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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-16 10:08:36 +03:00
occt/src/OSD/OSD_FileNode.cxx
ski 9775fa6110 0026937: Eliminate NO_CXX_EXCEPTION macro support
Macro NO_CXX_EXCEPTION was removed from code.
Method Raise() was replaced by explicit throw statement.
Method Standard_Failure::Caught() was replaced by normal C++mechanism of exception transfer.
Method Standard_Failure::Caught() is deprecated now.
Eliminated empty constructors.
Updated samples.
Eliminate empty method ChangeValue from NCollection_Map class.
Removed not operable methods from NCollection classes.
2017-02-02 16:35:54 +03:00

934 lines
24 KiB
C++

// Copyright (c) 1998-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _WIN32
//----------------------------------------------------------------------------
//------------------- Linux Sources of OSD_FileNode --------------------------
//----------------------------------------------------------------------------
#include <OSD_FileNode.hxx>
#include <OSD_OSDError.hxx>
#include <OSD_Path.hxx>
#include <OSD_Protection.hxx>
#include <OSD_WhoAmI.hxx>
#include <Quantity_Date.hxx>
#include <Standard_NullObject.hxx>
#include <Standard_ProgramError.hxx>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
// For "system"
const OSD_WhoAmI Iam = OSD_WFileNode;
// Create a file/directory object
OSD_FileNode::OSD_FileNode ()
{
}
// Create and initialize a file/directory object
OSD_FileNode::OSD_FileNode (const OSD_Path& Name)
{
SetPath (Name);
}
// Get values of object
void OSD_FileNode::Path (OSD_Path& Name)const{
Name = myPath;
}
// Set values of object
void OSD_FileNode::SetPath (const OSD_Path& Name){
myError.Reset();
myPath = Name;
}
// Test if specified file/directory exists
Standard_Boolean OSD_FileNode::Exists(){
int status;
// if (myPath.Name().Length()==0) A directory can have a null name field (ex: root)
// throw OSD_OSDError("OSD_FileNode::Exists : no name was given"); (LD)
// if (Failed()) Perror();
TCollection_AsciiString aBuffer;
myPath.SystemName ( aBuffer );
status = access ( aBuffer.ToCString() , F_OK );
if (status == 0) return (Standard_True);
else return ( Standard_False );
}
// Physically remove a file/directory
void OSD_FileNode::Remove(){
// if (myPath.Name().Length()==0) A directory can have a null name field (ex: root)
// throw OSD_OSDError("OSD_FileNode::Remove : no name was given"); (LD)
// if (Failed()) Perror();
TCollection_AsciiString aBuffer;
myPath.SystemName ( aBuffer );
if(access(aBuffer.ToCString(), W_OK))
{
myError.SetValue (errno, Iam, "Remove");
return;
}
struct stat stat_buf;
if(stat(aBuffer.ToCString(), &stat_buf))
{
myError.SetValue (errno, Iam, "Remove");
return;
}
if ( S_ISDIR(stat_buf.st_mode)) {
// DIRECTORY
if(rmdir(aBuffer.ToCString()))
{
myError.SetValue (errno, Iam, "Remove");
return;
}
return;
}
else if ( S_ISREG(stat_buf.st_mode) || S_ISLNK(stat_buf.st_mode) ||
S_ISFIFO(stat_buf.st_mode) ) {
if (unlink ( aBuffer.ToCString()) == -1)
myError.SetValue (errno, Iam, "Remove");
return;
}
myError.SetValue (EINVAL, Iam, "Remove");
return;
}
// Move a file/directory to another path
void OSD_FileNode::Move(const OSD_Path& NewPath){
int status;
TCollection_AsciiString thisPath;
// if (myPath.Name().Length()==0)
// throw OSD_OSDError("OSD_FileNode::Move : no name was given");
// if (Failed()) Perror();
NewPath.SystemName( thisPath ); // Get internal path name
TCollection_AsciiString aBuffer;
myPath.SystemName ( aBuffer );
status = rename (aBuffer.ToCString(), thisPath.ToCString());
if (status == -1) myError.SetValue (errno, Iam, "Move");
}
// Copy a file to another path and name
int static copy_file( const char* src, const char* trg )
{
int err=0;
errno=0;
int fds = open( src, O_RDONLY );
if ( fds <0 )
return errno;
int fdo = open( trg, O_WRONLY|O_TRUNC| O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
if ( fdo <0 )
{
err = errno;
close( fds );
return err;
}
const int BUFSIZE=4096;
char buf[BUFSIZE];
int n=0;
while ( ( n = read ( fds, buf, BUFSIZE )) >0 )
{
if ( write ( fdo, buf, n ) != n ) { // writing error
if ( ! errno )
errno = ENOSPC;
break;
}
}
err=errno;
close( fdo );
if (!err) err=errno;
close( fds );
if (!err) err=errno;
return err;
}
void OSD_FileNode::Copy(const OSD_Path& ToPath)
{
int status;
TCollection_AsciiString second_name;
// if (myPath.Name().Length()==0) Copy .login would raise !!
