1/* $Xorg: lock.h,v 1.4 2001/02/09 02:06:01 xorgcvs Exp $ */
2/******************************************************************************
3
4Copyright 1994, 1998  The Open Group
5
6Permission to use, copy, modify, distribute, and sell this software and its
7documentation for any purpose is hereby granted without fee, provided that
8the above copyright notice appear in all copies and that both that
9copyright notice and this permission notice appear in supporting
10documentation.
11
12The above copyright notice and this permission notice shall be included in
13all copies or substantial portions of the Software.
14
15THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
18OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
19AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22Except as contained in this notice, the name of The Open Group shall not be
23used in advertising or otherwise to promote the sale, use or other dealings
24in this Software without prior written authorization from The Open Group.
25******************************************************************************/
26/* $XFree86: xc/programs/xsm/lock.h,v 1.5 2001/08/01 00:45:07 tsi Exp $ */
27
28#ifndef _LOCK_H_
29#define _LOCK_H_
30
31#include <X11/Xdefs.h>
32
33extern Status LockSession(const char *session_name, Bool write_id);
34extern void UnlockSession(const char* session_name);
35extern char * GetLockId(const char *session_name);
36extern Bool CheckSessionLocked(const char *session_name, Bool get_id, char **id_ret);
37extern void UnableToLockSession(const char *session_name);
38
39#endif
40