lttv and lib ltt new compiles

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

diff --git a/ltt/branches/poly/ltt/event.h b/ltt/branches/poly/ltt/event.h
index 2b2eab2222bd673a76c2e6307b2193f6c9be5334..1c8d40fbbbeac3b62d6f377c6c99eecdc27d6edd 100644 (file)
--- a/ltt/branches/poly/ltt/event.h
+++ b/ltt/branches/poly/ltt/event.h
@@ -19,25 +19,31 @@
 #ifndef EVENT_H
 #define EVENT_H
 
+#include <glib.h>
 #include <ltt/ltt.h>
+#include <sys/types.h>
+
+LttEvent *ltt_event_new();
+
+void ltt_event_destroy(LttEvent *event);
 
 /* Events and their content, including the raw data, are only valid 
    until reading another event from the same tracefile. 
    Indeed, since event reading is critical to the performance, 
    the memory associated with an event may be reused at each read. */
 
-
 /* Obtain the trace unique integer id associated with the type of 
    this event */
 
-unsigned ltt_event_eventtype_id(LttEvent *e);
+unsigned ltt_event_eventtype_id(const LttEvent *e);
 
+unsigned ltt_event_facility_id(const LttEvent *e);
 
 /* Facility and type for the event */
 
-LttFacility *ltt_event_facility(LttEvent *e);
+LttFacility *ltt_event_facility(const LttEvent *e);
 
-LttEventType *ltt_event_eventtype(LttEvent *e);
+LttEventType *ltt_event_eventtype(const LttEvent *e);
 
 
 /* Root field for the event */
@@ -47,9 +53,9 @@ LttField *ltt_event_field(LttEvent *e);
 
 /* Time and cycle count for the event */
 
-LttTime ltt_event_time(LttEvent *e);
+LttTime ltt_event_time(const LttEvent *e);
 
-LttCycleCount ltt_event_cycle_count(LttEvent *e);
+LttCycleCount ltt_event_cycle_count(const LttEvent *e);
 
 
 /* Obtain the position of the event within the tracefile. This
@@ -63,18 +69,12 @@ void ltt_event_position(LttEvent *e, LttEventPosition *ep);
 
 LttEventPosition * ltt_event_position_new();
 
-void ltt_event_position_get(LttEventPosition *ep,
-    unsigned *block_number, unsigned *index_in_block, LttTracefile ** tf);
-
-void ltt_event_position_set(LttEventPosition *ep,
-    unsigned block_number, unsigned index_in_block);
+void ltt_event_position_get(LttEventPosition *ep, LttTracefile **tf,
+        guint *block, guint *offset, guint64 *tsc);
 
 gint ltt_event_position_compare(const LttEventPosition *ep1,
                                 const LttEventPosition *ep2);
 
-gint ltt_event_event_position_compare(const LttEvent *event,
-                                      const LttEventPosition *ep);
-
 void ltt_event_position_copy(LttEventPosition *dest,
                              const LttEventPosition *src);
 
@@ -93,7 +93,7 @@ void *ltt_event_data(LttEvent *e);
    instance. This function returns the number of elements for an array or 
    sequence field in an event. */
 
-unsigned ltt_event_field_element_number(LttEvent *e, LttField *f);
+guint64 ltt_event_field_element_number(LttEvent *e, LttField *f);
 
 
 /* Set the currently selected element for a sequence or array field. */
@@ -111,13 +111,13 @@ unsigned ltt_event_field_union_member(LttEvent *e, LttField *f);
 /* These functions extract data from an event after architecture specific
    conversions. */
 
-unsigned ltt_event_get_unsigned(LttEvent *e, LttField *f);
+guint32 ltt_event_get_unsigned(LttEvent *e, LttField *f);
 
-int ltt_event_get_int(LttEvent *e, LttField *f);
+gint32 ltt_event_get_int(LttEvent *e, LttField *f);
 
-unsigned long ltt_event_get_long_unsigned(LttEvent *e, LttField *f);
+guint64 ltt_event_get_long_unsigned(LttEvent *e, LttField *f);
 
-long int ltt_event_get_long_int(LttEvent *e, LttField *f);
+gint64 ltt_event_get_long_int(LttEvent *e, LttField *f);
 
 float ltt_event_get_float(LttEvent *e, LttField *f);
 
@@ -127,6 +127,13 @@ double ltt_event_get_double(LttEvent *e, LttField *f);
 /* The string obtained is only valid until the next read from
    the same tracefile. */
 
-char *ltt_event_get_string(LttEvent *e, LttField *f);
+gchar *ltt_event_get_string(LttEvent *e, LttField *f);
+
+size_t get_field_type_size(LttTracefile *tf,
+    LttEventType *event_type,
+    off_t offset_root, off_t offset_parent,
+    LttField *field, void *data);
+
+
 
 #endif // EVENT_H