mirror of
https://github.com/reactos/reactos.git
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101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
/*
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* ReactOS W32 Subsystem
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* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PURPOSE: User Atom helper routines
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* FILE: subsys/win32k/ntuser/useratom.c
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* PROGRAMER: Filip Navara <xnavara@volny.cz>
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*/
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#include <w32k.h>
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#define NDEBUG
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#include <debug.h>
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RTL_ATOM FASTCALL
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IntAddAtom(LPWSTR AtomName)
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{
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NTSTATUS Status = STATUS_SUCCESS;
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PTHREADINFO pti;
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RTL_ATOM Atom;
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pti = PsGetCurrentThreadWin32Thread();
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if (pti->rpdesk == NULL)
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{
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SetLastNtError(Status);
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return (RTL_ATOM)0;
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}
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Status = RtlAddAtomToAtomTable(gAtomTable, AtomName, &Atom);
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if (!NT_SUCCESS(Status))
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{
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SetLastNtError(Status);
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return (RTL_ATOM)0;
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}
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return Atom;
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}
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ULONG FASTCALL
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IntGetAtomName(RTL_ATOM nAtom, LPWSTR lpBuffer, ULONG nSize)
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{
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NTSTATUS Status = STATUS_SUCCESS;
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PTHREADINFO pti;
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ULONG Size = nSize;
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pti = PsGetCurrentThreadWin32Thread();
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if (pti->rpdesk == NULL)
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{
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SetLastNtError(Status);
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return 0;
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}
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Status = RtlQueryAtomInAtomTable(gAtomTable, nAtom, NULL, NULL, lpBuffer, &Size);
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if (Size < nSize)
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*(lpBuffer + Size) = 0;
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if (!NT_SUCCESS(Status))
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{
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SetLastNtError(Status);
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return 0;
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}
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return Size;
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}
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RTL_ATOM FASTCALL
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IntAddGlobalAtom(LPWSTR lpBuffer, BOOL PinAtom)
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{
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RTL_ATOM Atom;
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NTSTATUS Status = STATUS_SUCCESS;
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Status = RtlAddAtomToAtomTable(gAtomTable, lpBuffer, &Atom);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Error init Global Atom.\n");
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return 0;
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}
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if ( Atom && PinAtom ) RtlPinAtomInAtomTable(gAtomTable, Atom);
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return Atom;
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}
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/* EOF */
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