// throw OSD_OSDError("OSD_FileNode::Copy : no name was given");
// if (Failed()) Perror();
ToPath.SystemName (second_name);
TCollection_AsciiString aBuffer;
myPath.SystemName ( aBuffer );
status = copy_file(aBuffer.ToCString(), second_name.ToCString());
if (status != 0) myError.SetValue (-1, Iam, "Copy failed") ;// (LD)
#ifdef OCCT_DEBUG
printf("Status %d : errno # %d\n",status,errno);
#endif
}
// Get protections of a file/directory
OSD_Protection OSD_FileNode::Protection(){
OSD_Protection thisProt;
struct stat myStat;
int status;
int s,u,g,w;
// if (myPath.Name().Length()==0)
// throw OSD_OSDError("OSD_FileNode::Protection : no name was given");
// if (Failed()) Perror();
TCollection_AsciiString aBuffer;
myPath.SystemName ( aBuffer );
status = stat(aBuffer.ToCString(), &myStat);
if (status == -1) myError.SetValue (errno, Iam, "Protection");
u = g = w = OSD_None;
if (myStat.st_mode & S_IRUSR) u |= OSD_R;
if (myStat.st_mode & S_IWUSR) u |= OSD_W;
if (myStat.st_mode & S_IXUSR) u |= OSD_X;
if (myStat.st_mode & S_IRGRP) g |= OSD_R;
if (myStat.st_mode & S_IWGRP) g |= OSD_W;
if (myStat.st_mode & S_IXGRP) g |= OSD_X;
if (myStat.st_mode & S_IROTH) w |= OSD_R;
if (myStat.st_mode & S_IWOTH) w |= OSD_W;
if (myStat.st_mode & S_IXOTH) w |= OSD_X;
s = g;
thisProt.SetValues ((OSD_SingleProtection)s,
(OSD_SingleProtection)u,
(OSD_SingleProtection)g,
(OSD_SingleProtection)w);
return (thisProt);
}
// Set protections of a file/directory
void OSD_FileNode::SetProtection(const OSD_Protection& Prot){
int status;
// if (myPath.Name().Length()==0)
// throw OSD_OSDError("OSD_FileNode::SetProtection : no name was given");
// if (Failed()) Perror();
TCollection_AsciiString aBuffer;
myPath.SystemName ( aBuffer );
status = chmod (aBuffer.ToCString(), (mode_t)Prot.Internal() );
if (status == -1) myError.SetValue (errno, Iam, "SetProtection");
}
// return the date of last access of file/directory
Quantity_Date OSD_FileNode::CreationMoment(){
Quantity_Date result;
struct tm *decode;
struct stat buffer;
// if (myPath.Name().Length()==0)
// throw OSD_OSDError("OSD_FileNode::CreationMoment : no name was given");
// if (Failed()) Perror();
/* Get File Informations */
TCollection_AsciiString aBuffer;
myPath.SystemName ( aBuffer );
if (!stat ( aBuffer.ToCString(), &buffer )) {
time_t aTime = (time_t)buffer.st_ctime;
decode = localtime (&aTime);
result.SetValues (decode->tm_mon+1, decode->tm_mday, decode->tm_year+1900,
decode->tm_hour, decode->tm_min, decode->tm_sec , 0,0);
}
else
result.SetValues (1, 1, 1979, 0, 0, 0, 0, 0) ;
return (result);
}
// return Last access of file/directory
Quantity_Date OSD_FileNode::AccessMoment(){
Quantity_Date result;
struct tm *decode;
struct stat buffer;
// if (myPath.Name().Length()==0)
// throw OSD_OSDError("OSD_FileNode::AccessMoment : no name was given");
// if (Failed()) Perror();
/* Get File Informations */
TCollection_AsciiString aBuffer;
myPath.SystemName ( aBuffer );
if (!stat ( aBuffer.ToCString(), &buffer )) {
time_t aTime = (time_t)buffer.st_ctime;
decode = localtime (&aTime);
result.SetValues (decode->tm_mon+1, decode->tm_mday, decode->tm_year+1900,
decode->tm_hour, decode->tm_min, decode->tm_sec, 0,0 );
}
else
result.SetValues (1, 1, 1979, 0, 0, 0, 0, 0) ;
return (result);
}
void OSD_FileNode::Reset(){
myError.Reset();
}
Standard_Boolean OSD_FileNode::Failed()const{
return( myError.Failed());
}
void OSD_FileNode::Perror() {
myError.Perror();
}
Standard_Integer OSD_FileNode::Error()const{
return( myError.Error());
}
#else /* _WIN32 */
//----------------------------------------------------------------------------
//------------------- WNT Sources of OSD_FileNode ---------------------------
