xnu-792.22.5.tar.gz

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

diff --git a/bsd/sys/fcntl.h b/bsd/sys/fcntl.h
index 0519d9522b65b2aa59c62f6b06e7c4c99b0594aa..07499ad427ef8cbbc44c76f86fa62ae3f3401a94 100644 (file)
--- a/bsd/sys/fcntl.h
+++ b/bsd/sys/fcntl.h
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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.
+ * 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_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*-
@@ -144,6 +150,10 @@ typedef __darwin_pid_t     pid_t;
 #define        FWASWRITTEN     0x10000         /* descriptor was written */
 #endif
 
+#ifndef _POSIX_C_SOURCE
+#define O_DIRECTORY    0x100000
+#endif
+
 /* defined by POSIX 1003.1; BSD default, so no bit required */
 #define        O_NOCTTY        0               /* don't assign controlling terminal */
 //#define      O_SYNC  /* ??? POSIX: Write according to synchronized I/O file integrity completion */
@@ -213,6 +223,7 @@ typedef __darwin_pid_t      pid_t;
 #define F_PATHPKG_CHECK 52              /* find which component (if any) is a package */
 #define F_FREEZE_FS     53              /* "freeze" all fs operations */
 #define F_THAW_FS       54              /* "thaw" all fs operations */
+#define F_GLOBAL_NOCACHE 55            /* turn data caching off/on (globally) for this file */
 
 // FS-specific fcntl()'s numbers begin at 0x00010000 and go up
 #define FCNTL_FS_SPECIFIC_BASE  0x00010000
@@ -358,20 +369,12 @@ typedef struct fbootstraptransfer {
  * WARNING - keep in sync with fbootstraptransfer
  */
 
-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=natural
-#endif
-
 typedef struct user_fbootstraptransfer {
   off_t fbt_offset;             /* IN: offset to start read/write */
   user_size_t fbt_length;              /* IN: number of bytes to transfer */
   user_addr_t fbt_buffer;              /* IN: buffer to be read/written */
 } user_fbootstraptransfer_t;
 
-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=reset
-#endif
-
 #endif // KERNEL
 
 /*
@@ -390,9 +393,7 @@ typedef struct user_fbootstraptransfer {
  * and a per filesystem type flag will be needed to interpret the
  * contiguous bytes count result from CMAP.
  */
-#if __DARWIN_ALIGN_POWER
-#pragma options align=power
-#endif
+#pragma pack(4)
 
 struct log2phys {
        unsigned int    l2p_flags;              /* unused so far */
@@ -400,9 +401,7 @@ struct log2phys {
        off_t           l2p_devoffset;  /* bytes into device */
 };
 
-#if __DARWIN_ALIGN_POWER
-#pragma options align=reset
-#endif
+#pragma pack()
 
 #define        O_POPUP    0x80000000   /* force window to popup on open */
 #define        O_ALERT    0x20000000   /* small, clean popup window */