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