text: /* str_queue.c
  *
  * Copyright (c) 2014-2015, Tuan PM <tuanpm at live dot com>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  * * Redistributions of source code must retain the above copyright notice,
  * this list of conditions and the following disclaimer.
  * * 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.
  * * Neither the name of Redis 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 OWNER 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.
  */
  #include "mqtt_queue.h"
  
  #include "user_interface.h"
  #include "osapi.h"
  #include "os_type.h"
  #include "mem.h"
  #include "proto.h"
  void QUEUE_Init(QUEUE *queue, int bufferSize)
  {
  	queue->buf = (uint8_t*)os_zalloc(bufferSize);
  	RINGBUF_Init(&queue->rb, queue->buf, bufferSize);
  }
  int32_t QUEUE_Puts(QUEUE *queue, uint8_t* buffer, uint16_t len)
  {
  	return PROTO_AddRb(&queue->rb, buffer, len);
  }
  int32_t QUEUE_Gets(QUEUE *queue, uint8_t* buffer, uint16_t* len, uint16_t maxLen)
  {
  
  	return PROTO_ParseRb(&queue->rb, buffer, len, maxLen);
  }
  
  BOOL QUEUE_IsEmpty(QUEUE *queue)
  {
  	if(queue->rb.fill_cnt<=0)
  		return TRUE;
  	return FALSE;
  }
  