1 #ifndef __PERF_SESSION_H 2 #define __PERF_SESSION_H 3 4 #include "trace-event.h" 5 #include "hist.h" 6 #include "event.h" 7 #include "header.h" 8 #include "machine.h" 9 #include "symbol.h" 10 #include "thread.h" 11 #include "data.h" 12 #include <linux/rbtree.h> 13 #include <linux/perf_event.h> 14 15 struct ordered_event; 16 struct ip_callchain; 17 struct thread; 18 19 struct ordered_events { 20 u64 last_flush; 21 u64 next_flush; 22 u64 max_timestamp; 23 u64 max_alloc_size; 24 u64 cur_alloc_size; 25 struct list_head events; 26 struct list_head cache; 27 struct list_head to_free; 28 struct ordered_event *buffer; 29 struct ordered_event *last; 30 int buffer_idx; 31 unsigned int nr_events; 32 }; 33 34 struct perf_session { 35 struct perf_header header; 36 struct machines machines; 37 struct perf_evlist *evlist; 38 struct trace_event tevent; 39 struct events_stats stats; 40 bool repipe; 41 bool one_mmap; 42 void *one_mmap_addr; 43 u64 one_mmap_offset; 44 struct ordered_events ordered_events; 45 struct perf_data_file *file; 46 }; 47 48 #define PRINT_IP_OPT_IP (1<<0) 49 #define PRINT_IP_OPT_SYM (1<<1) 50 #define PRINT_IP_OPT_DSO (1<<2) 51 #define PRINT_IP_OPT_SYMOFFSET (1<<3) 52 #define PRINT_IP_OPT_ONELINE (1<<4) 53 #define PRINT_IP_OPT_SRCLINE (1<<5) 54 55 struct perf_tool; 56 57 struct perf_session *perf_session__new(struct perf_data_file *file, 58 bool repipe, struct perf_tool *tool); 59 void perf_session__delete(struct perf_session *session); 60 61 void perf_event_header__bswap(struct perf_event_header *hdr); 62 63 int __perf_session__process_events(struct perf_session *session, 64 u64 data_offset, u64 data_size, u64 size, 65 struct perf_tool *tool); 66 int perf_session__process_events(struct perf_session *session, 67 struct perf_tool *tool); 68 69 int perf_session_queue_event(struct perf_session *s, union perf_event *event, 70 struct perf_sample *sample, u64 file_offset); 71 72 void perf_tool__fill_defaults(struct perf_tool *tool); 73 74 int perf_session__resolve_callchain(struct perf_session *session, 75 struct perf_evsel *evsel, 76 struct thread *thread, 77 struct ip_callchain *chain, 78 struct symbol **parent); 79 80 bool perf_session__has_traces(struct perf_session *session, const char *msg); 81 82 void perf_event__attr_swap(struct perf_event_attr *attr); 83 84 int perf_session__create_kernel_maps(struct perf_session *session); 85 86 void perf_session__set_id_hdr_size(struct perf_session *session); 87 88 static inline 89 struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid) 90 { 91 return machines__find(&session->machines, pid); 92 } 93 94 static inline 95 struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid) 96 { 97 return machines__findnew(&session->machines, pid); 98 } 99 100 struct thread *perf_session__findnew(struct perf_session *session, pid_t pid); 101 size_t perf_session__fprintf(struct perf_session *session, FILE *fp); 102 103 size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp); 104 105 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp, 106 bool (fn)(struct dso *dso, int parm), int parm); 107 108 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); 109 110 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, 111 unsigned int type); 112 113 void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample, 114 struct addr_location *al, 115 unsigned int print_opts, unsigned int stack_depth); 116 117 int perf_session__cpu_bitmap(struct perf_session *session, 118 const char *cpu_list, unsigned long *cpu_bitmap); 119 120 void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); 121 122 struct perf_evsel_str_handler; 123 124 int __perf_session__set_tracepoints_handlers(struct perf_session *session, 125 const struct perf_evsel_str_handler *assocs, 126 size_t nr_assocs); 127 128 #define perf_session__set_tracepoints_handlers(session, array) \ 129 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array)) 130 131 extern volatile int session_done; 132 133 #define session_done() (*(volatile int *)(&session_done)) 134 #endif /* __PERF_SESSION_H */ 135