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Platform abstraction layer for memory, printf and fprintf

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This commit is contained in:
Paul Bakker 2014-02-01 22:50:07 +01:00
parent ab50d8d30c
commit 747a83a0f7
5 changed files with 205 additions and 1 deletions
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80
library/platform.c Normal file
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/*
* 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.
*/
#include "polarssl/config.h"
#if defined(POLARSSL_PLATFORM_C)
#include "polarssl/platform.h"
#if defined(POLARSSL_PLATFORM_PRINTF_ALT)
#if !defined(POLARSSL_PLATFORM_STD_PRINTF)
/*
* Make dummy function to prevent NULL pointer dereferences
*/
static int platform_printf_uninit( const char *format, ... )
{
((void) format);
return( 0 );
}
#define POLARSSL_PLATFORM_STD_PRINTF platform_printf_uninit
#endif /* !POLARSSL_PLATFORM_STD_PRINTF */
int (*polarssl_printf)( const char *, ... ) = POLARSSL_PLATFORM_STD_PRINTF;
int platform_set_printf( int (*printf_func)( const char *, ... ) )
{
polarssl_printf = printf_func;
return( 0 );
}
#endif /* POLARSSL_PLATFORM_PRINTF_ALT */
#if defined(POLARSSL_PLATFORM_FPRINTF_ALT)
#if !defined(POLARSSL_PLATFORM_STD_FPRINTF)
/*
* Make dummy function to prevent NULL pointer dereferences
*/
static int platform_fprintf_uninit( FILE *stream, const char *format, ... )
{
((void) stream);
((void) format);
return( 0 );
}
#define POLARSSL_PLATFORM_STD_fPRINTF platform_fprintf_uninit
#endif /* !POLARSSL_PLATFORM_STD_FPRINTF */
int (*polarssl_fprintf)( FILE *, const char *, ... ) =
POLARSSL_PLATFORM_STD_FPRINTF;
int platform_set_fprintf( int (*fprintf_func)( FILE *, const char *, ... ) )
{
polarssl_fprintf = fprintf_func;
return( 0 );
}
#endif /* POLARSSL_PLATFORM_FPRINTF_ALT */
#endif /* POLARSSL_PLATFORM_C */