OpenCloudOS-Kernel/tools/perf/util/session.h

62 lines
1.6 KiB
C

#ifndef __PERF_SESSION_H
#define __PERF_SESSION_H
#include "event.h"
#include "header.h"
#include "thread.h"
#include <linux/rbtree.h>
#include "../../../include/linux/perf_event.h"
struct ip_callchain;
struct thread;
struct symbol;
struct perf_session {
struct perf_header header;
unsigned long size;
unsigned long mmap_window;
struct map_groups kmaps;
struct rb_root threads;
struct thread *last_match;
struct events_stats events_stats;
unsigned long event_total[PERF_RECORD_MAX];
struct rb_root hists;
u64 sample_type;
int fd;
int cwdlen;
char *cwd;
char filename[0];
};
typedef int (*event_op)(event_t *self, struct perf_session *session);
struct perf_event_ops {
event_op process_sample_event;
event_op process_mmap_event;
event_op process_comm_event;
event_op process_fork_event;
event_op process_exit_event;
event_op process_lost_event;
event_op process_read_event;
event_op process_throttle_event;
event_op process_unthrottle_event;
int (*sample_type_check)(struct perf_session *session);
unsigned long total_unknown;
bool full_paths;
};
struct perf_session *perf_session__new(const char *filename, int mode, bool force);
void perf_session__delete(struct perf_session *self);
int perf_session__process_events(struct perf_session *self,
struct perf_event_ops *event_ops);
struct symbol **perf_session__resolve_callchain(struct perf_session *self,
struct thread *thread,
struct ip_callchain *chain,
struct symbol **parent);
int perf_header__read_build_ids(int input, u64 offset, u64 file_size);
#endif /* __PERF_SESSION_H */