1 #ifndef __PERF_SESSION_H
2 #define __PERF_SESSION_H
8 #include <linux/rbtree.h>
9 #include "../../../include/linux/perf_event.h"
15 struct perf_header header;
17 unsigned long mmap_window;
18 struct map_groups kmaps;
19 struct rb_root threads;
20 struct thread *last_match;
21 struct map *vmlinux_maps[MAP__NR_TYPES];
22 struct events_stats events_stats;
23 unsigned long event_total[PERF_RECORD_MAX];
24 unsigned long unknown_events;
27 struct ref_reloc_sym ref_reloc_sym;
34 typedef int (*event_op)(event_t *self, struct perf_session *session);
36 struct perf_event_ops {
48 struct perf_session *perf_session__new(const char *filename, int mode, bool force);
49 void perf_session__delete(struct perf_session *self);
51 void perf_event_header__bswap(struct perf_event_header *self);
53 int __perf_session__process_events(struct perf_session *self,
54 u64 data_offset, u64 data_size, u64 size,
55 struct perf_event_ops *ops);
56 int perf_session__process_events(struct perf_session *self,
57 struct perf_event_ops *event_ops);
59 struct symbol **perf_session__resolve_callchain(struct perf_session *self,
60 struct thread *thread,
61 struct ip_callchain *chain,
62 struct symbol **parent);
64 bool perf_session__has_traces(struct perf_session *self, const char *msg);
66 int perf_header__read_build_ids(struct perf_header *self, int input,
67 u64 offset, u64 file_size);
69 int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self,
70 const char *symbol_name,
73 void mem_bswap_64(void *src, int byte_size);
75 static inline int __perf_session__create_kernel_maps(struct perf_session *self,
78 return __map_groups__create_kernel_maps(&self->kmaps,
79 self->vmlinux_maps, kernel);
82 static inline struct map *
83 perf_session__new_module_map(struct perf_session *self,
84 u64 start, const char *filename)
86 return map_groups__new_module(&self->kmaps, start, filename);
88 #endif /* __PERF_SESSION_H */