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authorDaniel Wilhelm <daniel@wili.li>2014-04-18 17:15:16 +0200
committerDaniel Wilhelm <daniel@wili.li>2014-04-18 17:15:16 +0200
commitbd6336c629841c6db3a6ca53a936d629d34db53b (patch)
tree3721ef997864108df175ce677a8a7d4342a6f1d2 /shared/FindFilePlus
parent4.0 (diff)
downloadFreeFileSync-bd6336c629841c6db3a6ca53a936d629d34db53b.tar.gz
FreeFileSync-bd6336c629841c6db3a6ca53a936d629d34db53b.tar.bz2
FreeFileSync-bd6336c629841c6db3a6ca53a936d629d34db53b.zip
4.1
Diffstat (limited to 'shared/FindFilePlus')
-rw-r--r--shared/FindFilePlus/FindFilePlus.vcxproj245
-rw-r--r--shared/FindFilePlus/dll_main.cpp25
-rw-r--r--shared/FindFilePlus/find_file_plus.cpp305
-rw-r--r--shared/FindFilePlus/find_file_plus.h78
-rw-r--r--shared/FindFilePlus/load_dll.cpp25
-rw-r--r--shared/FindFilePlus/load_dll.h39
6 files changed, 0 insertions, 717 deletions
diff --git a/shared/FindFilePlus/FindFilePlus.vcxproj b/shared/FindFilePlus/FindFilePlus.vcxproj
deleted file mode 100644
index a49e99ba..00000000
--- a/shared/FindFilePlus/FindFilePlus.vcxproj
+++ /dev/null
@@ -1,245 +0,0 @@
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diff --git a/shared/FindFilePlus/dll_main.cpp b/shared/FindFilePlus/dll_main.cpp
deleted file mode 100644
index 3805c99d..00000000
--- a/shared/FindFilePlus/dll_main.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-// **************************************************************************
-// * This file is part of the FreeFileSync project. It is distributed under *
-// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
-// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) *
-// **************************************************************************
-
-
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-
-//optional: add init/teardown logic here
-BOOL APIENTRY DllMain(HINSTANCE hinstDLL,
- DWORD fdwReason,
- LPVOID lpvReserved)
-{
- switch (fdwReason)
- {
- case DLL_PROCESS_ATTACH:
- case DLL_PROCESS_DETACH:
- case DLL_THREAD_ATTACH:
- case DLL_THREAD_DETACH:
- break;
- }
- return TRUE;
-}
diff --git a/shared/FindFilePlus/find_file_plus.cpp b/shared/FindFilePlus/find_file_plus.cpp
deleted file mode 100644
index 8b29efa2..00000000
--- a/shared/FindFilePlus/find_file_plus.cpp
+++ /dev/null
@@ -1,305 +0,0 @@
-// **************************************************************************
-// * This file is part of the FreeFileSync project. It is distributed under *
-// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
-// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) *
-// **************************************************************************
-
-#include "find_file_plus.h"
-//#include <windows.h> //these two don't play nice with each other
-
-#include "load_dll.h"
-#include <loki/ScopeGuard.h>
-
-using namespace dll;
-using namespace findplus;
-
-
-namespace
-{
-//--------------------------------------------------------------------------------------------------------------
-typedef NTSTATUS (NTAPI* NtOpenFileFunc)(PHANDLE fileHandle,
