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
|
/****************************************************************************
* *
* OpenNI 1.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* OpenNI 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 3 of the License, or *
* (at your option) any later version. *
* *
* OpenNI 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 OpenNI. If not, see <http://www.gnu.org/licenses/>. *
* *
****************************************************************************/
#ifndef __XN_ENUM_H__
#define __XN_ENUM_H__
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnLog.h>
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
typedef struct XnEnumString
{
XnInt nValue;
const XnChar* strValue;
} XnEnumString;
//---------------------------------------------------------------------------
// Macros
//---------------------------------------------------------------------------
#define XN_MASK_ENUMS "Enums"
#define _XN_ENUM_MAP_NAME(enumType) _g_ ## enumType ## _strings
#define XN_ENUM_MAP_START(enumType) \
static XnEnumString _XN_ENUM_MAP_NAME(enumType)[] = {
#define XN_ENUM_MAP_ENTRY(val, valName) \
{ val, valName },
#define XN_ENUM_MAP_END() \
{ 0, NULL } \
};
#define XN_ENUM_FROM_STRING(nRetVal, enumType, strValue, nValue) \
{ \
XnInt _nTemp; \
nRetVal = _xnEnumFromString(XN_STRINGIFY(enumType), \
_XN_ENUM_MAP_NAME(enumType), strValue, &_nTemp); \
nValue = (enumType)_nTemp; \
}
#define XN_ENUM_TO_STRING(nRetVal, enumType, nValue, strValue) \
nRetVal = _xnEnumToString(XN_STRINGIFY(enumType), \
_XN_ENUM_MAP_NAME(enumType), (XnInt)nValue, &strValue)
#define XN_ENUM_VALIDATE_FROM_STRING(enumType, strValue, nValue) \
{ \
XnStatus _nTempRetVal; \
XN_ENUM_FROM_STRING(_nTempRetVal, enumType, strValue, nValue); \
XN_IS_STATUS_OK(_nTempRetVal); \
}
#define XN_ENUM_VALIDATE_TO_STRING(enumType, nValue, strValue) \
{ \
XnStatus _nTempRetVal; \
XN_ENUM_TO_STRING(_nTempRetVal, enumType, nValue, strValue); \
XN_IS_STATUS_OK(_nTempRetVal); \
}
//---------------------------------------------------------------------------
// Functions
//---------------------------------------------------------------------------
inline XnStatus _xnEnumToString(const XnChar* enumType, XnEnumString* pStrings, XnInt nValue, const XnChar** pstrValue)
{
while (pStrings->strValue != NULL)
{
if (pStrings->nValue == nValue)
{
*pstrValue = pStrings->strValue;
return (XN_STATUS_OK);
}
pStrings++;
}
XN_LOG_WARNING_RETURN(XN_STATUS_NO_MATCH, XN_MASK_ENUMS, "Unknown %s value: %u", enumType, nValue);
}
inline XnStatus _xnEnumFromString(const XnChar* enumType, XnEnumString* pStrings, const XnChar* strValue, XnInt* pnValue)
{
while (pStrings->strValue != NULL)
{
if (strcmp(pStrings->strValue, strValue) == 0)
{
*pnValue = pStrings->nValue;
return (XN_STATUS_OK);
}
pStrings++;
}
XN_LOG_WARNING_RETURN(XN_STATUS_NO_MATCH, XN_MASK_ENUMS, "Unknown %s value: %s", enumType, strValue);
}
#endif // __XN_ENUM_H__
|
