compat_stub.h revision 1.14 
1/*	$NetBSD: compat_stub.h,v 1.14 2019/04/29 11:57:22 roy Exp $	*/
2
3/*-
4 * Copyright (c) 2018 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Paul Goyette
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _SYS_COMPAT_STUB_H
33#define _SYS_COMPAT_STUB_H
34
35#include <sys/module_hook.h>
36#include <sys/param.h>
37
38/*
39 * NOTE: If you make changes here, please remember to update the
40 * kernel version number in sys/param.h to ensure that kernel
41 * and modules stay in sync.
42 */
43
44/*
45 * Routine hooks for compat_50___sys_ntp_gettime
46 *
47 * MP-hooks not needed since the NTP code is not modular
48 */
49
50struct ntptimeval;
51struct timex;
52
53extern void (*vec_ntp_gettime)(struct ntptimeval *);
54extern int (*vec_ntp_timestatus)(void);
55extern void (*vec_ntp_adjtime1)(struct timex *);
56
57/*
58MODULE_HOOK(ntp_gettime_hook, int, (struct ntptimeval *));
59MODULE_HOOK(ntp_timestatus_hook, int, (void);
60MODULE_HOOK(ntp_adjtime1_hook, int, (struct timex *));
61*/
62
63/*
64 * Routine hooks for SCTP code - used by rtsock
65 *
66 * MP-hooks not needed since the SCTP code is not modular
67 */
68struct ifaddr;
69extern void (*vec_sctp_add_ip_address)(struct ifaddr *);
70extern void (*vec_sctp_delete_ip_address)(struct ifaddr *);
71
72/*
73MODULE_HOOK(sctp_add_ip_address, int, struct ifaddr *);
74MODULE_HOOK(sctp_delete_ip_address, int, struct ifaddr *);
75*/
76
77
78/*
79 * usb devinfo compatibility
80 */
81
82struct usbd_device;
83struct usb_device_info_old;
84struct usb_event;
85struct usb_event_old;
86struct uio;
87MODULE_HOOK(usb_subr_fill_30_hook, int,
88    (struct usbd_device *, struct usb_device_info_old *, int,
89      void (*)(struct usbd_device *, char *, size_t, char *, size_t, int, int),
90      int (*)(char *, size_t, int)));
91MODULE_HOOK(usb_subr_copy_30_hook, int,
92    (struct usb_event *, struct usb_event_old *, struct uio *));
93
94/*
95 * Routine vector for dev/ccd ioctl()
96 */
97
98MODULE_HOOK(ccd_ioctl_60_hook, int, (dev_t, u_long, void *, int, struct lwp *,
99    int (*f)(dev_t, u_long, void *, int, struct lwp *)))
100
101/*
102 * Routine vector for dev/clockctl ioctl()
103 */
104
105MODULE_HOOK(clockctl_ioctl_50_hook, int,
106    (dev_t, u_long, void *, int, struct lwp *));
107
108/*
109 * if_sppp device compatibility ioctl subroutine
110 */
111
112struct sppp;
113MODULE_HOOK(sppp_params_50_hook, int, (struct sppp *, u_long, void *));
114
115/*
116 * cryptodev compatibility ioctl
117 */
118
119struct fcrypt;
120struct session_op;
121struct csession;
122struct crypt_op;
123struct crypt_n_op;
124struct kmutex_t;
125MODULE_HOOK(ocryptof_50_hook, int, (struct file *, u_long, void *));
126
127/*
128 * raidframe compatibility
129 */
130struct raid_softc;
131MODULE_HOOK(raidframe_ioctl_50_hook, int,
132    (struct raid_softc *, u_long, void *));
133MODULE_HOOK(raidframe_ioctl_80_hook, int,
134    (struct raid_softc *, u_long, void *));
135MODULE_HOOK(raidframe_netbsd32_ioctl_hook, int,
