Changeset dd655970 in mainline for uspace/libc/generic

Timestamp:

2007-04-06T14:01:46Z (19 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

69e9dd2

Parents:

3ce7f082

Message:

new user space testing framework (unfinished)

Location:

uspace/libc/generic

Files:

• thread.c (modified) (1 diff)
• time.c (modified) (1 diff)

uspace/libc/generic/thread.c

@@ -161 +161 @@
 }
 
+/** Detach thread.
+ *
+ * Currently not implemented.
+ *
+ * @param thread TID.
+ */
+void thread_detach(int thread)
+{
+}
+
+/** Join thread.
+ *
+ * Currently not implemented.
+ *
+ * @param thread TID.
+ *
+ * @return Thread exit status.
+ */
+int thread_join(int thread)
+{
+}
+
+/** Get current thread ID.
+ *
+ * @return Current thread ID.
+ */
+int thread_get_id(void)
+{
+        return __SYSCALL0(SYS_THREAD_GET_ID);
+}
+
 /** @}
  */

uspace/libc/generic/time.c

@@ -109 +109 @@
 }
 
-/** Wait unconditionally for specified microseconds */
+/** Wait unconditionally for specified number of microseconds */
 void usleep(unsigned long usec)
 {
         atomic_t futex = FUTEX_INITIALIZER;
 
-        futex_initialize(&futex,0);
+        futex_initialize(&futex, 0);
         futex_down_timeout(&futex, usec, 0);
+}
+
+/** Wait unconditionally for specified number of seconds */
+unsigned int sleep(unsigned int seconds)
+{
+        atomic_t futex = FUTEX_INITIALIZER;
+
+        futex_initialize(&futex, 0);
+        
+        /* Sleep in 1000 second steps to support
+           full argument range */
+        while (seconds > 0) {
+                unsigned int period = (seconds > 1000) ? 1000 : seconds;
+        
+                futex_down_timeout(&futex, period * 1000000, 0);
+                seconds -= period;
+        }
 }