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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | #ifndef _LINUX_SOCKET_H #define _LINUX_SOCKET_H #include <asm/socket.h> /* arch-dependent defines */ #include <linux/sockios.h> /* the SIOCxxx I/O controls */ #include <linux/uio.h> /* iovec support */ struct sockaddr { unsigned short sa_family; /* address family, AF_xxx */ char sa_data[14]; /* 14 bytes of protocol address */ }; struct linger { int l_onoff; /* Linger active */ int l_linger; /* How long to linger for */ }; struct msghdr { void * msg_name; /* Socket name */ int msg_namelen; /* Length of name */ struct iovec * msg_iov; /* Data blocks */ int msg_iovlen; /* Number of blocks */ void * msg_accrights; /* Per protocol magic (eg BSD file descriptor passing) */ int msg_accrightslen; /* Length of rights list */ }; /* * 4.4BSD changed to these new names for no apparent reason. */ #define msg_control msg_accrights #define msg_controllen msg_accrightslen /* Control Messages */ #define SCM_RIGHTS 1 /* Socket types. */ #define SOCK_STREAM 1 /* stream (connection) socket */ #define SOCK_DGRAM 2 /* datagram (conn.less) socket */ #define SOCK_RAW 3 /* raw socket */ #define SOCK_RDM 4 /* reliably-delivered message */ #define SOCK_SEQPACKET 5 /* sequential packet socket */ #define SOCK_PACKET 10 /* linux specific way of */ /* getting packets at the dev */ /* level. For writing rarp and */ /* other similar things on the */ /* user level. */ /* Supported address families. */ #define AF_UNSPEC 0 #define AF_UNIX 1 /* Unix domain sockets */ #define AF_INET 2 /* Internet IP Protocol */ #define AF_AX25 3 /* Amateur Radio AX.25 */ #define AF_IPX 4 /* Novell IPX */ #define AF_APPLETALK 5 /* Appletalk DDP */ #define AF_NETROM 6 /* Amateur radio NetROM */ #define AF_BRIDGE 7 /* Multiprotocol bridge */ #define AF_AAL5 8 /* Reserved for Werner's ATM */ #define AF_X25 9 /* Reserved for X.25 project */ #define AF_INET6 10 /* IP version 6 */ #define AF_MAX 12 /* For now.. */ /* Protocol families, same as address families. */ #define PF_UNSPEC AF_UNSPEC #define PF_UNIX AF_UNIX #define PF_INET AF_INET #define PF_AX25 AF_AX25 #define PF_IPX AF_IPX #define PF_APPLETALK AF_APPLETALK #define PF_NETROM AF_NETROM #define PF_BRIDGE AF_BRIDGE #define PF_AAL5 AF_AAL5 #define PF_X25 AF_X25 #define PF_INET6 AF_INET6 #define PF_MAX AF_MAX /* Maximum queue length specifiable by listen. */ #define SOMAXCONN 128 /* Flags we can use with send/ and recv. */ #define MSG_OOB 1 #define MSG_PEEK 2 #define MSG_DONTROUTE 4 /*#define MSG_CTRUNC 8 - We need to support this for BSD oddments */ /* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */ #define SOL_IP 0 #define SOL_IPX 256 #define SOL_AX25 257 #define SOL_ATALK 258 #define SOL_NETROM 259 #define SOL_TCP 6 #define SOL_UDP 17 /* IP options */ #define IP_TOS 1 #define IPTOS_LOWDELAY 0x10 #define IPTOS_THROUGHPUT 0x08 #define IPTOS_RELIABILITY 0x04 #define IP_TTL 2 #define IP_HDRINCL 3 #define IP_OPTIONS 4 #define IP_MULTICAST_IF 32 #define IP_MULTICAST_TTL 33 #define IP_MULTICAST_LOOP 34 #define IP_ADD_MEMBERSHIP 35 #define IP_DROP_MEMBERSHIP 36 /* These need to appear somewhere around here */ #define IP_DEFAULT_MULTICAST_TTL 1 #define IP_DEFAULT_MULTICAST_LOOP 1 #define IP_MAX_MEMBERSHIPS 20 /* IPX options */ #define IPX_TYPE 1 /* TCP options - this way around because someone left a set in the c library includes */ #define TCP_NODELAY 1 #define TCP_MAXSEG 2 /* The various priorities. */ #define SOPRI_INTERACTIVE 0 #define SOPRI_NORMAL 1 #define SOPRI_BACKGROUND 2 #ifdef __KERNEL__ extern void memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); extern int verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode); extern void memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len); extern int move_addr_to_user(void *kaddr, int klen, void *uaddr, int *ulen); extern int move_addr_to_kernel(void *uaddr, int ulen, void *kaddr); #endif #endif /* _LINUX_SOCKET_H */ |