diff options
Diffstat (limited to 'libnetbsd/usleep.c')
-rw-r--r-- | libnetbsd/usleep.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libnetbsd/usleep.c b/libnetbsd/usleep.c new file mode 100644 index 000000000000..2ab646ac4d75 --- /dev/null +++ b/libnetbsd/usleep.c @@ -0,0 +1,48 @@ +/* $NetBSD: usleep.c,v 1.7 2008/04/29 08:13:38 martin Exp $ */ + +/*- + * Copyright (c) 1999,2000,2005 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Luke Mewburn. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "tnftp.h" + +int +usleep(unsigned int usec) +{ +#if defined(HAVE_POLL) + return (poll(NULL, 0, usec / 1000)); +#elif defined(HAVE_SELECT) + struct timeval tv; + + tv.tv_sec = 0; + tv.tv_usec = usec; + return (select(1, NULL, NULL, NULL, &tv)); +#else +# error no way to implement usleep +#endif +} |