int trace_parse_common_pid(struct pevent *pevent, void *data)
{
struct pevent_record record;
record.data = data;
return pevent_data_pid(pevent, &record);
}
static const char *
get_comm(struct event_format *event, struct pevent_record *record)
{
const char *comm;
int pid;
pid = pevent_data_pid(event->pevent, record);
comm = pevent_data_comm_from_pid(event->pevent, pid);
return comm;
}
void print_event(struct pevent *pevent, int cpu, void *data, int size,
unsigned long long nsecs, char *comm)
{
struct pevent_record record;
struct trace_seq s;
int pid;
pevent->latency_format = latency_format;
record.ts = nsecs;
record.cpu = cpu;
record.size = size;
record.data = data;
pid = pevent_data_pid(pevent, &record);
if (!pevent_pid_is_registered(pevent, pid))
pevent_register_comm(pevent, comm, pid);
trace_seq_init(&s);
pevent_print_event(pevent, &s, &record);
trace_seq_do_printf(&s);
printf("\n");
}
void
trace_view_store_get_value (GtkTreeModel *tree_model,
GtkTreeIter *iter,
gint column,
GValue *value)
{
TraceViewRecord *record;
TraceViewStore *trace_view_store;
struct trace_seq s;
struct pevent *pevent;
struct event_format *event;
struct record *data;
const gchar *comm;
gchar *str;
guint64 secs, usecs;
gint val;
int cpu;
g_return_if_fail (TRACE_VIEW_IS_LIST (tree_model));
g_return_if_fail (iter != NULL);
g_return_if_fail (column < TRACE_VIEW_STORE(tree_model)->n_columns);
g_value_init (value, TRACE_VIEW_STORE(tree_model)->column_types[column]);
trace_view_store = TRACE_VIEW_STORE(tree_model);
pevent = tracecmd_get_pevent(trace_view_store->handle);
record = (TraceViewRecord*)iter->user_data;
g_return_if_fail ( record != NULL );
column = get_visible_column(TRACE_VIEW_STORE(tree_model), column);
switch(column)
{
case TRACE_VIEW_STORE_COL_INDEX:
g_value_set_uint(value, record->pos);
break;
case TRACE_VIEW_STORE_COL_CPU:
g_value_set_uint(value, record->cpu);
break;
case TRACE_VIEW_STORE_COL_TS:
usecs = record->timestamp;
usecs /= 1000;
secs = usecs / 1000000ULL;
usecs -= secs * 1000000ULL;
str = g_strdup_printf("%llu.%06llu",
(long long)secs, (long long)usecs);
g_value_set_string(value, str);
g_free(str);
break;
case TRACE_VIEW_STORE_COL_COMM:
case TRACE_VIEW_STORE_COL_PID:
case TRACE_VIEW_STORE_COL_LAT:
case TRACE_VIEW_STORE_COL_EVENT:
case TRACE_VIEW_STORE_COL_INFO:
data = tracecmd_read_at(trace_view_store->handle, record->offset, &cpu);
g_assert(data != NULL);
if (cpu != record->cpu) {
free_record(data);
return;
}
switch (column) {
case TRACE_VIEW_STORE_COL_COMM:
case TRACE_VIEW_STORE_COL_PID:
val = pevent_data_pid(pevent, data);
if (column == TRACE_VIEW_STORE_COL_PID)
g_value_set_uint(value, val);
else {
comm = pevent_data_comm_from_pid(pevent, val);
g_value_set_string(value, comm);
}
break;
case TRACE_VIEW_STORE_COL_LAT:
trace_seq_init(&s);
pevent_data_lat_fmt(pevent, &s, data);
g_value_set_string(value, s.buffer);
trace_seq_destroy(&s);
break;
case TRACE_VIEW_STORE_COL_EVENT:
case TRACE_VIEW_STORE_COL_INFO:
val = pevent_data_type(pevent, data);
event = pevent_data_event_from_type(pevent, val);
if (!event) {
if (column == TRACE_VIEW_STORE_COL_EVENT)
g_value_set_string(value, "[UNKNOWN EVENT]");
break;
}
if (column == TRACE_VIEW_STORE_COL_EVENT) {
g_value_set_string(value, event->name);
break;
}
trace_seq_init(&s);
pevent_event_info(&s, event, data);
g_value_set_string(value, s.buffer);
trace_seq_destroy(&s);
break;
}
free_record(data);
}
}
static void update_filter_tasks(TraceViewStore *store)
{
struct tracecmd_input *handle;
struct pevent *pevent;
struct record *record;
gint pid;
gint cpu;
gint i;
handle = store->handle;
pevent = tracecmd_get_pevent(store->handle);
if (!store->sched_switch_event) {
store->sched_switch_event =
pevent_find_event_by_name(pevent, "sched", "sched_switch");
if (store->sched_switch_event)
store->sched_switch_next_field =
pevent_find_any_field(store->sched_switch_event,
"next_pid");
store->sched_wakeup_event =
pevent_find_event_by_name(pevent, "sched", "sched_wakeup");
if (store->sched_wakeup_event)
store->sched_wakeup_pid_field =
pevent_find_any_field(store->sched_wakeup_event,
"pid");
store->sched_wakeup_new_event =
pevent_find_event_by_name(pevent, "sched", "sched_wakeup");
if (store->sched_wakeup_new_event)
store->sched_wakeup_new_pid_field =
pevent_find_any_field(store->sched_wakeup_new_event,
"pid");
}
for (cpu = 0; cpu < store->cpus; cpu++) {
record = tracecmd_read_cpu_first(handle, cpu);
for (i = 0; i < store->cpu_items[cpu]; i++) {
g_assert(record->offset == store->cpu_list[cpu][i].offset);
/* The record may be filtered by the events */
if (!store->all_events) {
int ret;
ret = pevent_filter_match(store->event_filter,
record);
if (ret != FILTER_MATCH) {
store->cpu_list[cpu][i].visible = 0;
goto skip;
}
}
pid = pevent_data_pid(pevent, record);
if (show_task(store, pevent, record, pid))
store->cpu_list[cpu][i].visible = 1;
else
store->cpu_list[cpu][i].visible = 0;
skip:
free_record(record);
record = tracecmd_read_data(handle, cpu);
}
g_assert(record == NULL);
}
merge_sort_rows_ts(store);
}
