diff options
Diffstat (limited to 'src/lock.h')
-rw-r--r-- | src/lock.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/src/lock.h b/src/lock.h deleted file mode 100644 index 2b5f951..0000000 --- a/src/lock.h +++ /dev/null @@ -1,85 +0,0 @@ -// Copyright © Tavian Barnes <tavianator@tavianator.com> -// SPDX-License-Identifier: 0BSD - -/** - * Wrappers for POSIX synchronization primitives. - */ - -#ifndef BFS_LOCK_H -#define BFS_LOCK_H - -#include "diag.h" -#include <errno.h> -#include <pthread.h> -#include <string.h> - -#define lock_verify(expr, cond) \ - bfs_verify((errno = (expr), (cond)), "%s: %s", #expr, strerror(errno)) - -/** - * Wrapper for pthread_mutex_init(). - * - * @return - * 0 on success, -1 on error. - */ -#define mutex_init(mutex, attr) \ - ((errno = pthread_mutex_init(mutex, attr)) ? -1 : 0) - -/** - * Wrapper for pthread_mutex_lock(). - */ -#define mutex_lock(mutex) \ - lock_verify(pthread_mutex_lock(mutex), errno == 0) - -/** - * Wrapper for pthread_mutex_trylock(). - * - * @return - * Whether the mutex was locked. - */ -#define mutex_trylock(mutex) \ - (lock_verify(pthread_mutex_trylock(mutex), errno == 0 || errno == EBUSY), errno == 0) - -/** - * Wrapper for pthread_mutex_unlock(). - */ -#define mutex_unlock(mutex) \ - lock_verify(pthread_mutex_unlock(mutex), errno == 0) - -/** - * Wrapper for pthread_mutex_destroy(). - */ -#define mutex_destroy(mutex) \ - lock_verify(pthread_mutex_destroy(mutex), errno == 0) - -/** - * Wrapper for pthread_cond_init(). - */ -#define cond_init(cond, attr) \ - ((errno = pthread_cond_init(cond, attr)) ? -1 : 0) - -/** - * Wrapper for pthread_cond_wait(). - */ -#define cond_wait(cond, mutex) \ - lock_verify(pthread_cond_wait(cond, mutex), errno == 0) - -/** - * Wrapper for pthread_cond_signal(). - */ -#define cond_signal(cond) \ - lock_verify(pthread_cond_signal(cond), errno == 0) - -/** - * Wrapper for pthread_cond_broadcast(). - */ -#define cond_broadcast(cond) \ - lock_verify(pthread_cond_broadcast(cond), errno == 0) - -/** - * Wrapper for pthread_cond_destroy(). - */ -#define cond_destroy(cond) \ - lock_verify(pthread_cond_destroy(cond), errno == 0) - -#endif // BFS_LOCK_H |