55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/* sys/lock.h
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Copyright 2004, 2005 Red Hat, Inc.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _SYS_LOCK_H_
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#define _SYS_LOCK_H_
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typedef void *_LOCK_T;
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#define _LOCK_RECURSIVE_T _LOCK_T
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/*
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* This must match cygwins PTHREAD_XXX_MUTEX_INITIALIZER_NP which are
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* defined in <pthread.h>
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*/
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#define _LOCK_T_RECURSIVE_INITIALIZER ((_LOCK_T)18)
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#define _LOCK_T_INITIALIZER ((_LOCK_T)19)
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#define __LOCK_INIT(CLASS,NAME) \
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CLASS _LOCK_T NAME = _LOCK_T_INITIALIZER;
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#define __LOCK_INIT_RECURSIVE(CLASS,NAME) \
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CLASS _LOCK_T NAME = _LOCK_T_RECURSIVE_INITIALIZER;
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#define __lock_init(__lock) __cygwin_lock_init(&__lock)
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#define __lock_init_recursive(__lock) __cygwin_lock_init_recursive(&__lock)
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#define __lock_close(__lock) __cygwin_lock_fini(&__lock)
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#define __lock_close_recursive(__lock) __cygwin_lock_fini(&__lock)
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#define __lock_acquire(__lock) __cygwin_lock_lock(&__lock)
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#define __lock_acquire_recursive(__lock) __cygwin_lock_lock(&__lock)
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#define __lock_try_acquire(lock) __cygwin_lock_trylock(&__lock)
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#define __lock_try_acquire_recursive(lock) __cygwin_lock_trylock(&__lock)
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#define __lock_release(__lock) __cygwin_lock_unlock(&__lock)
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#define __lock_release_recursive(__lock) __cygwin_lock_unlock(&__lock)
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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void __cygwin_lock_init(_LOCK_T *);
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void __cygwin_lock_init_recursive(_LOCK_T *);
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void __cygwin_lock_fini(_LOCK_T *);
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void __cygwin_lock_lock(_LOCK_T *);
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int __cygwin_lock_trylock(_LOCK_T *);
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void __cygwin_lock_unlock(_LOCK_T *);
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#ifdef __cplusplus
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}
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#endif
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#endif
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