rtems/posix/pthread.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @brief POSIX Threads Private Support
0007  *
0008  * This include file contains all the private support information for
0009  * POSIX threads.
0010  */
0011
0012 /*
0013  *  COPYRIGHT (c) 1989-2011.
0014  *  On-Line Applications Research Corporation (OAR).
0015  *
0016  * Redistribution and use in source and binary forms, with or without
0017  * modification, are permitted provided that the following conditions
0018  * are met:
0019  * 1. Redistributions of source code must retain the above copyright
0020  *    notice, this list of conditions and the following disclaimer.
0021  * 2. Redistributions in binary form must reproduce the above copyright
0022  *    notice, this list of conditions and the following disclaimer in the
0023  *    documentation and/or other materials provided with the distribution.
0024  *
0025  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0026  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0027  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0028  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0029  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0030  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0031  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0032  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0033  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0034  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0035  * POSSIBILITY OF SUCH DAMAGE.
0036  */
0037
0038 #ifndef _RTEMS_POSIX_PTHREAD_H
0039 #define _RTEMS_POSIX_PTHREAD_H
0040
0041 #include <rtems/posix/threadsup.h>
0042 #include <rtems/score/thread.h>
0043
0044 #ifdef __cplusplus
0045 extern "C" {
0046 #endif
0047
0048 /**
0049  * @defgroup POSIX_PTHREAD POSIX Threads Support
0050  *
0051  * @ingroup POSIXAPI
0052  *
0053  * @brief Private Support Information for POSIX Threads
0054  *
0055  */
0056 /**@{**/
0057
0058 /**
0059  *  For now, we are only allowing the user to specify the entry point
0060  *  and stack size for POSIX initialization threads.
0061  */
0062 typedef struct {
0063   /** This is the entry point for a POSIX initialization thread. */
0064   void       *(*thread_entry)(void *);
0065   /** This is the stack size for a POSIX initialization thread. */
0066   int       stack_size;
0067 } posix_initialization_threads_table;
0068
0069 extern const size_t _POSIX_Threads_Minimum_stack_size;
0070
0071 /**
0072  * @brief Initialization table for the first user POSIX thread.
0073  *
0074  * This table is used by _POSIX_Threads_Initialize_user_thread() and
0075  * initialized via <rtems/confdefs.h>.
0076  */
0077 extern const posix_initialization_threads_table
0078   _POSIX_Threads_User_thread_table;
0079
0080 /**
0081  * @brief System initialization handler to create the first user POSIX thread.
0082  */
0083 extern void _POSIX_Threads_Initialize_user_thread( void );
0084
0085 /**
0086  * The following defines the information control block used to manage
0087  * this class of objects.
0088  */
0089 extern Thread_Information _POSIX_Threads_Information;
0090
0091 /** @} */
0092
0093 #ifdef __cplusplus
0094 }
0095 #endif
0096
0097 #endif
0098 /*  end of include file */