corecrt_wdirect.h File Reference

#include <corecrt.h>

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Macros
#define	_wgetdcwd_nolock   _wgetdcwd

Functions
_UCRT_DISABLE_CLANG_WARNINGS _CRT_BEGIN_C_HEADER	_Success_ (return !=0) _Check_return_ _Ret_maybenull_z_ _ACRTIMP _CRTALLOCATOR wchar_t *__cdecl _wgetcwd(_Out_writes_opt_z_(_SizeInWords) wchar_t *_DstBuf
	_Out_writes_opt_z_ (_SizeInWords) wchar_t *_DstBuf
_Check_return_ _ACRTIMP int __cdecl	_wchdir (_In_z_ wchar_t const *_Path)
_Check_return_ _ACRTIMP int __cdecl	_wmkdir (_In_z_ wchar_t const *_Path)
_Check_return_ _ACRTIMP int __cdecl	_wrmdir (_In_z_ wchar_t const *_Path)

Variables
_UCRT_DISABLE_CLANG_WARNINGS _CRT_BEGIN_C_HEADER _In_ int	_SizeInWords

Macro Definition Documentation

_wgetdcwd_nolock

#define _wgetdcwd_nolock   _wgetdcwd

Definition at line 39 of file corecrt_wdirect.h.

Function Documentation

_Out_writes_opt_z_()

_Out_writes_opt_z_

(

_SizeInWords

)

_Success_()

_UCRT_DISABLE_CLANG_WARNINGS _CRT_BEGIN_C_HEADER _Success_

(

return !

= 0

)

Definition at line 1028 of file fsctrl.c.

{
    PLIST_ENTRY Link;
 
    PVPB Vpb = Vcb->Vpb;
    PVPB OldVpb;
 
    BOOLEAN Remount = FALSE;
 
    PAGED_CODE();
 
    UNREFERENCED_PARAMETER( IrpContext );
 
    //
    //  Check whether we are looking for a device only Mvcb.
    //
 
    for (Link = CdData.VcbQueue.Flink;
         Link != &CdData.VcbQueue;
         Link = Link->Flink) {
 
        *OldVcb = CONTAINING_RECORD( Link, VCB, VcbLinks );
 
        //
        //  Skip ourselves.
        //
 
        if (Vcb == *OldVcb) { continue; }
 
        //
        //  Look at the Vpb and state of the previous Vcb.
        //
 
        OldVpb = (*OldVcb)->Vpb;
 
        if ((OldVpb != Vpb) &&
            (OldVpb->RealDevice == Vpb->RealDevice) &&
            ((*OldVcb)->VcbCondition == VcbNotMounted)) {
 
            //
            //  If the current disk is a raw disk then it can match a previous music or
            //  raw disk.
            //
 
            if (FlagOn( Vcb->VcbState, VCB_STATE_AUDIO_DISK)) {
 
                if (FlagOn( (*OldVcb)->VcbState, VCB_STATE_AUDIO_DISK )) {
 
                    //
                    //  If we have both TOC then fail the remount if the lengths
                    //  are different or they don't match.
                    //
 
                    if ((Vcb->TocLength != (*OldVcb)->TocLength) ||
                        ((Vcb->TocLength != 0) &&
                         !RtlEqualMemory( Vcb->CdromToc,
                                          (*OldVcb)->CdromToc,
                                          Vcb->TocLength ))) {
 
                        continue;
                    }
 
                    Remount = TRUE;
                    break;
                }
 
            //
            //  The current disk is not a raw disk.  Go ahead and compare
            //  serial numbers, volume label and TOC.
            //
 
            }
            else if ((OldVpb->SerialNumber == Vpb->SerialNumber) &&
                     (Vcb->TocLength == (*OldVcb)->TocLength) &&
                     ((Vcb->TocLength == 0) || RtlEqualMemory( Vcb->CdromToc,
                                                               (*OldVcb)->CdromToc,
                                                               Vcb->TocLength )) &&
                     (Vpb->VolumeLabelLength == OldVpb->VolumeLabelLength) &&
                     (RtlEqualMemory( OldVpb->VolumeLabel,
                                        Vpb->VolumeLabel,
                                        Vpb->VolumeLabelLength ))) {
                //
                //  Remember the old Vcb.  Then set the return value to
                //  TRUE and break.
                //
 
                Remount = TRUE;
                break;
            }
        }
    }
 
    return Remount;
}

_wchdir()

_Check_return_ _ACRTIMP int __cdecl _wchdir

(

_In_z_ wchar_t const *

_Path

)

_wmkdir()

_Check_return_ _ACRTIMP int __cdecl _wmkdir

(

_In_z_ wchar_t const *

_Path

)

_wrmdir()

_Check_return_ _ACRTIMP int __cdecl _wrmdir

(

_In_z_ wchar_t const *

_Path

)

Variable Documentation

_SizeInWords

_In_ int _SizeInWords

Definition at line 28 of file corecrt_wdirect.h.