*: check defined(_WIN32) instead of defined(WIN32)

NEWS

@@ -5,6 +5,7 @@ ver 0.20.13 (not yet released)
   - upnp: work around libupnp 1.6.24 API breakage
 * queue: fix spuriously misplaced prioritized songs
 * include Windows cross-build script in source tarball
+* fix Windows build failures
 
 ver 0.20.12 (2017/11/25)
 * database

configure.ac

@@ -492,7 +492,7 @@ if test x$enable_ipv6 = xyes; then
 	AC_EGREP_CPP([AP_maGiC_VALUE],
 	[
 #include <sys/types.h>
-#ifdef WIN32
+#ifdef _WIN32
 #include <winsock2.h>
 #else
 #include <sys/socket.h>

src/CommandLine.cxx

@@ -67,7 +67,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 #define CONFIG_FILE_LOCATION PATH_LITERAL("mpd\\mpd.conf")
 #define APP_CONFIG_FILE_LOCATION PATH_LITERAL("conf\\mpd.conf")
 #else
@@ -389,7 +389,7 @@ ParseCommandLine(int argc, char **argv, struct options *options)
 	ConfigLoader loader;
 
 	bool found =
-#ifdef WIN32
+#ifdef _WIN32
 		loader.TryFile(GetUserConfigDir(), CONFIG_FILE_LOCATION) ||
 		loader.TryFile(GetSystemConfigDir(), CONFIG_FILE_LOCATION) ||
 		loader.TryFile(GetAppBaseDir(), APP_CONFIG_FILE_LOCATION);

src/LocateUri.hxx

@@ -24,7 +24,7 @@
 #include "Compiler.h"
 #include "fs/AllocatedPath.hxx"
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 /* damn you, windows.h! */
 #ifdef ABSOLUTE

src/LogBackend.cxx

@@ -162,7 +162,7 @@ FileLog(const Domain &domain, const char *message)
 		domain.GetName(),
 		chomp_length(message), message);
 
-#ifdef WIN32
+#ifdef _WIN32
 	/* force-flush the log file, because setvbuf() does not seem
 	   to have an effect on WIN32 */
 	fflush(stderr);

src/LogInit.cxx

@@ -72,7 +72,7 @@ log_init_file(int line)
 
 	out_fd = open_log_file();
 	if (out_fd < 0) {
-#ifdef WIN32
+#ifdef _WIN32
 		const std::string out_path_utf8 = out_path.ToUTF8();
 		throw FormatRuntimeError("failed to open log file \"%s\" (config line %d)",
 					 out_path_utf8.c_str(), line);
@@ -182,7 +182,7 @@ void setup_log_output()
 	fflush(nullptr);
 
 	if (out_fd < 0) {
-#ifdef WIN32
+#ifdef _WIN32
 		return;
 #else
 		out_fd = open("/dev/null", O_WRONLY);

src/LogLevel.hxx

@@ -20,7 +20,7 @@
 #ifndef MPD_LOG_LEVEL_HXX
 #define MPD_LOG_LEVEL_HXX
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 /* damn you, windows.h! */
 #ifdef ERROR

src/Main.cxx

@@ -106,7 +106,7 @@
 #include <locale.h>
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <winsock2.h>
 #include <ws2tcpip.h>
 #endif
@@ -289,7 +289,7 @@ glue_state_file_init()
  */
 static void winsock_init(void)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	WSADATA sockinfo;
 
 	int retval = WSAStartup(MAKEWORD(2, 2), &sockinfo);
@@ -418,7 +418,7 @@ Instance::OnIdle(unsigned flags)
 
 int main(int argc, char *argv[])
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return win32_main(argc, argv);
 #else
 	return mpd_main(argc, argv);
@@ -615,7 +615,7 @@ try {
 	   playlist_state_restore() */
 	instance->partition->pc.LockUpdateAudio();
 
-#ifdef WIN32
+#ifdef _WIN32
 	win32_app_started();
 #endif
 
@@ -630,7 +630,7 @@ try {
 	/* run the main loop */
 	instance->event_loop.Run();
 
-#ifdef WIN32
+#ifdef _WIN32
 	win32_app_stopping();
 #endif
 
@@ -702,7 +702,7 @@ try {
 	daemonize_finish();
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 	WSACleanup();
 #endif
 

src/Main.hxx

@@ -42,7 +42,7 @@ int mpd_main(int argc, char *argv[]);
 
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 
 /**
  * If program is run as windows service performs nessesary initialization

src/Stats.cxx

@@ -31,7 +31,7 @@
 
 #include <chrono>
 
-#ifndef WIN32
+#ifndef _WIN32
 /**
  * The monotonic time stamp when MPD was started.  It is used to
  * calculate the uptime.
@@ -114,7 +114,7 @@ stats_print(Response &r, const Partition &partition)
 {
 	r.Format("uptime: %u\n"
 		 "playtime: %lu\n",
-#ifdef WIN32
+#ifdef _WIN32
 		 GetProcessUptimeS(),
 #else
 		 (unsigned)std::chrono::duration_cast<std::chrono::seconds>(std::chrono::steady_clock::now() - start_time).count(),

src/TimePrint.cxx

@@ -24,7 +24,7 @@
 void
 time_print(Response &r, const char *name, time_t t)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	const struct tm *tm2 = gmtime(&t);
 #else
 	struct tm tm;
@@ -35,7 +35,7 @@ time_print(Response &r, const char *name, time_t t)
 
 	char buffer[32];
 	strftime(buffer, sizeof(buffer),
-#ifdef WIN32
+#ifdef _WIN32
 		 "%Y-%m-%dT%H:%M:%SZ",
 #else
 		 "%FT%TZ",

src/client/ClientFile.cxx

@@ -28,7 +28,7 @@
 void
 Client::AllowFile(Path path_fs) const
 {
-#ifdef WIN32
+#ifdef _WIN32
 	(void)path_fs;
 
 	throw ProtocolError(ACK_ERROR_PERMISSION, "Access denied");

src/client/ClientMessage.hxx

@@ -24,7 +24,7 @@
 
 #include <string>
 
-#ifdef WIN32
+#ifdef _WIN32
 /* fuck WIN32! */
 #include <windows.h>
 #undef GetMessage

src/client/ClientNew.cxx

@@ -29,7 +29,7 @@
 #include "Log.hxx"
 
 #include <assert.h>
-#ifdef WIN32
+#ifdef _WIN32
 #include <winsock2.h>
 #else
 #include <sys/socket.h>

src/command/CommandResult.hxx

@@ -20,7 +20,7 @@
 #ifndef MPD_COMMAND_RESULT_HXX
 #define MPD_COMMAND_RESULT_HXX
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 /* damn you, windows.h! */
 #ifdef ERROR

src/command/FileCommands.cxx

@@ -58,7 +58,7 @@ skip_path(Path name_fs) noexcept
 	return name_fs.HasNewline();
 }
 
-#if defined(WIN32) && GCC_CHECK_VERSION(4,6)
+#if defined(_WIN32) && GCC_CHECK_VERSION(4,6)
 /* PRIu64 causes bogus compiler warning */
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wformat"
@@ -101,7 +101,7 @@ handle_listfiles_local(Response &r, Path path_fs)
 	return CommandResult::OK;
 }
 
-#if defined(WIN32) && GCC_CHECK_VERSION(4,6)
+#if defined(_WIN32) && GCC_CHECK_VERSION(4,6)
 #pragma GCC diagnostic pop
 #endif
 

src/command/StorageCommands.cxx

@@ -50,7 +50,7 @@ skip_path(const char *name_utf8) noexcept
 	return strchr(name_utf8, '\n') != nullptr;
 }
 
