1
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
11extern bool test_attr__enabled;
12void test_attr__ready(void);
13void test_attr__init(void);
14void 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
20static 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#ifndef MAX_NR_CPUS
29#define MAX_NR_CPUS 2048
30#endif
31
32extern const char *input_name;
33extern bool perf_host, perf_guest;
34extern const char perf_version_string[];
35
36void pthread__unblock_sigwinch(void);
37
38#include "util/target.h"
39
40struct record_opts {
41 struct target target;
42 bool group;
43 bool inherit_stat;
44 bool no_buffering;
45 bool no_inherit;
46 bool no_inherit_set;
47 bool no_samples;
48 bool raw_samples;
49 bool sample_address;
50 bool sample_phys_addr;
51 bool sample_weight;
52 bool sample_time;
53 bool sample_time_set;
54 bool sample_cpu;
55 bool period;
56 bool period_set;
57 bool running_time;
58 bool full_auxtrace;
59 bool auxtrace_snapshot_mode;
60 bool record_namespaces;
61 bool record_switch_events;
62 bool all_kernel;
63 bool all_user;
64 bool kernel_callchains;
65 bool user_callchains;
66 bool tail_synthesize;
67 bool overwrite;
68 bool ignore_missing_thread;
69 bool strict_freq;
70 bool sample_id;
71 bool no_bpf_event;
72 unsigned int freq;
73 unsigned int mmap_pages;
74 unsigned int auxtrace_mmap_pages;
75 unsigned int user_freq;
76 u64 branch_stack;
77 u64 sample_intr_regs;
78 u64 sample_user_regs;
79 u64 default_interval;
80 u64 user_interval;
81 size_t auxtrace_snapshot_size;
82 const char *auxtrace_snapshot_opts;
83 bool sample_transaction;
84 unsigned initial_delay;
85 bool use_clockid;
86 clockid_t clockid;
87 u64 clockid_res_ns;
88 int nr_cblocks;
89 int affinity;
90 int mmap_flush;
91 unsigned int comp_level;
92};
93
94enum perf_affinity {
95 PERF_AFFINITY_SYS = 0,
96 PERF_AFFINITY_NODE,
97 PERF_AFFINITY_CPU,
98 PERF_AFFINITY_MAX
99};
100
101struct option;
102extern const char * const *record_usage;
103extern struct option *record_options;
104extern int version_verbose;
105
106int record__parse_freq(const struct option *opt, const char *str, int unset);
107#endif
108
