diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /tools/testing/selftests/powerpc/pmu/lib.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/powerpc/pmu/lib.h')
-rw-r--r-- | tools/testing/selftests/powerpc/pmu/lib.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/lib.h b/tools/testing/selftests/powerpc/pmu/lib.h new file mode 100644 index 0000000000..1d62403ae6 --- /dev/null +++ b/tools/testing/selftests/powerpc/pmu/lib.h @@ -0,0 +1,40 @@ +/* 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 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 */ |