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nullfs.c (84221) nullfs.c (124811)
1/* $NetBSD: nullfs.c,v 1.1 1996/01/13 22:25:39 leo Exp $ */
2
3/*-
4 * Copyright (c) 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * The Mach Operating System project at Carnegie-Mellon University.

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60 * Carnegie Mellon University
61 * Pittsburgh PA 15213-3890
62 *
63 * any improvements or extensions that they make and grant Carnegie the
64 * rights to redistribute these changes.
65 */
66
67#include <sys/cdefs.h>
1/* $NetBSD: nullfs.c,v 1.1 1996/01/13 22:25:39 leo Exp $ */
2
3/*-
4 * Copyright (c) 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * The Mach Operating System project at Carnegie-Mellon University.

--- 51 unchanged lines hidden (view full) ---

60 * Carnegie Mellon University
61 * Pittsburgh PA 15213-3890
62 *
63 * any improvements or extensions that they make and grant Carnegie the
64 * rights to redistribute these changes.
65 */
66
67#include <sys/cdefs.h>
68__FBSDID("$FreeBSD: head/lib/libstand/nullfs.c 84221 2001-09-30 22:28:01Z dillon $");
68__FBSDID("$FreeBSD: head/lib/libstand/nullfs.c 124811 2004-01-21 20:12:23Z jhb $");
69
70#include "stand.h"
71
72/*
73 * Null filesystem
74 */
75int null_open (const char *path, struct open_file *f)
76{
69
70#include "stand.h"
71
72/*
73 * Null filesystem
74 */
75int null_open (const char *path, struct open_file *f)
76{
77 errno = EIO;
78 return -1;
77 return EINVAL;
79}
80
81int null_close(struct open_file *f)
82{
83 return 0;
84}
85
86int null_read (struct open_file *f, void *buf, size_t size, size_t *resid)
87{
78}
79
80int null_close(struct open_file *f)
81{
82 return 0;
83}
84
85int null_read (struct open_file *f, void *buf, size_t size, size_t *resid)
86{
88 errno = EIO;
89 return -1;
87 return EIO;
90}
91
92int null_write (struct open_file *f, void *buf, size_t size, size_t *resid)
93{
88}
89
90int null_write (struct open_file *f, void *buf, size_t size, size_t *resid)
91{
94 errno = EIO;
95 return -1;
92 return EIO;
96}
97
98off_t null_seek (struct open_file *f, off_t offset, int where)
99{
100 errno = EIO;
101 return -1;
102}
103
104int null_stat (struct open_file *f, struct stat *sb)
105{
93}
94
95off_t null_seek (struct open_file *f, off_t offset, int where)
96{
97 errno = EIO;
98 return -1;
99}
100
101int null_stat (struct open_file *f, struct stat *sb)
102{
106 errno = EIO;
107 return -1;
103 return EIO;
108}
109
110int null_readdir(struct open_file *f, struct dirent *d)
111{
104}
105
106int null_readdir(struct open_file *f, struct dirent *d)
107{
112 errno = EIO;
113 return -1;
108 return EIO;
114}
109}