os_none.c revision 8d520ff1dc2da35cdca849e982051b86468016d8
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_supplicant/hostapd / Empty OS specific functions 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 58d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This program is free software; you can redistribute it and/or modify 68d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * it under the terms of the GNU General Public License version 2 as 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * published by the Free Software Foundation. 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Alternatively, this software may be distributed under the terms of BSD 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * license. 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * See README and COPYING for more details. 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This file can be used as a starting point when adding a new OS target. The 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * functions here do not really work as-is since they are just empty or only 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * return an error value. os_internal.c can be used as another starting point 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * or reference since it has example implementation of many of these functions. 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "os.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid os_sleep(os_time_t sec, os_time_t usec) 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_get_time(struct os_time *t) 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_mktime(int year, int month, int day, int hour, int min, int sec, 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_time_t *t) 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_daemonize(const char *pid_file) 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid os_daemonize_terminate(const char *pid_file) 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_get_random(unsigned char *buf, size_t len) 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtunsigned long os_random(void) 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_rel2abs_path(const char *rel_path) 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; /* strdup(rel_path) can be used here */ 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_program_init(void) 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid os_program_deinit(void) 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_setenv(const char *name, const char *value, int overwrite) 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_unsetenv(const char *name) 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_readfile(const char *name, size_t *len) 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * os_zalloc(size_t size) 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef OS_NO_C_LIB_DEFINES 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * os_malloc(size_t size) 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * os_realloc(void *ptr, size_t size) 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid os_free(void *ptr) 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * os_memcpy(void *dest, const void *src, size_t n) 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return dest; 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * os_memmove(void *dest, const void *src, size_t n) 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return dest; 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * os_memset(void *s, int c, size_t n) 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return s; 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_memcmp(const void *s1, const void *s2, size_t n) 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_strdup(const char *s) 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtsize_t os_strlen(const char *s) 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_strcasecmp(const char *s1, const char *s2) 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Ignoring case is not required for main functionality, so just use 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the case sensitive version of the function. 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return os_strcmp(s1, s2); 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_strncasecmp(const char *s1, const char *s2, size_t n) 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Ignoring case is not required for main functionality, so just use 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the case sensitive version of the function. 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return os_strncmp(s1, s2, n); 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_strchr(const char *s, int c) 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_strrchr(const char *s, int c) 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_strcmp(const char *s1, const char *s2) 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_strncmp(const char *s1, const char *s2, size_t n) 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_strncpy(char *dest, const char *src, size_t n) 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return dest; 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtsize_t os_strlcpy(char *dest, const char *src, size_t size) 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_strstr(const char *haystack, const char *needle) 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_snprintf(char *str, size_t size, const char *format, ...) 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OS_NO_C_LIB_DEFINES */ 227