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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /tools/testing/selftests/powerpc/pmu/lib.h |
Initial import
Diffstat (limited to 'tools/testing/selftests/powerpc/pmu/lib.h')
-rw-r--r-- | tools/testing/selftests/powerpc/pmu/lib.h | 41 |
1 files changed, 41 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 000000000..ca5d72ae3 --- /dev/null +++ b/tools/testing/selftests/powerpc/pmu/lib.h @@ -0,0 +1,41 @@ +/* + * Copyright 2014, Michael Ellerman, IBM Corp. + * Licensed under GPLv2. + */ + +#ifndef __SELFTESTS_POWERPC_PMU_LIB_H +#define __SELFTESTS_POWERPC_PMU_LIB_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 pick_online_cpu(void); +extern int bind_to_cpu(int cpu); +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 */ |