mirror of https://gitee.com/openkylin/linux.git
37 lines
742 B
C
37 lines
742 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
#ifndef __TRACE_SYNTH_H
|
|
#define __TRACE_SYNTH_H
|
|
|
|
#include "trace_dynevent.h"
|
|
|
|
#define SYNTH_SYSTEM "synthetic"
|
|
#define SYNTH_FIELDS_MAX 32
|
|
|
|
#define STR_VAR_LEN_MAX 32 /* must be multiple of sizeof(u64) */
|
|
|
|
struct synth_field {
|
|
char *type;
|
|
char *name;
|
|
size_t size;
|
|
unsigned int offset;
|
|
bool is_signed;
|
|
bool is_string;
|
|
};
|
|
|
|
struct synth_event {
|
|
struct dyn_event devent;
|
|
int ref;
|
|
char *name;
|
|
struct synth_field **fields;
|
|
unsigned int n_fields;
|
|
unsigned int n_u64;
|
|
struct trace_event_class class;
|
|
struct trace_event_call call;
|
|
struct tracepoint *tp;
|
|
struct module *mod;
|
|
};
|
|
|
|
extern struct synth_event *find_synth_event(const char *name);
|
|
|
|
#endif /* __TRACE_SYNTH_H */
|