1/*-
2 * Copyright (c) 1982, 1986, 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * @(#)file.h 8.3 (Berkeley) 1/9/95
| 1/*-
2 * Copyright (c) 1982, 1986, 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * @(#)file.h 8.3 (Berkeley) 1/9/95
|
30 * $FreeBSD: head/sys/sys/file.h 247602 2013-03-02 00:53:12Z pjd $
| 30 * $FreeBSD: head/sys/sys/file.h 254356 2013-08-15 07:54:31Z glebius $
|
31 */
32
33#ifndef _SYS_FILE_H_
34#define _SYS_FILE_H_
35
36#ifndef _KERNEL
37#include <sys/types.h> /* XXX */
38#include <sys/fcntl.h>
39#include <sys/unistd.h>
40#else
41#include <sys/queue.h>
42#include <sys/refcount.h>
43#include <sys/_lock.h>
44#include <sys/_mutex.h>
45
46struct stat;
47struct thread;
48struct uio;
49struct knote;
50struct vnode;
51struct socket;
52
53
54#endif /* _KERNEL */
55
56#define DTYPE_VNODE 1 /* file */
57#define DTYPE_SOCKET 2 /* communications endpoint */
58#define DTYPE_PIPE 3 /* pipe */
59#define DTYPE_FIFO 4 /* fifo (named pipe) */
60#define DTYPE_KQUEUE 5 /* event queue */
61#define DTYPE_CRYPTO 6 /* crypto */
62#define DTYPE_MQUEUE 7 /* posix message queue */
63#define DTYPE_SHM 8 /* swap-backed shared memory */
64#define DTYPE_SEM 9 /* posix semaphore */
65#define DTYPE_PTS 10 /* pseudo teletype master device */
66#define DTYPE_DEV 11 /* Device specific fd type */
67#define DTYPE_PROCDESC 12 /* process descriptor */
68
69#ifdef _KERNEL
70
71struct file;
72struct filecaps;
73struct ucred;
74
75#define FOF_OFFSET 0x01 /* Use the offset in uio argument */
76#define FOF_NOLOCK 0x02 /* Do not take FOFFSET_LOCK */
77#define FOF_NEXTOFF 0x04 /* Also update f_nextoff */
78#define FOF_NOUPDATE 0x10 /* Do not update f_offset */
79off_t foffset_lock(struct file *fp, int flags);
80void foffset_lock_uio(struct file *fp, struct uio *uio, int flags);
81void foffset_unlock(struct file *fp, off_t val, int flags);
82void foffset_unlock_uio(struct file *fp, struct uio *uio, int flags);
83
84static inline off_t
85foffset_get(struct file *fp)
86{
87
88 return (foffset_lock(fp, FOF_NOLOCK));
89}
90
91typedef int fo_rdwr_t(struct file *fp, struct uio *uio,
92 struct ucred *active_cred, int flags,
93 struct thread *td);
94typedef int fo_truncate_t(struct file *fp, off_t length,
95 struct ucred *active_cred, struct thread *td);
96typedef int fo_ioctl_t(struct file *fp, u_long com, void *data,
97 struct ucred *active_cred, struct thread *td);
98typedef int fo_poll_t(struct file *fp, int events,
99 struct ucred *active_cred, struct thread *td);
100typedef int fo_kqfilter_t(struct file *fp, struct knote *kn);
101typedef int fo_stat_t(struct file *fp, struct stat *sb,
102 struct ucred *active_cred, struct thread *td);
103typedef int fo_close_t(struct file *fp, struct thread *td);
104typedef int fo_chmod_t(struct file *fp, mode_t mode,
105 struct ucred *active_cred, struct thread *td);
106typedef int fo_chown_t(struct file *fp, uid_t uid, gid_t gid,
107 struct ucred *active_cred, struct thread *td);
| 31 */
32
33#ifndef _SYS_FILE_H_
34#define _SYS_FILE_H_
35
36#ifndef _KERNEL
37#include <sys/types.h> /* XXX */
38#include <sys/fcntl.h>
39#include <sys/unistd.h>
40#else
41#include <sys/queue.h>
42#include <sys/refcount.h>
43#include <sys/_lock.h>
44#include <sys/_mutex.h>
45
46struct stat;
47struct thread;
48struct uio;
49struct knote;
50struct vnode;
51struct socket;
52
53
