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File indexing completed on 2025-05-11 08:24:15
0001 /* SPDX-License-Identifier: BSD-2-Clause */ 0002 0003 /** 0004 * @file 0005 * 0006 * @brief Process and Parent Process IDs 0007 * 0008 * @ingroup libcsupport 0009 */ 0010 0011 /* 0012 * COPYRIGHT (C) 1989-1999 On-Line Applications Research Corporation (OAR). 0013 * 0014 * Redistribution and use in source and binary forms, with or without 0015 * modification, are permitted provided that the following conditions 0016 * are met: 0017 * 1. Redistributions of source code must retain the above copyright 0018 * notice, this list of conditions and the following disclaimer. 0019 * 2. Redistributions in binary form must reproduce the above copyright 0020 * notice, this list of conditions and the following disclaimer in the 0021 * documentation and/or other materials provided with the distribution. 0022 * 0023 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 0024 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 0025 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 0026 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 0027 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 0028 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 0029 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 0030 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 0031 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 0032 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 0033 * POSSIBILITY OF SUCH DAMAGE. 0034 */ 0035 0036 #ifdef HAVE_CONFIG_H 0037 #include "config.h" 0038 #endif 0039 0040 #include <unistd.h> 0041 0042 #include <rtems.h> 0043 0044 /** 0045 * 4.1.1 Get Process and Parent Process IDs, P1003.1b-1993, p. 83 0046 */ 0047 pid_t getpid( void ) 0048 { 0049 return rtems_object_get_local_node(); 0050 } 0051 0052 #if defined(RTEMS_NEWLIB) && !defined(HAVE__GETPID_R) 0053 0054 #include <reent.h> 0055 0056 /** 0057 * This is the Newlib dependent reentrant version of getpid(). 0058 */ 0059 pid_t _getpid_r( 0060 struct _reent *ptr RTEMS_UNUSED 0061 ) 0062 { 0063 return getpid(); 0064 } 0065 #endif
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