#include <sys/socket.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct msghdr msghdr_t;

typedef struct cmsghdr cmsghdr_t;

size_t CMSG_SPACE_(size_t length) {
  return CMSG_SPACE(length);
}

size_t CMSG_LEN_(size_t length) {
  return CMSG_LEN(length);
}

unsigned char* CMSG_DATA_(cmsghdr_t* cmsg) {
  return CMSG_DATA(cmsg);
}

#ifdef __cplusplus
}
#endif