moved core threading helpers out of syslogd.c

1 files changed, 47 insertions, 0 deletions

diff --git a/threads.h b/threads.h
new file mode 100644
index 00000000..5f3faab7
--- /dev/null
+++ b/threads.h
@@ -0,0 +1,47 @@
+/* Definition of the threading support module.
+ *
+ * Copyright 2007 Rainer Gerhards and Adiscon GmbH.
+ *
+ * This file is part of rsyslog.
+ *
+ * Rsyslog is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Rsyslog 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Rsyslog.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * A copy of the GPL can be found in the file "COPYING" in this distribution.
+ */
+
+#ifndef THREADS_H_INCLUDED
+#define THREADS_H_INCLUDED
+
+/* this is the first approach to a queue, this time with static
+ * memory.
+ */
+typedef struct {
+	void** pbuf;
+	long head, tail;
+	int full, empty;
+	pthread_mutex_t *mut;
+	pthread_cond_t *notFull, *notEmpty;
+} msgQueue;
+
+/* prototypes */
+msgQueue *queueInit (void);
+void queueDelete (msgQueue *q);
+void queueAdd (msgQueue *q, void* in);
+void queueDel (msgQueue *q, void **out);
+
+/* go-away's */
+extern int iMainMsgQueueSize;
+extern msgQueue *pMsgQueue;
+
+#endif /* #ifndef THREADS_H_INCLUDED */