1 ///////////////////////////////////////////////////////////////////////////////
2 // MuldeR's Utilities for Qt
3 // Copyright (C) 2004-2019 LoRd_MuldeR <MuldeR2@GMX.de>
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Lesser General Public
7 // License as published by the Free Software Foundation; either
8 // version 2.1 of the License, or (at your option) any later version.
10 // This library 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 GNU
13 // Lesser General Public License for more details.
15 // You should have received a copy of the GNU Lesser General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 // http://www.gnu.org/licenses/lgpl-2.1.txt
20 //////////////////////////////////////////////////////////////////////////////////
23 #define PSAPI_VERSION 1
24 #define WIN32_LEAN_AND_MEAN 1
33 #pragma warning(disable:4091) //for MSVC2015
41 #include <MUtils/Global.h>
42 #include <MUtils/OSSupport.h>
43 #include <MUtils/GUI.h>
45 #include "CriticalSection_Win32.h"
46 #include "Utils_Win32.h"
50 #include <QReadWriteLock>
57 static const DWORD g_main_thread_id
= GetCurrentThreadId();
59 ///////////////////////////////////////////////////////////////////////////////
61 ///////////////////////////////////////////////////////////////////////////////
63 static const UINT g_msgBoxFlags
= MB_TOPMOST
| MB_TASKMODAL
| MB_SETFOREGROUND
;
65 void MUtils::OS::system_message_nfo(const wchar_t *const title
, const wchar_t *const text
)
67 MessageBoxW(NULL
, text
, title
, g_msgBoxFlags
| MB_ICONINFORMATION
);
70 void MUtils::OS::system_message_wrn(const wchar_t *const title
, const wchar_t *const text
)
72 MessageBoxW(NULL
, text
, title
, g_msgBoxFlags
| MB_ICONWARNING
);
75 void MUtils::OS::system_message_err(const wchar_t *const title
, const wchar_t *const text
)
77 MessageBoxW(NULL
, text
, title
, g_msgBoxFlags
| MB_ICONERROR
);
80 ///////////////////////////////////////////////////////////////////////////////
81 // FETCH CLI ARGUMENTS
82 ///////////////////////////////////////////////////////////////////////////////
84 static QReadWriteLock g_arguments_lock
;
85 static QScopedPointer
<MUtils::OS::ArgumentMap
> g_arguments_list
;
87 const QStringList
MUtils::OS::crack_command_line(const QString
&command_line
)
90 LPWSTR
*szArglist
= CommandLineToArgvW(command_line
.isNull() ? GetCommandLineW() : MUTILS_WCHR(command_line
), &nArgs
);
92 QStringList command_line_tokens
;
95 for(int i
= 0; i
< nArgs
; i
++)
97 const QString argStr
= MUTILS_QSTR(szArglist
[i
]).trimmed();
100 command_line_tokens
<< argStr
;
103 LocalFree(szArglist
);
106 return command_line_tokens
;
109 const MUtils::OS::ArgumentMap
&MUtils::OS::arguments(void)
111 QReadLocker
readLock(&g_arguments_lock
);
113 //Already initialized?
114 if(!g_arguments_list
.isNull())
116 return (*(g_arguments_list
.data()));
120 QWriteLocker
writeLock(&g_arguments_lock
);
122 //Still not initialized?
123 if(!g_arguments_list
.isNull())
125 return (*(g_arguments_list
.data()));
128 g_arguments_list
.reset(new ArgumentMap());
129 const QStringList argList
= crack_command_line();
131 if(!argList
.isEmpty())
133 const QString argPrefix
= QLatin1String("--");
134 const QChar separator
= QLatin1Char('=');
136 bool firstToken
= true;
137 for(QStringList::ConstIterator iter
= argList
.constBegin(); iter
!= argList
.constEnd(); iter
++)
142 continue; /*skip executable file name*/
144 if(iter
->startsWith(argPrefix
))
146 const QString argData
= iter
->mid(2).trimmed();
147 if(argData
.length() > 0)
149 const int separatorIndex
= argData
.indexOf(separator
);
150 if(separatorIndex
> 0)
152 const QString argKey
= argData
.left(separatorIndex
).trimmed();
153 const QString argVal
= argData
.mid(separatorIndex
+ 1).trimmed();
154 g_arguments_list
->insertMulti(argKey
.toLower(), argVal
);
158 g_arguments_list
->insertMulti(argData
.toLower(), QString());
164 else if(argList
.empty())
166 qWarning("CommandLineToArgvW() has failed !!!");
169 return (*(g_arguments_list
.data()));
172 ///////////////////////////////////////////////////////////////////////////////
174 ///////////////////////////////////////////////////////////////////////////////
176 typedef struct _progress_callback_data_t
178 MUtils::OS::progress_callback_t callback_function
;
181 progress_callback_data_t
;
183 static DWORD __stdcall
copy_file_progress(LARGE_INTEGER TotalFileSize
, LARGE_INTEGER TotalBytesTransferred
, LARGE_INTEGER StreamSize
, LARGE_INTEGER StreamBytesTransferred
, DWORD dwStreamNumber
, DWORD dwCallbackReason
, HANDLE hSourceFile
, HANDLE hDestinationFile
, LPVOID lpData
)
185 if(const progress_callback_data_t
*data
= (progress_callback_data_t
*) lpData
)
187 const double progress
= qBound(0.0, double(TotalBytesTransferred
.QuadPart
) / double(TotalFileSize
.QuadPart
), 1.0);
188 return data
->callback_function(progress
, data
->user_data
) ? PROGRESS_CONTINUE
: PROGRESS_CANCEL
;
190 return PROGRESS_CONTINUE
;
193 MUTILS_API
bool MUtils::OS::copy_file(const QString
&sourcePath
, const QString
&outputPath
, const bool &overwrite
, const progress_callback_t callback
, void *const userData
)
195 progress_callback_data_t callback_data
= { callback
, userData
};
197 const BOOL result
= CopyFileExW(MUTILS_WCHR(QDir::toNativeSeparators(sourcePath
)), MUTILS_WCHR(QDir::toNativeSeparators(outputPath
)), ((callback_data
.callback_function
) ? copy_file_progress
: NULL
), ((callback_data
.callback_function
) ? &callback_data
: NULL
), &cancel
, (overwrite
? 0 : COPY_FILE_FAIL_IF_EXISTS
));
201 const DWORD errorCode
= GetLastError();
202 if(errorCode
!= ERROR_REQUEST_ABORTED
)
204 qWarning("CopyFile() failed with error code 0x%08X!", errorCode
);
208 qWarning("CopyFile() operation was abroted by user!");
212 return (result
!= FALSE
);
215 ///////////////////////////////////////////////////////////////////////////////
217 ///////////////////////////////////////////////////////////////////////////////
219 static bool get_file_version_helper(const QString fileName
, PVOID buffer
, const size_t &size
, quint16
*const major
, quint16
*const minor
, quint16
*const patch
, quint16
*const build
)
221 if(!GetFileVersionInfo(MUTILS_WCHR(fileName
), 0, size
, buffer
))
223 qWarning("GetFileVersionInfo() has failed, file version cannot be determined!");
227 VS_FIXEDFILEINFO
*verInfo
;
229 if(!VerQueryValue(buffer
, L
"\\", (LPVOID
*)(&verInfo
), &verInfoLen
))
231 qWarning("VerQueryValue() has failed, file version cannot be determined!");
235 if(major
) *major
= quint16((verInfo
->dwFileVersionMS
>> 16) & 0x0000FFFF);
236 if(minor
) *minor
= quint16((verInfo
->dwFileVersionMS
) & 0x0000FFFF);
237 if(patch
) *patch
= quint16((verInfo
->dwFileVersionLS
>> 16) & 0x0000FFFF);
238 if(build
) *build
= quint16((verInfo
->dwFileVersionLS
) & 0x0000FFFF);
243 bool MUtils::OS::get_file_version(const QString fileName
, quint16
*const major
, quint16
*const minor
, quint16
*const patch
, quint16
*const build
)
245 if(major
) *major
= 0U; if(minor
) *minor
= 0U;
246 if(patch
) *patch
= 0U; if(build
) *build
= 0U;
248 const DWORD size
= GetFileVersionInfoSize(MUTILS_WCHR(fileName
), NULL
);
251 qWarning("GetFileVersionInfoSize() has failed, file version cannot be determined!");
255 PVOID buffer
= _malloca(size
);
258 qWarning("Memory allocation has failed!");
262 const bool success
= get_file_version_helper(fileName
, buffer
, size
, major
, minor
, patch
, build
);
268 ///////////////////////////////////////////////////////////////////////////////
269 // OS VERSION DETECTION
270 ///////////////////////////////////////////////////////////////////////////////
272 static bool g_os_version_initialized
= false;
273 static MUtils::OS::Version::os_version_t g_os_version_info
= MUtils::OS::Version::UNKNOWN_OPSYS
;
274 static QReadWriteLock g_os_version_lock
;
276 //Maps marketing names to the actual Windows NT versions
279 MUtils::OS::Version::os_version_t version
;
280 const char friendlyName
[64];
284 { MUtils::OS::Version::WINDOWS_WIN2K
, "Windows 2000" }, //2000
285 { MUtils::OS::Version::WINDOWS_WINXP
, "Windows XP or Windows XP Media Center Edition" }, //XP
286 { MUtils::OS::Version::WINDOWS_XPX64
, "Windows Server 2003 or Windows XP x64" }, //XP_x64
287 { MUtils::OS::Version::WINDOWS_VISTA
, "Windows Vista or Windows Server 2008" }, //Vista
288 { MUtils::OS::Version::WINDOWS_WIN70
, "Windows 7 or Windows Server 2008 R2" }, //7
289 { MUtils::OS::Version::WINDOWS_WIN80
