0468feb286
This is actually revision 1.33, which is no longer the latest, but it's as close to head as we can currently reasonably get. I've also switched to the OpenBSD getentropy_linux.c implementation of getentropy, lightly modified to try to report an error on failure. Bug: 14499627 Change-Id: Ia7c561184b1f366c9bf66f248aa60f0d53535fcb
51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/* $OpenBSD: thread_private.h,v 1.18 2006/02/22 07:16:31 otto Exp $ */
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/* PUBLIC DOMAIN: No Rights Reserved. Marco S Hyman <marc@snafu.org> */
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#ifndef _THREAD_PRIVATE_H_
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#define _THREAD_PRIVATE_H_
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#include <pthread.h>
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__BEGIN_DECLS
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/*
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* This file defines the thread library interface to libc. Thread
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* libraries must implement the functions described here for proper
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* inter-operation with libc. libc contains weak versions of the
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* described functions for operation in a non-threaded environment.
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*/
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/*
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* helper macro to make unique names in the thread namespace
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*/
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#define __THREAD_NAME(name) __CONCAT(_thread_tagname_,name)
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struct __thread_private_tag_t {
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pthread_mutex_t _private_lock;
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pthread_key_t _private_key;
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};
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#define _THREAD_PRIVATE_MUTEX(name) \
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static struct __thread_private_tag_t __THREAD_NAME(name) = { PTHREAD_MUTEX_INITIALIZER, -1 }
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#define _THREAD_PRIVATE_MUTEX_LOCK(name) \
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pthread_mutex_lock( &__THREAD_NAME(name)._private_lock )
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#define _THREAD_PRIVATE_MUTEX_UNLOCK(name) \
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pthread_mutex_unlock( &__THREAD_NAME(name)._private_lock )
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__LIBC_HIDDEN__ void _thread_atexit_lock(void);
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__LIBC_HIDDEN__ void _thread_atexit_unlock(void);
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#define _ATEXIT_LOCK() _thread_atexit_lock()
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#define _ATEXIT_UNLOCK() _thread_atexit_unlock()
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__LIBC_HIDDEN__ void _thread_arc4_lock(void);
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__LIBC_HIDDEN__ void _thread_arc4_unlock(void);
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#define _ARC4_LOCK() _thread_arc4_lock()
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#define _ARC4_UNLOCK() _thread_arc4_unlock()
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__END_DECLS
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#endif /* _THREAD_PRIVATE_H_ */
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