diff options
author | Jeff Johnston <jjohnstn@redhat.com> | 2007-06-13 21:44:24 +0400 |
---|---|---|
committer | Jeff Johnston <jjohnstn@redhat.com> | 2007-06-13 21:44:24 +0400 |
commit | a8b08518c115928e471b02cf200cf54b2462f048 (patch) | |
tree | b5360122fa1113f8326bd330a8cb71e30b1d7016 /newlib/libc/machine/spu/usleep.c | |
parent | 8905d0dcfde388f376367767b0f450dbbeeef90c (diff) |
2007-06-13 Patrick Mansfield <patmans@us.ibm.com>
* libc/include/sys/features.h: Define _POSIX_TIMERS for spu.
* libc/include/sys/unistd.h: Change usleep prototype to Posix
form and move outside of OS flag checks.
* libc/machine/spu/Makefile.am: Add sleep and usleep.
* libc/machine/spu/Makefile.in: Regenerate.
* libc/machine/spu/sleep.c: Copy libc/posix/sleep.c.
* libc/machine/spu/usleep.c: Copy libc/posix/usleep.c.
Diffstat (limited to 'newlib/libc/machine/spu/usleep.c')
-rw-r--r-- | newlib/libc/machine/spu/usleep.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/newlib/libc/machine/spu/usleep.c b/newlib/libc/machine/spu/usleep.c new file mode 100644 index 000000000..c587f3141 --- /dev/null +++ b/newlib/libc/machine/spu/usleep.c @@ -0,0 +1,18 @@ +/* Copied from libc/posix/usleep.c, removed the check for HAVE_NANOSLEEP */ + +/* Written 2002 by Jeff Johnston */ + +#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; +} |