1
2 #ifndef _PERF_UTIL_TRACE_EVENT_H
3 #define _PERF_UTIL_TRACE_EVENT_H
4
5 #include <traceevent/event-parse.h>
6 #include "parse-events.h"
7
8 struct machine;
9 struct perf_sample;
10 union perf_event;
11 struct perf_tool;
12 struct thread;
13 struct tep_plugin_list;
14
15 struct trace_event {
16 struct tep_handle *pevent;
17 struct tep_plugin_list *plugin_list;
18 };
19
20 int trace_event__init(struct trace_event *t);
21 void trace_event__cleanup(struct trace_event *t);
22 int trace_event__register_resolver(struct machine *machine,
23 tep_func_resolver_t *func);
24 struct tep_event*
25 trace_event__tp_format(const char *sys, const char *name);
26
27 struct tep_event *trace_event__tp_format_id(int id);
28
29 int bigendian(void);
30
31 void event_format__fprintf(struct tep_event *event,
32 int cpu, void *data, int size, FILE *fp);
33
34 void event_format__print(struct tep_event *event,
35 int cpu, void *data, int size);
36
37 int parse_ftrace_file(struct tep_handle *pevent, char *buf, unsigned long size);
38 int parse_event_file(struct tep_handle *pevent,
39 char *buf, unsigned long size, char *sys);
40
41 unsigned long long
42 raw_field_value(struct tep_event *event, const char *name, void *data);
43
44 void parse_proc_kallsyms(struct tep_handle *pevent, char *file, unsigned int size);
45 void parse_ftrace_printk(struct tep_handle *pevent, char *file, unsigned int size);
46 void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int size);
47
48 ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
49
50 unsigned long long read_size(struct tep_event *event, void *ptr, int size);
51 unsigned long long eval_flag(const char *flag);
52
53 int read_tracing_data(int fd, struct list_head *pattrs);
54
55 struct tracing_data {
56
57 ssize_t size;
58 bool temp;
59 char temp_file[50];
60 };
61
62 struct tracing_data *tracing_data_get(struct list_head *pattrs,
63 int fd, bool temp);
64 int tracing_data_put(struct tracing_data *tdata);
65
66
67 struct addr_location;
68
69 struct perf_session;
70 struct perf_stat_config;
71
72 struct scripting_ops {
73 const char *name;
74 int (*start_script) (const char *script, int argc, const char **argv);
75 int (*flush_script) (void);
76 int (*stop_script) (void);
77 void (*process_event) (union perf_event *event,
78 struct perf_sample *sample,
79 struct evsel *evsel,
80 struct addr_location *al);
81 void (*process_switch)(union perf_event *event,
82 struct perf_sample *sample,
83 struct machine *machine);
84 void (*process_stat)(struct perf_stat_config *config,
85 struct evsel *evsel, u64 tstamp);
86 void (*process_stat_interval)(u64 tstamp);
87 int (*generate_script) (struct tep_handle *pevent, const char *outfile);
88 };
89
90 extern unsigned int scripting_max_stack;
91
92 int script_spec_register(const char *spec, struct scripting_ops *ops);
93
94 void setup_perl_scripting(void);
95 void setup_python_scripting(void);
96
97 struct scripting_context {
98 struct tep_handle *pevent;
99 void *event_data;
100 };
101
102 int common_pc(struct scripting_context *context);
103 int common_flags(struct scripting_context *context);
104 int common_lock_depth(struct scripting_context *context);
105
106 #endif