windows-nt/Source/XPSP1/NT/multimedia/directx/applicationmanager/cominterface/win32api.cpp
2020-09-26 16:20:57 +08:00

1144 lines
33 KiB
C++

//////////////////////////////////////////////////////////////////////////////////////////////
//
// Win32Unicode.h
//
// Copyright (C) 1998, 1999 Microsoft Corporation. All rights reserved.
//
// Abstract :
//
// History :
//
// 05/06/1999 luish Created
//
//////////////////////////////////////////////////////////////////////////////////////////////
#include "Win32API.h"
#include "AppManDebug.h"
#include "Global.h"
#include "AppMan.h"
#include "Resource.h"
//To flag as DBG_WIN32
#ifdef DBG_MODULE
#undef DBG_MODULE
#endif
#define DBG_MODULE DBG_WIN32
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
CWin32API::CWin32API(void)
{
FUNCTION("CWin32API::CWin32API (void)");
OSVERSIONINFO sVersionInfo;
//
// Default down to OS_VERSION_WIN32S in case the call to GetVersionEx() fails
//
m_dwOSVersion = OS_VERSION_WIN32S;
sVersionInfo.dwOSVersionInfoSize = sizeof(sVersionInfo);
if (GetVersionEx(&sVersionInfo))
{
switch (sVersionInfo.dwPlatformId)
{
case VER_PLATFORM_WIN32_NT
: m_dwOSVersion = OS_VERSION_WINNT;
break;
case VER_PLATFORM_WIN32_WINDOWS
: if ((sVersionInfo.dwMajorVersion > 4)||((sVersionInfo.dwMajorVersion == 4)&&(sVersionInfo.dwMinorVersion > 0)))
{
m_dwOSVersion = OS_VERSION_WIN98;
}
else
{
if (1111 <= sVersionInfo.dwBuildNumber)
{
m_dwOSVersion = OS_VERSION_WIN95_OSR2;
}
else
{
m_dwOSVersion = OS_VERSION_WIN95;
}
}
break;
case VER_PLATFORM_WIN32s
: m_dwOSVersion = OS_VERSION_WIN32S;
break;
}
}
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
CWin32API::~CWin32API(void)
{
FUNCTION("CWin32API::~CWin32API (void)");
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::WideCharToMultiByte(LPCWSTR wszSourceString, const DWORD dwSourceLen, LPSTR szDestinationString, const DWORD dwDestinationLen)
{
FUNCTION("CWin32API::WideCharToMultiByte ()");
DWORD dwCount;
dwCount = 0;
//
// Check to make sure that the basic incoming parameters are valid
//
if ((NULL == wszSourceString)||(0 == dwSourceLen))
{
return 0;
}
//
// If the dwDestinationLen parameter is set to 0, then the user is just fishing for the strlen of wszSourceString.
// Otherwise the user wants to copy some stuff.
//
if (0 == dwDestinationLen)
{
while ((dwCount < dwSourceLen)&&(0 != wszSourceString[dwCount]))
{
dwCount++;
}
}
else
{
//
// Check some additional parameters for validity
//
if (NULL == szDestinationString)
{
return 0;
}
while ((dwCount < dwSourceLen)&&(0 != wszSourceString[dwCount]))
{
szDestinationString[dwCount] = (CHAR) wszSourceString[dwCount];
dwCount++;
}
szDestinationString[dwCount] = 0;
//dwCount = ::WideCharToMultiByte(CP_ACP, 0, wszSourceString, dwSourceLen, szDestinationString, dwDestinationLen, NULL, NULL);
}
return dwCount;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::MultiByteToWideChar(LPCSTR szSourceString, const DWORD dwSourceLen, LPWSTR wszDestinationString, const DWORD dwDestinationLen)
{
FUNCTION("CWin32API::MultiByteToWideChar()");
DWORD dwCount = 0;
//
// Check to make sure that the basic incoming parameters are valid
//
if ((NULL == szSourceString)||(0 == dwSourceLen))
{
return 0;
}
//
// If the dwDestinationLen parameter is set to 0, then the user is just fishing for the strlen of wszSourceString.
