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occt/src/OSD/OSD_Disk.cxx
abv 42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic 
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack
2015-07-12 07:42:38 +03:00

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// 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
#include <OSD_Disk.hxx>
#include <OSD_OSDError.hxx>
#include <OSD_Path.hxx>
#include <OSD_WhoAmI.hxx>
const OSD_WhoAmI Iam = OSD_WDisk;
#ifdef __cplusplus
extern "C" {
#endif
#if defined(__ANDROID__)
#include <sys/vfs.h>
#define statvfs statfs
#define fstatvfs fstatfs
#else
#include <sys/statvfs.h>
int statvfs(const char *, struct statvfs *);
#endif
#ifdef __cplusplus
}
#endif
#include <errno.h>
OSD_Disk::OSD_Disk() : myQuotaSize(0) {}
OSD_Disk::OSD_Disk(const OSD_Path& name){
DiskName = name.Disk();
myQuotaSize = 0;
}
OSD_Disk::OSD_Disk(const Standard_CString name)
{
DiskName = name;
myQuotaSize = 0;
}
void OSD_Disk::SetName(const OSD_Path& name){
DiskName = name.Disk();
}
OSD_Path OSD_Disk::Name()const{
OSD_Path result;
result.SetDisk(DiskName);
return(result);
}
Standard_Integer OSD_Disk::DiskSize(){
struct statvfs buffer;
if ( statvfs(DiskName.ToCString(),&buffer) == 0 ){
int BSize512 = buffer.f_frsize / 512 ;
return buffer.f_blocks * BSize512 ;
}
else {
myError.SetValue(errno, Iam, "OSD_Disk: statvfs failed.");
return 0;
}
}
Standard_Integer OSD_Disk::DiskFree(){
struct statvfs buffer;
if ( statvfs (DiskName.ToCString(),&buffer) == 0 ){
int BSize512 = buffer.f_frsize / 512 ;
return buffer.f_bavail * BSize512 ;
}
else {
myError.SetValue(errno, Iam, "OSD_Disk: statvfs failed.");
return 0;
}
}
Standard_Integer OSD_Disk::DiskQuota(){
//@@@ A faire
return 0;
}
void OSD_Disk::SetDiskQuota(const Standard_Integer ){
// int status;
// struct dqblk quota_info;
#ifdef ULTRIX
// status = quota(Q_SETDLIM,<< User Id>>,&quota_info);
#else
// status = quotactl(Q_SETQLIM,"",<< User Id >>,&quota_info);
#endif
//@@@ A terminer
}
void OSD_Disk::SetQuotaOff(){
//int status;
#ifdef ULTRIX
// status = setquota("","");
#else
// status = quotactl(Q_QUOTAOFF,"",0,NULL);
#endif
//@@@ A faire
}
void OSD_Disk::SetQuotaOn(){
//TCollection_AsciiString quota_file="????";
//int status;
#ifdef ULTRIX
// status = setquota("",quota_file);
#else
// status = quotactl(Q_QUOTAON,"",0,quota_file);
#endif
//@@@ A faire
}
void OSD_Disk::Reset(){
myError.Reset();
}
Standard_Boolean OSD_Disk::Failed()const{
return( myError.Failed());
}
void OSD_Disk::Perror() {
myError.Perror();
}
Standard_Integer OSD_Disk::Error()const{
return( myError.Error());
}
#else
//-------------------------------------------------------------------------------
//---------------------------- Windows NT System --------------------------------
//-------------------------------------------------------------------------------
#define STRICT
#include <OSD_Disk.hxx>
#include <OSD_OSDError.hxx>
#include <OSD_Path.hxx>
#include <Standard_ProgramError.hxx>
#include <windows.h>
void _osd_wnt_set_error ( OSD_Error&, OSD_WhoAmI, ... );
static void __fastcall _osd_wnt_set_disk_name ( TCollection_AsciiString&, const OSD_Path& );
OSD_Disk :: OSD_Disk () {
TCHAR cwd[ MAX_PATH ];
GetCurrentDirectory ( MAX_PATH, cwd );
cwd[ 3 ] = TEXT( '\x00' );
DiskName = cwd;
} // end constructor ( 1 )
OSD_Disk :: OSD_Disk ( const OSD_Path& Name ) {
_osd_wnt_set_disk_name ( DiskName, Name );
} // end constructor ( 2 )
OSD_Disk :: OSD_Disk ( const Standard_CString PathName ) {
OSD_Path path ( PathName );
_osd_wnt_set_disk_name ( DiskName, path );
} // end constructor ( 3 )
OSD_Path OSD_Disk :: Name () const {
return DiskName;
} // end OSD_Disk :: Name
void OSD_Disk :: SetName ( const OSD_Path& Name ) {
DiskName = Name.Disk ();
} // end OSD_Disk :: SetName
Standard_Integer OSD_Disk :: DiskSize () {
