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 7 struct machine; 8 struct perf_sample; 9 union perf_event; 10 struct perf_tool; 11 struct thread; 12 struct plugin_list; 13 14 struct trace_event { 15 struct pevent *pevent; 16 struct plugin_list *plugin_list; 17 }; 18 19 int trace_event__init(struct trace_event *t); 20 void trace_event__cleanup(struct trace_event *t); 21 int trace_event__register_resolver(struct machine *machine, 22 pevent_func_resolver_t *func); 23 struct event_format* 24 trace_event__tp_format(const char *sys, const char *name); 25 26 struct event_format *trace_event__tp_format_id(int id); 27 28 int bigendian(void); 29 30 void event_format__fprintf(struct event_format *event, 31 int cpu, void *data, int size, FILE *fp); 32 33 void event_format__print(struct event_format *event, 34 int cpu, void *data, int size); 35 36 int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size); 37 int parse_event_file(struct pevent *pevent, 38 char *buf, unsigned long size, char *sys); 39 40 unsigned long long 41 raw_field_value(struct event_format *event, const char *name, void *data); 42 43 void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size); 44 void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size); 45 46 ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe); 47 48 struct event_format *trace_find_next_event(struct pevent *pevent, 49 struct event_format *event); 50 unsigned long long read_size(struct event_format *event, void *ptr, int size); 51 unsigned long long eval_flag(const char *flag); 52 53 int read_tracing_data(int fd, struct list_head *pattrs); 54 55 struct tracing_data { 56 /* size is only valid if temp is 'true' */ 57 ssize_t size; 58 bool temp; 59 char temp_file[50]; 60 }; 61 62 struct tracing_data *tracing_data_get(struct list_head *pattrs, 63 int fd, bool temp); 64 int tracing_data_put(struct tracing_data *tdata); 65 66 67 struct addr_location; 68 69 struct perf_session; 70 struct perf_stat_config; 71 72 struct scripting_ops { 73 const char *name; 74 int (*start_script) (const char *script, int argc, const char **argv); 75 int (*flush_script) (void); 76 int (*stop_script) (void); 77 void (*process_event) (union perf_event *event, 78 struct perf_sample *sample, 79 struct perf_evsel *evsel, 80 struct addr_location *al); 81 void (*process_stat)(struct perf_stat_config *config, 82 struct perf_evsel *evsel, u64 tstamp); 83 void (*process_stat_interval)(u64 tstamp); 84 int (*generate_script) (struct pevent *pevent, const char *outfile); 85 }; 86 87 extern unsigned int scripting_max_stack; 88 89 int script_spec_register(const char *spec, struct scripting_ops *ops); 90 91 void setup_perl_scripting(void); 92 void setup_python_scripting(void); 93 94 struct scripting_context { 95 struct pevent *pevent; 96 void *event_data; 97 }; 98 99 int common_pc(struct scripting_context *context); 100 int common_flags(struct scripting_context *context); 101 int common_lock_depth(struct scripting_context *context); 102 103 #endif /* _PERF_UTIL_TRACE_EVENT_H */ 104