- ACCESS_MASK desiredAccess,
- POBJECT_ATTRIBUTES objectAttributes,
- PIO_STATUS_BLOCK ioStatusBlock,
- ULONG shareAccess,
- ULONG openOptions);
-
-typedef NTSTATUS (NTAPI* NtCloseFunc)(HANDLE handle);
-
-typedef NTSTATUS (NTAPI* NtQueryDirectoryFileFunc)(HANDLE fileHandle,
- HANDLE event,
- PIO_APC_ROUTINE apcRoutine,
- PVOID apcContext,
- PIO_STATUS_BLOCK ioStatusBlock,
- PVOID fileInformation,
- ULONG length,
- FILE_INFORMATION_CLASS fileInformationClass,
- BOOLEAN ReturnSingleEntry,
- PUNICODE_STRING fileMask,
- BOOLEAN restartScan);
-
-typedef ULONG (NTAPI* RtlNtStatusToDosErrorFunc)(NTSTATUS /*__in status*/);
-
-typedef struct _RTL_RELATIVE_NAME_U
-{
- UNICODE_STRING RelativeName;
- HANDLE ContainingDirectory;
- PVOID /*PRTLP_CURDIR_REF*/ CurDirRef;
-} RTL_RELATIVE_NAME_U, *PRTL_RELATIVE_NAME_U;
-
-typedef BOOLEAN (NTAPI* RtlDosPathNameToNtPathName_UFunc)(PCWSTR, //__in dosFileName,
- PUNICODE_STRING, //__out ntFileName,
- PCWSTR*, //__out_optFilePart,
- PRTL_RELATIVE_NAME_U); //__out_opt relativeName
-
-typedef BOOLEAN (NTAPI* RtlDosPathNameToRelativeNtPathName_UFunc)(PCWSTR, //__in dosFileName,
- PUNICODE_STRING, //__out ntFileName,
- PWSTR*, //__out_optFilePart,
- PRTL_RELATIVE_NAME_U); //__out_opt relativeName
-
-typedef VOID (NTAPI* RtlFreeUnicodeStringFunc)(PUNICODE_STRING); //__inout unicodeString
-
-//--------------------------------------------------------------------------------------------------------------
-
-//it seems we cannot use any of the ntoskrnl.lib files in WinDDK as they produce access violations
-//fortunately dynamic binding works fine:
-NtOpenFileFunc ntOpenFile;
-NtCloseFunc ntClose;
-NtQueryDirectoryFileFunc ntQueryDirectoryFile;
-RtlNtStatusToDosErrorFunc rtlNtStatusToDosError;
-RtlFreeUnicodeStringFunc rtlFreeUnicodeString;
-RtlDosPathNameToNtPathName_UFunc rtlDosPathNameToNtPathName_U;
-
-
-template <class FunType> inline
-void initDllFun(FunType& fun, const char* functionName) //throw FileError
-{
- if (!fun)
- {
- fun = getSystemDllFun<FunType>(L"ntdll.dll", functionName);
- if (!fun)
- throw FileError(182); //== ERROR_INVALID_ORDINAL, verified at compile time in "load_dll.cpp"; we better not use rtlNtStatusToDosError(STATUS_ORDINAL_NOT_FOUND) here ;)
- }
-}
-
-
-struct FileError
-{
- FileError(ULONG errorCode) : win32Error(errorCode) {}
- ULONG win32Error;
-};
-}
-
-class findplus::FileSearcher
-{
-public:
- FileSearcher(const wchar_t* dirname); //throw FileError
- ~FileSearcher();
-
- void readdir(FileInformation& output); //throw FileError
-
-private:
- UNICODE_STRING ntPathName; //it seems hDir implicitly keeps a reference to this, at least ::FindFirstFile() does no cleanup before ::FindClose()!
- HANDLE hDir;
-
- ULONG nextEntryOffset; //!= 0 if entry is waiting in buffer
- //::FindNextFileW() uses 0x1000 = 4096 = sizeof(FILE_BOTH_DIR_INFORMATION) + sizeof(TCHAR) * 2000
- //=> let's use the same, even if our header is 16 byte larger; maybe there is some packet size advantage for networks? Note that larger buffers seem to degrade performance.
