1194845Sraj/* Copyright (C) 2002-2022 Free Software Foundation, Inc. 2194845Sraj 3194845SrajThis file is part of GCC. 4194845Sraj 5194845SrajGCC is free software; you can redistribute it and/or modify it under 6194845Srajthe terms of the GNU General Public License as published by the Free 7194845SrajSoftware Foundation; either version 3, or (at your option) any later 8194845Srajversion. 9194845Sraj 10194845SrajGCC is distributed in the hope that it will be useful, but WITHOUT ANY 11194845SrajWARRANTY; without even the implied warranty of MERCHANTABILITY or 12194845SrajFITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13194845Srajfor more details. 14194845Sraj 15194845SrajUnder Section 7 of GPL version 3, you are granted additional 16194845Srajpermissions described in the GCC Runtime Library Exception, version 17194845Sraj3.1, as published by the Free Software Foundation. 18194845Sraj 19194845SrajYou should have received a copy of the GNU General Public License and 20194845Sraja copy of the GCC Runtime Library Exception along with this program; 21194845Srajsee the files COPYING3 and COPYING.RUNTIME respectively. If not, see 22194845Sraj<http://www.gnu.org/licenses/>. */ 23194845Sraj 24194845Sraj/* Threads compatibility routines for libgcc2 for VxWorks. 25194845Sraj 26194845Sraj This file implements the GTHREAD_HAS_COND part of the interface 27194845Sraj exposed by gthr-vxworks.h. */ 28194845Sraj 29194845Sraj#include "gthr.h" 30194845Sraj 31194845Sraj#if __GTHREAD_HAS_COND 32194845Sraj 33194845Sraj#include <taskLib.h> 34194845Sraj 35194845Sraj/* --------------------------- Condition Variables ------------------------ */ 36194845Sraj 37194845Srajvoid 38194845Sraj__gthread_cond_init (__gthread_cond_t *cond) 39194845Sraj{ 40194845Sraj if (!cond) 41194845Sraj return; 42194845Sraj *cond = semBCreate (SEM_Q_FIFO, SEM_EMPTY); 43194845Sraj} 44194845Sraj 45194845Srajint 46194845Sraj__gthread_cond_destroy (__gthread_cond_t *cond) 47194845Sraj{ 48194845Sraj if (!cond) 49194845Sraj return ERROR; 50194845Sraj return __CHECK_RESULT (semDelete (*cond)); 51209131Sraj} 52209131Sraj 53194845Srajint 54194845Sraj__gthread_cond_broadcast (__gthread_cond_t *cond) 55194845Sraj{ 56194845Sraj if (!cond) 57194845Sraj return ERROR; 58194845Sraj 59194845Sraj return __CHECK_RESULT (semFlush (*cond)); 60194845Sraj} 61194845Sraj 62194845Srajint 63194845Sraj__gthread_cond_wait (__gthread_cond_t *cond, 64194845Sraj __gthread_mutex_t *mutex) 65194845Sraj{ 66194845Sraj if (!cond) 67194845Sraj return ERROR; 68194845Sraj 69194845Sraj if (!mutex) 70194845Sraj return ERROR; 71194845Sraj 72194845Sraj int ret = __CHECK_RESULT (semExchange (*mutex, *cond, WAIT_FOREVER)); 73194845Sraj 74194845Sraj __RETURN_ERRNO_IF_NOT_OK (semTake (*mutex, WAIT_FOREVER)); 75194845Sraj 76194845Sraj return ret; 77194845Sraj} 78194845Sraj 79194845Srajint 80194845Sraj__gthread_cond_wait_recursive (__gthread_cond_t *cond, 81194845Sraj __gthread_recursive_mutex_t *mutex) 82194845Sraj{ 83194845Sraj return __gthread_cond_wait (cond, mutex); 84194845Sraj} 85194845Sraj 86194845Sraj#endif 87194845Sraj