//----------------------------------------------------------------------------
#define STRICT
#ifdef NONLS
#undef NONLS
#endif
#include <windows.h>
#include <OSD_FileNode.hxx>
#include <OSD_Protection.hxx>
#include <Quantity_Date.hxx>
#include <Standard_ProgramError.hxx>
#include <TCollection_ExtendedString.hxx>
#include <OSD_WNT_1.hxx>
#ifndef _INC_TCHAR
# include <tchar.h>
#endif // _INC_TCHAR
#include <Strsafe.h>
#define TEST_RAISE( arg ) _test_raise ( fName, ( arg ) )
#define RAISE( arg ) throw Standard_ProgramError ( ( arg ) )
#ifndef OCCT_UWP
// None of the existing security APIs are supported in a UWP applications
PSECURITY_DESCRIPTOR __fastcall _osd_wnt_protection_to_sd ( const OSD_Protection&, BOOL, const wchar_t* );
BOOL __fastcall _osd_wnt_sd_to_protection (
PSECURITY_DESCRIPTOR pSD, OSD_Protection& prot, BOOL
);
#endif
Standard_Integer __fastcall _get_file_type ( Standard_CString, HANDLE );
void _osd_wnt_set_error ( OSD_Error&, OSD_WhoAmI, ... );
static BOOL __fastcall _get_file_time (const wchar_t*, LPSYSTEMTIME, BOOL );
static void __fastcall _test_raise ( TCollection_AsciiString, Standard_CString );
//=======================================================================
//function : OSD_FileNode
//purpose : Empty Constructor
//=======================================================================
OSD_FileNode::OSD_FileNode ()
{
}
//=======================================================================
//function : OSD_FileNode
//purpose : Constructor
//=======================================================================
OSD_FileNode::OSD_FileNode ( const OSD_Path& Name )
{
myPath = Name;
} // end constructor ( 2 )
//=======================================================================
//function : Path
//purpose :
//=======================================================================
void OSD_FileNode::Path ( OSD_Path& Name ) const {
Name = myPath;
} // end OSD_FileNode :: Path
//=======================================================================
//function : SetPath
//purpose :
//=======================================================================
void OSD_FileNode::SetPath ( const OSD_Path& Name ) {
myPath = Name;
} // end OSD_FileNode :: SetPath
//=======================================================================
//function : Exists
//purpose :
//=======================================================================
Standard_Boolean OSD_FileNode::Exists ()
{
myError.Reset();
Standard_Boolean retVal = Standard_False;;
TCollection_AsciiString fName;
myPath.SystemName ( fName );
if ( fName.IsEmpty () ) return Standard_False;
TEST_RAISE( "Exists" );
// make wide character string from UTF-8
TCollection_ExtendedString fNameW(fName);
WIN32_FILE_ATTRIBUTE_DATA aFileInfo;
if (!GetFileAttributesExW (fNameW.ToWideString(), GetFileExInfoStandard, &aFileInfo))
{
if (GetLastError() != ERROR_FILE_NOT_FOUND)
{
_osd_wnt_set_error (myError, OSD_WFileNode, fNameW.ToWideString());
}
}
else
{
retVal = Standard_True;
}
return retVal;
} // end OSD_FileNode :: Exists
//=======================================================================
//function : Remove
//purpose :
//=======================================================================
void OSD_FileNode::Remove () {
TCollection_AsciiString fName;
myPath.SystemName ( fName );
TCollection_ExtendedString fNameW(fName);
TEST_RAISE( "Remove" );
switch (_get_file_type (fName.ToCString(), INVALID_HANDLE_VALUE)) {
case FLAG_FILE:
if (!DeleteFileW (fNameW.ToWideString()))
_osd_wnt_set_error ( myError, OSD_WFileNode, fNameW.ToWideString());
break;
case FLAG_DIRECTORY:
// LD : Suppression de l'appel a DeleteDirectory pour
// ne pas detruire un repertoire no vide.
