1#ifndef __PERF_SESSION_H
2#define __PERF_SESSION_H
3
4#include "trace-event.h"
5#include "event.h"
6#include "header.h"
7#include "machine.h"
8#include "symbol.h"
9#include "thread.h"
10#include "data.h"
11#include "ordered-events.h"
12#include <linux/rbtree.h>
13#include <linux/perf_event.h>
14
15struct ip_callchain;
16struct thread;
17
18struct perf_session {
19	struct perf_header	header;
20	struct machines		machines;
21	struct perf_evlist	*evlist;
22	struct trace_event	tevent;
23	bool			repipe;
24	bool			one_mmap;
25	void			*one_mmap_addr;
26	u64			one_mmap_offset;
27	struct ordered_events	ordered_events;
28	struct perf_data_file	*file;
29	struct perf_tool	*tool;
30};
31
32#define PRINT_IP_OPT_IP		(1<<0)
33#define PRINT_IP_OPT_SYM		(1<<1)
34#define PRINT_IP_OPT_DSO		(1<<2)
35#define PRINT_IP_OPT_SYMOFFSET	(1<<3)
36#define PRINT_IP_OPT_ONELINE	(1<<4)
37#define PRINT_IP_OPT_SRCLINE	(1<<5)
38
39struct perf_tool;
40
41struct perf_session *perf_session__new(struct perf_data_file *file,
42				       bool repipe, struct perf_tool *tool);
43void perf_session__delete(struct perf_session *session);
44
45void perf_event_header__bswap(struct perf_event_header *hdr);
46
47int perf_session__peek_event(struct perf_session *session, off_t file_offset,
48			     void *buf, size_t buf_sz,
49			     union perf_event **event_ptr,
50			     struct perf_sample *sample);
51
52int perf_session__process_events(struct perf_session *session);
53
54int perf_session__queue_event(struct perf_session *s, union perf_event *event,
55			      struct perf_sample *sample, u64 file_offset);
56
57void perf_tool__fill_defaults(struct perf_tool *tool);
58
59int perf_session__resolve_callchain(struct perf_session *session,
60				    struct perf_evsel *evsel,
61				    struct thread *thread,
62				    struct ip_callchain *chain,
63				    struct symbol **parent);
64
65bool perf_session__has_traces(struct perf_session *session, const char *msg);
66
67void perf_event__attr_swap(struct perf_event_attr *attr);
68
69int perf_session__create_kernel_maps(struct perf_session *session);
70
71void perf_session__set_id_hdr_size(struct perf_session *session);
72
73static inline
74struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid)
75{
76	return machines__find(&session->machines, pid);
77}
78
79static inline
80struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid)
81{
82	return machines__findnew(&session->machines, pid);
83}
84
85struct thread *perf_session__findnew(struct perf_session *session, pid_t pid);
86size_t perf_session__fprintf(struct perf_session *session, FILE *fp);
87
88size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp);
89
90size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
91					  bool (fn)(struct dso *dso, int parm), int parm);
92
93size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
94
95struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
96					    unsigned int type);
97
98void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
99			  struct addr_location *al,
100			  unsigned int print_opts, unsigned int stack_depth);
101
102int perf_session__cpu_bitmap(struct perf_session *session,
103			     const char *cpu_list, unsigned long *cpu_bitmap);
104
105void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);
106
107struct perf_evsel_str_handler;
108
109int __perf_session__set_tracepoints_handlers(struct perf_session *session,
110					     const struct perf_evsel_str_handler *assocs,
111					     size_t nr_assocs);
112
113#define perf_session__set_tracepoints_handlers(session, array) \
114	__perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
115
116extern volatile int session_done;
117
118#define session_done()	ACCESS_ONCE(session_done)
119
120int perf_session__deliver_synth_event(struct perf_session *session,
121				      union perf_event *event,
122				      struct perf_sample *sample);
123
124int perf_event__process_id_index(struct perf_tool *tool,
125				 union perf_event *event,
126				 struct perf_session *session);
127
128int perf_event__synthesize_id_index(struct perf_tool *tool,
129				    perf_event__handler_t process,
130				    struct perf_evlist *evlist,
131				    struct machine *machine);
132
133#endif /* __PERF_SESSION_H */
134