/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*-
* @(#)ioccom.h 8.2 (Berkeley) 3/28/94
*/
-#ifndef _SYS_IOCCOM_H_
-#define _SYS_IOCCOM_H_
+#ifndef _SYS_IOCCOM_H_
+#define _SYS_IOCCOM_H_
+
+#include <sys/_types.h>
/*
* 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.
*/
-#define IOCPARM_MASK 0x1fff /* parameter length, at most 13 bits */
-#define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
-#define IOCBASECMD(x) ((x) & ~(IOCPARM_MASK << 16))
-#define IOCGROUP(x) (((x) >> 8) & 0xff)
+#define IOCPARM_MASK 0x1fff /* parameter length, at most 13 bits */
+#define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
+#define IOCBASECMD(x) ((x) & ~(IOCPARM_MASK << 16))
+#define IOCGROUP(x) (((x) >> 8) & 0xff)
-#define IOCPARM_MAX (IOCPARM_MASK + 1) /* max size of ioctl args */
- /* 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 paramters in and out */
-#define IOC_INOUT (IOC_IN|IOC_OUT)
- /* mask for IN/OUT/VOID */
-#define IOC_DIRMASK (unsigned long)0xe0000000
+#define IOCPARM_MAX (IOCPARM_MASK + 1) /* max size of ioctl args */
+/* no parameters */
+#define IOC_VOID (__uint32_t)0x20000000
+/* copy parameters out */
+#define IOC_OUT (__uint32_t)0x40000000
+/* copy parameters in */
+#define IOC_IN (__uint32_t)0x80000000
+/* copy paramters in and out */
+#define IOC_INOUT (IOC_IN|IOC_OUT)
+/* mask for IN/OUT/VOID */
+#define IOC_DIRMASK (__uint32_t)0xe0000000
-#define _IOC(inout,group,num,len) \
+#define _IOC(inout, group, num, len) \
(inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (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))
+#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))
+#define _IOWR(g, n, t) _IOC(IOC_INOUT, (g), (n), sizeof(t))
#endif /* !_SYS_IOCCOM_H_ */
projects / apple / xnu.git / blobdiff