xref: /linux/tools/perf/perf.h (revision f79e4d5f92a129a1159c973735007d4ddc8541f3)
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 
11 extern bool test_attr__enabled;
12 void test_attr__ready(void);
13 void test_attr__init(void);
14 void 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 
20 static 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 
30 extern const char *input_name;
31 extern bool perf_host, perf_guest;
32 extern const char perf_version_string[];
33 
34 void pthread__unblock_sigwinch(void);
35 
36 #include "util/target.h"
37 
38 struct 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 
85 struct option;
86 extern const char * const *record_usage;
87 extern struct option *record_options;
88 extern int version_verbose;
89 
90 int record__parse_freq(const struct option *opt, const char *str, int unset);
91 #endif
92