File: doc_named_condition_shared_data.hpp

package info (click to toggle)
boost1.74 1.74.0%2Bds1-21
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 463,588 kB
  • sloc: cpp: 3,338,117; xml: 131,293; python: 33,088; ansic: 14,292; asm: 4,038; sh: 3,353; makefile: 1,193; perl: 1,036; yacc: 478; php: 212; ruby: 102; lisp: 24; sql: 13; csh: 6
file content (35 lines) | stat: -rw-r--r-- 1,114 bytes parent folder | download | duplicates (19)
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
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2006-2012. 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.
//
//////////////////////////////////////////////////////////////////////////////
   #include <boost/interprocess/sync/interprocess_mutex.hpp>
   #include <boost/interprocess/sync/interprocess_condition.hpp>

   struct trace_queue
   {
      enum { LineSize = 100 };

      trace_queue()
         :  message_in(false)
      {}

      //Mutex to protect access to the queue
      boost::interprocess::interprocess_mutex      mutex;

      //Condition to wait when the queue is empty
      boost::interprocess::interprocess_condition  cond_empty;

      //Condition to wait when the queue is full
      boost::interprocess::interprocess_condition  cond_full;

      //Items to fill
      char   items[LineSize];

      //Is there any message
      bool message_in;
   };