Changes in uspace/lib/c/generic/fibril_synch.c [2654afb:9a99aa5] in mainline

File:

• uspace/lib/c/generic/fibril_synch.c (modified) (1 diff)

uspace/lib/c/generic/fibril_synch.c

@@ -629 +629 @@
 }
 
+/** Delay fibril execution for the specified number of microseconds
+ *
+ * @param usec Number of microseconds to sleep
+ */
+void fibril_usleep(useconds_t usec)
+{
+        fibril_condvar_t cv;
+        fibril_mutex_t lock;
+
+        fibril_condvar_initialize(&cv);
+        fibril_mutex_initialize(&lock);
+        fibril_mutex_lock(&lock);
+        fibril_condvar_wait_timeout(&cv, &lock, usec);
+        fibril_mutex_unlock(&lock);
+}
+
+/** Delay fibril execution for the specified number of seconds
+ *
+ * @param sec Number of seconds to sleep
+ */
+void fibril_sleep(unsigned int sec)
+{
+        /*
+         * Sleep in 1000 second steps to support
+         * full argument range
+         */
+
+        while (sec > 0) {
+                unsigned int period = (sec > 1000) ? 1000 : sec;
+
+                fibril_usleep(period * 1000000);
+                sec -= period;
+        }
+}
+
+
 /** @}
  */