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Diffstat (limited to 'Radio/HW/BladeRF/common/include/thread.h')
-rw-r--r-- | Radio/HW/BladeRF/common/include/thread.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/Radio/HW/BladeRF/common/include/thread.h b/Radio/HW/BladeRF/common/include/thread.h new file mode 100644 index 0000000..855a24b --- /dev/null +++ b/Radio/HW/BladeRF/common/include/thread.h @@ -0,0 +1,74 @@ +/** + * @file thread.h + * + * @brief Threading portability and debug wrappers + * + * This file is part of the bladeRF project: + * http://www.github.com/nuand/bladeRF + * + * Copyright (c) 2014 Nuand LLC + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#ifndef BLADERF_THREAD_H_ +#define BLADERF_THREAD_H_ + +/* Currently, only pthreads is supported. In the future, native windows threads + * may be used; one of the objectives of this file is to ease that transistion. + */ +#include <pthread.h> +#include "rel_assert.h" + +#define MUTEX pthread_mutex_t + +#ifdef ENABLE_LOCK_CHECKS +# define MUTEX_INIT(m) do { \ + int status; \ + pthread_mutexattr_t mutex_attr; \ + status = pthread_mutexattr_init(&mutex_attr); \ + assert(status == 0 && "Mutex attr init failure"); \ + status = pthread_mutexattr_settype(&mutex_attr, \ + PTHREAD_MUTEX_ERRORCHECK); \ + assert(status == 0 && "Mutex attr setype failure"); \ + status = pthread_mutex_init(m, &mutex_attr); \ + assert(status == 0 && "Mutex init failure"); \ + } while (0) + +# define MUTEX_LOCK(m) do { \ + int status = pthread_mutex_lock(m); \ + assert(status == 0 && "Mutex lock failure");\ + } while (0) + +# define MUTEX_UNLOCK(m) do { \ + int status = pthread_mutex_unlock(m); \ + assert(status == 0 && "Mutex unlock failure");\ + } while (0) + +# define MUTEX_DESTROY(m) do { \ + int status = pthread_mutex_destroy(m); \ + assert(status == 0 && "Mutex destroy failure");\ + } while (0) +#else +# define MUTEX_INIT(m) pthread_mutex_init(m, NULL) +# define MUTEX_LOCK(m) pthread_mutex_lock(m) +# define MUTEX_UNLOCK(m) pthread_mutex_unlock(m) +# define MUTEX_DESTROY(m) pthread_mutex_destroy(m) +#endif + +#endif |