1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright 2014, Michael Ellerman, IBM Corp. 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef __SELFTESTS_POWERPC_PMU_LIB_H 7*4882a593Smuzhiyun #define __SELFTESTS_POWERPC_PMU_LIB_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <stdbool.h> 10*4882a593Smuzhiyun #include <stdio.h> 11*4882a593Smuzhiyun #include <stdint.h> 12*4882a593Smuzhiyun #include <string.h> 13*4882a593Smuzhiyun #include <unistd.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun union pipe { 16*4882a593Smuzhiyun struct { 17*4882a593Smuzhiyun int read_fd; 18*4882a593Smuzhiyun int write_fd; 19*4882a593Smuzhiyun }; 20*4882a593Smuzhiyun int fds[2]; 21*4882a593Smuzhiyun }; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun extern int bind_to_cpu(int cpu); 24*4882a593Smuzhiyun extern int kill_child_and_wait(pid_t child_pid); 25*4882a593Smuzhiyun extern int wait_for_child(pid_t child_pid); 26*4882a593Smuzhiyun extern int sync_with_child(union pipe read_pipe, union pipe write_pipe); 27*4882a593Smuzhiyun extern int wait_for_parent(union pipe read_pipe); 28*4882a593Smuzhiyun extern int notify_parent(union pipe write_pipe); 29*4882a593Smuzhiyun extern int notify_parent_of_error(union pipe write_pipe); 30*4882a593Smuzhiyun extern pid_t eat_cpu(int (test_function)(void)); 31*4882a593Smuzhiyun extern bool require_paranoia_below(int level); 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun struct addr_range { 34*4882a593Smuzhiyun uint64_t first, last; 35*4882a593Smuzhiyun }; 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun extern struct addr_range libc, vdso; 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun int parse_proc_maps(void); 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #endif /* __SELFTESTS_POWERPC_PMU_LIB_H */ 42