136    (struct raid_softc *, u_long, void *));
137
138/*
139 * puffs compatibility
140 */
141
142struct puffs_req;
143MODULE_HOOK(puffs_out_50_hook, int,
144    (struct puffs_req *, struct puffs_req **, ssize_t *));	/* outgoing */
145MODULE_HOOK(puffs_in_50_hook, void,
146    (struct puffs_req *, struct puffs_req *));			/* incoming */
147
148/*
149 * wsevents compatibility
150 */
151
152struct wscons_event;
153struct uio;
154MODULE_HOOK(wscons_copyout_events_50_hook, int,
155    (const struct wscons_event *, int, struct uio *));
156
157/*
158 * sysmon_power compatibility
159 */
160
161struct power_event;
162struct sysmon_pswitch;
163MODULE_HOOK(compat_sysmon_power_40_hook, void,
164    (struct power_event *, struct sysmon_pswitch *, int));
165
166/*
167 * compat_bio indirect function pointer
168 */
169
170MODULE_HOOK(compat_bio_30_hook, int,
171    (void *, u_long, void *, int(*)(void *, u_long, void *)));
172
173/*
174 * vnd_30 ioctl compatibility
175 */
176struct vattr;
177MODULE_HOOK(compat_vndioctl_30_hook, int, (u_long, struct lwp *, void *, int,
178    struct vattr *, int (*)(struct lwp *, void *, int, struct vattr *)));
179
180/*
181 * vnd_50 ioctl compatibility
182 */
183struct vattr;
184MODULE_HOOK(compat_vndioctl_50_hook, int, (u_long, struct lwp *, void *, int,
185    struct vattr *, int (*)(struct lwp *, void *, int, struct vattr *)));
186
187/*
188 * ieee80211 ioctl compatibility
189 */
190struct ieee80211com;
191
192MODULE_HOOK(ieee80211_ioctl_20_hook, int,
193    (struct ieee80211com *, u_long, void *));
194
195/*
196 * if_43 compatibility
197 */
198struct socket;
199
200MODULE_HOOK(if_cvtcmd_43_hook, int, (u_long *, u_long));
201MODULE_HOOK(if_ifioctl_43_hook, int,
202    (struct socket *, u_long, u_long, void *, struct lwp *));
203
204/*
205 * if43_cvtcmd_20 compatibility
206 */
207MODULE_HOOK(if43_cvtcmd_20_hook, int, (u_long));
208
209/*
210 * tty 43 ioctl compatibility
211 */
212struct tty;
213
214MODULE_HOOK(tty_ttioctl_43_hook, int,
215    (struct tty *, u_long, void *, int, struct lwp *));
216
217/*
218 * uipc_syscalls_40 compatibility
219 */
220
221MODULE_HOOK(uipc_syscalls_40_hook, int, (u_long, void *));
222
223/*
224 * uipc_socket_50 compatibility
225 */
226struct sockopt;
227struct mbuf;
228
229MODULE_HOOK(uipc_socket_50_setopt1_hook, int,
230    (int, struct socket *, const struct sockopt *));
231MODULE_HOOK(uipc_socket_50_getopt1_hook, int,
232    (int, struct socket *, struct sockopt *));
233MODULE_HOOK(uipc_socket_50_sbts_hook, int, (int, struct mbuf **));
234
235/*
236 * uipc_syscalls_50 compatibility
237 */
238
239MODULE_HOOK(uipc_syscalls_50_hook, int, (struct lwp *, u_long, void *));
240
241/*
242 * rtsock 14 compatibility
243 */
244struct ifnet;
245struct rt_walkarg;
246struct rt_addrinfo;
247MODULE_HOOK(rtsock_oifmsg_14_hook, void, (struct ifnet *));
248MODULE_HOOK(rtsock_iflist_14_hook, int,
249    (struct ifnet *, struct rt_walkarg *, struct rt_addrinfo *, size_t));
250
251/*
252 * Hooks for rtsock_50
