2 * reactos spinlock emulation of libcaptive
3 * Copyright (C) 2002 Jan Kratochvil <project-captive@jankratochvil.net>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; exactly version 2 of June 1991 is required
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "reactos/ddk/iofuncs.h" /* self */
23 #include <glib/gmessages.h>
24 #include "reactos/ddk/psfuncs.h" /* for PsGetCurrentThread() */
29 * @LowLimit: Returns the bottom limit for the current stack pointer.
30 * @HighLimit: Returns the top limit for the current stack pointer.
32 * Returns the boundaries for the current stack pointer (address space
33 * of automatic variables). libcaptive returns the whole UNIX process
34 * address space without some safety boundary space (64KB now).
36 VOID IoGetStackLimits(OUT PULONG LowLimit,OUT PULONG HighLimit)
38 g_return_if_fail(LowLimit!=NULL);
39 g_return_if_fail(HighLimit!=NULL);
41 *LowLimit =(ULONG) 0x10000; /* 64KB */
42 *HighLimit=(ULONG)-0x10000; /* 64KB */
48 * @Thread: #PETHREAD of the thread to query.
49 * libcaptive allows only PsGetCurrentThread() value.
51 * Detect if the given @Thread is a kernel system thread.
52 * FIXME: Not much specific...
54 * Returns: %TRUE if the given @Thread is a kernel system thread.
55 * libcaptive always returns %TRUE.
57 BOOLEAN IoIsSystemThread(IN PETHREAD Thread)
59 g_return_val_if_fail(Thread==PsGetCurrentThread(),FALSE);