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/****************************************************************************
* *
* 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/>. *
* *
****************************************************************************/
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnEnumerationErrors.h"
#include "XnInternalTypes.h"
#include <XnUtils.h>
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
typedef struct XnModuleError
{
XnProductionNodeDescription description;
XnStatus nError;
XnModuleError* pNext;
} XnModuleError;
struct XnEnumerationErrors
{
XnModuleError* pFirst;
};
//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
XN_C_API XnStatus xnEnumerationErrorsAllocate(XnEnumerationErrors** ppError)
{
XN_VALIDATE_OUTPUT_PTR(ppError);
XN_VALIDATE_CALLOC(*ppError, XnEnumerationErrors, 1);
return (XN_STATUS_OK);
}
XN_C_API XnStatus xnEnumerationErrorsClear(XnEnumerationErrors* pError)
{
XN_VALIDATE_INPUT_PTR(pError);
XnModuleError* pModuleError = pError->pFirst;
while (pModuleError != NULL)
{
XnModuleError* pNext = pModuleError->pNext;
xnOSFree(pModuleError);
pModuleError = pNext;
}
pError->pFirst = NULL;
return (XN_STATUS_OK);
}
XN_C_API void xnEnumerationErrorsFree(const XnEnumerationErrors* pError)
{
if (pError != NULL)
{
// object will be freed in a second, it's OK to const_cast it.
xnEnumerationErrorsClear(const_cast<XnEnumerationErrors*>(pError));
xnOSFree(pError);
}
}
XN_C_API XnStatus xnEnumerationErrorsAdd(XnEnumerationErrors* pError, const XnProductionNodeDescription* pDesc, XnStatus nError)
{
XN_VALIDATE_INPUT_PTR(pError);
XN_VALIDATE_INPUT_PTR(pDesc);
// find where to add it
XnModuleError** ppWhere = &pError->pFirst;
while ((*ppWhere) != NULL)
{
ppWhere = &(*ppWhere)->pNext;
}
// allocate
XnModuleError* pModuleError = NULL;
XN_VALIDATE_CALLOC(pModuleError, XnModuleError, 1);
pModuleError->description = *pDesc;
pModuleError->nError = nError;
*ppWhere = pModuleError;
return (XN_STATUS_OK);
}
XN_C_API XnStatus xnEnumerationErrorsToString(const XnEnumerationErrors* pErrors, XnChar* csBuffer, XnUInt32 nSize)
{
XnStatus nRetVal = XN_STATUS_OK;
XnUInt32 nWritten = 0;
csBuffer[0] = '\0';
nRetVal = xnOSStrAppend(csBuffer, "One or more of the following nodes could not be enumerated:\n\n", nSize);
XN_IS_STATUS_OK(nRetVal);
nWritten = xnOSStrLen(csBuffer);
for (XnEnumerationErrorsIterator it = xnEnumerationErrorsGetFirst(pErrors);
xnEnumerationErrorsIteratorIsValid(it);
it = xnEnumerationErrorsGetNext(it))
{
nRetVal = xnProductionNodeDescriptionToString(xnEnumerationErrorsGetCurrentDescription(it), csBuffer + nWritten, nSize - nWritten);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnOSStrAppend(csBuffer, ": ", nSize);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnOSStrAppend(csBuffer, xnGetStatusString(xnEnumerationErrorsGetCurrentError(it)), nSize);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnOSStrAppend(csBuffer, "\n", nSize);
XN_IS_STATUS_OK(nRetVal);
nWritten = xnOSStrLen(csBuffer);
}
return (XN_STATUS_OK);
}
XN_C_API XnEnumerationErrorsIterator xnEnumerationErrorsGetFirst(const XnEnumerationErrors* pError)
{
return (pError->pFirst);
}
XN_C_API XnBool xnEnumerationErrorsIteratorIsValid(XnEnumerationErrorsIterator it)
{
return (it != NULL);
}
XN_C_API XnEnumerationErrorsIterator xnEnumerationErrorsGetNext(XnEnumerationErrorsIterator it)
{
return (it->pNext);
}
XN_C_API const XnProductionNodeDescription* xnEnumerationErrorsGetCurrentDescription(XnEnumerationErrorsIterator it)
{
return (&it->description);
}
XN_C_API XnStatus xnEnumerationErrorsGetCurrentError(XnEnumerationErrorsIterator it)
{
return (it->nError);
}
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