14887Schin /*********************************************************************** 24887Schin * * 34887Schin * This software is part of the ast package * 4*12068SRoger.Faulkner@Oracle.COM * Copyright (c) 1985-2010 AT&T Intellectual Property * 54887Schin * and is licensed under the * 64887Schin * Common Public License, Version 1.0 * 78462SApril.Chin@Sun.COM * by AT&T Intellectual Property * 84887Schin * * 94887Schin * A copy of the License is available at * 104887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 114887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 124887Schin * * 134887Schin * Information and Software Systems Research * 144887Schin * AT&T Research * 154887Schin * Florham Park NJ * 164887Schin * * 174887Schin * Glenn Fowler <gsf@research.att.com> * 184887Schin * David Korn <dgk@research.att.com> * 194887Schin * Phong Vo <kpv@research.att.com> * 204887Schin * * 214887Schin ***********************************************************************/ 224887Schin #pragma prototyped 234887Schin 244887Schin #include <tv.h> 254887Schin #include <tm.h> 264887Schin #include <errno.h> 274887Schin 284887Schin #include "FEATURE/tvlib" 294887Schin 304887Schin int tvsettime(const Tv_t * tv)314887Schintvsettime(const Tv_t* tv) 324887Schin { 334887Schin 344887Schin #if _lib_clock_settime && defined(CLOCK_REALTIME) 354887Schin 364887Schin struct timespec s; 374887Schin 384887Schin s.tv_sec = tv->tv_sec; 394887Schin s.tv_nsec = tv->tv_nsec; 404887Schin return clock_settime(CLOCK_REALTIME, &s); 414887Schin 424887Schin #else 434887Schin 444887Schin #if defined(tmsettimeofday) 454887Schin 464887Schin struct timeval v; 474887Schin 484887Schin v.tv_sec = tv->tv_sec; 494887Schin v.tv_usec = tv->tv_nsec / 1000; 504887Schin return tmsettimeofday(&v); 514887Schin 524887Schin #else 534887Schin 544887Schin #if _lib_stime 554887Schin 564887Schin static time_t s; 574887Schin 584887Schin s = tv->tv_sec + (tv->tv_nsec != 0); 594887Schin return stime(s); 604887Schin 614887Schin #else 624887Schin 634887Schin errno = EPERM; 644887Schin return -1; 654887Schin 664887Schin #endif 674887Schin 684887Schin #endif 694887Schin 704887Schin #endif 714887Schin 724887Schin } 73