556 lines
16 KiB
C
556 lines
16 KiB
C
|
/*++
|
||
|
|
|
||
|
|
Copyright (c) 1996 Microsoft Corporation
|
||
|
|
|
||
|
|
Module Name:
|
||
|
|
|
||
|
|
copyfile.c
|
||
|
|
|
||
|
|
Abstract:
|
||
|
|
|
||
|
|
File copy functions
|
||
|
|
|
||
|
|
The code in this source file traverses a drive tree and calls
|
||
|
|
an external callback function for each file. An INF can be
|
||
|
|
provided to exclude files and/or directories from enumeration.
|
||
|
|
|
||
|
|
Author:
|
||
|
|
|
||
|
|
Mike Condra 16-Aug-1996
|
||
|
|
|
||
|
|
Revision History:
|
||
|
|
|
||
|
|
calinn 29-Ian-1998 Modified CopyFileCallback to reset directory attributes for delete op.
|
||
|
|
jimschm 20-Dec-1996 Modified return codes
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
#include "no_pch.h"
|
||
|
|
#include "fileenum.h"
|
||
|
|
#include <winnls.h>
|
||
|
|
|
||
|
|
#ifndef UNICODE
|
||
|
|
#ifdef DEBUG
|
||
|
|
#error UNICODE required for DEBUGMSG macro
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
CALLBACK
|
||
|
|
CopyFileCallbackA(
|
||
|
|
LPCSTR szFullFileSpecIn,
|
||
|
|
LPCSTR DontCare,
|
||
|
|
WIN32_FIND_DATAA *pFindData,
|
||
|
|
DWORD dwEnumHandle,
|
||
|
|
LPVOID pVoid,
|
||
|
|
PDWORD CurrentDirData
|
||
|
|
)
|
||
|
|
/*
|
||
|
|
This function is the built-in callback for CopyTree. Its purpose is to
|
||
|
|
build the target filespec, give the user-supplied callback a chance to
|
||
|
|
veto the copy, then perform the copy and any directory creation it
|
||
|
|
requires. The signature of this function is the generic callback
|
||
|
|
used for EnumerateTree.
|
||
|
|
*/
|
||
|
|
{
|
||
|
|
COPYTREE_PARAMSA *pCopyParams = (COPYTREE_PARAMSA*)pVoid;
|
||
|
|
int nCharsInFullFileSpec = ByteCountA (szFullFileSpecIn);
|
||
|
|
INT rc;
|
||
|
|
|
||
|
|
// Set return code
|
||
|
|
if (COPYTREE_IGNORE_ERRORS & pCopyParams->flags)
|
||
|
|
rc = CALLBACK_CONTINUE;
|
||
|
|
else
|
||
|
|
rc = CALLBACK_FAILED;
|
||
|
|
|
||
|
|
// Build output path
|
||
|
|
if (pCopyParams->szEnumRootOutWack)
|
||
|
|
{
|
||
|
|
StringCopyA(pCopyParams->szFullFileSpecOut, pCopyParams->szEnumRootOutWack);
|
||
|
|
StringCatA (pCopyParams->szFullFileSpecOut, szFullFileSpecIn + pCopyParams->nCharsInRootInWack);
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// If a callback was supplied, give it a chance to veto the copy. This callback is
|
||
|
|
// different from the one given to an EnumerateTree function, since the latter can
|
||
|
|
// terminate enumeration by returning FALSE.
|
||
|
|
//
|
||
|
|
if (pCopyParams->pfnCallback)
|
||
|
|
{
|
||
|
|
if (!pCopyParams->pfnCallback(
|
||
|
|
szFullFileSpecIn,
|
||
|
|
pCopyParams->szFullFileSpecOut,
|
||
|
|
pFindData,
|
||
|
|
dwEnumHandle,
|
||
|
|
pVoid,
|
||
|
|
CurrentDirData
|
||
|
|
))
|
||
|
|
{
|
||
|
|
return CALLBACK_CONTINUE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Copy, move or delete the file if requested
|
||
|
|
if ((COPYTREE_DOCOPY & pCopyParams->flags) ||
|
||
|
|
(COPYTREE_DOMOVE & pCopyParams->flags))
|
||
|
|
{
|
||
|
|
BOOL fNoOverwrite = (0 != (COPYTREE_NOOVERWRITE & pCopyParams->flags));
|
||
|
|
|
||
|
|
//
|
||
|
|
// Create the directory. The function we call expects a full filename,
|
||
|
|
// and considers the directory to end at the last wack. If this object
|
||
|
|
// is a directory, we need to add at least a wack to make sure the last
|
||
|
|
// path element is treated as part of the directory, not as a filename.
