rename markers*.{c,h} -> marker*.{c,h}

[lttv.git] / ltt / branches / poly / lttv / lttv / tracecontext.h

diff --git a/ltt/branches/poly/lttv/lttv/tracecontext.h b/ltt/branches/poly/lttv/lttv/tracecontext.h
index 70993e7a693c8ed4570bb918f297cad921360b34..2ec68be057264c2a12997982af21c228790026ba 100644 (file)
--- a/ltt/branches/poly/lttv/lttv/tracecontext.h
+++ b/ltt/branches/poly/lttv/lttv/tracecontext.h
@@ -23,6 +23,7 @@
 #include <lttv/attribute.h>
 #include <lttv/hook.h>
 #include <ltt/ltt.h>
+#include <ltt/marker.h>
 
 /* This is the generic part of trace processing. All events within a
    certain time interval are accessed and processing hooks are called for
@@ -271,44 +272,41 @@ void lttv_tracefile_context_add_hooks_by_id(LttvTracefileContext *self,
 void lttv_tracefile_context_remove_hooks_by_id(LttvTracefileContext *self,
                                               unsigned i);
 
-/* A LttvTraceHook has two arrays of LttvTraceHookByFacility,
- * indexed by facility ID and a simple array used to walk all the hooks */
 typedef struct _LttvTraceHook {
-  GArray *fac_index;
-  GArray *fac_list;
-} LttvTraceHook;
-
-typedef struct _LttvTraceHookByFacility {
   LttvHook h;
-  guint id;
-  LttField *f1;
-  LttField *f2;
-  LttField *f3;
+  guint16 id;  /* id of the marker associated with this hook */
+  GPtrArray *fields;  /* struct marker_fields pointers */
   gpointer hook_data;
-} LttvTraceHookByFacility;
-
-
-/* Get the first facility corresponding to the name. As the types must be
- * compatible, it is relevant to use the field name and sizes of the first
- * facility to create data structures and assume the data will be compatible
- * thorough the trace */
-LttvTraceHookByFacility *lttv_trace_hook_get_first(LttvTraceHook *th);
+} LttvTraceHook;
 
-LttvTraceHookByFacility *lttv_trace_hook_get_fac(
-    LttvTraceHook *th, guint facility_id);
+/* Get the head of marker list correcponding to the given trace hook.
+ */
+struct marker_info *lttv_trace_hook_get_marker(LttTrace *t, LttvTraceHook *th);
 
-void lttv_trace_hook_destroy(LttvTraceHook *th);
+/* Remove the hooks from the array. Does not free the array itself. */
+void lttv_trace_hook_remove_all(GArray **th);
 
 /* Search in the trace for the id of the named event type within the named
    facility. Then, find the three (if non null) named fields. All that
    information is then used to fill the LttvTraceHook structure. This
    is useful to find the specific id for an event within a trace, for
    registering a hook using this structure as event data;
-   it already contains the (up to three) needed fields handles. */
- 
-gint lttv_trace_find_hook(LttTrace *t, GQuark facility, GQuark event_type,
-    GQuark field1, GQuark field2, GQuark field3, LttvHook h,
-    gpointer hook_data, LttvTraceHook *th);
+   it already contains the (up to three) needed fields handles.
+   Returns the modified LttvTraceHook array.
+   Prints warnings if events or markers are not found. returns 1 on error,
+   0 on success.
+   Adds the hooks to the trace_hooks array.
+ */
+
+int lttv_trace_find_hook(LttTrace *t, GQuark marker_name,
+    GQuark fields[], LttvHook h, gpointer hook_data, GArray **trace_hooks);
+
+static inline struct marker_field *
+lttv_trace_get_hook_field(LttvTraceHook *hook, unsigned int index)
+{
+       return g_ptr_array_index(hook->fields, index);
+}
+
 
 LttvTracefileContext *lttv_traceset_context_get_current_tfc(
                              LttvTracesetContext *self);
@@ -352,7 +350,7 @@ void lttv_process_traceset_get_sync_data(LttvTracesetContext *tsc);
 
 static const LttTime seek_back_default_offset = { 1, 0 };
 
-typedef gboolean check_handler(guint count, gboolean *stop_flag);
+typedef gboolean check_handler(guint count, gboolean *stop_flag, gpointer data);
 
 guint lttv_process_traceset_seek_n_forward(LttvTracesetContext *self,
                                            guint n,
@@ -360,7 +358,8 @@ guint lttv_process_traceset_seek_n_forward(LttvTracesetContext *self,
                                           gboolean *stop_flag,
                                           LttvFilter *filter1,
                                           LttvFilter *filter2,
-                                          LttvFilter *filter3);
+                                          LttvFilter *filter3,
+                                          gpointer data);
 typedef void (*seek_time_fct)(LttvTracesetContext *self, LttTime start);
 
 /* If first_offset is ltt_time_zero, it will choose a default value */
@@ -372,7 +371,9 @@ guint lttv_process_traceset_seek_n_backward(LttvTracesetContext *self,
                                            gboolean *stop_flag,
                                            LttvFilter *filter1,
                                            LttvFilter *filter2,
-                                           LttvFilter *filter3);
+                                           LttvFilter *filter3,
+                                           gpointer data);
 
+#define FIELD_ARRAY(val...) ((GQuark[]){ val, 0 })
 
 #endif // PROCESSTRACE_H