Changeset 7655e08 for zephyr.c

Timestamp:

May 3, 2011, 5:23:55 PM (13 years ago)

Author:

GitHub Merge Button <merge-button@github.com>

Parents:

4fd211f (diff), f578d18 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge f578d1880dfdaae710755e0db5c3101e89cb0440 into 4fd211f3a533efcedaf4d0dc7c01e02087ad2e39

File:

• zephyr.c (modified) (7 diffs)

zephyr.c

@@ -7 +7 @@
 #include "owl.h"
 
+static GSource *owl_zephyr_event_source_new(int fd);
+
+static gboolean owl_zephyr_event_prepare(GSource *source, int *timeout);
+static gboolean owl_zephyr_event_check(GSource *source);
+static gboolean owl_zephyr_event_dispatch(GSource *source, GSourceFunc callback, gpointer user_data);
+
 #ifdef HAVE_LIBZEPHYR
 static GList *deferred_subs = NULL;
@@ -16 +22 @@
 
 Code_t ZResetAuthentication(void);
+
+static GSourceFuncs zephyr_event_funcs = {
+  owl_zephyr_event_prepare,
+  owl_zephyr_event_check,
+  owl_zephyr_event_dispatch,
+  NULL
+};
 #endif
 
@@ -84 +97 @@
   Code_t code;
   char *perl;
+  GSource *event_source;
 
   owl_select_remove_io_dispatch(d);
@@ -99 +113 @@
   }
 
-  owl_select_add_io_dispatch(ZGetFD(), OWL_IO_READ|OWL_IO_EXCEPT, &owl_zephyr_process_events, NULL, NULL);
+  event_source = owl_zephyr_event_source_new(ZGetFD());
+  g_source_attach(event_source, NULL);
+  g_source_unref(event_source);
 
   owl_global_set_havezephyr(&g);
@@ -127 +143 @@
   perl = owl_perlconfig_execute("BarnOwl::Zephyr::_zephyr_startup()");
   g_free(perl);
-
-  owl_select_add_pre_select_action(owl_zephyr_pre_select_action, NULL, NULL);
 }
 
@@ -180 +194 @@
     if((code = ZPending()) < 0) {
       owl_function_debugmsg("Error (%s) in ZPending()\n",
+                            error_message(code));
+      return 0;
+    }
+    return code;
+  }
+#endif
+  return 0;
+}
+
+int owl_zephyr_zqlength(void)
+{
+#ifdef HAVE_LIBZEPHYR
+  Code_t code;
+  if(owl_global_is_havezephyr(&g)) {
+    if((code = ZQLength()) < 0) {
+      owl_function_debugmsg("Error (%s) in ZQLength()\n",
                             error_message(code));
       return 0;
@@ -1470 +1500 @@
 }
 
-void owl_zephyr_process_events(const owl_io_dispatch *d, void *data)
-{
+typedef struct { /*noproto*/
+  GSource source;
+  GPollFD poll_fd;
+} owl_zephyr_event_source;
+
+static GSource *owl_zephyr_event_source_new(int fd) {
+  GSource *source;
+  owl_zephyr_event_source *event_source;
+
+  source = g_source_new(&zephyr_event_funcs, sizeof(owl_zephyr_event_source));
+  event_source = (owl_zephyr_event_source*) source;
+  event_source->poll_fd.fd = fd;
+  event_source->poll_fd.events = G_IO_IN | G_IO_HUP | G_IO_PRI | G_IO_ERR;
+  g_source_add_poll(source, &event_source->poll_fd);
+
+  return source;
+}
+
+static gboolean owl_zephyr_event_prepare(GSource *source, int *timeout) {
+  *timeout = -1;
+  return owl_zephyr_zqlength() > 0;
+}
+
+static gboolean owl_zephyr_event_check(GSource *source) {
+  owl_zephyr_event_source *event_source = (owl_zephyr_event_source*)source;
+  if (event_source->poll_fd.revents & event_source->poll_fd.events)
+    return owl_zephyr_zpending() > 0;
+  return FALSE;
+}
+
+static gboolean owl_zephyr_event_dispatch(GSource *source, GSourceFunc callback, gpointer user_data) {
   _owl_zephyr_process_events();
-}
-
-int owl_zephyr_pre_select_action(owl_ps_action *a, void *p)
-{
-  return _owl_zephyr_process_events();
-}
+  return TRUE;
+}