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9.04 beta

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This commit is contained in:
Igor Pavlov
2009-06-02 00:00:00 +00:00
committed by Kornel Lesiński
parent 8874e4fbc9
commit 829409452d
440 changed files with 19803 additions and 9941 deletions
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118
CPP/Windows/FileIO.cpp
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@@ -3,8 +3,8 @@
#include "StdAfx.h"
#include "FileIO.h"
#include "Defs.h"
#ifdef WIN_LONG_PATH
#if defined(WIN_LONG_PATH) || defined(SUPPORT_DEVICE_FILE)
#include "../Common/MyString.h"
#endif
#ifndef _UNICODE
@@ -18,6 +18,40 @@ extern bool g_IsNT;
namespace NWindows {
namespace NFile {
#ifdef SUPPORT_DEVICE_FILE
bool IsDeviceName(LPCTSTR n)
{
if (n[0] != '\\' || n[1] != '\\' || n[2] != '.' || n[3] != '\\')
return false;
int len = (int)MyStringLen(n);
if (len == 6 && n[5] == ':')
return true;
if (len < 18 || len > 22 || memcmp(n + 4, TEXT("PhysicalDrive"), 13 * sizeof(TCHAR)) != 0)
return false;
for (int i = 17; i < len; i++)
if (n[i] < '0' || n[i] > '9')
return false;
return true;
}
#ifndef _UNICODE
bool IsDeviceName(LPCWSTR n)
{
if (n[0] != '\\' || n[1] != '\\' || n[2] != '.' || n[3] != '\\')
return false;
int len = (int)wcslen(n);
if (len == 6 && n[5] == ':')
return true;
if (len < 18 || len > 22 || wcsncmp(n + 4, L"PhysicalDrive", 13) != 0)
return false;
for (int i = 17; i < len; i++)
if (n[i] < '0' || n[i] > '9')
return false;
return true;
}
#endif
#endif
#if defined(WIN_LONG_PATH) && defined(_UNICODE)
#define WIN_LONG_PATH2
#endif
@@ -78,6 +112,9 @@ bool CFileBase::Create(LPCTSTR fileName, DWORD desiredAccess,
flagsAndAttributes, (HANDLE)NULL);
}
#endif
#ifdef SUPPORT_DEVICE_FILE
IsDeviceFile = false;
#endif
return (_handle != INVALID_HANDLE_VALUE);
}
@@ -103,6 +140,9 @@ bool CFileBase::Create(LPCWSTR fileName, DWORD desiredAccess,
flagsAndAttributes, (HANDLE)NULL);
}
#endif
#ifdef SUPPORT_DEVICE_FILE
IsDeviceFile = false;
#endif
return (_handle != INVALID_HANDLE_VALUE);
}
#endif
@@ -124,6 +164,14 @@ bool CFileBase::GetPosition(UInt64 &position) const
bool CFileBase::GetLength(UInt64 &length) const
{
#ifdef SUPPORT_DEVICE_FILE
if (IsDeviceFile && LengthDefined)
{
length = Length;
return true;
}
#endif
DWORD sizeHigh;
DWORD sizeLow = ::GetFileSize(_handle, &sizeHigh);
if (sizeLow == 0xFFFFFFFF)
@@ -135,6 +183,14 @@ bool CFileBase::GetLength(UInt64 &length) const
bool CFileBase::Seek(Int64 distanceToMove, DWORD moveMethod, UInt64 &newPosition) const
{
#ifdef SUPPORT_DEVICE_FILE
if (IsDeviceFile && LengthDefined && moveMethod == FILE_END)
{
distanceToMove += Length;
moveMethod = FILE_BEGIN;
}
#endif
LARGE_INTEGER value;
value.QuadPart = distanceToMove;
value.LowPart = ::SetFilePointer(_handle, value.LowPart, &value.HighPart, moveMethod);
@@ -166,7 +222,7 @@ bool CFileBase::GetFileInformation(CByHandleFileInfo &fileInfo) const
BY_HANDLE_FILE_INFORMATION winFileInfo;
