391 lines
9.6 KiB
C
391 lines
9.6 KiB
C
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/*++
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Copyright (C) 2000 Microsoft Corporation
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Module Name:
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iterate.c
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Abstract:
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This module contains routines that iterate over the MM data structures
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--*/
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#include <precomp.h>
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DWORD
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IterateClasses(
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IN PM_SERVER Server,
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IN PVOID ExtraCtxt,
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IN DWORD (*Callback)( IN OUT PMM_ITERATE_CTXT )
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)
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{
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ARRAY_LOCATION Loc;
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DWORD Error;
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MM_ITERATE_CTXT Ctxt;
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PM_CLASSDEF ClassDef;
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Ctxt.ExtraCtxt = ExtraCtxt;
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Ctxt.Server = Server;
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Error = MemArrayInitLoc( &Server->ClassDefs.ClassDefArray, &Loc );
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while( NO_ERROR == Error ) {
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Error = MemArrayGetElement(
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&Server->ClassDefs.ClassDefArray, &Loc, &ClassDef );
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ASSERT( NO_ERROR == Error );
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Ctxt.ClassDef = ClassDef;
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Error = Callback( &Ctxt );
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if( ERROR_KEY_DELETED == Error ) {
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//
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// Delete this class ..
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//
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MemArrayDelElement(
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&Server->ClassDefs.ClassDefArray, &Loc, &ClassDef );
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MemClassDefFree( ClassDef );
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Error = MemArrayAdjustLocation(
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&Server->ClassDefs.ClassDefArray, &Loc );
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} else {
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if( NO_ERROR != Error ) return Error;
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Error = MemArrayNextLoc(
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&Server->ClassDefs.ClassDefArray, &Loc );
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}
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}
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if( ERROR_FILE_NOT_FOUND == Error ) Error = NO_ERROR;
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return Error;
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}
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PM_CLASSDEF
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FindClass(
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IN PM_SERVER Server,
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IN ULONG ClassId
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)
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{
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DWORD Error;
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PM_CLASSDEF Class;
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if( 0 == ClassId ) return NULL;
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Error = MemServerGetClassDef(
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Server, ClassId, NULL, 0, NULL, &Class );
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ASSERT( NO_ERROR == Error );
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if( NO_ERROR == Error ) return Class;
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return NULL;
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}
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DWORD
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IterateOptDefs(
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IN PM_SERVER Server,
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IN PVOID ExtraCtxt,
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IN DWORD (*Callback)( IN OUT PMM_ITERATE_CTXT )
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)
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{
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ARRAY_LOCATION Loc, Loc2;
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DWORD Error;
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MM_ITERATE_CTXT Ctxt;
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PM_OPTDEF OptDef;
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PM_OPTCLASSDEFL_ONE OptClassDefList;
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Ctxt.ExtraCtxt = ExtraCtxt;
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Ctxt.Server = Server;
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Error = MemArrayInitLoc( &Server->OptDefs.Array, &Loc );
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while( NO_ERROR == Error ) {
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Error = MemArrayGetElement(
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&Server->OptDefs.Array, &Loc, &OptClassDefList );
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ASSERT( NO_ERROR == Error );
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Ctxt.UserClass = FindClass( Server, OptClassDefList->ClassId );
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Ctxt.VendorClass = FindClass( Server, OptClassDefList->VendorId );
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Error = MemArrayInitLoc(
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&OptClassDefList->OptDefList.OptDefArray, &Loc2 );
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while( NO_ERROR == Error ) {
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Error = MemArrayGetElement(
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&OptClassDefList->OptDefList.OptDefArray, &Loc2,
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&OptDef );
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ASSERT( NO_ERROR == Error );
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Ctxt.OptDef = OptDef;
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Error = Callback( &Ctxt );
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if( ERROR_KEY_DELETED == Error ) {
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//
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// Delete this optdef..
