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41 lines
961 B
41 lines
961 B
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copyright 2014, Michael Ellerman, IBM Corp. |
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*/ |
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#ifndef __SELFTESTS_POWERPC_PMU_LIB_H |
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#define __SELFTESTS_POWERPC_PMU_LIB_H |
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#include <stdbool.h> |
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#include <stdio.h> |
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#include <stdint.h> |
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#include <string.h> |
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#include <unistd.h> |
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union pipe { |
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struct { |
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int read_fd; |
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int write_fd; |
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}; |
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int fds[2]; |
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}; |
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extern int bind_to_cpu(int cpu); |
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extern int kill_child_and_wait(pid_t child_pid); |
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extern int wait_for_child(pid_t child_pid); |
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extern int sync_with_child(union pipe read_pipe, union pipe write_pipe); |
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extern int wait_for_parent(union pipe read_pipe); |
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extern int notify_parent(union pipe write_pipe); |
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extern int notify_parent_of_error(union pipe write_pipe); |
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extern pid_t eat_cpu(int (test_function)(void)); |
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extern bool require_paranoia_below(int level); |
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struct addr_range { |
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uint64_t first, last; |
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}; |
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extern struct addr_range libc, vdso; |
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int parse_proc_maps(void); |
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#endif /* __SELFTESTS_POWERPC_PMU_LIB_H */
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