/usr/include/handlersocket/mutex.hpp is in libhsclient-dev 1.1.0-7-g1044a28-2+b1.
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 | // vim:sw=2:ai
/*
* Copyright (C) 2010 DeNA Co.,Ltd.. All rights reserved.
* See COPYRIGHT.txt for details.
*/
#ifndef DENA_MUTEX_HPP
#define DENA_MUTEX_HPP
#include <pthread.h>
#include <stdlib.h>
#include "fatal.hpp"
#include "util.hpp"
namespace dena {
struct condition;
struct mutex : private noncopyable {
friend struct condition;
mutex() {
if (pthread_mutex_init(&mtx, 0) != 0) {
fatal_abort("pthread_mutex_init");
}
}
~mutex() {
if (pthread_mutex_destroy(&mtx) != 0) {
fatal_abort("pthread_mutex_destroy");
}
}
void lock() const {
if (pthread_mutex_lock(&mtx) != 0) {
fatal_abort("pthread_mutex_lock");
}
}
void unlock() const {
if (pthread_mutex_unlock(&mtx) != 0) {
fatal_abort("pthread_mutex_unlock");
}
}
private:
mutable pthread_mutex_t mtx;
};
};
#endif
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