-#if defined(WIN32) && GCC_CHECK_VERSION(4,6)
+#if defined(_WIN32) && GCC_CHECK_VERSION(4,6)
 /* PRIu64 causes bogus compiler warning */
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wformat"
@@ -94,7 +94,7 @@ handle_listfiles_storage(Response &r, StorageDirectoryReader &reader)
 	}
 }
 
-#if defined(WIN32) && GCC_CHECK_VERSION(4,6)
+#if defined(_WIN32) && GCC_CHECK_VERSION(4,6)
 #pragma GCC diagnostic pop
 #endif
 

src/config/ConfigOption.hxx

@@ -22,7 +22,7 @@
 
 #include "Compiler.h"
 
-#if defined(WIN32) && CLANG_OR_GCC_VERSION(4,7)
+#if defined(_WIN32) && CLANG_OR_GCC_VERSION(4,7)
 /* "INPUT" is declared by winuser.h */
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wshadow"
@@ -93,7 +93,7 @@ enum class ConfigBlockOption {
 	MAX
 };
 
-#if defined(WIN32) && CLANG_OR_GCC_VERSION(4,7)
+#if defined(_WIN32) && CLANG_OR_GCC_VERSION(4,7)
 #pragma GCC diagnostic pop
 #endif
 

src/config/ConfigPath.cxx

@@ -29,7 +29,7 @@
 #include <assert.h>
 #include <string.h>
 
-#ifndef WIN32
+#ifndef _WIN32
 #include <pwd.h>
 
 /**
@@ -79,7 +79,7 @@ ParsePath(const char *path)
 {
 	assert(path != nullptr);
 
-#ifndef WIN32
+#ifndef _WIN32
 	if (path[0] == '~') {
 		++path;
 
@@ -119,7 +119,7 @@ ParsePath(const char *path)
 	} else {
 #endif
 		return AllocatedPath::FromUTF8Throw(path);
-#ifndef WIN32
+#ifndef _WIN32
 	}
 #endif
 }

src/db/plugins/simple/SimpleDatabasePlugin.cxx

@@ -115,7 +115,7 @@ SimpleDatabase::Check() const
 						 path_utf8 + "\" because the "
 						 "parent path is not a directory");
 
-#ifndef WIN32
+#ifndef _WIN32
 		/* Check if we can write to the directory */
 		if (!CheckAccess(dirPath, X_OK | W_OK)) {
 			const int e = errno;
@@ -134,7 +134,7 @@ SimpleDatabase::Check() const
 	if (!fi.IsRegular())
 		throw std::runtime_error("db file \"" + path_utf8 + "\" is not a regular file");
 
-#ifndef WIN32
+#ifndef _WIN32
 	/* And check that we can write to it */
 	if (!CheckAccess(path, R_OK | W_OK))
 		throw FormatErrno("Can't open db file \"%s\" for reading/writing",

src/db/update/UpdateIO.cxx

@@ -91,7 +91,7 @@ bool
 directory_child_access(Storage &storage, const Directory &directory,
 		       const char *name, int mode) noexcept
 {
-#ifdef WIN32
+#ifdef _WIN32
 	/* CheckAccess() is useless on WIN32 */
 	(void)storage;
 	(void)directory;

src/db/update/Walk.cxx

@@ -55,7 +55,7 @@ UpdateWalk::UpdateWalk(EventLoop &_loop, DatabaseListener &_listener,
 	 storage(_storage),
 	 editor(_loop, _listener)
 {
-#ifndef WIN32
+#ifndef _WIN32
 	follow_inside_symlinks =
 		config_get_bool(ConfigOption::FOLLOW_INSIDE_SYMLINKS,
 				DEFAULT_FOLLOW_INSIDE_SYMLINKS);
@@ -133,7 +133,7 @@ UpdateWalk::PurgeDeletedFromDirectory(Directory &directory)
 	}
 }
 
-#ifndef WIN32
+#ifndef _WIN32
 static bool
 update_directory_stat(Storage &storage, Directory &directory)
 {
@@ -156,7 +156,7 @@ static int
 FindAncestorLoop(Storage &storage, Directory *parent,
 		 unsigned inode, unsigned device)
 {
-#ifndef WIN32
+#ifndef _WIN32
 	if (device == 0 && inode == 0)
 		/* can't detect loops if the Storage does not support
 		   these numbers */
@@ -258,7 +258,7 @@ bool
 UpdateWalk::SkipSymlink(const Directory *directory,
 			const char *utf8_name) const noexcept
 {
-#ifndef WIN32
+#ifndef _WIN32
 	const auto path_fs = storage.MapChildFS(directory->GetPath(),
 						utf8_name);
 	if (path_fs.IsNull())

src/db/update/Walk.hxx

@@ -36,7 +36,7 @@ class UpdateWalk final {
 	friend class UpdateArchiveVisitor;
 #endif
 
-#ifndef WIN32
+#ifndef _WIN32
 	static constexpr bool DEFAULT_FOLLOW_INSIDE_SYMLINKS = true;
 	static constexpr bool DEFAULT_FOLLOW_OUTSIDE_SYMLINKS = true;
 

src/decoder/plugins/FlacIOHandle.cxx

@@ -46,7 +46,7 @@ FlacIORead(void *ptr, size_t size, size_t nmemb, FLAC__IOHandle handle)
 
 			p += nbytes;
 
-#ifndef WIN32
+#ifndef _WIN32
 		} catch (const std::system_error &e) {
 			errno = e.code().category() == ErrnoCategory()
 				? e.code().value()

src/event/MultiSocketMonitor.cxx

@@ -23,7 +23,7 @@
 
 #include <algorithm>
 
-#ifndef WIN32
+#ifndef _WIN32
 #include <poll.h>
 #endif
 
@@ -50,7 +50,7 @@ MultiSocketMonitor::ClearSocketList()
 	fds.clear();
 }
 
-#ifndef WIN32
+#ifndef _WIN32
 
 void
 MultiSocketMonitor::ReplaceSocketList(pollfd *pfds, unsigned n)

src/event/MultiSocketMonitor.hxx

@@ -31,7 +31,7 @@
 
 #include <assert.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 /* ERROR is a WIN32 macro that poisons our namespace; this is a kludge
    to allow us to use it anyway */
 #ifdef ERROR
@@ -39,7 +39,7 @@
 #endif
 #endif
 
-#ifndef WIN32
+#ifndef _WIN32
 struct pollfd;
 #endif
 
@@ -189,7 +189,7 @@ public:
 		}
 	}
 
-#ifndef WIN32
+#ifndef _WIN32
 	/**
 	 * Replace the socket list with the given file descriptors.
 	 * The given pollfd array will be modified by this method.

src/event/ServerSocket.cxx

@@ -43,7 +43,7 @@
 #include <unistd.h>
 #include <assert.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <ws2tcpip.h>
 #include <winsock.h>
 #else

src/event/SignalMonitor.cxx

@@ -20,7 +20,7 @@
 #include "config.h"
 #include "SignalMonitor.hxx"
 
-#ifndef WIN32
+#ifndef _WIN32
 
 #include "SocketMonitor.hxx"
 #include "util/Manual.hxx"

src/event/SignalMonitor.hxx

@@ -24,7 +24,7 @@
 
 class EventLoop;
 