// Otherwise the user wants to copy some stuff.
//
if (0 == dwDestinationLen)
{
while ((dwCount < dwSourceLen)&&(0 != szSourceString[dwCount]))
{
dwCount++;
}
}
else
{
//
// Check some additional parameters for validity
//
if (NULL == wszDestinationString)
{
return 0;
}
while ((dwCount < dwSourceLen)&&(0 != szSourceString[dwCount]))
{
wszDestinationString[dwCount] = (WCHAR) szSourceString[dwCount];
dwCount++;
}
wszDestinationString[dwCount] = 0;
//dwCount = ::MultiByteToWideChar(CP_ACP, 0, szSourceString, dwSourceLen, wszDestinationString, dwDestinationLen);
}
return dwCount;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::GetOSVersion(void)
{
FUNCTION("CWin32API::GetOSVersion ()");
return m_dwOSVersion;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::GetDriveType(LPCSTR lpRootPathName)
{
FUNCTION("CWin32API::GetDriveType ()");
return ::GetDriveType(lpRootPathName);
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::GetDriveType(LPCWSTR lpRootPathName)
{
FUNCTION("CWin32API::GetDriveType ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpRootPathName, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return GetDriveType(szString);
}
return DRIVE_NO_ROOT_DIR;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::IsDriveFormatted(LPCSTR lpRootPathName)
{
FUNCTION("CWin32API::IsDriveFormatted()");
BOOL fReturnValue = FALSE;
DWORD dwVolumeSerial;
if (GetVolumeInformation(lpRootPathName, NULL, 0, &(dwVolumeSerial)))
{
fReturnValue = TRUE;
}
return fReturnValue;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::IsDriveFormatted(LPCWSTR lpRootPathName)
{
FUNCTION("CWin32API::IsDriveFormatted()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpRootPathName, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return IsDriveFormatted(szString);
}
return FALSE;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
// We want to make sure to create all the directories in the lpPathName tree
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::CreateDirectory(LPCSTR lpPathName, const BOOL fInitAppManRoot)
{
FUNCTION("CWin32API::CreateDirectory ()");
CHAR szString[MAX_PATH_CHARCOUNT+1];
DWORD dwIndex;
BOOL fSuccess = TRUE;
//
// Does the directory already exist
//
if (!FileExists(lpPathName))
{
//
// Make sure the Application Manager root paths are build if required
//
if (fInitAppManRoot)
{
WCHAR wszAppManRoot[MAX_PATH_CHARCOUNT+1];
WCHAR wszAppManSetup[MAX_PATH_CHARCOUNT+1];
WCHAR wszString[MAX_PATH_CHARCOUNT+1];
DWORD dwDeviceIndex;
//
// Create the root AppMan directory on the device if it doesn't already exist BUG BUG
//
dwDeviceIndex = (DWORD) lpPathName[0];
(OS_VERSION_9x & GetOSVersion()) ? GetResourceStringW(IDS_APPMAN9x, wszAppManRoot, MAX_PATH_CHARCOUNT): GetResourceStringW(IDS_APPMANNT, wszAppManRoot, MAX_PATH_CHARCOUNT);
swprintf(wszString, L"%c:\\%s", dwDeviceIndex, wszAppManRoot);
if (FALSE == FileExists(wszString))
{
CreateDirectory(wszString, FALSE);
SetFileAttributes(wszString, FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_READONLY);
}
//
// Now create the root AppMan system directory on the device if it doesn't already exist
//
GetResourceStringW(IDS_APPMAN, wszAppManSetup, MAX_PATH_CHARCOUNT);
swprintf(wszString, L"%c:\\%s\\%s", dwDeviceIndex, wszAppManRoot, wszAppManSetup);
if (FALSE == FileExists(wszString))
{
