xnu-6153.41.3.tar.gz

[apple/xnu.git] / bsd / sys / ioccom.h

diff --git a/bsd/sys/ioccom.h b/bsd/sys/ioccom.h
index 83648eb0491825f0e4f2817f5443b59ec42e632e..cabce8cf7ed27759326b8ea9e38b1069d4d653c4 100644 (file)
--- a/bsd/sys/ioccom.h
+++ b/bsd/sys/ioccom.h
@@ -1,31 +1,29 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *

- * @APPLE_LICENSE_OSREFERENCE_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.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

  *
  *

- * Please obtain a copy of the License at 
- * http://www.opensource.apple.com/apsl/ and read it before using this 
- * file.
+ * 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.

  *
  *

- * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
- * Please see the License for the specific language governing rights and 
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and

  * limitations under the License.
  *
  * limitations under the License.
  *

- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*-
  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*-


@@ -63,37 +61,39 @@
  *     @(#)ioccom.h    8.2 (Berkeley) 3/28/94
  */
 
  *     @(#)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.
  */
 
 /*
  * 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))
        (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 */
 /* 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_ */
 
 #endif /* !_SYS_IOCCOM_H_ */