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//
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MemArrayDelElement(
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&OptClassDefList->OptDefList.OptDefArray,
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&Loc2, &OptDef );
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MemOptDefFree( OptDef );
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Error = MemArrayAdjustLocation(
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&OptClassDefList->OptDefList.OptDefArray,
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&Loc2 );
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} else {
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if( NO_ERROR != Error ) return Error;
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Error = MemArrayNextLoc(
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&OptClassDefList->OptDefList.OptDefArray, &Loc2 );
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}
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}
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if( ERROR_FILE_NOT_FOUND != Error ) return Error;
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Error = MemArrayNextLoc( &Server->OptDefs.Array, &Loc );
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}
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if( ERROR_FILE_NOT_FOUND == Error ) Error = NO_ERROR;
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return Error;
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}
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DWORD
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IterateOptionsOnOptClass(
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IN PM_SERVER Server,
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IN PM_OPTCLASS OptClass,
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IN PVOID ExtraCtxt,
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IN DWORD (*Callback)( IN OUT PMM_ITERATE_CTXT )
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)
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{
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ARRAY_LOCATION Loc, Loc2;
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DWORD Error;
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MM_ITERATE_CTXT Ctxt;
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PM_OPTION Option;
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PM_ONECLASS_OPTLIST OptList;
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Ctxt.ExtraCtxt = ExtraCtxt;
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Ctxt.Server = Server;
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Error = MemArrayInitLoc( &OptClass->Array, &Loc );
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while( NO_ERROR == Error ) {
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Error = MemArrayGetElement(
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&OptClass->Array, &Loc, &OptList );
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ASSERT( NO_ERROR == Error );
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Ctxt.UserClass = FindClass( Server, OptList->ClassId );
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Ctxt.VendorClass = FindClass( Server, OptList->VendorId );
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Error = MemArrayInitLoc( &OptList->OptList, &Loc2 );
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while( NO_ERROR == Error ) {
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Error = MemArrayGetElement(
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&OptList->OptList, &Loc2, &Option );
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ASSERT( NO_ERROR == Error );
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Ctxt.Option = Option;
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Error = Callback( &Ctxt );
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if( NO_ERROR != Error ) return Error;
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Error = MemArrayNextLoc( &OptList->OptList, &Loc2 );
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}
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if( ERROR_FILE_NOT_FOUND != Error ) return Error;
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Error = MemArrayNextLoc( &OptClass->Array, &Loc );
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}
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if( ERROR_FILE_NOT_FOUND == Error ) Error = NO_ERROR;
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return Error;
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}
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DWORD
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IterateServerOptions(
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IN PM_SERVER Server,
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IN PVOID ExtraCtxt,
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IN DWORD (*Callback)( IN OUT PMM_ITERATE_CTXT )
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)
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{
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return IterateOptionsOnOptClass(
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Server, &Server->Options, ExtraCtxt, Callback );
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}
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DWORD
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IterateScopeOptions(
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IN PM_SUBNET Subnet,
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IN PVOID ExtraCtxt,
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IN DWORD (*Callback)( IN OUT PMM_ITERATE_CTXT )
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)
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{
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return IterateOptionsOnOptClass(
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(PM_SERVER)Subnet->ServerPtr,
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&Subnet->Options, ExtraCtxt, Callback );
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}
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DWORD
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IterateReservationOptions(
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IN PM_SERVER Server,
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IN PM_RESERVATION Res,
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IN PVOID ExtraCtxt,
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IN DWORD (*Callback)( IN OUT PMM_ITERATE_CTXT )
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)
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{
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PM_SUBNET Subnet = NULL;
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MemServerGetUAddressInfo(
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Server, Res->Address, &Subnet, NULL, NULL, NULL );
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return IterateOptionsOnOptClass(
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Server, &Res->Options, ExtraCtxt, Callback );
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}
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PM_SSCOPE
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FindSScope(
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IN PM_SERVER Server,
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IN DWORD SScopeId
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)
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{
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DWORD Error;
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PM_SSCOPE SScope;
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if( SScopeId == INVALID_SSCOPE_ID ) return NULL;
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Error = MemServerFindSScope(
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Server, SScopeId, NULL, &SScope );
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if( NO_ERROR != Error ) return NULL;
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return SScope;
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}
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DWORD
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IterateScopes(
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IN PM_SERVER Server,
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IN PVOID ExtraCtxt,
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IN DWORD (*Callback)( IN OUT PMM_ITERATE_CTXT )
