From e62df23a90ec2a077709c9e3d66289078a2014b9 Mon Sep 17 00:00:00 2001 From: Christian Kern Date: Mon, 9 Nov 2015 11:21:29 +0100 Subject: [PATCH] remove share_mutex.c, goes into mutex.c to be consistent with headers --- base_c/src/shared_mutex.c | 148 ---------------------------------------------------------------------------------------------------------------------------------------------------- 1 file changed, 148 deletions(-) delete mode 100644 base_c/src/shared_mutex.c diff --git a/base_c/src/shared_mutex.c b/base_c/src/shared_mutex.c deleted file mode 100644 index c569b72..0000000 --- a/base_c/src/shared_mutex.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Copyright (c) 2014-2015, Siemens AG. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include - -#include - -#ifdef EMBB_PLATFORM_THREADING_WINTHREADS - -int embb_shared_mutex_init(embb_shared_mutex_t* shared_mutex) { - InitializeSRWLock(shared_mutex); - return EMBB_SUCCESS; -} - -int embb_shared_mutex_lock(embb_shared_mutex_t* shared_mutex) { - AcquireSRWLockExclusive(shared_mutex); - return EMBB_SUCCESS; -} - -int embb_shared_mutex_try_lock(embb_shared_mutex_t* shared_mutex) { - BOOLEAN success; - success = TryAcquireSRWLockExclusive(shared_mutex); - if (success == FALSE) return EMBB_ERROR; - return EMBB_SUCCESS; -} - -int embb_shared_mutex_unlock(embb_shared_mutex_t* shared_mutex) { - ReleaseSRWLockExclusive(shared_mutex); - return EMBB_SUCCESS; -} - -int embb_shared_mutex_lock_shared(embb_shared_mutex_t* shared_mutex) { - AcquireSRWLockShared(shared_mutex); - return EMBB_SUCCESS; -} - -int embb_shared_mutex_try_lock_shared(embb_shared_mutex_t* shared_mutex) { - BOOLEAN success; - success = TryAcquireSRWLockShared(shared_mutex); - if (success == FALSE) return EMBB_ERROR; - return EMBB_SUCCESS; -} - -int embb_shared_mutex_unlock_shared(embb_shared_mutex_t* shared_mutex) { - ReleaseSRWLockShared(shared_mutex); - return EMBB_SUCCESS; -} - -void embb_shared_mutex_destroy(embb_shared_mutex_t* shared_mutex) { - // Quoting MSDN: "SRW locks do not need to be explicitly destroyed". - EMBB_UNUSED(shared_mutex); -} - -#endif /* EMBB_PLATFORM_THREADING_WINTHREADS */ - -#ifdef EMBB_PLATFORM_THREADING_POSIXTHREADS - -int embb_shared_mutex_init(embb_shared_mutex_t* shared_mutex) { - int result = pthread_rwlock_init(shared_mutex, NULL); - if (result != 0) { - return EMBB_ERROR; - } - return EMBB_SUCCESS; -} - -int embb_shared_mutex_lock(embb_shared_mutex_t* shared_mutex) { - int result = pthread_rwlock_wrlock(shared_mutex); - if (result != 0) { - return EMBB_ERROR; - } - return EMBB_SUCCESS; -} - -int embb_shared_mutex_try_lock(embb_shared_mutex_t* shared_mutex) { - int result = pthread_rwlock_trywrlock(shared_mutex); - if (result == 0) { - return EMBB_SUCCESS; - } - if (result == EBUSY) { - return EMBB_BUSY; - } - return EMBB_ERROR; -} - -int embb_shared_mutex_unlock(embb_shared_mutex_t* shared_mutex) { - int result = pthread_rwlock_unlock(shared_mutex); - if (result != 0) { - return EMBB_ERROR; - } - return EMBB_SUCCESS; -} - -int embb_shared_mutex_lock_shared(embb_shared_mutex_t* shared_mutex) { - int result = pthread_rwlock_rdlock(shared_mutex); - if (result != 0) { - return EMBB_ERROR; - } - return EMBB_SUCCESS; -} - -int embb_shared_mutex_try_lock_shared(embb_shared_mutex_t* shared_mutex) { - int result = pthread_rwlock_tryrdlock(shared_mutex); - if (result == 0) { - return EMBB_SUCCESS; - } - if (result == EBUSY) { - return EMBB_BUSY; - } - return EMBB_ERROR; -} - -int embb_shared_mutex_unlock_shared(embb_shared_mutex_t* shared_mutex) { - int result = pthread_rwlock_unlock(shared_mutex); - if (result != 0) { - return EMBB_ERROR; - } - return EMBB_SUCCESS; -} - -void embb_shared_mutex_destroy(embb_shared_mutex_t* shared_mutex) { - pthread_rwlock_destroy(shared_mutex); -} - -#endif /* EMBB_PLATFORM_THREADING_POSIXTHREADS */ -- libgit2 0.26.0