summaryrefslogtreecommitdiffstats
path: root/cpukit/posix/src/usleep.c
diff options
context:
space:
mode:
authorRalf Corsepius <ralf.corsepius@rtems.org>2011-02-25 10:20:02 +0000
committerRalf Corsepius <ralf.corsepius@rtems.org>2011-02-25 10:20:02 +0000
commitf154804273bf22bb3a7513e3ba8c134f902941aa (patch)
treec6f40f91e56e29e2286911c99ceb9c53a8b743c6 /cpukit/posix/src/usleep.c
parent38d1150ecf3abab8e1aab5f54618fe6e411adc46 (diff)
downloadrtems-f154804273bf22bb3a7513e3ba8c134f902941aa.tar.bz2
2011-02-25 Ralf Cors├ępius <ralf.corsepius@rtems.org>
* libcsupport/src/sleep_noposix.c: Remove. * libcsupport/Makefile.am: Reflect changes above. * posix/src/sleep.c, posix/src/usleep.c: Remove. * posix/Makefile.am: Reflect changes above. * configure.ac: Error out if libc doesn't provide sleep, usleep.
Diffstat (limited to 'cpukit/posix/src/usleep.c')
-rw-r--r--cpukit/posix/src/usleep.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/cpukit/posix/src/usleep.c b/cpukit/posix/src/usleep.c
deleted file mode 100644
index e864f3566a..0000000000
--- a/cpukit/posix/src/usleep.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * 3.4.3 Delay Process Execution, P1003.1b-1993, p. 81
- *
- * COPYRIGHT (c) 1989-2007.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.com/license/LICENSE.
- *
- * $Id$
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#ifndef HAVE_USLEEP
-
-#include <time.h>
-#include <unistd.h>
-
-#include <rtems/system.h>
-#include <rtems/score/tod.h>
-
-
-int usleep(
- useconds_t useconds
-)
-{
- struct timespec tp;
- struct timespec tm;
- unsigned remaining;
-
- tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
- tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
-
- nanosleep( &tp, &tm );
-
- remaining = tm.tv_sec * TOD_MICROSECONDS_PER_SECOND;
- remaining += tm.tv_nsec / 1000;
- return remaining; /* seconds remaining */
-}
-
-#endif