-#ifndef WIN32
+#ifndef _WIN32
 
 #include "util/BindMethod.hxx"
 

src/event/SocketMonitor.cxx

@@ -24,7 +24,7 @@
 
 #include <assert.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <winsock2.h>
 #else
 #include <sys/socket.h>

src/event/SocketMonitor.hxx

@@ -28,7 +28,7 @@
 #include <assert.h>
 #include <stddef.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 /* ERROR is a WIN32 macro that poisons our namespace; this is a kludge
    to allow us to use it anyway */
 #ifdef ERROR

src/fs/AllocatedPath.cxx

@@ -31,7 +31,7 @@ AllocatedPath::~AllocatedPath() {}
 AllocatedPath
 AllocatedPath::FromUTF8(const char *path_utf8) noexcept
 {
-#if defined(HAVE_FS_CHARSET) || defined(WIN32)
+#if defined(HAVE_FS_CHARSET) || defined(_WIN32)
 	try {
 		return AllocatedPath(::PathFromUTF8(path_utf8));
 	} catch (const std::runtime_error &) {
@@ -45,7 +45,7 @@ AllocatedPath::FromUTF8(const char *path_utf8) noexcept
 AllocatedPath
 AllocatedPath::FromUTF8Throw(const char *path_utf8)
 {
-#if defined(HAVE_FS_CHARSET) || defined(WIN32)
+#if defined(HAVE_FS_CHARSET) || defined(_WIN32)
 	return AllocatedPath(::PathFromUTF8(path_utf8));
 #else
 	return FromFS(path_utf8);

src/fs/Charset.cxx

@@ -24,7 +24,7 @@
 #include "lib/icu/Converter.hxx"
 #include "util/AllocatedString.hxx"
 
-#ifdef WIN32
+#ifdef _WIN32
 #include "lib/icu/Win32.hxx"
 #include <windows.h>
 #endif
@@ -70,7 +70,7 @@ GetFSCharset() noexcept
 {
 #ifdef HAVE_FS_CHARSET
 	return fs_charset.empty() ? "UTF-8" : fs_charset.c_str();
-#elif defined(WIN32)
+#elif defined(_WIN32)
 	return "ACP";
 #else
 	return "UTF-8";
@@ -100,7 +100,7 @@ PathToUTF8(PathTraitsFS::const_pointer_type path_fs)
 	assert(path_fs != nullptr);
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 	const auto buffer = WideCharToMultiByte(CP_UTF8, path_fs);
 	return FixSeparators(PathTraitsUTF8::string(buffer.c_str()));
 #else
@@ -116,7 +116,7 @@ PathToUTF8(PathTraitsFS::const_pointer_type path_fs)
 #endif
 }
 
-#if defined(HAVE_FS_CHARSET) || defined(WIN32)
+#if defined(HAVE_FS_CHARSET) || defined(_WIN32)
 
 PathTraitsFS::string
 PathFromUTF8(PathTraitsUTF8::const_pointer_type path_utf8)
@@ -126,7 +126,7 @@ PathFromUTF8(PathTraitsUTF8::const_pointer_type path_utf8)
 	assert(path_utf8 != nullptr);
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 	const auto buffer = MultiByteToWideChar(CP_UTF8, path_utf8);
 	return PathTraitsFS::string(buffer.c_str());
 #else

src/fs/Charset.hxx

@@ -24,7 +24,7 @@
 #include "Compiler.h"
 #include "Traits.hxx"
 
-#if (defined(HAVE_ICU) || defined(HAVE_ICONV)) && !defined(WIN32)
+#if (defined(HAVE_ICU) || defined(HAVE_ICONV)) && !defined(_WIN32)
 #define HAVE_FS_CHARSET
 #endif
 

src/fs/CheckFile.cxx

@@ -41,7 +41,7 @@ try {
 		return;
 	}
 
-#ifndef WIN32
+#ifndef _WIN32
 	try {
 		const auto x = AllocatedPath::Build(path_fs,
 						    PathTraitsFS::CURRENT_DIRECTORY);

src/fs/DirectoryReader.cxx

@@ -21,7 +21,7 @@
 #include "DirectoryReader.hxx"
 #include "system/Error.hxx"
 
-#ifdef WIN32
+#ifdef _WIN32
 
 DirectoryReader::DirectoryReader(Path dir)
 	:handle(FindFirstFile(MakeWildcardPath(dir.c_str()), &data))

src/fs/DirectoryReader.hxx

@@ -23,7 +23,7 @@
 #include "check.h"
 #include "Path.hxx"
 
-#ifdef WIN32
+#ifdef _WIN32
 
 #include <windows.h>
 #include <tchar.h>

src/fs/FileInfo.hxx

@@ -26,13 +26,13 @@
 
 #include <stdint.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <fileapi.h>
 #else
 #include <sys/stat.h>
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 
 static inline constexpr uint64_t
 ConstructUint64(DWORD lo, DWORD hi)
@@ -54,7 +54,7 @@ class FileInfo {
 				bool follow_symlinks);
 	friend class FileReader;
 
-#ifdef WIN32
+#ifdef _WIN32
 	WIN32_FILE_ATTRIBUTE_DATA data;
 #else
 	struct stat st;
@@ -65,7 +65,7 @@ public:
 
 	FileInfo(Path path, bool follow_symlinks=true) {
 		if (!GetFileInfo(path, *this, follow_symlinks)) {
-#ifdef WIN32
+#ifdef _WIN32
 			throw FormatLastError("Failed to access %s",
 					      path.ToUTF8().c_str());
 #else
@@ -76,7 +76,7 @@ public:
 	}
 
 	bool IsRegular() const {
-#ifdef WIN32
+#ifdef _WIN32
 		return (data.dwFileAttributes &
 			(FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_DEVICE)) == 0;
 #else
@@ -85,7 +85,7 @@ public:
 	}
 
 	bool IsDirectory() const {
-#ifdef WIN32
+#ifdef _WIN32
 		return data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
 #else
 		return S_ISDIR(st.st_mode);
@@ -93,7 +93,7 @@ public:
 	}
 
 	uint64_t GetSize() const {
-#ifdef WIN32
+#ifdef _WIN32
 		return ConstructUint64(data.nFileSizeLow, data.nFileSizeHigh);
 #else
 		return st.st_size;
@@ -101,14 +101,14 @@ public:
 	}
 
 	time_t GetModificationTime() const {
-#ifdef WIN32
+#ifdef _WIN32
 		return FileTimeToTimeT(data.ftLastWriteTime);
 #else
 		return st.st_mtime;
 #endif
 	}
 
-#ifndef WIN32
+#ifndef _WIN32
 	uid_t GetUid() const {
 		return st.st_uid;
 	}
@@ -130,7 +130,7 @@ public:
 inline bool
 GetFileInfo(Path path, FileInfo &info, bool follow_symlinks=true)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	(void)follow_symlinks;
 	return GetFileAttributesEx(path.c_str(), GetFileExInfoStandard,
 				   &info.data);

src/fs/FileSystem.cxx

@@ -29,7 +29,7 @@
 void
 RenameFile(Path oldpath, Path newpath)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	if (!MoveFileEx(oldpath.c_str(), newpath.c_str(),
 			MOVEFILE_REPLACE_EXISTING))
 		throw MakeLastError("Failed to rename file");
@@ -42,7 +42,7 @@ RenameFile(Path oldpath, Path newpath)
 AllocatedPath
 ReadLink(Path path)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	(void)path;
 	errno = EINVAL;
 	return AllocatedPath::Null();
@@ -63,7 +63,7 @@ ReadLink(Path path)
 void
 TruncateFile(Path path)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	HANDLE h = CreateFile(path.c_str(), GENERIC_WRITE, 0, nullptr,
 			      TRUNCATE_EXISTING, FILE_ATTRIBUTE_NORMAL,
 			      nullptr);
@@ -83,7 +83,7 @@ TruncateFile(Path path)
 void
 RemoveFile(Path path)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	if (!DeleteFile(path.c_str()))
 		throw FormatLastError("Failed to delete %s", path.c_str());
 #else

src/fs/FileSystem.hxx

@@ -26,7 +26,7 @@
 
 #include "Path.hxx"
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <fileapi.h>
 #endif
 
