added missing function
[gnutls.git] / gl / w32sock.h
blobef0b5937e1f8cdfff6f98f8528c9ec01d24a0c32
1 /* w32sock.h --- internal auxiliary functions for Windows socket functions
3 Copyright (C) 2008-2012 Free Software Foundation, Inc.
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 /* Written by Paolo Bonzini */
20 #include <errno.h>
22 /* Get O_RDWR and O_BINARY. */
23 #include <fcntl.h>
25 /* Get _open_osfhandle(). */
26 #include <io.h>
28 /* Get _get_osfhandle(). */
29 #include "msvc-nothrow.h"
31 #define FD_TO_SOCKET(fd) ((SOCKET) _get_osfhandle ((fd)))
32 #define SOCKET_TO_FD(fh) (_open_osfhandle ((intptr_t) (fh), O_RDWR | O_BINARY))
34 static inline void
35 set_winsock_errno (void)
37 int err = WSAGetLastError ();
39 /* Map some WSAE* errors to the runtime library's error codes. */
40 switch (err)
42 case WSA_INVALID_HANDLE:
43 errno = EBADF;
44 break;
45 case WSA_NOT_ENOUGH_MEMORY:
46 errno = ENOMEM;
47 break;
48 case WSA_INVALID_PARAMETER:
49 errno = EINVAL;
50 break;
51 case WSAENAMETOOLONG:
52 errno = ENAMETOOLONG;
53 break;
54 case WSAENOTEMPTY:
55 errno = ENOTEMPTY;
56 break;
57 case WSAEWOULDBLOCK:
58 errno = EWOULDBLOCK;
59 break;
60 case WSAEINPROGRESS:
61 errno = EINPROGRESS;
62 break;
63 case WSAEALREADY:
64 errno = EALREADY;
65 break;
66 case WSAENOTSOCK:
67 errno = ENOTSOCK;
68 break;
69 case WSAEDESTADDRREQ:
70 errno = EDESTADDRREQ;
71 break;
72 case WSAEMSGSIZE:
73 errno = EMSGSIZE;
74 break;
75 case WSAEPROTOTYPE:
76 errno = EPROTOTYPE;
77 break;
78 case WSAENOPROTOOPT:
79 errno = ENOPROTOOPT;
80 break;
81 case WSAEPROTONOSUPPORT:
82 errno = EPROTONOSUPPORT;
83 break;
84 case WSAEOPNOTSUPP:
85 errno = EOPNOTSUPP;
86 break;
87 case WSAEAFNOSUPPORT:
88 errno = EAFNOSUPPORT;
89 break;
90 case WSAEADDRINUSE:
91 errno = EADDRINUSE;
92 break;
93 case WSAEADDRNOTAVAIL:
94 errno = EADDRNOTAVAIL;
95 break;
96 case WSAENETDOWN:
97 errno = ENETDOWN;
98 break;
99 case WSAENETUNREACH:
100 errno = ENETUNREACH;
101 break;
102 case WSAENETRESET:
103 errno = ENETRESET;
104 break;
105 case WSAECONNABORTED:
106 errno = ECONNABORTED;
107 break;
108 case WSAECONNRESET:
109 errno = ECONNRESET;
110 break;
111 case WSAENOBUFS:
112 errno = ENOBUFS;
113 break;
114 case WSAEISCONN:
115 errno = EISCONN;
116 break;
117 case WSAENOTCONN:
118 errno = ENOTCONN;
119 break;
120 case WSAETIMEDOUT:
121 errno = ETIMEDOUT;
122 break;
123 case WSAECONNREFUSED:
124 errno = ECONNREFUSED;
125 break;
126 case WSAELOOP:
127 errno = ELOOP;
128 break;
129 case WSAEHOSTUNREACH:
130 errno = EHOSTUNREACH;
131 break;
132 default:
133 errno = (err > 10000 && err < 10025) ? err - 10000 : err;
134 break;