contrib/wpa_supplicant-0.5.8/os_none.c

   1 /*
   2  * wpa_supplicant/hostapd / Empty OS specific functions
   3  * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  *
  14  * This file can be used as a starting point when adding a new OS target. The
  15  * functions here do not really work as-is since they are just empty or only
  16  * return an error value. os_internal.c can be used as another starting point
  17  * or reference since it has example implementation of many of these functions.
  18  */
  19
  20 #include "includes.h"
  21
  22 #include "os.h"
  23
  24 void os_sleep(os_time_t sec, os_time_t usec)
  25 {
  26 }
  27
  28
  29 int os_get_time(struct os_time *t)
  30 {
  31         return -1;
  32 }
  33
  34
  35 int os_mktime(int year, int month, int day, int hour, int min, int sec,
  36               os_time_t *t)
  37 {
  38         return -1;
  39 }
  40
  41
  42 int os_daemonize(const char *pid_file)
  43 {
  44         return -1;
  45 }
  46
  47
  48 void os_daemonize_terminate(const char *pid_file)
  49 {
  50 }
  51
  52
  53 int os_get_random(unsigned char *buf, size_t len)
  54 {
  55         return -1;
  56 }
  57
  58
  59 unsigned long os_random(void)
  60 {
  61         return 0;
  62 }
  63
  64
  65 char * os_rel2abs_path(const char *rel_path)
  66 {
  67         return NULL; /* strdup(rel_path) can be used here */
  68 }
  69
  70
  71 int os_program_init(void)
  72 {
  73         return 0;
  74 }
  75
  76
  77 void os_program_deinit(void)
  78 {
  79 }
  80
  81
  82 int os_setenv(const char *name, const char *value, int overwrite)
  83 {
  84         return -1;
  85 }
  86
  87
  88 int os_unsetenv(const char *name)
  89 {
  90         return -1;
  91 }
  92
  93
  94 char * os_readfile(const char *name, size_t *len)
  95 {
  96         return NULL;
  97 }
  98
  99
 100 void * os_zalloc(size_t size)
 101 {
 102         return NULL;
 103 }
 104
 105
 106 #ifdef OS_NO_C_LIB_DEFINES
 107 void * os_malloc(size_t size)
 108 {
 109         return NULL;
 110 }
 111
 112
 113 void * os_realloc(void *ptr, size_t size)
 114 {
 115         return NULL;
 116 }
 117
 118
 119 void os_free(void *ptr)
 120 {
 121 }
 122
 123
 124 void * os_memcpy(void *dest, const void *src, size_t n)
 125 {
 126         return dest;
 127 }
 128
 129
 130 void * os_memmove(void *dest, const void *src, size_t n)
 131 {
 132         return dest;
 133 }
 134
 135
 136 void * os_memset(void *s, int c, size_t n)
 137 {
 138         return s;
 139 }
 140
 141
 142 int os_memcmp(const void *s1, const void *s2, size_t n)
 143 {
 144         return 0;
 145 }
 146
 147
 148 char * os_strdup(const char *s)
 149 {
 150         return NULL;
 151 }
 152
 153
 154 size_t os_strlen(const char *s)
 155 {
 156         return 0;
 157 }
 158
 159
 160 int os_strcasecmp(const char *s1, const char *s2)
 161 {
 162         /*
 163          * Ignoring case is not required for main functionality, so just use
 164          * the case sensitive version of the function.
 165          */
 166         return os_strcmp(s1, s2);
 167 }
 168
 169
 170 int os_strncasecmp(const char *s1, const char *s2, size_t n)
 171 {
 172         /*
 173          * Ignoring case is not required for main functionality, so just use
 174          * the case sensitive version of the function.
 175          */
 176         return os_strncmp(s1, s2, n);
 177 }
 178
 179
 180 char * os_strchr(const char *s, int c)
 181 {
 182         return NULL;
 183 }
 184
 185
 186 char * os_strrchr(const char *s, int c)
 187 {
 188         return NULL;
 189 }
 190
 191
 192 int os_strcmp(const char *s1, const char *s2)
 193 {
 194         return 0;
 195 }
 196
 197
 198 int os_strncmp(const char *s1, const char *s2, size_t n)
 199 {
 200         return 0;
 201 }
 202
 203
 204 char * os_strncpy(char *dest, const char *src, size_t n)
 205 {
 206         return dest;
 207 }
 208
 209
 210 char * os_strstr(const char *haystack, const char *needle)
 211 {
 212         return NULL;
 213 }
 214
 215
 216 int os_snprintf(char *str, size_t size, const char *format, ...)
 217 {
 218         return 0;
 219 }
 220 #endif /* OS_NO_C_LIB_DEFINES */