xnu-6153.61.1.tar.gz

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

diff --git a/bsd/sys/file.h b/bsd/sys/file.h
index 6367156083aec449a1562bedeb5562639a29c774..d9f6b1a5c26053b48ce60fa81a5122b6a2ccffa4 100644 (file)
--- a/bsd/sys/file.h
+++ b/bsd/sys/file.h
@@ -1,15 +1,20 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
- * @APPLE_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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
+ * 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,
@@ -17,8 +22,8 @@
  * 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, 1997 Apple Computer, Inc. All Rights Reserved */
 /*
@@ -57,7 +62,7 @@
  */
 
 #ifndef _SYS_FILE_H_
-#define        _SYS_FILE_H_
+#define _SYS_FILE_H_
 
 #include <sys/appleapiopts.h>
 #include <sys/types.h>
@@ -69,37 +74,34 @@
 #ifdef KERNEL
 #include <sys/queue.h>
 #include <sys/kernel_types.h>
+#include <sys/uio.h>
 #endif
 
-#if __DARWIN_ALIGN_POWER
-#pragma options align=power
-#endif
-
-/* for the compat sake;  */
-struct extern_file {
-       LIST_ENTRY(extern_file) f_list; /* list of active files */
-       short   f_flag;         /* see fcntl.h */
-       short   f_type;         /* descriptor type */
-       short   f_count;        /* reference count */
-       short   f_msgcount;     /* references from message queue */
-       struct  ucred *f_cred;  /* credentials associated with descriptor */
-       void * f_ops;
-       off_t   f_offset;
-       caddr_t f_data;         /* vnode or socket or SHM or semaphore */
-};
+#ifndef _KAUTH_CRED_T
+#define _KAUTH_CRED_T
+struct ucred;
+typedef struct ucred *kauth_cred_t;
+struct posix_cred;
+typedef struct posix_cred *posix_cred_t;
+#endif  /* !_KAUTH_CRED_T */
 
-#if __DARWIN_ALIGN_POWER
-#pragma options align=reset
-#endif
-
-#ifdef KERNEL
 __BEGIN_DECLS
+#ifdef KERNEL
 int file_socket(int, socket_t *);
 int file_vnode(int, vnode_t *);
+int file_vnode_withvid(int, vnode_t *, uint32_t *);
 int file_flags(int, int *);
 int file_drop(int);
-__END_DECLS
-
 #endif /* KERNEL */
 
+#ifdef KERNEL_PRIVATE
+int fd_rdwr(int fd, enum uio_rw, uint64_t base, int64_t len, enum uio_seg,
+    off_t offset, int io_flg, int64_t *aresid);
+struct fileglob;
+struct fileproc;
+struct vnode;
+int fp_getfvp(struct proc *p, int fd, struct fileproc **resultfp, struct vnode  **resultvp);
+struct vnode *fg_get_vnode(struct fileglob *fg);
+#endif  /* KERNEL_PRIVATE */
+__END_DECLS
 #endif /* !_SYS_FILE_H_ */