X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Flttv%2Fhook.h;h=90f50b0d54a462e99448c0879b1664a3694df552;hb=d052ffc307fc3321aeec9fc318ca300558dbc5f3;hp=193714c6d987407a726c707005f6d0a3c6b7a041;hpb=8436038a4e160b8916eee165b2a897d05d4bca2f;p=lttv.git

diff --git a/ltt/branches/poly/lttv/lttv/hook.h b/ltt/branches/poly/lttv/lttv/hook.h
index 193714c6..90f50b0d 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 
@@ -122,8 +123,14 @@ 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;
 
+/* macro to calculate the hook ID of a facility/event pair. */
+#define GET_HOOK_ID(fac_id, ev_id) \
+  ( (guint)fac_id | ((guint)ev_id << (8*sizeof(NUM_FACILITIES))) )
 
 /* Create and destroy a hooks by id list */
 
@@ -144,7 +151,14 @@ 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 */