File: driver.c

package info (click to toggle)
brltty 4.2-7%2Bsqueeze2
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 15,152 kB
  • ctags: 12,570
  • sloc: ansic: 76,159; sh: 4,295; makefile: 1,375; tcl: 645; awk: 568; ml: 293; java: 272; python: 6
file content (95 lines) | stat: -rw-r--r-- 2,364 bytes parent folder | download
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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
/*
 * 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) 1995-2010 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>.
 */

#include "prologue.h"

#include "log.h"
#include "driver.h"

static int logInputPackets = 0;
static int logOutputPackets = 0;

void
unsupportedDevice (const char *path) {
  LogPrint(LOG_WARNING, "unsupported device: %s", path);
}

static void
logPacket (const char *description, const void *packet, size_t size) {
  LogBytes(LOG_WARNING, description, packet, size);
}

void
logOutputPacket (const void *packet, size_t size) {
  if (logOutputPackets) logPacket("Output Packet", packet, size);
}

void
logInputPacket (const void *packet, size_t size) {
  if (logInputPackets) logPacket("Input Packet", packet, size);
}

void
logInputProblem (const char *problem, const unsigned char *bytes, size_t count) {
  LogBytes(LOG_WARNING, problem, bytes, count);
}

void
logIgnoredByte (unsigned char byte) {
  logInputProblem("Ignored Byte", &byte, 1);
}

void
logDiscardedByte (unsigned char byte) {
  logInputProblem("Discarded Byte", &byte, 1);
}

void
logUnknownPacket (unsigned char byte) {
  logInputProblem("Unknown Packet", &byte, 1);
}

void
logPartialPacket (const void *packet, size_t size) {
  logInputProblem("Partial Packet", packet, size);
}

void
logTruncatedPacket (const void *packet, size_t size) {
  logInputProblem("Truncated Packet", packet, size);
}

void
logShortPacket (const void *packet, size_t size) {
  logInputProblem("Short Packet", packet, size);
}

void
logUnexpectedPacket (const void *packet, size_t size) {
  logInputProblem("Unexpected Packet", packet, size);
}

void
logCorruptPacket (const void *packet, size_t size) {
  logInputProblem("Corrupt Packet", packet, size);
}

void
logDiscardedBytes (const unsigned char *bytes, size_t count) {
  logInputProblem("Discarded Bytes", bytes, count);
}