349 lines
10 KiB
C
349 lines
10 KiB
C
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This whole while is dead.
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///*++
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//Copyright (c) 1990 Microsoft Corporation
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//Module Name:
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// srvatom.c
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//Abstract:
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// This file contains the Global Atom manager API routines
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//Author:
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// Steve Wood (stevewo) 29-Oct-1990
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//Revision History:
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//--*/
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//#include "basesrv.h"
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////
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//// Pointer to User function that returns a pointer to the
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//// global atom table associated with the windowstation
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//// userd by the specified thread.
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////
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//NTSTATUS (*_UserGetGlobalAtomTable)(
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// HANDLE hThread,
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// PVOID *GlobalAtomTable
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// );
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////
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//// Pointer to User function that sets a pointer to the
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//// global atom table into the windowstation associated
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//// with the specified thread.
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////
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//NTSTATUS (*_UserSetGlobalAtomTable)(
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// HANDLE hThread,
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// PVOID GlobalAtomTable
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// );
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//NTSTATUS
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//BaseSrvGetGlobalAtomTable(
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// PVOID *GlobalAtomTable
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// )
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//{
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// STRING ProcedureName;
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// ANSI_STRING DllName;
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// UNICODE_STRING DllName_U;
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// HANDLE UserServerModuleHandle;
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// static BOOL fInit = FALSE;
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// NTSTATUS Status;
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// if ( _UserGetGlobalAtomTable == NULL ) {
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// if ( fInit == TRUE ) {
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// //
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// // If the exported atom routines cannot be found, deny access
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// //
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// return( STATUS_ACCESS_DENIED );
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// }
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// fInit = TRUE;
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// //
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// // Load pointers to the functions in winsrv.dll
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// //
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// RtlInitAnsiString( &DllName, "winsrv" );
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// RtlAnsiStringToUnicodeString( &DllName_U, &DllName, TRUE );
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// Status = LdrGetDllHandle(
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// UNICODE_NULL,
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// NULL,
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// &DllName_U,
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// (PVOID *)&UserServerModuleHandle
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// );
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// RtlFreeUnicodeString( &DllName_U );
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// if ( NT_SUCCESS(Status) ) {
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// //
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// // Now get the routined to query and set the
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// // atom table pointer.
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// //
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// RtlInitString( &ProcedureName, "_UserGetGlobalAtomTable" );
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// Status = LdrGetProcedureAddress(
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// (PVOID)UserServerModuleHandle,
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// &ProcedureName,
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// 0L,
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// (PVOID *)&_UserGetGlobalAtomTable
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// );
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// RtlInitString( &ProcedureName, "_UserSetGlobalAtomTable" );
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// Status = LdrGetProcedureAddress(
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// (PVOID)UserServerModuleHandle,
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// &ProcedureName,
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// 0L,
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// (PVOID *)&_UserSetGlobalAtomTable
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// );
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// }
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// //
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// // Deny access upon failure
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// //
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// if ( !NT_SUCCESS(Status) )
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// return( STATUS_ACCESS_DENIED );
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// }
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// Status = (*_UserGetGlobalAtomTable)(
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// CSR_SERVER_QUERYCLIENTTHREAD()->ThreadHandle,
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// GlobalAtomTable);
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// if ( !NT_SUCCESS(Status) ) {
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// return Status;
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// }
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//
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// //
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// // Lock the heap until the call is complete.
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// //
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// RtlLockHeap( BaseSrvHeap );
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// //
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// // If there is an atom table, return it.
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// //
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// if ( *GlobalAtomTable ) {
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// return STATUS_SUCCESS;
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// }
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// Status = BaseRtlCreateAtomTable( 37,
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// (USHORT)~MAXINTATOM,
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// GlobalAtomTable
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// );
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// if ( NT_SUCCESS(Status) ) {
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// Status = (*_UserSetGlobalAtomTable)(
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// CSR_SERVER_QUERYCLIENTTHREAD()->ThreadHandle,
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// *GlobalAtomTable);
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// if ( !NT_SUCCESS(Status) ) {
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// BaseRtlDestroyAtomTable( *GlobalAtomTable );
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// }
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// }
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// if ( !NT_SUCCESS(Status) ) {
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// RtlUnlockHeap( BaseSrvHeap );
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// }
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// return Status;
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//}
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//ULONG
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//BaseSrvDestroyGlobalAtomTable(
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// IN OUT PCSR_API_MSG m,
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// IN OUT PCSR_REPLY_STATUS ReplyStatus
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// )
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//{
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// PBASE_DESTROYGLOBALATOMTABLE_MSG a = (PBASE_DESTROYGLOBALATOMTABLE_MSG)&m->u.ApiMessageData;
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// return BaseRtlDestroyAtomTable(a->GlobalAtomTable);
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//}
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//ULONG
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//BaseSrvGlobalAddAtom(
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// IN OUT PCSR_API_MSG m,
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// IN OUT PCSR_REPLY_STATUS ReplyStatus
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// )
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//{
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// PBASE_GLOBALATOMNAME_MSG a = (PBASE_GLOBALATOMNAME_MSG)&m->u.ApiMessageData;
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// PVOID GlobalAtomTable;
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// NTSTATUS Status;
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// UNICODE_STRING AtomName;
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// AtomName = a->AtomName;
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// if (a->AtomNameInClient) {
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// AtomName.Buffer = RtlAllocateHeap( BaseSrvHeap,
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// MAKE_TAG( TMP_TAG ),