, "Windows 8 or Windows Server 2012" }, //8
290 { MUtils::OS::Version::WINDOWS_WIN81
, "Windows 8.1 or Windows Server 2012 R2" }, //8.1
291 { MUtils::OS::Version::WINDOWS_WN100
, "Windows 10 or Windows Server 2016" }, //10
292 { MUtils::OS::Version::UNKNOWN_OPSYS
, "N/A" }
295 //OS version data dtructures
302 //Comparision operators for os_version_t
303 bool os_version_t::operator== (const os_version_t
&rhs
) const { return (type
== rhs
.type
) && (versionMajor
== rhs
.versionMajor
) && ((versionMinor
== rhs
.versionMinor
)); }
304 bool os_version_t::operator!= (const os_version_t
&rhs
) const { return (type
!= rhs
.type
) || (versionMajor
!= rhs
.versionMajor
) || ((versionMinor
!= rhs
.versionMinor
)); }
305 bool os_version_t::operator> (const os_version_t
&rhs
) const { return (type
== rhs
.type
) && ((versionMajor
> rhs
.versionMajor
) || ((versionMajor
== rhs
.versionMajor
) && (versionMinor
> rhs
.versionMinor
))); }
306 bool os_version_t::operator>= (const os_version_t
&rhs
) const { return (type
== rhs
.type
) && ((versionMajor
> rhs
.versionMajor
) || ((versionMajor
== rhs
.versionMajor
) && (versionMinor
>= rhs
.versionMinor
))); }
307 bool os_version_t::operator< (const os_version_t
&rhs
) const { return (type
== rhs
.type
) && ((versionMajor
< rhs
.versionMajor
) || ((versionMajor
== rhs
.versionMajor
) && (versionMinor
< rhs
.versionMinor
))); }
308 bool os_version_t::operator<= (const os_version_t
&rhs
) const { return (type
== rhs
.type
) && ((versionMajor
< rhs
.versionMajor
) || ((versionMajor
== rhs
.versionMajor
) && (versionMinor
<= rhs
.versionMinor
))); }
310 //Known Windows NT versions
311 const os_version_t WINDOWS_WIN2K
= { OS_WINDOWS
, 5, 0, 2195, 0 }; // 2000
312 const os_version_t WINDOWS_WINXP
= { OS_WINDOWS
, 5, 1, 2600, 0 }; // XP
313 const os_version_t WINDOWS_XPX64
= { OS_WINDOWS
, 5, 2, 3790, 0 }; // XP_x64
314 const os_version_t WINDOWS_VISTA
= { OS_WINDOWS
, 6, 0, 6000, 0 }; // Vista
315 const os_version_t WINDOWS_WIN70
= { OS_WINDOWS
, 6, 1, 7600, 0 }; // 7
316 const os_version_t WINDOWS_WIN80
= { OS_WINDOWS
, 6, 2, 9200, 0 }; // 8
317 const os_version_t WINDOWS_WIN81
= { OS_WINDOWS
, 6, 3, 9600, 0 }; // 8.1
318 const os_version_t WINDOWS_WN100
= { OS_WINDOWS
, 10, 0, 10240, 0 }; // 10
321 const os_version_t UNKNOWN_OPSYS
= { OS_UNKNOWN
, 0, 0, 0, 0 }; // N/A
326 static inline DWORD
SAFE_ADD(const DWORD
&a
, const DWORD
&b
, const DWORD
&limit
= MAXDWORD
)
328 return ((a
>= limit
) || (b
>= limit
) || ((limit
- a
) <= b
)) ? limit
: (a
+ b
);
331 static void initialize_os_version(OSVERSIONINFOEXW
*const osInfo
)
333 memset(osInfo
, 0, sizeof(OSVERSIONINFOEXW
));
334 osInfo
->dwOSVersionInfoSize
= sizeof(OSVERSIONINFOEXW
);
337 static inline DWORD
initialize_step_size(const DWORD
&limit
)
340 while (result
< limit
)
342 result
= SAFE_ADD(result
, result
);
347 #pragma warning(push)
348 #pragma warning(disable: 4996)
350 static bool rtl_get_version(OSVERSIONINFOEXW
*const osInfo
)
352 typedef LONG(__stdcall
*RtlGetVersion
)(LPOSVERSIONINFOEXW
);
353 if (const HMODULE ntdll
= GetModuleHandleW(L
"ntdll"))
355 if (const RtlGetVersion pRtlGetVersion
= (RtlGetVersion
)GetProcAddress(ntdll
, "RtlGetVersion"))
357 initialize_os_version(osInfo
);
358 if (pRtlGetVersion(osInfo
) == 0)
366 initialize_os_version(osInfo
);
367 return (GetVersionExW((LPOSVERSIONINFOW
)osInfo
) != FALSE
);
372 static bool rtl_verify_version(OSVERSIONINFOEXW
*const osInfo
, const ULONG typeMask
, const ULONGLONG condMask
)
374 typedef LONG(__stdcall
*RtlVerifyVersionInfo
)(LPOSVERSIONINFOEXW
, ULONG
, ULONGLONG
);
375 if (const HMODULE ntdll
= GetModuleHandleW(L
"ntdll"))
377 if (const RtlVerifyVersionInfo pRtlVerifyVersionInfo
= (RtlVerifyVersionInfo
)GetProcAddress(ntdll
, "RtlVerifyVersionInfo"))
379 if (pRtlVerifyVersionInfo(osInfo
, typeMask
, condMask
) == 0)
387 return (VerifyVersionInfoW(osInfo
, typeMask
, condMask
) != FALSE
);
390 static bool verify_os_version(const DWORD major
, const DWORD minor
)
392 OSVERSIONINFOEXW osvi
;
393 DWORDLONG dwlConditionMask
= 0;
394 initialize_os_version(&osvi
);
396 //Initialize the OSVERSIONINFOEX structure
397 osvi
.dwMajorVersion
= major
;
398 osvi
.dwMinorVersion
= minor
;
399 osvi
.dwPlatformId
= VER_PLATFORM_WIN32_NT
;
401 //Initialize the condition mask
402 VER_SET_CONDITION(dwlConditionMask
, VER_MAJORVERSION
, VER_GREATER_EQUAL
);
403 VER_SET_CONDITION(dwlConditionMask
, VER_MINORVERSION
, VER_GREATER_EQUAL
);
404 VER_SET_CONDITION(dwlConditionMask
, VER_PLATFORMID
, VER_EQUAL
);
407 const BOOL ret
= rtl_verify_version(&osvi
, VER_MAJORVERSION
| VER_MINORVERSION
| VER_PLATFORMID
, dwlConditionMask
);
412 if(GetLastError() != ERROR_OLD_WIN_VERSION
)
414 qWarning("VerifyVersionInfo() system call has failed!");
418 return (ret
!= FALSE
);
421 static bool verify_os_build(const DWORD build
)
423 OSVERSIONINFOEXW osvi
;
424 DWORDLONG dwlConditionMask
= 0;
425 initialize_os_version(&osvi
);
427 //Initialize the OSVERSIONINFOEX structure
428 osvi
.dwBuildNumber
= build
;
429 osvi
.dwPlatformId
= VER_PLATFORM_WIN32_NT
;
431 //Initialize the condition mask
432 VER_SET_CONDITION(dwlConditionMask
, VER_BUILDNUMBER
, VER_GREATER_EQUAL
);
433 VER_SET_CONDITION(dwlConditionMask
, VER_PLATFORMID
, VER_EQUAL
);
436 const BOOL ret
= rtl_verify_version(&osvi
, VER_BUILDNUMBER
| VER_PLATFORMID
, dwlConditionMask
);
441 if (GetLastError() != ERROR_OLD_WIN_VERSION
)
443 qWarning("VerifyVersionInfo() system call has failed!");
447 return (ret
!= FALSE
);
450 static bool verify_os_spack(const WORD spack
)
452 OSVERSIONINFOEXW osvi
;
453 DWORDLONG dwlConditionMask
= 0;
454 initialize_os_version(&osvi
);
456 //Initialize the OSVERSIONINFOEX structure
457 osvi
.wServicePackMajor
= spack
;
458 osvi
.dwPlatformId
= VER_PLATFORM_WIN32_NT
;
460 //Initialize the condition mask
461 VER_SET_CONDITION(dwlConditionMask
, VER_SERVICEPACKMAJOR
, VER_GREATER_EQUAL
);
462 VER_SET_CONDITION(dwlConditionMask
, VER_PLATFORMID
, VER_EQUAL
);
465 const BOOL ret
= rtl_verify_version(&osvi
, VER_SERVICEPACKMAJOR
| VER_PLATFORMID
, dwlConditionMask
);
470 if (GetLastError() != ERROR_OLD_WIN_VERSION
)
472 qWarning("VerifyVersionInfo() system call has failed!");
476 return (ret
!= FALSE
);
479 static bool get_real_os_version(unsigned int *const major
, unsigned int *const minor
, unsigned int *const build
, unsigned int *const spack
, bool *const pbOverride
)
481 static const DWORD MAX_VERSION
= MAXWORD
;
482 static const DWORD MAX_BUILDNO
= MAXINT
;
483 static const DWORD MAX_SRVCPCK
= MAXWORD
;
485 *major
= *minor
= *build
= *spack
= 0U;
488 //Initialize local variables
489 OSVERSIONINFOEXW osvi
;
490 memset(&osvi
, 0, sizeof(OSVERSIONINFOEXW
));
491 osvi
.dwOSVersionInfoSize
= sizeof(OSVERSIONINFOEXW
);
493 //Try GetVersionEx() first
494 if(rtl_get_version(&osvi
) == FALSE
)
496 qWarning("GetVersionEx() has failed, cannot detect Windows version!");
500 //Make sure we are running on NT
501 if(osvi
.dwPlatformId
== VER_PLATFORM_WIN32_NT
)
503 *major
= osvi
.dwMajorVersion
;
504 *minor
= osvi
.dwMinorVersion
;
505 *build
= osvi
.dwBuildNumber
;
506 *spack
= osvi
.wServicePackMajor
;
510 if (verify_os_version(4, 0))
518 qWarning("Not running on Windows NT, unsupported operating system!");
524 for (DWORD nextMajor
= (*major
) + 1; nextMajor
<= MAX_VERSION
; nextMajor
++)
526 if (verify_os_version(nextMajor
, 0))
537 for (DWORD nextMinor
= (*minor
) + 1; nextMinor
<= MAX_VERSION
; nextMinor
++)
539 if (verify_os_version((*major
), nextMinor
))
549 if (verify_os_build(SAFE_ADD((*build
), 1, MAX_BUILDNO
)))
551 DWORD stepSize
= initialize_step_size(MAX_BUILDNO
);
552 for (DWORD nextBuildNo
= SAFE_ADD((*build
), stepSize
, MAX_BUILDNO
); (*build
) < MAX_BUILDNO
; nextBuildNo
= SAFE_ADD((*build
), stepSize
, MAX_BUILDNO
))
554 if (verify_os_build(nextBuildNo
))
556 *build
= nextBuildNo
;
562 stepSize
= stepSize
/ 2;
570 if (verify_os_spack(SAFE_ADD((*spack
), 1, MAX_SRVCPCK
)))
572 DWORD stepSize
= initialize_step_size(MAX_SRVCPCK
);
573 for (DWORD nextSPackNo
= SAFE_ADD((*spack
), stepSize
, MAX_SRVCPCK
); (*spack
) < MAX_SRVCPCK
; nextSPackNo
= SAFE_ADD((*spack
), stepSize
, MAX_SRVCPCK
))
575 if (verify_os_spack(nextSPackNo
))
577 *build
= nextSPackNo
;
583 stepSize
= stepSize
/ 2;
593 const MUtils::OS::Version::os_version_t
&MUtils::OS::os_version(void)
595 QReadLocker
readLock(&g_os_version_lock
);
597 //Already initialized?