if (!RemoveDirectoryW (fNameW.ToWideString()))
_osd_wnt_set_error (myError, OSD_WFileNode, fNameW.ToWideString());
break;
default:
RAISE("OSD_FileNode :: Remove (): invalid file type - neither file nor directory");
} // end switch
} // end OSD_FileNode :: Remove
//=======================================================================
//function : Move
//purpose :
//=======================================================================
void OSD_FileNode::Move ( const OSD_Path& NewPath ) {
TCollection_AsciiString fName;
TCollection_AsciiString fNameDst;
myPath.SystemName ( fName );
TCollection_ExtendedString fNameW(fName);
TEST_RAISE( "Move" );
NewPath.SystemName ( fNameDst );
TCollection_ExtendedString fNameDstW(fNameDst);
switch (_get_file_type (fName.ToCString (), INVALID_HANDLE_VALUE)) {
case FLAG_FILE:
if (!MoveFileExW (fNameW.ToWideString (),
fNameDstW.ToWideString (),
MOVEFILE_REPLACE_EXISTING | MOVEFILE_COPY_ALLOWED))
_osd_wnt_set_error(myError, OSD_WFileNode, fNameW.ToWideString(), fNameDstW.ToWideString());
break;
case FLAG_DIRECTORY:
if (!MoveDirectory (fNameW.ToWideString(), fNameDstW.ToWideString()))
_osd_wnt_set_error(myError, OSD_WFileNode, fNameW.ToWideString(), fNameDstW.ToWideString());
break;
default:
RAISE("OSD_FileNode :: Move (): invalid file type - neither file nor directory");
} // end switch
} // end OSD_FileNode :: Move
//=======================================================================
//function : Copy
//purpose :
//=======================================================================
void OSD_FileNode::Copy ( const OSD_Path& ToPath ) {
TCollection_AsciiString fName;
TCollection_AsciiString fNameDst;
myPath.SystemName ( fName );
TCollection_ExtendedString fNameW(fName);
TEST_RAISE( "Copy" );
ToPath.SystemName ( fNameDst );
TCollection_ExtendedString fNameDstW(fNameDst);
switch (_get_file_type (fName.ToCString(), INVALID_HANDLE_VALUE)) {
case FLAG_FILE:
#ifndef OCCT_UWP
if (!CopyFileW (fNameW.ToWideString(), fNameDstW.ToWideString(), FALSE))
#else
if (CopyFile2 (fNameW.ToWideString(), fNameDstW.ToWideString(), FALSE) != S_OK)
#endif
_osd_wnt_set_error (myError, OSD_WFileNode, fNameW.ToWideString(), fNameDstW.ToWideString());
break;
case FLAG_DIRECTORY:
if (!CopyDirectory (fNameW.ToWideString(), fNameDstW.ToWideString()))
_osd_wnt_set_error (myError, OSD_WFileNode, fNameW.ToWideString(), fNameDstW.ToWideString());
break;
default:
RAISE("OSD_FileNode :: Copy (): invalid file type - neither file nor directory");
} // end switch
} // end OSD_FileNode :: Copy
// None of the existing security APIs are supported in a UWP applications
#ifndef OCCT_UWP
//=======================================================================
//function : Protection
//purpose :
//=======================================================================
OSD_Protection OSD_FileNode::Protection () {
OSD_Protection retVal;
TCollection_AsciiString fName;
PSECURITY_DESCRIPTOR pSD;
myPath.SystemName ( fName );
TCollection_ExtendedString fNameW(fName);
TEST_RAISE( "Protection" );
if ((pSD = GetFileSecurityEx (fNameW.ToWideString(), DACL_SECURITY_INFORMATION |OWNER_SECURITY_INFORMATION)) == NULL
|| !_osd_wnt_sd_to_protection (
pSD, retVal,
_get_file_type (fName.ToCString(), INVALID_HANDLE_VALUE) == FLAG_DIRECTORY)
)
_osd_wnt_set_error ( myError, OSD_WFileNode );
if ( pSD != NULL )
FreeFileSecurity ( pSD );
return retVal;
} // end OSD_FileNode :: Protection
//=======================================================================
//function : SetProtection
//purpose :
//=======================================================================
