reorganize system/include

1 files changed, 359 insertions, 0 deletions

diff --git a/system/include/libc/pthread.h b/system/include/libc/pthread.h
new file mode 100644
index 00000000..2e95121b
--- /dev/null
+++ b/system/include/libc/pthread.h
@@ -0,0 +1,359 @@
+/*  pthread.h
+ *
+ *  Written by Joel Sherrill <joel@OARcorp.com>.
+ *
+ *  COPYRIGHT (c) 1989-2010.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  Permission to use, copy, modify, and distribute this software for any
+ *  purpose without fee is hereby granted, provided that this entire notice
+ *  is included in all copies of any software which is or includes a copy
+ *  or modification of this software.
+ *
+ *  THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
+ *  WARRANTY.  IN PARTICULAR,  THE AUTHOR MAKES NO REPRESENTATION
+ *  OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS
+ *  SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
+ *
+ *  $Id: pthread.h,v 1.9 2010/12/08 14:44:06 corinna Exp $
+ */
+
+#ifndef __PTHREAD_h
+#define __PTHREAD_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <unistd.h>
+
+#if defined(_POSIX_THREADS)
+
+#include <sys/types.h>
+#include <time.h>
+#include <sys/sched.h>
+
+/* Register Fork Handlers */
+int	_EXFUN(pthread_atfork,(void (*prepare)(void), void (*parent)(void),
+                   void (*child)(void)));
+          
+/* Mutex Initialization Attributes, P1003.1c/Draft 10, p. 81 */
+
+int	_EXFUN(pthread_mutexattr_init, (pthread_mutexattr_t *__attr));
+int	_EXFUN(pthread_mutexattr_destroy, (pthread_mutexattr_t *__attr));
+int	_EXFUN(pthread_mutexattr_getpshared,
+		(_CONST pthread_mutexattr_t *__attr, int  *__pshared));
+int	_EXFUN(pthread_mutexattr_setpshared,
+		(pthread_mutexattr_t *__attr, int __pshared));
+
+#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
+
+/* Single UNIX Specification 2 Mutex Attributes types */
+
+int _EXFUN(pthread_mutexattr_gettype,
+		(_CONST pthread_mutexattr_t *__attr, int *__kind));
+int _EXFUN(pthread_mutexattr_settype,
+		(pthread_mutexattr_t *__attr, int __kind));
+
+#endif
+
+/* Initializing and Destroying a Mutex, P1003.1c/Draft 10, p. 87 */
+
+int	_EXFUN(pthread_mutex_init,
+	(pthread_mutex_t *__mutex, _CONST pthread_mutexattr_t *__attr));
+int	_EXFUN(pthread_mutex_destroy, (pthread_mutex_t *__mutex));
+
+/* This is used to statically initialize a pthread_mutex_t. Example:
+  
+    pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+ */
+
+#define PTHREAD_MUTEX_INITIALIZER  ((pthread_mutex_t) 0xFFFFFFFF)
+
+/*  Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93
+    NOTE: P1003.4b/D8 adds pthread_mutex_timedlock(), p. 29 */
+
+int	_EXFUN(pthread_mutex_lock, (pthread_mutex_t *__mutex));
+int	_EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
+int	_EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
+
+#if defined(_POSIX_TIMEOUTS)
+
+int	_EXFUN(pthread_mutex_timedlock,
+	(pthread_mutex_t *__mutex, _CONST struct timespec *__timeout));
+
+#endif /* _POSIX_TIMEOUTS */
+
+/* Condition Variable Initialization Attributes, P1003.1c/Draft 10, p. 96 */
+ 
+int	_EXFUN(pthread_condattr_init, (pthread_condattr_t *__attr));
+int	_EXFUN(pthread_condattr_destroy, (pthread_condattr_t *__attr));
