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2006-06-05 Shaun Jackman <sjackman@gmail.com>

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* libc/posix/Makefile.am (GENERAL_SOURCES): Add sleep.c and
        usleep.c.
        * libc/posix/Makefile.in: Regenerate.
        * libc/posix/sleep.c: New file.
        * libc/posix/usleep.c: Ditto.
This commit is contained in:
Jeff Johnston
2006-06-06 15:41:10 +00:00
parent c281fc320f
commit 9b15ac9054
2 changed files with 44 additions and 0 deletions
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22
newlib/libc/posix/sleep.c Normal file
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/* libc/posix/sleep.c - sleep function */
/* Written 2000 by Werner Almesberger */
#ifdef HAVE_NANOSLEEP
#include <errno.h>
#include <time.h>
#include <unistd.h>
unsigned sleep(unsigned seconds)
{
struct timespec ts;
ts.tv_sec = seconds;
ts.tv_nsec = 0;
if (!nanosleep(&ts,&ts)) return 0;
if (errno == EINTR) return ts.tv_sec;
return -1;
}
#endif

22
newlib/libc/posix/usleep.c Normal file
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/* libc/posix/usleep.c - usleep function */
/* Written 2002 by Jeff Johnston */
#ifdef HAVE_NANOSLEEP
#include <errno.h>
#include <time.h>
#include <unistd.h>
int usleep(useconds_t useconds)
{
struct timespec ts;
ts.tv_sec = (long int)useconds / 1000000;
ts.tv_nsec = ((long int)useconds % 1000000) * 1000;
if (!nanosleep(&ts,&ts)) return 0;
if (errno == EINTR) return ts.tv_sec;
return -1;
}
#endif