Diff: include/polarssl/platform.h

Revision:

0:137634ff4186

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/polarssl/platform.h	Thu Jun 11 03:27:03 2015 +0000
@@ -0,0 +1,206 @@
+/**
+ * \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://tls.mbed.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
+
+/* Temporary compatibility hack for to keep MEMORY_C working */
+#if defined(POLARSSL_MEMORY_C) && !defined(POLARSSL_PLATFORM_MEMORY)
+#define POLARSSL_PLATFORM_MEMORY
+#endif
+
+#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 <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
+#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
+#if !defined(POLARSSL_PLATFORM_STD_EXIT)
+#define POLARSSL_PLATFORM_STD_EXIT      exit /**< 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)
+#if defined(POLARSSL_PLATFORM_FREE_MACRO) && \
+    defined(POLARSSL_PLATFORM_MALLOC_MACRO)
+#define polarssl_free       POLARSSL_PLATFORM_FREE_MACRO
+#define polarssl_malloc     POLARSSL_PLATFORM_MALLOC_MACRO
+#else
+/* For size_t */
+#include <stddef.h>
+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 * ) );
+#endif /* POLARSSL_PLATFORM_FREE_MACRO && POLARSSL_PLATFORM_MALLOC_MACRO */
+#else /* !POLARSSL_PLATFORM_MEMORY */
+#define polarssl_free       free
+#define polarssl_malloc     malloc
+#endif /* POLARSSL_PLATFORM_MEMORY && !POLARSSL_PLATFORM_{FREE,MALLOC}_MACRO */
+
+/*
+ * The function pointers for fprintf
+ */
+#if defined(POLARSSL_PLATFORM_FPRINTF_ALT)
+/* We need FILE * */
+#include <stdio.h>
+extern int (*polarssl_fprintf)( FILE *stream, const char *format, ... );
+
+/**
+ * \brief   Set your own fprintf function pointer
+ *
+ * \param fprintf_func   the fprintf function implementation
+ *
+ * \return              0
+ */
+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
+ */
+#if defined(POLARSSL_PLATFORM_EXIT_ALT)
+extern void (*polarssl_exit)( int status );
+
+/**
+ * \brief   Set your own exit function pointer
+ *
+ * \param exit_func   the exit function implementation
+ *
+ * \return              0
+ */
+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
+}
+#endif
+
+#endif /* platform.h */
+