/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_OSREFERENCE_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
- * 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@
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
*
* @(#)fifo.h 8.3 (Berkeley) 8/10/94
*/
+#ifndef __FIFOFS_FOFO_H__
+#define __FIFOFS_FOFO_H__
+
+#ifdef BSD_KERNEL_PRIVATE
+
+
+/*
+ * This structure is associated with the FIFO vnode and stores
+ * 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;
+};
+
+#define FIFO_INCREATE 1
+#define FIFO_CREATEWAIT 2
+#define FIFO_CREATED 4
+
/*
* Prototypes for fifo operations on vnodes.
*/
-int fifo_badop(),
- fifo_ebadf();
+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_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
+#define fifo_link (int (*) (struct vnop_link_args *))err_link
+#define fifo_rename (int (*) (struct vnop_rename_args *))err_rename
+#define fifo_mkdir (int (*) (struct vnop_mkdir_args *))err_mkdir
+#define fifo_rmdir (int (*) (struct vnop_rmdir_args *))err_rmdir
+#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
-int fifo_lookup __P((struct vop_lookup_args *));
-#define fifo_create ((int (*) __P((struct vop_create_args *)))fifo_badop)
-#define fifo_mknod ((int (*) __P((struct vop_mknod_args *)))fifo_badop)
-int fifo_open __P((struct vop_open_args *));
-int fifo_close __P((struct vop_close_args *));
-#define fifo_access ((int (*) __P((struct vop_access_args *)))fifo_ebadf)
-#define fifo_getattr ((int (*) __P((struct vop_getattr_args *)))fifo_ebadf)
-#define fifo_setattr ((int (*) __P((struct vop_setattr_args *)))fifo_ebadf)
-int fifo_read __P((struct vop_read_args *));
-int fifo_write __P((struct vop_write_args *));
-#define fifo_lease_check ((int (*) __P((struct vop_lease_args *)))nullop)
-int fifo_ioctl __P((struct vop_ioctl_args *));
-int fifo_select __P((struct vop_select_args *));
-#define fifo_revoke vop_revoke
-#define fifo_mmap ((int (*) __P((struct vop_mmap_args *)))fifo_badop)
-#define fifo_fsync ((int (*) __P((struct vop_fsync_args *)))nullop)
-#define fifo_seek ((int (*) __P((struct vop_seek_args *)))fifo_badop)
-#define fifo_remove ((int (*) __P((struct vop_remove_args *)))fifo_badop)
-#define fifo_link ((int (*) __P((struct vop_link_args *)))fifo_badop)
-#define fifo_rename ((int (*) __P((struct vop_rename_args *)))fifo_badop)
-#define fifo_mkdir ((int (*) __P((struct vop_mkdir_args *)))fifo_badop)
-#define fifo_rmdir ((int (*) __P((struct vop_rmdir_args *)))fifo_badop)
-#define fifo_symlink ((int (*) __P((struct vop_symlink_args *)))fifo_badop)
-#define fifo_readdir ((int (*) __P((struct vop_readdir_args *)))fifo_badop)
-#define fifo_readlink ((int (*) __P((struct vop_readlink_args *)))fifo_badop)
-#define fifo_abortop ((int (*) __P((struct vop_abortop_args *)))fifo_badop)
-int fifo_inactive __P((struct vop_inactive_args *));
-#define fifo_reclaim ((int (*) __P((struct vop_reclaim_args *)))nullop)
-#define fifo_lock ((int (*) __P((struct vop_lock_args *)))vop_nolock)
-#define fifo_unlock ((int (*) __P((struct vop_unlock_args *)))vop_nounlock)
-int fifo_bmap __P((struct vop_bmap_args *));
-#define fifo_strategy ((int (*) __P((struct vop_strategy_args *)))fifo_badop)
-int fifo_print __P((struct vop_print_args *));
-#define fifo_islocked ((int(*) __P((struct vop_islocked_args *)))vop_noislocked)
-int fifo_pathconf __P((struct vop_pathconf_args *));
-int fifo_advlock __P((struct vop_advlock_args *));
-#define fifo_blkatoff ((int (*) __P((struct vop_blkatoff_args *)))fifo_badop)
-#define fifo_valloc ((int (*) __P((struct vop_valloc_args *)))fifo_badop)
-#define fifo_reallocblks \
- ((int (*) __P((struct vop_reallocblks_args *)))fifo_badop)
-#define fifo_vfree ((int (*) __P((struct vop_vfree_args *)))fifo_badop)
-#define fifo_truncate ((int (*) __P((struct vop_truncate_args *)))nullop)
-#define fifo_update ((int (*) __P((struct vop_update_args *)))nullop)
-#define fifo_bwrite ((int (*) __P((struct vop_bwrite_args *)))nullop)
-#define fifo_blktooff ((int (*) __P((struct vop_blktooff_args *)))fifo_badop)
+#endif /* BSD_KERNEL_PRIVATE */
+#endif /* __FIFOFS_FOFO_H__ */
projects / apple / xnu.git / blobdiff