mbedtls/include/polarssl/platform.h

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/**
* \file platform.h
*
* \brief PolarSSL Platform abstraction layer
*
* Copyright (C) 2006-2014, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_PLATFORM_H
#define POLARSSL_PLATFORM_H
#include "config.h"
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(POLARSSL_CONFIG_OPTIONS)
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#include <stdlib.h>
#define POLARSSL_PLATFORM_STD_PRINTF printf /**< Default printf to use */
#define POLARSSL_PLATFORM_STD_FPRINTF fprintf /**< Default fprintf to use */
#define POLARSSL_PLATFORM_STD_MALLOC malloc /**< Default allocator to use */
#define POLARSSL_PLATFORM_STD_FREE free /**< Default free to use */
#endif /* POLARSSL_CONFIG_OPTIONS */
/*
* The function pointers for malloc and free
*/
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#if defined(POLARSSL_PLATFORM_MEMORY)
extern void * (*polarssl_malloc)( size_t len );
extern void (*polarssl_free)( void *ptr );
/**
* \brief Set your own memory implementation function pointers
*
* \param malloc_func the malloc function implementation
* \param free_func the free function implementation
*
* \return 0 if successful
*/
int platform_set_malloc_free( void * (*malloc_func)( size_t ),
void (*free_func)( void * ) );
#else
#define polarssl_malloc malloc
#define polarssl_free free
#endif
/*
* The function pointers for printf
*/
#if defined(POLARSSL_PLATFORM_PRINTF_ALT)
extern int (*polarssl_printf)( const char *format, ... );
/**
* \brief Set your own printf function pointer
*
* \param printf_func the printf function implementation
*
* \return 0
*/
int platform_set_printf( int (*printf_func)( const char *, ... ) );
#else
#define polarssl_printf printf
#endif
/*
* The function pointers for fprintf
*/
#if defined(POLARSSL_PLATFORM_FPRINTF_ALT)
extern int (*polarssl_fprintf)( FILE *stream, const char *format, ... );
int platform_set_fprintf( int (*fprintf_func)( FILE *stream, const char *,
... ) );
#else
#define polarssl_fprintf fprintf
#endif
#ifdef __cplusplus
}
#endif
#endif /* platform.h */