samples/bpf/cgroup_helpers.h

   1 #ifndef __CGROUP_HELPERS_H
   2 #define __CGROUP_HELPERS_H
   3 #include <errno.h>
   4 #include <string.h>
   5
   6 #define clean_errno() (errno == 0 ? "None" : strerror(errno))
   7 #define log_err(MSG, ...) fprintf(stderr, "(%s:%d: errno: %s) " MSG "\n", \
   8         __FILE__, __LINE__, clean_errno(), ##__VA_ARGS__)
   9
  10
  11 int create_and_get_cgroup(char *path);
  12 int join_cgroup(char *path);
  13 int setup_cgroup_environment(void);
  14 void cleanup_cgroup_environment(void);
  15
  16 #endif