/usr/include/GNUstep/NGStreams/NGDescriptorFunctions.h is in libsope-dev 3.2.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /*
Copyright (C) 2000-2005 SKYRIX Software AG
This file is part of SOPE.
SOPE is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with SOPE; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#ifndef __NGStreams_NGDescriptorFunctions_H__
#define __NGStreams_NGDescriptorFunctions_H__
#import <Foundation/NSObject.h>
#if !defined(WIN32)
/*
Polls a descriptor. Returns 1 if events occurred, 0 if a timeout occured
and -1 if an error other than EINTR or EAGAIN occured.
*/
extern int NGPollDescriptor(int _fd, short _events, int _timeout);
/*
Set/Get descriptor flags
*/
extern int NGGetDescriptorFlags(int _fd);
extern void NGSetDescriptorFlags(int _fd, int _flags);
extern void NGAddDescriptorFlag (int _fd, int _flag);
/*
Reading and writing with non-blocking IO support.
The functions return
-1 on error, with errno set to either recv's or poll's errno
0 on the end of file condition
-2 if the operation timed out
Enable login topic 'nonblock' to find out about timeouts.
*/
extern int NGDescriptorRecv(int _fd, char *_buf, int _len,
int _flags, int _timeout);
extern int NGDescriptorSend(int _fd, const char *_buf, int _len,
int _flags, int _timeout);
/*
Check whether the descriptor is associated to a terminal device.
Get the name of the associated terminal device.
*/
extern BOOL NGDescriptorIsAtty(int _fd);
extern NSString *NGDescriptorGetTtyName(int _fd);
#endif /* !WIN32 */
#endif /* __NGStreams_NGDescriptorFunctions_H__ */
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