| 1 | (* Copyright (C) 2002-2006, 2008 Henry Cejtin, Matthew Fluet, Suresh |
| 2 | * Jagannathan, and Stephen Weeks. |
| 3 | * |
| 4 | * MLton is released under a BSD-style license. |
| 5 | * See the file MLton-LICENSE for details. |
| 6 | *) |
| 7 | |
| 8 | structure UnixSock : UNIX_SOCK = |
| 9 | struct |
| 10 | structure Prim = PrimitiveFFI.Socket.UnixSock |
| 11 | |
| 12 | datatype unix = UNIX |
| 13 | type 'sock_type sock = (unix, 'sock_type) Socket.sock |
| 14 | type 'mode stream_sock = 'mode Socket.stream sock |
| 15 | type dgram_sock = Socket.dgram sock |
| 16 | type sock_addr = unix Socket.sock_addr |
| 17 | val unixAF = Net.AddrFamily.fromRep PrimitiveFFI.Socket.AF.UNIX |
| 18 | |
| 19 | fun toAddr s = |
| 20 | let |
| 21 | val (sa, salen, finish) = Socket.newSockAddr () |
| 22 | val _ = Prim.toAddr (NullString.nullTerm s, |
| 23 | C_Size.fromInt (String.size s), |
| 24 | sa, salen) |
| 25 | in |
| 26 | finish () |
| 27 | end |
| 28 | |
| 29 | fun fromAddr sa = |
| 30 | let |
| 31 | val sa = Socket.unpackSockAddr sa |
| 32 | val len = Prim.pathLen sa |
| 33 | val a = CharArray.array (C_Size.toInt len, #"\000") |
| 34 | val _ = Prim.fromAddr (sa, CharArray.toPoly a, len) |
| 35 | in |
| 36 | CharArraySlice.vector (CharArraySlice.slice (a, 0, SOME (C_Size.toInt len))) |
| 37 | end |
| 38 | |
| 39 | structure Strm = |
| 40 | struct |
| 41 | fun socket () = GenericSock.socket (unixAF, Socket.SOCK.stream) |
| 42 | fun socketPair () = GenericSock.socketPair (unixAF, Socket.SOCK.stream) |
| 43 | end |
| 44 | structure DGrm = |
| 45 | struct |
| 46 | fun socket () = GenericSock.socket (unixAF, Socket.SOCK.dgram) |
| 47 | fun socketPair () = GenericSock.socketPair (unixAF, Socket.SOCK.dgram) |
| 48 | end |
| 49 | end |