+/*
+ * Copyright (c) 2016, JANET(UK)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of JANET(UK) nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
#ifndef _TR_MQ_H_
#define _TR_MQ_H_
#include <talloc.h>
#include <pthread.h>
+#include <time.h>
/* Note on mq priorities: High priority messages are guaranteed to be
* processed before any normal priority messages. Otherwise, messages
typedef void (*TR_MQ_NOTIFY_FN)(TR_MQ *, void *);
struct tr_mq {
pthread_mutex_t mutex;
+ pthread_cond_t have_msg_cond;
TR_MQ_MSG *head;
TR_MQ_MSG *tail;
TR_MQ_MSG *last_hi_prio;
int tr_mq_unlock(TR_MQ *mq);
void tr_mq_set_notify_cb(TR_MQ *mq, TR_MQ_NOTIFY_FN cb, void *arg);
void tr_mq_add(TR_MQ *mq, TR_MQ_MSG *msg);
-TR_MQ_MSG *tr_mq_pop(TR_MQ *mq);
+int tr_mq_pop_timeout(time_t seconds, struct timespec *ts);
+TR_MQ_MSG *tr_mq_pop(TR_MQ *mq, struct timespec *ts_abort);
void tr_mq_clear(TR_MQ *mq);
#endif /*_TR_MQ_H_ */