598 if(g_os_version_initialized
)
600 return g_os_version_info
;
604 QWriteLocker
writeLock(&g_os_version_lock
);
607 if(g_os_version_initialized
)
609 return g_os_version_info
;
613 unsigned int major
, minor
, build
, spack
; bool overrideFlg
;
614 if(get_real_os_version(&major
, &minor
, &build
, &spack
, &overrideFlg
))
616 g_os_version_info
.type
= Version::OS_WINDOWS
;
617 g_os_version_info
.versionMajor
= major
;
618 g_os_version_info
.versionMinor
= minor
;
619 g_os_version_info
.versionBuild
= build
;
620 g_os_version_info
.versionSPack
= spack
;
621 g_os_version_info
.overrideFlag
= overrideFlg
;
625 qWarning("Failed to determine the operating system version!");
629 g_os_version_initialized
= true;
630 return g_os_version_info
;
633 const char *MUtils::OS::os_friendly_name(const MUtils::OS::Version::os_version_t
&os_version
)
635 for(size_t i
= 0; g_os_version_lut
[i
].version
!= MUtils::OS::Version::UNKNOWN_OPSYS
; i
++)
637 if(os_version
== g_os_version_lut
[i
].version
)
639 return g_os_version_lut
[i
].friendlyName
;
646 ///////////////////////////////////////////////////////////////////////////////
647 // OS ARCHITECTURE DETECTION
648 ///////////////////////////////////////////////////////////////////////////////
650 static bool g_os_arch_initialized
= false;
651 static MUtils::OS::os_arch_t g_os_arch
= MUtils::OS::os_arch_t(0);
652 static QReadWriteLock g_os_arch_lock
;
654 static MUtils::OS::os_arch_t
detect_os_arch(void)
656 #if (!(defined(_M_X64) || defined(_M_IA64)))
657 typedef BOOL(WINAPI
* IsWow64ProcessFun
)(__in HANDLE hProcess
, __out PBOOL Wow64Process
);
658 const IsWow64ProcessFun isWow64ProcessPtr
= MUtils::Win32Utils::resolve
<IsWow64ProcessFun
>(QLatin1String("kernel32"), QLatin1String("IsWow64Process"));
659 if (isWow64ProcessPtr
)
661 BOOL x64flag
= FALSE
;
662 if (isWow64ProcessPtr(GetCurrentProcess(), &x64flag
))
666 return MUtils::OS::ARCH_X64
;
670 return MUtils::OS::ARCH_X86
;
672 return MUtils::OS::ARCH_X64
;
676 const MUtils::OS::os_arch_t
&MUtils::OS::os_architecture(void)
678 QReadLocker
readLock(&g_os_arch_lock
);
680 //Already initialized?
681 if (g_os_arch_initialized
)
687 QWriteLocker
writeLock(&g_os_arch_lock
);
690 if (g_os_arch_initialized
)
695 g_os_arch
= detect_os_arch();
696 g_os_arch_initialized
= MUTILS_BOOLIFY(g_os_arch
);
700 ///////////////////////////////////////////////////////////////////////////////
702 ///////////////////////////////////////////////////////////////////////////////
704 static bool g_wine_deteced
= false;
705 static bool g_wine_initialized
= false;
706 static QReadWriteLock g_wine_lock
;
708 static const bool detect_wine(void)
710 void *const ptr
= MUtils::Win32Utils::resolve
<void*>(QLatin1String("ntdll"), QLatin1String("wine_get_version"));
711 return (ptr
!= NULL
);
714 const bool &MUtils::OS::running_on_wine(void)
716 QReadLocker
readLock(&g_wine_lock
);
718 //Already initialized?
719 if(g_wine_initialized
)
721 return g_wine_deteced
;
725 QWriteLocker
writeLock(&g_wine_lock
);
728 if(g_wine_initialized
)
730 return g_wine_deteced
;
734 g_wine_deteced
= detect_wine();
735 g_wine_initialized
= true;
737 return g_wine_deteced
;
740 ///////////////////////////////////////////////////////////////////////////////
742 ///////////////////////////////////////////////////////////////////////////////
744 static QReadWriteLock g_known_folders_lock
;
745 static QScopedPointer
<QHash
<size_t, QString
>> g_known_folders_data
;
747 typedef HRESULT (WINAPI
*SHGetKnownFolderPathProc
)(const GUID
&rfid
, DWORD dwFlags
, HANDLE hToken
, PWSTR
*ppszPath
);
748 typedef HRESULT (WINAPI
*SHGetFolderPathProc
)(HWND hwndOwner
, int nFolder
, HANDLE hToken
, DWORD dwFlags
, LPWSTR pszPath
);
752 MUtils::OS::known_folder_t id
;
754 GUID known_folder_id
;
756 s_known_folders_lut
[] =
758 { MUtils::OS::FOLDER_PROFILE_USER
, 0x0028, { 0x5E6C858F, 0x0E22, 0x4760, { 0x9A, 0xFE, 0xEA, 0x33, 0x17, 0xB6, 0x71, 0x73 } } }, //CSIDL_PROFILE
759 { MUtils::OS::FOLDER_PROFILE_PUBL
, 0x0000, { 0xDFDF76A2, 0xC82A, 0x4D63, { 0x90, 0x6A, 0x56, 0x44, 0xAC, 0x45, 0x73, 0x85 } } }, //FOLDERID_Public
760 { MUtils::OS::FOLDER_APPDATA_ROAM
, 0x001A, { 0x3EB685DB, 0x65F9, 0x4CF6, { 0xA0, 0x3A, 0xE3, 0xEF, 0x65, 0x72, 0x9F, 0x3D } } }, //CSIDL_APPDATA
761 { MUtils::OS::FOLDER_APPDATA_LOCA
, 0x001C, { 0xF1B32785, 0x6FBA, 0x4FCF, { 0x9D, 0x55, 0x7B, 0x8E, 0x7F, 0x15, 0x70, 0x91 } } }, //CSIDL_LOCAL_APPDATA
762 { MUtils::OS::FOLDER_DOCS_USER
, 0x0005, { 0xFDD39AD0, 0x238F, 0x46AF, { 0xAD, 0xB4, 0x6C, 0x85, 0x48, 0x03, 0x69, 0xC7 } } }, //CSIDL_MYDOCUMENTS
763 { MUtils::OS::FOLDER_DOCS_PUBL
, 0x002E, { 0xED4824AF, 0xDCE4, 0x45A8, { 0x81, 0xE2, 0xFC, 0x79, 0x65, 0x08, 0x36, 0x34 } } }, //CSIDL_COMMON_DOCUMENTS
764 { MUtils::OS::FOLDER_DESKTOP_USER
, 0x0010, { 0xB4BFCC3A, 0xDB2C, 0x424C, { 0xB0, 0x29, 0x7F, 0xE9, 0x9A, 0x87, 0xC6, 0x41 } } }, //CSIDL_DESKTOPDIRECTORY
765 { MUtils::OS::FOLDER_DESKTOP_PUBL
, 0x0019, { 0xC4AA340D, 0xF20F, 0x4863, { 0xAF, 0xEF, 0xF8, 0x7E, 0xF2, 0xE6, 0xBA, 0x25 } } }, //CSIDL_COMMON_DESKTOPDIRECTORY
766 { MUtils::OS::FOLDER_PICTURES_USER
