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author | Jonathan Corbet <corbet@lwn.net> | 2016-12-27 12:53:44 -0700 |
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committer | Jonathan Corbet <corbet@lwn.net> | 2016-12-27 12:53:44 -0700 |
commit | 54ab6db0909061ab7ee07233d3cab86d29f86e6c (patch) | |
tree | a7650ab5c0fa3a6a3841de8e8693041b3e009054 /samples/bpf/cgroup_helpers.h | |
parent | 217e2bfab22e740227df09f22165e834cddd8a3b (diff) | |
parent | 7ce7d89f48834cefece7804d38fc5d85382edf77 (diff) |
Merge tag 'v4.10-rc1' into docs-next
Linux 4.10-rc1
Diffstat (limited to 'samples/bpf/cgroup_helpers.h')
-rw-r--r-- | samples/bpf/cgroup_helpers.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/samples/bpf/cgroup_helpers.h b/samples/bpf/cgroup_helpers.h new file mode 100644 index 000000000000..78c55207b6bd --- /dev/null +++ b/samples/bpf/cgroup_helpers.h @@ -0,0 +1,16 @@ +#ifndef __CGROUP_HELPERS_H +#define __CGROUP_HELPERS_H +#include <errno.h> +#include <string.h> + +#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 |