libfastcommon/src/fast_blocked_queue.h

69 lines
1.6 KiB
C

/*
* Copyright (c) 2020 YuQing <384681@qq.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the Lesser GNU General Public License, version 3
* or later ("LGPL"), as published by the Free Software Foundation.
*
* This program 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.
*
* You should have received a copy of the Lesser GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
//fast_blocked_queue.h
#ifndef _FAST_BLOCKED_QUEUE_H
#define _FAST_BLOCKED_QUEUE_H
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include "common_define.h"
#include "fast_task_queue.h"
struct fast_blocked_queue
{
struct fast_task_info *head;
struct fast_task_info *tail;
pthread_mutex_t lock;
pthread_cond_t cond;
};
#ifdef __cplusplus
extern "C" {
#endif
int blocked_queue_init(struct fast_blocked_queue *pQueue);
void blocked_queue_destroy(struct fast_blocked_queue *pQueue);
static inline void blocked_queue_terminate(struct fast_blocked_queue *pQueue)
{
pthread_cond_signal(&(pQueue->cond));
}
static inline void blocked_queue_terminate_all(struct fast_blocked_queue *pQueue,
const int count)
{
int i;
for (i=0; i<count; i++)
{
pthread_cond_signal(&(pQueue->cond));
}
}
int blocked_queue_push(struct fast_blocked_queue *pQueue,
struct fast_task_info *pTask);
struct fast_task_info *blocked_queue_pop(struct fast_blocked_queue *pQueue);
#ifdef __cplusplus
}
#endif
#endif