Miscellaneous calls

[reactos.git] / posix / lib / psxdll / unistd / sleep.c

diff --git a/posix/lib/psxdll/unistd/sleep.c b/posix/lib/psxdll/unistd/sleep.c
new file mode 100644 (file)
index 0000000..d88f50e
--- /dev/null
+++ b/posix/lib/psxdll/unistd/sleep.c
@@ -0,0 +1,27 @@
+/* $Id: sleep.c,v 1.1 2002/05/17 02:16:16 hyperion Exp $
+ */
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS POSIX+ Subsystem
+ * FILE:        subsys/psx/lib/psxdll/unistd/sleep.c
+ * PURPOSE:     Suspend execution for an interval of time
+ * PROGRAMMER:  KJK::Hyperion <noog@libero.it>
+ * UPDATE HISTORY:
+ *              14/05/2002: Created
+ */
+
+#include <ddk/ntddk.h>
+#include <unistd.h>
+
+unsigned int sleep(unsigned int seconds)
+{
+ LARGE_INTEGER lnDelay = RtlEnlargedIntegerMultiply(seconds, 10000000);
+
+ if(!NT_SUCCESS(NtDelayExecution(FALSE, &lnDelay)))
+  return seconds;
+
+ return 0;
+}
+
+/* EOF */
+