# memp.h

    00001 /*
    00002  * Copyright (c) 2001, Swedish Institute of Computer Science.
    00003  * All rights reserved.
    00004  *
    00005  * Redistribution and use in source and binary forms, with or without
    00006  * modification, are permitted provided that the following conditions
    00007  * are met:
    00008  * 1. Redistributions of source code must retain the above copyright
    00009  *    notice, this list of conditions and the following disclaimer.
    00010  * 2. Redistributions in binary form must reproduce the above copyright
    00011  *    notice, this list of conditions and the following disclaimer in the
    00012  *    documentation and/or other materials provided with the distribution.
    00013  * 3. Neither the name of the Institute nor the names of its contributors
    00014  *    may be used to endorse or promote products derived from this software
    00015  *    without specific prior written permission.
    00016  *
    00017  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
    00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
    00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    00027  * SUCH DAMAGE.
    00028  *
    00029  * This file is part of the lwIP TCP/IP stack.
    00030  *
    00031  * Author: Adam Dunkels <adam@sics.se>
    00032  *
    00033  * $Id$
    00034  */
    00035
    00036 #ifndef __LWIP_MEMP_H__
    00037 #define __LWIP_MEMP_H__
    00038
    00039 #include <ubixos/types.h>
    00040
    00041 #include "net/debug.h"
    00042 #include "net/arch/cc.h"
    00043 #include "net/lwipopts.h"
    00044
    00045 typedef enum {
    00046   MEMP_PBUF,
    00047   MEMP_UDP_PCB,
    00048   MEMP_TCP_PCB,
    00049   MEMP_TCP_PCB_LISTEN,
    00050   MEMP_TCP_SEG,
    00051
    00052   MEMP_NETBUF,
    00053   MEMP_NETCONN,
    00054   MEMP_API_MSG,
    00055   MEMP_TCPIP_MSG,
    00056
    00057   MEMP_SYS_TIMEOUT,
    00058
    00059   MEMP_MAX
    00060 } memp_t;
    00061
    00062 void memp_init(void);
    00063
    00064 void *memp_malloc(memp_t type);
    00065 void *memp_mallocp(memp_t type);
    00066 void *memp_malloc2(memp_t type);
    00067 void *memp_realloc(memp_t fromtype, memp_t totype, void *mem);
    00068 void memp_free(memp_t type, void *mem);
    00069 void memp_freep(memp_t type, void *mem);
    00070
    00071 #if MEMP_RECLAIM
    00072 typedef uInt8 (*memp_reclaim_func)(void *arg, memp_t type);
    00073 void memp_register_reclaim(memp_t type, memp_reclaim_func f, void *arg);
    00074 #else
    00075 #define memp_register_reclaim(t, f, arg)
    00076 #endif /* MEMP_RECLAIM */
    00077
    00078 #endif /* __LWIP_MEMP_H__  */
    00079