@@ -43,7 +43,7 @@ class AllocatedPath;
 static inline FILE *
 FOpen(Path file, PathTraitsFS::const_pointer_type mode)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return _tfopen(file.c_str(), mode);
 #else
 	return fopen(file.c_str(), mode);
@@ -56,7 +56,7 @@ FOpen(Path file, PathTraitsFS::const_pointer_type mode)
 static inline int
 OpenFile(Path file, int flags, int mode)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return _topen(file.c_str(), flags, mode);
 #else
 	return open_cloexec(file.c_str(), flags, mode);
@@ -71,7 +71,7 @@ OpenFile(Path file, int flags, int mode)
 void
 RenameFile(Path oldpath, Path newpath);
 
-#ifndef WIN32
+#ifndef _WIN32
 
 /**
  * Wrapper for stat() that uses #Path names.
@@ -107,7 +107,7 @@ RemoveFile(Path path);
 AllocatedPath
 ReadLink(Path path);
 
-#ifndef WIN32
+#ifndef _WIN32
 
 static inline bool
 MakeFifo(Path path, mode_t mode)
@@ -132,7 +132,7 @@ CheckAccess(Path path, int mode)
 static inline bool
 FileExists(Path path, bool follow_symlinks = true)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	(void)follow_symlinks;
 
 	const auto a = GetFileAttributes(path.c_str());
@@ -150,7 +150,7 @@ FileExists(Path path, bool follow_symlinks = true)
 static inline bool
 DirectoryExists(Path path, bool follow_symlinks = true)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	(void)follow_symlinks;
 
 	const auto a = GetFileAttributes(path.c_str());
@@ -167,7 +167,7 @@ DirectoryExists(Path path, bool follow_symlinks = true)
 static inline bool
 PathExists(Path path)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return GetFileAttributes(path.c_str()) != INVALID_FILE_ATTRIBUTES;
 #else
 	return CheckAccess(path, F_OK);

src/fs/Glob.hxx

@@ -26,7 +26,7 @@
 #define HAVE_CLASS_GLOB
 #include <string>
 #include <fnmatch.h>
-#elif defined(WIN32)
+#elif defined(_WIN32)
 #define HAVE_CLASS_GLOB
 #include <string>
 #include <shlwapi.h>
@@ -40,12 +40,12 @@
  * (asterisk and question mark).
  */
 class Glob {
-#if defined(HAVE_FNMATCH) || defined(WIN32)
+#if defined(HAVE_FNMATCH) || defined(_WIN32)
 	std::string pattern;
 #endif
 
 public:
-#if defined(HAVE_FNMATCH) || defined(WIN32)
+#if defined(HAVE_FNMATCH) || defined(_WIN32)
 	explicit Glob(const char *_pattern)
 		:pattern(_pattern) {}
 
@@ -57,7 +57,7 @@ public:
 	bool Check(const char *name_fs) const noexcept {
 #ifdef HAVE_FNMATCH
 		return fnmatch(pattern.c_str(), name_fs, 0) == 0;
-#elif defined(WIN32)
+#elif defined(_WIN32)
 		return PathMatchSpecA(name_fs, pattern.c_str());
 #endif
 	}

src/fs/Limits.hxx

@@ -25,7 +25,7 @@
 #include <stddef.h>
 #include <limits.h>
 
-#if defined(WIN32)
+#if defined(_WIN32)
 static constexpr size_t MPD_PATH_MAX = 260;
 #elif defined(MAXPATHLEN)
 static constexpr size_t MPD_PATH_MAX = MAXPATHLEN;

src/fs/StandardDirectory.cxx

@@ -20,7 +20,7 @@
 #include "config.h"
 
 // Use X Desktop guidelines where applicable
-#if !defined(__APPLE__) && !defined(WIN32) && !defined(ANDROID)
+#if !defined(__APPLE__) && !defined(_WIN32) && !defined(ANDROID)
 #define USE_XDG
 #endif
 
@@ -29,7 +29,7 @@
 
 #include <array>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 #include <shlobj.h>
 #else
@@ -53,7 +53,7 @@
 #include "Main.hxx"
 #endif
 
-#if !defined(WIN32) && !defined(ANDROID)
+#if !defined(_WIN32) && !defined(ANDROID)
 class PasswdEntry
 {
 #if defined(HAVE_GETPWNAM_R) || defined(HAVE_GETPWUID_R)
@@ -113,7 +113,7 @@ SafePathFromFS(PathTraitsFS::const_pointer_type dir)
 }
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 static AllocatedPath GetStandardDir(int folder_id)
 {
 	std::array<PathTraitsFS::value_type, MAX_PATH> dir;
@@ -226,7 +226,7 @@ try {
 AllocatedPath
 GetUserConfigDir() noexcept
 {
-#if defined(WIN32)
+#if defined(_WIN32)
 	return GetStandardDir(CSIDL_LOCAL_APPDATA);
 #elif defined(USE_XDG)
 	// Check for $XDG_CONFIG_HOME
@@ -251,7 +251,7 @@ GetUserConfigDir() noexcept
 AllocatedPath
 GetUserMusicDir() noexcept
 {
-#if defined(WIN32)
+#if defined(_WIN32)
 	return GetStandardDir(CSIDL_MYMUSIC);	
 #elif defined(USE_XDG)
 	return GetUserDir("XDG_MUSIC_DIR");
@@ -287,7 +287,7 @@ GetUserCacheDir() noexcept
 #endif
 }
 
-#ifdef WIN32
+#ifdef _WIN32
 
 AllocatedPath
 GetSystemConfigDir() noexcept

src/fs/StandardDirectory.hxx

@@ -42,7 +42,7 @@ gcc_pure
 AllocatedPath
 GetUserCacheDir() noexcept;
 
-#ifdef WIN32
+#ifdef _WIN32
 
 /**
  * Obtains system configuration directory.

src/fs/Traits.cxx

@@ -78,7 +78,7 @@ GetParentPathImpl(typename Traits::const_pointer_type p)
 		return typename Traits::string(Traits::CURRENT_DIRECTORY);
 	if (sep == p)
 		return typename Traits::string(p, p + 1);
-#ifdef WIN32
+#ifdef _WIN32
 	if (Traits::IsDrive(p) && sep == p + 2)
 		return typename Traits::string(p, p + 3);
 #endif

src/fs/Traits.hxx

@@ -25,7 +25,7 @@
 #include "util/StringPointer.hxx"
 #include "util/StringAPI.hxx"
 
-#ifdef WIN32
+#ifdef _WIN32
 #include "util/CharUtil.hxx"
 #include <tchar.h>
 #endif
@@ -34,7 +34,7 @@
 
 #include <assert.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 #define PATH_LITERAL(s) _T(s)
 #else
 #define PATH_LITERAL(s) (s)
@@ -44,7 +44,7 @@
  * This class describes the nature of a native filesystem path.
  */
 struct PathTraitsFS {
-#ifdef WIN32
+#ifdef _WIN32
 	typedef std::wstring string;
 #else
 	typedef std::string string;
@@ -55,7 +55,7 @@ struct PathTraitsFS {
 	typedef Pointer::pointer_type pointer_type;
 	typedef Pointer::const_pointer_type const_pointer_type;
 
-#ifdef WIN32
+#ifdef _WIN32
 	static constexpr value_type SEPARATOR = '\\';
 #else
 	static constexpr value_type SEPARATOR = '/';
@@ -65,7 +65,7 @@ struct PathTraitsFS {
 
 	static constexpr bool IsSeparator(value_type ch) noexcept {
 		return
-#ifdef WIN32
+#ifdef _WIN32
 			ch == '/' ||
 #endif
 			ch == SEPARATOR;
@@ -78,7 +78,7 @@ struct PathTraitsFS {
 		assert(p != nullptr);
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 		const_pointer_type pos = p + GetLength(p);
 		while (p != pos && !IsSeparator(*pos))
 			--pos;
@@ -88,7 +88,7 @@ struct PathTraitsFS {
 #endif
 	}
 
