18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_supplicant/hostapd / Empty OS specific functions 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This file can be used as a starting point when adding a new OS target. The 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * functions here do not really work as-is since they are just empty or only 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * return an error value. os_internal.c can be used as another starting point 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * or reference since it has example implementation of many of these functions. 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "os.h" 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid os_sleep(os_time_t sec, os_time_t usec) 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_get_time(struct os_time *t) 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidtint os_get_reltime(struct os_reltime *t) 30fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt{ 31fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt return -1; 32fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt} 33fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt 34fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry 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 411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtint os_gmtime(os_time_t t, struct os_tm *tm) 421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_daemonize(const char *pid_file) 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid os_daemonize_terminate(const char *pid_file) 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_get_random(unsigned char *buf, size_t len) 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtunsigned long os_random(void) 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_rel2abs_path(const char *rel_path) 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; /* strdup(rel_path) can be used here */ 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_program_init(void) 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid os_program_deinit(void) 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_setenv(const char *name, const char *value, int overwrite) 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_unsetenv(const char *name) 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_readfile(const char *name, size_t *len) 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 105447c7ff83da0d89ffa70c378be2a4a58f9b14d3bMitchell Willsint os_fsync(FILE *stream) 106447c7ff83da0d89ffa70c378be2a4a58f9b14d3bMitchell Wills{ 107447c7ff83da0d89ffa70c378be2a4a58f9b14d3bMitchell Wills return 0; 108447c7ff83da0d89ffa70c378be2a4a58f9b14d3bMitchell Wills} 109447c7ff83da0d89ffa70c378be2a4a58f9b14d3bMitchell Wills 110447c7ff83da0d89ffa70c378be2a4a58f9b14d3bMitchell Wills 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * os_zalloc(size_t size) 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef OS_NO_C_LIB_DEFINES 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * os_malloc(size_t size) 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * os_realloc(void *ptr, size_t size) 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid os_free(void *ptr) 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * os_memcpy(void *dest, const void *src, size_t n) 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return dest; 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * os_memmove(void *dest, const void *src, size_t n) 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return dest; 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * os_memset(void *s, int c, size_t n) 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return s; 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_memcmp(const void *s1, const void *s2, size_t n) 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_strdup(const char *s) 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtsize_t os_strlen(const char *s) 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_strcasecmp(const char *s1, const char *s2) 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Ignoring case is not required for main functionality, so just use 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the case sensitive version of the function. 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return os_strcmp(s1, s2); 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_strncasecmp(const char *s1, const char *s2, size_t n) 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Ignoring case is not required for main functionality, so just use 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the case sensitive version of the function. 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return os_strncmp(s1, s2, n); 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_strchr(const char *s, int c) 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_strrchr(const char *s, int c) 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_strcmp(const char *s1, const char *s2) 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_strncmp(const char *s1, const char *s2, size_t n) 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_strncpy(char *dest, const char *src, size_t n) 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return dest; 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtsize_t os_strlcpy(char *dest, const char *src, size_t size) 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 227c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidtint os_memcmp_const(const void *a, const void *b, size_t len) 228c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt{ 229c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt return 0; 230c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt} 231c28170251eb54dbf64a9074a07fee377587425b2Dmitry Shmidt 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtchar * os_strstr(const char *haystack, const char *needle) 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint os_snprintf(char *str, size_t size, const char *format, ...) 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OS_NO_C_LIB_DEFINES */ 243fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt 244fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt 245fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidtint os_exec(const char *program, const char *arg, int wait_completion) 246fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt{ 247fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt return -1; 248fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt} 249