/* * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ #include <time.h> #include <sys/time.h> #include <sys/types.h> #include <unistd.h> #if defined __USE_BSD || defined __USE_POSIX98 #if defined __UCLIBC_HAS_REALTIME__ int usleep (__useconds_t usec) { const struct timespec ts = { .tv_sec = (long int) (usec / 1000000), .tv_nsec = (long int) (usec % 1000000) * 1000ul }; return nanosleep(&ts, NULL); } #else /* __UCLIBC_HAS_REALTIME__ */ int usleep (__useconds_t usec) { struct timeval tv; tv.tv_sec = (long int) (usec / 1000000); tv.tv_usec = (long int) (usec % 1000000); return select(0, NULL, NULL, NULL, &tv); } #endif /* __UCLIBC_HAS_REALTIME__ */ #endif