compat_stub.h revision 1.19 
1/*	$NetBSD: compat_stub.h,v 1.19 2019/09/27 00:32:03 pgoyette 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#include <sys/socket.h>
38
39/*
40 * NOTE: If you make changes here, please remember to update the
41 * kernel version number in sys/param.h to ensure that kernel
42 * and modules stay in sync.
43 */
44
45/*
46 * Routine hooks for compat_50___sys_ntp_gettime
47 *
48 * MP-hooks not needed since the NTP code is not modular
49 */
50
51struct ntptimeval;
52struct timex;
53
54extern void (*vec_ntp_gettime)(struct ntptimeval *);
55extern int (*vec_ntp_timestatus)(void);
56extern void (*vec_ntp_adjtime1)(struct timex *);
57
58/*
59MODULE_HOOK(ntp_gettime_hook, int, (struct ntptimeval *));
60MODULE_HOOK(ntp_timestatus_hook, int, (void);
61MODULE_HOOK(ntp_adjtime1_hook, int, (struct timex *));
62*/
63
64/*
65 * Routine hooks for SCTP code - used by rtsock
66 *
67 * MP-hooks not needed since the SCTP code is not modular
68 */
69struct ifaddr;
70extern void (*vec_sctp_add_ip_address)(struct ifaddr *);
71extern void (*vec_sctp_delete_ip_address)(struct ifaddr *);
72
73/*
74MODULE_HOOK(sctp_add_ip_address, int, struct ifaddr *);
75MODULE_HOOK(sctp_delete_ip_address, int, struct ifaddr *);
76*/
77
78
79/*
80 * usb devinfo compatibility
81 */
82
83struct usbd_device;
84struct usb_device_info_old;
85struct usb_event;
86struct usb_event_old;
87struct uio;
88MODULE_HOOK(usb_subr_fill_30_hook, int,
89    (struct usbd_device *, struct usb_device_info_old *, int,
90      void (*)(struct usbd_device *, char *, size_t, char *, size_t, int, int),
91      int (*)(char *, size_t, int)));
92MODULE_HOOK(usb_subr_copy_30_hook, int,
93    (struct usb_event *, struct usb_event_old *, struct uio *));
94
95/*
96 * Routine vector for dev/ccd ioctl()
97 */
98
99MODULE_HOOK(ccd_ioctl_60_hook, int, (dev_t, u_long, void *, int, struct lwp *,
100    int (*f)(dev_t, u_long, void *, int, struct lwp *)))
101
102/*
103 * Routine vector for dev/clockctl ioctl()
104 */
105
106MODULE_HOOK(clockctl_ioctl_50_hook, int,
107    (dev_t, u_long, void *, int, struct lwp *));
108
109/*
110 * if_sppp device compatibility ioctl subroutine
111 */
112
113struct sppp;
114MODULE_HOOK(sppp_params_50_hook, int, (struct sppp *, u_long, void *));
115
116/*
117 * cryptodev compatibility ioctl
118 */
119
120struct fcrypt;
121struct session_op;
122struct csession;
123struct crypt_op;
124struct crypt_n_op;
125struct kmutex_t;
126MODULE_HOOK(ocryptof_50_hook, int, (struct file *, u_long, void *));
127
128/*
129 * raidframe compatibility
130 */
131struct raid_softc;
132MODULE_HOOK(raidframe_ioctl_50_hook, int,
133    (struct raid_softc *, u_long, void *));
134MODULE_HOOK(raidframe_ioctl_80_hook, int,
135    (struct raid_softc *, u_long, void *));
136MODULE_HOOK(raidframe_netbsd32_ioctl_hook, int,
137    (struct raid_softc *, u_long, void *));
138
139/*
140 * puffs compatibility
141 */
142
143struct puffs_req;
144MODULE_HOOK(puffs_out_50_hook, int,
145    (struct puffs_req *, struct puffs_req **, ssize_t *));	/* outgoing */
146MODULE_HOOK(puffs_in_50_hook, void,
147    (struct puffs_req *, struct puffs_req *));			/* incoming */
148
149/*
150 * wsevents compatibility
151 */
152
153struct wscons_event;
154struct uio;
155MODULE_HOOK(wscons_copyout_events_50_hook, int,
156    (const struct wscons_event *, int, struct uio *));
