3 Copyright (C) 2013 sapier, < sapier AT gmx DOT net >
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
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 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #include "jthread/jsemaphore.h"
22 JSemaphore::JSemaphore() {
23 assert(sem_init(&m_semaphore,0,0) == 0);
26 JSemaphore::~JSemaphore() {
27 assert(sem_destroy(&m_semaphore) == 0);
30 JSemaphore::JSemaphore(int initval) {
31 assert(sem_init(&m_semaphore,0,initval) == 0);
34 void JSemaphore::Post() {
35 assert(sem_post(&m_semaphore) == 0);
38 void JSemaphore::Wait() {
39 assert(sem_wait(&m_semaphore) == 0);
42 int JSemaphore::GetValue() {
45 sem_getvalue(&m_semaphore,&retval);