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142 lines
4.5 KiB
142 lines
4.5 KiB
//================================================================================
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// Copyright (C) 1997 Microsoft Corporation
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// Author: RameshV
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// Description: implements the basic structures for options, including class id
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// ThreadSafe: no
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// Locks: none
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// Please read stdinfo.txt for programming style.
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//================================================================================
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#include <mm.h>
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#include <array.h>
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#include <opt.h>
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#include <optl.h>
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#include "optclass.h"
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//BeginExport(function)
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MemOptClassFindClassOptions( // find options for one particular class
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IN OUT PM_OPTCLASS OptClass,
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IN DWORD ClassId,
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IN DWORD VendorId,
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OUT PM_OPTLIST *OptList
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) //EndExport(function)
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{
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ARRAY_LOCATION Location;
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PM_ONECLASS_OPTLIST ThisOptList;
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DWORD Error;
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AssertRet(OptClass && OptList, ERROR_INVALID_PARAMETER);
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for( Error = MemArrayInitLoc(&OptClass->Array, &Location)
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; ERROR_FILE_NOT_FOUND != Error ;
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Error = MemArrayNextLoc(&OptClass->Array, &Location)
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) {
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Require(ERROR_SUCCESS == Error);
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Error = MemArrayGetElement(
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&OptClass->Array,
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&Location,
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(LPVOID*)&ThisOptList
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);
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Require(ERROR_SUCCESS == Error && ThisOptList);
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if( ThisOptList->ClassId == ClassId &&
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ThisOptList->VendorId == VendorId ) {
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*OptList = &ThisOptList->OptList;
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return ERROR_SUCCESS;
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}
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}
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*OptList = NULL;
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return ERROR_FILE_NOT_FOUND;
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} // MemOptClassFindClassOptions()
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//BeginExport(function)
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DWORD
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MemOptClassAddOption(
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IN OUT PM_OPTCLASS OptClass,
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IN PM_OPTION Opt,
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IN DWORD ClassId,
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IN DWORD VendorId,
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OUT PM_OPTION *DeletedOpt,
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IN ULONG UniqId
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) //EndExport(function)
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{
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DWORD Error;
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PM_OPTLIST ThisOptList;
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PM_ONECLASS_OPTLIST ThisOneOptList;
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AssertRet(OptClass && Opt && DeletedOpt, ERROR_INVALID_PARAMETER);
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ThisOneOptList = NULL;
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(*DeletedOpt) = NULL;
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Error = MemOptClassFindClassOptions(OptClass,ClassId,VendorId,&ThisOptList);
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if( ERROR_SUCCESS != Error ) {
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ThisOneOptList = MemAlloc(sizeof(*ThisOneOptList));
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if( NULL == ThisOneOptList ) return ERROR_NOT_ENOUGH_MEMORY;
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// RefCount on ClassId has to go up?
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ThisOneOptList->ClassId = ClassId;
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ThisOneOptList->VendorId = VendorId;
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Error = MemOptListInit(&ThisOneOptList->OptList);
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if( ERROR_SUCCESS != Error ) {
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MemFree(ThisOneOptList);
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return Error;
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}
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// ThisOneOptList->UniqId = UniqId;
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Error = MemArrayAddElement(&OptClass->Array, ThisOneOptList);
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if( ERROR_SUCCESS != Error ) {
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MemFree(ThisOneOptList);
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return Error;
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}
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ThisOptList = &ThisOneOptList->OptList;
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} // if
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Opt->UniqId = UniqId;
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Error = MemOptListAddOption(ThisOptList, Opt, DeletedOpt);
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return Error;
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} // MemOptClassAddOption()
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// Delete all the options in this optclass
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DWORD
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MemOptClassDelClass (
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IN PM_OPTCLASS OptClass
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)
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{
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DWORD Error;
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ARRAY_LOCATION Loc;
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PM_ONECLASS_OPTLIST OptClassList;
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AssertRet( OptClass, ERROR_INVALID_PARAMETER );
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Error = MemArrayInitLoc( &OptClass->Array, &Loc );
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while (( MemArraySize( &OptClass->Array ) > 0 ) &&
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( ERROR_FILE_NOT_FOUND != Error )) {
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Require( ERROR_SUCCESS == Error );
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Error = MemArrayGetElement( &OptClass->Array, &Loc,
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( LPVOID * ) &OptClassList );
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Require( ERROR_SUCCESS == Error );
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Error = MemOptListDelList( &OptClassList->OptList );
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if ( ERROR_SUCCESS != Error ) {
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return Error;
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}
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Error = MemArrayDelElement( &OptClass->Array, &Loc,
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( LPVOID * ) &OptClassList );
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Require( ERROR_SUCCESS == Error && OptClassList );
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} // while
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if ( ERROR_FILE_NOT_FOUND == Error ) {
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Error = ERROR_SUCCESS;
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}
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return Error;
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} // MemOptClassDelClass()
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//================================================================================
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// end of file
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//================================================================================
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