-#ifdef WIN32
+#ifdef _WIN32
 	gcc_pure gcc_nonnull_all
 	static constexpr bool IsDrive(const_pointer_type p) noexcept {
 		return IsAlphaASCII(p[0]) && p[1] == ':';
@@ -102,7 +102,7 @@ struct PathTraitsFS {
 		assert(p != nullptr);
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 		if (IsDrive(p) && IsSeparator(p[2]))
 			return true;
 #endif
@@ -188,7 +188,7 @@ struct PathTraitsUTF8 {
 		return strrchr(p, SEPARATOR);
 	}
 
-#ifdef WIN32
+#ifdef _WIN32
 	gcc_pure gcc_nonnull_all
 	static constexpr bool IsDrive(const_pointer_type p) noexcept {
 		return IsAlphaASCII(p[0]) && p[1] == ':';
@@ -202,7 +202,7 @@ struct PathTraitsUTF8 {
 		assert(p != nullptr);
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 		if (IsDrive(p) && IsSeparator(p[2]))
 			return true;
 #endif

src/fs/io/FileOutputStream.cxx

@@ -43,7 +43,7 @@ FileOutputStream::FileOutputStream(Path _path, Mode _mode)
 	}
 }
 
-#ifdef WIN32
+#ifdef _WIN32
 
 inline void
 FileOutputStream::OpenCreate(gcc_unused bool visible)
@@ -223,7 +223,7 @@ FileOutputStream::Commit()
 #endif
 
 	if (!Close()) {
-#ifdef WIN32
+#ifdef _WIN32
 		throw FormatLastError("Failed to commit %s",
 				      path.ToUTF8().c_str());
 #else

src/fs/io/FileOutputStream.hxx

@@ -25,14 +25,14 @@
 #include "fs/AllocatedPath.hxx"
 #include "Compiler.h"
 
-#ifndef WIN32
+#ifndef _WIN32
 #include "system/FileDescriptor.hxx"
 #endif
 
 #include <assert.h>
 #include <stdint.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 #endif
 
@@ -41,7 +41,7 @@ class Path;
 class FileOutputStream final : public OutputStream {
 	const AllocatedPath path;
 
-#ifdef WIN32
+#ifdef _WIN32
 	HANDLE handle = INVALID_HANDLE_VALUE;
 #else
 	FileDescriptor fd = FileDescriptor::Undefined();
@@ -116,7 +116,7 @@ private:
 	bool Close() {
 		assert(IsDefined());
 
-#ifdef WIN32
+#ifdef _WIN32
 		CloseHandle(handle);
 		handle = INVALID_HANDLE_VALUE;
 		return true;
@@ -125,7 +125,7 @@ private:
 #endif
 	}
 
-#ifdef WIN32
+#ifdef _WIN32
 	bool SeekEOF() {
 		return SetFilePointer(handle, 0, nullptr,
 				      FILE_END) != 0xffffffff;
@@ -133,7 +133,7 @@ private:
 #endif
 
 	bool IsDefined() const {
-#ifdef WIN32
+#ifdef _WIN32
 		return handle != INVALID_HANDLE_VALUE;
 #else
 		return fd.IsDefined();

src/fs/io/FileReader.cxx

@@ -24,7 +24,7 @@
 
 #include <assert.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 
 FileReader::FileReader(Path _path)
 	:path(_path),

src/fs/io/FileReader.hxx

@@ -25,11 +25,11 @@
 #include "fs/AllocatedPath.hxx"
 #include "Compiler.h"
 
-#ifndef WIN32
+#ifndef _WIN32
 #include "system/FileDescriptor.hxx"
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 #endif
 
@@ -39,7 +39,7 @@ class FileInfo;
 class FileReader final : public Reader {
 	AllocatedPath path;
 
-#ifdef WIN32
+#ifdef _WIN32
 	HANDLE handle;
 #else
 	FileDescriptor fd;
@@ -48,7 +48,7 @@ class FileReader final : public Reader {
 public:
 	explicit FileReader(Path _path);
 
-#ifdef WIN32
+#ifdef _WIN32
 	FileReader(FileReader &&other)
 		:path(std::move(other.path)),
 		 handle(other.handle) {
@@ -70,7 +70,7 @@ public:
 
 protected:
 	bool IsDefined() const {
-#ifdef WIN32
+#ifdef _WIN32
 		return handle != INVALID_HANDLE_VALUE;
 #else
 		return fd.IsDefined();
@@ -78,7 +78,7 @@ protected:
 	}
 
 public:
-#ifndef WIN32
+#ifndef _WIN32
 	FileDescriptor GetFD() const {
 		return fd;
 	}
@@ -90,7 +90,7 @@ public:
 
 	gcc_pure
 	uint64_t GetSize() const noexcept {
-#ifdef WIN32
+#ifdef _WIN32
 		LARGE_INTEGER size;
 		return GetFileSizeEx(handle, &size)
 			? size.QuadPart
@@ -102,7 +102,7 @@ public:
 
 	gcc_pure
 	uint64_t GetPosition() const noexcept {
-#ifdef WIN32
+#ifdef _WIN32
 		LARGE_INTEGER zero;
 		zero.QuadPart = 0;
 		LARGE_INTEGER position;

src/input/InputPlugin.hxx

@@ -26,7 +26,7 @@
 #include <stddef.h>
 #include <stdint.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 /* damn you, windows.h! */
 #ifdef ERROR

src/input/plugins/CurlInputPlugin.cxx

@@ -227,7 +227,7 @@ CurlInputStream::OnHeaders(unsigned status,
 
 		if (i != headers.end()) {
 			size_t icy_metaint = ParseUint64(i->second.c_str());
-#ifndef WIN32
+#ifndef _WIN32
 			/* Windows doesn't know "%z" */
 			FormatDebug(curl_domain, "icy-metaint=%zu", icy_metaint);
 #endif
@@ -414,7 +414,7 @@ CurlInputStream::SeekInternal(offset_type new_offset)
 
 	if (offset > 0) {
 		char range[32];
-#ifdef WIN32
+#ifdef _WIN32
 		// TODO: what can we use on Windows to format 64 bit?
 		sprintf(range, "%lu-", (long)offset);
 #else

src/lib/icu/CaseFold.cxx

@@ -36,7 +36,7 @@
 #include <ctype.h>
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 #include "Win32.hxx"
 #include <windows.h>
 #endif
@@ -73,7 +73,7 @@ try {
 	folded.SetSize(folded_length);
 	return UCharToUTF8({folded.begin(), folded.size()});
 
-#elif defined(WIN32)
+#elif defined(_WIN32)
 	const auto u = MultiByteToWideChar(CP_UTF8, src);
 
 	const int size = LCMapStringEx(LOCALE_NAME_INVARIANT,

src/lib/icu/Collate.cxx

@@ -32,7 +32,7 @@
 #include <ctype.h>
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 #include "Win32.hxx"
 #include "util/AllocatedString.hxx"
 #include <windows.h>
@@ -103,7 +103,7 @@ IcuCollate(const char *a, const char *b) noexcept
 	}
 #endif
 
