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 struct event_format* 22 trace_event__tp_format(const char *sys, const char *name); 23 24 int bigendian(void); 25 26 void event_format__print(struct event_format *event, 27 int cpu, void *data, int size); 28 29 int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size); 30 int parse_event_file(struct pevent *pevent, 31 char *buf, unsigned long size, char *sys); 32 33 unsigned long long 34 raw_field_value(struct event_format *event, const char *name, void *data); 35 36 void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size); 37 void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size); 38 39 ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe); 40 41 struct event_format *trace_find_next_event(struct pevent *pevent, 42 struct event_format *event); 43 unsigned long long read_size(struct event_format *event, void *ptr, int size); 44 unsigned long long eval_flag(const char *flag); 45 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 thread *thread, 72 struct addr_location *al); 73 int (*generate_script) (struct pevent *pevent, const char *outfile); 74 }; 75 76 int script_spec_register(const char *spec, struct scripting_ops *ops); 77 78 void setup_perl_scripting(void); 79 void setup_python_scripting(void); 80 81 struct scripting_context { 82 struct pevent *pevent; 83 void *event_data; 84 }; 85 86 int common_pc(struct scripting_context *context); 87 int common_flags(struct scripting_context *context); 88 int common_lock_depth(struct scripting_context *context); 89 90 #endif /* _PERF_UTIL_TRACE_EVENT_H */ 91