static void report_event_triggers(struct buffer_instance *instance)
{
struct event_iter *iter;
char *path;
char *system;
enum event_iter_type type;
enum event_process processed = PROCESSED_NONE;
path = get_instance_file(instance, "events");
if (!path)
die("malloc");
iter = trace_event_iter_alloc(path);
processed = PROCESSED_NONE;
system = NULL;
while ((type = trace_event_iter_next(iter, path, system))) {
if (type == EVENT_ITER_SYSTEM) {
system = iter->system_dent->d_name;
continue;
}
process_event_trigger(path, iter, &processed);
}
trace_event_iter_free(iter);
tracecmd_put_tracing_file(path);
}
void show_instance_file(struct buffer_instance *instance, const char *name)
{
char *path;
path = get_instance_file(instance, name);
dump_file_content(path);
tracecmd_put_tracing_file(path);
}
static void report_ftrace_filters(struct buffer_instance *instance)
{
char *path;
path = get_instance_file(instance, "set_ftrace_filter");
if (!path)
die("malloc");
list_functions(path, "Function Filter");
tracecmd_put_tracing_file(path);
path = get_instance_file(instance, "set_ftrace_notrace");
if (!path)
die("malloc");
list_functions(path, "Function No Trace");
tracecmd_put_tracing_file(path);
}
static int get_instance_file_fd(struct buffer_instance *instance,
const char *file)
{
char *path;
int fd;
path = get_instance_file(instance, file);
fd = open(path, O_RDONLY);
tracecmd_put_tracing_file(path);
return fd;
}
static void report_events(struct buffer_instance *instance)
{
struct event_iter *iter;
char *str;
char *cont;
char *path;
char *system;
enum event_iter_type type;
enum event_process processed = PROCESSED_NONE;
str = get_instance_file_content(instance, "events/enable");
if (!str)
return;
cont = strstrip(str);
printf("\nEvents:\n");
switch(*cont) {
case '1':
printf(" All enabled\n");
free(str);
return;
case '0':
printf(" All disabled\n");
free(str);
return;
}
free(str);
path = get_instance_file(instance, "events");
if (!path)
die("malloc");
iter = trace_event_iter_alloc(path);
while (trace_event_iter_next(iter, path, NULL)) {
process_event_enable(path, NULL, iter->system_dent->d_name, &processed);
}
reset_event_iter(iter);
processed = PROCESSED_NONE;
system = NULL;
while ((type = trace_event_iter_next(iter, path, system))) {
if (type == EVENT_ITER_SYSTEM) {
/* Only process systems that are not fully enabled */
if (!process_individual_events(path, iter))
continue;
system = iter->system_dent->d_name;
if (processed)
processed = PROCESSED_SYSTEM;
continue;
}
process_event_enable(path, iter->system_dent->d_name,
iter->event_dent->d_name, &processed);
}
trace_event_iter_free(iter);
if (!processed)
printf(" (none enabled)\n");
tracecmd_put_tracing_file(path);
}
