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#include "session.h" 7 8struct machine; 9struct perf_sample; 10union perf_event; 11struct perf_tool; 12struct thread; 13 14extern struct pevent *perf_pevent; 15 16int bigendian(void); 17 18struct pevent *read_trace_init(int file_bigendian, int host_bigendian); 19void event_format__print(struct event_format *event, 20 int cpu, void *data, int size); 21 22int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size); 23int parse_event_file(struct pevent *pevent, 24 char *buf, unsigned long size, char *sys); 25 26struct pevent_record *trace_peek_data(struct pevent *pevent, int cpu); 27 28unsigned long long 29raw_field_value(struct event_format *event, const char *name, void *data); 30void *raw_field_ptr(struct event_format *event, const char *name, void *data); 31 32void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size); 33void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size); 34 35ssize_t trace_report(int fd, struct pevent **pevent, bool repipe); 36 37int trace_parse_common_type(struct pevent *pevent, void *data); 38int trace_parse_common_pid(struct pevent *pevent, void *data); 39 40struct event_format *trace_find_next_event(struct pevent *pevent, 41 struct event_format *event); 42unsigned long long read_size(struct event_format *event, void *ptr, int size); 43unsigned long long eval_flag(const char *flag); 44 45struct pevent_record *trace_read_data(struct pevent *pevent, int cpu); 46int read_tracing_data(int fd, struct list_head *pattrs); 47 48struct 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 55struct tracing_data *tracing_data_get(struct list_head *pattrs, 56 int fd, bool temp); 57int tracing_data_put(struct tracing_data *tdata); 58 59 60struct addr_location; 61 62struct perf_session; 63 64struct 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 machine *machine, 72 struct thread *thread, 73 struct addr_location *al); 74 int (*generate_script) (struct pevent *pevent, const char *outfile); 75}; 76 77int script_spec_register(const char *spec, struct scripting_ops *ops); 78 79void setup_perl_scripting(void); 80void setup_python_scripting(void); 81 82struct scripting_context { 83 struct pevent *pevent; 84 void *event_data; 85}; 86 87int common_pc(struct scripting_context *context); 88int common_flags(struct scripting_context *context); 89int common_lock_depth(struct scripting_context *context); 90 91#endif /* _PERF_UTIL_TRACE_EVENT_H */ 92