curl/lib/setup-win32.h

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#ifndef HEADER_CURL_SETUP_WIN32_H
#define HEADER_CURL_SETUP_WIN32_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
2020-11-04 21:02:01 +08:00
* 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.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
/*
* Include header files for windows builds before redefining anything.
* Use this preprocessor block only to include or exclude windows.h,
* winsock2.h or ws2tcpip.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_WINSOCK2_H,
* neither HAVE_WS2TCPIP_H when __CYGWIN__ is defined.
*/
#ifdef HAVE_WINDOWS_H
# if defined(UNICODE) && !defined(_UNICODE)
# error "UNICODE is defined but _UNICODE is not defined"
# endif
# if defined(_UNICODE) && !defined(UNICODE)
# error "_UNICODE is defined but UNICODE is not defined"
# endif
/*
* Don't include unneeded stuff in Windows headers to avoid compiler
* warnings and macro clashes.
* Make sure to define this macro before including any Windows headers.
*/
# ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
# endif
# ifndef NOGDI
# define NOGDI
# endif
# ifdef HAVE_WINSOCK2_H
# include <winsock2.h>
# ifdef HAVE_WS2TCPIP_H
# include <ws2tcpip.h>
# endif
# endif
cmake: pre-fill rest of detection values for Windows The goal of this patch is to avoid unnecessary feature detection work when doing Windows builds with CMake. Do this by pre-filling well-known detection results for Windows and specifically for mingw-w64 and MSVC compilers. Also limit feature checks to platforms where the results are actually used. Drop a few redundant ones. And some tidying up. - pre-fill remaining detection values in Windows CMake builds. Based on actual detection results observed in CI runs, preceding similar work over libssh2 and matching up values with `lib/config-win32.h`. This brings down CMake configuration time from 58 to 14 seconds on the same local machine. On AppVeyor CI this translates to: - 128 seconds -> 50 seconds VS2022 MSVC with OpenSSL (per CMake job): https://ci.appveyor.com/project/curlorg/curl/builds/48208419/job/4gw66ecrjpy7necb#L296 https://ci.appveyor.com/project/curlorg/curl/builds/48217440/job/8m4fwrr2fe249uo8#L186 - 62 seconds -> 16 seconds VS2017 MINGW (per CMake job): https://ci.appveyor.com/project/curlorg/curl/builds/48208419/job/s1y8q5ivlcs7ub29?fullLog=true#L290 https://ci.appveyor.com/project/curlorg/curl/builds/48217440/job/pchpxyjsyc9kl13a?fullLog=true#L194 The formula is about 1-3 seconds delay for each detection. Almost all of these trigger a full compile-link cycle behind the scenes, slow even today, both cross and native, mingw-w64 and apparently MSVC too. Enabling .map files or other custom build features slows it down further. (Similar is expected for autotools configure.) - stop detecting `idn2.h` if idn2 was deselected. autotools does this. - stop detecting `idn2.h` if idn2 was not found. This deviates from autotools. Source code requires both header and lib, so this is still correct, but faster. - limit `ADDRESS_FAMILY` detection to Windows. - normalize `HAVE_WIN32_WINNT` value to lowercase `0x0a12` format. - pre-fill `HAVE_WIN32_WINNT`-dependent detection results. Saving 4 (slow) feature-detections in most builds: `getaddrinfo`, `freeaddrinfo`, `inet_ntop`, `inet_pton` - fix pre-filled `HAVE_SYS_TIME_H`, `HAVE_SYS_PARAM_H`, `HAVE_GETTIMEOFDAY` for mingw-w64. Luckily this do not change build results, as `WIN32` took priority over `HAVE_GETTIMEOFDAY` with the current source code. - limit `HAVE_CLOCK_GETTIME_MONOTONIC_RAW` and `HAVE_CLOCK_GETTIME_MONOTONIC` detections to non-Windows. We're not using these in the source code for Windows. - reduce compiler warning noise in CMake internal logs: - fix to include `winsock2.h` before `windows.h`. Apply it to autotools test snippets too. - delete previous `-D_WINSOCKAPI_=` hack that aimed to fix the above. - cleanup `CMake/CurlTests.c` to emit less warnings. - delete redundant `HAVE_MACRO_SIGSETJMP` feature check. It was the same check as `HAVE_SIGSETJMP`. - delete 'experimental' marking from `CURL_USE_OPENSSL`. - show CMake version via `CMakeLists.txt`. Credit to the `zlib-ng` project for the idea: https://github.com/zlib-ng/zlib-ng/blob/61e181c8ae93dbf56040336179c9954078bd1399/CMakeLists.txt#L7 - make `CMake/CurlTests.c` pass `checksrc`. - `CMake/WindowsCache.cmake` tidy-ups. - replace `WIN32` guard with `_WIN32` in `CMake/CurlTests.c`. Closes #12044
2023-10-06 07:38:59 +08:00
# include <windows.h>
# include <winerror.h>
# 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
#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 */