CreateDirectory(wszString, FALSE);
SetFileAttributes(wszString, FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_READONLY);
}
}
//
// Copy the first three bytes from lpPathName to szString (i.e. "C:\x")
//
dwIndex = 4;
memcpy(szString, lpPathName, dwIndex);
szString[dwIndex] = 0;
//
// Continue copying the lpPathName string to szString and everytime the '\' character is
// detected, try to create that directory
//
while ((MAX_PATH_CHARCOUNT > dwIndex)&&(fSuccess)&&(0 != lpPathName[dwIndex]))
{
if (('\\' == lpPathName[dwIndex])&&(!FileExists(szString)))
{
fSuccess = ::CreateDirectoryA(szString, NULL);
}
szString[dwIndex] = lpPathName[dwIndex];
szString[dwIndex+1] = 0;
dwIndex++;
}
fSuccess = ::CreateDirectoryA(szString, NULL);
}
return fSuccess;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::CreateDirectory(LPCWSTR lpPathName, const BOOL fInitAppManRoot)
{
FUNCTION("CWin32API::CreateDirectory ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpPathName, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return CreateDirectory(szString, fInitAppManRoot);
}
return FALSE;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::RemoveDirectory(LPCSTR lpszPathName)
{
FUNCTION("CWin32API::RemoveDirectory ()");
WIN32_FIND_DATA FindData;
HANDLE hFindFile;
BOOL fContinue;
char szFileMask[MAX_PATH_CHARCOUNT], szFilename[MAX_PATH_CHARCOUNT];
//
// Define the file mask
//
wsprintfA(szFileMask, "%s\\*.*", lpszPathName);
//
// For each file in the file mask, delete it if it has the archive bit on
//
(INVALID_HANDLE_VALUE == (hFindFile = FindFirstFile(szFileMask, &FindData))) ? fContinue = FALSE : fContinue = TRUE;
while (TRUE == fContinue)
{
//
// Check to see whether we need to step into a directory
//
if (FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
//
// This is a directory, so lets delete it
//
if (FindData.cFileName[0] != '.')
{
wsprintfA(szFilename, "%s\\%s", lpszPathName, FindData.cFileName);
RemoveDirectory(szFilename);
::RemoveDirectory(szFilename);
}
}
else
{
wsprintfA(szFilename, "%s\\%s", lpszPathName, FindData.cFileName);
SetFileAttributes(szFilename, FILE_ATTRIBUTE_NORMAL);
DeleteFile(szFilename);
}
fContinue = FindNextFile(hFindFile, &FindData);
}
FindClose(hFindFile);
return ::RemoveDirectory(lpszPathName);
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::RemoveDirectory(LPCWSTR lpPathName)
{
FUNCTION("CWin32API::RemoveDirectory ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpPathName, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return RemoveDirectory(szString);
}
return FALSE;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::GetDirectorySize(LPCSTR lpPathName)
{
FUNCTION("CWin32API::GetDirectorySize ()");
WIN32_FIND_DATA FindData;
HANDLE hFindFile;
BOOL fContinue;
DWORD dwKilobytes;
char szFileMask[MAX_PATH_CHARCOUNT], szFilename[MAX_PATH_CHARCOUNT];
//
// Start at 0
//
dwKilobytes = 0;
//
// Define the file mask
//
wsprintfA(szFileMask, "%s\\*.*", lpPathName);
//
// For each file in the file mask, delete it if it has the archive bit on
//
(INVALID_HANDLE_VALUE == (hFindFile = FindFirstFile(szFileMask, &FindData))) ? fContinue = FALSE : fContinue = TRUE;
while (TRUE == fContinue)
{
//
// Check to see whether we need to step into a directory
//
if (FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
if (FindData.cFileName[0] != '.')