, 0x0027, { 0x33E28130, 0x4E1E, 0x4676, { 0x83, 0x5A, 0x98, 0x39, 0x5C, 0x3B, 0xC3, 0xBB } } }, //CSIDL_MYPICTURES
767 { MUtils::OS::FOLDER_PICTURES_PUBL
, 0x0036, { 0xB6EBFB86, 0x6907, 0x413C, { 0x9A, 0xF7, 0x4F, 0xC2, 0xAB, 0xF0, 0x7C, 0xC5 } } }, //CSIDL_COMMON_PICTURES
768 { MUtils::OS::FOLDER_MUSIC_USER
, 0x000D, { 0x4BD8D571, 0x6D19, 0x48D3, { 0xBE, 0x97, 0x42, 0x22, 0x20, 0x08, 0x0E, 0x43 } } }, //CSIDL_MYMUSIC
769 { MUtils::OS::FOLDER_MUSIC_PUBL
, 0x0035, { 0x3214FAB5, 0x9757, 0x4298, { 0xBB, 0x61, 0x92, 0xA9, 0xDE, 0xAA, 0x44, 0xFF } } }, //CSIDL_COMMON_MUSIC
770 { MUtils::OS::FOLDER_VIDEO_USER
, 0x000E, { 0x18989B1D, 0x99B5, 0x455B, { 0x84, 0x1C, 0xAB, 0x7C, 0x74, 0xE4, 0xDD, 0xFC } } }, //CSIDL_MYVIDEO
771 { MUtils::OS::FOLDER_VIDEO_PUBL
, 0x0037, { 0x2400183A, 0x6185, 0x49FB, { 0xA2, 0xD8, 0x4A, 0x39, 0x2A, 0x60, 0x2B, 0xA3 } } }, //CSIDL_COMMON_VIDEO
772 { MUtils::OS::FOLDER_PROGRAMS_DEF
, 0x0026, { 0x905E63B6, 0xC1BF, 0x494E, { 0xB2, 0x9C, 0x65, 0xB7, 0x32, 0xD3, 0xD2, 0x1A } } }, //CSIDL_PROGRAM_FILES
773 { MUtils::OS::FOLDER_PROGRAMS_X86
, 0x002A, { 0x7C5A40EF, 0xA0FB, 0x4BFC, { 0x87, 0x4A, 0xC0, 0xF2, 0xE0, 0xB9, 0xFA, 0x8E } } }, //CSIDL_PROGRAM_FILESX86
774 { MUtils::OS::FOLDER_PROGRAMS_X64
, 0x0000, { 0x6D809377, 0x6AF0, 0x444B, { 0x89, 0x57, 0xA3, 0x77, 0x3F, 0x02, 0x20, 0x0E } } }, //FOLDERID_ProgramFilesX64 (not supported for 32-bit applications)
775 { MUtils::OS::FOLDER_SYSROOT
, 0x0024, { 0xF38BF404, 0x1D43, 0x42F2, { 0x93, 0x05, 0x67, 0xDE, 0x0B, 0x28, 0xFC, 0x23 } } }, //CSIDL_WINDOWS
776 { MUtils::OS::FOLDER_SYSTEM_DEF
, 0x0025, { 0x1AC14E77, 0x02E7, 0x4E5D, { 0xB7, 0x44, 0x2E, 0xB1, 0xAE, 0x51, 0x98, 0xB7 } } }, //CSIDL_SYSTEM
777 { MUtils::OS::FOLDER_SYSTEM_X86
, 0x0029, { 0xD65231B0, 0xB2F1, 0x4857, { 0xA4, 0xCE, 0xA8, 0xE7, 0xC6, 0xEA, 0x7D, 0x27 } } }, //CSIDL_SYSTEMX86
778 { static_cast<MUtils::OS::known_folder_t
>(0) }
781 static QString
known_folder_verify(const wchar_t *const path
)
783 const QDir folderPath
= QDir(QDir::fromNativeSeparators(MUTILS_QSTR(path
)));
784 if (folderPath
.exists())
786 const QString absolutePath
= folderPath
.absolutePath();
787 const HANDLE handle
= CreateFileW(MUTILS_WCHR(QDir::toNativeSeparators(absolutePath
)), 0U, FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
, OPEN_EXISTING
, FILE_FLAG_BACKUP_SEMANTICS
, NULL
);
788 if (handle
!= INVALID_HANDLE_VALUE
)
790 SetHandleInformation(handle
, HANDLE_FLAG_PROTECT_FROM_CLOSE
, HANDLE_FLAG_PROTECT_FROM_CLOSE
);
795 return QString(); /*failed*/
798 static QString
known_folder_fallback(const size_t folderId
)
800 static const DWORD s_shgfpTypes
[3] =
802 0, /*SHGFP_TYPE_CURRENT*/
803 1, /*SHGFP_TYPE_DEFAULT*/
807 static const INT32 s_shgfpFlags
[3] =
809 0x0000, /*No extra flags*/
810 0x8000, /*SHGFP_FLAG_CREATE*/
814 if (s_known_folders_lut
[folderId
].csidl
)
816 const SHGetFolderPathProc getFolderPath
= MUtils::Win32Utils::resolve
<SHGetFolderPathProc
>(QLatin1String("shell32"), QLatin1String("SHGetFolderPathW"));
819 QVector
<WCHAR
> pathBuffer(MAX_PATH
);
820 for (size_t i
= 0; s_shgfpTypes
[i
] != MAXDWORD
; ++i
)
822 for (size_t j
= 0; s_shgfpFlags
[j
] != MAXINT32
; ++j
)
824 if (getFolderPath(NULL
, s_known_folders_lut
[folderId
].csidl
| s_shgfpFlags
[j
], NULL
, s_shgfpTypes
[i
], pathBuffer
.data()) == S_OK
)
826 //MessageBoxW(0, pathBuffer.data(), L"SHGetFolderPathW", MB_TOPMOST);
827 const QString folderPath
= known_folder_verify(pathBuffer
.data());
828 if (!folderPath
.isEmpty())
838 return QString(); /*failed!*/
841 static QString
known_folder_detect(const size_t folderId
)
845 KF_FLAG_DEFAULT
= 0x00000000,
846 KF_FLAG_DEFAULT_PATH
= 0x00000400,
847 KF_FLAG_CREATE
= 0x00008000
851 static const DWORD s_kfFlags
[5] =
855 KF_FLAG_DEFAULT_PATH
,
856 KF_FLAG_DEFAULT_PATH
| KF_FLAG_CREATE
,
860 const SHGetKnownFolderPathProc getKnownFolderPath
= MUtils::Win32Utils::resolve
<SHGetKnownFolderPathProc
>(QLatin1String("shell32"), QLatin1String("SHGetKnownFolderPath"));
861 if (getKnownFolderPath
)
863 for (size_t i
= 0; s_kfFlags
[i
] != MAXDWORD
; ++i
)
866 if (getKnownFolderPath(s_known_folders_lut
[folderId
].known_folder_id
, s_kfFlags
[i
], NULL
, &path
) == S_OK
)
868 //MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
869 const QString folderPath
= known_folder_verify(path
);
871 if (!folderPath
.isEmpty())
879 return known_folder_fallback(folderId
); /*fallback!*/
882 static size_t known_folder_decode(const MUtils::OS::known_folder_t folder_id
)
884 for (size_t i
= 0; s_known_folders_lut
[i
].id
; ++i
)
886 if (s_known_folders_lut
[i
].id
== folder_id
)
891 qWarning("Invalid 'known' folder was requested!");
895 const QString
&MUtils::OS::known_folder(const known_folder_t folder_id
)
898 const size_t folderId
= known_folder_decode(folder_id
);
899 if (folderId
== SIZE_MAX
)
901 return Internal::g_empty
;
905 QReadLocker
readLock(&g_known_folders_lock
);
908 if(!g_known_folders_data
.isNull())
910 if(g_known_folders_data
->contains(folderId
))
912 return (*g_known_folders_data
)[folderId
];
916 //Obtain write lock to initialize
918 QWriteLocker
writeLock(&g_known_folders_lock
);
920 //Still not in cache?
