RTEMS  5.1
initthread.h
Go to the documentation of this file.
1 /* SPDX-License-Identifier: BSD-2-Clause */
2 
14 /*
15  * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
16  *
17  * Redistribution and use in source and binary forms, with or without
18  * modification, are permitted provided that the following conditions
19  * are met:
20  * 1. Redistributions of source code must retain the above copyright
21  * notice, this list of conditions and the following disclaimer.
22  * 2. Redistributions in binary form must reproduce the above copyright
23  * notice, this list of conditions and the following disclaimer in the
24  * documentation and/or other materials provided with the distribution.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
27  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
30  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _RTEMS_CONFDEFS_INITTHREAD_H
40 #define _RTEMS_CONFDEFS_INITTHREAD_H
41 
42 #ifndef __CONFIGURATION_TEMPLATE_h
43 #error "Do not include this file directly, use <rtems/confdefs.h> instead"
44 #endif
45 
46 #ifdef CONFIGURE_INIT
47 
48 #ifdef CONFIGURE_POSIX_INIT_THREAD_TABLE
49 
50 #include <rtems/confdefs/percpu.h>
51 #include <rtems/posix/pthread.h>
52 #include <rtems/sysinit.h>
53 
54 #ifndef CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT
55  #define CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT POSIX_Init
56 #endif
57 
58 #ifndef CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE
59  #define CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE \
60  CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE
61 #endif
62 
63 #if CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE \
64  > CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE
65  #define _CONFIGURE_POSIX_INIT_THREAD_STACK_EXTRA \
66  ( CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE - \
67  CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE )
68 #endif
69 
70 #ifdef __cplusplus
71 extern "C" {
72 #endif
73 
75  CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT,
76  CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE
77 };
78 
79 RTEMS_SYSINIT_ITEM(
81  RTEMS_SYSINIT_POSIX_USER_THREADS,
82  RTEMS_SYSINIT_ORDER_MIDDLE
83 );
84 
85 #ifdef __cplusplus
86 }
87 #endif
88 
89 #endif /* CONFIGURE_POSIX_INIT_THREAD_TABLE */
90 
91 #ifndef _CONFIGURE_POSIX_INIT_THREAD_STACK_EXTRA
92  #define _CONFIGURE_POSIX_INIT_THREAD_STACK_EXTRA 0
93 #endif
94 
95 #endif /* CONFIGURE_INIT */
96 
97 #endif /* _RTEMS_CONFDEFS_INITTHREAD_H */
Evaluate Per-CPU Configuration Options.
POSIX Threads Private Support.
const posix_initialization_threads_table _POSIX_Threads_User_thread_table
Initialization table for the first user POSIX thread.
Definition: pthread.h:43
void _POSIX_Threads_Initialize_user_thread(void)
System initialization handler to create the first user POSIX thread.
Definition: pthreadinitthreads.c:30