src/Global.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2011 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program 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
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #include "Global.h"
  23
  24 //Qt includes
  25 #include <QApplication>
  26 #include <QMessageBox>
  27 #include <QDir>
  28 #include <QUuid>
  29 #include <QMap>
  30 #include <QDate>
  31 #include <QIcon>
  32 #include <QPlastiqueStyle>
  33 #include <QImageReader>
  34 #include <QSharedMemory>
  35 #include <QSysInfo>
  36 #include <QStringList>
  37 #include <QSystemSemaphore>
  38 #include <QMutex>
  39 #include <QTextCodec>
  40 #include <QLibrary>
  41 #include <QRegExp>
  42 #include <QResource>
  43 #include <QTranslator>
  44 #include <QEventLoop>
  45 #include <QTimer>
  46 #include <QLibraryInfo>
  47
  48 //LameXP includes
  49 #include "Resource.h"
  50 #include "LockedFile.h"
  51
  52 //CRT includes
  53 #include <iostream>
  54 #include <fstream>
  55 #include <io.h>
  56 #include <fcntl.h>
  57 #include <intrin.h>
  58 #include <math.h>
  59
  60 //COM includes
  61 #include <Objbase.h>
  62 #include <PowrProf.h>
  63
  64 //Debug only includes
  65 #if LAMEXP_DEBUG
  66 #include <Psapi.h>
  67 #endif
  68
  69 //Initialize static Qt plugins
  70 #ifdef QT_NODLL
  71 Q_IMPORT_PLUGIN(qico)
  72 Q_IMPORT_PLUGIN(qsvg)
  73 #endif
  74
  75 ///////////////////////////////////////////////////////////////////////////////
  76 // TYPES
  77 ///////////////////////////////////////////////////////////////////////////////
  78
  79 typedef struct
  80 {
  81         unsigned int command;
  82         unsigned int reserved_1;
  83         unsigned int reserved_2;
  84         char parameter[4096];
  85 } lamexp_ipc_t;
  86
  87 ///////////////////////////////////////////////////////////////////////////////
  88 // GLOBAL VARS
  89 ///////////////////////////////////////////////////////////////////////////////
  90
  91 //Build version
  92 static const struct
  93 {
  94         unsigned int ver_major;
  95         unsigned int ver_minor;
  96         unsigned int ver_build;
  97         char *ver_release_name;
  98 }
  99 g_lamexp_version =
 100 {
 101         VER_LAMEXP_MAJOR,
 102         VER_LAMEXP_MINOR,
 103         VER_LAMEXP_BUILD,
 104         VER_LAMEXP_RNAME
 105 };
 106
 107 //Build date
 108 static QDate g_lamexp_version_date;
 109 static const char *g_lamexp_months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
 110 static const char *g_lamexp_version_raw_date = __DATE__;
 111 static const char *g_lamexp_version_raw_time = __TIME__;
 112
 113 //Console attached flag
 114 static bool g_lamexp_console_attached = false;
 115
 116 //Compiler detection
 117 //The following code was borrowed from MPC-HC project: http://mpc-hc.sf.net/
 118 #if defined(__INTEL_COMPILER)
 119         #if (__INTEL_COMPILER >= 1200)
 120                 static const char *g_lamexp_version_compiler = "ICL 12.x";
 121         #elif (__INTEL_COMPILER >= 1100)
 122                 static const char *g_lamexp_version_compiler = = "ICL 11.x";
 123         #elif (__INTEL_COMPILER >= 1000)
 124                 static const char *g_lamexp_version_compiler = = "ICL 10.x";
 125         #else
 126                 #error Compiler is not supported!
 127         #endif
 128 #elif defined(_MSC_VER)
 129         #if (_MSC_VER == 1600)
 130                 #if (_MSC_FULL_VER >= 160040219)
 131                         static const char *g_lamexp_version_compiler = "MSVC 2010-SP1";
 132                 #else
 133                         static const char *g_lamexp_version_compiler = "MSVC 2010";
 134                 #endif
 135         #elif (_MSC_VER == 1500)
 136                 #if (_MSC_FULL_VER >= 150030729)
 137                         static const char *g_lamexp_version_compiler = "MSVC 2008-SP1";
 138                 #else
 139                         static const char *g_lamexp_version_compiler = "MSVC 2008";
 140                 #endif
 141         #else
 142                 #error Compiler is not supported!
 143         #endif
 144
 145         // Note: /arch:SSE and /arch:SSE2 are only available for the x86 platform
 146         #if !defined(_M_X64) && defined(_M_IX86_FP)
 147                 #if (_M_IX86_FP == 1)
 148                         LAMEXP_COMPILER_WARNING("SSE instruction set is enabled!")
 149                 #elif (_M_IX86_FP == 2)
 150                         LAMEXP_COMPILER_WARNING("SSE2 instruction set is enabled!")
 151                 #endif
 152         #endif
 153 #else
 154         #error Compiler is not supported!
 155 #endif
 156
 157 //Architecture detection
 158 #if defined(_M_X64)
 159         static const char *g_lamexp_version_arch = "x64";
 160 #elif defined(_M_IX86)
 161         static const char *g_lamexp_version_arch = "x86";
 162 #else
 163         #error Architecture is not supported!
 164 #endif
 165
 166 //Official web-site URL
 167 static const char *g_lamexp_website_url = "http://lamexp.sourceforge.net/";
 168 static const char *g_lamexp_support_url = "http://forum.doom9.org/showthread.php?t=157726";
 169
 170 //Tool versions (expected versions!)
 171 static const unsigned int g_lamexp_toolver_neroaac = VER_LAMEXP_TOOL_NEROAAC;
 172 static const unsigned int g_lamexp_toolver_fhgaacenc = VER_LAMEXP_TOOL_FHGAACENC;
 173 static const unsigned int g_lamexp_toolver_qaacenc = VER_LAMEXP_TOOL_QAAC;
 174 static const unsigned int g_lamexp_toolver_coreaudio = VER_LAMEXP_TOOL_COREAUDIO;
 175
 176 //Special folders
 177 static QString g_lamexp_temp_folder;
 178
 179 //Tools
 180 static QMap<QString, LockedFile*> g_lamexp_tool_registry;
 181 static QMap<QString, unsigned int> g_lamexp_tool_versions;
 182
 183 //Languages
 184 static struct
 185 {
 186         QMap<QString, QString> files;
 187         QMap<QString, QString> names;
 188         QMap<QString, unsigned int> sysid;
 189         QMap<QString, unsigned int> cntry;
 190 }
 191 g_lamexp_translation;
 192
 193 //Translator
 194 static QTranslator *g_lamexp_currentTranslator = NULL;
 195
 196 //Shared memory
 197 static const struct
 198 {
 199         char *sharedmem;
 200         char *semaphore_read;
 201         char *semaphore_write;
 202 }
 203 g_lamexp_ipc_uuid =
 204 {
 205         "{21A68A42-6923-43bb-9CF6-64BF151942EE}",
 206         "{7A605549-F58C-4d78-B4E5-06EFC34F405B}",
 207         "{60AA8D04-F6B8-497d-81EB-0F600F4A65B5}"
 208 };
 209 static struct
 210 {
 211         QSharedMemory *sharedmem;
 212         QSystemSemaphore *semaphore_read;
 213         QSystemSemaphore *semaphore_write;
 214 }
 215 g_lamexp_ipc_ptr =
 216 {
 217         NULL, NULL, NULL
 218 };
 219
 220 //Image formats
 221 static const char *g_lamexp_imageformats[] = {"png", "jpg", "gif", "ico", "svg", NULL};
 222
 223 //Global locks
 224 static QMutex g_lamexp_message_mutex;
 225
 226 //Main thread ID
 227 static const DWORD g_main_thread_id = GetCurrentThreadId();
 228
 229
 230 ///////////////////////////////////////////////////////////////////////////////
 231 // GLOBAL FUNCTIONS
 232 ///////////////////////////////////////////////////////////////////////////////
 233
 234 /*
 235  * Version getters
 236  */
 237 unsigned int lamexp_version_major(void) { return g_lamexp_version.ver_major; }
 238 unsigned int lamexp_version_minor(void) { return g_lamexp_version.ver_minor; }
 239 unsigned int lamexp_version_build(void) { return g_lamexp_version.ver_build; }
 240 const char *lamexp_version_release(void) { return g_lamexp_version.ver_release_name; }
 241 const char *lamexp_version_time(void) { return g_lamexp_version_raw_time; }
 242 const char *lamexp_version_compiler(void) { return g_lamexp_version_compiler; }
 243 const char *lamexp_version_arch(void) { return g_lamexp_version_arch; }
 244 unsigned int lamexp_toolver_neroaac(void) { return g_lamexp_toolver_neroaac; }
 245 unsigned int lamexp_toolver_fhgaacenc(void) { return g_lamexp_toolver_fhgaacenc; }
 246 unsigned int lamexp_toolver_qaacenc(void) { return g_lamexp_toolver_qaacenc; }
 247 unsigned int lamexp_toolver_coreaudio(void) { return g_lamexp_toolver_coreaudio; }
 248
 249 /*
 250  * URL getters
 251  */
 252 const char *lamexp_website_url(void) { return g_lamexp_website_url; }
 253 const char *lamexp_support_url(void) { return g_lamexp_support_url; }
 254
 255 /*
 256  * Check for Demo (pre-release) version
 257  */
 258 bool lamexp_version_demo(void)
 259 {
 260         char buffer[128];
 261         bool releaseVersion = false;
 262         if(!strncpy_s(buffer, 128, g_lamexp_version.ver_release_name, _TRUNCATE))
 263         {
 264                 char *context, *prefix = strtok_s(buffer, "-,; ", &context);
 265                 if(prefix)
 266                 {
 267                         releaseVersion = (!_stricmp(prefix, "Final")) || (!_stricmp(prefix, "Hotfix"));
 268                 }
 269         }
 270         return LAMEXP_DEBUG || (!releaseVersion);
 271 }
 272
 273 /*
 274  * Calculate expiration date
 275  */
 276 QDate lamexp_version_expires(void)
 277 {
 278         return lamexp_version_date().addDays(LAMEXP_DEBUG ? 2 : 30);
 279 }
 280
 281 /*
