xref: /third_party/curl/lib/system_win32.h (revision 13498266)
1#ifndef HEADER_CURL_SYSTEM_WIN32_H
2#define HEADER_CURL_SYSTEM_WIN32_H
3/***************************************************************************
4 *                                  _   _ ____  _
5 *  Project                     ___| | | |  _ \| |
6 *                             / __| | | | |_) | |
7 *                            | (__| |_| |  _ <| |___
8 *                             \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) Steve Holme, <steve_holme@hotmail.com>.
11 *
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at https://curl.se/docs/copyright.html.
15 *
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 * SPDX-License-Identifier: curl
24 *
25 ***************************************************************************/
26
27#include "curl_setup.h"
28
29#ifdef _WIN32
30
31extern LARGE_INTEGER Curl_freq;
32extern bool Curl_isVistaOrGreater;
33extern bool Curl_isWindows8OrGreater;
34
35CURLcode Curl_win32_init(long flags);
36void Curl_win32_cleanup(long init_flags);
37
38/* We use our own typedef here since some headers might lack this */
39typedef unsigned int(WINAPI *IF_NAMETOINDEX_FN)(const char *);
40
41/* This is used instead of if_nametoindex if available on Windows */
42extern IF_NAMETOINDEX_FN Curl_if_nametoindex;
43
44/* Identical copy of addrinfoexW/ADDRINFOEXW */
45typedef struct addrinfoexW_
46{
47  int                  ai_flags;
48  int                  ai_family;
49  int                  ai_socktype;
50  int                  ai_protocol;
51  size_t               ai_addrlen;
52  PWSTR                ai_canonname;
53  struct sockaddr     *ai_addr;
54  void                *ai_blob;
55  size_t               ai_bloblen;
56  LPGUID               ai_provider;
57  struct addrinfoexW_ *ai_next;
58} ADDRINFOEXW_;
59
60typedef void (CALLBACK *LOOKUP_COMPLETION_FN)(DWORD, DWORD, LPWSAOVERLAPPED);
61typedef void (WSAAPI *FREEADDRINFOEXW_FN)(ADDRINFOEXW_*);
62typedef int (WSAAPI *GETADDRINFOEXCANCEL_FN)(LPHANDLE);
63typedef int (WSAAPI *GETADDRINFOEXW_FN)(PCWSTR, PCWSTR, DWORD, LPGUID,
64  const ADDRINFOEXW_*, ADDRINFOEXW_**, struct timeval*, LPOVERLAPPED,
65  LOOKUP_COMPLETION_FN, LPHANDLE);
66
67extern FREEADDRINFOEXW_FN Curl_FreeAddrInfoExW;
68extern GETADDRINFOEXCANCEL_FN Curl_GetAddrInfoExCancel;
69extern GETADDRINFOEXW_FN Curl_GetAddrInfoExW;
70
71/* This is used to dynamically load DLLs */
72HMODULE Curl_load_library(LPCTSTR filename);
73#else  /* _WIN32 */
74#define Curl_win32_init(x) CURLE_OK
75#endif /* !_WIN32 */
76
77#endif /* HEADER_CURL_SYSTEM_WIN32_H */
78