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
|
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2006-2007. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/interprocess for documentation.
//
//////////////////////////////////////////////////////////////////////////////
//[doc_anonymous_semaphore_shared_data
#include <boost/interprocess/sync/interprocess_semaphore.hpp>
struct shared_memory_buffer
{
enum { NumItems = 10 };
shared_memory_buffer()
: mutex(1), nempty(NumItems), nstored(0)
{}
//Semaphores to protect and synchronize access
boost::interprocess::interprocess_semaphore
mutex, nempty, nstored;
//Items to fill
int items[NumItems];
};
//]
|
