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author | Rainer Gerhards <rgerhards@adiscon.com> | 2008-04-16 08:56:48 +0200 |
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committer | Rainer Gerhards <rgerhards@adiscon.com> | 2008-04-16 08:56:48 +0200 |
commit | 3af28bbd2dc4c79b242aad3b9e3f45cffe0f19d0 (patch) | |
tree | 6b132af0bfb750b080ce296faa015779e8444bd3 /runtime/sync.c | |
parent | d7f33053da7eb73a8c475956af6e3847e596c80a (diff) | |
download | rsyslog-3af28bbd2dc4c79b242aad3b9e3f45cffe0f19d0.tar.gz rsyslog-3af28bbd2dc4c79b242aad3b9e3f45cffe0f19d0.tar.xz rsyslog-3af28bbd2dc4c79b242aad3b9e3f45cffe0f19d0.zip |
moved runtime files into their own directory
Diffstat (limited to 'runtime/sync.c')
-rw-r--r-- | runtime/sync.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/runtime/sync.c b/runtime/sync.c new file mode 100644 index 00000000..a3053e28 --- /dev/null +++ b/runtime/sync.c @@ -0,0 +1,56 @@ +/* synrchonization-related stuff. In theory, that should + * help porting to something different from pthreads. + * + * Copyright 2007 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of the rsyslog runtime library. + * + * The rsyslog runtime library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * The rsyslog runtime library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the rsyslog runtime library. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + * A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution. + */ + +#include "config.h" + +#include <stdlib.h> + +#include "rsyslog.h" +#include "sync.h" + + +void +SyncObjInit(pthread_mutex_t **mut) +{ + *mut = (pthread_mutex_t *) malloc (sizeof (pthread_mutex_t)); + pthread_mutex_init(*mut, NULL); +} + + +/* This function destroys the mutex and also sets the mutex object + * to NULL. While the later is not strictly necessary, it is a good + * aid when debugging problems. As this function is not exepected to + * be called quite frequently, the additional overhead can well be + * accepted. If this changes over time, setting to NULL may be + * reconsidered. - rgerhards, 2007-11-12 + */ +void +SyncObjExit(pthread_mutex_t **mut) +{ + if(*mut != NULL) { + pthread_mutex_destroy(*mut); + free(*mut); + *mut = NULL; + } +} |