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 #ifndef NSEC_PER_SEC
  18 # define NSEC_PER_SEC                   1000000000ULL
  19 #endif
  20 #ifndef NSEC_PER_USEC
  21 # define NSEC_PER_USEC                  1000ULL
  22 #endif
  23
  24 static inline unsigned long long rdclock(void)
  25 {
  26         struct timespec ts;
  27
  28         clock_gettime(CLOCK_MONOTONIC, &ts);
  29         return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
  30 }
  31
  32 #define MAX_NR_CPUS                     256
  33
  34 extern const char *input_name;
  35 extern bool perf_host, perf_guest;
  36 extern const char perf_version_string[];
  37
  38 void pthread__unblock_sigwinch(void);
  39
  40 #include "util/target.h"
  41
  42 struct record_opts {
  43         struct target target;
  44         bool         group;
  45         bool         inherit_stat;
  46         bool         no_buffering;
  47         bool         no_inherit;
  48         bool         no_inherit_set;
  49         bool         no_samples;
  50         bool         raw_samples;
  51         bool         sample_address;
  52         bool         sample_weight;
  53         bool         sample_time;
  54         bool         period;
  55         bool         sample_intr_regs;
  56         unsigned int freq;
  57         unsigned int mmap_pages;
  58         unsigned int user_freq;
  59         u64          branch_stack;
  60         u64          default_interval;
  61         u64          user_interval;
  62         bool         sample_transaction;
  63         unsigned     initial_delay;
  64 };
  65
  66 struct option;
  67 extern const char * const *record_usage;
  68 extern struct option *record_options;
  69 #endif