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curl/lib/setup-win32.h

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+#ifndef HEADER_CURL_SETUP_WIN32_H
+#define HEADER_CURL_SETUP_WIN32_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+/*
+ * Include header files for windows builds before redefining anything.
+ * Use this preprocessor block only to include or exclude windows.h,
+ * winsock2.h, ws2tcpip.h or winsock.h. Any other windows thing belongs
+ * to any other further and independent block.  Under Cygwin things work
+ * just as under linux (e.g. <sys/socket.h>) and the winsock headers should
+ * never be included when __CYGWIN__ is defined.  configure script takes
+ * care of this, not defining HAVE_WINDOWS_H, HAVE_WINSOCK_H, HAVE_WINSOCK2_H,
+ * neither HAVE_WS2TCPIP_H when __CYGWIN__ is defined.
+ */
+
+#ifdef HAVE_WINDOWS_H
+#  if defined(UNICODE) && !defined(_UNICODE)
+#    define _UNICODE
+#  endif
+#  if defined(_UNICODE) && !defined(UNICODE)
+#    define UNICODE
+#  endif
+#  include <winerror.h>
+#  include <windows.h>
+#  ifdef HAVE_WINSOCK2_H
+#    include <winsock2.h>
+#    ifdef HAVE_WS2TCPIP_H
+#      include <ws2tcpip.h>
+#    endif
+#  else
+#    ifdef HAVE_WINSOCK_H
+#      include <winsock.h>
+#    endif
+#  endif
+#  include <tchar.h>
+#  ifdef UNICODE
+     typedef wchar_t *(*curl_wcsdup_callback)(const wchar_t *str);
+#  endif
+#endif
+
+/*
+ * Define USE_WINSOCK to 2 if we have and use WINSOCK2 API, else
+ * undefine USE_WINSOCK.
+ */
+
+#undef USE_WINSOCK
+
+#ifdef HAVE_WINSOCK2_H
+#  define USE_WINSOCK 2
+#else
+#  ifdef HAVE_WINSOCK_H
+#    error "WinSock version 1 is no longer supported, version 2 is required!"
+#  endif
+#endif
+
+/*
+ * Define _WIN32_WINNT_[OS] symbols because not all Windows build systems have
+ * those symbols to compare against, and even those that do may be missing
+ * newer symbols.
+ */
+
+#ifndef _WIN32_WINNT_NT4
+#define _WIN32_WINNT_NT4            0x0400   /* Windows NT 4.0 */
+#endif
+#ifndef _WIN32_WINNT_WIN2K
+#define _WIN32_WINNT_WIN2K          0x0500   /* Windows 2000 */
+#endif
+#ifndef _WIN32_WINNT_WINXP
+#define _WIN32_WINNT_WINXP          0x0501   /* Windows XP */
+#endif
+#ifndef _WIN32_WINNT_WS03
+#define _WIN32_WINNT_WS03           0x0502   /* Windows Server 2003 */
+#endif
+#ifndef _WIN32_WINNT_WIN6
+#define _WIN32_WINNT_WIN6           0x0600   /* Windows Vista */
+#endif
+#ifndef _WIN32_WINNT_VISTA
+#define _WIN32_WINNT_VISTA          0x0600   /* Windows Vista */
+#endif
+#ifndef _WIN32_WINNT_WS08
+#define _WIN32_WINNT_WS08           0x0600   /* Windows Server 2008 */
+#endif
+#ifndef _WIN32_WINNT_LONGHORN
+#define _WIN32_WINNT_LONGHORN       0x0600   /* Windows Vista */
+#endif
+#ifndef _WIN32_WINNT_WIN7
+#define _WIN32_WINNT_WIN7           0x0601   /* Windows 7 */
+#endif
+#ifndef _WIN32_WINNT_WIN8
+#define _WIN32_WINNT_WIN8           0x0602   /* Windows 8 */
+#endif
+#ifndef _WIN32_WINNT_WINBLUE
+#define _WIN32_WINNT_WINBLUE        0x0603   /* Windows 8.1 */
+#endif
+#ifndef _WIN32_WINNT_WINTHRESHOLD
+#define _WIN32_WINNT_WINTHRESHOLD   0x0A00   /* Windows 10 */
+#endif
+#ifndef _WIN32_WINNT_WIN10
+#define _WIN32_WINNT_WIN10          0x0A00   /* Windows 10 */
+#endif
+
+#endif /* HEADER_CURL_SETUP_WIN32_H */