githubmirror/rsyslog

threads.h
47 строк2 KB
Rainer Gerhards
style: normalize C source formatting via clang-format (PoC)
16 июл 2025, 14:56
16 июл 2025, 14:56b326c76
/* Definition of the threading support module.
 *
 * Copyright 2007-2012 Adiscon GmbH.
 *
 * This file is part of rsyslog.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *       -or-
 *       see COPYING.ASL20 in the source distribution
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef THREADS_H_INCLUDED
#define THREADS_H_INCLUDED

/* the thread object */
struct thrdInfo {
    pthread_mutex_t mutThrd; /* mutex for handling long-running operations and shutdown */
    pthread_cond_t condThrdTerm; /* condition: thread terminates (used just for shutdown loop) */
    int bIsActive; /* Is thread running? */
    int bShallStop; /* set to 1 if the thread should be stopped ? */
    rsRetVal (*pUsrThrdMain)(struct thrdInfo *); /* user thread main to be called in new thread */
    rsRetVal (*pAfterRun)(struct thrdInfo *); /* cleanup function */
    pthread_t thrdID;
    sbool bNeedsCancel; /* must input be terminated by pthread_cancel()? */
    uchar *name; /* a thread name, mainly for user interaction */
};

/* prototypes */
rsRetVal thrdExit(void);
rsRetVal thrdInit(void);
rsRetVal thrdTerminate(thrdInfo_t *pThis);
rsRetVal thrdTerminateAll(void);
rsRetVal thrdCreate(rsRetVal (*thrdMain)(thrdInfo_t *), rsRetVal (*afterRun)(thrdInfo_t *), sbool, uchar *);

/* macros (replace inline functions) */

#endif /* #ifndef THREADS_H_INCLUDED */