|
||
|
|
//
|
||
|
|
{
|
||
|
|
CHAR strTemp[MAX_MBCHAR_PATH];
|
||
|
|
StringCopyA(strTemp, pCopyParams->szFullFileSpecOut);
|
||
|
|
if (pFindData->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
|
||
|
|
{
|
||
|
|
AppendUncWackA(strTemp);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ERROR_SUCCESS != MakeSurePathExistsA(strTemp,FALSE))
|
||
|
|
{
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Copy or move the file
|
||
|
|
//
|
||
|
|
if (0 == (pFindData->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
|
||
|
|
{
|
||
|
|
if (COPYTREE_DOCOPY & pCopyParams->flags)
|
||
|
|
{
|
||
|
|
if (!CopyFileA(
|
||
|
|
szFullFileSpecIn,
|
||
|
|
pCopyParams->szFullFileSpecOut,
|
||
|
|
fNoOverwrite
|
||
|
|
))
|
||
|
|
{
|
||
|
|
if (!fNoOverwrite)
|
||
|
|
{
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
if (ERROR_FILE_EXISTS != GetLastError())
|
||
|
|
{
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (COPYTREE_DOMOVE & pCopyParams->flags)
|
||
|
|
{
|
||
|
|
// If allowed to overwrite, delete the target if it exists
|
||
|
|
if (!fNoOverwrite && DoesFileExistA(pCopyParams->szFullFileSpecOut))
|
||
|
|
{
|
||
|
|
SetFileAttributesA (pCopyParams->szFullFileSpecOut, FILE_ATTRIBUTE_NORMAL);
|
||
|
|
if (!DeleteFileA(pCopyParams->szFullFileSpecOut))
|
||
|
|
{
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Move the file
|
||
|
|
if (!MoveFileA(
|
||
|
|
szFullFileSpecIn,
|
||
|
|
pCopyParams->szFullFileSpecOut
|
||
|
|
))
|
||
|
|
{
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//
|
||
|
|
// Copy the source file-or-directory's attributes to the target
|
||
|
|
//
|
||
|
|
SetFileAttributesA(pCopyParams->szFullFileSpecOut,
|
||
|
|
pFindData->dwFileAttributes);
|
||
|
|
}
|
||
|
|
else if (COPYTREE_DODELETE & pCopyParams->flags) {
|
||
|
|
SetFileAttributesA (szFullFileSpecIn, FILE_ATTRIBUTE_NORMAL);
|
||
|
|
if (pFindData->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
|
||
|
|
//
|
||
|
|
// We don't care about the error. We won't stop the enumeration just
|
||
|
|
// because we could not delete something.
|
||
|
|
//
|
||
|
|
RemoveDirectoryA (szFullFileSpecIn);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
//
|
||
|
|
// We don't care about the error. We won't stop the enumeration just
|
||
|
|
// because we could not delete something.
|
||
|
|
//
|
||
|
|
DeleteFileA (szFullFileSpecIn);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return CALLBACK_CONTINUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
CALLBACK
|
||
|
|
CopyFileCallbackW(
|
||
|
|
LPCWSTR szFullFileSpecIn,
|
||
|
|
LPCWSTR DontCare,
|
||
|
|
WIN32_FIND_DATAW *pFindData,
|
||
|
|
DWORD dwEnumHandle,
|
||
|
|
LPVOID pVoid,
|
||
|
|
PDWORD CurrentDirData
|
||
|
|
)
|
||
|
|
{
|
||
|
|
COPYTREE_PARAMSW *pCopyParams = (COPYTREE_PARAMSW*)pVoid;
|
||
|
|
int nCharsInFullFileSpec = wcslen (szFullFileSpecIn);
|
||
|
|
INT rc;
|
||
|
|
|
||
|
|
// Set return code
|
||
|
|
if (COPYTREE_IGNORE_ERRORS & pCopyParams->flags)
|
||
|
|
rc = CALLBACK_CONTINUE;
|
||
|
|
else
|
||
|
|
rc = CALLBACK_FAILED;
|
||
|
|
|
||
|
|
// Build output path
|
||
|
|
if (pCopyParams->szEnumRootOutWack)
|
||
|
|
{
|
||
|
|
StringCopyW (pCopyParams->szFullFileSpecOut, pCopyParams->szEnumRootOutWack);
|
||
|
|
StringCatW (pCopyParams->szFullFileSpecOut, szFullFileSpecIn + pCopyParams->nCharsInRootInWack);
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// If a callback was supplied, give it a chance to veto the copy. This callback is
|
||
|
|
// different from the one given to an EnumerateTree function, since the latter can
|
||
|
|
// terminate enumeration by returning FALSE.
