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Add _IOR and similar macros to nvmm ioctl codes
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/* $NetBSD: ioccom.h,v 1.13 2019/05/26 10:21:33 hannken Exp $ */ | ||
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/*- | ||
* Copyright (c) 1982, 1986, 1990, 1993, 1994 | ||
* The Regents of the University of California. 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 of the University 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 REGENTS 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 REGENTS 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. | ||
* | ||
* @(#)ioccom.h 8.3 (Berkeley) 1/9/95 | ||
*/ | ||
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#ifndef _SYS_IOCCOM_H_ | ||
#define _SYS_IOCCOM_H_ | ||
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/* | ||
* Ioctl's have the command encoded in the lower word, and the size of | ||
* any in or out parameters in the upper word. The high 3 bits of the | ||
* upper word are used to encode the in/out status of the parameter. | ||
* | ||
* 31 29 28 16 15 8 7 0 | ||
* +---------------------------------------------------------------+ | ||
* | I/O | Parameter Length | Command Group | Command | | ||
* +---------------------------------------------------------------+ | ||
*/ | ||
#define IOCPARM_MASK 0x1fff /* parameter length, at most 13 bits */ | ||
#define IOCPARM_SHIFT 16 | ||
#define IOCGROUP_SHIFT 8 | ||
#define IOCPARM_LEN(x) (((x) >> IOCPARM_SHIFT) & IOCPARM_MASK) | ||
#define IOCBASECMD(x) ((x) & ~(IOCPARM_MASK << IOCPARM_SHIFT)) | ||
#define IOCGROUP(x) (((x) >> IOCGROUP_SHIFT) & 0xff) | ||
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#define IOCPARM_MAX NBPG /* max size of ioctl args, mult. of NBPG */ | ||
/* no parameters */ | ||
#define IOC_VOID (unsigned long)0x20000000 | ||
/* copy parameters out */ | ||
#define IOC_OUT (unsigned long)0x40000000 | ||
/* copy parameters in */ | ||
#define IOC_IN (unsigned long)0x80000000 | ||
/* copy parameters in and out */ | ||
#define IOC_INOUT (IOC_IN|IOC_OUT) | ||
/* mask for IN/OUT/VOID */ | ||
#define IOC_DIRMASK (unsigned long)0xe0000000 | ||
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#define _IOC(inout, group, num, len) \ | ||
((inout) | (((len) & IOCPARM_MASK) << IOCPARM_SHIFT) | \ | ||
((group) << IOCGROUP_SHIFT) | (num)) | ||
#define _IO(g,n) _IOC(IOC_VOID, (g), (n), 0) | ||
#define _IOR(g,n,t) _IOC(IOC_OUT, (g), (n), sizeof(t)) | ||
#define _IOW(g,n,t) _IOC(IOC_IN, (g), (n), sizeof(t)) | ||
/* this should be _IORW, but stdio got there first */ | ||
#define _IOWR(g,n,t) _IOC(IOC_INOUT, (g), (n), sizeof(t)) | ||
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#define IOCSNPRINTF(buf, len, cmd) \ | ||
snprintf((buf), (len), "_IO%s%s('%c', %hhu)", \ | ||
(((cmd) >> 30) & 1) ? "R" : "", \ | ||
(((cmd) >> 30) & 2) ? "W" : "", \ | ||
(char)IOCGROUP(cmd), (unsigned char)(cmd)) | ||
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#endif /* !_SYS_IOCCOM_H_ */ |
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Rather than do this, you can probably modify the Jamfile to specify the include directory as a "system" headers directory.