54#endif /* _KERNEL */
55
56#define DTYPE_VNODE 1 /* file */
57#define DTYPE_SOCKET 2 /* communications endpoint */
58#define DTYPE_PIPE 3 /* pipe */
59#define DTYPE_FIFO 4 /* fifo (named pipe) */
60#define DTYPE_KQUEUE 5 /* event queue */
61#define DTYPE_CRYPTO 6 /* crypto */
62#define DTYPE_MQUEUE 7 /* posix message queue */
63#define DTYPE_SHM 8 /* swap-backed shared memory */
64#define DTYPE_SEM 9 /* posix semaphore */
65#define DTYPE_PTS 10 /* pseudo teletype master device */
66#define DTYPE_DEV 11 /* Device specific fd type */
67#define DTYPE_PROCDESC 12 /* process descriptor */
68
69#ifdef _KERNEL
70
71struct file;
72struct filecaps;
73struct ucred;
74
75#define FOF_OFFSET 0x01 /* Use the offset in uio argument */
76#define FOF_NOLOCK 0x02 /* Do not take FOFFSET_LOCK */
77#define FOF_NEXTOFF 0x04 /* Also update f_nextoff */
78#define FOF_NOUPDATE 0x10 /* Do not update f_offset */
79off_t foffset_lock(struct file *fp, int flags);
80void foffset_lock_uio(struct file *fp, struct uio *uio, int flags);
81void foffset_unlock(struct file *fp, off_t val, int flags);
82void foffset_unlock_uio(struct file *fp, struct uio *uio, int flags);
83
84static inline off_t
85foffset_get(struct file *fp)
86{
87
88 return (foffset_lock(fp, FOF_NOLOCK));
89}
90
91typedef int fo_rdwr_t(struct file *fp, struct uio *uio,
92 struct ucred *active_cred, int flags,
93 struct thread *td);
94typedef int fo_truncate_t(struct file *fp, off_t length,
95 struct ucred *active_cred, struct thread *td);
96typedef int fo_ioctl_t(struct file *fp, u_long com, void *data,
97 struct ucred *active_cred, struct thread *td);
98typedef int fo_poll_t(struct file *fp, int events,
99 struct ucred *active_cred, struct thread *td);
100typedef int fo_kqfilter_t(struct file *fp, struct knote *kn);
101typedef int fo_stat_t(struct file *fp, struct stat *sb,
102 struct ucred *active_cred, struct thread *td);
103typedef int fo_close_t(struct file *fp, struct thread *td);
104typedef int fo_chmod_t(struct file *fp, mode_t mode,
105 struct ucred *active_cred, struct thread *td);
106typedef int fo_chown_t(struct file *fp, uid_t uid, gid_t gid,
107 struct ucred *active_cred, struct thread *td);
|
| 108typedef int fo_sendfile_t(struct file *fp, int sockfd, struct uio *hdr_uio,
109 struct uio *trl_uio, off_t offset, size_t nbytes,
110 off_t *sent, int flags, int kflags, struct thread *td);
|
108typedef int fo_flags_t;
109
110struct fileops {
111 fo_rdwr_t *fo_read;
112 fo_rdwr_t *fo_write;
113 fo_truncate_t *fo_truncate;
114 fo_ioctl_t *fo_ioctl;
115 fo_poll_t *fo_poll;
116 fo_kqfilter_t *fo_kqfilter;
117 fo_stat_t *fo_stat;
118 fo_close_t *fo_close;
119 fo_chmod_t *fo_chmod;
120 fo_chown_t *fo_chown;
| 111typedef int fo_flags_t;
112
113struct fileops {
114 fo_rdwr_t *fo_read;
115 fo_rdwr_t *fo_write;
116 fo_truncate_t *fo_truncate;
117 fo_ioctl_t *fo_ioctl;
118 fo_poll_t *fo_poll;
119 fo_kqfilter_t *fo_kqfilter;
120 fo_stat_t *fo_stat;
121 fo_close_t *fo_close;
122 fo_chmod_t *fo_chmod;
123 fo_chown_t *fo_chown;
|
| 124 fo_sendfile_t *fo_sendfile;
|
121 fo_flags_t fo_flags; /* DFLAG_* below */
122};
123
124#define DFLAG_PASSABLE 0x01 /* may be passed via unix sockets. */
125#define DFLAG_SEEKABLE 0x02 /* seekable / nonsequential */
126#endif /* _KERNEL */
127
128#if defined(_KERNEL) || defined(_WANT_FILE)
129/*
130 * Kernel descriptor table.
