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PATH: opt / alt / php70 / usr / include / php / ext / swoole / include

/*
  +----------------------------------------------------------------------+
  | Swoole                                                               |
  +----------------------------------------------------------------------+
  | This source file is subject to version 2.0 of the Apache license,    |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | http://www.apache.org/licenses/LICENSE-2.0.html                      |
  | If you did not receive a copy of the Apache2.0 license and are unable|
  | to obtain it through the world-wide-web, please send a note to       |
  | license@swoole.com so we can mail you a copy immediately.            |
  +----------------------------------------------------------------------+
  | Author: Tianfeng Han  <mikan.tenny@gmail.com>                        |
  +----------------------------------------------------------------------+
*/

#ifndef _SW_RINGQUEUE_H_
#define _SW_RINGQUEUE_H_

typedef struct _swRingQueue
{
	int head;
	int tail;
	/**
	 * empty or full
	 */
	int tag;
	int size;
	void **data;
} swRingQueue;

int swRingQueue_init(swRingQueue *queue, int buffer_size);
int swRingQueue_push(swRingQueue *queue, void *);
int swRingQueue_pop(swRingQueue *queue, void **);
void swRingQueue_free(swRingQueue *queue);

static inline int swRingQueue_count(swRingQueue *queue)
{
    if (queue->tail > queue->head)
    {
        return queue->tail - queue->head;
    }
    else if (queue->head == queue->tail)
    {
        return queue->tag == 1 ? queue->size : 0;
    }
    else
    {
        return queue->tail + queue->size - queue->head;
    }
}

#define swRingQueue_empty(q) ( (q->head == q->tail) && (q->tag == 0))
#define swRingQueue_full(q) ( (q->head == q->tail) && (q->tag == 1))
#endif

[-] error.h [edit]
[-] http2.h [edit]
[-] mime_types.h [edit]
[-] coroutine_c_api.h [edit]
[-] context.h [edit]
[-] redis.h [edit]
[-] table.h [edit]
[-] uthash.h [edit]
[-] socket.h [edit]
[-] hashmap.h [edit]
[-] hash.h [edit]
[-] list.h [edit]
[-] socket_hook.h [edit]
[-] connection.h [edit]
[-] lru_cache.h [edit]
[-] buffer.h [edit]
[-] asm_context.h [edit]
[-] atomic.h [edit]
[-] mqtt.h [edit]
[-] sha1.h [edit]
[-] ring_queue.h [edit]
[-] coroutine.h [edit]
[-] api.h [edit]
[-] channel.h [edit]
[-] rbtree.h [edit]
[-] win.h [edit]
[-] websocket.h [edit]
[-] client.h [edit]
[-] unix.h [edit]
[-] async.h [edit]
[-] file_hook.h [edit]
[-] swoole.h [edit]
[-] array.h [edit]
[-] http.h [edit]
[-] base64.h [edit]
[+] ..
[-] socks5.h [edit]
[-] server.h [edit]
[-] heap.h [edit]