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/* SPDX-License-Identifier: LGPL-2.1 */
/*
* Copyright (C) 2008, 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
*
*/
#ifndef _TRACE_CMD_H
#define _TRACE_CMD_H
#include "event-parse.h"
#include "tracefs.h"
struct tracecmd_input;
enum tracecmd_open_flags {
TRACECMD_FL_LOAD_NO_PLUGINS = 1 << 0, /* Do not load plugins */
TRACECMD_FL_LOAD_NO_SYSTEM_PLUGINS = 1 << 1, /* Do not load system plugins */
};
enum tracecmd_section_flags {
TRACECMD_SEC_FL_COMPRESS = 1 << 0, /* the section is compressed */
};
struct tracecmd_input *tracecmd_open_head(const char *file, int flags);
struct tracecmd_input *tracecmd_open(const char *file, int flags);
struct tracecmd_input *tracecmd_open_fd(int fd, int flags);
void tracecmd_close(struct tracecmd_input *handle);
int tracecmd_init_data(struct tracecmd_input *handle);
struct tep_record *
tracecmd_read_cpu_first(struct tracecmd_input *handle, int cpu);
struct tep_record *
tracecmd_read_data(struct tracecmd_input *handle, int cpu);
struct tep_record *
tracecmd_read_at(struct tracecmd_input *handle, unsigned long long offset,
int *cpu);
void tracecmd_free_record(struct tep_record *record);
struct tep_handle *tracecmd_get_tep(struct tracecmd_input *handle);
unsigned long long tracecmd_get_traceid(struct tracecmd_input *handle);
int tracecmd_get_guest_cpumap(struct tracecmd_input *handle,
unsigned long long trace_id,
const char **name,
int *vcpu_count, const int **cpu_pid);
unsigned long long tracecmd_get_first_ts(struct tracecmd_input *handle);
void tracecmd_add_ts_offset(struct tracecmd_input *handle, long long offset);
int tracecmd_buffer_instances(struct tracecmd_input *handle);
const char *tracecmd_buffer_instance_name(struct tracecmd_input *handle, int indx);
struct tracecmd_input *tracecmd_buffer_instance_handle(struct tracecmd_input *handle, int indx);
void tracecmd_set_loglevel(enum tep_loglevel level);
#endif /* _TRACE_CMD_H */
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