Standard_Integer retVal = 0;
// DWORD dwSpC;
// DWORD dwBpS;
// DWORD dwFC;
// DWORD dwC;
// if ( !GetDiskFreeSpace ( DiskName.ToCString (), &dwSpC, &dwBpS, &dwFC, &dwC ) )
ULARGE_INTEGER lpFreeBytesAvailableToCaller; // receives the number of bytes on
// disk available to the caller
ULARGE_INTEGER lpTotalNumberOfBytes; // receives the number of bytes on disk
ULARGE_INTEGER lpTotalNumberOfFreeBytes;// receives the free bytes on disk
if (!GetDiskFreeSpaceEx (DiskName.ToCString (),
&lpFreeBytesAvailableToCaller,
&lpTotalNumberOfBytes,
&lpTotalNumberOfFreeBytes))
_osd_wnt_set_error ( myError, OSD_WDisk );
else {
ULONGLONG aSize = lpTotalNumberOfBytes.QuadPart /512;
retVal = ( Standard_Integer ) aSize; // may be an overflow
// retVal = ( Standard_Integer )( dwSpC * dwBpS * dwFC );
}
return retVal;
} // end OSD_Disk :: DiskSize
Standard_Integer OSD_Disk :: DiskFree () {
Standard_Integer retVal = -1;
// DWORD dwSpC;
// DWORD dwBpS;
// DWORD dwFC;
// DWORD dwC;
ULARGE_INTEGER lpFreeBytesAvailableToCaller; // receives the number of bytes on
// disk available to the caller
ULARGE_INTEGER lpTotalNumberOfBytes; // receives the number of bytes on disk
ULARGE_INTEGER lpTotalNumberOfFreeBytes;// receives the free bytes on disk
// if ( !GetDiskFreeSpace ( DiskName.ToCString (), &dwSpC, &dwBpS, &dwFC, &dwC ) )
if (!GetDiskFreeSpaceEx (DiskName.ToCString (),
&lpFreeBytesAvailableToCaller,
&lpTotalNumberOfBytes,
&lpTotalNumberOfFreeBytes))
_osd_wnt_set_error ( myError, OSD_WDisk );
else {
ULONGLONG aSize = lpFreeBytesAvailableToCaller.QuadPart /512;
retVal = ( Standard_Integer ) aSize; // may be an overflow
// retVal = ( Standard_Integer )( dwSpC * dwBpS * dwFC );
}
return retVal;
} // end OSD_Disk :: DiskFree
Standard_Integer OSD_Disk :: DiskQuota () {
return DiskSize ();
} // end OSD_Disk :: DiskQuota
void OSD_Disk :: SetDiskQuota ( const Standard_Integer /*QuotaSize*/ ) {
SetLastError ( ( DWORD )STG_E_UNIMPLEMENTEDFUNCTION );
_osd_wnt_set_error ( myError, OSD_WDisk );
} // end OSD_Disk :: SetDiskQuota
void OSD_Disk :: SetQuotaOn () {
SetLastError ( ( DWORD )STG_E_UNIMPLEMENTEDFUNCTION );
_osd_wnt_set_error ( myError, OSD_WDisk );
} // end OSD_Disk :: SetQuotaOn
void OSD_Disk :: SetQuotaOff () {
SetLastError ( ( DWORD )STG_E_UNIMPLEMENTEDFUNCTION );
_osd_wnt_set_error ( myError, OSD_WDisk );
} // end OSD_Disk :: SetQuotaOff
Standard_Boolean OSD_Disk :: Failed () const {
return myError.Failed ();
} // end OSD_Disk :: Failed
void OSD_Disk :: Reset () {
myError.Reset ();
} // end OSD_Disk :: Reset
void OSD_Disk :: Perror () {
myError.Perror ();
} // end OSD_Disk :: Perror
Standard_Integer OSD_Disk :: Error () const {
return myError.Error ();
} // end OSD_Disk :: Error
static void __fastcall _osd_wnt_set_disk_name ( TCollection_AsciiString& result, const OSD_Path& path ) {
TCollection_AsciiString dir;
result = path.Disk ();
if ( result.UsefullLength () == 0 ) {
int i, j, k;
dir = path.Trek ();
if ( ( j = dir.UsefullLength () ) > 2 &&
dir.Value ( 1 ) == TEXT( '|' ) &&
dir.Value ( 2 ) == TEXT( '|' )
) {
dir.SetValue ( 1, TEXT( '\\' ) );
dir.SetValue ( 2, TEXT( '\\' ) );
for ( i = 3, k = 0; i <= j; ++i )
if ( dir.Value ( i ) == TEXT( '|' ) ) {
if ( k == 0 ) {
dir.SetValue ( i, TEXT( "\\" ) );
++k;
continue;
} // end if
dir.SetValue ( i, TEXT( "\\" ) );
break;
} /* end if */
if ( k == 0 )
{
if ( path.Name ().UsefullLength () == 0 && path.Extension ().UsefullLength () == 0 )
goto badPath;
else {
dir += TEXT( "\\" );
dir += path.Name ();
dir += path.Extension ();
} // end else
}
if ( dir.Value ( dir.UsefullLength () ) != TEXT( '\\' ) ) dir += TEXT( "\\" );
result = dir;
} else {
badPath:
Standard_ProgramError :: Raise ( "OSD_Disk: bad disk name" );
} // end else
} else result += TEXT( "/" );
} // end _osd_set_disk_name
#endif
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