131 * One entry for each open kernel vnode and socket.
132 *
133 * Below is the list of locks that protects members in struct file.
134 *
135 * (f) protected with mtx_lock(mtx_pool_find(fp))
136 * (d) cdevpriv_mtx
137 * none not locked
138 */
139
140struct fadvise_info {
141 int fa_advice; /* (f) FADV_* type. */
142 off_t fa_start; /* (f) Region start. */
143 off_t fa_end; /* (f) Region end. */
144 off_t fa_prevstart; /* (f) Previous NOREUSE start. */
145 off_t fa_prevend; /* (f) Previous NOREUSE end. */
146};
147
148struct file {
149 void *f_data; /* file descriptor specific data */
150 struct fileops *f_ops; /* File operations */
151 struct ucred *f_cred; /* associated credentials. */
152 struct vnode *f_vnode; /* NULL or applicable vnode */
153 short f_type; /* descriptor type */
154 short f_vnread_flags; /* (f) Sleep lock for f_offset */
155 volatile u_int f_flag; /* see fcntl.h */
156 volatile u_int f_count; /* reference count */
157 /*
158 * DTYPE_VNODE specific fields.
159 */
160 int f_seqcount; /* Count of sequential accesses. */
161 off_t f_nextoff; /* next expected read/write offset. */
162 union {
163 struct cdev_privdata *fvn_cdevpriv;
164 /* (d) Private data for the cdev. */
165 struct fadvise_info *fvn_advice;
166 } f_vnun;
167 /*
168 * DFLAG_SEEKABLE specific fields
169 */
170 off_t f_offset;
171 /*
172 * Mandatory Access control information.
173 */
174 void *f_label; /* Place-holder for MAC label. */
175};
176
177#define f_cdevpriv f_vnun.fvn_cdevpriv
178#define f_advice f_vnun.fvn_advice
179
180#define FOFFSET_LOCKED 0x1
181#define FOFFSET_LOCK_WAITING 0x2
182#define FDEVFS_VNODE 0x4
183
184#endif /* _KERNEL || _WANT_FILE */
185
186/*
187 * Userland version of struct file, for sysctl
188 */
189struct xfile {
190 size_t xf_size; /* size of struct xfile */
191 pid_t xf_pid; /* owning process */
192 uid_t xf_uid; /* effective uid of owning process */
193 int xf_fd; /* descriptor number */
194 void *xf_file; /* address of struct file */
195 short xf_type; /* descriptor type */
196 int xf_count; /* reference count */
197 int xf_msgcount; /* references from message queue */
198 off_t xf_offset; /* file offset */
199 void *xf_data; /* file descriptor specific data */
200 void *xf_vnode; /* vnode pointer */
201 u_int xf_flag; /* flags (see fcntl.h) */
202};
203
204#ifdef _KERNEL
205
206extern struct fileops vnops;
207extern struct fileops badfileops;
208extern struct fileops socketops;
209extern int maxfiles; /* kernel limit on number of open files */
210extern int maxfilesperproc; /* per process limit on number of open files */
211extern volatile int openfiles; /* actual number of open files */
212
213int fget(struct thread *td, int fd, cap_rights_t rights, struct file **fpp);
214int fget_mmap(struct thread *td, int fd, cap_rights_t rights,
215 u_char *maxprotp, struct file **fpp);
216int fget_read(struct thread *td, int fd, cap_rights_t rights,
217 struct file **fpp);
218int fget_write(struct thread *td, int fd, cap_rights_t rights,
219 struct file **fpp);
220int _fdrop(struct file *fp, struct thread *td);
221
222/*
223 * The socket operations are used a couple of places.
224 * XXX: This is wrong, they should go through the operations vector for
225 * XXX: sockets instead of going directly for the individual functions. /phk
226 */
227fo_rdwr_t soo_read;
228fo_rdwr_t soo_write;
229fo_truncate_t soo_truncate;
230fo_ioctl_t soo_ioctl;
231fo_poll_t soo_poll;
232fo_kqfilter_t soo_kqfilter;
233fo_stat_t soo_stat;
234fo_close_t soo_close;
235
236fo_chmod_t invfo_chmod;
237fo_chown_t invfo_chown;
| 125 fo_flags_t fo_flags; /* DFLAG_* below */
126};
127
128#define DFLAG_PASSABLE 0x01 /* may be passed via unix sockets. */
129#define DFLAG_SEEKABLE 0x02 /* seekable / nonsequential */
130#endif /* _KERNEL */
131
132#if defined(_KERNEL) || defined(_WANT_FILE)
133/*
134 * Kernel descriptor table.
