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 auxtrace; 19 struct itrace_synth_opts; 20 21 struct perf_session { 22 struct perf_header header; 23 struct machines machines; 24 struct perf_evlist *evlist; 25 struct auxtrace *auxtrace; 26 struct itrace_synth_opts *itrace_synth_opts; 27 struct list_head auxtrace_index; 28 struct trace_event tevent; 29 struct time_conv_event time_conv; 30 bool repipe; 31 bool one_mmap; 32 void *one_mmap_addr; 33 u64 one_mmap_offset; 34 struct ordered_events ordered_events; 35 struct perf_data_file *file; 36 struct perf_tool *tool; 37 }; 38 39 #define PRINT_IP_OPT_IP (1<<0) 40 #define PRINT_IP_OPT_SYM (1<<1) 41 #define PRINT_IP_OPT_DSO (1<<2) 42 #define PRINT_IP_OPT_SYMOFFSET (1<<3) 43 #define PRINT_IP_OPT_ONELINE (1<<4) 44 #define PRINT_IP_OPT_SRCLINE (1<<5) 45 46 struct perf_tool; 47 48 struct perf_session *perf_session__new(struct perf_data_file *file, 49 bool repipe, struct perf_tool *tool); 50 void perf_session__delete(struct perf_session *session); 51 52 void perf_event_header__bswap(struct perf_event_header *hdr); 53 54 int perf_session__peek_event(struct perf_session *session, off_t file_offset, 55 void *buf, size_t buf_sz, 56 union perf_event **event_ptr, 57 struct perf_sample *sample); 58 59 int perf_session__process_events(struct perf_session *session); 60 61 int perf_session__queue_event(struct perf_session *s, union perf_event *event, 62 struct perf_sample *sample, u64 file_offset); 63 64 void perf_tool__fill_defaults(struct perf_tool *tool); 65 66 int perf_session__resolve_callchain(struct perf_session *session, 67 struct perf_evsel *evsel, 68 struct thread *thread, 69 struct ip_callchain *chain, 70 struct symbol **parent); 71 72 bool perf_session__has_traces(struct perf_session *session, const char *msg); 73 74 void perf_event__attr_swap(struct perf_event_attr *attr); 75 76 int perf_session__create_kernel_maps(struct perf_session *session); 77 78 void perf_session__set_id_hdr_size(struct perf_session *session); 79 80 static inline 81 struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid) 82 { 83 return machines__find(&session->machines, pid); 84 } 85 86 static inline 87 struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid) 88 { 89 return machines__findnew(&session->machines, pid); 90 } 91 92 struct thread *perf_session__findnew(struct perf_session *session, pid_t pid); 93 int perf_session__register_idle_thread(struct perf_session *session); 94 95 size_t perf_session__fprintf(struct perf_session *session, FILE *fp); 96 97 size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp); 98 99 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp, 100 bool (fn)(struct dso *dso, int parm), int parm); 101 102 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); 103 104 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, 105 unsigned int type); 106 107 void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample, 108 struct addr_location *al, int left_alignment, 109 unsigned int print_opts, unsigned int stack_depth, 110 FILE *fp); 111 112 int perf_session__cpu_bitmap(struct perf_session *session, 113 const char *cpu_list, unsigned long *cpu_bitmap); 114 115 void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); 116 117 struct perf_evsel_str_handler; 118 119 int __perf_session__set_tracepoints_handlers(struct perf_session *session, 120 const struct perf_evsel_str_handler *assocs, 121 size_t nr_assocs); 122 123 #define perf_session__set_tracepoints_handlers(session, array) \ 124 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array)) 125 126 extern volatile int session_done; 127 128 #define session_done() ACCESS_ONCE(session_done) 129 130 int perf_session__deliver_synth_event(struct perf_session *session, 131 union perf_event *event, 132 struct perf_sample *sample); 133 134 int perf_event__process_id_index(struct perf_tool *tool, 135 union perf_event *event, 136 struct perf_session *session); 137 138 int perf_event__synthesize_id_index(struct perf_tool *tool, 139 perf_event__handler_t process, 140 struct perf_evlist *evlist, 141 struct machine *machine); 142 143 #endif /* __PERF_SESSION_H */ 144