-#elif defined(WIN32)
+#elif defined(_WIN32)
 	AllocatedString<wchar_t> wa = nullptr, wb = nullptr;
 
 	try {

src/net/Resolver.cxx

@@ -23,7 +23,7 @@
 
 #include <string>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <ws2tcpip.h>
 #else
 #include <sys/types.h>

src/net/SocketAddress.hxx

@@ -34,7 +34,7 @@
 
 #include <cstddef>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <winsock2.h>
 #else
 #include <sys/socket.h>
@@ -45,7 +45,7 @@
  */
 class SocketAddress {
 public:
-#ifdef WIN32
+#ifdef _WIN32
 	typedef int size_type;
 #else
 	typedef socklen_t size_type;

src/net/SocketError.cxx

@@ -23,7 +23,7 @@
 
 #include <string.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 
 SocketErrorMessage::SocketErrorMessage(socket_error_t code) noexcept
 {

src/net/SocketError.hxx

@@ -23,7 +23,7 @@
 #include "Compiler.h"
 #include "system/Error.hxx"
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <winsock2.h>
 typedef DWORD socket_error_t;
 #else
@@ -35,7 +35,7 @@ gcc_pure
 static inline socket_error_t
 GetSocketError() noexcept
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return WSAGetLastError();
 #else
 	return errno;
@@ -46,7 +46,7 @@ gcc_const
 static inline bool
 IsSocketErrorAgain(socket_error_t code) noexcept
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return code == WSAEINPROGRESS;
 #else
 	return code == EAGAIN;
@@ -57,7 +57,7 @@ gcc_const
 static inline bool
 IsSocketErrorInterruped(socket_error_t code) noexcept
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return code == WSAEINTR;
 #else
 	return code == EINTR;
@@ -68,7 +68,7 @@ gcc_const
 static inline bool
 IsSocketErrorClosed(socket_error_t code) noexcept
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return code == WSAECONNRESET;
 #else
 	return code == EPIPE || code == ECONNRESET;
@@ -81,7 +81,7 @@ IsSocketErrorClosed(socket_error_t code) noexcept
  * and this class hosts the buffer.
  */
 class SocketErrorMessage {
-#ifdef WIN32
+#ifdef _WIN32
 	char msg[256];
 #else
 	const char *const msg;
@@ -99,7 +99,7 @@ gcc_const
 static inline std::system_error
 MakeSocketError(socket_error_t code, const char *msg) noexcept
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return MakeLastError(code, msg);
 #else
 	return MakeErrno(code, msg);

src/net/ToString.cxx

@@ -34,7 +34,7 @@
 
 #include <algorithm>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <ws2tcpip.h>
 #else
 #include <netdb.h>

src/pcm/SampleFormat.hxx

@@ -24,7 +24,7 @@
 
 #include <stdint.h>
 
-#if defined(WIN32) && GCC_CHECK_VERSION(4,6)
+#if defined(_WIN32) && GCC_CHECK_VERSION(4,6)
 /* on WIN32, "FLOAT" is already defined, and this triggers -Wshadow */
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wshadow"
@@ -57,7 +57,7 @@ enum class SampleFormat : uint8_t {
 	DSD,
 };
 
-#if defined(WIN32) && GCC_CHECK_VERSION(4,6)
+#if defined(_WIN32) && GCC_CHECK_VERSION(4,6)
 #pragma GCC diagnostic pop
 #endif
 

src/storage/plugins/LocalStorage.cxx

@@ -86,7 +86,7 @@ Stat(Path path, bool follow)
 
 	info.size = src.GetSize();
 	info.mtime = src.GetModificationTime();
-#ifdef WIN32
+#ifdef _WIN32
 	info.device = info.inode = 0;
 #else
 	info.device = src.GetDevice();

src/system/Clock.cxx

@@ -19,7 +19,7 @@
 
 #include "Clock.hxx"
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 
 gcc_const

src/system/Clock.hxx

@@ -22,7 +22,7 @@
 
 #include "Compiler.h"
 
-#ifdef WIN32
+#ifdef _WIN32
 
 /**
  * Returns the uptime of the current process in seconds.

src/system/Error.hxx

@@ -47,7 +47,7 @@ FormatSystemError(std::error_code code, const char *fmt, Args&&... args)
 	return std::system_error(code, buffer);
 }
 
-#ifdef WIN32
+#ifdef _WIN32
 
 #include <windows.h>
 
@@ -90,7 +90,7 @@ FormatLastError(const char *fmt, Args&&... args)
 			       std::forward<Args>(args)...);
 }
 
-#endif /* WIN32 */
+#endif /* _WIN32 */
 
 #include <errno.h>
 #include <string.h>
@@ -106,7 +106,7 @@ FormatLastError(const char *fmt, Args&&... args)
 static inline const std::error_category &
 ErrnoCategory()
 {
-#ifdef WIN32
+#ifdef _WIN32
 	/* on Windows, the generic_category() is used for errno
 	   values */
 	return std::generic_category();
@@ -151,7 +151,7 @@ gcc_pure
 static inline bool
 IsFileNotFound(const std::system_error &e) noexcept
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return e.code().category() == std::system_category() &&
 		e.code().value() == ERROR_FILE_NOT_FOUND;
 #else
@@ -164,7 +164,7 @@ gcc_pure
 static inline bool
 IsPathNotFound(const std::system_error &e) noexcept
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return e.code().category() == std::system_category() &&
 		e.code().value() == ERROR_PATH_NOT_FOUND;
 #else
@@ -177,7 +177,7 @@ gcc_pure
 static inline bool
 IsAccessDenied(const std::system_error &e) noexcept
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return e.code().category() == std::system_category() &&
 		e.code().value() == ERROR_ACCESS_DENIED;
 #else

src/system/EventPipe.cxx

@@ -26,19 +26,19 @@
 #include <assert.h>
 #include <unistd.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <ws2tcpip.h>
 #include <winsock2.h>
 #include <cstring> /* for memset() */
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 static bool PoorSocketPair(int fd[2]);
 #endif
 
 EventPipe::EventPipe()
 {
-#ifdef WIN32
+#ifdef _WIN32
 	bool success = PoorSocketPair(fds);
 #else
 	bool success = pipe_cloexec_nonblock(fds) >= 0;
@@ -49,7 +49,7 @@ EventPipe::EventPipe()
 
 EventPipe::~EventPipe()
 {
-#ifdef WIN32
+#ifdef _WIN32
 	closesocket(fds[0]);
 	closesocket(fds[1]);
 #else
@@ -65,7 +65,7 @@ EventPipe::Read()
 	assert(fds[1] >= 0);
 
 	char buffer[256];
-#ifdef WIN32
+#ifdef _WIN32
 	return recv(fds[0], buffer, sizeof(buffer), 0) > 0;
 #else
 	return read(fds[0], buffer, sizeof(buffer)) > 0;
@@ -78,14 +78,14 @@ EventPipe::Write()
 	assert(fds[0] >= 0);
 	assert(fds[1] >= 0);
 
-#ifdef WIN32
+#ifdef _WIN32
 	send(fds[1], "", 1, 0);
 #else
 	gcc_unused ssize_t nbytes = write(fds[1], "", 1);
 #endif
 }
 
-#ifdef WIN32
+#ifdef _WIN32
 
 static void SafeCloseSocket(SOCKET s)
 {

src/system/FatalError.cxx

@@ -28,7 +28,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 #else
 #include <errno.h>
@@ -61,7 +61,7 @@ FormatFatalError(const char *fmt, ...)
 	Abort();
 }
 
-#ifdef WIN32
+#ifdef _WIN32
 
 void
 FatalSystemError(const char *msg, DWORD code)
@@ -79,7 +79,7 @@ FatalSystemError(const char *msg, DWORD code)
 void
 FatalSystemError(const char *msg)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	FatalSystemError(msg, GetLastError());
 #else
 	const char *system_error = strerror(errno);

src/system/FatalError.hxx

@@ -23,7 +23,7 @@
 #include "check.h"
 #include "Compiler.h"
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windef.h>
 #endif
 
@@ -47,7 +47,7 @@ gcc_noreturn
 void
 FatalSystemError(const char *msg);
 