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)
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{
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ARRAY_LOCATION Loc;
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DWORD Error;
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MM_ITERATE_CTXT Ctxt;
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PM_SUBNET Scope;
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Ctxt.ExtraCtxt = ExtraCtxt;
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Ctxt.Server = Server;
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Error = MemArrayInitLoc( &Server->Subnets, &Loc );
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while( NO_ERROR == Error ) {
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Error = MemArrayGetElement(
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&Server->Subnets, &Loc, &Scope );
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ASSERT( NO_ERROR == Error );
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Ctxt.SScope = FindSScope( Server, Scope->SuperScopeId );
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Ctxt.Scope = Scope;
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Error = Callback( &Ctxt );
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if( ERROR_KEY_DELETED == Error ) {
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//
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// Delete this scope
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//
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MemArrayDelElement(
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&Server->Subnets, &Loc, &Scope );
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MemSubnetFree( Scope );
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Error = MemArrayAdjustLocation(
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&Server->Subnets, &Loc );
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} else {
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if( NO_ERROR != Error ) return Error;
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Error = MemArrayNextLoc( &Server->Subnets, &Loc );
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}
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}
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if( ERROR_FILE_NOT_FOUND == Error ) Error = NO_ERROR;
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return Error;
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}
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DWORD
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IterateScopeRanges(
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IN PM_SUBNET Scope,
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IN PVOID ExtraCtxt,
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IN DWORD (*Callback)( IN OUT PMM_ITERATE_CTXT )
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)
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{
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ARRAY_LOCATION Loc;
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DWORD Error;
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MM_ITERATE_CTXT Ctxt;
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PM_RANGE Range;
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Ctxt.ExtraCtxt = ExtraCtxt;
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Ctxt.Server = (PM_SERVER)Scope->ServerPtr;
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Error = MemArrayInitLoc( &Scope->Ranges, &Loc );
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while( NO_ERROR == Error ) {
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Error = MemArrayGetElement(
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&Scope->Ranges, &Loc, &Range );
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ASSERT( NO_ERROR == Error );
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Ctxt.Range = Range;
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Error = Callback( &Ctxt );
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if( NO_ERROR != Error ) return Error;
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Error = MemArrayNextLoc( &Scope->Ranges, &Loc );
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}
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if( ERROR_FILE_NOT_FOUND == Error ) Error = NO_ERROR;
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return Error;
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}
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DWORD
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IterateScopeExclusions(
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IN PM_SUBNET Scope,
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IN PVOID ExtraCtxt,
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IN DWORD (*Callback)( IN OUT PMM_ITERATE_CTXT )
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)
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{
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ARRAY_LOCATION Loc;
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DWORD Error;
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MM_ITERATE_CTXT Ctxt;
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PM_EXCL Excl;
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Ctxt.ExtraCtxt = ExtraCtxt;
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Ctxt.Server = (PM_SERVER)Scope->ServerPtr;
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Error = MemArrayInitLoc( &Scope->Exclusions, &Loc );
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while( NO_ERROR == Error ) {
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Error = MemArrayGetElement(
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&Scope->Exclusions, &Loc, &Excl );
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ASSERT( NO_ERROR == Error );
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Ctxt.Excl = Excl;
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Error = Callback( &Ctxt );
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if( NO_ERROR != Error ) return Error;
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Error = MemArrayNextLoc( &Scope->Exclusions, &Loc );
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}
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if( ERROR_FILE_NOT_FOUND == Error ) Error = NO_ERROR;
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return Error;
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}
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DWORD
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IterateScopeReservations(
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IN PM_SUBNET Scope,
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IN PVOID ExtraCtxt,
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IN DWORD (*Callback)( IN OUT PMM_ITERATE_CTXT )
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)
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{
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ARRAY_LOCATION Loc;
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DWORD Error;
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MM_ITERATE_CTXT Ctxt;
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PM_RESERVATION Res;
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Ctxt.ExtraCtxt = ExtraCtxt;
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Ctxt.Server = (PM_SERVER)Scope->ServerPtr;
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Error = MemArrayInitLoc( &Scope->Reservations, &Loc );
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while( NO_ERROR == Error ) {
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Error = MemArrayGetElement(
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&Scope->Reservations, &Loc, &Res );
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ASSERT( NO_ERROR == Error );
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Ctxt.Res = Res;
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Error = Callback( &Ctxt );
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if( NO_ERROR != Error ) return Error;
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Error = MemArrayNextLoc( &Scope->Reservations, &Loc );
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}
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if( ERROR_FILE_NOT_FOUND == Error ) Error = NO_ERROR;
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return Error;
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}
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