if (!::GetFileInformationByHandle(_handle, &winFileInfo))
return false;
fileInfo.Attributes = winFileInfo.dwFileAttributes;
fileInfo.Attrib = winFileInfo.dwFileAttributes;
fileInfo.CTime = winFileInfo.ftCreationTime;
fileInfo.ATime = winFileInfo.ftLastAccessTime;
fileInfo.MTime = winFileInfo.ftLastWriteTime;
@@ -180,8 +236,45 @@ bool CFileBase::GetFileInformation(CByHandleFileInfo &fileInfo) const
/////////////////////////
// CInFile
#ifdef SUPPORT_DEVICE_FILE
void CInFile::GetDeviceLength()
{
if (_handle != INVALID_HANDLE_VALUE && IsDeviceFile)
{
PARTITION_INFORMATION partInfo;
LengthDefined = true;
Length = 0;
if (GetPartitionInfo(&partInfo))
Length = partInfo.PartitionLength.QuadPart;
else
{
DISK_GEOMETRY geom;
if (!GetGeometry(&geom))
if (!GetCdRomGeometry(&geom))
LengthDefined = false;
if (LengthDefined)
Length = geom.Cylinders.QuadPart * geom.TracksPerCylinder * geom.SectorsPerTrack * geom.BytesPerSector;
}
// SeekToBegin();
}
}
// ((desiredAccess & (FILE_WRITE_DATA | FILE_APPEND_DATA | GENERIC_WRITE)) == 0 &&
#define MY_DEVICE_EXTRA_CODE \
IsDeviceFile = IsDeviceName(fileName); \
GetDeviceLength();
#else
#define MY_DEVICE_EXTRA_CODE
#endif
bool CInFile::Open(LPCTSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes)
{ return Create(fileName, GENERIC_READ, shareMode, creationDisposition, flagsAndAttributes); }
{
bool res = Create(fileName, GENERIC_READ, shareMode, creationDisposition, flagsAndAttributes);
MY_DEVICE_EXTRA_CODE
return res;
}
bool CInFile::OpenShared(LPCTSTR fileName, bool shareForWrite)
{ return Open(fileName, FILE_SHARE_READ | (shareForWrite ? FILE_SHARE_WRITE : 0), OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL); }
@@ -191,7 +284,11 @@ bool CInFile::Open(LPCTSTR fileName)
#ifndef _UNICODE
bool CInFile::Open(LPCWSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes)
{ return Create(fileName, GENERIC_READ, shareMode, creationDisposition, flagsAndAttributes); }
{
bool res = Create(fileName, GENERIC_READ, shareMode, creationDisposition, flagsAndAttributes);
MY_DEVICE_EXTRA_CODE
return res;
}
bool CInFile::OpenShared(LPCWSTR fileName, bool shareForWrite)
{ return Open(fileName, FILE_SHARE_READ | (shareForWrite ? FILE_SHARE_WRITE : 0), OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL); }
@@ -211,16 +308,21 @@ bool CInFile::Open(LPCWSTR fileName)
static UInt32 kChunkSizeMax = (1 << 22);
bool CInFile::ReadPart(void *data, UInt32 size, UInt32 &processedSize)
bool CInFile::Read1(void *data, UInt32 size, UInt32 &processedSize)
{
if (size > kChunkSizeMax)
size = kChunkSizeMax;
DWORD processedLoc = 0;
bool res = BOOLToBool(::ReadFile(_handle, data, size, &processedLoc, NULL));
processedSize = (UInt32)processedLoc;
return res;
}
bool CInFile::ReadPart(void *data, UInt32 size, UInt32 &processedSize)
{
if (size > kChunkSizeMax)
size = kChunkSizeMax;
return Read1(data, size, processedSize);
}
bool CInFile::Read(void *data, UInt32 size, UInt32 &processedSize)
{
processedSize = 0;