blob: 6f1591574cdfad59be18a8376e90702bb60679c1 (
plain)
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
|
/*
*
* $Id: sourceheader 511311 2006-02-19 14:51:05Z trueg $
* Copyright (C) 2006 Sebastian Trueg <[email protected]>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* See the file "COPYING" for the exact licensing terms.
*/
#include "k3bpipe.h"
#include <kdebug.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <unistd.h>
#include <stdio.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
K3bPipe::K3bPipe()
{
m_fd[0] = m_fd[1] = -1;
}
K3bPipe::~K3bPipe()
{
close();
}
bool K3bPipe::open()
{
close();
if( ::socketpair( AF_UNIX, SOCK_STREAM, 0, m_fd ) == 0 ) {
fcntl( m_fd[0], F_SETFD, FD_CLOEXEC );
fcntl( m_fd[1], F_SETFD, FD_CLOEXEC );
return true;
}
else {
kdDebug() << "(K3bPipe) failed to setup socket pair." << endl;
return false;
}
}
void K3bPipe::closeIn()
{
if( m_fd[1] != -1 ) {
::close( m_fd[1] );
m_fd[1] = -1;
}
}
void K3bPipe::closeOut()
{
if( m_fd[0] != -1 ) {
::close( m_fd[0] );
m_fd[0] = -1;
}
}
void K3bPipe::close()
{
closeIn();
closeOut();
}
|
