diff options
Diffstat (limited to 'net-p2p/dctc/files/lp_mutex.c')
-rw-r--r-- | net-p2p/dctc/files/lp_mutex.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/net-p2p/dctc/files/lp_mutex.c b/net-p2p/dctc/files/lp_mutex.c deleted file mode 100644 index 2c76d0aaea55..000000000000 --- a/net-p2p/dctc/files/lp_mutex.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Copyright (c) 2000, 2001, 2002 - * Mario Sergio Fujikawa Ferreira <lioux@FreeBSD.org> - * 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 AUTHOR 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 AUTHOR 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. - * - * $FreeBSD - */ - - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#ifdef HAVE_SYS_PARAM_H -# include <sys/param.h> -#endif - -#include <stdlib.h> - -#ifdef _THREAD_SAFE -# include <pthread.h> - -/* - * Use a mutex under BSD systems to avoid problems with semaphores - * blocking all the threads since BSD have MIT pthreads user space - * threads. If not BSD, use some stubs that do nothing. Since these - * stubs are empty, most modern compilers will simply add a NOP at - * the calling point. - */ -# if (defined(BSD) && (BSD >= 199103)) -int -lp_mutex_init_ (pthread_mutex_t ** mutex, - const pthread_mutexattr_t *attr) -{ - pthread_mutex_t * mutex_temp; - - if ( (mutex_temp = \ - (pthread_mutex_t *) malloc (sizeof(pthread_mutex_t))) ) { - - if ( (pthread_mutex_init(mutex_temp, attr)) == 0) { - - (*mutex) = mutex_temp; - return (1); - } else { - return (0); - } - } else { - /* Not enough memory */ - return (-1); - } -} - -int -lp_mutex_lock_ (pthread_mutex_t * mutex) -{ - if ( (pthread_mutex_lock(mutex)) == 0) { - return (1); - } else { - return (0); - } -} - -int -lp_mutex_unlock_ (pthread_mutex_t * mutex) -{ - if ( (pthread_mutex_unlock(mutex)) == 0) { - return (1); - } else { - return (0); - } -} - -int -lp_mutex_destroy_ (pthread_mutex_t ** mutex) -{ - if ( (pthread_mutex_destroy(*mutex)) == 0) { - free (*mutex); - return (1); - } else { - return (0); - } -} - -# else /* !(defined(BSD) && (BSD >= 199103)) */ - -int -lp_mutex_init_ (pthread_mutex_t ** mutex, - const pthread_mutexattr_t *attr) {} - -int -lp_mutex_lock_ (pthread_mutex_t * mutex) {} - -int -lp_mutex_unlock_ (pthread_mutex_t * mutex) {} - -int -lp_mutex_destroy_ (pthread_mutex_t ** mutex) {} - -# endif /* (defined(BSD) && (BSD >= 199103)) */ - -#endif /* _THREAD_SAFE */ |