 282  * Get build date date
 283  */
 284 const QDate &lamexp_version_date(void)
 285 {
 286         if(!g_lamexp_version_date.isValid())
 287         {
 288                 char temp[32];
 289                 int date[3];
 290
 291                 char *this_token = NULL;
 292                 char *next_token = NULL;
 293
 294                 strncpy_s(temp, 32, g_lamexp_version_raw_date, _TRUNCATE);
 295                 this_token = strtok_s(temp, " ", &next_token);
 296
 297                 for(int i = 0; i < 3; i++)
 298                 {
 299                         date[i] = -1;
 300                         if(this_token)
 301                         {
 302                                 for(int j = 0; j < 12; j++)
 303                                 {
 304                                         if(!_strcmpi(this_token, g_lamexp_months[j]))
 305                                         {
 306                                                 date[i] = j+1;
 307                                                 break;
 308                                         }
 309                                 }
 310                                 if(date[i] < 0)
 311                                 {
 312                                         date[i] = atoi(this_token);
 313                                 }
 314                                 this_token = strtok_s(NULL, " ", &next_token);
 315                         }
 316                 }
 317
 318                 if(date[0] >= 0 && date[1] >= 0 && date[2] >= 0)
 319                 {
 320                         g_lamexp_version_date = QDate(date[2], date[0], date[1]);
 321                 }
 322         }
 323
 324         return g_lamexp_version_date;
 325 }
 326
 327 /*
 328  * Get the native operating system version
 329  */
 330 DWORD lamexp_get_os_version(void)
 331 {
 332         OSVERSIONINFO osVerInfo;
 333         memset(&osVerInfo, 0, sizeof(OSVERSIONINFO));
 334         osVerInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
 335         DWORD version = 0;
 336
 337         if(GetVersionEx(&osVerInfo) == TRUE)
 338         {
 339                 if(osVerInfo.dwPlatformId != VER_PLATFORM_WIN32_NT)
 340                 {
 341                         throw "Ouuups: Not running under Windows NT. This is not supposed to happen!";
 342                 }
 343                 version = (DWORD)((osVerInfo.dwMajorVersion << 16) | (osVerInfo.dwMinorVersion & 0xffff));
 344         }
 345
 346         return version;
 347 }
 348
 349 /*
 350  * Global exception handler
 351  */
 352 LONG WINAPI lamexp_exception_handler(__in struct _EXCEPTION_POINTERS *ExceptionInfo)
 353 {
 354         if(GetCurrentThreadId() != g_main_thread_id)
 355         {
 356                 HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
 357                 if(mainThread) TerminateThread(mainThread, ULONG_MAX);
 358         }
 359
 360         FatalAppExit(0, L"Unhandeled exception handler invoked, application will exit!");
 361         TerminateProcess(GetCurrentProcess(), -1);
 362         return LONG_MAX;
 363 }
 364
 365 /*
 366  * Invalid parameters handler
 367  */
 368 void lamexp_invalid_param_handler(const wchar_t*, const wchar_t*, const wchar_t*, unsigned int, uintptr_t)
 369 {
 370         if(GetCurrentThreadId() != g_main_thread_id)
 371         {
 372                 HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
 373                 if(mainThread) TerminateThread(mainThread, ULONG_MAX);
 374
 375         }
 376
 377         FatalAppExit(0, L"Invalid parameter handler invoked, application will exit!");
 378         TerminateProcess(GetCurrentProcess(), -1);
 379 }
 380
 381 /*
 382  * Change console text color
 383  */
 384 static void lamexp_console_color(FILE* file, WORD attributes)
 385 {
 386         const HANDLE hConsole = (HANDLE)(_get_osfhandle(_fileno(file)));
 387         if((hConsole != NULL) && (hConsole != INVALID_HANDLE_VALUE))
 388         {
 389                 SetConsoleTextAttribute(hConsole, attributes);
 390         }
 391 }
 392
 393 /*
 394  * Qt message handler
 395  */
 396 void lamexp_message_handler(QtMsgType type, const char *msg)
 397 {
 398         static const char *GURU_MEDITATION = "\n\nGURU MEDITATION !!!\n\n";
 399
 400         QMutexLocker lock(&g_lamexp_message_mutex);
 401
 402         //if((strlen(msg) > 8) && (_strnicmp(msg, "@BASE64@", 8) == 0))
 403         //{
 404         //      buffer = _strdup(QByteArray::fromBase64(msg + 8).constData());
 405         //      if(buffer) text = buffer;
 406         //}
 407
 408         if(g_lamexp_console_attached)
 409         {
 410                 UINT oldOutputCP = GetConsoleOutputCP();
 411                 if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(CP_UTF8);
 412
 413                 switch(type)
 414                 {
 415                 case QtCriticalMsg:
 416                 case QtFatalMsg:
 417                         fflush(stdout);
 418                         fflush(stderr);
 419                         lamexp_console_color(stderr, FOREGROUND_RED | FOREGROUND_INTENSITY);
 420                         fprintf(stderr, GURU_MEDITATION);
 421                         fprintf(stderr, "%s\n", msg);
 422                         fflush(stderr);
 423                         break;
 424                 case QtWarningMsg:
 425                         lamexp_console_color(stderr, FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
 426                         fprintf(stderr, "%s\n", msg);
 427                         fflush(stderr);
 428                         break;
 429                 default:
 430                         lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
 431                         fprintf(stderr, "%s\n", msg);
 432                         fflush(stderr);
 433                         break;
 434                 }
 435
 436                 lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED);
 437                 if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(oldOutputCP);
 438         }
 439         else
 440         {
 441                 QString temp("[LameXP][%1] %2");
 442
 443                 switch(type)
 444                 {
 445                 case QtCriticalMsg:
 446                 case QtFatalMsg:
 447                         temp = temp.arg("C", QString::fromUtf8(msg));
 448                         break;
 449                 case QtWarningMsg:
 450                         temp = temp.arg("W", QString::fromUtf8(msg));
 451                         break;
 452                 default:
 453                         temp = temp.arg("I", QString::fromUtf8(msg));
 454                         break;
 455                 }
 456
 457                 temp.replace("\n", "\t").append("\n");
 458                 OutputDebugStringA(temp.toLatin1().constData());
 459         }
 460
 461         if(type == QtCriticalMsg || type == QtFatalMsg)
 462         {
 463                 lock.unlock();
 464                 MessageBoxW(NULL, QWCHAR(QString::fromUtf8(msg)), L"LameXP - GURU MEDITATION", MB_ICONERROR | MB_TOPMOST | MB_TASKMODAL);
 465                 FatalAppExit(0, L"The application has encountered a critical error and will exit now!");
 466                 TerminateProcess(GetCurrentProcess(), -1);
 467         }
 468 }
 469
 470 /*
 471  * Initialize the console
 472  */
 473 void lamexp_init_console(int argc, char* argv[])
 474 {
 475         bool enableConsole = lamexp_version_demo();
 476
 477         if(!LAMEXP_DEBUG)
 478         {
 479                 for(int i = 0; i < argc; i++)
 480                 {
 481                         if(!_stricmp(argv[i], "--console"))
 482                         {
 483                                 enableConsole = true;
 484                         }
 485                         else if(!_stricmp(argv[i], "--no-console"))
 486                         {
 487                                 enableConsole = false;
 488                         }
 489                 }
 490         }
 491
 492         if(enableConsole)
 493         {
 494                 if(!g_lamexp_console_attached)
 495                 {
 496                         if(AllocConsole() != FALSE)
 497                         {
 498                                 SetConsoleCtrlHandler(NULL, TRUE);
 499                                 SetConsoleTitle(L"LameXP - Audio Encoder Front-End | Debug Console");
 500                                 SetConsoleOutputCP(CP_UTF8);
 501                                 g_lamexp_console_attached = true;
 502                         }
 503                 }
 504
 505                 if(g_lamexp_console_attached)
 506                 {
 507                         //-------------------------------------------------------------------
 508                         //See: http://support.microsoft.com/default.aspx?scid=kb;en-us;105305
 509                         //-------------------------------------------------------------------
 510                         const int flags = _O_WRONLY | _O_U8TEXT;
 511                         int hCrtStdOut = _open_osfhandle((intptr_t) GetStdHandle(STD_OUTPUT_HANDLE), flags);
