implemented macro overriding for polarssl_* library functions

This commit is contained in:
Rich Evans 2015-02-06 16:14:34 +00:00
parent 3d62e72648
commit 16f8cd8e87
3 changed files with 98 additions and 71 deletions

View file

@ -97,43 +97,18 @@ int platform_set_malloc_free( void * (*malloc_func)( size_t ),
#define polarssl_malloc malloc
#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
*/
#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 */
#else /* POLARSSL_PLATFORM_ENTROPY */
#if defined(POLARSSL_PLATFORM_FREE_MACRO)
#define polarssl_free POLARSSL_PLATFORM_FREE_MACRO
#else
#define polarssl_free free
#endif /* POLARSSL_PLATFORM_FREE_MACRO */
#if defined(POLARSSL_PLATFORM_MALLOC_MACRO)
#define polarssl_malloc POLARSSL_PLATFORM_MALLOC_MACRO
#else
#define polarssl_malloc malloc
#endif /* POLARSSL_PLATFORM_MALLOC_MACRO */
#endif /* POLARSSL_PLATFORM_ENTROPY */
/*
* The function pointers for fprintf
@ -151,9 +126,58 @@ extern int (*polarssl_fprintf)( FILE *stream, const char *format, ... );
int platform_set_fprintf( int (*fprintf_func)( FILE *stream, const char *,
... ) );
#else
#if defined(POLARSSL_PLATFORM_FPRINTF_MACRO)
#define polarssl_fprintf POLARSSL_PLATFORM_FPRINTF_MACRO
#else
#define polarssl_fprintf fprintf
#endif /* POLARSSL_PLATFORM_FPRINTF_MACRO */
#endif /* POLARSSL_PLATFORM_FPRINTF_ALT */
/*
* 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 */
#if defined(POLARSSL_PLATFORM_PRINTF_MACRO)
#define polarssl_printf POLARSSL_PLATFORM_PRINTF_MACRO
#else
#define polarssl_printf printf
#endif /* POLARSSL_PLATFORM_PRINTF_MACRO */
#endif /* POLARSSL_PLATFORM_PRINTF_ALT */
/*
* 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 */
#if defined(POLARSSL_PLATFORM_SNPRINTF_MACRO)
#define polarssl_snprintf POLARSSL_PLATFORM_SNPRINTF_MACRO
#else
#define polarssl_snprintf snprintf
#endif /* POLARSSL_PLATFORM_SNPRINTF_MACRO */
#endif /* POLARSSL_PLATFORM_SNPRINTF_ALT */
/*
* The function pointers for exit
*/
@ -169,7 +193,11 @@ extern void (*polarssl_exit)( int status );
*/
int platform_set_exit( void (*exit_func)( int status ) );
#else
#if defined(POLARSSL_PLATFORM_EXIT_MACRO)
#define polarssl_exit POLARSSL_PLATFORM_EXIT_MACRO
#else
#define polarssl_exit exit
#endif /* POLARSSL_PLATFORM_EXIT_MACRO */
#endif /* POLARSSL_PLATFORM_EXIT_ALT */
#ifdef __cplusplus