minix/include/sys/un.h

31 lines
721 B
C

#ifndef SYS_UN_H
#define SYS_UN_H
#include <stdint.h>
#ifndef _SA_FAMILY_T
#define _SA_FAMILY_T
/* Should match corresponding typedef in <sys/socket.h> */
typedef uint8_t sa_family_t;
#endif /* _SA_FAMILY_T */
#define UNIX_PATH_MAX 127
struct sockaddr_un
{
sa_family_t sun_family;
char sun_path[UNIX_PATH_MAX];
};
#include <string.h>
/* Compute the actual length of a struct sockaddr_un pointed
* to by 'unp'. sun_path must be NULL terminated. Length does
* not include the NULL byte. This is not a POSIX standard
* definition, but BSD and Linux have it, so it is here for
* compatibility.
*/
#define SUN_LEN(unp) \
((size_t)((sizeof(*(unp)) - sizeof((unp)->sun_path)) + strlen((unp)->sun_path)))
#endif