 512                         int hCrtStdErr = _open_osfhandle((intptr_t) GetStdHandle(STD_ERROR_HANDLE), flags);
 513                         FILE *hfStdOut = (hCrtStdOut >= 0) ? _fdopen(hCrtStdOut, "wb") : NULL;
 514                         FILE *hfStdErr = (hCrtStdErr >= 0) ? _fdopen(hCrtStdErr, "wb") : NULL;
 515                         if(hfStdOut) { *stdout = *hfStdOut; std::cout.rdbuf(new std::filebuf(hfStdOut)); }
 516                         if(hfStdErr) { *stderr = *hfStdErr; std::cerr.rdbuf(new std::filebuf(hfStdErr)); }
 517                 }
 518
 519                 HWND hwndConsole = GetConsoleWindow();
 520
 521                 if((hwndConsole != NULL) && (hwndConsole != INVALID_HANDLE_VALUE))
 522                 {
 523                         HMENU hMenu = GetSystemMenu(hwndConsole, 0);
 524                         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
 525                         RemoveMenu(hMenu, SC_CLOSE, MF_BYCOMMAND);
 526
 527                         SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
 528                         SetWindowLong(hwndConsole, GWL_STYLE, GetWindowLong(hwndConsole, GWL_STYLE) & (~WS_MAXIMIZEBOX) & (~WS_MINIMIZEBOX));
 529                         SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
 530                 }
 531         }
 532 }
 533
 534 /*
 535  * Detect CPU features
 536  */
 537 lamexp_cpu_t lamexp_detect_cpu_features(int argc, char **argv)
 538 {
 539         typedef BOOL (WINAPI *IsWow64ProcessFun)(__in HANDLE hProcess, __out PBOOL Wow64Process);
 540         typedef VOID (WINAPI *GetNativeSystemInfoFun)(__out LPSYSTEM_INFO lpSystemInfo);
 541
 542         static IsWow64ProcessFun IsWow64ProcessPtr = NULL;
 543         static GetNativeSystemInfoFun GetNativeSystemInfoPtr = NULL;
 544
 545         lamexp_cpu_t features;
 546         SYSTEM_INFO systemInfo;
 547         int CPUInfo[4] = {-1};
 548         char CPUIdentificationString[0x40];
 549         char CPUBrandString[0x40];
 550
 551         memset(&features, 0, sizeof(lamexp_cpu_t));
 552         memset(&systemInfo, 0, sizeof(SYSTEM_INFO));
 553         memset(CPUIdentificationString, 0, sizeof(CPUIdentificationString));
 554         memset(CPUBrandString, 0, sizeof(CPUBrandString));
 555
 556         __cpuid(CPUInfo, 0);
 557         memcpy(CPUIdentificationString, &CPUInfo[1], sizeof(int));
 558         memcpy(CPUIdentificationString + 4, &CPUInfo[3], sizeof(int));
 559         memcpy(CPUIdentificationString + 8, &CPUInfo[2], sizeof(int));
 560         features.intel = (_stricmp(CPUIdentificationString, "GenuineIntel") == 0);
 561         strncpy_s(features.vendor, 0x40, CPUIdentificationString, _TRUNCATE);
 562
 563         if(CPUInfo[0] >= 1)
 564         {
 565                 __cpuid(CPUInfo, 1);
 566                 features.mmx = (CPUInfo[3] & 0x800000) || false;
 567                 features.sse = (CPUInfo[3] & 0x2000000) || false;
 568                 features.sse2 = (CPUInfo[3] & 0x4000000) || false;
 569                 features.ssse3 = (CPUInfo[2] & 0x200) || false;
 570                 features.sse3 = (CPUInfo[2] & 0x1) || false;
 571                 features.ssse3 = (CPUInfo[2] & 0x200) || false;
 572                 features.stepping = CPUInfo[0] & 0xf;
 573                 features.model = ((CPUInfo[0] >> 4) & 0xf) + (((CPUInfo[0] >> 16) & 0xf) << 4);
 574                 features.family = ((CPUInfo[0] >> 8) & 0xf) + ((CPUInfo[0] >> 20) & 0xff);
 575         }
 576
 577         __cpuid(CPUInfo, 0x80000000);
 578         int nExIds = qMax<int>(qMin<int>(CPUInfo[0], 0x80000004), 0x80000000);
 579
 580         for(int i = 0x80000002; i <= nExIds; ++i)
 581         {
 582                 __cpuid(CPUInfo, i);
 583                 switch(i)
 584                 {
 585                 case 0x80000002:
 586                         memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));
 587                         break;
 588                 case 0x80000003:
 589                         memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));
 590                         break;
 591                 case 0x80000004:
 592                         memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));
 593                         break;
 594                 }
 595         }
 596
 597         strncpy_s(features.brand, 0x40, CPUBrandString, _TRUNCATE);
 598
 599         if(strlen(features.brand) < 1) strncpy_s(features.brand, 0x40, "Unknown", _TRUNCATE);
 600         if(strlen(features.vendor) < 1) strncpy_s(features.vendor, 0x40, "Unknown", _TRUNCATE);
 601
 602 #if !defined(_M_X64 ) && !defined(_M_IA64)
 603         if(!IsWow64ProcessPtr || !GetNativeSystemInfoPtr)
 604         {
 605                 QLibrary Kernel32Lib("kernel32.dll");
 606                 IsWow64ProcessPtr = (IsWow64ProcessFun) Kernel32Lib.resolve("IsWow64Process");
 607                 GetNativeSystemInfoPtr = (GetNativeSystemInfoFun) Kernel32Lib.resolve("GetNativeSystemInfo");
 608         }
 609         if(IsWow64ProcessPtr)
 610         {
 611                 BOOL x64 = FALSE;
 612                 if(IsWow64ProcessPtr(GetCurrentProcess(), &x64))
 613                 {
 614                         features.x64 = x64;
 615                 }
 616         }
 617         if(GetNativeSystemInfoPtr)
 618         {
 619                 GetNativeSystemInfoPtr(&systemInfo);
 620         }
 621         else
 622         {
 623                 GetSystemInfo(&systemInfo);
 624         }
 625         features.count = qBound(1UL, systemInfo.dwNumberOfProcessors, 64UL);
 626 #else
 627         GetNativeSystemInfo(&systemInfo);
 628         features.count = systemInfo.dwNumberOfProcessors;
 629         features.x64 = true;
 630 #endif
 631
 632         if((argv != NULL) && (argc > 0))
 633         {
 634                 bool flag = false;
 635                 for(int i = 0; i < argc; i++)
 636                 {
 637                         if(!_stricmp("--force-cpu-no-64bit", argv[i])) { flag = true; features.x64 = false; }
 638                         if(!_stricmp("--force-cpu-no-sse", argv[i])) { flag = true; features.sse = features.sse2 = features.sse3 = features.ssse3 = false; }
 639                         if(!_stricmp("--force-cpu-no-intel", argv[i])) { flag = true; features.intel = false; }
 640                 }
 641                 if(flag) qWarning("CPU flags overwritten by user-defined parameters. Take care!\n");
 642         }
 643
 644         return features;
 645 }
 646
 647 /*
 648  * Check for debugger (detect routine)
 649  */
 650 static bool lamexp_check_for_debugger(void)
 651 {
 652         __try
 653         {
 654                 DebugBreak();
 655         }
 656         __except(GetExceptionCode() == EXCEPTION_BREAKPOINT ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH)
 657         {
 658                 return false;
 659         }
 660         return true;
 661 }
 662
 663 /*
 664  * Check for debugger (thread proc)
 665  */
 666 static void WINAPI lamexp_debug_thread_proc(__in LPVOID lpParameter)
 667 {
 668         while(!(IsDebuggerPresent() || lamexp_check_for_debugger()))
 669         {
 670                 Sleep(333);
 671         }
 672         TerminateProcess(GetCurrentProcess(), -1);
 673 }
 674
 675 /*
 676  * Check for debugger (startup routine)
 677  */
 678 static HANDLE lamexp_debug_thread_init(void)
 679 {
 680         if(IsDebuggerPresent() || lamexp_check_for_debugger())
 681         {
 682                 FatalAppExit(0, L"Not a debug build. Please unload debugger and try again!");
 683                 TerminateProcess(GetCurrentProcess(), -1);
 684         }
 685
 686         return CreateThread(NULL, NULL, reinterpret_cast<LPTHREAD_START_ROUTINE>(&lamexp_debug_thread_proc), NULL, NULL, NULL);
 687 }
 688
 689 /*
 690  * Check for compatibility mode
 691  */
 692 static bool lamexp_check_compatibility_mode(const char *exportName, const char *executableName)
 693 {
 694         QLibrary kernel32("kernel32.dll");
 695
 696         if(exportName != NULL)
 697         {
 698                 if(kernel32.resolve(exportName) != NULL)
 699                 {
 700                         qWarning("Function '%s' exported from 'kernel32.dll' -> Windows compatibility mode!", exportName);
 701                         qFatal("%s", QApplication::tr("Executable '%1' doesn't support Windows compatibility mode.").arg(QString::fromLatin1(executableName)).toLatin1().constData());
 702                         return false;
 703                 }
 704         }
 705
 706         return true;
 707 }
 708
 709 /*
 710  * Computus according to H. Lichtenberg
 711  */
 712 static bool lamexp_computus(const QDate &date)
 713 {
 714         int X = date.year();
 715         int A = X % 19;
 716         int K = X / 100;
 717         int M = 15 + (3*K + 3) / 4 - (8*K + 13) / 25;
 718         int D = (19*A + M) % 30;
 719         int S = 2 - (3*K + 3) / 4;
 720         int R = D / 29 + (D / 28 - D / 29) * (A / 11);
 721         int OG = 21 + D - R;
 722         int SZ = 7 - (X + X / 4 + S) % 7;
 723         int OE = 7 - (OG - SZ) % 7;
 724         int OS = (OG + OE);
