RTEMS: cpukit/include/rtems/confdefs/initthread.h Source File

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initthread.h
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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
71extern "C" {
72#endif
73
74const posix_initialization_threads_table _POSIX_Threads_User_thread_table = {
75 CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT,
76 CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE
77};
78
79RTEMS_SYSINIT_ITEM(
80 _POSIX_Threads_Initialize_user_thread,
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 */
percpu.h
Evaluate Per-CPU Configuration Options.
_POSIX_Threads_User_thread_table
const posix_initialization_threads_table _POSIX_Threads_User_thread_table
Initialization table for the first user POSIX thread.
_POSIX_Threads_Initialize_user_thread
void _POSIX_Threads_Initialize_user_thread(void)
System initialization handler to create the first user POSIX thread.
Definition: pthreadinitthreads.c:30
pthread.h
POSIX Threads Private Support.
posix_initialization_threads_table
Definition: pthread.h:43