XnStatusRegister.h

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/****************************************************************************
*                                                                           *
*  OpenNI 1.x Alpha                                                         *
*  Copyright (C) 2011 PrimeSense Ltd.                                       *
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*  This file is part of OpenNI.                                             *
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****************************************************************************/
#ifndef __XN_STATUS_REGISTER_H__
#define __XN_STATUS_REGISTER_H__

//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnStatus.h"

//---------------------------------------------------------------------------
// Structs
//---------------------------------------------------------------------------
typedef struct XnErrorCodeData
{
    XnUInt32 nCode;
    const XnChar* csName;
    const XnChar* csMessage;
} XnErrorCodeData;

//---------------------------------------------------------------------------
// Exported Function Declaration
//---------------------------------------------------------------------------
XN_C_API XnStatus XN_C_DECL xnRegisterErrorCodeMessages(XnUInt16 nGroup, XnUInt16 nFirst, XnUInt16 nCount, XnErrorCodeData* pErrorCodeData);

//---------------------------------------------------------------------------
// Macros
//---------------------------------------------------------------------------
#undef XN_STATUS_MESSAGE_MAP_START_FROM
#undef XN_STATUS_MESSAGE
#undef XN_STATUS_MESSAGE_MAP_END_FROM

#define _XN_ERROR_GROUP_NAME(group, first)  _s_##group##first##_errors

#define XN_STATUS_MESSAGE_MAP_START_FROM(group, first)                  \
    static XnErrorCodeData _XN_ERROR_GROUP_NAME(group, first)[] =       \
    {                                                                   \
        { first, XN_STRINGIFY(group) "_OK", XN_STRINGIFY(group) " OK" },

#define XN_STATUS_MESSAGE(csName, csMessage)        \
        { 0, XN_STRINGIFY(csName), csMessage },

#define XN_STATUS_MESSAGE_MAP_END_FROM(group, first)    \
    };                                                  \
    static XnStatus s_##group##first##_result = xnRegisterErrorCodeMessages(group, first, sizeof(_XN_ERROR_GROUP_NAME(group, first)) / sizeof(XnErrorCodeData), _XN_ERROR_GROUP_NAME(group, first));

#define XN_STATUS_REGISTER

#endif //__XN_STATUS_REGISTER_H__