- static const ULONG BUFFER_SIZE = 4096;
- LONGLONG buffer[BUFFER_SIZE / sizeof(LONGLONG)]; //buffer needs to be aligned at LONGLONG boundary
-
- static_assert(BUFFER_SIZE % sizeof(LONGLONG) == 0, "ups, our buffer is trimmed!");
-};
-
-
-FileSearcher::FileSearcher(const wchar_t* dirname) :
- hDir(NULL),
- nextEntryOffset(0)
-{
- UNICODE_STRING cleanDummy = {};
- ntPathName = cleanDummy;
-
- Loki::ScopeGuard guardConstructor = Loki::MakeGuard([&]() { this->~FileSearcher(); });
-
- //NT/ZwXxx Routines
- //http://msdn.microsoft.com/en-us/library/ff567122(v=VS.85).aspx
-
- //Run-Time Library (RTL) Routines
- //http://msdn.microsoft.com/en-us/library/ff563638(v=VS.85).aspx
-
- //init static dll functions
- initDllFun(ntOpenFile, "NtOpenFile"); //throw FileError
- initDllFun(ntClose, "NtClose");
- initDllFun(ntQueryDirectoryFile, "NtQueryDirectoryFile");
- initDllFun(rtlNtStatusToDosError, "RtlNtStatusToDosError");
- initDllFun(rtlFreeUnicodeString, "RtlFreeUnicodeString");
- try
- {
- initDllFun(rtlDosPathNameToNtPathName_U, "RtlDosPathNameToRelativeNtPathName_U"); //use the newer version if available
- }
- catch (const FileError&)
- {
- initDllFun(rtlDosPathNameToNtPathName_U, "RtlDosPathNameToNtPathName_U"); //fallback for XP
- }
- //--------------------------------------------------------------------------------------------------------------
-
- //convert dosFileName, e.g. C:\Users or \\?\C:\Users to ntFileName \??\C:\Users
- //in contrast to ::FindFirstFile() we don't evaluate the relativeName, however tests indicate ntFileName is *always* filled with an absolute name, even if dosFileName is relative
-
- //NOTE: RtlDosPathNameToNtPathName_U may be used on all XP/Win7/Win8 for compatibility
- // RtlDosPathNameToNtPathName_U: used by Windows XP available with OS version 3.51 (Windows NT) and higher
- // RtlDosPathNameToRelativeNtPathName_U: used by Win7/Win8 available with OS version 5.2 (Windows Server 2003) and higher
- if (!rtlDosPathNameToNtPathName_U(dirname, //__in dosFileName,
- &ntPathName, //__out ntFileName,
- NULL, //__out_optFilePart,
- NULL)) //__out_opt relativeName - empty if dosFileName is absolute
- throw FileError(rtlNtStatusToDosError(STATUS_OBJECT_PATH_NOT_FOUND)); //translates to ERROR_PATH_NOT_FOUND, same behavior like ::FindFirstFileEx()
-
- OBJECT_ATTRIBUTES objAttr = {};
- InitializeObjectAttributes(&objAttr, //[out] POBJECT_ATTRIBUTES initializedAttributes,
- &ntPathName, //[in] PUNICODE_STRING objectName,
- OBJ_CASE_INSENSITIVE, //[in] ULONG attributes,
- NULL, //[in] HANDLE rootDirectory,
- NULL); //[in, optional] PSECURITY_DESCRIPTOR securityDescriptor
-
- {
- IO_STATUS_BLOCK status = {};
- NTSTATUS rv = ntOpenFile(&hDir, //__out PHANDLE FileHandle,
- FILE_LIST_DIRECTORY | SYNCHRONIZE, //__in ACCESS_MASK desiredAccess, - 100001 used by ::FindFirstFile() on all XP/Win7/Win8
- &objAttr, //__in POBJECT_ATTRIBUTES objectAttributes,
- &status, //__out PIO_STATUS_BLOCK ioStatusBlock,
- FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, //__in ULONG shareAccess, - 7 on Win7/Win8, 3 on XP
- FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT); //__in ULONG openOptions - 4021 used on all XP/Win7/Win8
- if (!NT_SUCCESS(rv))
- throw FileError(rtlNtStatusToDosError(rv));
- }
-
- guardConstructor.Dismiss();
-}
-
-
-FileSearcher::~FileSearcher()
-{
- //cleanup in reverse order
- if (hDir)
- ntClose(hDir);
-
- if (ntPathName.Buffer)
- rtlFreeUnicodeString(&ntPathName); //cleanup identical to ::FindFirstFile()
- //note that most if this function seems inlined by the linker, so that its assembly looks equivalent to "RtlFreeHeap(GetProcessHeap(), 0, ntPathName.Buffer)"
-}
-
-
-void FileSearcher::readdir(FileInformation& output)
-{
- //although FILE_ID_FULL_DIR_INFORMATION should suffice for our purposes, there are problems on Windows XP for certain directories, e.g. "\\Vboxsvr\build"
- //making NtQueryDirectoryFile() return with STATUS_INVALID_PARAMETER while other directories, e.g. "C:\" work fine for some reason
- //FILE_ID_BOTH_DIR_INFORMATION on the other hand works on XP/Win7/Win8
- //performance: there is no noticable difference between FILE_ID_BOTH_DIR_INFORMATION and FILE_ID_FULL_DIR_INFORMATION
-
- /* corresponding first access in ::FindFirstFileW()
-
- NTSTATUS rv = ntQueryDirectoryFile(hDir, //__in HANDLE fileHandle,
- NULL, //__in_opt HANDLE event,
- NULL, //__in_opt PIO_APC_ROUTINE apcRoutine,
- NULL, //__in_opt PVOID apcContext,
- &status, //__out PIO_STATUS_BLOCK ioStatusBlock,
- &buffer, //__out_bcount(Length) PVOID fileInformation,
- BUFFER_SIZE, //__in ULONG length, ::FindFirstFileW() on all XP/Win7/Win8 uses sizeof(FILE_BOTH_DIR_INFORMATION) + sizeof(TCHAR) * MAX_PATH == 0x268
- FileIdBothDirectoryInformation, //__in FILE_INFORMATION_CLASS fileInformationClass - all XP/Win7/Win8 use "FileBothDirectoryInformation"
- true, //__in BOOLEAN returnSingleEntry,
- NULL, //__in_opt PUNICODE_STRING mask,
- false); //__in BOOLEAN restartScan
- */
-
- //analog to ::FindNextFileW() with performance optimized access (in contrast to first access in ::FindFirstFileW())
- if (nextEntryOffset == 0)
- {
- IO_STATUS_BLOCK status = {};
- NTSTATUS rv = ntQueryDirectoryFile(hDir, //__in HANDLE fileHandle,
- NULL, //__in_opt HANDLE event,
- NULL, //__in_opt PIO_APC_ROUTINE apcRoutine,
- NULL, //__in_opt PVOID apcContext,
- &status, //__out PIO_STATUS_BLOCK ioStatusBlock,
- &buffer, //__out_bcount(Length) PVOID fileInformation,
- BUFFER_SIZE, //__in ULONG length, ::FindNextFileW() on all XP/Win7/Win8 uses sizeof(FILE_BOTH_DIR_INFORMATION) + sizeof(TCHAR) * 2000 == 0x1000
- FileIdBothDirectoryInformation, //__in FILE_INFORMATION_CLASS fileInformationClass - all XP/Win7/Win8 use "FileBothDirectoryInformation"
- false, //__in BOOLEAN returnSingleEntry,
- NULL, //__in_opt PUNICODE_STRING mask,
- false); //__in BOOLEAN restartScan
- if (!NT_SUCCESS(rv))
- throw FileError(rtlNtStatusToDosError(rv)); //throws STATUS_NO_MORE_FILES when finished
-
- if (status.Information == 0) //except for the first call to call ::NtQueryDirectoryFile():
- throw FileError(rtlNtStatusToDosError(STATUS_BUFFER_OVERFLOW)); //if buffer size is too small, return value is STATUS_SUCCESS and Information == 0 -> we don't expect this!
