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