X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fltt%2Fevent.h;h=209ba36103f86348490f143c97491d5e3d4a00b8;hb=69183aa940ddc7f8bd17e84e4198d2c71498ab37;hp=f13710754bfd2124335188f8937bf90b7a125b82;hpb=63c35f6c3a742bb0bcd558c4899221231bcb05d7;p=lttv.git diff --git a/ltt/branches/poly/ltt/event.h b/ltt/branches/poly/ltt/event.h index f1371075..209ba361 100644 --- a/ltt/branches/poly/ltt/event.h +++ b/ltt/branches/poly/ltt/event.h @@ -19,7 +19,9 @@ #ifndef EVENT_H #define EVENT_H +#include #include +#include LttEvent *ltt_event_new(); @@ -33,26 +35,23 @@ void ltt_event_destroy(LttEvent *event); /* 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 */ - -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 @@ -66,21 +65,17 @@ 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); +LttTracefile *ltt_event_position_tracefile(LttEventPosition *ep); + /* CPU id of the event */ unsigned ltt_event_cpu_id(LttEvent *e); @@ -96,12 +91,12 @@ 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. */ -void ltt_event_field_element_select(LttEvent *e, LttField *f, unsigned i); +LttField *ltt_event_field_element_select(LttEvent *e, LttField *f, gulong i); /* A union is like a structure except that only a single member at a time @@ -130,6 +125,9 @@ 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); + +void compute_offsets(LttTracefile *tf, LttEventType *event, off_t *offset, + void *root); #endif // EVENT_H