| /** |
| * \file platform.h |
| * |
| * \brief mbed TLS Platform abstraction layer |
| * |
| * Copyright (C) 2006-2014, ARM Limited, All Rights Reserved |
| * |
| * This file is part of mbed TLS (https://www.polarssl.org) |
| * |
| * 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 |
| |
| #if !defined(POLARSSL_CONFIG_FILE) |
| #include "config.h" |
| #else |
| #include POLARSSL_CONFIG_FILE |
| #endif |
| |
| #include <stdio.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * \name SECTION: Module settings |
| * |
| * The configuration options you can set for this module are in this section. |
| * Either change them in config.h or define them on the compiler command line. |
| * \{ |
| */ |
| |
| #if !defined(POLARSSL_PLATFORM_NO_STD_FUNCTIONS) |
| #include <stdlib.h> |
| #if !defined(POLARSSL_PLATFORM_STD_PRINTF) |
| #define POLARSSL_PLATFORM_STD_PRINTF printf /**< Default printf to use */ |
| #endif |
| #if !defined(POLARSSL_PLATFORM_STD_FPRINTF) |
| #define POLARSSL_PLATFORM_STD_FPRINTF fprintf /**< Default fprintf to use */ |
| #endif |
| #if !defined(POLARSSL_PLATFORM_STD_MALLOC) |
| #define POLARSSL_PLATFORM_STD_MALLOC malloc /**< Default allocator to use */ |
| #endif |
| #if !defined(POLARSSL_PLATFORM_STD_FREE) |
| #define POLARSSL_PLATFORM_STD_FREE free /**< Default free to use */ |
| #endif |
| #else /* POLARSSL_PLATFORM_NO_STD_FUNCTIONS */ |
| #if defined(POLARSSL_PLATFORM_STD_MEM_HDR) |
| #include POLARSSL_PLATFORM_STD_MEM_HDR |
| #endif |
| #endif /* POLARSSL_PLATFORM_NO_STD_FUNCTIONS */ |
| |
| /* \} name SECTION: Module settings */ |
| |
| /* |
| * The function pointers for malloc and free |
| */ |
| #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 /* POLARSSL_PLATFORM_ENTROPY */ |
| #define polarssl_malloc malloc |
| #define polarssl_free free |
| #endif /* POLARSSL_PLATFORM_ENTROPY */ |
| |
| /* |
| * 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 /* POLARSSL_PLATFORM_PRINTF_ALT */ |
| #define polarssl_printf printf |
| #endif /* POLARSSL_PLATFORM_PRINTF_ALT */ |
| |
| /* |
| * 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 */ |