X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Flttv%2Fhook.h;h=325d218671c7a98f080a5a3df12d8b56ff2cc846;hb=14c7af39fb81f679d7d666951af9816d0e4e5903;hp=bd68e0966304b2af1ce455fbb8a85d29fc915762;hpb=47e763400230ba5cd55c377db531a4610f3c00ea;p=lttv.git

diff --git a/ltt/branches/poly/lttv/lttv/hook.h b/ltt/branches/poly/lttv/lttv/hook.h
index bd68e096..325d2186 100644
--- a/ltt/branches/poly/lttv/lttv/hook.h
+++ b/ltt/branches/poly/lttv/lttv/hook.h
@@ -22,6 +22,7 @@
 #define HOOK_H
 
 #include <glib.h>
+#include <ltt/compiler.h>
 
 /* A hook is a function to call with the supplied hook data, and with 
    call site specific data (e.g., hooks for events are called with a 
@@ -41,7 +42,10 @@ typedef GArray LttvHooks;
  * functions. Hook removal does not change list order.
  */
 
-#define LTTV_PRIO_DEFAULT 0
+#define LTTV_PRIO_DEFAULT 50
+#define LTTV_PRIO_HIGH 0
+#define LTTV_PRIO_LOW 99
+
 typedef gint LttvHookPrio;
 
 /* Create and destroy a list of hooks */
@@ -58,7 +62,7 @@ void lttv_hooks_add(LttvHooks *h, LttvHook f, void *hook_data, LttvHookPrio p);
 
 /* Add a list of hooks to the list h */
 
-void lttv_hooks_add_list(LttvHooks *h, LttvHooks *list);
+void lttv_hooks_add_list(LttvHooks *h, const LttvHooks *list);
 
 
 /* Remove a hook from the list. Return the hook data. */
@@ -73,7 +77,7 @@ void lttv_hooks_remove_data(LttvHooks *h, LttvHook f, void *hook_data);
 
 /* Remove a list of hooks from the hooks list in h. */
 
-void lttv_hooks_remove_data_list(LttvHooks *h, LttvHooks *list);
+void lttv_hooks_remove_list(LttvHooks *h, LttvHooks *list);
 
 
 /* Return the number of hooks in the list */
@@ -89,6 +93,7 @@ void lttv_hooks_get(LttvHooks *h, unsigned i, LttvHook *f, void **hook_data,
 
 
 /* Remove the specified hook. The position of the following hooks may change */
+/* The hook is removed from the list event if its ref_count is higher than 1 */
 
 void lttv_hooks_remove_by_position(LttvHooks *h, unsigned i);
 
@@ -118,8 +123,10 @@ gboolean lttv_hooks_call_check_merge(LttvHooks *h1, void *call_data1,
 /* Sometimes different hooks need to be called based on the case. The
    case is represented by an unsigned integer id */
 
-typedef GPtrArray LttvHooksById;
-
+typedef struct _LttvHooksById {
+  GPtrArray *index;
+  GArray *array;
+} LttvHooksById;
 
 /* Create and destroy a hooks by id list */
 
@@ -140,7 +147,14 @@ unsigned lttv_hooks_by_id_max_id(LttvHooksById *h);
 
 /* Get the list of hooks for an id, NULL if none exists */
 
-LttvHooks *lttv_hooks_by_id_get(LttvHooksById *h, unsigned id);
+static inline LttvHooks *lttv_hooks_by_id_get(LttvHooksById *h, unsigned id)
+{
+  LttvHooks *ret;
+  if(likely(id < h->index->len)) ret = h->index->pdata[id];
+  else ret = NULL;
+
+  return ret;
+}
 
 
 /* Remove the list of hooks associated with an id */