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author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2011-02-25 10:20:02 +0000 |
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committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2011-02-25 10:20:02 +0000 |
commit | f154804273bf22bb3a7513e3ba8c134f902941aa (patch) | |
tree | c6f40f91e56e29e2286911c99ceb9c53a8b743c6 /cpukit/posix/src/usleep.c | |
parent | 2011-02-25 Ralf Corsépius <ralf.corsepius@rtems.org> (diff) | |
download | rtems-f154804273bf22bb3a7513e3ba8c134f902941aa.tar.bz2 |
2011-02-25 Ralf Corsépius <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.c | 45 |
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 |