qemu/linux-user/socket.h

#if defined(TARGET_MIPS)
	// MIPS special values for constants

	/*
	 * For setsockopt(2)
	 *
	 * This defines are ABI conformant as far as Linux supports these ...
	 */
	#define TARGET_SOL_SOCKET      0xffff

	#define TARGET_SO_DEBUG        0x0001  /* Record debugging information.  */
	#define TARGET_SO_REUSEADDR    0x0004  /* Allow reuse of local addresses.  */
	#define TARGET_SO_KEEPALIVE    0x0008  /* Keep connections alive and send
					  SIGPIPE when they die.  */
	#define TARGET_SO_DONTROUTE    0x0010  /* Don't do local routing.  */
	#define TARGET_SO_BROADCAST    0x0020  /* Allow transmission of
					  broadcast messages.  */
	#define TARGET_SO_LINGER       0x0080  /* Block on close of a reliable
					  socket to transmit pending data.  */
	#define TARGET_SO_OOBINLINE 0x0100     /* Receive out-of-band data in-band.  */
	#if 0
	To add: #define TARGET_SO_REUSEPORT 0x0200     /* Allow local address and port reuse.  */
	#endif

	#define TARGET_SO_TYPE         0x1008  /* Compatible name for SO_STYLE.  */
	#define TARGET_SO_STYLE        SO_TYPE /* Synonym */
	#define TARGET_SO_ERROR        0x1007  /* get error status and clear */
	#define TARGET_SO_SNDBUF       0x1001  /* Send buffer size. */
	#define TARGET_SO_RCVBUF       0x1002  /* Receive buffer. */
	#define TARGET_SO_SNDLOWAT     0x1003  /* send low-water mark */
	#define TARGET_SO_RCVLOWAT     0x1004  /* receive low-water mark */
	#define TARGET_SO_SNDTIMEO     0x1005  /* send timeout */
	#define TARGET_SO_RCVTIMEO     0x1006  /* receive timeout */
	#define TARGET_SO_ACCEPTCONN   0x1009

	/* linux-specific, might as well be the same as on i386 */
	#define TARGET_SO_NO_CHECK     11
	#define TARGET_SO_PRIORITY     12
	#define TARGET_SO_BSDCOMPAT    14

	#define TARGET_SO_PASSCRED     17
	#define TARGET_SO_PEERCRED     18

	/* Security levels - as per NRL IPv6 - don't actually do anything */
	#define TARGET_SO_SECURITY_AUTHENTICATION              22
	#define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT        23
	#define TARGET_SO_SECURITY_ENCRYPTION_NETWORK          24

	#define TARGET_SO_BINDTODEVICE         25

	/* Socket filtering */
	#define TARGET_SO_ATTACH_FILTER        26
	#define TARGET_SO_DETACH_FILTER        27

	#define TARGET_SO_PEERNAME             28
	#define TARGET_SO_TIMESTAMP            29
	#define SCM_TIMESTAMP          SO_TIMESTAMP

	#define TARGET_SO_PEERSEC              30
	#define TARGET_SO_SNDBUFFORCE          31
	#define TARGET_SO_RCVBUFFORCE          33

	/** sock_type - Socket types
	 *
	 * Please notice that for binary compat reasons MIPS has to
	 * override the enum sock_type in include/linux/net.h, so
	 * we define ARCH_HAS_SOCKET_TYPES here.
	 *
	 * @SOCK_DGRAM - datagram (conn.less) socket
	 * @SOCK_STREAM - stream (connection) socket
	 * @SOCK_RAW - raw socket
	 * @SOCK_RDM - reliably-delivered message
	 * @SOCK_SEQPACKET - sequential packet socket
	 * @SOCK_PACKET - linux specific way of getting packets at the dev level.
	 *               For writing rarp and other similar things on the user level.
	 */
	enum sock_type {
	       TARGET_SOCK_DGRAM       = 1,
	       TARGET_SOCK_STREAM      = 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 (SOCK_PACKET + 1)

#else

	/* For setsockopt(2) */
	#define TARGET_SOL_SOCKET      1

	#define TARGET_SO_DEBUG        1
	#define TARGET_SO_REUSEADDR    2
	#define TARGET_SO_TYPE         3
	#define TARGET_SO_ERROR        4
	#define TARGET_SO_DONTROUTE    5
	#define TARGET_SO_BROADCAST    6
	#define TARGET_SO_SNDBUF       7
	#define TARGET_SO_RCVBUF       8
	#define TARGET_SO_SNDBUFFORCE  32
	#define TARGET_SO_RCVBUFFORCE  33
	#define TARGET_SO_KEEPALIVE    9
	#define TARGET_SO_OOBINLINE    10
	#define TARGET_SO_NO_CHECK     11
	#define TARGET_SO_PRIORITY     12
	#define TARGET_SO_LINGER       13
	#define TARGET_SO_BSDCOMPAT    14
	/* To add :#define TARGET_SO_REUSEPORT 15 */
#if defined(TARGET_PPC)
	#define TARGET_SO_RCVLOWAT     16
	#define TARGET_SO_SNDLOWAT     17
	#define TARGET_SO_RCVTIMEO     18
	#define TARGET_SO_SNDTIMEO     19
	#define TARGET_SO_PASSCRED     20
	#define TARGET_SO_PEERCRED     21
#else
	#define TARGET_SO_PASSCRED     16
	#define TARGET_SO_PEERCRED     17
	#define TARGET_SO_RCVLOWAT     18
	#define TARGET_SO_SNDLOWAT     19
	#define TARGET_SO_RCVTIMEO     20
	#define TARGET_SO_SNDTIMEO     21
#endif

	/* Security levels - as per NRL IPv6 - don't actually do anything */
	#define TARGET_SO_SECURITY_AUTHENTICATION              22
	#define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT        23
	#define TARGET_SO_SECURITY_ENCRYPTION_NETWORK          24

	#define TARGET_SO_BINDTODEVICE 25

	/* Socket filtering */
	#define TARGET_SO_ATTACH_FILTER        26
	#define TARGET_SO_DETACH_FILTER        27

	#define TARGET_SO_PEERNAME             28
	#define TARGET_SO_TIMESTAMP            29
	#define TARGET_SCM_TIMESTAMP           TARGET_SO_TIMESTAMP

	#define TARGET_SO_ACCEPTCONN           30

	#define TARGET_SO_PEERSEC              31

#endif