-#ifdef WIN32
+#ifdef _WIN32
 
 gcc_noreturn
 void

src/system/FileDescriptor.cxx

@@ -33,7 +33,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 
-#ifndef WIN32
+#ifndef _WIN32
 #include <poll.h>
 #endif
 
@@ -70,7 +70,7 @@ FileDescriptor::OpenReadOnly(const char *pathname) noexcept
 	return Open(pathname, O_RDONLY);
 }
 
-#ifndef WIN32
+#ifndef _WIN32
 
 bool
 FileDescriptor::OpenNonBlocking(const char *pathname) noexcept
@@ -184,7 +184,7 @@ FileDescriptor::GetSize() const noexcept
 		: -1;
 }
 
-#ifndef WIN32
+#ifndef _WIN32
 
 int
 FileDescriptor::Poll(short events, int timeout) const noexcept

src/system/FileDescriptor.hxx

@@ -93,7 +93,7 @@ public:
 	bool Open(const char *pathname, int flags, mode_t mode=0666) noexcept;
 	bool OpenReadOnly(const char *pathname) noexcept;
 
-#ifndef WIN32
+#ifndef _WIN32
 	bool OpenNonBlocking(const char *pathname) noexcept;
 
 	static bool CreatePipe(FileDescriptor &r, FileDescriptor &w) noexcept;
@@ -169,7 +169,7 @@ public:
 		return ::write(fd, buffer, length);
 	}
 
-#ifndef WIN32
+#ifndef _WIN32
 	int Poll(short events, int timeout) const noexcept;
 
 	int WaitReadable(int timeout) const noexcept;

src/system/fd_util.c

@@ -34,7 +34,7 @@
 #include <fcntl.h>
 #include <errno.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <ws2tcpip.h>
 #include <winsock2.h>
 #else
@@ -45,7 +45,7 @@
 #include <sys/eventfd.h>
 #endif
 
-#ifndef WIN32
+#ifndef _WIN32
 
 static int
 fd_mask_flags(int fd, int and_mask, int xor_mask)
@@ -63,12 +63,12 @@ fd_mask_flags(int fd, int and_mask, int xor_mask)
 	return fcntl(fd, F_SETFD, new_flags);
 }
 
-#endif /* !WIN32 */
+#endif /* !_WIN32 */
 
 int
 fd_set_cloexec(int fd, bool enable)
 {
-#ifndef WIN32
+#ifndef _WIN32
 	return fd_mask_flags(fd, ~FD_CLOEXEC, enable ? FD_CLOEXEC : 0);
 #else
 	(void)fd;
@@ -85,7 +85,7 @@ fd_set_cloexec(int fd, bool enable)
 static int
 fd_set_nonblock(int fd)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	u_long val = 1;
 	return ioctlsocket(fd, FIONBIO, &val);
 #else
@@ -124,7 +124,7 @@ open_cloexec(const char *path_fs, int flags, int mode)
 int
 pipe_cloexec_nonblock(int fd[2])
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return _pipe(fd, 512, _O_BINARY);
 #else
 	int ret;
@@ -199,7 +199,7 @@ accept_cloexec_nonblock(int fd, struct sockaddr *address,
 int
 close_socket(int fd)
 {
-#ifdef WIN32
+#ifdef _WIN32
 	return closesocket(fd);
 #else
 	return close(fd);

src/system/fd_util.h

@@ -41,7 +41,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 
-#ifndef WIN32
+#ifndef _WIN32
 #include <sys/types.h>
 #endif
 

src/tag/Format.cxx

@@ -86,7 +86,7 @@ TagGetter(const void *object, const char *name) noexcept
 
 	if (strcmp(name, "iso8601") == 0) {
 		time_t t = time(nullptr);
-#ifdef WIN32
+#ifdef _WIN32
 		const struct tm *tm2 = gmtime(&t);
 #else
 		struct tm tm;
@@ -96,7 +96,7 @@ TagGetter(const void *object, const char *name) noexcept
 			return "";
 
 		strftime(ctx.buffer, sizeof(ctx.buffer),
-#ifdef WIN32
+#ifdef _WIN32
 			 /* kludge: use underscore instead of colon on
 			    Windows because colons are not allowed in
 			    file names, and this library is mostly

src/thread/Cond.hxx

@@ -30,7 +30,7 @@
 #ifndef THREAD_COND_HXX
 #define THREAD_COND_HXX
 
-#ifdef WIN32
+#ifdef _WIN32
 
 #include "WindowsCond.hxx"
 class Cond : public WindowsCond {};

src/thread/Id.hxx

@@ -22,7 +22,7 @@
 
 #include "Compiler.h"
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 #else
 #include <pthread.h>
@@ -34,7 +34,7 @@
  * debugging code.
  */
 class ThreadId {
-#ifdef WIN32
+#ifdef _WIN32
 	DWORD id;
 #else
 	pthread_t id;
@@ -46,7 +46,7 @@ public:
 	 */
 	ThreadId() = default;
 
-#ifdef WIN32
+#ifdef _WIN32
 	constexpr ThreadId(DWORD _id):id(_id) {}
 #else
 	constexpr ThreadId(pthread_t _id):id(_id) {}
@@ -54,7 +54,7 @@ public:
 
 	gcc_const
 	static ThreadId Null() noexcept {
-#ifdef WIN32
+#ifdef _WIN32
 		return 0;
 #else
 		static ThreadId null;
@@ -72,7 +72,7 @@ public:
 	 */
 	gcc_pure
 	static const ThreadId GetCurrent() noexcept {
-#ifdef WIN32
+#ifdef _WIN32
 		return ::GetCurrentThreadId();
 #else
 		return pthread_self();
@@ -81,7 +81,7 @@ public:
 
 	gcc_pure
 	bool operator==(const ThreadId &other) const noexcept {
-#ifdef WIN32
+#ifdef _WIN32
 		return id == other.id;
 #else
 		return pthread_equal(id, other.id);

src/thread/Mutex.hxx

@@ -32,7 +32,7 @@
 
 #include <mutex>
 
-#ifdef WIN32
+#ifdef _WIN32
 
 #include "CriticalSection.hxx"
 class Mutex : public CriticalSection {};

src/thread/Thread.cxx

@@ -33,7 +33,7 @@ Thread::Start(void (*_f)(void *ctx), void *_ctx)
 	f = _f;
 	ctx = _ctx;
 
-#ifdef WIN32
+#ifdef _WIN32
 	handle = ::CreateThread(nullptr, 0, ThreadProc, this, 0, &id);
 	if (handle == nullptr)
 		throw MakeLastError("Failed to create thread");
@@ -66,7 +66,7 @@ Thread::Join()
 	assert(IsDefined());
 	assert(!IsInside());
 
-#ifdef WIN32
+#ifdef _WIN32
 	::WaitForSingleObject(handle, INFINITE);
 	::CloseHandle(handle);
 	handle = nullptr;
@@ -76,7 +76,7 @@ Thread::Join()
 #endif
 }
 
-#ifdef WIN32
+#ifdef _WIN32
 
 DWORD WINAPI
 Thread::ThreadProc(LPVOID ctx)

src/thread/Thread.hxx

@@ -23,7 +23,7 @@
 #include "check.h"
 #include "Compiler.h"
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 #else
 #include <pthread.h>
@@ -32,7 +32,7 @@
 #include <assert.h>
 
 class Thread {
-#ifdef WIN32
+#ifdef _WIN32
 	HANDLE handle = nullptr;
 	DWORD id;
 #else
@@ -66,7 +66,7 @@ public:
 #endif
 
 	bool IsDefined() const {
-#ifdef WIN32
+#ifdef _WIN32
 		return handle != nullptr;
 #else
 		return defined;
@@ -78,7 +78,7 @@ public:
 	 */
 	gcc_pure
 	bool IsInside() const noexcept {
-#ifdef WIN32
+#ifdef _WIN32
 		return GetCurrentThreadId() == id;
 #else
 #ifdef NDEBUG
@@ -93,7 +93,7 @@ public:
 	void Join();
 
 private:
-#ifdef WIN32
+#ifdef _WIN32
 	static DWORD WINAPI ThreadProc(LPVOID ctx);
 #else
 	static void *ThreadProc(void *ctx);

src/thread/Util.cxx

@@ -34,7 +34,7 @@
 #include <sched.h>
 #include <sys/syscall.h>
 #include <unistd.h>
-#elif defined(WIN32)
+#elif defined(_WIN32)
 #include <windows.h>
 #endif
 