void OSD_FileNode::SetProtection ( const OSD_Protection& Prot ) {
TCollection_AsciiString fName;
PSECURITY_DESCRIPTOR pSD;
myPath.SystemName ( fName );
TCollection_ExtendedString fNameW(fName);
TEST_RAISE( "SetProtection" );
pSD = _osd_wnt_protection_to_sd (Prot,
_get_file_type (fName.ToCString(), INVALID_HANDLE_VALUE) == FLAG_DIRECTORY,
fNameW.ToWideString());
if (pSD == NULL || !SetFileSecurityW (fNameW.ToWideString(), DACL_SECURITY_INFORMATION, pSD))
_osd_wnt_set_error (myError, OSD_WFileNode, fNameW.ToWideString());
if ( pSD != NULL )
FreeSD ( pSD );
} // end OSD_FileNode :: SetProtection
#else /* UWP stub */
#include <io.h>
//=======================================================================
//function : Protection
//purpose :
//=======================================================================
OSD_Protection OSD_FileNode::Protection ()
{
TCollection_AsciiString fName;
myPath.SystemName ( fName );
TCollection_ExtendedString fNameW(fName);
OSD_SingleProtection aProt = OSD_None;
if (_waccess_s (fNameW.ToWideString(), 6))
aProt = OSD_RW;
else if (_waccess_s (fNameW.ToWideString(), 2))
aProt = OSD_W;
else if (_waccess_s (fNameW.ToWideString(), 4))
aProt = OSD_R;
// assume full access for system and none for everybody
OSD_Protection retVal (OSD_RWXD, aProt, aProt, OSD_None);
return retVal;
} // end OSD_FileNode :: Protection
//=======================================================================
//function : SetProtection
//purpose :
//=======================================================================
void OSD_FileNode::SetProtection ( const OSD_Protection& /*Prot*/ )
{
} // end OSD_FileNode :: SetProtection
#endif
//=======================================================================
//function : AccessMoment
//purpose :
//=======================================================================
Quantity_Date OSD_FileNode::AccessMoment () {
Quantity_Date retVal;
SYSTEMTIME stAccessMoment;
SYSTEMTIME stAccessSystemMoment;
TCollection_AsciiString fName;
myPath.SystemName ( fName );
TCollection_ExtendedString fNameW(fName);
TEST_RAISE( "AccessMoment" );
if (_get_file_time (fNameW.ToWideString(), &stAccessSystemMoment, TRUE))
{
SYSTEMTIME * aSysTime = &stAccessMoment;
BOOL aFlag = SystemTimeToTzSpecificLocalTime (NULL ,
&stAccessSystemMoment ,
&stAccessMoment);
if (aFlag == 0) // AGV: test for success (e.g., unsupported on Win95/98)
aSysTime = &stAccessSystemMoment;
retVal.SetValues (aSysTime->wMonth, aSysTime->wDay,
aSysTime->wYear, aSysTime->wHour,
aSysTime->wMinute, aSysTime->wSecond,
aSysTime->wMilliseconds
);
}
else
{
_osd_wnt_set_error (myError, OSD_WFileNode, fNameW.ToWideString());
}
return retVal;
} // end OSD_FileNode :: AccessMoment
//=======================================================================
//function : CreationMoment
//purpose :
//=======================================================================
Quantity_Date OSD_FileNode::CreationMoment () {
Quantity_Date retVal;
SYSTEMTIME stCreationMoment;
SYSTEMTIME stCreationSystemMoment;
TCollection_AsciiString fName;
myPath.SystemName ( fName );
TCollection_ExtendedString fNameW(fName);
TEST_RAISE( "CreationMoment" );
if (_get_file_time (fNameW.ToWideString(), &stCreationSystemMoment, TRUE))
{
SYSTEMTIME * aSysTime = &stCreationMoment;
BOOL aFlag = SystemTimeToTzSpecificLocalTime (NULL,
&stCreationSystemMoment ,
&stCreationMoment);
if (aFlag == 0) // AGV: test for success (e.g., unsupported on Win95/98)
aSysTime = &stCreationSystemMoment;
retVal.SetValues (aSysTime->wMonth, aSysTime->wDay,
aSysTime->wYear, aSysTime->wHour,
