1 files changed, 50 insertions, 0 deletions
diff --git a/runtime/sync.h b/runtime/sync.h
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index 00000000..57144fee
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+++ b/runtime/sync.h
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+/* Definitions syncrhonization-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.
+ */
+
+#ifndef INCLUDED_SYNC_H
+#define INCLUDED_SYNC_H
+
+#include <pthread.h>
+
+/* SYNC_OBJ_TOOL definition must be placed in object to be synced!
+ * SYNC_OBJ_TOOL_INIT must be called upon of object construction and
+ * SUNC_OBJ_TOOL_EXIT must be called upon object destruction
+ */
+#define SYNC_OBJ_TOOL pthread_mutex_t *Sync_mut
+#define SYNC_OBJ_TOOL_INIT(x) SyncObjInit(&((x)->Sync_mut))
+#define SYNC_OBJ_TOOL_EXIT(x) SyncObjExit(&((x)->Sync_mut))
+
+/* If we run in non-debug (release) mode, we use inline code for the mutex
+ * operations. If we run in debug mode, we use functions, because they
+ * are better to trace in the stackframe.
+ */
+#define LockObj(x) d_pthread_mutex_lock((x)->Sync_mut)
+#define UnlockObj(x) d_pthread_mutex_unlock((x)->Sync_mut)
+
+void SyncObjInit(pthread_mutex_t **mut);
+void SyncObjExit(pthread_mutex_t **mut);
+extern void lockObj(pthread_mutex_t *mut);
+extern void unlockObj(pthread_mutex_t *mut);
+
+#endif /* #ifndef INCLUDED_SYNC_H */