diff options
Diffstat (limited to 'tools/perf/util/session.h')
| -rw-r--r-- | tools/perf/util/session.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h new file mode 100644 index 00000000000..32eaa1bada0 --- /dev/null +++ b/tools/perf/util/session.h @@ -0,0 +1,61 @@ +#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 */ |