+int	_EXFUN(pthread_condattr_getpshared,
+		(_CONST pthread_condattr_t *__attr, int *__pshared));
+int	_EXFUN(pthread_condattr_setpshared,
+		(pthread_condattr_t *__attr, int __pshared));
+ 
+/* Initializing and Destroying a Condition Variable, P1003.1c/Draft 10, p. 87 */
+ 
+int	_EXFUN(pthread_cond_init,
+	(pthread_cond_t *__cond, _CONST pthread_condattr_t *__attr));
+int	_EXFUN(pthread_cond_destroy, (pthread_cond_t *__mutex));
+ 
+/* This is used to statically initialize a pthread_cond_t. Example:
+  
+    pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+ */
+ 
+#define PTHREAD_COND_INITIALIZER  ((pthread_mutex_t) 0xFFFFFFFF)
+ 
+/* Broadcasting and Signaling a Condition, P1003.1c/Draft 10, p. 101 */
+ 
+int	_EXFUN(pthread_cond_signal, (pthread_cond_t *__cond));
+int	_EXFUN(pthread_cond_broadcast, (pthread_cond_t *__cond));
+ 
+/* Waiting on a Condition, P1003.1c/Draft 10, p. 105 */
+ 
+int	_EXFUN(pthread_cond_wait,
+	(pthread_cond_t *__cond, pthread_mutex_t *__mutex));
+ 
+int	_EXFUN(pthread_cond_timedwait,
+		(pthread_cond_t *__cond, pthread_mutex_t *__mutex,
+		_CONST struct timespec *__abstime));
+ 
+#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING)
+
+/* Thread Creation Scheduling Attributes, P1003.1c/Draft 10, p. 120 */
+
+int	_EXFUN(pthread_attr_setscope,
+		(pthread_attr_t *__attr, int __contentionscope));
+int	_EXFUN(pthread_attr_getscope,
+	(_CONST pthread_attr_t *__attr, int *__contentionscope));
+int	_EXFUN(pthread_attr_setinheritsched,
+	(pthread_attr_t *__attr, int __inheritsched));
+int	_EXFUN(pthread_attr_getinheritsched,
+	(_CONST pthread_attr_t *__attr, int *__inheritsched));
+int	_EXFUN(pthread_attr_setschedpolicy,
+	(pthread_attr_t *__attr, int __policy));
+int	_EXFUN(pthread_attr_getschedpolicy,
+	(_CONST pthread_attr_t *__attr, int *__policy));
+
+#endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */
+
+int	_EXFUN(pthread_attr_setschedparam,
+	(pthread_attr_t *__attr, _CONST struct sched_param *__param));
+int	_EXFUN(pthread_attr_getschedparam,
+	(_CONST pthread_attr_t *__attr, struct sched_param *__param));
+
+#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING)
+
+/* Dynamic Thread Scheduling Parameters Access, P1003.1c/Draft 10, p. 124 */
+
+int	_EXFUN(pthread_getschedparam,
+	(pthread_t __pthread, int *__policy, struct sched_param *__param));
+int	_EXFUN(pthread_setschedparam,
+	(pthread_t __pthread, int __policy, struct sched_param *__param));
+
+#endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */
+
+#if defined(_POSIX_THREAD_PRIO_INHERIT) || defined(_POSIX_THREAD_PRIO_PROTECT)
+
+/* Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128 */
+ 
+int	_EXFUN(pthread_mutexattr_setprotocol,
+	(pthread_mutexattr_t *__attr, int __protocol));
+int	_EXFUN(pthread_mutexattr_getprotocol,
+	(_CONST pthread_mutexattr_t *__attr, int *__protocol));
+int	_EXFUN(pthread_mutexattr_setprioceiling,
+	(pthread_mutexattr_t *__attr, int __prioceiling));
+int	_EXFUN(pthread_mutexattr_getprioceiling,
+	(_CONST pthread_mutexattr_t *__attr, int *__prioceiling));
+
+#endif /* _POSIX_THREAD_PRIO_INHERIT || _POSIX_THREAD_PRIO_PROTECT */
+
+#if defined(_POSIX_THREAD_PRIO_PROTECT)
+
