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Diffstat (limited to 'threads.h')
| -rw-r--r-- | threads.h | 47 |
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 */ |