This file is indexed.

/usr/include/qpid/sys/posix/Condition.h is in libqpidcommon2-dev 0.16-9ubuntu2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
#ifndef _sys_posix_Condition_h
#define _sys_posix_Condition_h

/*
 *
 * 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.
 *
 */

#include "qpid/sys/posix/PrivatePosix.h"

#include "qpid/sys/Mutex.h"
#include "qpid/sys/Time.h"

#include <time.h>
#include <sys/errno.h>
#include <boost/noncopyable.hpp>

namespace qpid {
namespace sys {

/**
 * A condition variable for thread synchronization.
 */
class Condition
{
  public:
    inline Condition();
    inline ~Condition();
    inline void wait(Mutex&);
    inline bool wait(Mutex&, const AbsTime& absoluteTime);
    inline void notify();
    inline void notifyAll();

  private:
    pthread_cond_t condition;
};

Condition::Condition() {
    QPID_POSIX_ASSERT_THROW_IF(pthread_cond_init(&condition, 0));
}

Condition::~Condition() {
    QPID_POSIX_ABORT_IF(pthread_cond_destroy(&condition));
}

void Condition::wait(Mutex& mutex) {
    QPID_POSIX_ASSERT_THROW_IF(pthread_cond_wait(&condition, &mutex.mutex));
}

bool Condition::wait(Mutex& mutex, const AbsTime& absoluteTime){
    struct timespec ts;
    toTimespec(ts, Duration(EPOCH, absoluteTime));
    int status = pthread_cond_timedwait(&condition, &mutex.mutex, &ts);
    if (status != 0) {
        if (status == ETIMEDOUT) return false;
        throw QPID_POSIX_ERROR(status);
    }
    return true;
}

void Condition::notify(){
    QPID_POSIX_ASSERT_THROW_IF(pthread_cond_signal(&condition));
}

void Condition::notifyAll(){
    QPID_POSIX_ASSERT_THROW_IF(pthread_cond_broadcast(&condition));
}

}}
#endif  /*!_sys_posix_Condition_h*/