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.

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;
+}