/* * usleep function * * Copyright 1996 Alexandre Julliard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #include #ifndef HAVE_USLEEP int usleep (unsigned int useconds) { #if defined(__EMX__) DosSleep(useconds); return 0; #elif defined(__BEOS__) return snooze(useconds); #elif defined(HAVE_SELECT) struct timeval delay; delay.tv_sec = useconds / 1000000; delay.tv_usec = useconds % 1000000; select( 0, 0, 0, 0, &delay ); return 0; #else /* defined(__EMX__) || defined(__BEOS__) || defined(HAVE_SELECT) */ errno = ENOSYS; return -1; #endif /* defined(__EMX__) || defined(__BEOS__) || defined(HAVE_SELECT) */ } #endif /* HAVE_USLEEP */