tools/perf/perf.h

   1 #ifndef _PERF_PERF_H
   2 #define _PERF_PERF_H
   3
   4 #include <time.h>
   5 #include <stdbool.h>
   6 #include <linux/types.h>
   7 #include <linux/perf_event.h>
   8
   9 extern bool test_attr__enabled;
  10 void test_attr__init(void);
  11 void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
  12                      int fd, int group_fd, unsigned long flags);
  13
  14 #define HAVE_ATTR_TEST
  15 #include "perf-sys.h"
  16
  17 static inline unsigned long long rdclock(void)
  18 {
  19         struct timespec ts;
  20
  21         clock_gettime(CLOCK_MONOTONIC, &ts);
  22         return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
  23 }
  24
  25 #ifndef MAX_NR_CPUS
  26 #define MAX_NR_CPUS                     2048
  27 #endif
  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_weight;
  48         bool         sample_time;
  49         bool         sample_time_set;
  50         bool         sample_cpu;
  51         bool         period;
  52         bool         running_time;
  53         bool         full_auxtrace;
  54         bool         auxtrace_snapshot_mode;
  55         bool         record_switch_events;
  56         bool         all_kernel;
  57         bool         all_user;
  58         bool         tail_synthesize;
  59         bool         overwrite;
  60         unsigned int freq;
  61         unsigned int mmap_pages;
  62         unsigned int auxtrace_mmap_pages;
  63         unsigned int user_freq;
  64         u64          branch_stack;
  65         u64          sample_intr_regs;
  66         u64          default_interval;
  67         u64          user_interval;
  68         size_t       auxtrace_snapshot_size;
  69         const char   *auxtrace_snapshot_opts;
  70         bool         sample_transaction;
  71         unsigned     initial_delay;
  72         bool         use_clockid;
  73         clockid_t    clockid;
  74         unsigned int proc_map_timeout;
  75 };
  76
  77 struct option;
  78 extern const char * const *record_usage;
  79 extern struct option *record_options;
  80 #endif