1 #ifndef _PERF_UTIL_TRACE_EVENT_H 2 #define _PERF_UTIL_TRACE_EVENT_H 3 4 #include <traceevent/event-parse.h> 5 #include "parse-events.h" 6 #include "session.h" 7 8 struct machine; 9 struct perf_sample; 10 union perf_event; 11 struct perf_tool; 12 struct thread; 13 14 extern struct pevent *perf_pevent; 15 16 int bigendian(void); 17 18 struct pevent *read_trace_init(int file_bigendian, int host_bigendian); 19 void event_format__print(struct event_format *event, 20 int cpu, void *data, int size); 21 22 int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size); 23 int parse_event_file(struct pevent *pevent, 24 char *buf, unsigned long size, char *sys); 25 26 struct pevent_record *trace_peek_data(struct pevent *pevent, int cpu); 27 28 unsigned long long 29 raw_field_value(struct event_format *event, const char *name, void *data); 30 void *raw_field_ptr(struct event_format *event, const char *name, void *data); 31 32 void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size); 33 void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size); 34 35 ssize_t trace_report(int fd, struct pevent **pevent, bool repipe); 36 37 int trace_parse_common_type(struct pevent *pevent, void *data); 38 int trace_parse_common_pid(struct pevent *pevent, void *data); 39 40 struct event_format *trace_find_next_event(struct pevent *pevent, 41 struct event_format *event); 42 unsigned long long read_size(struct event_format *event, void *ptr, int size); 43 unsigned long long eval_flag(const char *flag); 44 45 struct pevent_record *trace_read_data(struct pevent *pevent, int cpu); 46 int read_tracing_data(int fd, struct list_head *pattrs); 47 48 struct tracing_data { 49 /* size is only valid if temp is 'true' */ 50 ssize_t size; 51 bool temp; 52 char temp_file[50]; 53 }; 54 55 struct tracing_data *tracing_data_get(struct list_head *pattrs, 56 int fd, bool temp); 57 int tracing_data_put(struct tracing_data *tdata); 58 59 60 struct addr_location; 61 62 struct perf_session; 63 64 struct scripting_ops { 65 const char *name; 66 int (*start_script) (const char *script, int argc, const char **argv); 67 int (*stop_script) (void); 68 void (*process_event) (union perf_event *event, 69 struct perf_sample *sample, 70 struct perf_evsel *evsel, 71 struct machine *machine, 72 struct thread *thread, 73 struct addr_location *al); 74 int (*generate_script) (struct pevent *pevent, const char *outfile); 75 }; 76 77 int script_spec_register(const char *spec, struct scripting_ops *ops); 78 79 void setup_perl_scripting(void); 80 void setup_python_scripting(void); 81 82 struct scripting_context { 83 struct pevent *pevent; 84 void *event_data; 85 }; 86 87 int common_pc(struct scripting_context *context); 88 int common_flags(struct scripting_context *context); 89 int common_lock_depth(struct scripting_context *context); 90 91 #endif /* _PERF_UTIL_TRACE_EVENT_H */ 92