aSysTime->wMinute, aSysTime->wSecond,
aSysTime->wMilliseconds
);
}
else
{
_osd_wnt_set_error (myError, OSD_WFileNode, fNameW.ToWideString());
}
return retVal;
} // end OSD_FileNode :: CreationMoment
//=======================================================================
//function : Failed
//purpose :
//=======================================================================
Standard_Boolean OSD_FileNode::Failed () const {
return myError.Failed ();
} // end OSD_FileNode :: Failed
//=======================================================================
//function : Reset
//purpose :
//=======================================================================
void OSD_FileNode::Reset () {
myError.Reset ();
} // end OSD_FileNode :: Reset
//=======================================================================
//function : Perror
//purpose :
//=======================================================================
void OSD_FileNode::Perror () {
myError.Perror ();
} // end OSD_FileNode :: Perror
//=======================================================================
//function : Error
//purpose :
//=======================================================================
Standard_Integer OSD_FileNode::Error () const {
return myError.Error ();
} // end OSD_FileNode :: Error
void _osd_wnt_set_error ( OSD_Error& err, OSD_WhoAmI who, ... ) {
DWORD errCode;
wchar_t buffer[2048];
va_list arg_ptr;
va_start ( arg_ptr, who);
errCode = GetLastError ();
if ( !FormatMessageW (
FORMAT_MESSAGE_FROM_SYSTEM,
0, errCode, MAKELANGID( LANG_NEUTRAL, SUBLANG_NEUTRAL ),
buffer, 2048, &arg_ptr
)
) {
StringCchPrintfW(buffer, _countof(buffer), L"error code %d", (Standard_Integer)errCode);
SetLastError ( errCode );
} // end if
char aBufferA[2048];
WideCharToMultiByte(CP_UTF8, 0, buffer, -1, aBufferA, sizeof(aBufferA), NULL, NULL);
err.SetValue(errCode, who, aBufferA);
va_end ( arg_ptr );
} // end _set_error
#if defined(__CYGWIN32__) || defined(__MINGW32__)
#define __try
#define __finally
#define __leave return retVal
#endif
static BOOL __fastcall _get_file_time (const wchar_t* fName, LPSYSTEMTIME lpSysTime, BOOL fAccess)
{
BOOL retVal = FALSE;
FILETIME ftCreationTime;
FILETIME ftLastWriteTime;
LPFILETIME lpftPtr;
HANDLE hFile = INVALID_HANDLE_VALUE;
__try {
#ifndef OCCT_UWP
if ((hFile = CreateFileW (fName, 0, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL)
) == INVALID_HANDLE_VALUE
)
#else
CREATEFILE2_EXTENDED_PARAMETERS pCreateExParams = {};
pCreateExParams.dwSize = sizeof(CREATEFILE2_EXTENDED_PARAMETERS);
pCreateExParams.dwFileAttributes = FILE_ATTRIBUTE_NORMAL;
pCreateExParams.lpSecurityAttributes = NULL;
pCreateExParams.hTemplateFile = NULL;
if ((hFile = CreateFile2 (fName, NULL, NULL, OPEN_EXISTING, &pCreateExParams)) == INVALID_HANDLE_VALUE)
#endif
__leave;
if ( !GetFileTime ( hFile, &ftCreationTime, NULL, &ftLastWriteTime ) ) __leave;
lpftPtr = fAccess ? &ftLastWriteTime : &ftCreationTime;
if ( !FileTimeToSystemTime ( lpftPtr, lpSysTime ) ) __leave;
retVal = TRUE;
} // end __try
__finally {
if ( hFile != INVALID_HANDLE_VALUE )
CloseHandle ( hFile );
} // end __finally
#ifdef VAC
leave: ; // added for VisualAge
#endif
return retVal;
} // end _get_file_time
#if defined(__CYGWIN32__) || defined(__MINGW32__)
#undef __try
#undef __finally
#undef __leave
#endif
static void __fastcall _test_raise ( TCollection_AsciiString fName, Standard_CString str ) {
if ( fName.IsEmpty () ) {
TCollection_AsciiString buff = "OSD_FileNode :: ";
buff += str;
buff += " (): wrong access";
throw Standard_ProgramError(buff.ToCString());
} // end if
} // end _test_raise
#endif /* _WIN32 */