921 if(!g_known_folders_data
.isNull())
923 if(g_known_folders_data
->contains(folderId
))
925 return (*g_known_folders_data
)[folderId
];
929 //Initialize on first call
930 if(g_known_folders_data
.isNull())
932 g_known_folders_data
.reset(new QHash
<size_t, QString
>());
936 const QString folderPath
= known_folder_detect(folderId
);
939 if (!folderPath
.isEmpty())
941 g_known_folders_data
->insert(folderId
, folderPath
);
942 return (*g_known_folders_data
)[folderId
];
945 return Internal::g_empty
;
948 ///////////////////////////////////////////////////////////////////////////////
949 // CURRENT DATA & TIME
950 ///////////////////////////////////////////////////////////////////////////////
952 QDate
MUtils::OS::current_date(void)
954 const DWORD MAX_PROC
= 1024;
955 QScopedArrayPointer
<DWORD
> processes(new DWORD
[MAX_PROC
]);
956 DWORD bytesReturned
= 0;
958 if(!EnumProcesses(processes
.data(), sizeof(DWORD
) * MAX_PROC
, &bytesReturned
))
960 return QDate::currentDate();
963 const DWORD procCount
= bytesReturned
/ sizeof(DWORD
);
964 ULARGE_INTEGER lastStartTime
;
965 memset(&lastStartTime
, 0, sizeof(ULARGE_INTEGER
));
967 for(DWORD i
= 0; i
< procCount
; i
++)
969 if(HANDLE hProc
= OpenProcess(PROCESS_QUERY_INFORMATION
, FALSE
, processes
[i
]))
971 FILETIME processTime
[4];
972 if(GetProcessTimes(hProc
, &processTime
[0], &processTime
[1], &processTime
[2], &processTime
[3]))
974 ULARGE_INTEGER timeCreation
;
975 timeCreation
.LowPart
= processTime
[0].dwLowDateTime
;
976 timeCreation
.HighPart
= processTime
[0].dwHighDateTime
;
977 if(timeCreation
.QuadPart
> lastStartTime
.QuadPart
)
979 lastStartTime
.QuadPart
= timeCreation
.QuadPart
;
986 FILETIME lastStartTime_fileTime
;
987 lastStartTime_fileTime
.dwHighDateTime
= lastStartTime
.HighPart
;
988 lastStartTime_fileTime
.dwLowDateTime
= lastStartTime
.LowPart
;
990 FILETIME lastStartTime_localTime
;
991 if(!FileTimeToLocalFileTime(&lastStartTime_fileTime
, &lastStartTime_localTime
))
993 memcpy(&lastStartTime_localTime
, &lastStartTime_fileTime
, sizeof(FILETIME
));
996 SYSTEMTIME lastStartTime_system
;
997 if(!FileTimeToSystemTime(&lastStartTime_localTime
, &lastStartTime_system
))
999 memset(&lastStartTime_system
, 0, sizeof(SYSTEMTIME
));
1000 lastStartTime_system
.wYear
= 1970; lastStartTime_system
.wMonth
= lastStartTime_system
.wDay
= 1;
1003 const QDate currentDate
= QDate::currentDate();
1004 const QDate processDate
= QDate(lastStartTime_system
.wYear
, lastStartTime_system
.wMonth
, lastStartTime_system
.wDay
);
1005 return (currentDate
>= processDate
) ? currentDate
: processDate
;
1008 quint64
MUtils::OS::current_file_time(void)
1011 GetSystemTimeAsFileTime(&fileTime
);
1013 ULARGE_INTEGER temp
;
1014 temp
.HighPart
= fileTime
.dwHighDateTime
;
1015 temp
.LowPart
= fileTime
.dwLowDateTime
;
1017 return temp
.QuadPart
;
1020 ///////////////////////////////////////////////////////////////////////////////
1021 // FILE PATH FROM FD
1022 ///////////////////////////////////////////////////////////////////////////////
1024 typedef DWORD(_stdcall
*GetPathNameByHandleFun
)(HANDLE hFile
, LPWSTR lpszFilePath
, DWORD cchFilePath
, DWORD dwFlags
);
1026 static QString
get_file_path_drive_list(void)
1029 const DWORD len
= GetLogicalDriveStringsW(0, NULL
);
1032 if (wchar_t *const buffer
= (wchar_t*) _malloca(sizeof(wchar_t) * len
))
1034 const DWORD ret
= GetLogicalDriveStringsW(len
, buffer
);
1035 if ((ret
> 0) && (ret
< len
))
1037 const wchar_t *ptr
= buffer
;
1038 while (const size_t current_len
= wcslen(ptr
))
1040 list
.append(QChar(*reinterpret_cast<const ushort
*>(ptr
)));
1041 ptr
+= (current_len
+ 1);
1050 static void get_file_path_translate(QString
&path
)
1052 static const DWORD BUFSIZE
= 2048;
1053 wchar_t buffer
[BUFSIZE
], drive
[3];
1055 const QString driveList
= get_file_path_drive_list();
1056 wcscpy_s(drive
, 3, L
"?:");
1057 for (const wchar_t *current
= MUTILS_WCHR(driveList
); *current
; current
++)
1059 drive
[0] = (*current
);
1060 if (QueryDosDeviceW(drive
, buffer
, MAX_PATH
))
1062 const QString prefix
= MUTILS_QSTR(buffer
);
1063 if (path
.startsWith(prefix
, Qt::CaseInsensitive
))
1065 path
.remove(0, prefix
.length()).prepend(QLatin1Char(':')).prepend(QChar(*reinterpret_cast<const ushort
*>(current
)));
1072 static QString
get_file_path_fallback(const HANDLE
&hFile
)
1076 const HANDLE hFileMap
= CreateFileMappingW(hFile
, NULL
, PAGE_READONLY
, 0, 1, NULL
);
1079 void *const pMem
= MapViewOfFile(hFileMap
, FILE_MAP_READ
, 0, 0, 1);
1082 static const size_t BUFFSIZE
= 2048;
1083 wchar_t buffer
[BUFFSIZE
];
1084 if (GetMappedFileNameW(GetCurrentProcess(), pMem
, buffer
, BUFFSIZE
) > 0)
1086 filePath
= MUTILS_QSTR(buffer
);
1088 UnmapViewOfFile(pMem
);
1090 CloseHandle(hFileMap
);
1093 if (!filePath
.isEmpty())
1095 get_file_path_translate(filePath
);
1101 QString
MUtils::OS::get_file_path(const int &fd
)
1105 const GetPathNameByHandleFun getPathNameByHandleFun
= MUtils::Win32Utils::resolve
<GetPathNameByHandleFun
>(QLatin1String("kernel32"), QLatin1String("GetFinalPathNameByHandleW"));
1106 if (!getPathNameByHandleFun
)
1108 return get_file_path_fallback((HANDLE
)_get_osfhandle(fd
));
1111 const HANDLE handle
= (HANDLE
) _get_osfhandle(fd
);
1112 const DWORD len
= getPathNameByHandleFun(handle
, NULL
, 0, FILE_NAME_OPENED
);
1115 if (wchar_t *const buffer
= (wchar_t*)_malloca(sizeof(wchar_t) * len
))
1117 const DWORD ret
= getPathNameByHandleFun(handle
, buffer
, len
, FILE_NAME_OPENED
);
1118 if ((ret
> 0) && (ret
< len
))
1120 const QString
path(MUTILS_QSTR(buffer
));
1121 return path
.startsWith(QLatin1String("\\\\?\\")) ? path
.mid(4) : path
;
1131 ///////////////////////////////////////////////////////////////////////////////
1132 // PROCESS ELEVATION
1133 ///////////////////////////////////////////////////////////////////////////////
1135 static bool user_is_admin_helper(void)
1137 HANDLE hToken
= NULL
;
1138 if(!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY
, &hToken
))
1144 if(!GetTokenInformation(hToken
, TokenGroups
, NULL
, 0, &dwSize
))
1146 if(GetLastError() != ERROR_INSUFFICIENT_BUFFER
)
1148 CloseHandle(hToken
);
1153 PTOKEN_GROUPS lpGroups
= (PTOKEN_GROUPS
) malloc(dwSize
);
1156 CloseHandle(hToken
);
1160 if(!GetTokenInformation(hToken
, TokenGroups
, lpGroups
, dwSize
, &dwSize
))
1163 CloseHandle(hToken
);
1167 PSID lpSid
= NULL
; SID_IDENTIFIER_AUTHORITY Authority
= {SECURITY_NT_AUTHORITY
};
1168 if(!AllocateAndInitializeSid(&Authority
, 2, SECURITY_BUILTIN_DOMAIN_RID
, DOMAIN_ALIAS_RID_ADMINS
, 0, 0, 0, 0, 0, 0, &lpSid
))
1171 CloseHandle(hToken
);
1175 bool bResult
= false;
1176 for(DWORD i
= 0; i
< lpGroups
->GroupCount
; i
++)
1178 if(EqualSid(lpSid
, lpGroups
->Groups
[i
].Sid
))
1187 CloseHandle(hToken
);
1191 bool MUtils::OS::is_elevated(bool *bIsUacEnabled
)
1195 *bIsUacEnabled
= false;
1198 bool bIsProcessElevated
= false;
1199 HANDLE hToken
= NULL
;
1201 if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY
, &hToken
))
1203 TOKEN_ELEVATION_TYPE tokenElevationType
;
1205 if(GetTokenInformation(hToken
, TokenElevationType
, &tokenElevationType
, sizeof(TOKEN_ELEVATION_TYPE
), &returnLength
))
1207 if(returnLength
== sizeof(TOKEN_ELEVATION_TYPE
))
1209 switch(tokenElevationType
)
1211 case TokenElevationTypeDefault
:
1212 qDebug("Process token elevation type: Default -> UAC is disabled.\n");
1214 case TokenElevationTypeFull
:
1215 qWarning("Process token elevation type: Full -> potential security risk!\n");
1216 bIsProcessElevated
= true;
1217 if(bIsUacEnabled
) *bIsUacEnabled
= true;
1219 case TokenElevationTypeLimited
:
1220 qDebug("Process token elevation type: Limited -> not elevated.\n");
1221 if(bIsUacEnabled
) *bIsUacEnabled
= true;
1224 qWarning("Unknown tokenElevationType value: %d", tokenElevationType
);
1230 qWarning("GetTokenInformation() return an unexpected size!");
1233 CloseHandle(hToken
);
1237 qWarning("Failed to open process token!");
1240 return bIsProcessElevated
;
1243 bool MUtils::OS::user_is_admin(void)
1245 bool isAdmin
= false;
1247 //Check for process elevation and UAC support first!
