blob: bf1bec013bbb4852cf0a7a99cf3dfd499b5628d5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
*/
#ifndef __SELFTESTS_POWERPC_PMU_LIB_H
#define __SELFTESTS_POWERPC_PMU_LIB_H
#include <stdbool.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
union pipe {
struct {
int read_fd;
int write_fd;
};
int fds[2];
};
extern int bind_to_cpu(int cpu);
extern int kill_child_and_wait(pid_t child_pid);
extern int wait_for_child(pid_t child_pid);
extern int sync_with_child(union pipe read_pipe, union pipe write_pipe);
extern int wait_for_parent(union pipe read_pipe);
extern int notify_parent(union pipe write_pipe);
extern int notify_parent_of_error(union pipe write_pipe);
extern pid_t eat_cpu(int (test_function)(void));
extern bool require_paranoia_below(int level);
struct addr_range {
uint64_t first, last;
};
extern struct addr_range libc, vdso;
int parse_proc_maps(void);
#endif /* __SELFTESTS_POWERPC_PMU_LIB_H */
|
