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newlib-2.4.0

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git-svn-id: svn://kolibrios.org@6536 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2016-09-27 20:37:49 +00:00
parent 8eb81c3968
commit e6fe081453
120 changed files with 7543 additions and 1031 deletions
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86
contrib/sdk/sources/newlib/libc/include/sys/lock.h
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@@ -1,69 +1,47 @@
#ifndef __SYS_LOCK_H__
#define __SYS_LOCK_H__
//#define _LIBC 1
#define NOT_IN_libc 1
#ifndef _SYS_LOCK_H_
#define _SYS_LOCK_H_
#ifndef __USE_GNU
#define __USE_GNU 1
#endif
#include <sys/cdefs.h>
#include <stddef.h>
#include <sys/gthr.h>
void __mutex_lock(volatile int *val);
typedef __gthread_mutex_t _LOCK_T;
typedef volatile int __libc_lock_t;
typedef struct { volatile int mutex; } __libc_lock_recursive_t;
typedef __gthread_recursive_mutex_t _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;
#define _MUTEX_INITIALIZER { 0, -1 }
typedef __libc_lock_t _LOCK_T;
typedef __libc_lock_recursive_t _LOCK_RECURSIVE_T;
#define _MUTEX_RECURSIVE_INITIALIZER { 0,-1,0,0 }
#define __LOCK_INIT(class,lock) \
__libc_lock_define_initialized(class, lock)
#define __LOCK_INIT(_qualifier, _designator) \
_qualifier _LOCK_T _designator = _MUTEX_INITIALIZER
#define __LOCK_INIT_RECURSIVE(class, lock) \
__libc_lock_define_initialized_recursive(class, lock)
#define __LOCK_INIT_RECURSIVE(_qualifier, _designator) \
_qualifier _LOCK_RECURSIVE_T _designator = _MUTEX_RECURSIVE_INITIALIZER
#define __libc_lock_define_initialized(CLASS,NAME) \
CLASS __libc_lock_t NAME;
static inline int __libc_lock_acquire(_LOCK_T *lock)
{
if(lock->handle == -1)
__gthread_mutex_init_function(lock);
#define __libc_lock_define_initialized_recursive(CLASS,NAME) \
CLASS __libc_lock_recursive_t NAME = _LIBC_LOCK_RECURSIVE_INITIALIZER;
return __gthread_mutex_lock(lock);
}
#define _LIBC_LOCK_RECURSIVE_INITIALIZER {0}
static inline int __libc_lock_acquire_recursive(_LOCK_RECURSIVE_T *lock)
{
if(lock->handle == -1)
__gthread_recursive_mutex_init_function(lock);
#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)
return __gthread_recursive_mutex_lock(lock);
}
#define __lock_acquire(_lock) __libc_lock_acquire(&_lock)
#define __lock_release(_lock) __gthread_mutex_unlock(&_lock)
#define __libc_lock_init_recursive(NAME) ((NAME).mutex=0)
#define __libc_lock_fini(NAME)
#define __lock_init_recursive(_lock) __gthread_recursive_mutex_init_function(&_lock)
#define __lock_acquire_recursive(_lock) __libc_lock_acquire_recursive(&_lock)
#define __lock_release_recursive(_lock) __gthread_recursive_mutex_unlock(&_lock)
#define __lock_close_recursive(_lock) __gthread_recursive_mutex_destroy(&_lock)
#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__ */
#endif /* _SYS_LOCK_H_ */