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4.30 beta

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This commit is contained in:
Igor Pavlov
2005-11-18 00:00:00 +00:00
committed by Kornel Lesiński
parent bcd1db2f5a
commit e18587ba51
214 changed files with 5385 additions and 2712 deletions
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Windows/FileSystem.cpp
+57 -8
View File
@@ -5,6 +5,10 @@
#include "FileSystem.h"
#include "Defs.h"
#ifndef _UNICODE
extern bool g_IsNT;
#endif
namespace NWindows {
namespace NFile {
namespace NSystem {
@@ -29,6 +33,41 @@ bool MyGetVolumeInformation(
return result;
}
#ifndef _UNICODE
bool MyGetVolumeInformation(
LPCWSTR rootPathName,
UString &volumeName,
LPDWORD volumeSerialNumber,
LPDWORD maximumComponentLength,
LPDWORD fileSystemFlags,
UString &fileSystemName)
{
if (g_IsNT)
{
bool result = BOOLToBool(GetVolumeInformationW(
rootPathName,
volumeName.GetBuffer(MAX_PATH), MAX_PATH,
volumeSerialNumber,
maximumComponentLength,
fileSystemFlags,
fileSystemName.GetBuffer(MAX_PATH), MAX_PATH));
volumeName.ReleaseBuffer();
fileSystemName.ReleaseBuffer();
return result;
}
AString volumeNameA, fileSystemNameA;
bool result = MyGetVolumeInformation(GetSystemString(rootPathName), volumeNameA,
volumeSerialNumber, maximumComponentLength, fileSystemFlags,fileSystemNameA);
if (result)
{
volumeName = GetUnicodeString(volumeNameA);
fileSystemName = GetUnicodeString(fileSystemNameA);
}
return result;
}
#endif
typedef BOOL (WINAPI * GetDiskFreeSpaceExPointer)(
LPCTSTR lpDirectoryName, // directory name
PULARGE_INTEGER lpFreeBytesAvailable, // bytes available to caller
@@ -37,7 +76,7 @@ typedef BOOL (WINAPI * GetDiskFreeSpaceExPointer)(
);
bool MyGetDiskFreeSpace(LPCTSTR rootPathName,
UINT64 &clusterSize, UINT64 &totalSize, UINT64 &freeSize)
UInt64 &clusterSize, UInt64 &totalSize, UInt64 &freeSize)
{
GetDiskFreeSpaceExPointer pGetDiskFreeSpaceEx =
(GetDiskFreeSpaceExPointer)GetProcAddress(
@@ -46,11 +85,13 @@ bool MyGetDiskFreeSpace(LPCTSTR rootPathName,
bool sizeIsDetected = false;
if (pGetDiskFreeSpaceEx)
{
UINT64 i64FreeBytesToCaller;
ULARGE_INTEGER i64FreeBytesToCaller, totalSize2, freeSize2;
sizeIsDetected = BOOLToBool(pGetDiskFreeSpaceEx(rootPathName,
(PULARGE_INTEGER)&i64FreeBytesToCaller,
(PULARGE_INTEGER)&totalSize,
(PULARGE_INTEGER)&freeSize));
&i64FreeBytesToCaller,
&totalSize2,
&freeSize2));
totalSize = totalSize2.QuadPart;
freeSize = freeSize2.QuadPart;
}
DWORD numSectorsPerCluster;
@@ -65,13 +106,21 @@ bool MyGetDiskFreeSpace(LPCTSTR rootPathName,
&totalNumberOfClusters))
return false;
clusterSize = UINT64(bytesPerSector) * UINT64(numSectorsPerCluster);
clusterSize = (UInt64)bytesPerSector * (UInt64)numSectorsPerCluster;
if (!sizeIsDetected)
{
totalSize = clusterSize * UINT64(totalNumberOfClusters);
freeSize = clusterSize * UINT64(numberOfFreeClusters);
totalSize = clusterSize * (UInt64)totalNumberOfClusters;
freeSize = clusterSize * (UInt64)numberOfFreeClusters;
}
return true;
}
#ifndef _UNICODE
bool MyGetDiskFreeSpace(LPCWSTR rootPathName,
UInt64 &clusterSize, UInt64 &totalSize, UInt64 &freeSize)
{
return MyGetDiskFreeSpace(GetSystemString(rootPathName), clusterSize, totalSize, freeSize);
}
#endif
}}}