1248 if(MUtils::OS::is_elevated(&isAdmin
))
1250 qWarning("Process is elevated -> user is admin!");
1254 //If not elevated and UAC is not available -> user must be in admin group!
1257 qDebug("UAC is disabled/unavailable -> checking for Administrators group");
1258 isAdmin
= user_is_admin_helper();
1264 ///////////////////////////////////////////////////////////////////////////////
1266 ///////////////////////////////////////////////////////////////////////////////
1268 int MUtils::OS::network_status(void)
1271 const BOOL ret
= IsNetworkAlive(&dwFlags
);
1272 if(GetLastError() == 0)
1274 return (ret
!= FALSE
) ? NETWORK_TYPE_YES
: NETWORK_TYPE_NON
;
1276 return NETWORK_TYPE_ERR
;
1279 ///////////////////////////////////////////////////////////////////////////////
1281 ///////////////////////////////////////////////////////////////////////////////
1283 bool MUtils::OS::handle_os_message(const void *const message
, long *result
)
1285 const MSG
*const msg
= reinterpret_cast<const MSG
*>(message
);
1287 switch(msg
->message
)
1289 case WM_QUERYENDSESSION
:
1290 qWarning("WM_QUERYENDSESSION message received!");
1291 *result
= MUtils::GUI::broadcast(MUtils::GUI::USER_EVENT_QUERYENDSESSION
, false) ? TRUE
: FALSE
;
1294 qWarning("WM_ENDSESSION message received!");
1295 if(msg
->wParam
== TRUE
)
1297 MUtils::GUI::broadcast(MUtils::GUI::USER_EVENT_ENDSESSION
, false);
1298 MUtils::GUI::force_quit();
1304 /*ignore this message and let Qt handle it*/
1309 ///////////////////////////////////////////////////////////////////////////////
1311 ///////////////////////////////////////////////////////////////////////////////
1313 void MUtils::OS::sleep_ms(const size_t &duration
)
1315 Sleep((DWORD
) duration
);
1318 ///////////////////////////////////////////////////////////////////////////////
1320 ///////////////////////////////////////////////////////////////////////////////
1322 static int g_library_as_image_resource_supported
= -1;
1323 static QReadWriteLock g_library_as_image_resource_supported_lock
;
1325 static bool library_as_image_resource_supported()
1327 QReadLocker
readLocker(&g_library_as_image_resource_supported_lock
);
1328 if (g_library_as_image_resource_supported
>= 0)
1330 return (g_library_as_image_resource_supported
> 0);
1333 readLocker
.unlock();
1334 QWriteLocker
writeLocker(&g_library_as_image_resource_supported_lock
);
1336 if (g_library_as_image_resource_supported
< 0)
1338 g_library_as_image_resource_supported
= 0;
1339 OSVERSIONINFOEXW osvi
;
1340 if (rtl_get_version(&osvi
))
1342 if ((osvi
.dwPlatformId
== VER_PLATFORM_WIN32_NT
) && (osvi
.dwMajorVersion
>= 6U))
1344 g_library_as_image_resource_supported
= 1;
1349 return (g_library_as_image_resource_supported
> 0);
1352 bool MUtils::OS::is_executable_file(const QString
&path
)
1355 if(GetBinaryType(MUTILS_WCHR(QDir::toNativeSeparators(path
)), &binaryType
))
1357 return ((binaryType
== SCS_32BIT_BINARY
) || (binaryType
== SCS_64BIT_BINARY
));
1360 const DWORD errorCode
= GetLastError();
1361 qWarning("GetBinaryType() failed with error: 0x%08X", errorCode
);
1365 bool MUtils::OS::is_library_file(const QString
&path
)
1367 const DWORD flags
= library_as_image_resource_supported() ? (LOAD_LIBRARY_AS_DATAFILE
| LOAD_LIBRARY_AS_IMAGE_RESOURCE
) : (LOAD_LIBRARY_AS_DATAFILE
| DONT_RESOLVE_DLL_REFERENCES
);
1368 if (const HMODULE hMod
= LoadLibraryEx(MUTILS_WCHR(QDir::toNativeSeparators(path
)), NULL
, flags
))
1374 const DWORD errorCode
= GetLastError();
1375 qWarning("LoadLibraryEx() failed with error: 0x%08X", errorCode
);
1379 ///////////////////////////////////////////////////////////////////////////////
1380 // HIBERNATION / SHUTDOWN
1381 ///////////////////////////////////////////////////////////////////////////////
1383 bool MUtils::OS::is_hibernation_supported(void)
1385 bool hibernationSupported
= false;
1387 SYSTEM_POWER_CAPABILITIES pwrCaps
;
1388 SecureZeroMemory(&pwrCaps
, sizeof(SYSTEM_POWER_CAPABILITIES
));
1390 if(GetPwrCapabilities(&pwrCaps
))
1392 hibernationSupported
= pwrCaps
.SystemS4
&& pwrCaps
.HiberFilePresent
;
1395 return hibernationSupported
;
1398 bool MUtils::OS::shutdown_computer(const QString
&message
, const unsigned long timeout
, const bool forceShutdown
, const bool hibernate
)
1400 HANDLE hToken
= NULL
;
1402 if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES
| TOKEN_QUERY
, &hToken
))
1404 TOKEN_PRIVILEGES privileges
;
1405 memset(&privileges
, 0, sizeof(TOKEN_PRIVILEGES
));
1406 privileges
.PrivilegeCount
= 1;
1407 privileges
.Privileges
[0].Attributes
= SE_PRIVILEGE_ENABLED
;
1409 if(LookupPrivilegeValue(NULL
, SE_SHUTDOWN_NAME
, &privileges
.Privileges
[0].Luid
))
1411 if(AdjustTokenPrivileges(hToken
, FALSE
, &privileges
, NULL
, NULL
, NULL
))
1415 if(SetSuspendState(TRUE
, TRUE
, TRUE
))
1420 const DWORD reason
= SHTDN_REASON_MAJOR_APPLICATION
| SHTDN_REASON_FLAG_PLANNED
;
1421 return InitiateSystemShutdownEx(NULL
, const_cast<wchar_t*>(MUTILS_WCHR(message
)), timeout
, forceShutdown
? TRUE
: FALSE
, FALSE
, reason
);
1429 ///////////////////////////////////////////////////////////////////////////////
1431 ///////////////////////////////////////////////////////////////////////////////
1433 bool MUtils::OS::free_diskspace(const QString
&path
, quint64
&freeSpace
)
1435 ULARGE_INTEGER freeBytesAvailable
, totalNumberOfBytes
, totalNumberOfFreeBytes
;
1436 if(GetDiskFreeSpaceExW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(path
).utf16()), &freeBytesAvailable
, &totalNumberOfBytes
, &totalNumberOfFreeBytes
))
1438 freeSpace
= freeBytesAvailable
.QuadPart
;
1446 ///////////////////////////////////////////////////////////////////////////////
1448 ///////////////////////////////////////////////////////////////////////////////
1450 static wchar_t get_drive_letter(const QString
&path
)
1452 QString nativePath
= QDir::toNativeSeparators(path
);
1453 while (nativePath
.startsWith("\\\\?\\") || nativePath
.startsWith("\\\\.\\"))
1455 nativePath
= QDir::toNativeSeparators(nativePath
.mid(4));
1457 if ((path
.length() > 1) && (path
[1] == QLatin1Char(':')))
1459 const wchar_t letter
= static_cast<wchar_t>(path
[0].unicode());
1460 if (((letter
>= 'A') && (letter
<= 'Z')) || ((letter
>= 'a') && (letter
<= 'z')))
1462 return towupper(letter
);
1465 return L
'\0'; /*invalid path spec*/
1468 static QSet
<DWORD
> get_physical_drive_ids(const wchar_t drive_letter
)
1470 QSet
<DWORD
> physical_drives
;
1471 wchar_t driveName
[8];
1472 _snwprintf_s(driveName
, 8, _TRUNCATE
, L
"\\\\.\\%c:", drive_letter
);
1473 const HANDLE hDrive
= CreateFileW(driveName
, 0, FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
, OPEN_EXISTING
, 0, NULL
);
1474 if (hDrive
&& (hDrive
!= INVALID_HANDLE_VALUE
))
1476 const size_t BUFF_SIZE
= sizeof(VOLUME_DISK_EXTENTS
) + (32U * sizeof(DISK_EXTENT
));
1477 VOLUME_DISK_EXTENTS
*const diskExtents
= (VOLUME_DISK_EXTENTS
*)_malloca(BUFF_SIZE
);
1479 if (DeviceIoControl(hDrive
, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS
, NULL
, 0, (LPVOID
)diskExtents
, (DWORD
)BUFF_SIZE
, (LPDWORD
)&dwSize
, NULL
))
1481 for (DWORD index
= 0U; index
< diskExtents
->NumberOfDiskExtents
; ++index
)
1483 physical_drives
.insert(diskExtents
->Extents
[index
].DiskNumber
);
1486 _freea(diskExtents
);
1487 CloseHandle(hDrive
);
1489 return physical_drives
;
1492 static bool incurs_seek_penalty(const DWORD device_id
)
1494 wchar_t driveName
[24];
1495 _snwprintf_s(driveName
, 24, _TRUNCATE
, L
