1f50a7f3dSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 23752e453SMichael Ellerman /* 33752e453SMichael Ellerman * Copyright 2014, Michael Ellerman, IBM Corp. 43752e453SMichael Ellerman */ 53752e453SMichael Ellerman 63752e453SMichael Ellerman #ifndef __SELFTESTS_POWERPC_PMU_LIB_H 73752e453SMichael Ellerman #define __SELFTESTS_POWERPC_PMU_LIB_H 83752e453SMichael Ellerman 9c9938a9dSMichael Ellerman #include <stdbool.h> 103752e453SMichael Ellerman #include <stdio.h> 113752e453SMichael Ellerman #include <stdint.h> 123752e453SMichael Ellerman #include <string.h> 133752e453SMichael Ellerman #include <unistd.h> 143752e453SMichael Ellerman 153752e453SMichael Ellerman union pipe { 163752e453SMichael Ellerman struct { 173752e453SMichael Ellerman int read_fd; 183752e453SMichael Ellerman int write_fd; 193752e453SMichael Ellerman }; 203752e453SMichael Ellerman int fds[2]; 213752e453SMichael Ellerman }; 223752e453SMichael Ellerman 233752e453SMichael Ellerman extern int kill_child_and_wait(pid_t child_pid); 243752e453SMichael Ellerman extern int wait_for_child(pid_t child_pid); 253752e453SMichael Ellerman extern int sync_with_child(union pipe read_pipe, union pipe write_pipe); 263752e453SMichael Ellerman extern int wait_for_parent(union pipe read_pipe); 273752e453SMichael Ellerman extern int notify_parent(union pipe write_pipe); 283752e453SMichael Ellerman extern int notify_parent_of_error(union pipe write_pipe); 293752e453SMichael Ellerman extern pid_t eat_cpu(int (test_function)(void)); 303752e453SMichael Ellerman extern bool require_paranoia_below(int level); 313752e453SMichael Ellerman 323752e453SMichael Ellerman struct addr_range { 333752e453SMichael Ellerman uint64_t first, last; 343752e453SMichael Ellerman }; 353752e453SMichael Ellerman 363752e453SMichael Ellerman extern struct addr_range libc, vdso; 373752e453SMichael Ellerman 383752e453SMichael Ellerman int parse_proc_maps(void); 393752e453SMichael Ellerman 403752e453SMichael Ellerman #endif /* __SELFTESTS_POWERPC_PMU_LIB_H */ 41