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
|
#ifndef __XN_DUMP_WRITERS_H__
#define __XN_DUMP_WRITERS_H__
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnDump.h"
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
typedef struct XnDumpWriterFileHandle
{
void* pInternal;
} XnDumpWriterFileHandle;
typedef struct XnDumpWriter
{
void* pCookie;
XnDumpWriterFileHandle (XN_CALLBACK_TYPE* OpenFile)(void* pCookie, const XnChar* strDumpName, XnBool bSessionDump, const XnChar* strFileName);
void (XN_CALLBACK_TYPE* Write)(void* pCookie, XnDumpWriterFileHandle hFile, const void* pBuffer, XnUInt32 nBufferSize);
void (XN_CALLBACK_TYPE* CloseFile)(void* pCookie, XnDumpWriterFileHandle hFile);
} XnDumpWriter;
//---------------------------------------------------------------------------
// Functions
//---------------------------------------------------------------------------
XN_C_API XnStatus XN_C_DECL xnDumpRegisterWriter(XnDumpWriter* pWriter);
XN_C_API void XN_C_DECL xnDumpUnregisterWriter(XnDumpWriter* pWriter);
XN_C_API XnStatus XN_C_DECL xnDumpSetFilesOutput(XnBool bOn);
//---------------------------------------------------------------------------
// Helpers
//---------------------------------------------------------------------------
#ifdef __cplusplus
class XnDumpWriterBase
{
public:
XnDumpWriterBase() : m_bRegistered(FALSE)
{
m_cObject.pCookie = this;
m_cObject.OpenFile = OpenFileCallback;
m_cObject.Write = WriteCallback;
m_cObject.CloseFile = CloseFileCallback;
}
virtual ~XnDumpWriterBase()
{
Unregister();
}
XnStatus Register()
{
XnStatus nRetVal = XN_STATUS_OK;
if (!m_bRegistered)
{
OnRegister();
nRetVal = xnDumpRegisterWriter(&m_cObject);
if (nRetVal != XN_STATUS_OK)
{
OnUnregister();
return (nRetVal);
}
m_bRegistered = TRUE;
}
return (XN_STATUS_OK);
}
void Unregister()
{
if (m_bRegistered)
{
xnDumpUnregisterWriter(&m_cObject);
m_bRegistered = FALSE;
OnUnregister();
}
}
inline XnBool IsRegistered() { return m_bRegistered; }
virtual XnDumpWriterFileHandle OpenFile(const XnChar* strDumpName, XnBool bSessionDump, const XnChar* strFileName) = 0;
virtual void Write(XnDumpWriterFileHandle hFile, const void* pBuffer, XnUInt32 nBufferSize) = 0;
virtual void CloseFile(XnDumpWriterFileHandle hFile) = 0;
operator const XnDumpWriter*() const
{
return &m_cObject;
}
protected:
virtual void OnRegister() {}
virtual void OnUnregister() {}
private:
static XnDumpWriterFileHandle XN_CALLBACK_TYPE OpenFileCallback(void* pCookie, const XnChar* strDumpName, XnBool bSessionDump, const XnChar* strFileName)
{
XnDumpWriterBase* pThis = (XnDumpWriterBase*)pCookie;
return pThis->OpenFile(strDumpName, bSessionDump, strFileName);
}
static void XN_CALLBACK_TYPE WriteCallback(void* pCookie, XnDumpWriterFileHandle hFile, const void* pBuffer, XnUInt32 nBufferSize)
{
XnDumpWriterBase* pThis = (XnDumpWriterBase*)pCookie;
return pThis->Write(hFile, pBuffer, nBufferSize);
}
static void XN_CALLBACK_TYPE CloseFileCallback(void* pCookie, XnDumpWriterFileHandle hFile)
{
XnDumpWriterBase* pThis = (XnDumpWriterBase*)pCookie;
return pThis->CloseFile(hFile);
}
XnDumpWriter m_cObject;
XnBool m_bRegistered;
};
#endif
#endif // __XN_DUMP_WRITERS_H__
|
