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 struct event_format* 23 trace_event__tp_format(const char *sys, const char *name); 24 25 int bigendian(void); 26 27 void event_format__fprintf(struct event_format *event, 28 int cpu, void *data, int size, FILE *fp); 29 30 void event_format__print(struct event_format *event, 31 int cpu, void *data, int size); 32 33 int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size); 34 int parse_event_file(struct pevent *pevent, 35 char *buf, unsigned long size, char *sys); 36 37 unsigned long long 38 raw_field_value(struct event_format *event, const char *name, void *data); 39 40 void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size); 41 void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size); 42 43 ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe); 44 45 struct event_format *trace_find_next_event(struct pevent *pevent, 46 struct event_format *event); 47 unsigned long long read_size(struct event_format *event, void *ptr, int size); 48 unsigned long long eval_flag(const char *flag); 49 50 int read_tracing_data(int fd, struct list_head *pattrs); 51 52 struct tracing_data { 53 /* size is only valid if temp is 'true' */ 54 ssize_t size; 55 bool temp; 56 char temp_file[50]; 57 }; 58 59 struct tracing_data *tracing_data_get(struct list_head *pattrs, 60 int fd, bool temp); 61 int tracing_data_put(struct tracing_data *tdata); 62 63 64 struct addr_location; 65 66 struct perf_session; 67 68 struct scripting_ops { 69 const char *name; 70 int (*start_script) (const char *script, int argc, const char **argv); 71 int (*flush_script) (void); 72 int (*stop_script) (void); 73 void (*process_event) (union perf_event *event, 74 struct perf_sample *sample, 75 struct perf_evsel *evsel, 76 struct addr_location *al); 77 int (*generate_script) (struct pevent *pevent, const char *outfile); 78 }; 79 80 int script_spec_register(const char *spec, struct scripting_ops *ops); 81 82 void setup_perl_scripting(void); 83 void setup_python_scripting(void); 84 85 struct scripting_context { 86 struct pevent *pevent; 87 void *event_data; 88 }; 89 90 int common_pc(struct scripting_context *context); 91 int common_flags(struct scripting_context *context); 92 int common_lock_depth(struct scripting_context *context); 93 94 #endif /* _PERF_UTIL_TRACE_EVENT_H */ 95