1 //
2 //      aegis - project change supervisor
3 //      Copyright (C) 2006-2008, 2011, 2012 Peter Miller
4 //
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; either version 3 of the License, or
8 //      (at your option) any later version.
9 //
10 //      This program is distributed in the hope that it will be useful,
11 //      but WITHOUT ANY WARRANTY; without even the implied warranty of
12 //      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 //      GNU General Public License for more details.
14 //
15 //      You should have received a copy of the GNU General Public License
16 //      along with this program. If not, see
17 //      <http://www.gnu.org/licenses/>.
18 //
19 
20 #include <common/ac/assert.h>
21 
22 #include <common/trace.h>
23 #include <libaegis/change.h>
24 #include <libaegis/lock.h>
25 #include <libaegis/project.h>
26 #include <libaegis/sub.h>
27 #include <libaegis/user.h>
28 
29 
30 static void
waiting_for_lock(void * p)31 waiting_for_lock(void *p)
32 {
33     project *pp = (project *)p;
34     if (user_ty::create()->lock_wait())
35         project_error(pp, 0, i18n("waiting for lock"));
36     else
37         project_fatal(pp, 0, i18n("lock not available"));
38 }
39 
40 
41 void
pstate_lock_prepare()42 project::pstate_lock_prepare()
43 {
44     trace(("project::pstate_lock_prepare(this = %p)\n{\n", this));
45     if (parent)
46     {
47         assert(pcp);
48         change_cstate_lock_prepare(change_get());
49     }
50     else
51         lock_prepare_pstate(name, waiting_for_lock, this);
52     trace(("}\n"));
53 }
54 
55 
56 // vim: set ts=8 sw=4 et :
57