LXR linux/tools/perf/perf.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _PERF_PERF_H
   3#define _PERF_PERF_H
   4
   5#include <time.h>
   6#include <stdbool.h>
   7#include <linux/types.h>
   8#include <linux/stddef.h>
   9#include <linux/perf_event.h>
  10
  11extern bool test_attr__enabled;
  12void test_attr__ready(void);
  13void test_attr__init(void);
  14void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
  15                     int fd, int group_fd, unsigned long flags);
  16
  17#define HAVE_ATTR_TEST
  18#include "perf-sys.h"
  19
  20static inline unsigned long long rdclock(void)
  21{
  22        struct timespec ts;
  23
  24        clock_gettime(CLOCK_MONOTONIC, &ts);
  25        return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
  26}
  27
  28#define MAX_NR_CPUS                     1024
  29
  30extern const char *input_name;
  31extern bool perf_host, perf_guest;
  32extern const char perf_version_string[];
  33
  34void pthread__unblock_sigwinch(void);
  35
  36#include "util/target.h"
  37
  38struct record_opts {
  39        struct target target;
  40        bool         group;
  41        bool         inherit_stat;
  42        bool         no_buffering;
  43        bool         no_inherit;
  44        bool         no_inherit_set;
  45        bool         no_samples;
  46        bool         raw_samples;
  47        bool         sample_address;
  48        bool         sample_phys_addr;
  49        bool         sample_weight;
  50        bool         sample_time;
  51        bool         sample_time_set;
  52        bool         sample_cpu;
  53        bool         period;
  54        bool         period_set;
  55        bool         running_time;
  56        bool         full_auxtrace;
  57        bool         auxtrace_snapshot_mode;
  58        bool         record_namespaces;
  59        bool         record_switch_events;
  60        bool         all_kernel;
  61        bool         all_user;
  62        bool         tail_synthesize;
  63        bool         overwrite;
  64        bool         ignore_missing_thread;
  65        bool         strict_freq;
  66        bool         sample_id;
  67        unsigned int freq;
  68        unsigned int mmap_pages;
  69        unsigned int auxtrace_mmap_pages;
  70        unsigned int user_freq;
  71        u64          branch_stack;
  72        u64          sample_intr_regs;
  73        u64          sample_user_regs;
  74        u64          default_interval;
  75        u64          user_interval;
  76        size_t       auxtrace_snapshot_size;
  77        const char   *auxtrace_snapshot_opts;
  78        bool         sample_transaction;
  79        unsigned     initial_delay;
  80        bool         use_clockid;
  81        clockid_t    clockid;
  82        unsigned int proc_map_timeout;
  83};
  84
  85struct option;
  86extern const char * const *record_usage;
  87extern struct option *record_options;
  88extern int version_verbose;
  89
  90int record__parse_freq(const struct option *opt, const char *str, int unset);
  91#endif
  92