mirror of https://github.com/qt/qtdatavis3d.git
129 lines
4.3 KiB
C
129 lines
4.3 KiB
C
/****************************************************************************
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* *
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* OpenNI 1.x Alpha *
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* Copyright (C) 2011 PrimeSense Ltd. *
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* *
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* This file is part of OpenNI. *
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* *
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* OpenNI is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as published *
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* by the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* OpenNI is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with OpenNI. If not, see <http://www.gnu.org/licenses/>. *
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* *
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****************************************************************************/
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#ifndef _XN_MACROS_H_
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#define _XN_MACROS_H_
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//---------------------------------------------------------------------------
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// Includes
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//---------------------------------------------------------------------------
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#include "XnStatusCodes.h"
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//---------------------------------------------------------------------------
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// Macros
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//---------------------------------------------------------------------------
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/** Returns the (x)th power of 2. */
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#define XN_SETBITMASK(x) (1 << x-1)
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/** Returns Y if X is NULL. */
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#define XN_RET_IF_NULL(x, y) \
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if (x == NULL) \
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{ \
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return (y); \
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}
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/** Returns Y if X isn't XN_STATUS_OK. */
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#define XN_IS_STATUS_OK_RET(x, y) \
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if (x != XN_STATUS_OK) \
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{ \
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return (y); \
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}
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/** Jumps to the ErrorCleanUp label if X isn't XN_STATUS_OK and return Y. */
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#define XN_IS_STATUS_OK_GOCLEANUP_RET(x, y) \
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if (x != XN_STATUS_OK) \
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{ \
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x = y; \
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goto ErrorCleanUp; \
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}
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/** Returns X if X isn't XN_STATUS_OK. */
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#define XN_IS_STATUS_OK(x) \
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XN_IS_STATUS_OK_RET(x, x)
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#define XN_IS_STATUS_OK_ASSERT(x) \
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if (x != XN_STATUS_OK) \
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{ \
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XN_ASSERT(FALSE); \
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return (x); \
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}
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/** Jumps to the ErrorCleanUp label if X isn't XN_STATUS_OK. */
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#define XN_IS_STATUS_OK_GOCLEANUP(x) \
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if (x != XN_STATUS_OK) \
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{ \
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goto ErrorCleanUp; \
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}
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/** Returns Y if X isn't XN_STATUS_OK. */
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#define XN_IS_BOOL_OK_RET(x, y) \
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if (x != TRUE) \
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{ \
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return (y); \
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}
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/** Jumps to the ErrorCleanUp label if X isn't XN_STATUS_OK and returns Y. */
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#define XN_IS_BOOL_OK_GOCLEANUP_RET(x, y) \
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if (x != TRUE) \
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{ \
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goto ErrorCleanUp; \
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}
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/** Jumps to the ErrorCleanUp label if X isn't XN_STATUS_OK and returns Y. */
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#define XN_GOCLEANUP_RET(x, y) \
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x = y; \
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goto ErrorCleanUp;
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/** Returns Y if X is null. */
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#define XN_VALIDATE_PTR(x,y) \
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if (x == NULL) \
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{ \
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return (y); \
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}
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/** Returns an output overflow error if x is beyond y */
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#define XN_CHECK_INPUT_OVERFLOW(x, y) \
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if (x > y) \
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{ \
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return (XN_STATUS_INPUT_BUFFER_OVERFLOW); \
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}
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/** Returns an input overflow error if x is beyond y */
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#define XN_CHECK_OUTPUT_OVERFLOW(x, y) \
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if (x > y) \
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{ \
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return (XN_STATUS_OUTPUT_BUFFER_OVERFLOW); \
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}
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/** Disables Copy ctor and assignment operator. Should be placed under "private:" section. */
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#define XN_DISABLE_COPY_AND_ASSIGN(TypeName) \
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TypeName(const TypeName&); \
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void operator=(const TypeName&);
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/** Disables the "local variable is initialized but not referenced" warning (if you need
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to use this variable in an assert */
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#define XN_REFERENCE_VARIABLE(x) \
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((void)x)
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#endif //_XN_MACROS_H_
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