- }
-
- const FILE_ID_BOTH_DIR_INFORMATION& dirInfo = *reinterpret_cast<FILE_ID_BOTH_DIR_INFORMATION*>(reinterpret_cast<char*>(buffer) + nextEntryOffset);
-
- if (dirInfo.NextEntryOffset == 0)
- nextEntryOffset = 0; //our offset is relative to the beginning of the buffer
- else
- nextEntryOffset += dirInfo.NextEntryOffset;
-
-
- auto toFileTime = [](const LARGE_INTEGER & rawTime) -> FILETIME
- {
- FILETIME tmp = { rawTime.LowPart, rawTime.HighPart };
- return tmp;
- };
-
- output.creationTime = toFileTime(dirInfo.CreationTime);
- output.lastWriteTime = toFileTime(dirInfo.LastWriteTime);
- output.fileSize.QuadPart = dirInfo.EndOfFile.QuadPart;
- output.fileId.QuadPart = dirInfo.FileId.QuadPart;
- output.fileAttributes = dirInfo.FileAttributes;
- output.shortNameLength = dirInfo.FileNameLength / sizeof(TCHAR); //FileNameLength is in bytes!
-
- if (dirInfo.FileNameLength + sizeof(TCHAR) > sizeof(output.shortName)) //this may actually happen if ::NtQueryDirectoryFile() decides to return a
- throw FileError(rtlNtStatusToDosError(STATUS_BUFFER_OVERFLOW)); //short name of length MAX_PATH + 1, 0-termination is not required!
-
- ::memcpy(output.shortName, dirInfo.FileName, dirInfo.FileNameLength);
- output.shortName[output.shortNameLength] = 0; //NOTE: FILE_ID_BOTH_DIR_INFORMATION::FileName in general is NOT 0-terminated! It is on XP/Win7, but NOT on Win8!
-
- static_assert(sizeof(output.creationTime) == sizeof(dirInfo.CreationTime), "dang!");
- static_assert(sizeof(output.lastWriteTime) == sizeof(dirInfo.LastWriteTime), "dang!");
- static_assert(sizeof(output.fileSize) == sizeof(dirInfo.EndOfFile), "dang!");
- static_assert(sizeof(output.fileId) == sizeof(dirInfo.FileId), "dang!");
- static_assert(sizeof(output.fileAttributes) == sizeof(dirInfo.FileAttributes), "dang!");
-}
-
-
-FindHandle findplus::openDir(const wchar_t* dirname)
-{
- try
- {
- return new FileSearcher(dirname); //throw FileError
- }
- catch (const FileError& err)
- {
- setWin32Error(err.win32Error);
- return NULL;
- }
-}
-
-
-bool findplus::readDir(FindHandle hnd, FileInformation& output)
-{
- try
- {
- hnd->readdir(output); //throw FileError
- return true;
- }
- catch (const FileError& err)
- {
- setWin32Error(err.win32Error);
- return false;
- }
-}
-
-
-void findplus::closeDir(FindHandle hnd)
-{
- if (hnd) //play a little "nice"
- delete static_cast<FileSearcher*>(hnd);
-}
diff --git a/shared/FindFilePlus/find_file_plus.h b/shared/FindFilePlus/find_file_plus.h
deleted file mode 100644
index 88cb13af..00000000
--- a/shared/FindFilePlus/find_file_plus.h
+++ /dev/null
@@ -1,78 +0,0 @@
-// **************************************************************************
-// * This file is part of the FreeFileSync project. It is distributed under *
-// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
-// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) *
-// **************************************************************************
-
-#ifndef FIND_FIRST_FILE_PLUS_HEADER_087483434
-#define FIND_FIRST_FILE_PLUS_HEADER_087483434
-
-#ifdef FIND_FILE_PLUS_DLL_EXPORTS
-#define DLL_FUNCTION_DECLARATION extern "C" __declspec(dllexport)
-#else
-#define DLL_FUNCTION_DECLARATION extern "C" __declspec(dllimport)
-#endif
-
-
-#ifdef FIND_FILE_PLUS_DLL_EXPORTS
-#include <Ntifs.h> //driver level headers must be included *before* windows api headers!