+/* Change the Priority Ceiling of a Mutex, P1003.1c/Draft 10, p. 131 */
+
+int	_EXFUN(pthread_mutex_setprioceiling,
+	(pthread_mutex_t *__mutex, int __prioceiling, int *__old_ceiling));
+int	_EXFUN(pthread_mutex_getprioceiling,
+	(pthread_mutex_t *__mutex, int *__prioceiling));
+
+#endif /* _POSIX_THREAD_PRIO_PROTECT */
+
+/* Thread Creation Attributes, P1003.1c/Draft 10, p, 140 */
+
+int	_EXFUN(pthread_attr_init, (pthread_attr_t *__attr));
+int	_EXFUN(pthread_attr_destroy, (pthread_attr_t *__attr));
+int	_EXFUN(pthread_attr_setstack, (pthread_attr_t *attr,
+	void *__stackaddr, size_t __stacksize));
+int	_EXFUN(pthread_attr_getstack, (_CONST pthread_attr_t *attr,
+	void **__stackaddr, size_t *__stacksize));
+int	_EXFUN(pthread_attr_getstacksize,
+	(_CONST pthread_attr_t *__attr, size_t *__stacksize));
+int	_EXFUN(pthread_attr_setstacksize,
+	(pthread_attr_t *__attr, size_t __stacksize));
+int	_EXFUN(pthread_attr_getstackaddr,
+	(_CONST pthread_attr_t *__attr, void **__stackaddr));
+int	_EXFUN(pthread_attr_setstackaddr,
+	(pthread_attr_t  *__attr, void *__stackaddr));
+int	_EXFUN(pthread_attr_getdetachstate,
+	(_CONST pthread_attr_t *__attr, int *__detachstate));
+int	_EXFUN(pthread_attr_setdetachstate,
+	(pthread_attr_t *__attr, int __detachstate));
+int	_EXFUN(pthread_attr_getguardsize,
+	(_CONST pthread_attr_t *__attr, size_t *__guardsize));
+int	_EXFUN(pthread_attr_setguardsize,
+	(pthread_attr_t *__attr, size_t __guardsize));
+
+/* Thread Creation, P1003.1c/Draft 10, p. 144 */
+
+int	_EXFUN(pthread_create,
+	(pthread_t *__pthread, _CONST pthread_attr_t  *__attr,
+	void *(*__start_routine)( void * ), void *__arg));
+
+/* Wait for Thread Termination, P1003.1c/Draft 10, p. 147 */
+
+int	_EXFUN(pthread_join, (pthread_t __pthread, void **__value_ptr));
+
+/* Detaching a Thread, P1003.1c/Draft 10, p. 149 */
+
+int	_EXFUN(pthread_detach, (pthread_t __pthread));
+
+/* Thread Termination, p1003.1c/Draft 10, p. 150 */
+
+void	_EXFUN(pthread_exit, (void *__value_ptr));
+
+/* Get Calling Thread's ID, p1003.1c/Draft 10, p. XXX */
+
+pthread_t	_EXFUN(pthread_self, (void));
+
+/* Compare Thread IDs, p1003.1c/Draft 10, p. 153 */
+
+int	_EXFUN(pthread_equal, (pthread_t __t1, pthread_t __t2));
+
+/* Dynamic Package Initialization */
+
+/* This is used to statically initialize a pthread_once_t. Example:
+  
+    pthread_once_t once = PTHREAD_ONCE_INIT;
+  
+    NOTE:  This is named inconsistently -- it should be INITIALIZER.  */
+ 
+#define PTHREAD_ONCE_INIT  { 1, 0 }  /* is initialized and not run */
+ 
+int	_EXFUN(pthread_once,
+	(pthread_once_t *__once_control, void (*__init_routine)(void)));
+
+/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */
+
+int	_EXFUN(pthread_key_create,
+	(pthread_key_t *__key, void (*__destructor)( void * )));
+
+/* Thread-Specific Data Management, P1003.1c/Draft 10, p. 165 */
+
+int	_EXFUN(pthread_setspecific,
+	(pthread_key_t __key, _CONST void *__value));
+void *	_EXFUN(pthread_getspecific, (pthread_key_t __key));
+
+/* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */
+
+int	_EXFUN(pthread_key_delete, (pthread_key_t __key));
+
+/* Execution of a Thread, P1003.1c/Draft 10, p. 181 */
+
+#define PTHREAD_CANCEL_ENABLE  0
+#define PTHREAD_CANCEL_DISABLE 1
