perf.h

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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PERF_PERF_H
#define _PERF_PERF_H

#include <time.h>
#include <stdbool.h>
#include <linux/types.h>
#include <linux/perf_event.h>

extern bool test_attr__enabled;
void test_attr__ready(void);
void test_attr__init(void);
void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
             int fd, int group_fd, unsigned long flags);

#define HAVE_ATTR_TEST
#include "perf-sys.h"

static inline unsigned long long rdclock(void)
{
    struct timespec ts;

    clock_gettime(CLOCK_MONOTONIC, &ts);
    return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
}

#define MAX_NR_CPUS         1024

extern const char *input_name;
extern bool perf_host, perf_guest;
extern const char perf_version_string[];

void pthread__unblock_sigwinch(void);

#include "util/target.h"

struct record_opts {
    struct target target;
    bool         group;
    bool         inherit_stat;
    bool         no_buffering;
    bool         no_inherit;
    bool         no_inherit_set;
    bool         no_samples;
    bool         raw_samples;
    bool         sample_address;
    bool         sample_phys_addr;
    bool         sample_weight;
    bool         sample_time;
    bool         sample_time_set;
    bool         sample_cpu;
    bool         period;
    bool         period_set;
    bool         running_time;
    bool         full_auxtrace;
    bool         auxtrace_snapshot_mode;
    bool         record_namespaces;
    bool         record_switch_events;
    bool         all_kernel;
    bool         all_user;
    bool         tail_synthesize;
    bool         overwrite;
    bool         ignore_missing_thread;
    bool         strict_freq;
    bool         sample_id;
    unsigned int freq;
    unsigned int mmap_pages;
    unsigned int auxtrace_mmap_pages;
    unsigned int user_freq;
    u64          branch_stack;
    u64      sample_intr_regs;
    u64      sample_user_regs;
    u64      default_interval;
    u64      user_interval;
    size_t       auxtrace_snapshot_size;
    const char   *auxtrace_snapshot_opts;
    bool         sample_transaction;
    unsigned     initial_delay;
    bool         use_clockid;
    clockid_t    clockid;
    unsigned int proc_map_timeout;
};

struct option;
extern const char * const *record_usage;
extern struct option *record_options;
extern int version_verbose;

int record__parse_freq(const struct option *opt, const char *str, int unset);
#endif