pipe.h
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1 /*
2  *
3  * D-Bus++ - C++ bindings for D-Bus
4  *
5  * Copyright (C) 2005-2007 Paolo Durante <shackan@gmail.com>
6  *
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this library; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21  *
22  */
23 
24 #ifndef DBUSXX_PIPE_H
25 #define DBUSXX_PIPE_H
26 
27 /* Project */
28 #include "api.h"
29 
30 /* STD */
31 #include <cstdlib>
32 
33 namespace DBus
34 {
35 
36 class DXXAPI Pipe
37 {
38 public:
45  void write(const void *buffer, unsigned int nbytes);
46 
47  ssize_t read(void *buffer, unsigned int &nbytes);
48 
53  void signal();
54 
55 private:
56  void(*_handler)(const void *data, void *buffer, unsigned int nbyte);
57  int _fd_write;
58  int _fd_read;
59  const void *_data;
60 
61  // allow construction only in BusDispatcher
62  Pipe(void(*handler)(const void *data, void *buffer, unsigned int nbyte), const void *data);
63  ~Pipe() {};
64 
65  friend class BusDispatcher;
66 };
67 
68 } /* namespace DBus */
69 
70 #endif // DBUSXX_PIPE_H
~Pipe()
Definition: pipe.h:63
#define DXXAPI
Definition: api.h:36
int _fd_read
Definition: pipe.h:58
const void * _data
Definition: pipe.h:59
int _fd_write
Definition: pipe.h:57