blob: bec2ad514bff7dd5f4d3f8e9bc25e84de4bed8bf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
/*
Copyright (C) 2004-2008 Grame
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "JackAtomic.h"
#include "JackActivationCount.h"
#include "JackConstants.h"
#include "JackClientControl.h"
#include "JackError.h"
namespace Jack
{
bool JackActivationCount::Signal(JackSynchro* synchro, JackClientControl* control)
{
if (fValue == 0) {
// Transfer activation to next clients
jack_error("JackActivationCount::Signal value = 0 ref = %ld", control->fRefNum);
return synchro->Signal();
} else if (DEC_ATOMIC(&fValue) == 1) {
return synchro->Signal();
} else {
return true;
}
}
} // end of namespace
|
