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