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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /tools/perf/util/trace-event.h |
Initial import
Diffstat (limited to 'tools/perf/util/trace-event.h')
-rw-r--r-- | tools/perf/util/trace-event.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h new file mode 100644 index 000000000..d5168f0be --- /dev/null +++ b/tools/perf/util/trace-event.h @@ -0,0 +1,93 @@ +#ifndef _PERF_UTIL_TRACE_EVENT_H +#define _PERF_UTIL_TRACE_EVENT_H + +#include <traceevent/event-parse.h> +#include "parse-events.h" + +struct machine; +struct perf_sample; +union perf_event; +struct perf_tool; +struct thread; +struct plugin_list; + +struct trace_event { + struct pevent *pevent; + struct plugin_list *plugin_list; +}; + +int trace_event__init(struct trace_event *t); +void trace_event__cleanup(struct trace_event *t); +struct event_format* +trace_event__tp_format(const char *sys, const char *name); + +int bigendian(void); + +void event_format__fprintf(struct event_format *event, + int cpu, void *data, int size, FILE *fp); + +void event_format__print(struct event_format *event, + int cpu, void *data, int size); + +int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size); +int parse_event_file(struct pevent *pevent, + char *buf, unsigned long size, char *sys); + +unsigned long long +raw_field_value(struct event_format *event, const char *name, void *data); + +void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size); +void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size); + +ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe); + +struct event_format *trace_find_next_event(struct pevent *pevent, + struct event_format *event); +unsigned long long read_size(struct event_format *event, void *ptr, int size); +unsigned long long eval_flag(const char *flag); + +int read_tracing_data(int fd, struct list_head *pattrs); + +struct tracing_data { + /* size is only valid if temp is 'true' */ + ssize_t size; + bool temp; + char temp_file[50]; +}; + +struct tracing_data *tracing_data_get(struct list_head *pattrs, + int fd, bool temp); +int tracing_data_put(struct tracing_data *tdata); + + +struct addr_location; + +struct perf_session; + +struct scripting_ops { + const char *name; + int (*start_script) (const char *script, int argc, const char **argv); + int (*flush_script) (void); + int (*stop_script) (void); + void (*process_event) (union perf_event *event, + struct perf_sample *sample, + struct perf_evsel *evsel, + struct addr_location *al); + int (*generate_script) (struct pevent *pevent, const char *outfile); +}; + +int script_spec_register(const char *spec, struct scripting_ops *ops); + +void setup_perl_scripting(void); +void setup_python_scripting(void); + +struct scripting_context { + struct pevent *pevent; + void *event_data; +}; + +int common_pc(struct scripting_context *context); +int common_flags(struct scripting_context *context); +int common_lock_depth(struct scripting_context *context); + +#endif /* _PERF_UTIL_TRACE_EVENT_H */ |