f2cea021ab
Also neuter __isthreaded. We should come back to try to hide struct FILE's internals for LP64. Bug: 3453512 Bug: 3453550 Change-Id: I7e115329fb4579246a72fea367b9fc8cb6055d18
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/* $OpenBSD: thread_private.h,v 1.18 2006/02/22 07:16:31 otto Exp $ */
|
|
|
|
/* PUBLIC DOMAIN: No Rights Reserved. Marco S Hyman <marc@snafu.org> */
|
|
|
|
#ifndef _THREAD_PRIVATE_H_
|
|
#define _THREAD_PRIVATE_H_
|
|
|
|
#include <pthread.h>
|
|
|
|
/*
|
|
* This file defines the thread library interface to libc. Thread
|
|
* libraries must implement the functions described here for proper
|
|
* inter-operation with libc. libc contains weak versions of the
|
|
* described functions for operation in a non-threaded environment.
|
|
*/
|
|
|
|
/*
|
|
* helper macro to make unique names in the thread namespace
|
|
*/
|
|
#define __THREAD_NAME(name) __CONCAT(_thread_tagname_,name)
|
|
|
|
struct __thread_private_tag_t {
|
|
pthread_mutex_t _private_lock;
|
|
pthread_key_t _private_key;
|
|
};
|
|
|
|
#define _THREAD_PRIVATE_MUTEX(name) \
|
|
static struct __thread_private_tag_t __THREAD_NAME(name) = { PTHREAD_MUTEX_INITIALIZER, -1 }
|
|
#define _THREAD_PRIVATE_MUTEX_LOCK(name) \
|
|
pthread_mutex_lock( &__THREAD_NAME(name)._private_lock )
|
|
#define _THREAD_PRIVATE_MUTEX_UNLOCK(name) \
|
|
pthread_mutex_unlock( &__THREAD_NAME(name)._private_lock )
|
|
|
|
void _thread_atexit_lock(void);
|
|
void _thread_atexit_unlock(void);
|
|
|
|
#define _ATEXIT_LOCK() _thread_atexit_lock()
|
|
#define _ATEXIT_UNLOCK() _thread_atexit_unlock()
|
|
|
|
#endif /* _THREAD_PRIVATE_H_ */
|