|
||
|
|
//
|
||
|
|
if (pCopyParams->pfnCallback)
|
||
|
|
{
|
||
|
|
if (!pCopyParams->pfnCallback(
|
||
|
|
szFullFileSpecIn,
|
||
|
|
pCopyParams->szFullFileSpecOut,
|
||
|
|
pFindData,
|
||
|
|
dwEnumHandle,
|
||
|
|
pVoid,
|
||
|
|
CurrentDirData
|
||
|
|
))
|
||
|
|
{
|
||
|
|
return CALLBACK_CONTINUE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Copy or move the file if requested
|
||
|
|
if ((COPYTREE_DOCOPY & pCopyParams->flags) ||
|
||
|
|
(COPYTREE_DOMOVE & pCopyParams->flags))
|
||
|
|
{
|
||
|
|
BOOL fNoOverwrite = (0 != (COPYTREE_NOOVERWRITE & pCopyParams->flags));
|
||
|
|
|
||
|
|
//
|
||
|
|
// Create the directory. The function we call expects a full filename,
|
||
|
|
// and considers the directory to end at the last wack. If this object
|
||
|
|
// is a directory, we need to add at least a wack to make sure the last
|
||
|
|
// path element is treated as part of the directory, not as a filename.
|
||
|
|
//
|
||
|
|
{
|
||
|
|
WCHAR strTemp[MAX_WCHAR_PATH];
|
||
|
|
StringCopyW(strTemp, pCopyParams->szFullFileSpecOut);
|
||
|
|
if (pFindData->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
|
||
|
|
{
|
||
|
|
AppendUncWackW(strTemp);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ERROR_SUCCESS != MakeSurePathExistsW(strTemp,FALSE))
|
||
|
|
{
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Copy or move the file
|
||
|
|
//
|
||
|
|
if (0 == (pFindData->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
|
||
|
|
{
|
||
|
|
if (COPYTREE_DOCOPY & pCopyParams->flags)
|
||
|
|
{
|
||
|
|
DEBUGMSG ((DBG_NAUSEA, "Copying %s to %s", szFullFileSpecIn, pCopyParams->szFullFileSpecOut));
|
||
|
|
if (!CopyFileW(
|
||
|
|
szFullFileSpecIn,
|
||
|
|
pCopyParams->szFullFileSpecOut,
|
||
|
|
fNoOverwrite
|
||
|
|
))
|
||
|
|
{
|
||
|
|
if (!fNoOverwrite)
|
||
|
|
{
|
||
|
|
LOG ((LOG_ERROR, "CopyFileW failed. Could not copy %s to %s", szFullFileSpecIn, pCopyParams->szFullFileSpecOut));
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ERROR_FILE_EXISTS != GetLastError())
|
||
|
|
{
|
||
|
|
LOG ((LOG_ERROR, "CopyFileW failed. Could not copy %s to %s", szFullFileSpecIn, pCopyParams->szFullFileSpecOut));
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (COPYTREE_DOMOVE & pCopyParams->flags)
|
||
|
|
{
|
||
|
|
// If allowed to overwrite, delete the target if it exists
|
||
|
|
if (!fNoOverwrite && DoesFileExistW(pCopyParams->szFullFileSpecOut))
|
||
|
|
{
|
||
|
|
SetFileAttributesW (pCopyParams->szFullFileSpecOut, FILE_ATTRIBUTE_NORMAL);
|
||
|
|
if (!DeleteFileW(pCopyParams->szFullFileSpecOut))
|
||
|
|
{
|
||
|
|
LOG ((LOG_ERROR, "DeleteFileW failed. Could remove %s before moving", pCopyParams->szFullFileSpecOut));
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Move the file
|
||
|
|
if (!MoveFileW(
|
||
|
|
szFullFileSpecIn,
|
||
|
|
pCopyParams->szFullFileSpecOut
|
||
|
|
))
|
||
|
|
{
|
||
|
|
LOG ((LOG_ERROR, "MoveFileW failed. Could not move %s to %s", szFullFileSpecIn, pCopyParams->szFullFileSpecOut));
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//
|
||
|
|
// Copy the source file-or-directory's attributes to the target
|
||
|
|
//
|
||
|
|
SetFileAttributesW(pCopyParams->szFullFileSpecOut,
|
||
|
|
pFindData->dwFileAttributes);
|
||
|
|
}
|
||
|
|
else if (COPYTREE_DODELETE & pCopyParams->flags) {
|
||
|
|
SetFileAttributesW (szFullFileSpecIn, FILE_ATTRIBUTE_NORMAL);
|
||
|
|
if (pFindData->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
|
||
|
|
DEBUGMSG ((DBG_NAUSEA, "Delete dir %ls", szFullFileSpecIn));
|
||
|
|
//
|
||
|
|
// We don't care about the error. We won't stop the enumeration just
|
||
|
|
// because we could not delete something.
