#include <lttv/traceset.h>
#include <lttv/iattribute.h>
#include <lttv/state.h>
+#include <lttv/event.h>
#include <lttv/hook.h>
#include <stdio.h>
#include <babeltrace/babeltrace.h>
LttvTraceset *lttv_traceset_new(void)
{
- LttvTraceset *s;
- struct bt_iter_pos begin_pos;
+ LttvTraceset *ts;
+ struct bt_iter_pos begin_pos;
- s = g_new(LttvTraceset, 1);
- s->filename = NULL;
- s->traces = g_ptr_array_new();
- s->context = bt_context_create();
- s->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
+ ts = g_new(LttvTraceset, 1);
+ ts->filename = NULL;
+ ts->traces = g_ptr_array_new();
+ ts->context = bt_context_create();
+ ts->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
//TODO remove this when we have really mecanism
//s->tmpState = g_new(LttvTraceState *, 1);
//lttv_trace_state_init(s->tmpState,0);
- s->iter = 0;
- s->event_hooks = lttv_hooks_new();
-
- s->state_trace_handle_index = g_ptr_array_new();
+ /*Initialize iterator to the beginning of the traces*/
+ begin_pos.type = BT_SEEK_BEGIN;
+ ts->iter = bt_ctf_iter_create(ts->context, &begin_pos, NULL);
- return s;
+ ts->event_hooks = lttv_hooks_new();
+
+ ts->state_trace_handle_index = g_ptr_array_new();
+
+ return ts;
}
char * lttv_traceset_name(LttvTraceset * s)
*/
static LttvTrace *lttv_trace_create(LttvTraceset *ts, const char *path)
{
- int id = bt_context_add_trace(lttv_traceset_get_context(ts),
- path,
- "ctf",
- NULL,
- NULL,
- NULL);
- if (id < 0) {
- return NULL;
- }
- // Create the trace and save the trace handle id returned by babeltrace
- LttvTrace *new_trace;
+ int id = bt_context_add_trace(lttv_traceset_get_context(ts),
+ path,
+ "ctf",
+ NULL,
+ NULL,
+ NULL);
+ if (id < 0) {
+ return NULL;
+ }
+ // Create the trace and save the trace handle id returned by babeltrace
+ LttvTrace *new_trace;
- new_trace = g_new(LttvTrace, 1);
- new_trace->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
- new_trace->id = id;
- new_trace->ref_count = 0;
- new_trace->traceset = ts;
- new_trace->state = g_new(LttvTraceState,1);
- lttv_trace_state_init(new_trace->state,new_trace);
+ new_trace = g_new(LttvTrace, 1);
+ new_trace->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
+ new_trace->id = id;
+ new_trace->ref_count = 0;
+ new_trace->traceset = ts;
+ new_trace->state = g_new(LttvTraceState,1);
+ lttv_trace_state_init(new_trace->state,new_trace);
- /* Add the state to the trace_handle to state index */
- g_ptr_array_set_size(ts->state_trace_handle_index,id+1);
- g_ptr_array_index(ts->state_trace_handle_index,id) = new_trace->state;
+ /* Add the state to the trace_handle to state index */
+ g_ptr_array_set_size(ts->state_trace_handle_index,id+1);
+ g_ptr_array_index(ts->state_trace_handle_index,id) = new_trace->state;
- return new_trace;
+ return new_trace;
}
/*
*/
static int lttv_traceset_create_trace(LttvTraceset *ts, const char *path)
{
- LttvTrace *trace = lttv_trace_create(ts, path);
- if (trace == NULL) {
- return -1;
- }
- lttv_traceset_add(ts, trace);
- return 0;
+ LttvTrace *trace = lttv_trace_create(ts, path);
+ if (trace == NULL) {
+ return -1;
+ }
+ lttv_traceset_add(ts, trace);
+ return 0;
}
LttvTraceset *lttv_traceset_copy(LttvTraceset *s_orig)
int lttv_traceset_add_path(LttvTraceset *ts, char *trace_path)
{
-
FTS *tree;
FTSENT *node;
char * const paths[2] = { trace_path, NULL };
gint lttv_trace_get_id(LttvTrace *t)
{
- return t->id;
+ return t->id;
}
guint lttv_trace_get_ref_number(LttvTrace * t)
traceset_pos = g_new(LttvTracesetPosition, 1);
- /* Check in the new passed */
+ /* Check if the new passed */
if(traceset_pos == NULL) {
return NULL;
}
return traceset_pos;
}
+LttvTracesetPosition *lttv_traceset_create_time_position(LttvTraceset *traceset,
+ LttTime timestamp)
+{
+ LttvTracesetPosition *traceset_pos;
+
+ traceset_pos = g_new(LttvTracesetPosition, 1);
+
+ /* Check if the new passed */
+ if(traceset_pos == NULL) {
+ return NULL;
+ }
+
+ traceset_pos->iter = traceset->iter;
+ traceset_pos->bt_pos = bt_iter_create_time_pos(
+ bt_ctf_get_iter(traceset_pos->iter),
