Mercurial > hg > octave-max
changeset 3311:48872c196664
[project @ 1999-10-21 18:33:53 by jwe]
author | jwe |
---|---|
date | Thu, 21 Oct 1999 18:33:53 +0000 |
parents | 2aeac71e8326 |
children | 2396decd33de |
files | src/cutils.c |
diffstat | 1 files changed, 75 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
new file mode 100644 --- /dev/null +++ b/src/cutils.c @@ -0,0 +1,75 @@ +/* + +Copyright (C) 1999 John W. Eaton + +This file is part of Octave. + +Octave is free software; you can redistribute it and/or modify it +under the terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) any +later version. + +Octave 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 General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with Octave; see the file COPYING. If not, write to the Free +Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#ifdef HAVE_UNISTD_H +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#include <unistd.h> +#endif + +#include "systime.h" + +#ifdef HAVE_POLL_H +#include <poll.h> +#elif HAVE_SYS_POLL_H +#include <sys/poll.h> +#endif + +void +octave_usleep (unsigned int useconds) +{ +#if defined (HAVE_USLEEP) + + usleep (useconds); + +#elif defined (HAVE_SELECT) + + struct timeval delay; + + delay.tv_sec = 0; + delay.tv_usec = useconds; + + select (0, 0, 0, 0, &delay); + +#elif defined (HAVE_POLL) + + struct pollfd pfd; + int delay = useconds / 1000; + + if (delay <= 0) + delay = 1; + + poll (&fd, 0, delay); + +#endif +} + +/* +;;; Local Variables: *** +;;; mode: C++ *** +;;; End: *** +*/