"\\\\?\\PhysicalDrive%u", device_id
);
1496 const HANDLE hDevice
= CreateFileW(driveName
, 0, FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
, OPEN_EXISTING
, 0, NULL
);
1497 bool seeking_penalty
= true;
1498 if (hDevice
&& (hDevice
!= INVALID_HANDLE_VALUE
))
1500 STORAGE_PROPERTY_QUERY spq
;
1501 DEVICE_SEEK_PENALTY_DESCRIPTOR dspd
;
1502 memset(&spq
, 0, sizeof(STORAGE_PROPERTY_QUERY
));
1503 spq
.PropertyId
= (STORAGE_PROPERTY_ID
)StorageDeviceSeekPenaltyProperty
;
1504 spq
.QueryType
= PropertyStandardQuery
;
1506 if (DeviceIoControl(hDevice
, IOCTL_STORAGE_QUERY_PROPERTY
, (LPVOID
)&spq
, (DWORD
)sizeof(spq
), (LPVOID
)&dspd
, (DWORD
)sizeof(dspd
), (LPDWORD
)&dwSize
, NULL
))
1508 seeking_penalty
= dspd
.IncursSeekPenalty
;
1510 CloseHandle(hDevice
);
1512 return seeking_penalty
;
1515 static bool is_fast_seeking_drive(const wchar_t drive_letter
)
1517 bool fast_seeking
= false;
1518 const QSet
<DWORD
> physical_drive_ids
= get_physical_drive_ids(drive_letter
);
1519 if (!physical_drive_ids
.empty())
1521 fast_seeking
= true;
1522 for (QSet
<DWORD
>::const_iterator iter
= physical_drive_ids
.constBegin(); iter
!= physical_drive_ids
.constEnd(); ++iter
)
1524 fast_seeking
= fast_seeking
&& (!incurs_seek_penalty(*iter
));
1527 return fast_seeking
;
1530 MUtils::OS::drive_type_t
MUtils::OS::get_drive_type(const QString
&path
, bool *fast_seeking
)
1532 drive_type_t driveType
= DRIVE_TYPE_ERR
;
1533 const wchar_t driveLetter
= get_drive_letter(path
);
1536 wchar_t driveName
[8];
1537 _snwprintf_s(driveName
, 8, _TRUNCATE
, L
"\\\\.\\%c:\\", driveLetter
);
1538 switch (GetDriveTypeW(driveName
))
1540 case DRIVE_REMOVABLE
: driveType
= DRIVE_TYPE_FDD
; break;
1541 case DRIVE_FIXED
: driveType
= DRIVE_TYPE_HDD
; break;
1542 case DRIVE_REMOTE
: driveType
= DRIVE_TYPE_NET
; break;
1543 case DRIVE_CDROM
: driveType
= DRIVE_TYPE_OPT
; break;
1544 case DRIVE_RAMDISK
: driveType
= DRIVE_TYPE_RAM
; break;
1549 if (driveType
== DRIVE_TYPE_HDD
)
1551 *fast_seeking
= is_fast_seeking_drive(driveLetter
);
1555 *fast_seeking
= (driveType
== DRIVE_TYPE_RAM
);
1561 ///////////////////////////////////////////////////////////////////////////////
1563 ///////////////////////////////////////////////////////////////////////////////
1565 bool MUtils::OS::shell_open(const QWidget
*parent
, const QString
&url
, const QString
¶meters
, const QString
&directory
, const bool explore
)
1567 return ((int) ShellExecuteW((parent
? reinterpret_cast<HWND
>(parent
->winId()) : NULL
), (explore
? L
"explore" : L
"open"), MUTILS_WCHR(url
), ((!parameters
.isEmpty()) ? MUTILS_WCHR(parameters
) : NULL
), ((!directory
.isEmpty()) ? MUTILS_WCHR(directory
) : NULL
), SW_SHOW
)) > 32;
1570 bool MUtils::OS::shell_open(const QWidget
*parent
, const QString
&url
, const bool explore
)
1572 return shell_open(parent
, url
, QString(), QString(), explore
);
1575 ///////////////////////////////////////////////////////////////////////////////
1577 ///////////////////////////////////////////////////////////////////////////////
1579 bool MUtils::OS::open_media_file(const QString
&mediaFilePath
)
1581 const static wchar_t *registryPrefix
[2] = { L
"SOFTWARE\\", L
"SOFTWARE\\Wow6432Node\\" };
1582 const static wchar_t *registryKeys
[3] =
1584 L
"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{97D341C8-B0D1-4E4A-A49A-C30B52F168E9}",
1585 L
"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{DB9E4EAB-2717-499F-8D56-4CC8A644AB60}",
1588 const static wchar_t *appNames
[4] = { L
"smplayer_portable.exe", L
"smplayer.exe", L
"MPUI.exe", L
"foobar2000.exe" };
1589 const static wchar_t *valueNames
[2] = { L
"InstallLocation", L
"InstallDir" };
1591 for(size_t i
= 0; i
< 3; i
++)
1593 for(size_t j
= 0; j
< 2; j
++)
1595 QString mplayerPath
;
1596 HKEY registryKeyHandle
= NULL
;
1598 const QString currentKey
= MUTILS_QSTR(registryPrefix
[j
]).append(MUTILS_QSTR(registryKeys
[i
]));
1599 if(RegOpenKeyExW(HKEY_LOCAL_MACHINE
, MUTILS_WCHR(currentKey
), 0, KEY_READ
, ®istryKeyHandle
) == ERROR_SUCCESS
)
1601 for(size_t k
= 0; k
< 2; k
++)
1603 wchar_t Buffer
[4096];
1604 DWORD BuffSize
= sizeof(wchar_t*) * 4096;
1605 DWORD DataType
= REG_NONE
;
1606 if(RegQueryValueExW(registryKeyHandle
, valueNames
[k
], 0, &DataType
, reinterpret_cast<BYTE
*>(Buffer
), &BuffSize
) == ERROR_SUCCESS
)
1608 if((DataType
== REG_SZ
) || (DataType
== REG_EXPAND_SZ
) || (DataType
== REG_LINK
))
1610 mplayerPath
= MUTILS_QSTR(Buffer
);
1615 RegCloseKey(registryKeyHandle
);
1618 if(!mplayerPath
.isEmpty())
1620 QDir
mplayerDir(mplayerPath
);
1621 if(mplayerDir
.exists())
1623 for(size_t k
= 0; k
< 4; k
++)
1625 if(mplayerDir
.exists(MUTILS_QSTR(appNames
[k
])))
1627 qDebug("Player found at:\n%s\n", MUTILS_UTF8(mplayerDir
.absoluteFilePath(MUTILS_QSTR(appNames
[k
]))));
1628 QProcess::startDetached(mplayerDir
.absoluteFilePath(MUTILS_QSTR(appNames
[k
])), QStringList() << QDir::toNativeSeparators(mediaFilePath
));
1639 ///////////////////////////////////////////////////////////////////////////////
1641 ///////////////////////////////////////////////////////////////////////////////
1643 static bool change_process_priority_helper(const HANDLE hProcess
, const int priority
)
1647 switch(qBound(-2, priority
, 2))
1650 ok
= (SetPriorityClass(hProcess
, HIGH_PRIORITY_CLASS
) == TRUE
);
1653 if(!(ok
= (SetPriorityClass(hProcess
, ABOVE_NORMAL_PRIORITY_CLASS
) == TRUE
)))
1655 ok
= (SetPriorityClass(hProcess
, HIGH_PRIORITY_CLASS
) == TRUE
);
1659 ok
= (SetPriorityClass(hProcess
, NORMAL_PRIORITY_CLASS
) == TRUE
);
1662 if(!(ok
= (SetPriorityClass(hProcess
, BELOW_NORMAL_PRIORITY_CLASS
) == TRUE
)))
1664 ok
= (SetPriorityClass(hProcess
, IDLE_PRIORITY_CLASS
) == TRUE
);
1668 ok
= (SetPriorityClass(hProcess
, IDLE_PRIORITY_CLASS
) == TRUE
);
1675 bool MUtils::OS::change_process_priority(const int priority
)
1677 return change_process_priority_helper(GetCurrentProcess(), priority
);
1680 bool MUtils::OS::change_process_priority(const QProcess
*proc
, const int priority
)
1682 if(Q_PID qPid
= proc
->pid())
1684 return change_process_priority_helper(qPid
->hProcess
, priority
);
1692 ///////////////////////////////////////////////////////////////////////////////
1694 ///////////////////////////////////////////////////////////////////////////////
1696 quint32
MUtils::OS::process_id(void)
1698 return GetCurrentProcessId();
1701 quint32
MUtils::OS::process_id(const QProcess
*const proc
)
1703 PROCESS_INFORMATION
*procInf
= proc
->pid();
1704 return (procInf
) ? procInf
->dwProcessId
: 0;
1707 quint32
MUtils::OS::thread_id(void)
1709 return GetCurrentThreadId();
1712 quint32
MUtils::OS::thread_id(const QProcess
*const proc
)
1714 PROCESS_INFORMATION
*procInf
= proc
->pid();
1715 return (procInf
) ? procInf
->dwThreadId
: 0;
1718 ///////////////////////////////////////////////////////////////////////////////
1719 // PROCESS SUSPEND/RESUME
1720 ///////////////////////////////////////////////////////////////////////////////
1722 bool MUtils::OS::suspend_process(const QProcess
*proc
, const bool suspend
)
1724 if(Q_PID pid
= proc
->pid())
1728 return (SuspendThread(pid
->hThread
) != ((DWORD
) -1));
1732 return (ResumeThread(pid
->hThread
) != ((DWORD
) -1));
1741 ///////////////////////////////////////////////////////////////////////////////
1743 ///////////////////////////////////////////////////////////////////////////////
1745 bool MUtils::OS::setup_timer_resolution(const quint32
&interval
)
