diff --git a/platforms/qurt/include/sys/ioctl.h b/platforms/qurt/include/sys/ioctl.h new file mode 100644 index 0000000000..5cbff17749 --- /dev/null +++ b/platforms/qurt/include/sys/ioctl.h @@ -0,0 +1,45 @@ +/**************************************************************************** + * + * Copyright (C) 2022 ModalAI, Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +// This file is meant to tackle the dependencies on IOCTL found in PX4. +// As QURT does not have IOCTL natively, this file exists to define those +// functions/params found throughout the code base. + +#pragma once + +#define IOCPARM_MASK 0x1fff /* parameter length, at most 13 bits */ +#define IOC_VOID 0x20000000 /* no parameters */ + +#define _IOC(inout,group,num,len) ((unsigned long) \ + ((inout) | (((len) & IOCPARM_MASK) << 16) | ((group) << 8) | (num))) +#define _IO(g,n) _IOC(IOC_VOID, (g), (n), 0)