2 * wpa_supplicant/hostapd / Empty OS specific functions
3 * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
8 * This file can be used as a starting point when adding a new OS target. The
9 * functions here do not really work as-is since they are just empty or only
10 * return an error value. os_internal.c can be used as another starting point
11 * or reference since it has example implementation of many of these functions.
18 void os_sleep(os_time_t sec, os_time_t usec)
23 int os_get_time(struct os_time *t)
29 int os_get_reltime(struct os_reltime *t)
35 int os_mktime(int year, int month, int day, int hour, int min, int sec,
41 int os_gmtime(os_time_t t, struct os_tm *tm)
47 int os_daemonize(const char *pid_file)
53 void os_daemonize_terminate(const char *pid_file)
58 int os_get_random(unsigned char *buf, size_t len)
64 unsigned long os_random(void)
70 char * os_rel2abs_path(const char *rel_path)
72 return NULL; /* strdup(rel_path) can be used here */
76 int os_program_init(void)
82 void os_program_deinit(void)
87 int os_setenv(const char *name, const char *value, int overwrite)
93 int os_unsetenv(const char *name)
99 char * os_readfile(const char *name, size_t *len)
105 int os_fdatasync(FILE *stream)
111 void * os_zalloc(size_t size)
117 #ifdef OS_NO_C_LIB_DEFINES
118 void * os_malloc(size_t size)
124 void * os_realloc(void *ptr, size_t size)
130 void os_free(void *ptr)
135 void * os_memcpy(void *dest, const void *src, size_t n)
141 void * os_memmove(void *dest, const void *src, size_t n)
147 void * os_memset(void *s, int c, size_t n)
153 int os_memcmp(const void *s1, const void *s2, size_t n)
159 char * os_strdup(const char *s)
165 size_t os_strlen(const char *s)
171 int os_strcasecmp(const char *s1, const char *s2)
174 * Ignoring case is not required for main functionality, so just use
175 * the case sensitive version of the function.
177 return os_strcmp(s1, s2);
181 int os_strncasecmp(const char *s1, const char *s2, size_t n)
184 * Ignoring case is not required for main functionality, so just use
185 * the case sensitive version of the function.
187 return os_strncmp(s1, s2, n);
191 char * os_strchr(const char *s, int c)
197 char * os_strrchr(const char *s, int c)
203 int os_strcmp(const char *s1, const char *s2)
209 int os_strncmp(const char *s1, const char *s2, size_t n)
215 char * os_strncpy(char *dest, const char *src, size_t n)
221 size_t os_strlcpy(char *dest, const char *src, size_t size)
227 int os_memcmp_const(const void *a, const void *b, size_t len)
232 char * os_strstr(const char *haystack, const char *needle)
238 int os_snprintf(char *str, size_t size, const char *format, ...)
242 #endif /* OS_NO_C_LIB_DEFINES */
245 int os_exec(const char *program, const char *arg, int wait_completion)