{
wsprintfA(szFilename, "%s\\%s", lpPathName, FindData.cFileName);
dwKilobytes += GetDirectorySize(szFilename);
}
}
else
{
dwKilobytes += FindData.nFileSizeLow >> 10;
dwKilobytes += FindData.nFileSizeHigh << 22;
}
fContinue = FindNextFile(hFindFile, &FindData);
}
FindClose(hFindFile);
return dwKilobytes;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::GetDirectorySize(LPCWSTR lpPathName)
{
FUNCTION("CWin32API::GetDirectorySize ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpPathName, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return GetDirectorySize(szString);
}
return 0;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::CreateProcess(LPSTR lpCommandLine, PROCESS_INFORMATION * lpProcessInfo)
{
FUNCTION("CWin32API::CreateProcess ()");
STARTUPINFO sStartupInfo;
ZeroMemory(&sStartupInfo, sizeof(sStartupInfo));
sStartupInfo.cb = sizeof(sStartupInfo);
ZeroMemory(lpProcessInfo, sizeof(PROCESS_INFORMATION));
return ::CreateProcess(NULL, lpCommandLine, NULL, NULL, FALSE, 0, NULL, NULL, &sStartupInfo, lpProcessInfo);
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::CreateProcess(LPWSTR lpCommandLine, PROCESS_INFORMATION * lpProcessInfo)
{
FUNCTION("CWin32API::CreateProcess ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpCommandLine, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return CreateProcess(szString, lpProcessInfo);
}
return FALSE;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::CreateProcess(LPSTR lpApplication, LPSTR lpCommandLine, PROCESS_INFORMATION * lpProcessInfo)
{
FUNCTION("CWin32API::CreateProcess ()");
STARTUPINFO sStartupInfo;
ZeroMemory(&sStartupInfo, sizeof(sStartupInfo));
sStartupInfo.cb = sizeof(sStartupInfo);
ZeroMemory(lpProcessInfo, sizeof(PROCESS_INFORMATION));
return ::CreateProcess(lpApplication, lpCommandLine, NULL, NULL, FALSE, 0, NULL, NULL, &sStartupInfo, lpProcessInfo);
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::CreateProcess(LPWSTR /*lpApplication*/, LPWSTR lpCommandLine, PROCESS_INFORMATION * lpProcessInfo) // Get rid of /W4 warning.
{
FUNCTION("CWin32API::CreateProcess ()");
CHAR szApplicationString[MAX_PATH_CHARCOUNT];
CHAR szCommandLineString[MAX_PATH_CHARCOUNT];
ZeroMemory(szCommandLineString, sizeof(szCommandLineString));
if (WideCharToMultiByte(lpCommandLine, MAX_PATH_CHARCOUNT, szCommandLineString, MAX_PATH_CHARCOUNT))
{
ZeroMemory(szApplicationString, sizeof(szApplicationString));
if (WideCharToMultiByte(lpCommandLine, MAX_PATH_CHARCOUNT, szApplicationString, MAX_PATH_CHARCOUNT))
{
return CreateProcess(szApplicationString, szCommandLineString, lpProcessInfo);
}
}
return FALSE;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::IsValidFilename(LPCSTR lpFilename)
{
FUNCTION("CWin32API::IsValidFilename ()");
BOOL fValid = TRUE;
DWORD dwStringLen, dwIndex;
dwStringLen = StrLenA(lpFilename);
dwIndex = strcspn(lpFilename, "\\/<>:|*?\"\x0\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e") + 1;
if (255 < dwStringLen)
{
fValid = FALSE;
}
else if (1 == dwStringLen)
{
fValid = FALSE;
}
else if ((0 == _strnicmp(lpFilename, ".", 1))||(0 == _strnicmp(lpFilename, "..", 2)))
{
fValid = FALSE;
}
else if ((dwStringLen > dwIndex)&&(0 < dwIndex))
{
fValid = FALSE;
}
return fValid;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::IsValidFilename(LPCWSTR lpFilename)
{
FUNCTION("CWin32API::IsValidFilename ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpFilename, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return IsValidFilename(szString);
