mbed TLS library
Dependents: HTTPClient-SSL WS_SERVER
polarssl/platform.c@0:137634ff4186, 2015-06-11 (annotated)
- Committer:
- ansond
- Date:
- Thu Jun 11 03:27:03 2015 +0000
- Revision:
- 0:137634ff4186
initial commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ansond | 0:137634ff4186 | 1 | /* |
ansond | 0:137634ff4186 | 2 | * Platform abstraction layer |
ansond | 0:137634ff4186 | 3 | * |
ansond | 0:137634ff4186 | 4 | * Copyright (C) 2006-2014, ARM Limited, All Rights Reserved |
ansond | 0:137634ff4186 | 5 | * |
ansond | 0:137634ff4186 | 6 | * This file is part of mbed TLS (https://tls.mbed.org) |
ansond | 0:137634ff4186 | 7 | * |
ansond | 0:137634ff4186 | 8 | * This program is free software; you can redistribute it and/or modify |
ansond | 0:137634ff4186 | 9 | * it under the terms of the GNU General Public License as published by |
ansond | 0:137634ff4186 | 10 | * the Free Software Foundation; either version 2 of the License, or |
ansond | 0:137634ff4186 | 11 | * (at your option) any later version. |
ansond | 0:137634ff4186 | 12 | * |
ansond | 0:137634ff4186 | 13 | * This program is distributed in the hope that it will be useful, |
ansond | 0:137634ff4186 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
ansond | 0:137634ff4186 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
ansond | 0:137634ff4186 | 16 | * GNU General Public License for more details. |
ansond | 0:137634ff4186 | 17 | * |
ansond | 0:137634ff4186 | 18 | * You should have received a copy of the GNU General Public License along |
ansond | 0:137634ff4186 | 19 | * with this program; if not, write to the Free Software Foundation, Inc., |
ansond | 0:137634ff4186 | 20 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
ansond | 0:137634ff4186 | 21 | */ |
ansond | 0:137634ff4186 | 22 | |
ansond | 0:137634ff4186 | 23 | #if !defined(POLARSSL_CONFIG_FILE) |
ansond | 0:137634ff4186 | 24 | #include "polarssl/config.h" |
ansond | 0:137634ff4186 | 25 | #else |
ansond | 0:137634ff4186 | 26 | #include POLARSSL_CONFIG_FILE |
ansond | 0:137634ff4186 | 27 | #endif |
ansond | 0:137634ff4186 | 28 | |
ansond | 0:137634ff4186 | 29 | #if defined(POLARSSL_PLATFORM_C) |
ansond | 0:137634ff4186 | 30 | |
ansond | 0:137634ff4186 | 31 | #include "polarssl/platform.h" |
ansond | 0:137634ff4186 | 32 | |
ansond | 0:137634ff4186 | 33 | #if defined(POLARSSL_PLATFORM_MEMORY) |
ansond | 0:137634ff4186 | 34 | #if !defined(POLARSSL_PLATFORM_STD_MALLOC) |
ansond | 0:137634ff4186 | 35 | static void *platform_malloc_uninit( size_t len ) |
ansond | 0:137634ff4186 | 36 | { |
ansond | 0:137634ff4186 | 37 | ((void) len); |
ansond | 0:137634ff4186 | 38 | return( NULL ); |
ansond | 0:137634ff4186 | 39 | } |
ansond | 0:137634ff4186 | 40 | |
ansond | 0:137634ff4186 | 41 | #define POLARSSL_PLATFORM_STD_MALLOC platform_malloc_uninit |
ansond | 0:137634ff4186 | 42 | #endif /* !POLARSSL_PLATFORM_STD_MALLOC */ |
ansond | 0:137634ff4186 | 43 | |
ansond | 0:137634ff4186 | 44 | #if !defined(POLARSSL_PLATFORM_STD_FREE) |
ansond | 0:137634ff4186 | 45 | static void platform_free_uninit( void *ptr ) |
ansond | 0:137634ff4186 | 46 | { |
ansond | 0:137634ff4186 | 47 | ((void) ptr); |
ansond | 0:137634ff4186 | 48 | } |
ansond | 0:137634ff4186 | 49 | |
ansond | 0:137634ff4186 | 50 | #define POLARSSL_PLATFORM_STD_FREE platform_free_uninit |