135 * One entry for each open kernel vnode and socket.
136 *
137 * Below is the list of locks that protects members in struct file.
138 *
139 * (f) protected with mtx_lock(mtx_pool_find(fp))
140 * (d) cdevpriv_mtx
141 * none not locked
142 */
143
144struct fadvise_info {
145 int fa_advice; /* (f) FADV_* type. */
146 off_t fa_start; /* (f) Region start. */
147 off_t fa_end; /* (f) Region end. */
148 off_t fa_prevstart; /* (f) Previous NOREUSE start. */
149 off_t fa_prevend; /* (f) Previous NOREUSE end. */
150};
151
152struct file {
153 void *f_data; /* file descriptor specific data */
154 struct fileops *f_ops; /* File operations */
155 struct ucred *f_cred; /* associated credentials. */
156 struct vnode *f_vnode; /* NULL or applicable vnode */
157 short f_type; /* descriptor type */
158 short f_vnread_flags; /* (f) Sleep lock for f_offset */
159 volatile u_int f_flag; /* see fcntl.h */
160 volatile u_int f_count; /* reference count */
161 /*
162 * DTYPE_VNODE specific fields.
163 */
164 int f_seqcount; /* Count of sequential accesses. */
165 off_t f_nextoff; /* next expected read/write offset. */
166 union {
167 struct cdev_privdata *fvn_cdevpriv;
168 /* (d) Private data for the cdev. */
169 struct fadvise_info *fvn_advice;
170 } f_vnun;
171 /*
172 * DFLAG_SEEKABLE specific fields
173 */
174 off_t f_offset;
175 /*
176 * Mandatory Access control information.
177 */
178 void *f_label; /* Place-holder for MAC label. */
179};
180
181#define f_cdevpriv f_vnun.fvn_cdevpriv
182#define f_advice f_vnun.fvn_advice
183
184#define FOFFSET_LOCKED 0x1
185#define FOFFSET_LOCK_WAITING 0x2
186#define FDEVFS_VNODE 0x4
187
188#endif /* _KERNEL || _WANT_FILE */
189
190/*
191 * Userland version of struct file, for sysctl
192 */
193struct xfile {
194 size_t xf_size; /* size of struct xfile */
195 pid_t xf_pid; /* owning process */
196 uid_t xf_uid; /* effective uid of owning process */
197 int xf_fd; /* descriptor number */
198 void *xf_file; /* address of struct file */
199 short xf_type; /* descriptor type */
200 int xf_count; /* reference count */
201 int xf_msgcount; /* references from message queue */
202 off_t xf_offset; /* file offset */
203 void *xf_data; /* file descriptor specific data */
204 void *xf_vnode; /* vnode pointer */
205 u_int xf_flag; /* flags (see fcntl.h) */
206};
207
208#ifdef _KERNEL
209
210extern struct fileops vnops;
211extern struct fileops badfileops;
212extern struct fileops socketops;
213extern int maxfiles; /* kernel limit on number of open files */
214extern int maxfilesperproc; /* per process limit on number of open files */
215extern volatile int openfiles; /* actual number of open files */
216
217int fget(struct thread *td, int fd, cap_rights_t rights, struct file **fpp);
218int fget_mmap(struct thread *td, int fd, cap_rights_t rights,
219 u_char *maxprotp, struct file **fpp);
220int fget_read(struct thread *td, int fd, cap_rights_t rights,
221 struct file **fpp);
222int fget_write(struct thread *td, int fd, cap_rights_t rights,
223 struct file **fpp);
224int _fdrop(struct file *fp, struct thread *td);
225
226/*
227 * The socket operations are used a couple of places.