 725
 726         if(OS > 31)
 727         {
 728                 return (date.month() == 4) && (date.day() == (OS - 31));
 729         }
 730         else
 731         {
 732                 return (date.month() == 3) && (date.day() == OS);
 733         }
 734 }
 735
 736 /*
 737  * Check for Thanksgiving
 738  */
 739 static bool lamexp_thanksgiving(const QDate &date)
 740 {
 741         int day = 0;
 742
 743         switch(QDate(date.year(), 11, 1).dayOfWeek())
 744         {
 745                 case 1: day = 25; break;
 746                 case 2: day = 24; break;
 747                 case 3: day = 23; break;
 748                 case 4: day = 22; break;
 749                 case 5: day = 28; break;
 750                 case 6: day = 27; break;
 751                 case 7: day = 26; break;
 752         }
 753
 754         return (date.month() == 11) && (date.day() == day);
 755 }
 756
 757 /*
 758  * Initialize app icon
 759  */
 760 static QIcon lamexp_init_icon(const QDate &date, const QTime &time)
 761 {
 762         if(lamexp_thanksgiving(date))
 763         {
 764                 return QIcon(":/MainIcon6.png");
 765         }
 766         else if(((date.month() == 12) && (date.day() == 31) && (time.hour() >= 20)) || ((date.month() == 1) && (date.day() == 1)  && (time.hour() <= 19)))
 767         {
 768                 return QIcon(":/MainIcon5.png");
 769         }
 770         else if(((date.month() == 10) && (date.day() == 31) && (time.hour() >= 12)) || ((date.month() == 11) && (date.day() == 1)  && (time.hour() <= 11)))
 771         {
 772                 return QIcon(":/MainIcon4.png");
 773         }
 774         else if((date.month() == 12) && (date.day() >= 24) && (date.day() <= 26))
 775         {
 776                 return QIcon(":/MainIcon3.png");
 777         }
 778         else if(lamexp_computus(date))
 779         {
 780                 return QIcon(":/MainIcon2.png");
 781         }
 782         else
 783         {
 784                 return QIcon(":/MainIcon1.png");
 785         }
 786 }
 787
 788 /*
 789  * Check for process elevation
 790  */
 791 static bool lamexp_check_elevation(void)
 792 {
 793         typedef enum { lamexp_token_elevationType_class = 18, lamexp_token_elevation_class = 20 } LAMEXP_TOKEN_INFORMATION_CLASS;
 794         typedef enum { lamexp_elevationType_default = 1, lamexp_elevationType_full, lamexp_elevationType_limited } LAMEXP_TOKEN_ELEVATION_TYPE;
 795
 796         HANDLE hToken = NULL;
 797         bool bIsProcessElevated = false;
 798
 799         if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
 800         {
 801                 LAMEXP_TOKEN_ELEVATION_TYPE tokenElevationType;
 802                 DWORD returnLength;
 803                 if(GetTokenInformation(hToken, (TOKEN_INFORMATION_CLASS) lamexp_token_elevationType_class, &tokenElevationType, sizeof(LAMEXP_TOKEN_ELEVATION_TYPE), &returnLength))
 804                 {
 805                         if(returnLength == sizeof(LAMEXP_TOKEN_ELEVATION_TYPE))
 806                         {
 807                                 switch(tokenElevationType)
 808                                 {
 809                                 case lamexp_elevationType_default:
 810                                         qDebug("Process token elevation type: Default -> UAC is disabled.\n");
 811                                         break;
 812                                 case lamexp_elevationType_full:
 813                                         qWarning("Process token elevation type: Full -> potential security risk!\n");
 814                                         bIsProcessElevated = true;
 815                                         break;
 816                                 case lamexp_elevationType_limited:
 817                                         qDebug("Process token elevation type: Limited -> not elevated.\n");
 818                                         break;
 819                                 }
 820                         }
 821                 }
 822                 CloseHandle(hToken);
 823         }
 824         else
 825         {
 826                 qWarning("Failed to open process token!");
 827         }
 828
 829         return !bIsProcessElevated;
 830 }
 831
 832 /*
 833  * Initialize Qt framework
 834  */
 835 bool lamexp_init_qt(int argc, char* argv[])
 836 {
 837         static bool qt_initialized = false;
 838         bool isWine = false;
 839         typedef BOOL (WINAPI *SetDllDirectoryProc)(WCHAR *lpPathName);
 840
 841         //Don't initialized again, if done already
 842         if(qt_initialized)
 843         {
 844                 return true;
 845         }
 846
 847         //Secure DLL loading
 848         QLibrary kernel32("kernel32.dll");
 849         if(kernel32.load())
 850         {
 851                 SetDllDirectoryProc pSetDllDirectory = (SetDllDirectoryProc) kernel32.resolve("SetDllDirectoryW");
 852                 if(pSetDllDirectory != NULL) pSetDllDirectory(L"");
 853                 kernel32.unload();
 854         }
 855
 856         //Extract executable name from argv[] array
 857         char *executableName = argv[0];
 858         while(char *temp = strpbrk(executableName, "\\/:?"))
 859         {
 860                 executableName = temp + 1;
 861         }
 862
 863         //Check Qt version
 864         qDebug("Using Qt v%s [%s], %s, %s", qVersion(), QLibraryInfo::buildDate().toString(Qt::ISODate).toLatin1().constData(), (qSharedBuild() ? "DLL" : "Static"), QLibraryInfo::buildKey().toLatin1().constData());
 865         qDebug("Compiled with Qt v%s [%s], %s\n", QT_VERSION_STR, QT_PACKAGEDATE_STR, QT_BUILD_KEY);
 866         if(_stricmp(qVersion(), QT_VERSION_STR))
 867         {
 868                 qFatal("%s", QApplication::tr("Executable '%1' requires Qt v%2, but found Qt v%3.").arg(QString::fromLatin1(executableName), QString::fromLatin1(QT_VERSION_STR), QString::fromLatin1(qVersion())).toLatin1().constData());
 869                 return false;
 870         }
 871         if(QLibraryInfo::buildKey().compare(QString::fromLatin1(QT_BUILD_KEY), Qt::CaseInsensitive))
 872         {
 873                 qFatal("%s", QApplication::tr("Executable '%1' was built for Qt '%2', but found Qt '%3'.").arg(QString::fromLatin1(executableName), QString::fromLatin1(QT_BUILD_KEY), QLibraryInfo::buildKey()).toLatin1().constData());
 874                 return false;
 875         }
 876
 877         //Check the Windows version
 878         switch(QSysInfo::windowsVersion() & QSysInfo::WV_NT_based)
 879         {
 880         case 0:
 881         case QSysInfo::WV_NT:
 882                 qFatal("%s", QApplication::tr("Executable '%1' requires Windows 2000 or later.").arg(QString::fromLatin1(executableName)).toLatin1().constData());
 883                 break;
 884         case QSysInfo::WV_2000:
 885                 qDebug("Running on Windows 2000 (not officially supported!).\n");
 886                 lamexp_check_compatibility_mode("GetNativeSystemInfo", executableName);
 887                 break;
 888         case QSysInfo::WV_XP:
 889                 qDebug("Running on Windows XP.\n");
 890                 lamexp_check_compatibility_mode("GetLargePageMinimum", executableName);
 891                 break;
 892         case QSysInfo::WV_2003:
 893                 qDebug("Running on Windows Server 2003 or Windows XP x64-Edition.\n");
 894                 lamexp_check_compatibility_mode("GetLocaleInfoEx", executableName);
 895                 break;
 896         case QSysInfo::WV_VISTA:
 897                 qDebug("Running on Windows Vista or Windows Server 2008.\n");
 898                 lamexp_check_compatibility_mode("CreateRemoteThreadEx", executableName);
 899                 break;
 900         case QSysInfo::WV_WINDOWS7:
 901                 qDebug("Running on Windows 7 or Windows Server 2008 R2.\n");
 902                 lamexp_check_compatibility_mode(NULL, executableName);
 903                 break;
 904         default:
 905                 {
 906                         DWORD osVersionNo = lamexp_get_os_version();
 907                         qWarning("Running on an unknown/untested WinNT-based OS (v%u.%u).\n", HIWORD(osVersionNo), LOWORD(osVersionNo));
 908                 }
 909                 break;
 910         }
 911
 912         //Check for Wine
 913         QLibrary ntdll("ntdll.dll");
 914         if(ntdll.load())
 915         {
 916                 if(ntdll.resolve("wine_nt_to_unix_file_name") != NULL) isWine = true;
 917                 if(ntdll.resolve("wine_get_version") != NULL) isWine = true;
 918                 if(isWine) qWarning("It appears we are running under Wine, unexpected things might happen!\n");
 919                 ntdll.unload();
 920         }
 921
 922         for(int test = 2000; test < 2031; test++)
 923         {
 924                 lamexp_computus(QDate(test, 1, 1));
 925         }
 926
 927         //Create Qt application instance and setup version info
 928         QDate date = QDate::currentDate();
 929         QTime time = QTime::currentTime();
 930         QApplication *application = new QApplication(argc, argv);