-#endif
-#include <windef.h> //
-#undef min
-#undef max
-
-#include "../build_info.h"
-
-namespace findplus
-{
-/*--------------
- |declarations|
- --------------*/
-
-struct FileInformation
-{
- FILETIME creationTime;
- FILETIME lastWriteTime;
- ULARGE_INTEGER fileSize;
- ULARGE_INTEGER fileId;
- DWORD fileAttributes;
- DWORD shortNameLength;
- WCHAR shortName[MAX_PATH + 1]; //shortName is 0-terminated
-};
-
-class FileSearcher;
-typedef FileSearcher* FindHandle;
-
-DLL_FUNCTION_DECLARATION
-FindHandle openDir(const wchar_t* dirname); //returns NULL on error, call ::GetLastError(); returns ERROR_INVALID_ORDINAL if ntdll-libraries could not be loaded
-//note do NOT place an asterisk at end, e.g. C:\SomeDir\*, as one would do for ::FindFirstFile()
-
-DLL_FUNCTION_DECLARATION
-bool readDir(FindHandle hnd, FileInformation& output); //returns false on error or if there are no more files; ::GetLastError() returns ERROR_NO_MORE_FILES
-
-DLL_FUNCTION_DECLARATION
-void closeDir(FindHandle hnd);
-
-/*----------
- |typedefs|
- ----------*/
-typedef FindHandle (*OpenDirFunc )(const wchar_t* dirname);
-typedef bool (*ReadDirFunc )(FindHandle hnd, FileInformation& dirInfo);
-typedef void (*CloseDirFunc)(FindHandle hnd);
-
-/*--------------
- |symbol names|
- --------------*/
-//const pointers ensure internal linkage
-const char openDirFuncName [] = "openDir";
-const char readDirFuncName [] = "readDir";
-const char closeDirFuncName[] = "closeDir";
-
-/*---------------
- |library names|
- ---------------*/
-inline const wchar_t* getDllName() { return util::is64BitBuild ? L"FindFilePlus_x64.dll" : L"FindFilePlus_Win32.dll"; }
-}
-
-
-#endif //FIND_FIRST_FILE_PLUS_HEADER_087483434
diff --git a/shared/FindFilePlus/load_dll.cpp b/shared/FindFilePlus/load_dll.cpp
deleted file mode 100644
index 51ec1f0c..00000000
--- a/shared/FindFilePlus/load_dll.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-// **************************************************************************
-// * This file is part of the FreeFileSync project. It is distributed under *
-// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
-// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) *
-// **************************************************************************
-
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h> // yes, this sequence is mad, but ddk and api headers contain plenty of redefinitions
-#include "load_dll.h" //
-
-void* /*FARPROC*/ dll::loadSymbol(const wchar_t* libraryName, const char* functionName)
-{
- return ::GetProcAddress(::GetModuleHandle(libraryName), functionName);
- //cleanup neither required nor allowed (::FreeLibrary())
-
-}
-//note: void* and FARPROC function pointer have same binary size on Windows
-
-
-void dll::setWin32Error(unsigned long lastError)
-{
- ::SetLastError(lastError);
-}
-
-static_assert(ERROR_INVALID_ORDINAL == 182, "dang!"); \ No newline at end of file
diff --git a/shared/FindFilePlus/load_dll.h b/shared/FindFilePlus/load_dll.h
deleted file mode 100644
index f152dd74..00000000
--- a/shared/FindFilePlus/load_dll.h
+++ /dev/null
@@ -1,39 +0,0 @@
-// **************************************************************************
-// * This file is part of the FreeFileSync project. It is distributed under *
-// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
-// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) *
-// **************************************************************************
-
-#ifndef LOAD_DLL_HEADER_0312463214872163832174
-#define LOAD_DLL_HEADER_0312463214872163832174
-
-namespace dll
-{
-template <typename FunctionType>
-FunctionType getSystemDllFun(const wchar_t* libraryName, const char* functionName); //NOTE: uses ::GetModuleHandle => call for system DLLs only!
-
-void setWin32Error(unsigned long lastError);
-
-
-
-
-
-
-
-
-
-
-
-
-
-void* /*FARPROC*/ loadSymbol(const wchar_t* libraryName, const char* functionName);
-
-template <typename FunctionType> inline
-FunctionType getSystemDllFun(const wchar_t* libraryName, const char* functionName)
-{
- return reinterpret_cast<FunctionType>(loadSymbol(libraryName, functionName));
-}
-}
-
-#endif //LOAD_DLL_HEADER_0312463214872163832174
-
bgstack15