ansond | 0:137634ff4186 | 51 | #endif /* !POLARSSL_PLATFORM_STD_FREE */ |
ansond | 0:137634ff4186 | 52 | |
ansond | 0:137634ff4186 | 53 | void * (*polarssl_malloc)( size_t ) = POLARSSL_PLATFORM_STD_MALLOC; |
ansond | 0:137634ff4186 | 54 | void (*polarssl_free)( void * ) = POLARSSL_PLATFORM_STD_FREE; |
ansond | 0:137634ff4186 | 55 | |
ansond | 0:137634ff4186 | 56 | int platform_set_malloc_free( void * (*malloc_func)( size_t ), |
ansond | 0:137634ff4186 | 57 | void (*free_func)( void * ) ) |
ansond | 0:137634ff4186 | 58 | { |
ansond | 0:137634ff4186 | 59 | polarssl_malloc = malloc_func; |
ansond | 0:137634ff4186 | 60 | polarssl_free = free_func; |
ansond | 0:137634ff4186 | 61 | return( 0 ); |
ansond | 0:137634ff4186 | 62 | } |
ansond | 0:137634ff4186 | 63 | #endif /* POLARSSL_PLATFORM_MEMORY */ |
ansond | 0:137634ff4186 | 64 | |
ansond | 0:137634ff4186 | 65 | #if defined(POLARSSL_PLATFORM_SNPRINTF_ALT) |
ansond | 0:137634ff4186 | 66 | #if !defined(POLARSSL_PLATFORM_STD_SNPRINTF) |
ansond | 0:137634ff4186 | 67 | /* |
ansond | 0:137634ff4186 | 68 | * Make dummy function to prevent NULL pointer dereferences |
ansond | 0:137634ff4186 | 69 | */ |
ansond | 0:137634ff4186 | 70 | static int platform_snprintf_uninit( char * s, size_t n, |
ansond | 0:137634ff4186 | 71 | const char * format, ... ) |
ansond | 0:137634ff4186 | 72 | { |
ansond | 0:137634ff4186 | 73 | ((void) s); |
ansond | 0:137634ff4186 | 74 | ((void) n); |
ansond | 0:137634ff4186 | 75 | ((void) format); |
ansond | 0:137634ff4186 | 76 | return( 0 ); |
ansond | 0:137634ff4186 | 77 | } |
ansond | 0:137634ff4186 | 78 | |
ansond | 0:137634ff4186 | 79 | #define POLARSSL_PLATFORM_STD_SNPRINTF platform_snprintf_uninit |
ansond | 0:137634ff4186 | 80 | #endif /* !POLARSSL_PLATFORM_STD_SNPRINTF */ |
ansond | 0:137634ff4186 | 81 | |
ansond | 0:137634ff4186 | 82 | int (*polarssl_snprintf)( char * s, size_t n, |
ansond | 0:137634ff4186 | 83 | const char * format, |
ansond | 0:137634ff4186 | 84 | ... ) = POLARSSL_PLATFORM_STD_SNPRINTF; |
ansond | 0:137634ff4186 | 85 | |
ansond | 0:137634ff4186 | 86 | int platform_set_snprintf( int (*snprintf_func)( char * s, size_t n, |
ansond | 0:137634ff4186 | 87 | const char * format, |
ansond | 0:137634ff4186 | 88 | ... ) ) |
ansond | 0:137634ff4186 | 89 | { |
ansond | 0:137634ff4186 | 90 | polarssl_snprintf = snprintf_func; |
ansond | 0:137634ff4186 | 91 | return( 0 ); |
ansond | 0:137634ff4186 | 92 | } |
ansond | 0:137634ff4186 | 93 | #endif /* POLARSSL_PLATFORM_SNPRINTF_ALT */ |
ansond | 0:137634ff4186 | 94 | |
ansond | 0:137634ff4186 | 95 | #if defined(POLARSSL_PLATFORM_PRINTF_ALT) |
ansond | 0:137634ff4186 | 96 | #if !defined(POLARSSL_PLATFORM_STD_PRINTF) |
ansond | 0:137634ff4186 | 97 | /* |
ansond | 0:137634ff4186 | 98 | * Make dummy function to prevent NULL pointer dereferences |
ansond | 0:137634ff4186 | 99 | */ |
ansond | 0:137634ff4186 | 100 | static int platform_printf_uninit( const char *format, ... ) |
ansond | 0:137634ff4186 | 101 | { |
ansond | 0:137634ff4186 | 102 | ((void) format); |
ansond | 0:137634ff4186 | 103 | return( 0 ); |
ansond | 0:137634ff4186 | 104 | } |
ansond | 0:137634ff4186 | 105 | |
ansond | 0:137634ff4186 | 106 | #define POLARSSL_PLATFORM_STD_PRINTF platform_printf_uninit |
ansond | 0:137634ff4186 | 107 | #endif /* !POLARSSL_PLATFORM_STD_PRINTF */ |
ansond | 0:137634ff4186 | 108 | |
