101 lines
3.3 KiB
C
101 lines
3.3 KiB
C
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//========================================================================
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// Copyright (C) 1997 Microsoft Corporation
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// Author: RameshV
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// Description: This file has been generated. Pl look at the .c file
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//========================================================================
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#define IS_SWITCHED(X) (((X) & 0x00000002)?TRUE:FALSE)
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#define IS_DISABLED(X) (((X) & 0x00000001)?TRUE:FALSE)
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#define SWITCHED(X) ((X) |= 0x00000002 )
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#define DISABLED(X) ((X) |= 0x00000001 )
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BOOL
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MemSubnetRequestAddress(
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IN OUT PM_SUBNET Subnet, // the subnet to start the search in
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IN DWORD Address, // init. addr: 0 => search in SuperScope, SubnetAddr = try subnet first
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IN BOOL fAcquire, // also acquire the address? or just test for availability?
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IN BOOL fBootp, // acquire BOOTP address?
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OUT DWORD *RetAddress, // OPTIONAL if Address is not 0 or SubnetAddr -- address obtained
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OUT PM_SUBNET *RetSubnet // OPTIONAL if Address is not 0 - which subnet is the address from
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) ;
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DWORD
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MemServerReleaseAddress(
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IN OUT PM_SERVER Server,
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IN DWORD Address,
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IN BOOL fBootp
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) ;
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DWORD _inline
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MemSubnetReleaseAddress(
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IN OUT PM_SUBNET Subnet,
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IN DWORD Address,
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IN BOOL fBootp
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)
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{
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DWORD Error;
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DWORD OldState;
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PM_RANGE Range;
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PM_EXCL Excl;
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PM_RESERVATION Reservation;
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AssertRet(Subnet, ERROR_INVALID_PARAMETER);
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if( Subnet->fSubnet && Subnet->Address != (Address & Subnet->Mask ) )
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return MemServerReleaseAddress(
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Subnet->ServerPtr,
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Address,
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fBootp
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);
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Error = MemSubnetGetAddressInfo(
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Subnet,
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Address,
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&Range,
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NULL,
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&Reservation
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);
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if( ERROR_SUCCESS != Error ) return Error;
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Require(Range);
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if( NULL != Reservation ) {
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Require(FALSE);
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return ERROR_INVALID_PARAMETER;
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}
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if( 0 == (Range->State & (fBootp? MM_FLAG_ALLOW_BOOTP: MM_FLAG_ALLOW_DHCP))) {
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return ERROR_INVALID_PARAMETER;
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}
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Error = MemBitSetOrClear(
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Range->BitMask,
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Address - Range->Start,
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FALSE /* Release */,
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&OldState
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);
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if( ERROR_SUCCESS != Error ) return Error;
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if( OldState == FALSE ) return ERROR_FILE_NOT_FOUND;
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InterlockedIncrement(&Range->DirtyOps);
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if( fBootp && 0 != Range->BootpAllocated ) {
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InterlockedDecrement( &Range->BootpAllocated );
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}
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return ERROR_SUCCESS;
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}
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BOOL // TRUE ==> allowed, FALSE ==> not allowed
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MemSubnetCheckBootpDhcp(
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IN PM_SUBNET Subnet,
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IN BOOL fBootp,
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IN BOOL fCheckSuperScope
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) ;
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//========================================================================
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// end of file
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//========================================================================
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