}
return FALSE;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::FileExists(LPCSTR lpFilename)
{
FUNCTION("CWin32API::FileExists ()");
WIN32_FIND_DATA sFindFileInfo;
HANDLE hFindFileHandle;
hFindFileHandle = FindFirstFile(lpFilename, &sFindFileInfo);
if (INVALID_HANDLE_VALUE == hFindFileHandle)
{
return FALSE;
}
FindClose(hFindFileHandle);
return TRUE;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::FileExists(LPCWSTR lpFilename)
{
FUNCTION("CWin32API::FileExists ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpFilename, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return FileExists(szString);
}
return FALSE;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::FileAttributes(LPCSTR lpFilename)
{
FUNCTION("CWin32API::FileAttributes()");
WIN32_FIND_DATA sFindFileInfo;
HANDLE hFindFileHandle;
hFindFileHandle = FindFirstFile(lpFilename, &sFindFileInfo);
if (INVALID_HANDLE_VALUE == hFindFileHandle)
{
return 0;
}
FindClose(hFindFileHandle);
return sFindFileInfo.dwFileAttributes;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::FileAttributes(LPCWSTR lpFilename)
{
FUNCTION("CWin32API::FileAttributes()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpFilename, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return FileAttributes(szString);
}
return 0;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::GetFileSize(LPCSTR lpFilename)
{
FUNCTION("CWin32API::GetFileSize()");
HANDLE hFileHandle;
DWORD dwFileSize;
dwFileSize = 0;
hFileHandle = CreateFile(lpFilename, GENERIC_READ, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL);
if (INVALID_HANDLE_VALUE != hFileHandle)
{
dwFileSize = (::GetFileSize(hFileHandle, NULL)) / 1024;
CloseHandle(hFileHandle);
}
return dwFileSize;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::GetFileSize(LPCWSTR lpFilename)
{
FUNCTION("CWin32API::GetFileSize()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpFilename, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return GetFileSize(szString);
}
return 0;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
HANDLE CWin32API::CreateFile(LPCSTR lpFilename, DWORD dwDesiredAccess, DWORD dwShareMode, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes)
{
FUNCTION("CWin32API::CreateFile ()");
return ::CreateFile(lpFilename, dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, dwFlagsAndAttributes, NULL);
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
HANDLE CWin32API::CreateFile(LPCWSTR lpFilename, DWORD dwDesiredAccess, DWORD dwShareMode, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes)
{
FUNCTION("CWin32API::CreateFile ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpFilename, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return CreateFile(szString, dwDesiredAccess, dwShareMode, dwCreationDisposition, dwFlagsAndAttributes);
}
return INVALID_HANDLE_VALUE;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::DeleteFile(LPCSTR lpFilename)
{
FUNCTION("CWin32API::DeleteFile ()");
return ::DeleteFile(lpFilename);
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::DeleteFile(LPCWSTR lpFilename)
{
FUNCTION("CWin32API::DeleteFile ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpFilename, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return DeleteFile(szString);
}
return FALSE;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