228 * XXX: This is wrong, they should go through the operations vector for
229 * XXX: sockets instead of going directly for the individual functions. /phk
230 */
231fo_rdwr_t soo_read;
232fo_rdwr_t soo_write;
233fo_truncate_t soo_truncate;
234fo_ioctl_t soo_ioctl;
235fo_poll_t soo_poll;
236fo_kqfilter_t soo_kqfilter;
237fo_stat_t soo_stat;
238fo_close_t soo_close;
239
240fo_chmod_t invfo_chmod;
241fo_chown_t invfo_chown;
|
| 242fo_sendfile_t invfo_sendfile;
|
238
239void finit(struct file *, u_int, short, void *, struct fileops *);
240int fgetvp(struct thread *td, int fd, cap_rights_t rights, struct vnode **vpp);
241int fgetvp_exec(struct thread *td, int fd, cap_rights_t rights,
242 struct vnode **vpp);
243int fgetvp_rights(struct thread *td, int fd, cap_rights_t need,
244 struct filecaps *havecaps, struct vnode **vpp);
245int fgetvp_read(struct thread *td, int fd, cap_rights_t rights,
246 struct vnode **vpp);
247int fgetvp_write(struct thread *td, int fd, cap_rights_t rights,
248 struct vnode **vpp);
249
250int fgetsock(struct thread *td, int fd, cap_rights_t rights,
251 struct socket **spp, u_int *fflagp);
252void fputsock(struct socket *sp);
253
254static __inline int
255_fnoop(void)
256{
257
258 return (0);
259}
260
261#define fhold(fp) \
262 (refcount_acquire(&(fp)->f_count))
263#define fdrop(fp, td) \
264 (refcount_release(&(fp)->f_count) ? _fdrop((fp), (td)) : _fnoop())
265
266static __inline fo_rdwr_t fo_read;
267static __inline fo_rdwr_t fo_write;
268static __inline fo_truncate_t fo_truncate;
269static __inline fo_ioctl_t fo_ioctl;
270static __inline fo_poll_t fo_poll;
271static __inline fo_kqfilter_t fo_kqfilter;
272static __inline fo_stat_t fo_stat;
273static __inline fo_close_t fo_close;
274static __inline fo_chmod_t fo_chmod;
275static __inline fo_chown_t fo_chown;
| 243
244void finit(struct file *, u_int, short, void *, struct fileops *);
245int fgetvp(struct thread *td, int fd, cap_rights_t rights, struct vnode **vpp);
246int fgetvp_exec(struct thread *td, int fd, cap_rights_t rights,
247 struct vnode **vpp);
248int fgetvp_rights(struct thread *td, int fd, cap_rights_t need,
249 struct filecaps *havecaps, struct vnode **vpp);
250int fgetvp_read(struct thread *td, int fd, cap_rights_t rights,
251 struct vnode **vpp);
252int fgetvp_write(struct thread *td, int fd, cap_rights_t rights,
253 struct vnode **vpp);
254
255int fgetsock(struct thread *td, int fd, cap_rights_t rights,
256 struct socket **spp, u_int *fflagp);
257void fputsock(struct socket *sp);
258
259static __inline int
260_fnoop(void)
261{
262
263 return (0);
264}
265
266#define fhold(fp) \
267 (refcount_acquire(&(fp)->f_count))
268#define fdrop(fp, td) \
269 (refcount_release(&(fp)->f_count) ? _fdrop((fp), (td)) : _fnoop())
270
271static __inline fo_rdwr_t fo_read;
272static __inline fo_rdwr_t fo_write;
273static __inline fo_truncate_t fo_truncate;
274static __inline fo_ioctl_t fo_ioctl;
275static __inline fo_poll_t fo_poll;
276static __inline fo_kqfilter_t fo_kqfilter;
277static __inline fo_stat_t fo_stat;
278static __inline fo_close_t fo_close;
279static __inline fo_chmod_t fo_chmod;
280static __inline fo_chown_t fo_chown;
|
| 281static __inline fo_sendfile_t fo_sendfile;
|
276
277static __inline int
278fo_read(struct file *fp, struct uio *uio, struct ucred *active_cred,
279 int flags, struct thread *td)
280{
281
282 return ((*fp->f_ops->fo_read)(fp, uio, active_cred, flags, td));
283}
284
285static __inline int
286fo_write(struct file *fp, struct uio *uio, struct ucred *active_cred,
287 int flags, struct thread *td)
288{
289
290 return ((*fp->f_ops->fo_write)(fp, uio, active_cred, flags, td));
291}
292
293static __inline int
294fo_truncate(struct file *fp, off_t length, struct ucred *active_cred,
295 struct thread *td)
