useratom.h File Reference

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Functions
RTL_ATOM FASTCALL	IntAddAtom (LPWSTR AtomName)
ULONG FASTCALL	IntGetAtomName (RTL_ATOM nAtom, LPWSTR lpBuffer, ULONG nSize)
RTL_ATOM FASTCALL	IntAddGlobalAtom (LPWSTR, BOOL)

Function Documentation

IntAddAtom()

RTL_ATOM FASTCALL IntAddAtom

(

LPWSTR

AtomName

)

Definition at line 13 of file useratom.c.

{
    NTSTATUS Status = STATUS_SUCCESS;
    PTHREADINFO pti;
    RTL_ATOM Atom;
 
    pti = PsGetCurrentThreadWin32Thread();
    if (pti->rpdesk == NULL)
    {
        SetLastNtError(Status);
        return (RTL_ATOM)0;
    }
 
    Status = RtlAddAtomToAtomTable(gAtomTable, AtomName, &Atom);
 
    if (!NT_SUCCESS(Status))
    {
        SetLastNtError(Status);
        return (RTL_ATOM)0;
    }
    return Atom;
}

Referenced by co_IntShellHookNotify(), and NtUserRegisterWindowMessage().

IntAddGlobalAtom()

RTL_ATOM FASTCALL IntAddGlobalAtom	(	LPWSTR	lpBuffer,
		BOOL	PinAtom
	)

Definition at line 62 of file useratom.c.

{
    RTL_ATOM Atom;
    NTSTATUS Status = STATUS_SUCCESS;
 
    Status = RtlAddAtomToAtomTable(gAtomTable, lpBuffer, &Atom);
 
    if (!NT_SUCCESS(Status))
    {
        ERR("Error init Global Atom.\n");
        return 0;
    }
 
    if (Atom && PinAtom)
        RtlPinAtomInAtomTable(gAtomTable, Atom);
 
    return Atom;
}

Referenced by InitUserAtoms().

IntGetAtomName()

ULONG FASTCALL IntGetAtomName	(	RTL_ATOM	nAtom,
		LPWSTR	lpBuffer,
		ULONG	nSize
	)

Definition at line 37 of file useratom.c.

{
    NTSTATUS Status = STATUS_SUCCESS;
    PTHREADINFO pti;
    ULONG Size = cjBufSize;
 
    pti = PsGetCurrentThreadWin32Thread();
    if (pti->rpdesk == NULL)
    {
        SetLastNtError(Status);
        return 0;
    }
 
    Status = RtlQueryAtomInAtomTable(gAtomTable, nAtom, NULL, NULL, lpBuffer, &Size);
 
    if (!NT_SUCCESS(Status))
    {
        SetLastNtError(Status);
        return 0;
    }
 
    return Size;
}

Referenced by _Success_(), and NtUserGetClipboardFormatName().