+
+#define PTHREAD_CANCEL_DEFERRED 0
+#define PTHREAD_CANCEL_ASYNCHRONOUS 1
+
+#define PTHREAD_CANCELED ((void *) -1)
+
+int	_EXFUN(pthread_cancel, (pthread_t __pthread));
+
+/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
+
+int	_EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
+int	_EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
+void 	_EXFUN(pthread_testcancel, (void));
+
+/* Establishing Cancellation Handlers, P1003.1c/Draft 10, p. 184 */
+
+void 	_EXFUN(pthread_cleanup_push,
+	(void (*__routine)( void * ), void *__arg));
+void 	_EXFUN(pthread_cleanup_pop, (int __execute));
+
+#if defined(_POSIX_THREAD_CPUTIME)
+ 
+/* Accessing a Thread CPU-time Clock, P1003.4b/D8, p. 58 */
+ 
+int	_EXFUN(pthread_getcpuclockid,
+	(pthread_t __pthread_id, clockid_t *__clock_id));
+ 
+#endif /* defined(_POSIX_THREAD_CPUTIME) */
+
+
+#endif /* defined(_POSIX_THREADS) */
+
+#if defined(_POSIX_BARRIERS)
+
+int	_EXFUN(pthread_barrierattr_init, (pthread_barrierattr_t *__attr));
+int	_EXFUN(pthread_barrierattr_destroy, (pthread_barrierattr_t *__attr));
+int	_EXFUN(pthread_barrierattr_getpshared,
+	(_CONST pthread_barrierattr_t *__attr, int *__pshared));
+int	_EXFUN(pthread_barrierattr_setpshared,
+	(pthread_barrierattr_t *__attr, int __pshared));
+
+#define PTHREAD_BARRIER_SERIAL_THREAD -1
+
+int	_EXFUN(pthread_barrier_init,
+	(pthread_barrier_t *__barrier,
+	_CONST pthread_barrierattr_t *__attr, unsigned __count));
+int	_EXFUN(pthread_barrier_destroy, (pthread_barrier_t *__barrier));
+int	_EXFUN(pthread_barrier_wait,(pthread_barrier_t *__barrier));
+
+#endif /* defined(_POSIX_BARRIERS) */
+
+#if defined(_POSIX_SPIN_LOCKS)
+
+int	_EXFUN(pthread_spin_init,
+	(pthread_spinlock_t *__spinlock, int __pshared));
+int	_EXFUN(pthread_spin_destroy, (pthread_spinlock_t *__spinlock));
+int	_EXFUN(pthread_spin_lock, (pthread_spinlock_t *__spinlock));
+int	_EXFUN(pthread_spin_trylock, (pthread_spinlock_t *__spinlock));
+int	_EXFUN(pthread_spin_unlock, (pthread_spinlock_t *__spinlock));
+
+#endif /* defined(_POSIX_SPIN_LOCKS) */
+
+#if defined(_POSIX_READER_WRITER_LOCKS)
+
+int	_EXFUN(pthread_rwlockattr_init, (pthread_rwlockattr_t *__attr));
+int	_EXFUN(pthread_rwlockattr_destroy, (pthread_rwlockattr_t *__attr));
+int	_EXFUN(pthread_rwlockattr_getpshared,
+	(_CONST pthread_rwlockattr_t *__attr, int *__pshared));
+int	_EXFUN(pthread_rwlockattr_setpshared,
+	(pthread_rwlockattr_t *__attr, int __pshared));
+
+int	_EXFUN(pthread_rwlock_init,
+	(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
+int	_EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
+int	_EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
+int	_EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
+int	_EXFUN(pthread_rwlock_timedrdlock,
+        (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
+int	_EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
+int	_EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
+int	_EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
+int	_EXFUN(pthread_rwlock_timedwrlock,
+        (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
+
+#endif /* defined(_POSIX_READER_WRITER_LOCKS) */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */