Changeset 44c6d88d in mainline for libc/generic/time.c

Timestamp:

2006-05-30T17:23:33Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

eaf34f7

Parents:

79460ae

Message:

Added some additional functionality.

File:

• libc/generic/time.c (modified) (2 diffs)

libc/generic/time.c

@@ -32 +32 @@
 #include <stdio.h>
 #include <arch/barrier.h>
+#include <unistd.h>
+#include <atomic.h>
+#include <futex.h>
 
 #include <sysinfo.h>
@@ -94 +97 @@
         return 0;
 }
+
+/** Wait unconditionally for specified miliseconds */
+void usleep(unsigned long usec)
+{
+        atomic_t futex = FUTEX_INITIALIZER;
+
+        futex_initialize(&futex,0);
+        futex_down_timeout(&futex, usec, 0);
+}