296{
297
298 return ((*fp->f_ops->fo_truncate)(fp, length, active_cred, td));
299}
300
301static __inline int
302fo_ioctl(struct file *fp, u_long com, void *data, struct ucred *active_cred,
303 struct thread *td)
304{
305
306 return ((*fp->f_ops->fo_ioctl)(fp, com, data, active_cred, td));
307}
308
309static __inline int
310fo_poll(struct file *fp, int events, struct ucred *active_cred,
311 struct thread *td)
312{
313
314 return ((*fp->f_ops->fo_poll)(fp, events, active_cred, td));
315}
316
317static __inline int
318fo_stat(struct file *fp, struct stat *sb, struct ucred *active_cred,
319 struct thread *td)
320{
321
322 return ((*fp->f_ops->fo_stat)(fp, sb, active_cred, td));
323}
324
325static __inline int
326fo_close(struct file *fp, struct thread *td)
327{
328
329 return ((*fp->f_ops->fo_close)(fp, td));
330}
331
332static __inline int
333fo_kqfilter(struct file *fp, struct knote *kn)
334{
335
336 return ((*fp->f_ops->fo_kqfilter)(fp, kn));
337}
338
339static __inline int
340fo_chmod(struct file *fp, mode_t mode, struct ucred *active_cred,
341 struct thread *td)
342{
343
344 return ((*fp->f_ops->fo_chmod)(fp, mode, active_cred, td));
345}
346
347static __inline int
348fo_chown(struct file *fp, uid_t uid, gid_t gid, struct ucred *active_cred,
349 struct thread *td)
350{
351
352 return ((*fp->f_ops->fo_chown)(fp, uid, gid, active_cred, td));
353}
354
| 282
283static __inline int
284fo_read(struct file *fp, struct uio *uio, struct ucred *active_cred,
285 int flags, struct thread *td)
286{
287
288 return ((*fp->f_ops->fo_read)(fp, uio, active_cred, flags, td));
289}
290
291static __inline int
292fo_write(struct file *fp, struct uio *uio, struct ucred *active_cred,
293 int flags, struct thread *td)
294{
295
296 return ((*fp->f_ops->fo_write)(fp, uio, active_cred, flags, td));
297}
298
299static __inline int
300fo_truncate(struct file *fp, off_t length, struct ucred *active_cred,
301 struct thread *td)
302{
303
304 return ((*fp->f_ops->fo_truncate)(fp, length, active_cred, td));
305}
306
307static __inline int
308fo_ioctl(struct file *fp, u_long com, void *data, struct ucred *active_cred,
309 struct thread *td)
310{
311
312 return ((*fp->f_ops->fo_ioctl)(fp, com, data, active_cred, td));
313}
314
315static __inline int
316fo_poll(struct file *fp, int events, struct ucred *active_cred,
317 struct thread *td)
318{
319
320 return ((*fp->f_ops->fo_poll)(fp, events, active_cred, td));
321}
322
323static __inline int
324fo_stat(struct file *fp, struct stat *sb, struct ucred *active_cred,
325 struct thread *td)
326{
327
328 return ((*fp->f_ops->fo_stat)(fp, sb, active_cred, td));
329}
330
331static __inline int
332fo_close(struct file *fp, struct thread *td)
333{
334
335 return ((*fp->f_ops->fo_close)(fp, td));
336}
337
338static __inline int
339fo_kqfilter(struct file *fp, struct knote *kn)
340{
341
342 return ((*fp->f_ops->fo_kqfilter)(fp, kn));
343}
344
345static __inline int
346fo_chmod(struct file *fp, mode_t mode, struct ucred *active_cred,
347 struct thread *td)
348{
349
350 return ((*fp->f_ops->fo_chmod)(fp, mode, active_cred, td));
351}
352
353static __inline int
354fo_chown(struct file *fp, uid_t uid, gid_t gid, struct ucred *active_cred,
355 struct thread *td)
356{
357
358 return ((*fp->f_ops->fo_chown)(fp, uid, gid, active_cred, td));
359}
360
|
| 361static __inline int
362fo_sendfile(struct file *fp, int sockfd, struct uio *hdr_uio,
363 struct uio *trl_uio, off_t offset, size_t nbytes, off_t *sent, int flags,
364 int kflags, struct thread *td)
365{
366
367 return ((*fp->f_ops->fo_sendfile)(fp, sockfd, hdr_uio, trl_uio, offset,
368 nbytes, sent, flags, kflags, td));
369}
370
|
355#endif /* _KERNEL */
356
357#endif /* !SYS_FILE_H */
| 371#endif /* _KERNEL */
372
373#endif /* !SYS_FILE_H */
|