+ ltt_time_to_uint64(timestamp));
+
+ return traceset_pos;
+}
+
void lttv_traceset_destroy_position(LttvTracesetPosition *traceset_pos)
{
bt_iter_free_pos(traceset_pos->bt_pos);
g_free(traceset_pos);
}
-void lttv_traceset_seek_to_position(LttvTracesetPosition *traceset_pos)
+void lttv_traceset_seek_to_position(const LttvTracesetPosition *traceset_pos)
{
- bt_iter_set_pos(traceset_pos->iter, traceset_pos->bt_pos);
+ bt_iter_set_pos(bt_ctf_get_iter(traceset_pos->iter), traceset_pos->bt_pos);
}
guint lttv_traceset_get_cpuid_from_event(LttvEvent *event)
{
- struct definition *scope;
unsigned long timestamp;
unsigned int cpu_id;
if (timestamp == -1ULL) {
return 0;
}
- scope = bt_ctf_get_top_level_scope(ctf_event, BT_STREAM_PACKET_CONTEXT);
+ const struct definition *scope = bt_ctf_get_top_level_scope(ctf_event, BT_STREAM_PACKET_CONTEXT);
if (bt_ctf_field_get_error()) {
return 0;
}
return cpu_id;
}
}
+
+guint64 lttv_traceset_get_timestamp_first_event(LttvTraceset *ts)
+{
+ LttvTracesetPosition begin_position;
+ struct bt_iter_pos pos;
+ begin_position.bt_pos = &pos;
+
+ /* Assign iterator to the beginning of the traces */
+ begin_position.bt_pos->type = BT_SEEK_BEGIN;
+ begin_position.iter = ts->iter;
+
+ return lttv_traceset_position_get_timestamp(&begin_position);
+}
+
/*
* lttv_traceset_get_timestamp_begin : returns the minimum timestamp of
* all the traces in the traceset.
*
*/
-
guint64 lttv_traceset_get_timestamp_begin(LttvTraceset *traceset)
{
- struct bt_context *bt_ctx;
- bt_ctx = lttv_traceset_get_context(traceset);
- guint64 timestamp_min = G_MAXUINT64, timestamp_cur = 0;
- int i;
- int trace_count;
- LttvTrace *currentTrace;
- trace_count = traceset->traces->len;
- if(trace_count == 0)
- timestamp_min = 0;
- else{
- timestamp_min = G_MAXUINT64;
-
- for(i = 0; i < trace_count;i++)
- {
- currentTrace = g_ptr_array_index(traceset->traces,i);
- timestamp_cur = bt_trace_handle_get_timestamp_begin(bt_ctx, currentTrace->id);
- if(timestamp_cur < timestamp_min)
- timestamp_min = timestamp_cur;
- }
- }
- return timestamp_min;
+ struct bt_context *bt_ctx;
+ bt_ctx = lttv_traceset_get_context(traceset);
+ guint64 timestamp_min, timestamp_cur = 0;
+ int i;
+ int trace_count;
+ LttvTrace *currentTrace;
+ trace_count = traceset->traces->len;
+ if(trace_count == 0)
+ timestamp_min = 0;
+ else{
+ timestamp_min = G_MAXUINT64;
+ for(i = 0; i < trace_count;i++)
+ {
+ currentTrace = g_ptr_array_index(traceset->traces,i);
+ timestamp_cur = bt_trace_handle_get_timestamp_begin(bt_ctx,
+ currentTrace->id);
+ if(timestamp_cur < timestamp_min)
+ timestamp_min = timestamp_cur;
+ }
+ }
+ return timestamp_min;
}
/*
*/
guint64 lttv_traceset_get_timestamp_end(LttvTraceset *traceset)
{
- struct bt_context *bt_ctx;
- bt_ctx = lttv_traceset_get_context(traceset);
- guint64 timestamp_max, timestamp_cur = 0;
- int i;
- int trace_count;
- LttvTrace *currentTrace;
- trace_count = traceset->traces->len;
-
- if(trace_count == 0)
- timestamp_max = 1;
- else
- {
- timestamp_max = 0;
- for(i =0; i < trace_count;i++)
- {
- currentTrace = g_ptr_array_index(traceset->traces,i);
- timestamp_cur = bt_trace_handle_get_timestamp_end(bt_ctx, currentTrace->id);
- if(timestamp_cur > timestamp_max)
- timestamp_max = timestamp_cur;
- }
- }
- return timestamp_max;
+ struct bt_context *bt_ctx;
+ bt_ctx = lttv_traceset_get_context(traceset);
+ guint64 timestamp_max, timestamp_cur = 0;
+ int i;
+ int trace_count;
+ LttvTrace *currentTrace;
+ trace_count = traceset->traces->len;
+
+ if(trace_count == 0){
+ timestamp_max = 1;
+ }
+ else{
+ timestamp_max = 0;
+ for(i =0; i < trace_count;i++)
+ {
+ currentTrace = g_ptr_array_index(traceset->traces,i);
+ timestamp_cur = bt_trace_handle_get_timestamp_end(bt_ctx,
+ currentTrace->id);
+ if(timestamp_cur > timestamp_max){
+ timestamp_max = timestamp_cur;
+ }
+ }
+ }
+ return timestamp_max;
+}
+/*
+ * lttv_traceset_get_time_span_real : return a TimeInterval representing the
+ * minimum timestamp dans le maximum timestamp of the traceset.
