blob: b43f55944c7e254b3767a0ff420a1b96aa0b3112 (
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
44
45
46
47
48
49
50
51
|
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#ifndef QPID_LINEARSTORE_JOURNAL_SMUTEX_H
#define QPID_LINEARSTORE_JOURNAL_SMUTEX_H
#include "qpid/linearstore/journal/jexception.h"
#include <pthread.h>
namespace qpid {
namespace linearstore {
namespace journal {
// Ultra-simple scoped mutex class that allows a posix mutex to be initialized and destroyed with error checks
class smutex
{
protected:
mutable pthread_mutex_t _m;
public:
inline smutex()
{
PTHREAD_CHK(::pthread_mutex_init(&_m, 0), "::pthread_mutex_init", "smutex", "smutex");
}
inline virtual ~smutex()
{
PTHREAD_CHK(::pthread_mutex_destroy(&_m), "::pthread_mutex_destroy", "smutex", "~smutex");
}
inline pthread_mutex_t* get() const { return &_m; }
};
}}}
#endif // ifndef QPID_LINEARSTORE_JOURNAL_SMUTEX_H
|