|
||
|
|
//
|
||
|
|
RemoveDirectoryW (szFullFileSpecIn);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
DEBUGMSG ((DBG_NAUSEA, "Delete file %ls", szFullFileSpecIn));
|
||
|
|
//
|
||
|
|
// We don't care about the error. We won't stop the enumeration just
|
||
|
|
// because we could not delete something.
|
||
|
|
//
|
||
|
|
DeleteFileW (szFullFileSpecIn);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return CALLBACK_CONTINUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
CopyTreeA(
|
||
|
|
IN LPCSTR szEnumRootIn,
|
||
|
|
IN LPCSTR szEnumRootOut,
|
||
|
|
IN DWORD dwEnumHandle,
|
||
|
|
IN DWORD flags,
|
||
|
|
IN DWORD Levels,
|
||
|
|
IN DWORD AttributeFilter,
|
||
|
|
IN PEXCLUDEINFA ExcludeInfStruct, OPTIONAL
|
||
|
|
IN FILEENUMPROCA pfnCallback, OPTIONAL
|
||
|
|
IN FILEENUMFAILPROCA pfnFailCallback OPTIONAL
|
||
|
|
)
|
||
|
|
|
||
|
|
/*
|
||
|
|
This function enumerates a subtree of a disk drive, and optionally
|
||
|
|
copies it to another location. No check is made to ensure the target
|
||
|
|
is not contained within the source tree -- this condition could lead
|
||
|
|
to unpredictable results.
|
||
|
|
|
||
|
|
The parameters are a superset of those for EnumerateTree. The caller-
|
||
|
|
supplied optional callback function can veto the copying of individual
|
||
|
|
files, but cannot (as of 9/10) end the enumeration.
|
||
|
|
|
||
|
|
Directories will be created as necessary to complete the copy.
|
||
|
|
*/
|
||
|
|
|
||
|
|
{
|
||
|
|
COPYTREE_PARAMSA copyParams;
|
||
|
|
CHAR szEnumRootInWack[MAX_MBCHAR_PATH];
|
||
|
|
CHAR szEnumRootOutWack[MAX_MBCHAR_PATH];
|
||
|
|
|
||
|
|
//
|
||
|
|
// Build wacked copies of paths for use in parameter block.
|
||
|
|
//
|
||
|
|
|
||
|
|
//
|
||
|
|
// Input path
|
||
|
|
//
|
||
|
|
StringCopyA(szEnumRootInWack, szEnumRootIn);
|
||
|
|
AppendUncWackA(szEnumRootInWack);
|
||
|
|
copyParams.szEnumRootInWack = szEnumRootInWack;
|
||
|
|
copyParams.nCharsInRootInWack = ByteCountA(szEnumRootInWack);
|
||
|
|
|
||
|
|
//
|
||
|
|
// If output path is NULL, store 0 length and a NULL ptr in param block.
|
||
|
|
//
|
||
|
|
if (NULL != szEnumRootOut)
|
||
|
|
{
|
||
|
|
StringCopyA(szEnumRootOutWack, szEnumRootOut);
|
||
|
|
AppendUncWackA(szEnumRootOutWack);
|
||
|
|
copyParams.szEnumRootOutWack = szEnumRootOutWack;
|
||
|
|
copyParams.nCharsInRootOutWack = ByteCountA(szEnumRootOutWack);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
copyParams.szEnumRootOutWack = NULL;
|
||
|
|
copyParams.nCharsInRootOutWack = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
copyParams.pfnCallback = pfnCallback;
|
||
|
|
copyParams.flags = flags;
|
||
|
|
|
||
|
|
if ((flags & COPYTREE_DOCOPY) &&
|
||
|
|
(flags & COPYTREE_DOMOVE))
|
||
|
|
{
|
||
|
|
return ERROR_INVALID_PARAMETER;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (flags & COPYTREE_DODELETE) {
|
||
|
|
AttributeFilter |= FILTER_DIRS_LAST;
|
||
|
|
}
|
||
|
|
|
||
|
|
return EnumerateTreeA(
|
||
|
|
szEnumRootInWack,
|
||
|
|
CopyFileCallbackA,
|
||
|
|
pfnFailCallback,
|
||
|
|
dwEnumHandle,
|
||
|
|
(LPVOID)©Params,
|
||
|
|
Levels,
|
||
|
|
ExcludeInfStruct,
|
||
|
|
AttributeFilter);
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
CopyTreeW(
|
||
|
|
IN LPCWSTR szEnumRootIn,
|
||
|
|
IN LPCWSTR szEnumRootOut,
|
||
|
|
IN DWORD dwEnumHandle,
|
||
|
|
IN DWORD flags,
|
||
|
|
IN DWORD Levels,
|
||
|
|
IN DWORD AttributeFilter,
|
||
|
|
IN PEXCLUDEINFW ExcludeInfStruct, OPTIONAL
|
||
|
|
IN FILEENUMPROCW pfnCallback, OPTIONAL
|
||
|
|
IN FILEENUMFAILPROCW pfnFailCallback OPTIONAL
|
||
|
|
)
|
||
|
|
|
||
|
|
{
|
||
|
|
COPYTREE_PARAMSW copyParams;
|
||
|
|
WCHAR szEnumRootInWack[MAX_WCHAR_PATH];
|
||
|
|
WCHAR szEnumRootOutWack[MAX_WCHAR_PATH];
|
||
|
|
|
||
|
|
//
|
||
|
|
// Place wacked copies of paths in parameter block.
