/*
* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
- *
+ * @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,
* 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 */
/*
#ifndef __FIFOFS_FOFO_H__
#define __FIFOFS_FOFO_H__
-#include <sys/appleapiopts.h>
+__BEGIN_DECLS
+
+#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
+
+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);
-#ifdef __APPLE_API_PRIVATE
+#endif /* BSD_KERNEL_PRIVATE */
+#ifdef KERNEL
/*
* Prototypes for fifo operations on vnodes.
*/
-int fifo_ebadf();
+int fifo_ebadf(void *);
+
+#define fifo_create (int (*) (struct vnop_create_args *))err_create
+#define fifo_mknod (int (*) (struct vnop_mknod_args *))err_mknod
+#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
+#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
+#define fifo_reclaim (int (*) (struct vnop_reclaim_args *))nullop
+#define fifo_strategy (int (*) (struct vnop_strategy_args *))err_strategy
+#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(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 */
-int fifo_lookup __P((struct vop_lookup_args *));
-#define fifo_create ((int (*) __P((struct vop_create_args *)))err_create)
-#define fifo_mknod ((int (*) __P((struct vop_mknod_args *)))err_mknod)
-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 *)))err_mmap)
-#define fifo_fsync ((int (*) __P((struct vop_fsync_args *)))nullop)
-#define fifo_seek ((int (*) __P((struct vop_seek_args *)))err_seek)
-#define fifo_remove ((int (*) __P((struct vop_remove_args *)))err_remove)
-#define fifo_link ((int (*) __P((struct vop_link_args *)))err_link)
-#define fifo_rename ((int (*) __P((struct vop_rename_args *)))err_rename)
-#define fifo_mkdir ((int (*) __P((struct vop_mkdir_args *)))err_mkdir)
-#define fifo_rmdir ((int (*) __P((struct vop_rmdir_args *)))err_rmdir)
-#define fifo_symlink ((int (*) __P((struct vop_symlink_args *)))err_symlink)
-#define fifo_readdir ((int (*) __P((struct vop_readdir_args *)))err_readdir)
-#define fifo_readlink ((int (*) __P((struct vop_readlink_args *)))err_readlink)
-#define fifo_abortop ((int (*) __P((struct vop_abortop_args *)))err_abortop)
-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 *)))err_strategy)
-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 *)))err_blkatoff)
-#define fifo_valloc ((int (*) __P((struct vop_valloc_args *)))err_valloc)
-#define fifo_reallocblks \
- ((int (*) __P((struct vop_reallocblks_args *)))err_reallocblks)
-#define fifo_vfree ((int (*) __P((struct vop_vfree_args *)))err_vfree)
-#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 *)))err_blktooff)
+__END_DECLS
-#endif /* __APPLE_API_PRIVATE */
#endif /* __FIFOFS_FOFO_H__ */
projects / apple / xnu.git / blobdiff