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+Clocks and Timers
+#################
+
+Data Definitions for Clocks and Timers
+======================================
+
+Time Value Specification Structures
+-----------------------------------
+
+.. code:: c
+
+    struct timespec, Type, Implemented
+    struct itimerspec, Type, Implemented
+
+Timer Event Notification Control Block
+--------------------------------------
+
+Type Definitions
+----------------
+
+.. code:: c
+
+    clockid_t, Type, Implemented
+    timerid_t, Type, Implemented
+
+Timer Event Notification Manifest Constants
+-------------------------------------------
+
+.. code:: c
+
+    CLOCK_REALTIME, Constant, Implemented
+    TIMER_ABSTIME, Constant, Implemented
+
+Clock and Timer Functions
+=========================
+
+Clocks
+------
+
+.. code:: c
+
+    clock_settime(), Function, Partial Implementation
+    clock_gettime(), Function, Partial Implementation
+    clock_getres(), Function, Implemented
+
+Create a Per-Process Timer
+--------------------------
+
+.. code:: c
+
+    timer_create(), Function, Implemented
+
+Delete a Per-Process Timer
+--------------------------
+
+.. code:: c
+
+    timer_delete(), Function, Implemented
+
+Per-Process Timers
+------------------
+
+.. code:: c
+
+    timer_settime(), Function, Implemented
+    timer_gettime(), Function, Implemented
+    timer_getoverrun(), Function, Implemented
+
+High Resolution Sleep
+---------------------
+
+.. code:: c
+
+    nanosleep(), Function, Implemented
+
+.. COMMENT: COPYRIGHT (c) 1988-2002.
+
+.. COMMENT: On-Line Applications Research Corporation (OAR).
+
+.. COMMENT: All rights reserved.
+