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 int bigendian(void); 27 28 void event_format__fprintf(struct event_format *event, 29 int cpu, void *data, int size, FILE *fp); 30 31 void event_format__print(struct event_format *event, 32 int cpu, void *data, int size); 33 34 int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size); 35 int parse_event_file(struct pevent *pevent, 36 char *buf, unsigned long size, char *sys); 37 38 unsigned long long 39 raw_field_value(struct event_format *event, const char *name, void *data); 40 41 void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size); 42 void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size); 43 44 ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe); 45 46 struct event_format *trace_find_next_event(struct pevent *pevent, 47 struct event_format *event); 48 unsigned long long read_size(struct event_format *event, void *ptr, int size); 49 unsigned long long eval_flag(const char *flag); 50 51 int read_tracing_data(int fd, struct list_head *pattrs); 52 53 struct tracing_data { 54 /* size is only valid if temp is 'true' */ 55 ssize_t size; 56 bool temp; 57 char temp_file[50]; 58 }; 59 60 struct tracing_data *tracing_data_get(struct list_head *pattrs, 61 int fd, bool temp); 62 int tracing_data_put(struct tracing_data *tdata); 63 64 65 struct addr_location; 66 67 struct perf_session; 68 struct perf_stat_config; 69 70 struct scripting_ops { 71 const char *name; 72 int (*start_script) (const char *script, int argc, const char **argv); 73 int (*flush_script) (void); 74 int (*stop_script) (void); 75 void (*process_event) (union perf_event *event, 76 struct perf_sample *sample, 77 struct perf_evsel *evsel, 78 struct addr_location *al); 79 void (*process_stat)(struct perf_stat_config *config, 80 struct perf_evsel *evsel, u64 tstamp); 81 void (*process_stat_interval)(u64 tstamp); 82 int (*generate_script) (struct pevent *pevent, const char *outfile); 83 }; 84 85 extern unsigned int scripting_max_stack; 86 87 int script_spec_register(const char *spec, struct scripting_ops *ops); 88 89 void setup_perl_scripting(void); 90 void setup_python_scripting(void); 91 92 struct scripting_context { 93 struct pevent *pevent; 94 void *event_data; 95 }; 96 97 int common_pc(struct scripting_context *context); 98 int common_flags(struct scripting_context *context); 99 int common_lock_depth(struct scripting_context *context); 100 101 #endif /* _PERF_UTIL_TRACE_EVENT_H */ 102