOT_IN_libc 1 |
| |
| #ifndef __USE_GNU |
| #define __USE_GNU 1 |
| #endif |
| |
| void __mutex_lock(volatile int *val); |
| |
| typedef volatile int __libc_lock_t; |
| typedef struct { volatile int mutex; } __libc_lock_recursive_t; |
| |
| #define __libc_lock_define(CLASS,NAME) \ |
| CLASS __libc_lock_t NAME; |
| #define __libc_rwlock_define(CLASS,NAME) \ |
| CLASS __libc_rwlock_t NAME; |
| #define __libc_lock_define_recursive(CLASS,NAME) \ |
| CLASS __libc_lock_recursive_t NAME; |
| #define __rtld_lock_define_recursive(CLASS,NAME) \ |
| CLASS __rtld_lock_recursive_t NAME; |
| |
| typedef __libc_lock_t _LOCK_T; |
| typedef __libc_lock_recursive_t _LOCK_RECURSIVE_T; |
| |
| #define __LOCK_INIT(class,lock) \ |
| __libc_lock_define_initialized(class, lock) |
| |
| #define __LOCK_INIT_RECURSIVE(class, lock) \ |
| __libc_lock_define_initialized_recursive(class, lock) |
| |
| #define __libc_lock_define_initialized(CLASS,NAME) \ |
| CLASS __libc_lock_t NAME; |
| |
| #define __libc_lock_define_initialized_recursive(CLASS,NAME) \ |
| CLASS __libc_lock_recursive_t NAME = _LIBC_LOCK_RECURSIVE_INITIALIZER; |
| |
| #define _LIBC_LOCK_RECURSIVE_INITIALIZER {0} |
| |
| #define __lock_init(__lock) __libc_lock_init(__lock) |
| #define __lock_init_recursive(__lock) __libc_lock_init_recursive(__lock) |
| #define __lock_acquire(__lock) __libc_lock_lock(__lock) |
| #define __lock_acquire_recursive(__lock) __libc_lock_lock_recursive(__lock) |
| #define __lock_release(__lock) __libc_lock_unlock(__lock) |
| #define __lock_release_recursive(__lock) __libc_lock_unlock_recursive(__lock) |
| #define __lock_try_acquire(__lock) __libc_lock_trylock(__lock) |
| #define __lock_try_acquire_recursive(__lock) \ |
| __libc_lock_trylock_recursive(__lock) |
| #define __lock_close(__lock) __libc_lock_fini(__lock) |
| #define __lock_close_recursive(__lock) __libc_lock_fini_recursive(__lock) |
| |
| |
| #define __libc_lock_init_recursive(NAME) ((NAME).mutex=0) |
| #define __libc_lock_fini(NAME) |
| |
| #define __libc_lock_fini_recursive(NAME) __libc_lock_fini ((NAME).mutex) |
| |
| |
| #define __libc_lock_lock(NAME) __mutex_lock (&(NAME)) |
| |
| /* Lock the recursive named lock variable. */ |
| #define __libc_lock_lock_recursive(NAME) __libc_lock_lock ((NAME).mutex) |
| |
| #define __libc_lock_unlock(NAME) ((NAME)=0) |
| #define __libc_lock_unlock_recursive(NAME) __libc_lock_unlock ((NAME).mutex) |
| |
| #endif /* __SYS_LOCK_H__ */ |