+ *
+ */
+TimeInterval lttv_traceset_get_time_span_real(LttvTraceset *ts)
+{
+ TimeInterval time_span;
+ time_span.start_time =ltt_time_from_uint64(lttv_traceset_get_timestamp_first_event(ts));
+ time_span.end_time = ltt_time_from_uint64(lttv_traceset_get_timestamp_end(ts));
+ return time_span;
}
/*
TimeInterval lttv_traceset_get_time_span(LttvTraceset *ts)
{
TimeInterval time_span;
- time_span.start_time =ltt_time_from_uint64( lttv_traceset_get_timestamp_begin(ts));
+ time_span.start_time =ltt_time_from_uint64(lttv_traceset_get_timestamp_begin(ts));
time_span.end_time = ltt_time_from_uint64(lttv_traceset_get_timestamp_end(ts));
return time_span;
}
{
return bt_ctf_event_name(event->bt_event);
}
+
+guint64 lttv_traceset_position_get_timestamp(const LttvTracesetPosition *pos)
+{
+ guint64 timestamp = 0;
+ /*We save the current iterator,so we can reassign it after the seek*/
+ LttvTracesetPosition previous_pos;
+ previous_pos.iter = pos->iter;
+ previous_pos.bt_pos = bt_iter_get_pos(bt_ctf_get_iter(pos->iter));
+ /* Seek to the new desired position */
+ lttv_traceset_seek_to_position(pos);
+ /*Read the event*/
+ struct bt_ctf_event *event = bt_ctf_iter_read_event(pos->iter);
+
+ if(event != NULL){
+ timestamp = bt_ctf_get_timestamp_raw(event);
+ }
+ /* Reassign the previously saved position */
+ lttv_traceset_seek_to_position(&previous_pos);
+ return timestamp;
+}
+
+LttTime lttv_traceset_position_get_time(const LttvTracesetPosition *pos)
+{
+ return ltt_time_from_uint64(lttv_traceset_position_get_timestamp(pos));
+}
+
+int lttv_traceset_position_compare(const LttvTracesetPosition *pos1, const LttvTracesetPosition *pos2)
+{
+#warning " TODO :Rename for lttv_traceset_position_equals && Must return COMPARAISON OF THE 2 POSITION && verify if it is the best way to compare position"
+ if(pos1 == NULL || pos2 == NULL){
+ return -1;
+ }
+
+ guint64 timeStampPos1,timeStampPos2;
+ guint cpuId1, cpuId2;
+ LttvEvent event1, event2;
+ int ret;
+
+ timeStampPos1 = lttv_traceset_position_get_timestamp(pos1);
+ timeStampPos2 = lttv_traceset_position_get_timestamp(pos2);
+
+ event1.bt_event = bt_ctf_iter_read_event(pos1->iter);
+ event2.bt_event = bt_ctf_iter_read_event(pos2->iter);
+
+ if(event1.bt_event == NULL || event2.bt_event == NULL){
+ return -1;
+ }
+
+ cpuId1 = lttv_traceset_get_cpuid_from_event(&event1);
+ cpuId2 = lttv_traceset_get_cpuid_from_event(&event2);
+
+ if(timeStampPos1 == timeStampPos2 && cpuId1 == cpuId2){
+ return 0;
+ }
+ else{
+ return 1;
+ }
+}
projects / lttv.git / blobdiff