forked from KolibriOS/kolibrios
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
#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__ */
|