 931         application->setApplicationName("LameXP - Audio Encoder Front-End");
 932         application->setApplicationVersion(QString().sprintf("%d.%02d.%04d", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build()));
 933         application->setOrganizationName("LoRd_MuldeR");
 934         application->setOrganizationDomain("mulder.at.gg");
 935         application->setWindowIcon(lamexp_init_icon(date, time));
 936
 937         //Set text Codec for locale
 938         QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
 939
 940         //Load plugins from application directory
 941         QCoreApplication::setLibraryPaths(QStringList() << QApplication::applicationDirPath());
 942         qDebug("Library Path:\n%s\n", QApplication::libraryPaths().first().toUtf8().constData());
 943
 944         //Check for supported image formats
 945         QList<QByteArray> supportedFormats = QImageReader::supportedImageFormats();
 946         for(int i = 0; g_lamexp_imageformats[i]; i++)
 947         {
 948                 if(!supportedFormats.contains(g_lamexp_imageformats[i]))
 949                 {
 950                         qFatal("Qt initialization error: QImageIOHandler for '%s' missing!", g_lamexp_imageformats[i]);
 951                         return false;
 952                 }
 953         }
 954
 955         //Add default translations
 956         g_lamexp_translation.files.insert(LAMEXP_DEFAULT_LANGID, "");
 957         g_lamexp_translation.names.insert(LAMEXP_DEFAULT_LANGID, "English");
 958
 959         //Check for process elevation
 960         if(!lamexp_check_elevation())
 961         {
 962                 if(QMessageBox::warning(NULL, "LameXP", "<nobr>LameXP was started with elevated rights. This is a potential security risk!</nobr>", "Quit Program (Recommended)", "Ignore") == 0)
 963                 {
 964                         return false;
 965                 }
 966         }
 967
 968         //Update console icon, if a console is attached
 969         if(g_lamexp_console_attached && !isWine)
 970         {
 971                 typedef DWORD (__stdcall *SetConsoleIconFun)(HICON);
 972                 QLibrary kernel32("kernel32.dll");
 973                 if(kernel32.load())
 974                 {
 975                         SetConsoleIconFun SetConsoleIconPtr = (SetConsoleIconFun) kernel32.resolve("SetConsoleIcon");
 976                         if(SetConsoleIconPtr != NULL) SetConsoleIconPtr(QIcon(":/icons/sound.png").pixmap(16, 16).toWinHICON());
 977                         kernel32.unload();
 978                 }
 979         }
 980
 981         //Done
 982         qt_initialized = true;
 983         return true;
 984 }
 985
 986 /*
 987  * Initialize IPC
 988  */
 989 int lamexp_init_ipc(void)
 990 {
 991         if(g_lamexp_ipc_ptr.sharedmem && g_lamexp_ipc_ptr.semaphore_read && g_lamexp_ipc_ptr.semaphore_write)
 992         {
 993                 return 0;
 994         }
 995
 996         g_lamexp_ipc_ptr.semaphore_read = new QSystemSemaphore(QString(g_lamexp_ipc_uuid.semaphore_read), 0);
 997         g_lamexp_ipc_ptr.semaphore_write = new QSystemSemaphore(QString(g_lamexp_ipc_uuid.semaphore_write), 0);
 998
 999         if(g_lamexp_ipc_ptr.semaphore_read->error() != QSystemSemaphore::NoError)
1000         {
1001                 QString errorMessage = g_lamexp_ipc_ptr.semaphore_read->errorString();
1002                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
1003                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
1004                 qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
1005                 return -1;
1006         }
1007         if(g_lamexp_ipc_ptr.semaphore_write->error() != QSystemSemaphore::NoError)
1008         {
1009                 QString errorMessage = g_lamexp_ipc_ptr.semaphore_write->errorString();
1010                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
1011                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
1012                 qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
1013                 return -1;
1014         }
1015
1016         g_lamexp_ipc_ptr.sharedmem = new QSharedMemory(QString(g_lamexp_ipc_uuid.sharedmem), NULL);
1017
1018         if(!g_lamexp_ipc_ptr.sharedmem->create(sizeof(lamexp_ipc_t)))
1019         {
1020                 if(g_lamexp_ipc_ptr.sharedmem->error() == QSharedMemory::AlreadyExists)
1021                 {
1022                         g_lamexp_ipc_ptr.sharedmem->attach();
1023                         if(g_lamexp_ipc_ptr.sharedmem->error() == QSharedMemory::NoError)
1024                         {
1025                                 return 1;
1026                         }
1027                         else
1028                         {
1029                                 QString errorMessage = g_lamexp_ipc_ptr.sharedmem->errorString();
1030                                 qFatal("Failed to attach to shared memory: %s", errorMessage.toUtf8().constData());
1031                                 return -1;
1032                         }
1033                 }
1034                 else
1035                 {
1036                         QString errorMessage = g_lamexp_ipc_ptr.sharedmem->errorString();
1037                         qFatal("Failed to create shared memory: %s", errorMessage.toUtf8().constData());
1038                         return -1;
1039                 }
1040         }
1041
1042         memset(g_lamexp_ipc_ptr.sharedmem->data(), 0, sizeof(lamexp_ipc_t));
1043         g_lamexp_ipc_ptr.semaphore_write->release();
1044
1045         return 0;
1046 }
1047
1048 /*
1049  * IPC send message
1050  */
1051 void lamexp_ipc_send(unsigned int command, const char* message)
1052 {
1053         if(!g_lamexp_ipc_ptr.sharedmem || !g_lamexp_ipc_ptr.semaphore_read || !g_lamexp_ipc_ptr.semaphore_write)
1054         {
1055                 throw "Shared memory for IPC not initialized yet.";
1056         }
1057
1058         lamexp_ipc_t *lamexp_ipc = new lamexp_ipc_t;
1059         memset(lamexp_ipc, 0, sizeof(lamexp_ipc_t));
1060         lamexp_ipc->command = command;
1061         if(message)
1062         {
1063                 strncpy_s(lamexp_ipc->parameter, 4096, message, _TRUNCATE);
1064         }
1065
1066         if(g_lamexp_ipc_ptr.semaphore_write->acquire())
1067         {
1068                 memcpy(g_lamexp_ipc_ptr.sharedmem->data(), lamexp_ipc, sizeof(lamexp_ipc_t));
1069                 g_lamexp_ipc_ptr.semaphore_read->release();
1070         }
1071
1072         LAMEXP_DELETE(lamexp_ipc);
1073 }
1074
1075 /*
1076  * IPC read message
1077  */
1078 void lamexp_ipc_read(unsigned int *command, char* message, size_t buffSize)
1079 {
1080         *command = 0;
1081         message[0] = '\0';
1082
1083         if(!g_lamexp_ipc_ptr.sharedmem || !g_lamexp_ipc_ptr.semaphore_read || !g_lamexp_ipc_ptr.semaphore_write)
1084         {
1085                 throw "Shared memory for IPC not initialized yet.";
1086         }
1087
1088         lamexp_ipc_t *lamexp_ipc = new lamexp_ipc_t;
1089         memset(lamexp_ipc, 0, sizeof(lamexp_ipc_t));
1090
1091         if(g_lamexp_ipc_ptr.semaphore_read->acquire())
1092         {
1093                 memcpy(lamexp_ipc, g_lamexp_ipc_ptr.sharedmem->data(), sizeof(lamexp_ipc_t));
1094                 g_lamexp_ipc_ptr.semaphore_write->release();
1095
1096                 if(!(lamexp_ipc->reserved_1 || lamexp_ipc->reserved_2))
1097                 {
1098                         *command = lamexp_ipc->command;
1099                         strncpy_s(message, buffSize, lamexp_ipc->parameter, _TRUNCATE);
1100                 }
1101                 else
1102                 {
1103                         qWarning("Malformed IPC message, will be ignored");
1104                 }
1105         }
1106
1107         LAMEXP_DELETE(lamexp_ipc);
1108 }
1109
1110 /*
1111  * Check for LameXP "portable" mode
1112  */
1113 bool lamexp_portable_mode(void)
1114 {
1115         QString baseName = QFileInfo(QApplication::applicationFilePath()).completeBaseName();
1116         int idx1 = baseName.indexOf("lamexp", 0, Qt::CaseInsensitive);
1117         int idx2 = baseName.lastIndexOf("portable", -1, Qt::CaseInsensitive);
1118         return (idx1 >= 0) && (idx2 >= 0) && (idx1 < idx2);
1119 }
1120
1121 /*
1122  * Get a random string
1123  */
1124 QString lamexp_rand_str(void)
1125 {
1126         QRegExp regExp("\\{(\\w+)-(\\w+)-(\\w+)-(\\w+)-(\\w+)\\}");
1127         QString uuid = QUuid::createUuid().toString();
1128
1129         if(regExp.indexIn(uuid) >= 0)
1130         {
1131                 return QString().append(regExp.cap(1)).append(regExp.cap(2)).append(regExp.cap(3)).append(regExp.cap(4)).append(regExp.cap(5));
1132         }
1133
1134         throw "The RegExp didn't match on the UUID string. This shouldn't happen ;-)";
1135 }
1136
1137 /*
1138  * Get LameXP temp folder
1139  */
1140 const QString &lamexp_temp_folder2(void)
1141 {
1142         static const char *TEMP_STR = "Temp";
1143         const QString WRITE_TEST_DATA = lamexp_rand_str();
1144         const QString SUB_FOLDER = lamexp_rand_str();
1145
1146         //Already initialized?