1747 return timeBeginPeriod(interval
) == TIMERR_NOERROR
;
1750 bool MUtils::OS::reset_timer_resolution(const quint32
&interval
)
1752 return timeEndPeriod(interval
) == TIMERR_NOERROR
;
1755 ///////////////////////////////////////////////////////////////////////////////
1757 ///////////////////////////////////////////////////////////////////////////////
1759 static QScopedPointer
<QDateTime
> s_epoch
;
1760 static QReadWriteLock s_epochLock
;
1762 static const QDateTime
*get_epoch(void)
1764 QReadLocker
rdLock(&s_epochLock
);
1766 if (s_epoch
.isNull())
1769 QWriteLocker
wrLock(&s_epochLock
);
1770 if (s_epoch
.isNull())
1772 s_epoch
.reset(new QDateTime(QDate(1601, 1, 1), QTime(0, 0, 0, 0), Qt::UTC
));
1778 return s_epoch
.data();
1781 static FILETIME
*qt_time_to_file_time(FILETIME
*const fileTime
, const QDateTime
&dateTime
)
1783 memset(fileTime
, 0, sizeof(FILETIME
));
1785 if (const QDateTime
*const epoch
= get_epoch())
1787 const qint64 msecs
= epoch
->msecsTo(dateTime
);
1790 const quint64 ticks
= 10000U * quint64(msecs
);
1791 fileTime
->dwHighDateTime
= ((ticks
>> 32) & 0xFFFFFFFF);
1792 fileTime
->dwLowDateTime
= (ticks
& 0xFFFFFFFF);
1800 static bool set_file_time(const HANDLE hFile
, const QDateTime
&created
, const QDateTime
&lastMod
, const QDateTime
&lastAcc
)
1802 FILETIME ftCreated
, ftLastMod
, ftLastAcc
;
1804 FILETIME
*const pCreated
= created
.isValid() ? qt_time_to_file_time(&ftCreated
, created
) : NULL
;
1805 FILETIME
*const pLastMod
= lastMod
.isValid() ? qt_time_to_file_time(&ftLastMod
, lastMod
) : NULL
;
1806 FILETIME
*const pLastAcc
= lastAcc
.isValid() ? qt_time_to_file_time(&ftLastAcc
, lastAcc
) : NULL
;
1808 if (pCreated
|| pLastMod
|| pLastAcc
)
1810 return (SetFileTime(hFile
, pCreated
, pLastAcc
, pLastMod
) != FALSE
);
1816 bool MUtils::OS::set_file_time(const QFile
&file
, const QDateTime
&created
, const QDateTime
&lastMod
, const QDateTime
&lastAcc
)
1818 const int fd
= file
.handle();
1821 return set_file_time((HANDLE
)_get_osfhandle(fd
), created
, lastMod
, lastAcc
);
1826 bool MUtils::OS::set_file_time(const QString
&path
, const QDateTime
&created
, const QDateTime
&lastMod
, const QDateTime
&lastAcc
)
1828 const HANDLE hFile
= CreateFileW(MUTILS_WCHR(path
), FILE_WRITE_ATTRIBUTES
, FILE_SHARE_READ
, NULL
, OPEN_EXISTING
, 0, 0);
1830 if ((hFile
!= NULL
) && (hFile
!= INVALID_HANDLE_VALUE
))
1832 okay
= set_file_time(hFile
, created
, lastMod
, lastAcc
);
1838 ///////////////////////////////////////////////////////////////////////////////
1840 ///////////////////////////////////////////////////////////////////////////////
1842 bool MUtils::OS::check_key_state_esc(void)
1844 return (GetAsyncKeyState(VK_ESCAPE
) & 0x0001) != 0;
1847 ///////////////////////////////////////////////////////////////////////////////
1848 // SHELL CHANGE NOTIFICATION
1849 ///////////////////////////////////////////////////////////////////////////////
1851 void MUtils::OS::shell_change_notification(void)
1853 SHChangeNotify(SHCNE_ASSOCCHANGED
, SHCNF_IDLIST
, NULL
, NULL
);
1856 ///////////////////////////////////////////////////////////////////////////////
1857 // WOW64 REDIRECTION
1858 ///////////////////////////////////////////////////////////////////////////////
1860 typedef BOOL (_stdcall
*Wow64DisableWow64FsRedirectionFun
)(PVOID
*OldValue
);
1861 typedef BOOL (_stdcall
*Wow64RevertWow64FsRedirectionFun
) (PVOID OldValue
);
1863 bool MUtils::OS::wow64fsredir_disable(uintptr_t &oldValue
)
1865 oldValue
= reinterpret_cast<uintptr_t>(nullptr);
1866 const Wow64DisableWow64FsRedirectionFun wow64redir_disable
= MUtils::Win32Utils::resolve
<Wow64DisableWow64FsRedirectionFun
>(QLatin1String("kernel32"), QLatin1String("Wow64DisableWow64FsRedirection"));
1867 if(wow64redir_disable
)
1870 if (wow64redir_disable(&temp
))
1872 oldValue
= reinterpret_cast<uintptr_t>(temp
);
1879 bool MUtils::OS::wow64fsredir_revert(const uintptr_t oldValue
)
1881 const Wow64RevertWow64FsRedirectionFun wow64redir_disable
= MUtils::Win32Utils::resolve
<Wow64RevertWow64FsRedirectionFun
>(QLatin1String("kernel32"), QLatin1String("Wow64RevertWow64FsRedirection"));
1882 if (wow64redir_disable
)
1884 if (wow64redir_disable(reinterpret_cast<PVOID
>(oldValue
)))
1892 ///////////////////////////////////////////////////////////////////////////////
1894 ///////////////////////////////////////////////////////////////////////////////
1896 QString
MUtils::OS::get_envvar(const QString
&name
)
1898 wchar_t *buffer
= NULL
;
1899 size_t requiredSize
= 0, buffSize
= 0;
1904 //Adjust the buffer size as required first!
1905 if (buffSize
< requiredSize
)
1911 if (!(buffer
= (wchar_t*)_malloca(sizeof(wchar_t) * requiredSize
)))
1913 break; /*out of memory error!*/
1915 buffSize
= requiredSize
;
1918 //Try to fetch the environment variable now
1919 const errno_t error
= _wgetenv_s(&requiredSize
, buffer
, buffSize
, MUTILS_WCHR(name
));
1922 if (requiredSize
> 0)
1924 result
= MUTILS_QSTR(buffer
);
1928 else if (error
!= ERANGE
)
1930 break; /*somethging else went wrong!*/
1944 bool MUtils::OS::set_envvar(const QString
&name
, const QString
&value
)
1946 if (!_wputenv_s(MUTILS_WCHR(name
), MUTILS_WCHR(value
)))
1953 ///////////////////////////////////////////////////////////////////////////////
1955 ///////////////////////////////////////////////////////////////////////////////
1957 static const QLatin1String
NULL_DEVICE("NUL");
1959 const QLatin1String
&MUtils::OS::null_device(void)
1964 ///////////////////////////////////////////////////////////////////////////////
1966 ///////////////////////////////////////////////////////////////////////////////
1968 #if (!(MUTILS_DEBUG))
1969 static __forceinline
bool is_debugger_present(void)
1973 CloseHandle((HANDLE
)((DWORD_PTR
)-3));
1980 BOOL bHaveDebugger
= FALSE
;
1981 if(CheckRemoteDebuggerPresent(GetCurrentProcess(), &bHaveDebugger
))
1983 if(bHaveDebugger
) return true;
1986 return IsDebuggerPresent();
1988 static __forceinline
bool check_debugger_helper(void)
1990 if(is_debugger_present())
1992 MUtils::OS::fatal_exit(L
"Not a debug build. Please unload debugger and try again!");
1998 #define check_debugger_helper() (false)
2001 void MUtils::OS::check_debugger(void)
2003 check_debugger_helper();
2006 static volatile bool g_debug_check
= check_debugger_helper();
2008 ///////////////////////////////////////////////////////////////////////////////
2010 ///////////////////////////////////////////////////////////////////////////////
2012 static MUtils::Internal::CriticalSection g_fatal_exit_lock
;
2013 static QAtomicInt g_fatal_exit_flag
;
2015 static DWORD WINAPI
fatal_exit_helper(LPVOID lpParameter
)
2017 MUtils::OS::system_message_err(L
"GURU MEDITATION", (LPWSTR
) lpParameter
);
2021 void MUtils::OS::fatal_exit(const wchar_t* const errorMessage
)
2023 g_fatal_exit_lock
.enter();
2025 if(!g_fatal_exit_flag
.testAndSetOrdered(0, 1))
2027 return; /*prevent recursive invocation*/
2030 if(g_main_thread_id
!= GetCurrentThreadId())
2032 if(HANDLE hThreadMain
= OpenThread(THREAD_SUSPEND_RESUME
, FALSE
, g_main_thread_id
))
2034 SuspendThread(hThreadMain
); /*stop main thread*/
2038 if(HANDLE hThread
= CreateThread(NULL
, 0, fatal_exit_helper
, (LPVOID
)errorMessage
, 0, NULL
))
2040 WaitForSingleObject(hThread
, INFINITE
);
2044 fatal_exit_helper((LPVOID
)errorMessage
);
2049 TerminateProcess(GetCurrentProcess(), 666);
2053 ///////////////////////////////////////////////////////////////////////////////