| #ifndef __PERF_SESSION_H |
| #define __PERF_SESSION_H |
| |
| #include "event.h" |
| #include "header.h" |
| #include "symbol.h" |
| #include "thread.h" |
| #include <linux/rbtree.h> |
| #include "../../../include/linux/perf_event.h" |
| |
| struct sample_queue; |
| struct ip_callchain; |
| struct thread; |
| |
| struct ordered_samples { |
| u64 last_flush; |
| u64 flush_limit; |
| struct list_head samples_head; |
| struct sample_queue *last_inserted; |
| }; |
| |
| struct perf_session { |
| struct perf_header header; |
| unsigned long size; |
| unsigned long mmap_window; |
| struct rb_root threads; |
| struct thread *last_match; |
| struct rb_root kerninfo_root; |
| struct events_stats events_stats; |
| struct rb_root stats_by_id; |
| unsigned long event_total[PERF_RECORD_MAX]; |
| unsigned long unknown_events; |
| struct rb_root hists; |
| u64 sample_type; |
| int fd; |
| bool fd_pipe; |
| int cwdlen; |
| char *cwd; |
| struct ordered_samples ordered_samples; |
| char filename[0]; |
| }; |
| |
| typedef int (*event_op)(event_t *self, struct perf_session *session); |
| |
| struct perf_event_ops { |
| event_op sample, |
| mmap, |
| comm, |
| fork, |
| exit, |
| lost, |
| read, |
| throttle, |
| unthrottle, |
| attr, |
| event_type, |
| tracing_data, |
| build_id; |
| bool ordered_samples; |
| }; |
| |
| struct perf_session *perf_session__new(const char *filename, int mode, bool force); |
| void perf_session__delete(struct perf_session *self); |
| |
| void perf_event_header__bswap(struct perf_event_header *self); |
| |
| int __perf_session__process_events(struct perf_session *self, |
| u64 data_offset, u64 data_size, u64 size, |
| struct perf_event_ops *ops); |
| int perf_session__process_events(struct perf_session *self, |
| struct perf_event_ops *event_ops); |
| |
| struct map_symbol *perf_session__resolve_callchain(struct perf_session *self, |
| struct thread *thread, |
| struct ip_callchain *chain, |
| struct symbol **parent); |
| |
| bool perf_session__has_traces(struct perf_session *self, const char *msg); |
| |
| int perf_session__set_kallsyms_ref_reloc_sym(struct map **maps, |
| const char *symbol_name, |
| u64 addr); |
| |
| void mem_bswap_64(void *src, int byte_size); |
| |
| int perf_session__create_kernel_maps(struct perf_session *self); |
| |
| int do_read(int fd, void *buf, size_t size); |
| void perf_session__update_sample_type(struct perf_session *self); |
| |
| #ifdef NO_NEWT_SUPPORT |
| static inline int perf_session__browse_hists(struct rb_root *hists __used, |
| u64 nr_hists __used, |
| u64 session_total __used, |
| const char *helpline __used, |
| const char *input_name __used) |
| { |
| return 0; |
| } |
| #else |
| int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists, |
| u64 session_total, const char *helpline, |
| const char *input_name); |
| #endif |
| #endif /* __PERF_SESSION_H */ |