1147         if(!g_lamexp_temp_folder.isEmpty())
1148         {
1149                 if(QDir(g_lamexp_temp_folder).exists())
1150                 {
1151                         return g_lamexp_temp_folder;
1152                 }
1153                 else
1154                 {
1155                         g_lamexp_temp_folder.clear();
1156                 }
1157         }
1158
1159         //Try the %TMP% or %TEMP% directory first
1160         QDir temp = QDir::temp();
1161         if(temp.exists())
1162         {
1163                 temp.mkdir(SUB_FOLDER);
1164                 if(temp.cd(SUB_FOLDER) && temp.exists())
1165                 {
1166                         QFile testFile(QString("%1/~%2.tmp").arg(temp.canonicalPath(), lamexp_rand_str()));
1167                         if(testFile.open(QIODevice::ReadWrite))
1168                         {
1169                                 if(testFile.write(WRITE_TEST_DATA.toLatin1().constData()) >= strlen(WRITE_TEST_DATA.toLatin1().constData()))
1170                                 {
1171                                         g_lamexp_temp_folder = temp.canonicalPath();
1172                                 }
1173                                 testFile.remove();
1174                         }
1175                 }
1176                 if(!g_lamexp_temp_folder.isEmpty())
1177                 {
1178                         return g_lamexp_temp_folder;
1179                 }
1180         }
1181
1182         //Create TEMP folder in %LOCALAPPDATA%
1183         QDir localAppData = QDir(lamexp_known_folder(lamexp_folder_localappdata));
1184         if(!localAppData.path().isEmpty())
1185         {
1186                 if(!localAppData.exists())
1187                 {
1188                         localAppData.mkpath(".");
1189                 }
1190                 if(localAppData.exists())
1191                 {
1192                         if(!localAppData.entryList(QDir::AllDirs).contains(TEMP_STR, Qt::CaseInsensitive))
1193                         {
1194                                 localAppData.mkdir(TEMP_STR);
1195                         }
1196                         if(localAppData.cd(TEMP_STR) && localAppData.exists())
1197                         {
1198                                 localAppData.mkdir(SUB_FOLDER);
1199                                 if(localAppData.cd(SUB_FOLDER) && localAppData.exists())
1200                                 {
1201                                         QFile testFile(QString("%1/~%2.tmp").arg(localAppData.canonicalPath(), lamexp_rand_str()));
1202                                         if(testFile.open(QIODevice::ReadWrite))
1203                                         {
1204                                                 if(testFile.write(WRITE_TEST_DATA.toLatin1().constData()) >= strlen(WRITE_TEST_DATA.toLatin1().constData()))
1205                                                 {
1206                                                         g_lamexp_temp_folder = localAppData.canonicalPath();
1207                                                 }
1208                                                 testFile.remove();
1209                                         }
1210                                 }
1211                         }
1212                 }
1213                 if(!g_lamexp_temp_folder.isEmpty())
1214                 {
1215                         return g_lamexp_temp_folder;
1216                 }
1217         }
1218
1219         //Failed to create TEMP folder!
1220         qFatal("Temporary directory could not be initialized!\n\nFirst attempt:\n%s\n\nSecond attempt:\n%s", temp.canonicalPath().toUtf8().constData(), localAppData.canonicalPath().toUtf8().constData());
1221         return g_lamexp_temp_folder;
1222 }
1223
1224 /*
1225  * Clean folder
1226  */
1227 bool lamexp_clean_folder(const QString &folderPath)
1228 {
1229         QDir tempFolder(folderPath);
1230         QFileInfoList entryList = tempFolder.entryInfoList(QDir::AllEntries | QDir::NoDotAndDotDot);
1231
1232         for(int i = 0; i < entryList.count(); i++)
1233         {
1234                 if(entryList.at(i).isDir())
1235                 {
1236                         lamexp_clean_folder(entryList.at(i).canonicalFilePath());
1237                 }
1238                 else
1239                 {
1240                         for(int j = 0; j < 3; j++)
1241                         {
1242                                 if(lamexp_remove_file(entryList.at(i).canonicalFilePath()))
1243                                 {
1244                                         break;
1245                                 }
1246                         }
1247                 }
1248         }
1249
1250         tempFolder.rmdir(".");
1251         return !tempFolder.exists();
1252 }
1253
1254 /*
1255  * Register tool
1256  */
1257 void lamexp_register_tool(const QString &toolName, LockedFile *file, unsigned int version)
1258 {
1259         if(g_lamexp_tool_registry.contains(toolName.toLower()))
1260         {
1261                 throw "lamexp_register_tool: Tool is already registered!";
1262         }
1263
1264         g_lamexp_tool_registry.insert(toolName.toLower(), file);
1265         g_lamexp_tool_versions.insert(toolName.toLower(), version);
1266 }
1267
1268 /*
1269  * Check for tool
1270  */
1271 bool lamexp_check_tool(const QString &toolName)
1272 {
1273         return g_lamexp_tool_registry.contains(toolName.toLower());
1274 }
1275
1276 /*
1277  * Lookup tool path
1278  */
1279 const QString lamexp_lookup_tool(const QString &toolName)
1280 {
1281         if(g_lamexp_tool_registry.contains(toolName.toLower()))
1282         {
1283                 return g_lamexp_tool_registry.value(toolName.toLower())->filePath();
1284         }
1285         else
1286         {
1287                 return QString();
1288         }
1289 }
1290
1291 /*
1292  * Lookup tool version
1293  */
1294 unsigned int lamexp_tool_version(const QString &toolName)
1295 {
1296         if(g_lamexp_tool_versions.contains(toolName.toLower()))
1297         {
1298                 return g_lamexp_tool_versions.value(toolName.toLower());
1299         }
1300         else
1301         {
1302                 return UINT_MAX;
1303         }
1304 }
1305
1306 /*
1307  * Version number to human-readable string
1308  */
1309 const QString lamexp_version2string(const QString &pattern, unsigned int version, const QString &defaultText)
1310 {
1311         if(version == UINT_MAX)
1312         {
1313                 return defaultText;
1314         }
1315
1316         QString result = pattern;
1317         int digits = result.count("?", Qt::CaseInsensitive);
1318
1319         if(digits < 1)
1320         {
1321                 return result;
1322         }
1323
1324         int pos = 0;
1325         QString versionStr = QString().sprintf(QString().sprintf("%%0%du", digits).toLatin1().constData(), version);
1326         int index = result.indexOf("?", Qt::CaseInsensitive);
1327
1328         while(index >= 0 && pos < versionStr.length())
1329         {
1330                 result[index] = versionStr[pos++];
1331                 index = result.indexOf("?", Qt::CaseInsensitive);
1332         }
1333
1334         return result;
1335 }
1336
1337 /*
1338  * Register a new translation
1339  */
1340 bool lamexp_translation_register(const QString &langId, const QString &qmFile, const QString &langName, unsigned int &systemId, unsigned int &country)
1341 {
1342         if(qmFile.isEmpty() || langName.isEmpty() || systemId < 1)
1343         {
1344                 return false;
1345         }
1346
1347         g_lamexp_translation.files.insert(langId, qmFile);
1348         g_lamexp_translation.names.insert(langId, langName);
1349         g_lamexp_translation.sysid.insert(langId, systemId);
1350         g_lamexp_translation.cntry.insert(langId, country);
1351
1352         return true;
1353 }
1354
1355 /*
1356  * Get list of all translations
1357  */
1358 QStringList lamexp_query_translations(void)
1359 {
1360         return g_lamexp_translation.files.keys();
1361 }
1362
1363 /*
1364  * Get translation name
1365  */
1366 QString lamexp_translation_name(const QString &langId)
1367 {
1368         return g_lamexp_translation.names.value(langId.toLower(), QString());
1369 }
1370
1371 /*
1372  * Get translation system id
1373  */
1374 unsigned int lamexp_translation_sysid(const QString &langId)
1375 {
1376         return g_lamexp_translation.sysid.value(langId.toLower(), 0);
1377 }
1378
1379 /*
1380  * Get translation script id
1381  */
1382 unsigned int lamexp_translation_country(const QString &langId)
1383 {
1384         return g_lamexp_translation.cntry.value(langId.toLower(), 0);
1385 }
1386
1387 /*
1388  * Install a new translator
1389  */
1390 bool lamexp_install_translator(const QString &langId)
1391 {
