www.pudn.com > mutiADdisplay.rar > memp.h, change:2006-03-27,size:2719b


/* 
 * Copyright (c) 2001, Swedish Institute of Computer Science. 
 * 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 the Institute 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 INSTITUTE 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 INSTITUTE 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.  
 * 
 * This file is part of the lwIP TCP/IP stack. 
 *  
 * Author: Adam Dunkels <adam@sics.se> 
 * 
 * $Id: memp.h,v 1.1 2001/12/12 10:01:00 adam Exp $ 
 */ 
 
#ifndef __LWIP_MEMP_H__ 
#define __LWIP_MEMP_H__ 
 
#include "lwip/debug.h" 
#include "../INC/TCPIP/netif/cc.h" 
#include "../inc/TCPIP/netif/lwipopts.h" 
 
typedef enum { 
  MEMP_PBUF, 
  MEMP_UDP_PCB, 
  MEMP_TCP_PCB, 
  MEMP_TCP_PCB_LISTEN, 
  MEMP_TCP_SEG, 
 
  MEMP_NETBUF, 
  MEMP_NETCONN, 
  MEMP_API_MSG, 
  MEMP_TCPIP_MSG, 
 
  MEMP_SYS_TIMEOUT, 
   
  MEMP_MAX 
} memp_t; 
 
void memp_init(void); 
 
void *memp_malloc(memp_t type); 
void *memp_mallocp(memp_t type); 
void *memp_malloc2(memp_t type); 
void *memp_realloc(memp_t fromtype, memp_t totype, void *mem); 
void memp_free(memp_t type, void *mem); 
void memp_freep(memp_t type, void *mem); 
 
#if MEMP_RECLAIM 
typedef u8_t (*memp_reclaim_func)(void *arg, memp_t type); 
void memp_register_reclaim(memp_t type, memp_reclaim_func f, void *arg); 
#else  
#define memp_register_reclaim(t, f, arg) 
#endif /* MEMP_RECLAIM */ 
 
#endif /* __LWIP_MEMP_H__  */