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add platform_set_snprintf

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This commit is contained in:
Rich Evans 2015-01-30 10:47:32 +00:00
parent 3cfb34564f
commit 46b0a8d15a
4 changed files with 63 additions and 1 deletions
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22
include/polarssl/platform.h
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@ -50,6 +50,9 @@ extern "C" {
#if !defined(POLARSSL_PLATFORM_NO_STD_FUNCTIONS)
#include <stdio.h>
#include <stdlib.h>
#if !defined(POLARSSL_PLATFORM_STD_SNPRINTF)
#define POLARSSL_PLATFORM_STD_SNPRINTF snprintf /**< Default snprintf to use */
#endif
#if !defined(POLARSSL_PLATFORM_STD_PRINTF)
#define POLARSSL_PLATFORM_STD_PRINTF printf /**< Default printf to use */
#endif
@ -92,6 +95,25 @@ int platform_set_malloc_free( void * (*malloc_func)( size_t ),
#define polarssl_free free
#endif /* POLARSSL_PLATFORM_MEMORY */
/*
* The function pointers for snprintf
*/
#if defined(POLARSSL_PLATFORM_SNPRINTF_ALT)
extern int (*polarssl_snprintf)( char * s, size_t n, const char * format, ... );
/**
* \brief Set your own snprintf function pointer
*
* \param snprintf_func the snprintf function implementation
*
* \return 0
*/
int platform_set_snprintf( int (*snprintf_func)( char * s, size_t n,
const char * format, ... ) );
#else /* POLARSSL_PLATFORM_SNPRINTF_ALT */
#define polarssl_snprintf snprintf
#endif /* POLARSSL_PLATFORM_SNPRINTF_ALT */
/*
* The function pointers for printf
*/