xnu-6153.141.1.tar.gz

[apple/xnu.git] / bsd / miscfs / fifofs / fifo.h

diff --git a/bsd/miscfs/fifofs/fifo.h b/bsd/miscfs/fifofs/fifo.h
index c2ca0b78fb6ccd61610aef741359076ceff2001f..0bcb4c0c28070f71256f54b31e4ad17a6765066d 100644 (file)
--- a/bsd/miscfs/fifofs/fifo.h
+++ b/bsd/miscfs/fifofs/fifo.h
@@ -1,15 +1,20 @@
 /*
  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
+ * @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. 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 NeXT Computer, Inc. All Rights Reserved */
 /*
@@ -58,6 +63,8 @@
 #ifndef __FIFOFS_FOFO_H__
 #define __FIFOFS_FOFO_H__
 
+__BEGIN_DECLS
+
 #ifdef BSD_KERNEL_PRIVATE
 
 
@@ -66,38 +73,35 @@
  * the state associated with the FIFO.
  */
 struct fifoinfo {
-       unsigned int    fi_flags;
-    struct socket   *fi_readsock;
-    struct socket   *fi_writesock;
-    long        fi_readers;
-    long        fi_writers;
-       unsigned int    fi_count;
+       unsigned int    fi_flags;
+       struct socket   *fi_readsock;
+       struct socket   *fi_writesock;
+       long        fi_readers;
+       long        fi_writers;
+       unsigned int    fi_count;
 };
 
-#define FIFO_INCREATE  1
-#define FIFO_CREATEWAIT        2
-#define FIFO_CREATED   4
+#define FIFO_INCREATE   1
+#define FIFO_CREATEWAIT 2
+#define FIFO_CREATED    4
 
+int     fifo_close_internal(vnode_t, int, vfs_context_t, int);
+int fifo_freespace(struct vnode *vp, long *count);
+int fifo_charcount(struct vnode *vp, int *count);
 
+#endif /* BSD_KERNEL_PRIVATE */
+#ifdef KERNEL
 /*
  * Prototypes for fifo operations on vnodes.
  */
-int    fifo_ebadf(void *);
+int     fifo_ebadf(void *);
 
-int    fifo_lookup (struct vnop_lookup_args *);
 #define fifo_create (int (*) (struct  vnop_create_args *))err_create
 #define fifo_mknod (int (*) (struct  vnop_mknod_args *))err_mknod
-int    fifo_open (struct vnop_open_args *);
-int    fifo_close (struct vnop_close_args *);
-int    fifo_close_internal (vnode_t, int, vfs_context_t, int);
 #define fifo_access (int (*) (struct  vnop_access_args *))fifo_ebadf
 #define fifo_getattr (int (*) (struct  vnop_getattr_args *))fifo_ebadf
 #define fifo_setattr (int (*) (struct  vnop_setattr_args *))fifo_ebadf
-int    fifo_read (struct vnop_read_args *);
-int    fifo_write (struct vnop_write_args *);
-int    fifo_ioctl (struct vnop_ioctl_args *);
-int    fifo_select (struct vnop_select_args *);
-#define        fifo_revoke nop_revoke
+#define fifo_revoke nop_revoke
 #define fifo_mmap (int (*) (struct  vnop_mmap_args *))err_mmap
 #define fifo_fsync (int (*) (struct  vnop_fsync_args *))nullop
 #define fifo_remove (int (*) (struct  vnop_remove_args *))err_remove
@@ -108,16 +112,26 @@ int       fifo_select (struct vnop_select_args *);
 #define fifo_symlink (int (*) (struct  vnop_symlink_args *))err_symlink
 #define fifo_readdir (int (*) (struct  vnop_readdir_args *))err_readdir
 #define fifo_readlink (int (*) (struct  vnop_readlink_args *))err_readlink
-int    fifo_inactive (struct  vnop_inactive_args *);
 #define fifo_reclaim (int (*) (struct  vnop_reclaim_args *))nullop
 #define fifo_strategy (int (*) (struct  vnop_strategy_args *))err_strategy
-int    fifo_pathconf (struct vnop_pathconf_args *);
-int    fifo_advlock (struct vnop_advlock_args *);
 #define fifo_valloc (int (*) (struct  vnop_valloc_args *))err_valloc
 #define fifo_vfree (int (*) (struct  vnop_vfree_args *))err_vfree
 #define fifo_bwrite (int (*) (struct  vnop_bwrite_args *))nullop
 #define fifo_blktooff (int (*) (struct vnop_blktooff_args *))err_blktooff
 
-#endif /* BSD_KERNEL_PRIVATE */
+int     fifo_lookup(struct vnop_lookup_args *);
+int     fifo_open(struct vnop_open_args *);
+int     fifo_close(struct vnop_close_args *);
+int     fifo_read(struct vnop_read_args *);
+int     fifo_write(struct vnop_write_args *);
+int     fifo_ioctl(struct vnop_ioctl_args *);
+int     fifo_select(struct vnop_select_args *);
+int     fifo_inactive(struct  vnop_inactive_args *);
+int     fifo_pathconf(struct vnop_pathconf_args *);
+int     fifo_advlock(struct vnop_advlock_args *);
+
+#endif /* KERNEL */
+
+__END_DECLS
 
 #endif /* __FIFOFS_FOFO_H__ */