gc/lwip/memp.h

   1 /*
   2  * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without modification,
   6  * are permitted provided that the following conditions are met:
   7  *
   8  * 1. Redistributions of source code must retain the above copyright notice,
   9  *    this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright notice,
  11  *    this list of conditions and the following disclaimer in the documentation
  12  *    and/or other materials provided with the distribution.
  13  * 3. The name of the author may not be used to endorse or promote products
  14  *    derived from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
  19  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
  21  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  24  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
  25  * OF SUCH DAMAGE.
  26  *
  27  * This file is part of the lwIP TCP/IP stack.
  28  *
  29  * Author: Adam Dunkels <adam@sics.se>
  30  *
  31  */
  32
  33 #ifndef __LWIP_MEMP_H__
  34 #define __LWIP_MEMP_H__
  35
  36 #include "lwip/opt.h"
  37
  38 typedef enum {
  39   MEMP_PBUF,
  40   MEMP_RAW_PCB,
  41   MEMP_UDP_PCB,
  42   MEMP_TCP_PCB,
  43   MEMP_TCP_PCB_LISTEN,
  44   MEMP_TCP_SEG,
  45
  46   MEMP_NETBUF,
  47   MEMP_NETCONN,
  48   MEMP_API_MSG,
  49   MEMP_TCPIP_MSG,
  50
  51   MEMP_SYS_TIMEOUT,
  52
  53   MEMP_MAX
  54 } memp_t;
  55
  56 void memp_init(void);
  57
  58 void *memp_malloc(memp_t type);
  59 void *memp_realloc(memp_t fromtype, memp_t totype, void *mem);
  60 void memp_free(memp_t type, void *mem);
  61
  62 #endif /* __LWIP_MEMP_H__  */
  63