1392         bool success = false;
1393
1394         if(langId.isEmpty() || langId.toLower().compare(LAMEXP_DEFAULT_LANGID) == 0)
1395         {
1396                 success = lamexp_install_translator_from_file(QString());
1397         }
1398         else
1399         {
1400                 QString qmFile = g_lamexp_translation.files.value(langId.toLower(), QString());
1401                 if(!qmFile.isEmpty())
1402                 {
1403                         success = lamexp_install_translator_from_file(QString(":/localization/%1").arg(qmFile));
1404                 }
1405                 else
1406                 {
1407                         qWarning("Translation '%s' not available!", langId.toLatin1().constData());
1408                 }
1409         }
1410
1411         return success;
1412 }
1413
1414 /*
1415  * Install a new translator from file
1416  */
1417 bool lamexp_install_translator_from_file(const QString &qmFile)
1418 {
1419         bool success = false;
1420
1421         if(!g_lamexp_currentTranslator)
1422         {
1423                 g_lamexp_currentTranslator = new QTranslator();
1424         }
1425
1426         if(!qmFile.isEmpty())
1427         {
1428                 QString qmPath = QFileInfo(qmFile).canonicalFilePath();
1429                 QApplication::removeTranslator(g_lamexp_currentTranslator);
1430                 success = g_lamexp_currentTranslator->load(qmPath);
1431                 QApplication::installTranslator(g_lamexp_currentTranslator);
1432                 if(!success)
1433                 {
1434                         qWarning("Failed to load translation:\n\"%s\"", qmPath.toLatin1().constData());
1435                 }
1436         }
1437         else
1438         {
1439                 QApplication::removeTranslator(g_lamexp_currentTranslator);
1440                 success = true;
1441         }
1442
1443         return success;
1444 }
1445
1446 /*
1447  * Locate known folder on local system
1448  */
1449 QString lamexp_known_folder(lamexp_known_folder_t folder_id)
1450 {
1451         typedef HRESULT (WINAPI *SHGetKnownFolderPathFun)(__in const GUID &rfid, __in DWORD dwFlags, __in HANDLE hToken, __out PWSTR *ppszPath);
1452         typedef HRESULT (WINAPI *SHGetFolderPathFun)(__in HWND hwndOwner, __in int nFolder, __in HANDLE hToken, __in DWORD dwFlags, __out LPWSTR pszPath);
1453
1454         static const int CSIDL_LOCAL_APPDATA = 0x001c;
1455         static const int CSIDL_PROGRAM_FILES = 0x0026;
1456         static const int CSIDL_SYSTEM_FOLDER = 0x0025;
1457         static const GUID GUID_LOCAL_APPDATA = {0xF1B32785,0x6FBA,0x4FCF,{0x9D,0x55,0x7B,0x8E,0x7F,0x15,0x70,0x91}};
1458         static const GUID GUID_LOCAL_APPDATA_LOW = {0xA520A1A4,0x1780,0x4FF6,{0xBD,0x18,0x16,0x73,0x43,0xC5,0xAF,0x16}};
1459         static const GUID GUID_PROGRAM_FILES = {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}};
1460         static const GUID GUID_SYSTEM_FOLDER = {0x1AC14E77,0x02E7,0x4E5D,{0xB7,0x44,0x2E,0xB1,0xAE,0x51,0x98,0xB7}};
1461
1462         static QLibrary *Kernel32Lib = NULL;
1463         static SHGetKnownFolderPathFun SHGetKnownFolderPathPtr = NULL;
1464         static SHGetFolderPathFun SHGetFolderPathPtr = NULL;
1465
1466         if((!SHGetKnownFolderPathPtr) && (!SHGetFolderPathPtr))
1467         {
1468                 if(!Kernel32Lib) Kernel32Lib = new QLibrary("shell32.dll");
1469                 SHGetKnownFolderPathPtr = (SHGetKnownFolderPathFun) Kernel32Lib->resolve("SHGetKnownFolderPath");
1470                 SHGetFolderPathPtr = (SHGetFolderPathFun) Kernel32Lib->resolve("SHGetFolderPathW");
1471         }
1472
1473         int folderCSIDL = -1;
1474         GUID folderGUID = {0x0000,0x0000,0x0000,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}};
1475
1476         switch(folder_id)
1477         {
1478         case lamexp_folder_localappdata:
1479                 folderCSIDL = CSIDL_LOCAL_APPDATA;
1480                 folderGUID = GUID_LOCAL_APPDATA;
1481                 break;
1482         case lamexp_folder_programfiles:
1483                 folderCSIDL = CSIDL_PROGRAM_FILES;
1484                 folderGUID = GUID_PROGRAM_FILES;
1485                 break;
1486         case lamexp_folder_systemfolder:
1487                 folderCSIDL = CSIDL_SYSTEM_FOLDER;
1488                 folderGUID = GUID_SYSTEM_FOLDER;
1489                 break;
1490         default:
1491                 return QString();
1492                 break;
1493         }
1494
1495         QString folder;
1496
1497         if(SHGetKnownFolderPathPtr)
1498         {
1499                 WCHAR *path = NULL;
1500                 if(SHGetKnownFolderPathPtr(folderGUID, 0x00008000, NULL, &path) == S_OK)
1501                 {
1502                         //MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
1503                         QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
1504                         if(!folderTemp.exists())
1505                         {
1506                                 folderTemp.mkpath(".");
1507                         }
1508                         if(folderTemp.exists())
1509                         {
1510                                 folder = folderTemp.canonicalPath();
1511                         }
1512                         CoTaskMemFree(path);
1513                 }
1514         }
1515         else if(SHGetFolderPathPtr)
1516         {
1517                 WCHAR *path = new WCHAR[4096];
1518                 if(SHGetFolderPathPtr(NULL, folderCSIDL, NULL, NULL, path) == S_OK)
1519                 {
1520                         //MessageBoxW(0, path, L"SHGetFolderPathW", MB_TOPMOST);
1521                         QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
1522                         if(!folderTemp.exists())
1523                         {
1524                                 folderTemp.mkpath(".");
1525                         }
1526                         if(folderTemp.exists())
1527                         {
1528                                 folder = folderTemp.canonicalPath();
1529                         }
1530                 }
1531                 delete [] path;
1532         }
1533
1534         return folder;
1535 }
1536
1537 /*
1538  * Safely remove a file
1539  */
1540 bool lamexp_remove_file(const QString &filename)
1541 {
1542         if(!QFileInfo(filename).exists() || !QFileInfo(filename).isFile())
1543         {
1544                 return true;
1545         }
1546         else
1547         {
1548                 if(!QFile::remove(filename))
1549                 {
1550                         DWORD attributes = GetFileAttributesW(QWCHAR(filename));
1551                         SetFileAttributesW(QWCHAR(filename), (attributes & (~FILE_ATTRIBUTE_READONLY)));
1552                         if(!QFile::remove(filename))
1553                         {
1554                                 qWarning("Could not delete \"%s\"", filename.toLatin1().constData());
1555                                 return false;
1556                         }
1557                         else
1558                         {
1559                                 return true;
1560                         }
1561                 }
1562                 else
1563                 {
1564                         return true;
1565                 }
1566         }
1567 }
1568
1569 /*
1570  * Check if visual themes are enabled (WinXP and later)
1571  */
1572 bool lamexp_themes_enabled(void)
1573 {
1574         typedef int (WINAPI *IsAppThemedFun)(void);
1575
1576         bool isAppThemed = false;
1577         QLibrary uxTheme(QString("%1/UxTheme.dll").arg(lamexp_known_folder(lamexp_folder_systemfolder)));
1578         IsAppThemedFun IsAppThemedPtr = (IsAppThemedFun) uxTheme.resolve("IsAppThemed");
1579
1580         if(IsAppThemedPtr)
1581         {
1582                 isAppThemed = IsAppThemedPtr();
1583                 if(!isAppThemed)
1584                 {
1585                         qWarning("Theme support is disabled for this process!");
1586                 }
1587         }
1588
1589         return isAppThemed;
1590 }
1591
1592 /*
1593  * Get number of free bytes on disk
1594  */
1595 unsigned __int64 lamexp_free_diskspace(const QString &path, bool *ok)
1596 {
1597         ULARGE_INTEGER freeBytesAvailable, totalNumberOfBytes, totalNumberOfFreeBytes;
1598         if(GetDiskFreeSpaceExW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(path).utf16()), &freeBytesAvailable, &totalNumberOfBytes, &totalNumberOfFreeBytes))
1599         {
1600                 if(ok) *ok = true;
1601                 return freeBytesAvailable.QuadPart;
1602         }
1603         else
1604         {
1605                 if(ok) *ok = false;
1606                 return 0;
1607         }
1608 }
1609
1610 /*
1611  * Check if computer does support hibernation
1612  */