HANDLE CWin32API::CreateFileMapping(HANDLE hFile, DWORD flProtect, DWORD dwMaximumSizeHigh, DWORD dwMaximumSizeLow, LPCSTR lpName)
{
FUNCTION("CWin32API::CreateFileMapping ()");
return ::CreateFileMapping(hFile, NULL, flProtect, dwMaximumSizeHigh, dwMaximumSizeLow, lpName);
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
HANDLE CWin32API::CreateFileMapping(HANDLE hFile, DWORD flProtect, DWORD dwMaximumSizeHigh, DWORD dwMaximumSizeLow, LPCWSTR lpName)
{
FUNCTION("CWin32API::CreateFileMapping ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpName, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return CreateFileMapping(hFile, flProtect, dwMaximumSizeHigh, dwMaximumSizeLow, szString);
}
return NULL;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::CopyFile(LPCSTR lpSourceFileName, LPCSTR lpDestinationFileName, BOOL bFailIfExists)
{
FUNCTION("CWin32API::CopyFile ()");
return ::CopyFile(lpSourceFileName, lpDestinationFileName, bFailIfExists);
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::CopyFile(LPCWSTR lpSourceFileName, LPCWSTR lpDestinationFileName, BOOL bFailIfExists)
{
FUNCTION("CWin32API::CopyFile ()");
CHAR szSource[MAX_PATH_CHARCOUNT];
CHAR szDestination[MAX_PATH_CHARCOUNT];
ZeroMemory(szSource, sizeof(szSource));
if (WideCharToMultiByte(lpSourceFileName, MAX_PATH_CHARCOUNT, szSource, MAX_PATH_CHARCOUNT))
{
ZeroMemory(szDestination, sizeof(szDestination));
if (WideCharToMultiByte(lpDestinationFileName, MAX_PATH_CHARCOUNT, szDestination, MAX_PATH_CHARCOUNT))
{
return CopyFile(szSource, szDestination, bFailIfExists);
}
}
return FALSE;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::GetDriveSize(LPCSTR lpRootPathName)
{
FUNCTION("CWin32API::GetDriveSize ()");
ULARGE_INTEGER lFreeBytesAvailableToCaller, lTotalSize, lTotalFreeBytes;
DWORD dwTotalNumberOfClusters, dwSectorsPerCluster, dwBytesPerSector, dwNumberOfFreeClusters;
DWORD dwReturnValue = 0;
if (OS_VERSION_WIN95_OSR2 <= GetOSVersion())
{
//
// Excellent, we can use the better GetDiskFreeSpaceEx function
//
if (GetDiskFreeSpaceEx(lpRootPathName, &lFreeBytesAvailableToCaller, &lTotalSize, &lTotalFreeBytes))
{
dwReturnValue = lTotalSize.LowPart >> 10;
dwReturnValue += lTotalSize.HighPart << 22;
}
}
else
{
//
// Bummer we must make use of the GetDiskFreeSpace function
//
if (GetDiskFreeSpace(lpRootPathName, &dwSectorsPerCluster, &dwBytesPerSector, &dwNumberOfFreeClusters, &dwTotalNumberOfClusters))
{
dwReturnValue = ((dwTotalNumberOfClusters * dwSectorsPerCluster * dwBytesPerSector) / 1024);
}
}
return dwReturnValue;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::GetDriveSize(LPCWSTR lpRootPathName)
{
FUNCTION("CWin32API::GetDriveSize ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpRootPathName, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return GetDriveSize(szString);
}
return 0;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::GetDriveFreeSpace(LPCSTR lpRootPathName)
{
FUNCTION("CWin32API::GetDriveFreeSpace ()");
ULARGE_INTEGER lFreeBytesAvailableToCaller, lTotalSize, lTotalFreeBytes;
DWORD dwTotalNumberOfClusters, dwSectorsPerCluster, dwBytesPerSector, dwNumberOfFreeClusters;
DWORD dwReturnValue = 0;
if (OS_VERSION_WIN95_OSR2 <= GetOSVersion())
{
//
// Excellent, we can use the better GetDiskFreeSpaceEx function
//
if (GetDiskFreeSpaceEx(lpRootPathName, &lFreeBytesAvailableToCaller, &lTotalSize, &lTotalFreeBytes))
{
dwReturnValue = lTotalFreeBytes.LowPart >> 10;
dwReturnValue += lTotalFreeBytes.HighPart << 22;
}
