2 Copyright (C) 2000-2005 SKYRIX Software AG
4 This file is part of SOPE.
6 SOPE is free software; you can redistribute it and/or modify it under
7 the terms of the GNU Lesser General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
14 License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with SOPE; see the file COPYING. If not, write to the
18 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
22 #include "NGTerminalSupport.h"
23 #include "NGFileStream.h"
24 #include "NGFilterStream.h"
25 #include "NGCTextStream.h"
26 #include "NGDescriptorFunctions.h"
28 @implementation NGStream(NGTerminalSupport)
30 - (BOOL)isAssociatedWithTerminalDevice {
34 - (NSString *)nameOfAssociatedTerminalDevice {
40 @implementation NGFileStream(NGTerminalSupport)
42 - (BOOL)isAssociatedWithTerminalDevice {
46 return [self isOpen] ? NGDescriptorIsAtty(self->fd) : NO;
50 - (NSString *)nameOfAssociatedTerminalDevice {
54 return [self isOpen] ? NGDescriptorGetTtyName(self->fd) : (NSString *)nil;
58 @end /* NGFileStream(NGTerminalSupport) */
61 @implementation NGFilterStream(NGTerminalSupport)
63 - (BOOL)isAssociatedWithTerminalDevice {
64 id src = [self source];
66 return [src respondsToSelector:_cmd]
67 ? [src isAssociatedWithTerminalDevice]
71 - (NSString *)nameOfAssociatedTerminalDevice {
72 id src = [self source];
74 return [src respondsToSelector:_cmd]
75 ? [src nameOfAssociatedTerminalDevice]
79 @end /* NGFilterStream(NGTerminalSupport) */
82 @implementation NGTextStream(NGTerminalSupport)
84 - (BOOL)isAssociatedWithTerminalDevice {
87 - (NSString *)nameOfAssociatedTerminalDevice {
91 @end /* NGTextStream(NGTerminalSupport) */
94 @implementation NGCTextStream(NGTerminalSupport)
96 - (BOOL)isAssociatedWithTerminalDevice {
97 id src = [self source];
99 return [src respondsToSelector:_cmd]
100 ? [src isAssociatedWithTerminalDevice]
104 - (NSString *)nameOfAssociatedTerminalDevice {
105 id src = [self source];
107 return [src respondsToSelector:_cmd]
108 ? [src nameOfAssociatedTerminalDevice]
112 @end /* NGCTextStream(NGTerminalSupport) */
114 void __link_NGStreams_NGTerminalSupport(void) {
115 __link_NGStreams_NGTerminalSupport();