From 9d1f15941967cd80fc3baa3322751fab532f98a4 Mon Sep 17 00:00:00 2001 From: Roman Gushchin Date: Sun, 5 Nov 2017 08:15:33 -0500 Subject: bpf: move cgroup_helpers from samples/bpf/ to tools/testing/selftesting/bpf/ The purpose of this move is to use these files in bpf tests. Signed-off-by: Roman Gushchin Acked-by: Alexei Starovoitov Acked-by: Tejun Heo Cc: Daniel Borkmann Signed-off-by: David S. Miller --- tools/testing/selftests/bpf/cgroup_helpers.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 tools/testing/selftests/bpf/cgroup_helpers.h (limited to 'tools/testing/selftests/bpf/cgroup_helpers.h') diff --git a/tools/testing/selftests/bpf/cgroup_helpers.h b/tools/testing/selftests/bpf/cgroup_helpers.h new file mode 100644 index 000000000000..06485e0002b3 --- /dev/null +++ b/tools/testing/selftests/bpf/cgroup_helpers.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __CGROUP_HELPERS_H +#define __CGROUP_HELPERS_H +#include +#include + +#define clean_errno() (errno == 0 ? "None" : strerror(errno)) +#define log_err(MSG, ...) fprintf(stderr, "(%s:%d: errno: %s) " MSG "\n", \ + __FILE__, __LINE__, clean_errno(), ##__VA_ARGS__) + + +int create_and_get_cgroup(char *path); +int join_cgroup(char *path); +int setup_cgroup_environment(void); +void cleanup_cgroup_environment(void); + +#endif -- cgit v1.2.3-59-g8ed1b