ansond | 0:137634ff4186 | 109 | int (*polarssl_printf)( const char *, ... ) = POLARSSL_PLATFORM_STD_PRINTF; |
ansond | 0:137634ff4186 | 110 | |
ansond | 0:137634ff4186 | 111 | int platform_set_printf( int (*printf_func)( const char *, ... ) ) |
ansond | 0:137634ff4186 | 112 | { |
ansond | 0:137634ff4186 | 113 | polarssl_printf = printf_func; |
ansond | 0:137634ff4186 | 114 | return( 0 ); |
ansond | 0:137634ff4186 | 115 | } |
ansond | 0:137634ff4186 | 116 | #endif /* POLARSSL_PLATFORM_PRINTF_ALT */ |
ansond | 0:137634ff4186 | 117 | |
ansond | 0:137634ff4186 | 118 | #if defined(POLARSSL_PLATFORM_FPRINTF_ALT) |
ansond | 0:137634ff4186 | 119 | #if !defined(POLARSSL_PLATFORM_STD_FPRINTF) |
ansond | 0:137634ff4186 | 120 | /* |
ansond | 0:137634ff4186 | 121 | * Make dummy function to prevent NULL pointer dereferences |
ansond | 0:137634ff4186 | 122 | */ |
ansond | 0:137634ff4186 | 123 | static int platform_fprintf_uninit( FILE *stream, const char *format, ... ) |
ansond | 0:137634ff4186 | 124 | { |
ansond | 0:137634ff4186 | 125 | ((void) stream); |
ansond | 0:137634ff4186 | 126 | ((void) format); |
ansond | 0:137634ff4186 | 127 | return( 0 ); |
ansond | 0:137634ff4186 | 128 | } |
ansond | 0:137634ff4186 | 129 | |
ansond | 0:137634ff4186 | 130 | #define POLARSSL_PLATFORM_STD_FPRINTF platform_fprintf_uninit |
ansond | 0:137634ff4186 | 131 | #endif /* !POLARSSL_PLATFORM_STD_FPRINTF */ |
ansond | 0:137634ff4186 | 132 | |
ansond | 0:137634ff4186 | 133 | int (*polarssl_fprintf)( FILE *, const char *, ... ) = |
ansond | 0:137634ff4186 | 134 | POLARSSL_PLATFORM_STD_FPRINTF; |
ansond | 0:137634ff4186 | 135 | |
ansond | 0:137634ff4186 | 136 | int platform_set_fprintf( int (*fprintf_func)( FILE *, const char *, ... ) ) |
ansond | 0:137634ff4186 | 137 | { |
ansond | 0:137634ff4186 | 138 | polarssl_fprintf = fprintf_func; |
ansond | 0:137634ff4186 | 139 | return( 0 ); |
ansond | 0:137634ff4186 | 140 | } |
ansond | 0:137634ff4186 | 141 | #endif /* POLARSSL_PLATFORM_FPRINTF_ALT */ |
ansond | 0:137634ff4186 | 142 | |
ansond | 0:137634ff4186 | 143 | #if defined(POLARSSL_PLATFORM_EXIT_ALT) |
ansond | 0:137634ff4186 | 144 | #if !defined(POLARSSL_PLATFORM_STD_EXIT) |
ansond | 0:137634ff4186 | 145 | /* |
ansond | 0:137634ff4186 | 146 | * Make dummy function to prevent NULL pointer dereferences |
ansond | 0:137634ff4186 | 147 | */ |
ansond | 0:137634ff4186 | 148 | static void platform_exit_uninit( int status ) |
ansond | 0:137634ff4186 | 149 | { |
ansond | 0:137634ff4186 | 150 | ((void) status); |
ansond | 0:137634ff4186 | 151 | } |
ansond | 0:137634ff4186 | 152 | |
ansond | 0:137634ff4186 | 153 | #define POLARSSL_PLATFORM_STD_EXIT platform_exit_uninit |
ansond | 0:137634ff4186 | 154 | #endif /* !POLARSSL_PLATFORM_STD_EXIT */ |
ansond | 0:137634ff4186 | 155 | |
ansond | 0:137634ff4186 | 156 | void (*polarssl_exit)( int status ) = POLARSSL_PLATFORM_STD_EXIT; |
ansond | 0:137634ff4186 | 157 | |
ansond | 0:137634ff4186 | 158 | int platform_set_exit( void (*exit_func)( int status ) ) |
ansond | 0:137634ff4186 | 159 | { |
ansond | 0:137634ff4186 | 160 | polarssl_exit = exit_func; |
ansond | 0:137634ff4186 | 161 | return( 0 ); |
ansond | 0:137634ff4186 | 162 | } |
ansond | 0:137634ff4186 | 163 | #endif /* POLARSSL_PLATFORM_EXIT_ALT */ |
ansond | 0:137634ff4186 | 164 | |
ansond | 0:137634ff4186 | 165 | #endif /* POLARSSL_PLATFORM_C */ |
ansond | 0:137634ff4186 | 166 |