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
80
81
|
/*
* BRLTTY - A background process providing access to the console screen (when in
* text mode) for a blind person using a refreshable braille display.
*
* Copyright (C) 1995-2014 by The BRLTTY Developers.
*
* BRLTTY comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed 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. Please see the file LICENSE-GPL for details.
*
* Web Page: http://mielke.cc/brltty/
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
#ifndef BRLTTY_INCLUDED_IO_MISC
#define BRLTTY_INCLUDED_IO_MISC
#include "get_sockets.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
extern void closeFile (FileDescriptor *fileDescriptor);
extern int awaitFileInput (FileDescriptor fileDescriptor, int timeout);
extern int awaitFileOutput (FileDescriptor fileDescriptor, int timeout);
extern int awaitFileAlert (FileDescriptor fileDescriptor, int timeout);
extern ssize_t readFile (
FileDescriptor fileDescriptor, void *buffer, size_t size,
int initialTimeout, int subsequentTimeout
);
extern ssize_t writeFile (FileDescriptor fileDescriptor, const void *buffer, size_t size);
#ifdef GOT_SOCKETS
extern void closeSocket (SocketDescriptor *socketDescriptor);
extern int awaitSocketInput (SocketDescriptor socketDescriptor, int timeout);
extern int awaitSocketOutput (SocketDescriptor socketDescriptor, int timeout);
extern int awaitSocketAlert (SocketDescriptor socketDescriptor, int timeout);
extern ssize_t readSocket (
SocketDescriptor socketDescriptor, void *buffer, size_t size,
int initialTimeout, int subsequentTimeout
);
extern ssize_t writeSocket (SocketDescriptor socketDescriptor, const void *buffer, size_t size);
extern int connectSocket (
SocketDescriptor socketDescriptor,
const struct sockaddr *address,
size_t addressLength,
int timeout
);
static inline int
getSocketOption (
SocketDescriptor socketDescriptor,
int level, int option,
void *value, socklen_t *length
) {
return getsockopt(socketDescriptor, level, option, value, length);
}
#endif /* GOT_SOCKETS */
#ifndef __MINGW32__
extern int changeOpenFlags (int fileDescriptor, int flagsToClear, int flagsToSet);
extern int setOpenFlags (int fileDescriptor, int state, int flags);
extern int setBlockingIo (int fileDescriptor, int state);
extern int setCloseOnExec (int fileDescriptor, int state);
#endif /* __MINGW32__ */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* BRLTTY_INCLUDED_IO_MISC */
|
