Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
9extern bool test_attr__enabled;
10void test_attr__init(void);
11void 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
24static 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
34extern const char *input_name;
35extern bool perf_host, perf_guest;
36extern const char perf_version_string[];
37
38void pthread__unblock_sigwinch(void);
39
40#include "util/target.h"
41
42struct record_opts {
43 struct target target;
44 int call_graph;
45 bool call_graph_enabled;
46 bool group;
47 bool inherit_stat;
48 bool no_buffering;
49 bool no_inherit;
50 bool no_inherit_set;
51 bool no_samples;
52 bool raw_samples;
53 bool sample_address;
54 bool sample_weight;
55 bool sample_time;
56 bool period;
57 unsigned int freq;
58 unsigned int mmap_pages;
59 unsigned int user_freq;
60 u64 branch_stack;
61 u64 default_interval;
62 u64 user_interval;
63 u16 stack_dump_size;
64 bool sample_transaction;
65 unsigned initial_delay;
66};
67
68#endif