2 Copyright (C) 2000-2003 SKYRIX Software AG
4 This file is part of OGo
6 OGo 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 OGo 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 OGo; see the file COPYING. If not, write to the
18 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
23 #include "NGTerminalSupport.h"
24 #include "NGFileStream.h"
25 #include "NGFilterStream.h"
26 #include "NGCTextStream.h"
27 #include "NGDescriptorFunctions.h"
29 @implementation NGStream(NGTerminalSupport)
31 - (BOOL)isAssociatedWithTerminalDevice {
35 - (NSString *)nameOfAssociatedTerminalDevice {
41 @implementation NGFileStream(NGTerminalSupport)
43 - (BOOL)isAssociatedWithTerminalDevice {
47 return [self isOpen] ? NGDescriptorIsAtty(self->fd) : NO;
51 - (NSString *)nameOfAssociatedTerminalDevice {
55 return [self isOpen] ? NGDescriptorGetTtyName(self->fd) : nil;
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]
81 @implementation NGTextStream(NGTerminalSupport)
83 - (BOOL)isAssociatedWithTerminalDevice {
86 - (NSString *)nameOfAssociatedTerminalDevice {
92 @implementation NGCTextStream(NGTerminalSupport)
94 - (BOOL)isAssociatedWithTerminalDevice {
95 id src = [self source];
97 return [src respondsToSelector:_cmd]
98 ? [src isAssociatedWithTerminalDevice]
102 - (NSString *)nameOfAssociatedTerminalDevice {
103 id src = [self source];
105 return [src respondsToSelector:_cmd]
106 ? [src nameOfAssociatedTerminalDevice]
112 void __link_NGStreams_NGTerminalSupport(void) {
113 __link_NGStreams_NGTerminalSupport();