@@ -71,7 +71,7 @@ SetThreadIdlePriority()
 
 	ioprio_set_idle();
 
-#elif defined(WIN32)
+#elif defined(_WIN32)
 	SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_IDLE);
 #endif
 };

src/unix/Daemon.cxx

@@ -23,7 +23,7 @@
 #include "fs/AllocatedPath.hxx"
 #include "fs/FileSystem.hxx"
 
-#ifndef WIN32
+#ifndef _WIN32
 #include "PidFile.hxx"
 #endif
 
@@ -31,7 +31,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 
-#ifndef WIN32
+#ifndef _WIN32
 #include <sys/wait.h>
 #include <signal.h>
 #include <pwd.h>
@@ -42,7 +42,7 @@
 #define WCOREDUMP(v) 0
 #endif
 
-#ifndef WIN32
+#ifndef _WIN32
 
 /** the Unix user name which MPD runs as */
 static char *user_name;

src/unix/Daemon.hxx

@@ -22,7 +22,7 @@
 
 class AllocatedPath;
 
-#ifndef WIN32
+#ifndef _WIN32
 void
 daemonize_init(const char *user, const char *group, AllocatedPath &&pidfile);
 #else
@@ -31,7 +31,7 @@ daemonize_init(const char *user, const char *group, AllocatedPath &&pidfile)
 { (void)user; (void)group; (void)pidfile; }
 #endif
 
-#ifndef WIN32
+#ifndef _WIN32
 void
 daemonize_finish();
 #else
@@ -44,7 +44,7 @@ daemonize_finish()
  * Kill the MPD which is currently running, pid determined from the
  * pid file.
  */
-#ifndef WIN32
+#ifndef _WIN32
 void
 daemonize_kill();
 #else
@@ -59,7 +59,7 @@ daemonize_kill()
 /**
  * Close stdin (fd 0) and re-open it as /dev/null.
  */
-#ifndef WIN32
+#ifndef _WIN32
 void
 daemonize_close_stdin();
 #else
@@ -70,7 +70,7 @@ daemonize_close_stdin() {}
 /**
  * Change to the configured Unix user.
  */
-#ifndef WIN32
+#ifndef _WIN32
 void
 daemonize_set_user();
 #else
@@ -79,7 +79,7 @@ daemonize_set_user()
 { /* nop */ }
 #endif
 
-#ifndef WIN32
+#ifndef _WIN32
 void
 daemonize_begin(bool detach);
 #else
@@ -88,7 +88,7 @@ daemonize_begin(bool detach)
 { (void)detach; }
 #endif
 
-#ifndef WIN32
+#ifndef _WIN32
 void
 daemonize_commit();
 #else

src/unix/SignalHandlers.cxx

@@ -21,7 +21,7 @@
 #include "SignalHandlers.hxx"
 #include "event/SignalMonitor.hxx"
 
-#ifndef WIN32
+#ifndef _WIN32
 
 #include "Log.hxx"
 #include "LogInit.hxx"
@@ -61,7 +61,7 @@ SignalHandlersInit(EventLoop &loop)
 {
 	SignalMonitorInit(loop);
 
-#ifndef WIN32
+#ifndef _WIN32
 	struct sigaction sa;
 
 	sa.sa_flags = 0;

src/util/FormatString.cxx

@@ -23,14 +23,14 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <string.h>
 #endif
 
 AllocatedString<>
 FormatStringV(const char *fmt, va_list args)
 {
-#ifndef WIN32
+#ifndef _WIN32
 	va_list tmp;
 	va_copy(tmp, args);
 	const int length = vsnprintf(NULL, 0, fmt, tmp);

src/util/HugeAllocator.cxx

@@ -96,7 +96,7 @@ HugeDiscard(void *p, size_t size) noexcept
 #endif
 }
 
-#elif defined(WIN32)
+#elif defined(_WIN32)
 
 void *
 HugeAllocate(size_t size)

src/util/HugeAllocator.hxx

@@ -65,7 +65,7 @@ HugeFree(void *p, size_t size) noexcept;
 void
 HugeDiscard(void *p, size_t size) noexcept;
 
-#elif defined(WIN32)
+#elif defined(_WIN32)
 #include <windows.h>
 
 gcc_malloc

src/util/StringAPI.hxx

@@ -105,7 +105,7 @@ gcc_nonnull_all
 static inline char *
 UnsafeCopyStringP(char *dest, const char *src) noexcept
 {
-#if defined(WIN32) || defined(__BIONIC__)
+#if defined(_WIN32) || defined(__BIONIC__)
   /* emulate stpcpy() */
   UnsafeCopyString(dest, src);
   return dest + StringLength(dest);

src/util/TimeParser.cxx

@@ -35,7 +35,7 @@
 #include <assert.h>
 #include <time.h>
 
-#if !defined(__GLIBC__) && !defined(WIN32)
+#if !defined(__GLIBC__) && !defined(_WIN32)
 
 /**
  * Determine the time zone offset in a portable way.
@@ -59,7 +59,7 @@ ParseTimePoint(const char *s, const char *format)
 	assert(s != nullptr);
 	assert(format != nullptr);
 
-#ifdef WIN32
+#ifdef _WIN32
 	/* TODO: emulate strptime()? */
 	(void)s;
 	(void)format;
@@ -80,5 +80,5 @@ ParseTimePoint(const char *s, const char *format)
 
 	return std::chrono::system_clock::from_time_t(t);
 
-#endif /* !WIN32 */
+#endif /* !_WIN32 */
 }

src/util/WStringAPI.hxx

@@ -101,7 +101,7 @@ gcc_nonnull_all
 static inline wchar_t *
 UnsafeCopyStringP(wchar_t *dest, const wchar_t *src) noexcept
 {
-#if defined(WIN32) || defined(__BIONIC__) || defined(__OpenBSD__) || \
+#if defined(_WIN32) || defined(__BIONIC__) || defined(__OpenBSD__) || \
 	defined(__NetBSD__)
   /* emulate wcpcpy() */
   UnsafeCopyString(dest, src);

src/win32/Win32Main.cxx

@@ -20,7 +20,7 @@
 #include "config.h"
 #include "Main.hxx"
 
-#ifdef WIN32
+#ifdef _WIN32
 
 #include "Compiler.h"
 #include "Instance.hxx"

test/ShutdownHandler.cxx

@@ -20,7 +20,7 @@
 #include "config.h"
 #include "ShutdownHandler.hxx"
 
-#ifndef WIN32
+#ifndef _WIN32
 #include "event/SignalMonitor.hxx"
 #include "event/Loop.hxx"
 

test/ShutdownHandler.hxx

@@ -28,7 +28,7 @@ public:
 	~ShutdownHandler();
 };
 
-#ifdef WIN32
+#ifdef _WIN32
 ShutdownHandler::ShutdownHandler(EventLoop &loop) {}
 ShutdownHandler::~ShutdownHandler() {}
 #endif

test/run_resolver.cxx

@@ -25,7 +25,7 @@
 
 #include <stdexcept>
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <ws2tcpip.h>
 #include <winsock.h>
 #else