253 */
254
255struct rtentry;
256struct ifaddr;
257MODULE_HOOK(rtsock_oifmsg_50_hook, void, (struct ifnet *));
258MODULE_HOOK(rtsock_iflist_50_hook, int,
259    (struct ifnet *, struct rt_walkarg *, struct rt_addrinfo *, size_t));
260MODULE_HOOK(rtsock_rt_missmsg_50_hook, void,
261    (int, const struct rt_addrinfo *, int, int));
262MODULE_HOOK(rtsock_rt_ifmsg_50_hook, void, (struct ifnet *));
263MODULE_HOOK(rtsock_rt_addrmsg_rt_50_hook, void,
264    (int, struct ifaddr *, int, struct rtentry *));
265MODULE_HOOK(rtsock_rt_addrmsg_50_hook, void, (int, struct ifaddr *));
266MODULE_HOOK(rtsock_rt_ifannouncemsg_50_hook, void, (struct ifnet *, int));
267MODULE_HOOK(rtsock_rt_ieee80211msg_50_hook, void,
268    (struct ifnet *, int, void *, size_t));
269
270/*
271 * Hooks for rtsock_70
272 */
273struct ifaddr;
274MODULE_HOOK(rtsock_newaddr_70_hook, void, (int, struct ifaddr *));
275MODULE_HOOK(rtsock_iflist_70_hook, int,
276    (struct rt_walkarg *, struct ifaddr *, struct rt_addrinfo *));
277
278/*
279 * modctl handler for old style OSTAT
280 */
281struct iovec;
282MODULE_HOOK(compat_modstat_80_hook, int, (int, struct iovec *, void *));
283
284/*
285 * mask for kern_sig_43's killpg
286 */
287extern int kern_sig_43_pgid_mask;
288
289/*
290 * Hooks for kern_proc.c for netbsd32 compat
291 */
292struct ps_strings;
293MODULE_HOOK(kern_proc32_copyin_hook, int,
294    (struct proc *, struct ps_strings *));
295MODULE_HOOK(kern_proc32_base_hook, vaddr_t, (char **, size_t));
296
297/*
298 * Hook to allow sparc fpu code to see if a process is using sunos
299 * emulation, and select proper fup codes
300 */
301struct emul;
302MODULE_HOOK(get_emul_sunos_hook, int, (const struct emul **));
303
304/*
305 * Hooks for rnd_ioctl_50
306 */
307MODULE_HOOK(rnd_ioctl_50_hook, int, (struct file *, u_long, void *));
308MODULE_HOOK(rnd_ioctl32_50_hook, int, (struct file *, u_long, void *));
309
310/*
311 * Hooks for compat_60 ttioctl and ptmioctl
312 */
313MODULE_HOOK(tty_ttioctl_60_hook, int,
314    (struct tty *, u_long, void *, int, struct lwp *));
315MODULE_HOOK(tty_ptmioctl_60_hook, int,
316    (dev_t, u_long, void *, int, struct lwp *));
317
318/*
319 * Hook for compat_10 openat
320 */
321struct pathbuf;
322MODULE_HOOK(vfs_openat_10_hook, int, (struct pathbuf **));
323
324/*
325 * Hook for compat_70_unp_addsockcred
326 */
327MODULE_HOOK(uipc_unp_70_hook, struct mbuf *,
328    (struct lwp *, struct mbuf *));
329
330/*
331 * Hook for sysvipc50 sysctl
332 */
333#include <sys/sysctl.h>
334MODULE_HOOK(sysvipc_sysctl_50_hook, int, (SYSCTLFN_PROTO));
335
336/*
337 * Hook for 32-bit machine name
338 *
339 * This probably would be better placed in compat/netbsd32/netbsd32_mod.c
340 * but the consumer code in linux32_exec_elf32.c is sometimes included in
341 * the main kernel, and not in a compat_netbsd32 module.  (In particular,
342 * this is true for i386 and sgimips.)
343 */
344MODULE_HOOK(netbsd32_machine32_hook, const char *, (void));
345#endif	/* _SYS_COMPAT_STUB_H */
346