LwIP
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Outline
#define LWIP_HDR_MEM_H
#include "lwip/opt.h"
#include "lwip/arch.h"
#define MEM_SIZE_F
#define MEM_SIZE_F
#define MEM_SIZE_F
mem_size_t
#define MEM_SIZE_F
mem_init();
mem_trim(void *, mem_size_t);
mem_malloc(mem_size_t);
mem_calloc(mem_size_t, mem_size_t);
mem_free(void *);
Files
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SourceVuSTM32 Libraries and SamplesLwIPsrc/include/lwip/mem.h
 
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/** * @file * Heap API *//* ... */ /* * 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_HDR_MEM_H #define LWIP_HDR_MEM_H #include "lwip/opt.h" #ifdef __cplusplus extern "C" { #endif #if MEM_LIBC_MALLOC #include "lwip/arch.h" typedef size_t mem_size_t; #define MEM_SIZE_F SZT_F /* ... */ #elif MEM_USE_POOLS typedef u16_t mem_size_t; #define MEM_SIZE_F U16_F /* ... */ #else /* MEM_SIZE would have to be aligned, but using 64000 here instead of * 65535 leaves some room for alignment... *//* ... */ #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 *//* ... */ #endif void mem_init(void); void *mem_trim(void *mem, mem_size_t size); void *mem_malloc(mem_size_t size); void *mem_calloc(mem_size_t count, mem_size_t size); void mem_free(void *mem); #ifdef __cplusplus }extern "C" { ... } #endif /* ... */ #endif /* LWIP_HDR_MEM_H */
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