Doxygen Cleanup

Start adding configuration file linking and pages.  Add module loading doxygen block.

Breaking up commits to keep it easy to track

(issue ASTERISK-20259)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@374165 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_timing_kqueue.c

@@ -21,6 +21,8 @@
  * \author Tilghman Lesher \verbatim <tlesher AT digium DOT com> \endverbatim
  *
  * \brief kqueue timing interface
+ *
+ * \ingroup resource
  */
 
 /*** MODULEINFO
@@ -360,6 +362,16 @@ AST_TEST_DEFINE(test_kqueue_timing)
 }
 #endif
 
+/*!
+ * \brief Load the module
+ *
+ * Module loading including tests for configuration or dependencies.
+ * This function can return AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_DECLINE,
+ * or AST_MODULE_LOAD_SUCCESS. If a dependency or environment variable fails
+ * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the 
+ * configuration file or other non-critical problem return 
+ * AST_MODULE_LOAD_DECLINE. On success return AST_MODULE_LOAD_SUCCESS.
+ */
 static int load_module(void)
 {
 	if (!(kqueue_timers = ao2_container_alloc(563, kqueue_timer_hash, kqueue_timer_cmp))) {