5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
42 lines
961 B
C
42 lines
961 B
C
/* 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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