|
||
|
|
//
|
||
|
|
|
||
|
|
//
|
||
|
|
// Input Path
|
||
|
|
//
|
||
|
|
StringCopyW(szEnumRootInWack, szEnumRootIn);
|
||
|
|
AppendUncWackW(szEnumRootInWack);
|
||
|
|
copyParams.szEnumRootInWack = szEnumRootInWack;
|
||
|
|
copyParams.nCharsInRootInWack = wcslen(szEnumRootInWack);
|
||
|
|
|
||
|
|
//
|
||
|
|
// If output path is NULL, put 0 length and NULL ptr in param block.
|
||
|
|
//
|
||
|
|
if (NULL != szEnumRootOut)
|
||
|
|
{
|
||
|
|
StringCopyW(szEnumRootOutWack, szEnumRootOut);
|
||
|
|
AppendUncWackW(szEnumRootOutWack);
|
||
|
|
copyParams.szEnumRootOutWack = szEnumRootOutWack;
|
||
|
|
copyParams.nCharsInRootOutWack = wcslen(szEnumRootOutWack);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
copyParams.szEnumRootOutWack = NULL;
|
||
|
|
copyParams.nCharsInRootOutWack = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
copyParams.pfnCallback = pfnCallback;
|
||
|
|
copyParams.flags = flags;
|
||
|
|
|
||
|
|
if ((flags & COPYTREE_DOCOPY) &&
|
||
|
|
(flags & COPYTREE_DOMOVE))
|
||
|
|
{
|
||
|
|
return ERROR_INVALID_PARAMETER;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (flags & COPYTREE_DODELETE) {
|
||
|
|
AttributeFilter |= FILTER_DIRS_LAST;
|
||
|
|
}
|
||
|
|
|
||
|
|
return EnumerateTreeW(
|
||
|
|
szEnumRootInWack,
|
||
|
|
CopyFileCallbackW,
|
||
|
|
pfnFailCallback,
|
||
|
|
dwEnumHandle,
|
||
|
|
(LPVOID)©Params,
|
||
|
|
Levels,
|
||
|
|
ExcludeInfStruct,
|
||
|
|
AttributeFilter);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
CreateEmptyDirectoryA (
|
||
|
|
PCSTR Dir
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DWORD rc;
|
||
|
|
|
||
|
|
if (!DeleteDirectoryContentsA (Dir)) {
|
||
|
|
rc = GetLastError();
|
||
|
|
if (rc != ERROR_PATH_NOT_FOUND)
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!RemoveDirectoryA (Dir)) {
|
||
|
|
rc = GetLastError();
|
||
|
|
if (rc != ERROR_PATH_NOT_FOUND) {
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return MakeSurePathExistsA (Dir, TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
CreateEmptyDirectoryW (
|
||
|
|
PCWSTR Dir
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DWORD rc;
|
||
|
|
|
||
|
|
if (!DeleteDirectoryContentsW (Dir)) {
|
||
|
|
rc = GetLastError();
|
||
|
|
if (rc != ERROR_PATH_NOT_FOUND)
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!RemoveDirectoryW (Dir)) {
|
||
|
|
rc = GetLastError();
|
||
|
|
if (rc != ERROR_PATH_NOT_FOUND) {
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return MakeSurePathExistsW (Dir, TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|