qemu/linux-user/socket.h

#ifndef LINUX_USER_SOCKET_H
#define LINUX_USER_SOCKET_H

#include "sockbits.h"

#ifndef TARGET_ARCH_HAS_SOCKET_TYPES
/** sock_type - Socket types - default values
 *
 *
 * @SOCK_STREAM - stream (connection) socket
 * @SOCK_DGRAM - datagram (conn.less) socket
 * @SOCK_RAW - raw socket
 * @SOCK_RDM - reliably-delivered message
 * @SOCK_SEQPACKET - sequential packet socket
 * @SOCK_DCCP - Datagram Congestion Control Protocol socket
 * @SOCK_PACKET - linux specific way of getting packets at the dev level.
 *                For writing rarp and other similar things on the user
 *                level.
 * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
 * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
 */
enum sock_type {
       TARGET_SOCK_STREAM      = 1,
       TARGET_SOCK_DGRAM       = 2,
       TARGET_SOCK_RAW         = 3,
       TARGET_SOCK_RDM         = 4,
       TARGET_SOCK_SEQPACKET   = 5,
       TARGET_SOCK_DCCP        = 6,
       TARGET_SOCK_PACKET      = 10,
};

#define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
#define TARGET_SOCK_TYPE_MASK    0xf  /* Covers up to TARGET_SOCK_MAX-1. */

/* Flags for socket, socketpair, accept4 */
#define TARGET_SOCK_CLOEXEC    TARGET_O_CLOEXEC
#ifndef TARGET_SOCK_NONBLOCK
#define TARGET_SOCK_NONBLOCK   TARGET_O_NONBLOCK
#endif
#endif /* TARGET_ARCH_HAS_SOCKET_TYPES */

#endif