1613 bool lamexp_is_hibernation_supported(void)
1614 {
1615         bool hibernationSupported = false;
1616
1617         SYSTEM_POWER_CAPABILITIES pwrCaps;
1618         SecureZeroMemory(&pwrCaps, sizeof(SYSTEM_POWER_CAPABILITIES));
1619
1620         if(GetPwrCapabilities(&pwrCaps))
1621         {
1622                 hibernationSupported = pwrCaps.SystemS4 && pwrCaps.HiberFilePresent;
1623         }
1624
1625         return hibernationSupported;
1626 }
1627
1628 /*
1629  * Shutdown the computer
1630  */
1631 bool lamexp_shutdown_computer(const QString &message, const unsigned long timeout, const bool forceShutdown, const bool hibernate)
1632 {
1633         HANDLE hToken = NULL;
1634
1635         if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
1636         {
1637                 TOKEN_PRIVILEGES privileges;
1638                 memset(&privileges, 0, sizeof(TOKEN_PRIVILEGES));
1639                 privileges.PrivilegeCount = 1;
1640                 privileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1641
1642                 if(LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &privileges.Privileges[0].Luid))
1643                 {
1644                         if(AdjustTokenPrivileges(hToken, FALSE, &privileges, NULL, NULL, NULL))
1645                         {
1646                                 if(hibernate)
1647                                 {
1648                                         if(SetSuspendState(TRUE, TRUE, TRUE))
1649                                         {
1650                                                 return true;
1651                                         }
1652                                 }
1653                                 const DWORD reason = SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_FLAG_PLANNED;
1654                                 return InitiateSystemShutdownEx(NULL, const_cast<wchar_t*>(QWCHAR(message)), timeout, forceShutdown ? TRUE : FALSE, FALSE, reason);
1655                         }
1656                 }
1657         }
1658
1659         return false;
1660 }
1661
1662 /*
1663  * Make a window blink (to draw user's attention)
1664  */
1665 void lamexp_blink_window(QWidget *poWindow, unsigned int count, unsigned int delay)
1666 {
1667         static QMutex blinkMutex;
1668
1669         const double maxOpac = 1.0;
1670         const double minOpac = 0.3;
1671         const double delOpac = 0.1;
1672
1673         if(!blinkMutex.tryLock())
1674         {
1675                 qWarning("Blinking is already in progress, skipping!");
1676                 return;
1677         }
1678
1679         try
1680         {
1681                 const int steps = static_cast<int>(ceil(maxOpac - minOpac) / delOpac);
1682                 const int sleep = static_cast<int>(floor(static_cast<double>(delay) / static_cast<double>(steps)));
1683                 const double opacity = poWindow->windowOpacity();
1684
1685                 for(unsigned int i = 0; i < count; i++)
1686                 {
1687                         for(double x = maxOpac; x >= minOpac; x -= delOpac)
1688                         {
1689                                 poWindow->setWindowOpacity(x);
1690                                 QApplication::processEvents();
1691                                 Sleep(sleep);
1692                         }
1693
1694                         for(double x = minOpac; x <= maxOpac; x += delOpac)
1695                         {
1696                                 poWindow->setWindowOpacity(x);
1697                                 QApplication::processEvents();
1698                                 Sleep(sleep);
1699                         }
1700                 }
1701
1702                 poWindow->setWindowOpacity(opacity);
1703                 QApplication::processEvents();
1704                 blinkMutex.unlock();
1705         }
1706         catch (...)
1707         {
1708                 blinkMutex.unlock();
1709                 qWarning("Exception error while blinking!");
1710         }
1711 }
1712
1713 /*
1714  * Remove forbidden characters from a filename
1715  */
1716 const QString lamexp_clean_filename(const QString &str)
1717 {
1718         QString newStr(str);
1719
1720         newStr.replace("\\", "-");
1721         newStr.replace(" / ", ", ");
1722         newStr.replace("/", ",");
1723         newStr.replace(":", "-");
1724         newStr.replace("*", "x");
1725         newStr.replace("?", "");
1726         newStr.replace("<", "[");
1727         newStr.replace(">", "]");
1728         newStr.replace("|", "!");
1729
1730         return newStr.simplified();
1731 }
1732
1733 /*
1734  * Remove forbidden characters from a file path
1735  */
1736 const QString lamexp_clean_filepath(const QString &str)
1737 {
1738         QStringList parts = QString(str).replace("\\", "/").split("/");
1739
1740         for(int i = 0; i < parts.count(); i++)
1741         {
1742                 parts[i] = lamexp_clean_filename(parts[i]);
1743         }
1744
1745         return parts.join("/");
1746 }
1747
1748 /*
1749  * Get a list of all available Qt Text Codecs
1750  */
1751 QStringList lamexp_available_codepages(bool noAliases)
1752 {
1753         QStringList codecList;
1754
1755         QList<QByteArray> availableCodecs = QTextCodec::availableCodecs();
1756         while(!availableCodecs.isEmpty())
1757         {
1758                 QByteArray current = availableCodecs.takeFirst();
1759                 if(!(current.startsWith("system") || current.startsWith("System")))
1760                 {
1761                         codecList << QString::fromLatin1(current.constData(), current.size());
1762                         if(noAliases)
1763                         {
1764                                 if(QTextCodec *currentCodec = QTextCodec::codecForName(current.constData()))
1765                                 {
1766
1767                                         QList<QByteArray> aliases = currentCodec->aliases();
1768                                         while(!aliases.isEmpty()) availableCodecs.removeAll(aliases.takeFirst());
1769                                 }
1770                         }
1771                 }
1772         }
1773
1774         return codecList;
1775 }
1776
1777 /*
1778  * Finalization function (final clean-up)
1779  */
1780 void lamexp_finalization(void)
1781 {
1782         //Free all tools
1783         if(!g_lamexp_tool_registry.isEmpty())
1784         {
1785                 QStringList keys = g_lamexp_tool_registry.keys();
1786                 for(int i = 0; i < keys.count(); i++)
1787                 {
1788                         LAMEXP_DELETE(g_lamexp_tool_registry[keys.at(i)]);
1789                 }
1790                 g_lamexp_tool_registry.clear();
1791                 g_lamexp_tool_versions.clear();
1792         }
1793
1794         //Delete temporary files
1795         if(!g_lamexp_temp_folder.isEmpty())
1796         {
1797                 for(int i = 0; i < 100; i++)
1798                 {
1799                         if(lamexp_clean_folder(g_lamexp_temp_folder))
1800                         {
1801                                 break;
1802                         }
1803                         Sleep(125);
1804                 }
1805                 g_lamexp_temp_folder.clear();
1806         }
1807
1808         //Clear languages
1809         if(g_lamexp_currentTranslator)
1810         {
1811                 QApplication::removeTranslator(g_lamexp_currentTranslator);
1812                 LAMEXP_DELETE(g_lamexp_currentTranslator);
1813         }
1814         g_lamexp_translation.files.clear();
1815         g_lamexp_translation.names.clear();
1816
1817         //Destroy Qt application object
1818         QApplication *application = dynamic_cast<QApplication*>(QApplication::instance());
1819         LAMEXP_DELETE(application);
1820
1821         //Detach from shared memory
1822         if(g_lamexp_ipc_ptr.sharedmem) g_lamexp_ipc_ptr.sharedmem->detach();
1823         LAMEXP_DELETE(g_lamexp_ipc_ptr.sharedmem);
1824         LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
1825         LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
1826 }
1827
1828 /*
1829  * Initialize debug thread
1830  */
1831 static const HANDLE g_debug_thread = LAMEXP_DEBUG ? NULL : lamexp_debug_thread_init();
1832
1833 /*
1834  * Get number private bytes [debug only]
1835  */
1836 SIZE_T lamexp_dbg_private_bytes(void)
1837 {
1838 #if LAMEXP_DEBUG
1839         PROCESS_MEMORY_COUNTERS_EX memoryCounters;
1840         memoryCounters.cb = sizeof(PROCESS_MEMORY_COUNTERS_EX);
1841         GetProcessMemoryInfo(GetCurrentProcess(), (PPROCESS_MEMORY_COUNTERS) &memoryCounters, sizeof(PROCESS_MEMORY_COUNTERS_EX));
1842         return memoryCounters.PrivateUsage;
1843 #else
1844         throw "Cannot call this function in a non-debug build!";
1845 #endif //LAMEXP_DEBUG
1846 }