/* | |
* Copyright (c) 2001-2004 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. The name of the author may not be used to endorse or promote products | |
* derived from this software without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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> | |
* | |
*/ | |
#ifndef __LWIP_MEM_H__ | |
#define __LWIP_MEM_H__ | |
#include "lwip/opt.h" | |
#include "lwip/arch.h" | |
#if MEM_SIZE > 64000l | |
typedef u32_t mem_size_t; | |
#define MEM_SIZE_F U32_F | |
#else | |
typedef u16_t mem_size_t; | |
#define MEM_SIZE_F U16_F | |
#endif /* MEM_SIZE > 64000 */ | |
#if MEM_LIBC_MALLOC | |
/* aliases for C library malloc() */ | |
#define mem_init() | |
#define mem_free(x) free(x) | |
#define mem_malloc(x) malloc(x) | |
#define mem_realloc(x, size) realloc(x,size) | |
#else | |
/* lwIP alternative malloc */ | |
void mem_init(void); | |
void *mem_malloc(mem_size_t size); | |
void mem_free(void *mem); | |
void *mem_realloc(void *mem, mem_size_t size); | |
#endif | |
#ifndef MEM_ALIGN_SIZE | |
#define MEM_ALIGN_SIZE(size) (((size) + MEM_ALIGNMENT - 1) & ~(MEM_ALIGNMENT-1)) | |
#endif | |
#ifndef MEM_ALIGN | |
#define MEM_ALIGN(addr) ((void *)(((mem_ptr_t)(addr) + MEM_ALIGNMENT - 1) & ~(mem_ptr_t)(MEM_ALIGNMENT-1))) | |
#endif | |
#endif /* __LWIP_MEM_H__ */ | |