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/****************************************************************************
* *
* OpenNI 1.1 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_OPEN_NI_STATUS_H__
#define __XN_OPEN_NI_STATUS_H__
#include "XnPlatform.h"
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
/** Defines the XnStatus type.
* The high word represents the group to which this error belongs to.
* The low word is a sequential number inside the group. */
typedef XnUInt32 XnStatus;
/** Definition of the OK error code. */
#define XN_STATUS_OK ((XnStatus)0)
//---------------------------------------------------------------------------
// API
//---------------------------------------------------------------------------
/**
* Converts a Xiron Status enumerator into a meaningful error string.
*
* @param Status [in] The input Xiron Status to be converted to a string.
*
* @return A string representation of the Xiron status.
*/
XN_C_API const XnChar* XN_C_DECL xnGetStatusString(const XnStatus Status);
/**
* Gets the name of a Xiron Status as a string.
*
* @param Status [in] The input Xiron Status.
*
* @return A string representation of the Xiron status name.
*/
XN_C_API const XnChar* XN_C_DECL xnGetStatusName(const XnStatus Status);
/**
* Prints a user message with a description of the error.
*
* @param Status [in] The input Xiron Status.
* @param csUserMessage [in] A user message.
*
*/
XN_C_API void XN_C_DECL xnPrintError(const XnStatus Status, const XnChar* csUserMessage);
//---------------------------------------------------------------------------
// Enums
//---------------------------------------------------------------------------
/** A list of modules for Xiron status. */
typedef enum XnErrorGroup
{
XN_ERROR_GROUP_NI = 1,
XN_ERROR_GROUP_OS = 2,
XN_ERROR_GROUP_PRIMESENSE = 3,
} XnErrorGroup;
/** Constructs a status code from a module and an error code. */
#define XN_STATUS_MAKE(group, code) ((group << 16) | code)
/** Returns the group of the status. */
#define XN_STATUS_GROUP(status) (status >> 16)
/** Returns the code of the status. */
#define XN_STATUS_CODE(status) (status & 0x0000FFFF)
/** Marks the beginning of a message map of a specific module. */
#define XN_STATUS_MESSAGE_MAP_START_FROM(group, first) \
enum _##group##first##Errors \
{ \
group##first##_OK = XN_STATUS_MAKE(group, first),
#define XN_STATUS_MESSAGE_MAP_START(group) \
XN_STATUS_MESSAGE_MAP_START_FROM(group, 0)
/** Adds an entry to the message map. */
#define XN_STATUS_MESSAGE(csName, csMessage) \
csName,
/** Marks the end of a message map. */
#define XN_STATUS_MESSAGE_MAP_END_FROM(group, first) \
};
#define XN_STATUS_MESSAGE_MAP_END(group) \
XN_STATUS_MESSAGE_MAP_END_FROM(group, 0)
#endif // __XN_OPEN_NITE_STATUS_H__
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