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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/>. *
* *
****************************************************************************/
#ifndef _XN_USB_INTERNAL_H_
#define _XN_USB_INTERNAL_H_
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnUSB.h>
//---------------------------------------------------------------------------
// Global Variables
//---------------------------------------------------------------------------
extern XnBool g_bUSBWasInit;
//---------------------------------------------------------------------------
// Macros
//---------------------------------------------------------------------------
#define XN_VALIDATE_USB_INIT() \
if (g_bUSBWasInit != TRUE) \
{ \
return (XN_STATUS_USB_NOT_INIT); \
}
#define XN_VALIDATE_USB_DEV_HANDLE(x) \
if (x == NULL) \
{ \
return (XN_STATUS_USB_DEVICE_NOT_VALID); \
} \
if (x.bValid != TRUE) \
{ \
return (XN_STATUS_USB_DEVICE_NOT_VALID); \
}
#define XN_VALIDATE_USB_PDEV_HANDLE(x) \
if (x == NULL) \
{ \
return (XN_STATUS_USB_DEVICE_NOT_VALID); \
} \
if (x->bValid != TRUE) \
{ \
return (XN_STATUS_USB_DEVICE_NOT_VALID); \
}
#define XN_VALIDATE_USB_EP_HANDLE(x) \
if (x == NULL) \
{ \
return (XN_STATUS_USB_ENDPOINT_NOT_VALID); \
} \
if (x.bValid != TRUE) \
{ \
return (XN_STATUS_USB_ENDPOINT_NOT_VALID); \
}
#define XN_VALIDATE_USB_PEP_HANDLE(x) \
if (x == NULL) \
{ \
return (XN_STATUS_USB_ENDPOINT_NOT_VALID); \
} \
if (x->bValid != TRUE) \
{ \
return (XN_STATUS_USB_ENDPOINT_NOT_VALID); \
}
#endif //_XN_USB_INTERNAL_H_
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