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// AtomName.Length
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// );
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// if (AtomName.Buffer == NULL) {
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// return (ULONG)STATUS_NO_MEMORY;
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// }
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// Status = NtReadVirtualMemory( CSR_SERVER_QUERYCLIENTTHREAD()->Process->ProcessHandle,
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// a->AtomName.Buffer,
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// AtomName.Buffer,
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// AtomName.Length,
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// NULL
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// );
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// }
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// else {
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// Status = STATUS_SUCCESS;
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// }
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// if (NT_SUCCESS( Status )) {
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// Status = BaseSrvGetGlobalAtomTable(&GlobalAtomTable);
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// if (NT_SUCCESS( Status )) {
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// Status = BaseRtlAddAtomToAtomTable( GlobalAtomTable,
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// &AtomName,
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// NULL,
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// &a->Atom
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// );
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// RtlUnlockHeap( BaseSrvHeap );
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// }
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// }
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// if (a->AtomNameInClient) {
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// RtlFreeHeap( BaseSrvHeap, 0, AtomName.Buffer );
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// }
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// return( (ULONG)Status );
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// ReplyStatus; // get rid of unreferenced parameter warning message
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//}
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//ULONG
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//BaseSrvGlobalFindAtom(
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// IN OUT PCSR_API_MSG m,
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// IN OUT PCSR_REPLY_STATUS ReplyStatus
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// )
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//{
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// PBASE_GLOBALATOMNAME_MSG a = (PBASE_GLOBALATOMNAME_MSG)&m->u.ApiMessageData;
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// PVOID GlobalAtomTable;
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// UNICODE_STRING AtomName;
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// NTSTATUS Status;
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// AtomName = a->AtomName;
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// if (a->AtomNameInClient) {
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// AtomName.Buffer = RtlAllocateHeap( BaseSrvHeap,
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// MAKE_TAG( TMP_TAG ),
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// AtomName.Length
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// );
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// if (AtomName.Buffer == NULL) {
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// return (ULONG)STATUS_NO_MEMORY;
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// }
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// Status = NtReadVirtualMemory( CSR_SERVER_QUERYCLIENTTHREAD()->Process->ProcessHandle,
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// a->AtomName.Buffer,
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// AtomName.Buffer,
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// AtomName.Length,
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// NULL
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// );
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// }
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// else {
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// Status = STATUS_SUCCESS;
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// }
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// if (NT_SUCCESS( Status )) {
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// Status = BaseSrvGetGlobalAtomTable(&GlobalAtomTable);
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// if (NT_SUCCESS( Status )) {
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// Status = BaseRtlLookupAtomInAtomTable( GlobalAtomTable,
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// &AtomName,
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// NULL,
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// &a->Atom
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// );
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// RtlUnlockHeap( BaseSrvHeap );
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// }
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// }
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// if (a->AtomNameInClient) {
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// RtlFreeHeap( BaseSrvHeap, 0, AtomName.Buffer );
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// }
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// return( (ULONG)Status );
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// ReplyStatus; // get rid of unreferenced parameter warning message
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//}
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//ULONG
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//BaseSrvGlobalDeleteAtom(
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// IN OUT PCSR_API_MSG m,
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// IN OUT PCSR_REPLY_STATUS ReplyStatus
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// )
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//{
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// PBASE_GLOBALDELETEATOM_MSG a = (PBASE_GLOBALDELETEATOM_MSG)&m->u.ApiMessageData;
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// PVOID GlobalAtomTable;
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// NTSTATUS Status;
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// Status = BaseSrvGetGlobalAtomTable(&GlobalAtomTable);
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// if (NT_SUCCESS( Status )) {
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// Status = BaseRtlDeleteAtomFromAtomTable( GlobalAtomTable,
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// a->Atom
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// );
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// RtlUnlockHeap( BaseSrvHeap );
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// }
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// return( (ULONG)Status );
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// ReplyStatus; // get rid of unreferenced parameter warning message
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//}
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//ULONG
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//BaseSrvGlobalGetAtomName(
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// IN OUT PCSR_API_MSG m,
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// IN OUT PCSR_REPLY_STATUS ReplyStatus
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// )
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//{
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// PBASE_GLOBALATOMNAME_MSG a = (PBASE_GLOBALATOMNAME_MSG)&m->u.ApiMessageData;
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// UNICODE_STRING AtomName;
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// PVOID GlobalAtomTable;
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// NTSTATUS Status;
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// AtomName = a->AtomName;
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// if (a->AtomNameInClient) {
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// AtomName.Buffer = RtlAllocateHeap( BaseSrvHeap,
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// MAKE_TAG( TMP_TAG ),
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// AtomName.MaximumLength
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// );
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// if (AtomName.Buffer == NULL) {
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// return (ULONG)STATUS_NO_MEMORY;
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// }
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// }
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// Status = BaseSrvGetGlobalAtomTable(&GlobalAtomTable);
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// if (NT_SUCCESS( Status )) {
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// Status = BaseRtlQueryAtomInAtomTable( GlobalAtomTable,
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// a->Atom,
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// &AtomName,
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// NULL,
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// NULL
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// );
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// a->AtomName.Length = AtomName.Length;
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// if (NT_SUCCESS( Status ) && a->AtomNameInClient) {
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// Status = NtWriteVirtualMemory( CSR_SERVER_QUERYCLIENTTHREAD()->Process->ProcessHandle,
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// a->AtomName.Buffer,
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// AtomName.Buffer,
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// AtomName.Length,
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// NULL
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// );
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// }
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// RtlUnlockHeap( BaseSrvHeap );
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// }
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// if (a->AtomNameInClient) {
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// RtlFreeHeap( BaseSrvHeap, 0, AtomName.Buffer );
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// }
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// return( (ULONG)Status );
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// ReplyStatus; // get rid of unreferenced parameter warning message
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//}
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