xref: /openbmc/linux/tools/perf/perf.h (revision 9b9c2cd4)
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			1024
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	     sample_time_set;
55  	bool	     callgraph_set;
56  	bool	     period;
57  	bool	     running_time;
58  	bool	     full_auxtrace;
59  	bool	     auxtrace_snapshot_mode;
60  	bool	     record_switch_events;
61  	unsigned int freq;
62  	unsigned int mmap_pages;
63  	unsigned int auxtrace_mmap_pages;
64  	unsigned int user_freq;
65  	u64          branch_stack;
66  	u64	     sample_intr_regs;
67  	u64	     default_interval;
68  	u64	     user_interval;
69  	size_t	     auxtrace_snapshot_size;
70  	const char   *auxtrace_snapshot_opts;
71  	bool	     sample_transaction;
72  	unsigned     initial_delay;
73  	bool         use_clockid;
74  	clockid_t    clockid;
75  	unsigned int proc_map_timeout;
76  };
77  
78  struct option;
79  extern const char * const *record_usage;
80  extern struct option *record_options;
81  #endif
82