1 _pthreadtypes.h

     1 /*

     2  * Copyright (c) 1993, 1994 by Chris Provenzano, proven@mit.edu

     3  * Copyright (c) 1995-1998 by John Birrell <jb@cimlogic.com.au>

     4  * All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions

     8  * are met:

     9  * 1. Redistributions of source code must retain the above copyright

    10  *    notice, this list of conditions and the following disclaimer.

    11  * 2. Redistributions in binary form must reproduce the above copyright

    12  *    notice, this list of conditions and the following disclaimer in the

    13  *    documentation and/or other materials provided with the distribution.

    14  * 4. The name of Chris Provenzano may not be used to endorse or promote 

    15  *	  products derived from this software without specific prior written

    16  *	  permission.

    17  *

    18  * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``AS IS'' AND

    19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    21  * ARE DISCLAIMED.  IN NO EVENT SHALL CHRIS PROVENZANO BE LIABLE FOR ANY 

    22  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 

    24  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

    25  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 

    26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

    27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 

    28  * SUCH DAMAGE.

    29  *

    30  * $FreeBSD: src/sys/sys/_pthreadtypes.h,v 1.1 2005/05/31 15:18:17 rodrigc Exp $

    31  */

    32 

    33 #ifndef _SYS__PTHREADTYPES_H_

    34 #define _SYS__PTHREADTYPES_H_

    35 

    36 /*

    37  * Forward structure definitions.

    38  *

    39  * These are mostly opaque to the user.

    40  */

    41 struct pthread;

    42 struct pthread_attr;

    43 struct pthread_cond;

    44 struct pthread_cond_attr;

    45 struct pthread_mutex;

    46 struct pthread_mutex_attr;

    47 struct pthread_once;

    48 struct pthread_rwlock;

    49 struct pthread_rwlockattr;

    50 struct pthread_barrier;

    51 struct pthread_barrier_attr;

    52 struct pthread_spinlock;

    53 

    54 /*

    55  * Primitive system data type definitions required by P1003.1c.

    56  *

    57  * Note that P1003.1c specifies that there are no defined comparison

    58  * or assignment operators for the types pthread_attr_t, pthread_cond_t,

    59  * pthread_condattr_t, pthread_mutex_t, pthread_mutexattr_t.

    60  */

    61 typedef struct	pthread			*pthread_t;

    62 typedef struct	pthread_attr		*pthread_attr_t;

    63 typedef struct	pthread_mutex		*pthread_mutex_t;

    64 typedef struct	pthread_mutex_attr	*pthread_mutexattr_t;

    65 typedef struct	pthread_cond		*pthread_cond_t;

    66 typedef struct	pthread_cond_attr	*pthread_condattr_t;

    67 typedef int     			pthread_key_t;

    68 typedef struct	pthread_once		pthread_once_t;

    69 typedef struct	pthread_rwlock		*pthread_rwlock_t;

    70 typedef struct	pthread_rwlockattr	*pthread_rwlockattr_t;

    71 typedef struct	pthread_barrier		*pthread_barrier_t;

    72 typedef struct	pthread_barrierattr	*pthread_barrierattr_t;

    73 typedef struct	pthread_spinlock	*pthread_spinlock_t;

    74 

    75 /*

    76  * Additional type definitions:

    77  *

    78  * Note that P1003.1c reserves the prefixes pthread_ and PTHREAD_ for

    79  * use in header symbols.

    80  */

    81 typedef void	*pthread_addr_t;

    82 typedef void	*(*pthread_startroutine_t)(void *);

    83 

    84 /*

    85  * Once definitions.

    86  */

    87 struct pthread_once {

    88 	int		state;

    89 	pthread_mutex_t	mutex;

    90 };

    91 

    92 #endif /* ! _SYS__PTHREADTYPES_H_ */