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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | #ifndef _LINUX_SOCKET_H |
| 2 | #define _LINUX_SOCKET_H |
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| 3 | |||
| 4 | struct sockaddr |
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| 5 | { |
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| 6 | unsigned short sa_family; /* address family, AF_xxx */ |
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| 7 | char sa_data[14]; /* 14 bytes of protocol address */ |
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| 8 | }; |
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| 9 | |||
| 10 | struct linger { |
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| 11 | int l_onoff; /* Linger active */ |
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| 12 | int l_linger; /* How long to linger for */ |
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| 13 | }; |
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| 14 | |||
| 15 | /* |
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| 16 | * As we do 4.4BSD message passing we use a 4.4BSD message passing |
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| 17 | * system, not 4.3. Thus msg_accrights(len) are now missing. They |
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| 18 | * belong in an obscure libc emulation or the bin. |
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| 19 | */ |
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| 20 | |||
| 21 | struct msghdr |
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| 22 | { |
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| 23 | void * msg_name; /* Socket name */ |
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| 24 | int msg_namelen; /* Length of name */ |
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| 25 | struct iovec * msg_iov; /* Data blocks */ |
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| 26 | int msg_iovlen; /* Number of blocks */ |
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| 27 | void * msg_control; /* Per protocol magic (eg BSD file descriptor passing) */ |
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| 28 | int msg_controllen; /* Length of rights list */ |
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| 29 | int msg_flags; /* 4.4 BSD item we dont use */ |
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| 30 | }; |
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| 31 | |||
| 32 | /* Control Messages */ |
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| 33 | |||
| 34 | #define SCM_RIGHTS 1 |
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| 35 | |||
| 36 | /* Socket types. */ |
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| 37 | #define SOCK_STREAM 1 /* stream (connection) socket */ |
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| 38 | #define SOCK_DGRAM 2 /* datagram (conn.less) socket */ |
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| 39 | #define SOCK_RAW 3 /* raw socket */ |
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| 40 | #define SOCK_RDM 4 /* reliably-delivered message */ |
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| 41 | #define SOCK_SEQPACKET 5 /* sequential packet socket */ |
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| 42 | #define SOCK_PACKET 10 /* linux specific way of */ |
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| 43 | /* getting packets at the dev */ |
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| 44 | /* level. For writing rarp and */ |
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| 45 | /* other similar things on the */ |
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| 46 | /* user level. */ |
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| 47 | |||
| 48 | /* Supported address families. */ |
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| 49 | #define AF_UNSPEC 0 |
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| 50 | #define AF_UNIX 1 /* Unix domain sockets */ |
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| 51 | #define AF_INET 2 /* Internet IP Protocol */ |
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| 52 | #define AF_AX25 3 /* Amateur Radio AX.25 */ |
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| 53 | #define AF_IPX 4 /* Novell IPX */ |
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| 54 | #define AF_APPLETALK 5 /* Appletalk DDP */ |
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| 55 | #define AF_NETROM 6 /* Amateur radio NetROM */ |
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| 56 | #define AF_BRIDGE 7 /* Multiprotocol bridge */ |
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| 57 | #define AF_AAL5 8 /* Reserved for Werner's ATM */ |
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| 58 | #define AF_X25 9 /* Reserved for X.25 project */ |
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| 59 | #define AF_INET6 10 /* IP version 6 */ |
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| 60 | #define AF_MAX 12 /* For now.. */ |
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| 61 | |||
| 62 | /* Protocol families, same as address families. */ |
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| 63 | #define PF_UNSPEC AF_UNSPEC |
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| 64 | #define PF_UNIX AF_UNIX |
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| 65 | #define PF_INET AF_INET |
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| 66 | #define PF_AX25 AF_AX25 |
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| 67 | #define PF_IPX AF_IPX |
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| 68 | #define PF_APPLETALK AF_APPLETALK |
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| 69 | #define PF_NETROM AF_NETROM |
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| 70 | #define PF_BRIDGE AF_BRIDGE |
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| 71 | #define PF_AAL5 AF_AAL5 |
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| 72 | #define PF_X25 AF_X25 |
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| 73 | #define PF_INET6 AF_INET6 |
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| 74 | |||
| 75 | #define PF_MAX AF_MAX |
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| 76 | |||
| 77 | /* Maximum queue length specifiable by listen. */ |
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| 78 | #define SOMAXCONN 128 |
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| 79 | |||
| 80 | /* Flags we can use with send/ and recv. */ |
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| 81 | #define MSG_OOB 1 |
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| 82 | #define MSG_PEEK 2 |
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| 83 | #define MSG_DONTROUTE 4 |
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| 84 | /*#define MSG_CTRUNC 8 - We need to support this for BSD oddments */ |
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| 85 | #define MSG_PROXY 16 /* Supply or ask second address. */ |
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| 86 | |||
| 87 | /* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */ |
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| 88 | #define SOL_IP 0 |
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| 89 | #define SOL_IPX 256 |
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| 90 | #define SOL_AX25 257 |
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| 91 | #define SOL_ATALK 258 |
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| 92 | #define SOL_NETROM 259 |
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| 93 | #define SOL_TCP 6 |
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| 94 | #define SOL_UDP 17 |
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| 95 | |||
| 96 | /* IP options */ |
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| 97 | #define IP_TOS 1 |
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| 98 | #define IPTOS_LOWDELAY 0x10 |
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| 99 | #define IPTOS_THROUGHPUT 0x08 |
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| 100 | #define IPTOS_RELIABILITY 0x04 |
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| 101 | #define IPTOS_MINCOST 0x02 |
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| 102 | #define IP_TTL 2 |
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| 103 | #define IP_HDRINCL 3 |
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| 104 | #define IP_OPTIONS 4 |
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| 105 | |||
| 106 | #define IP_MULTICAST_IF 32 |
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| 107 | #define IP_MULTICAST_TTL 33 |
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| 108 | #define IP_MULTICAST_LOOP 34 |
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| 109 | #define IP_ADD_MEMBERSHIP 35 |
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| 110 | #define IP_DROP_MEMBERSHIP 36 |
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| 111 | |||
| 112 | /* These need to appear somewhere around here */ |
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| 113 | #define IP_DEFAULT_MULTICAST_TTL 1 |
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| 114 | #define IP_DEFAULT_MULTICAST_LOOP 1 |
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| 115 | #define IP_MAX_MEMBERSHIPS 20 |
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| 116 | |||
| 117 | /* IPX options */ |
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| 118 | #define IPX_TYPE 1 |
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| 119 | |||
| 120 | /* TCP options - this way around because someone left a set in the c library includes */ |
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| 121 | #define TCP_NODELAY 1 |
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| 122 | #define TCP_MAXSEG 2 |
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| 123 | |||
| 124 | /* The various priorities. */ |
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| 125 | #define SOPRI_INTERACTIVE 0 |
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| 126 | #define SOPRI_NORMAL 1 |
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| 127 | #define SOPRI_BACKGROUND 2 |
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| 128 | |||
| 129 | #define SIOCDEVPRIVATE 0x89f0 |
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| 130 | |||
| 131 | #ifdef __KERNEL__ |
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| 132 | extern void memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); |
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| 133 | extern int verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode); |
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| 134 | extern void memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len); |
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| 135 | extern int move_addr_to_user(void *kaddr, int klen, void *uaddr, int *ulen); |
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| 136 | extern int move_addr_to_kernel(void *uaddr, int ulen, void *kaddr); |
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| 137 | #endif |
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| 138 | #endif /* _LINUX_SOCKET_H */ |