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