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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/*****************************************************************************
* *
* PrimeSense PSCommon Library *
* Copyright (C) 2012 PrimeSense Ltd. *
* *
* This file is part of PSCommon. *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); *
* you may not use this file except in compliance with the License. *
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and *
* limitations under the License. *
* *
*****************************************************************************/
#include "XnErrorLogger.h"
namespace xnl
{
ErrorLogger& ErrorLogger::GetInstance()
{
static ErrorLogger el;
return el;
}
void ErrorLogger::Clear()
{
SingleBuffer* pBuffer = getBuffer();
pBuffer->m_currentEnd = 0;
pBuffer->m_errorBuffer[0] = '\0';
}
void ErrorLogger::Append(const XnChar* cpFormat, ...)
{
SingleBuffer* pBuffer = getBuffer();
if (pBuffer->m_currentEnd > ms_bufferSize)
return;
pBuffer->m_errorBuffer[pBuffer->m_currentEnd++] = '\t';
unsigned int charsWritten;
va_list args;
va_start(args, cpFormat);
xnOSStrFormatV(pBuffer->m_errorBuffer+pBuffer->m_currentEnd, ms_bufferSize-pBuffer->m_currentEnd, &charsWritten, cpFormat, args);
va_end(args);
pBuffer->m_currentEnd += charsWritten;
pBuffer->m_errorBuffer[pBuffer->m_currentEnd++] = '\n';
pBuffer->m_errorBuffer[pBuffer->m_currentEnd] = '\0';
}
void ErrorLogger::AppendV(const XnChar* cpFormat, va_list args)
{
SingleBuffer* pBuffer = getBuffer();
if (pBuffer->m_currentEnd > ms_bufferSize)
return;
pBuffer->m_errorBuffer[pBuffer->m_currentEnd++] = '\t';
unsigned int charsWritten;
xnOSStrFormatV(pBuffer->m_errorBuffer+pBuffer->m_currentEnd, ms_bufferSize-pBuffer->m_currentEnd, &charsWritten, cpFormat, args);
pBuffer->m_currentEnd += charsWritten;
pBuffer->m_errorBuffer[pBuffer->m_currentEnd++] = '\n';
pBuffer->m_errorBuffer[pBuffer->m_currentEnd] = '\0';
}
ErrorLogger::ErrorLogger()
{
SingleBuffer* pBuffer = getBuffer();
xnOSMemSet(pBuffer->m_errorBuffer, 0, ms_bufferSize);
pBuffer->m_currentEnd = 0;
}
ErrorLogger::~ErrorLogger()
{
while (!m_buffers.IsEmpty())
{
SingleBuffer* pBuffer = m_buffers.Begin()->Value();
XN_DELETE(pBuffer);
m_buffers.Remove(m_buffers.Begin());
}
}
ErrorLogger::SingleBuffer* ErrorLogger::getBuffer()
{
m_bufferLock.Lock();
XN_THREAD_ID threadId;
xnOSGetCurrentThreadID(&threadId);
// Check if we already have a buffer for this thread
xnl::Hash<XN_THREAD_ID, SingleBuffer*>::ConstIterator buffer = m_buffers.Find(threadId);
if (buffer != m_buffers.End())
{
SingleBuffer* pBuffer = buffer->Value();
m_bufferLock.Unlock();
return pBuffer;
}
// Go over list and remove any buffer for which the thread no longer exists
xnl::List<XN_THREAD_ID> deadThreads;
for (xnl::Hash<XN_THREAD_ID, SingleBuffer*>::ConstIterator iter = m_buffers.Begin(); iter != m_buffers.End(); ++iter)
{
if (xnOSDoesThreadExistByID(iter->Key()) != TRUE)
{
deadThreads.AddLast(iter->Key());
}
}
for (xnl::List<XN_THREAD_ID>::ConstIterator deadIter = deadThreads.Begin(); deadIter != deadThreads.End(); ++deadIter)
{
SingleBuffer* pBuffer = m_buffers[*deadIter];
XN_DELETE(pBuffer);
m_buffers.Remove(*deadIter);
}
// Create a buffer for this thread
SingleBuffer* pNewBuffer = XN_NEW(SingleBuffer);
m_buffers[threadId] = pNewBuffer;
m_bufferLock.Unlock();
return pNewBuffer;
}
}
|
