1 #ifndef __PERF_SESSION_H
2 #define __PERF_SESSION_H
4 #include "trace-event.h"
12 #include <linux/rbtree.h>
13 #include <linux/perf_event.h>
19 struct ordered_samples {
23 struct list_head samples;
24 struct list_head sample_cache;
25 struct list_head to_free;
26 struct sample_queue *sample_buffer;
27 struct sample_queue *last_sample;
28 int sample_buffer_idx;
29 unsigned int nr_samples;
33 struct perf_header header;
34 struct machines machines;
35 struct perf_evlist *evlist;
36 struct trace_event tevent;
37 struct events_stats stats;
42 struct ordered_samples ordered_samples;
43 struct perf_data_file *file;
46 #define PRINT_IP_OPT_IP (1<<0)
47 #define PRINT_IP_OPT_SYM (1<<1)
48 #define PRINT_IP_OPT_DSO (1<<2)
49 #define PRINT_IP_OPT_SYMOFFSET (1<<3)
50 #define PRINT_IP_OPT_ONELINE (1<<4)
51 #define PRINT_IP_OPT_SRCLINE (1<<5)
55 struct perf_session *perf_session__new(struct perf_data_file *file,
56 bool repipe, struct perf_tool *tool);
57 void perf_session__delete(struct perf_session *session);
59 void perf_event_header__bswap(struct perf_event_header *hdr);
61 int __perf_session__process_events(struct perf_session *session,
62 u64 data_offset, u64 data_size, u64 size,
63 struct perf_tool *tool);
64 int perf_session__process_events(struct perf_session *session,
65 struct perf_tool *tool);
67 int perf_session_queue_event(struct perf_session *s, union perf_event *event,
68 struct perf_sample *sample, u64 file_offset);
70 void perf_tool__fill_defaults(struct perf_tool *tool);
72 int perf_session__resolve_callchain(struct perf_session *session,
73 struct perf_evsel *evsel,
74 struct thread *thread,
75 struct ip_callchain *chain,
76 struct symbol **parent);
78 bool perf_session__has_traces(struct perf_session *session, const char *msg);
80 void perf_event__attr_swap(struct perf_event_attr *attr);
82 int perf_session__create_kernel_maps(struct perf_session *session);
84 void perf_session__set_id_hdr_size(struct perf_session *session);
87 struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid)
89 return machines__find(&session->machines, pid);
93 struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid)
95 return machines__findnew(&session->machines, pid);
98 struct thread *perf_session__findnew(struct perf_session *session, pid_t pid);
99 size_t perf_session__fprintf(struct perf_session *session, FILE *fp);
101 size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp);
103 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
104 bool (fn)(struct dso *dso, int parm), int parm);
106 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
108 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
111 void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
112 struct addr_location *al,
113 unsigned int print_opts, unsigned int stack_depth);
115 int perf_session__cpu_bitmap(struct perf_session *session,
116 const char *cpu_list, unsigned long *cpu_bitmap);
118 void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);
120 struct perf_evsel_str_handler;
122 int __perf_session__set_tracepoints_handlers(struct perf_session *session,
123 const struct perf_evsel_str_handler *assocs,
126 #define perf_session__set_tracepoints_handlers(session, array) \
127 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
129 extern volatile int session_done;
131 #define session_done() (*(volatile int *)(&session_done))
132 #endif /* __PERF_SESSION_H */