}
else
{
//
// Bummer we must make use of the GetDiskFreeSpace function
//
if (GetDiskFreeSpace(lpRootPathName, &dwSectorsPerCluster, &dwBytesPerSector, &dwNumberOfFreeClusters, &dwTotalNumberOfClusters))
{
dwReturnValue = ((dwNumberOfFreeClusters * dwSectorsPerCluster * dwBytesPerSector) / 1024);
}
}
return dwReturnValue;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::GetDriveFreeSpace(LPCWSTR lpRootPathName)
{
FUNCTION("CWin32API::GetDriveFreeSpace ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpRootPathName, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return GetDriveFreeSpace(szString);
}
return 0;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::GetDriveUserFreeSpace(LPCSTR lpRootPathName)
{
FUNCTION("CWin32API::GetDriveUserFreeSpace ()");
ULARGE_INTEGER lFreeBytesAvailableToCaller, lTotalSize, lTotalFreeBytes;
DWORD dwTotalNumberOfClusters, dwSectorsPerCluster, dwBytesPerSector, dwNumberOfFreeClusters;
DWORD dwReturnValue = 0;
if (OS_VERSION_WIN95_OSR2 <= GetOSVersion())
{
//
// Excellent, we can use the better GetDiskFreeSpaceEx function
//
if (GetDiskFreeSpaceEx(lpRootPathName, &lFreeBytesAvailableToCaller, &lTotalSize, &lTotalFreeBytes))
{
dwReturnValue = lFreeBytesAvailableToCaller.LowPart >> 10;
dwReturnValue += lFreeBytesAvailableToCaller.HighPart << 22;
}
}
else
{
//
// Bummer we must make use of the GetDiskFreeSpace function
//
if (GetDiskFreeSpace(lpRootPathName, &dwSectorsPerCluster, &dwBytesPerSector, &dwNumberOfFreeClusters, &dwTotalNumberOfClusters))
{
dwReturnValue = ((dwNumberOfFreeClusters * dwSectorsPerCluster * dwBytesPerSector) / 1024);
}
}
return dwReturnValue;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
DWORD CWin32API::GetDriveUserFreeSpace(LPCWSTR lpRootPathName)
{
FUNCTION("CWin32API::GetDriveUserFreeSpace ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpRootPathName, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return GetDriveUserFreeSpace(szString);
}
return 0;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::GetVolumeInformation(LPCSTR lpRootPathName, LPSTR lpVolumeLabel, const DWORD dwVolumeLabelSize, LPDWORD lpdwVolumeSerialNumber)
{
FUNCTION("CWin32API::GetVolumeInformation ()");
return ::GetVolumeInformation(lpRootPathName, lpVolumeLabel, dwVolumeLabelSize, lpdwVolumeSerialNumber, NULL, NULL, NULL, 0);
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::GetVolumeInformation(LPCWSTR lpRootPathName, LPSTR lpVolumeLabel, const DWORD dwVolumeLabelSize, LPDWORD lpdwVolumeSerialNumber)
{
FUNCTION("CWin32API::GetVolumeInformation ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpRootPathName, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return GetVolumeInformation(szString, lpVolumeLabel, dwVolumeLabelSize, lpdwVolumeSerialNumber);
}
return 0;
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::SetFileAttributes(LPCSTR lpFilename, const DWORD dwFileAttributes)
{
FUNCTION("CWin32API::SetFileAttributes ()");
return ::SetFileAttributes(lpFilename, dwFileAttributes);
}
//////////////////////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWin32API::SetFileAttributes(LPCWSTR lpFilename, const DWORD dwFileAttributes)
{
FUNCTION("CWin32API::SetFileAttributes ()");
CHAR szString[MAX_PATH_CHARCOUNT];
ZeroMemory(szString, sizeof(szString));
if (WideCharToMultiByte(lpFilename, MAX_PATH_CHARCOUNT, szString, MAX_PATH_CHARCOUNT))
{
return SetFileAttributes(szString, dwFileAttributes);
}
return 0;
}