diff options
Diffstat (limited to 'StdLib/Include/sys/file.h')
| -rw-r--r-- | StdLib/Include/sys/file.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/StdLib/Include/sys/file.h b/StdLib/Include/sys/file.h deleted file mode 100644 index cce35f1637..0000000000 --- a/StdLib/Include/sys/file.h +++ /dev/null @@ -1,102 +0,0 @@ -/*
- * Copyright (c) 1982, 1986, 1989, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)file.h 8.3 (Berkeley) 1/9/95
- * $Id: file.h,v 1.1.1.1 2006/05/30 06:12:53 hhzhou Exp $
- */
-
-#ifndef _SYS_FILE_H_
-#define _SYS_FILE_H_
-
-#ifndef KERNEL
-#include <sys/fcntl.h>
-#include <sys/unistd.h>
-#endif
-
-#ifdef KERNEL
-#include <sys/queue.h>
-
-struct proc;
-struct uio;
-
-/*
- * Kernel descriptor table.
- * One entry for each open kernel vnode and socket.
- */
-struct file {
- LIST_ENTRY(file) f_list;/* list of active files */
- short f_flag; /* see fcntl.h */
-#define DTYPE_VNODE 1 /* file */
-#define DTYPE_SOCKET 2 /* communications endpoint */
-#define DTYPE_PIPE 3 /* pipe */
-#define DTYPE_FIFO 4 /* fifo (named pipe) */
- 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 */
- struct fileops {
- int (*fo_read) __P((struct file *fp, struct uio *uio,
- struct ucred *cred, int flags));
- int (*fo_write) __P((struct file *fp, struct uio *uio,
- struct ucred *cred, int flags));
-#define FOF_OFFSET 1
- int (*fo_ioctl) __P((struct file *fp, u_long com,
- caddr_t data, struct proc *p));
- int (*fo_poll) __P((struct file *fp, int events,
- struct ucred *cred, struct proc *p));
- int (*fo_close) __P((struct file *fp, struct proc *p));
- } *f_ops;
- int f_seqcount; /*
- * count of sequential accesses -- cleared
- * by most seek operations.
- */
- off_t f_nextread; /*
- * offset of next expected read
- */
- off_t f_offset;
- caddr_t f_data; /* vnode or socket */
-};
-
-#ifdef MALLOC_DECLARE
-MALLOC_DECLARE(M_FILE);
-#endif
-
-LIST_HEAD(filelist, file);
-extern struct filelist filehead; /* head of list of open files */
-extern struct fileops vnops;
-extern int maxfiles; /* kernel limit on number of open files */
-extern int maxfilesperproc; /* per process limit on number of open files */
-extern int nfiles; /* actual number of open files */
-
-#endif /* KERNEL */
-
-#endif /* !SYS_FILE_H */
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