157
158/*
159 * sysmon_power compatibility
160 */
161
162struct power_event;
163struct sysmon_pswitch;
164MODULE_HOOK(compat_sysmon_power_40_hook, void,
165    (struct power_event *, struct sysmon_pswitch *, int));
166
167/*
168 * compat_bio indirect function pointer
169 */
170
171MODULE_HOOK(compat_bio_30_hook, int,
172    (void *, u_long, void *, int(*)(void *, u_long, void *)));
173
174/*
175 * vnd_30 ioctl compatibility
176 */
177struct vattr;
178MODULE_HOOK(compat_vndioctl_30_hook, int, (u_long, struct lwp *, void *, int,
179    struct vattr *, int (*)(struct lwp *, void *, int, struct vattr *)));
180
181/*
182 * vnd_50 ioctl compatibility
183 */
184struct vattr;
185MODULE_HOOK(compat_vndioctl_50_hook, int, (u_long, struct lwp *, void *, int,
186    struct vattr *, int (*)(struct lwp *, void *, int, struct vattr *)));
187
188/*
189 * ieee80211 ioctl compatibility
190 */
191struct ieee80211com;
192
193MODULE_HOOK(ieee80211_ioctl_20_hook, int,
194    (struct ieee80211com *, u_long, void *));
195
196/*
197 * if_43 compatibility
198 */
199struct socket;
200
201MODULE_HOOK(if_cvtcmd_43_hook, int, (u_long *, u_long));
202MODULE_HOOK(if_ifioctl_43_hook, int,
203    (struct socket *, u_long, u_long, void *, struct lwp *));
204
205/*
206 * if43_cvtcmd_20 compatibility
207 */
208MODULE_HOOK(if43_cvtcmd_20_hook, int, (u_long));
209
210/*
211 * tty 43 ioctl compatibility
212 */
213struct tty;
214
215MODULE_HOOK(tty_ttioctl_43_hook, int,
216    (struct tty *, u_long, void *, int, struct lwp *));
217
218/*
219 * uipc_syscalls_40 compatibility
220 */
221
222MODULE_HOOK(uipc_syscalls_40_hook, int, (u_long, void *));
223
224/*
225 * uipc_socket_50 compatibility
226 */
227struct sockopt;
228struct mbuf;
229
230MODULE_HOOK(uipc_socket_50_setopt1_hook, int,
231    (int, struct socket *, const struct sockopt *));
232MODULE_HOOK(uipc_socket_50_getopt1_hook, int,
233    (int, struct socket *, struct sockopt *));
234MODULE_HOOK(uipc_socket_50_sbts_hook, int, (int, struct mbuf ***));
235
236/*
237 * uipc_syscalls_50 compatibility
238 */
239
240MODULE_HOOK(uipc_syscalls_50_hook, int, (struct lwp *, u_long, void *));
241
242/*
243 * rtsock 14 compatibility
244 */
245struct ifnet;
246struct rt_walkarg;
247struct rt_addrinfo;
248MODULE_HOOK(rtsock_oifmsg_14_hook, void, (struct ifnet *));
249MODULE_HOOK(rtsock_iflist_14_hook, int,
250    (struct ifnet *, struct rt_walkarg *, struct rt_addrinfo *, size_t));
251
252/*
253 * Hooks for rtsock_50
254 */
255
256struct rtentry;
257struct ifaddr;
258MODULE_HOOK(rtsock_oifmsg_50_hook, void, (struct ifnet *));
259MODULE_HOOK(rtsock_iflist_50_hook, int,
260    (struct ifnet *, struct rt_walkarg *, struct rt_addrinfo *, size_t));
261MODULE_HOOK(rtsock_rt_missmsg_50_hook, void,
262    (int, const struct rt_addrinfo *, int, int));
263MODULE_HOOK(rtsock_rt_ifmsg_50_hook, void, (struct ifnet *));
264MODULE_HOOK(rtsock_rt_addrmsg_rt_50_hook, void,
265    (int, struct ifaddr *, int, struct rtentry *));
266MODULE_HOOK(rtsock_rt_addrmsg_src_50_hook, void,
267    (int, struct ifaddr *, const struct sockaddr *));
268MODULE_HOOK(rtsock_rt_addrmsg_50_hook, void, (int, struct ifaddr *));
269MODULE_HOOK(rtsock_rt_ifannouncemsg_50_hook, void, (struct ifnet *, int));
270MODULE_HOOK(rtsock_rt_ieee80211msg_50_hook, void,
271    (struct ifnet *, int, void *, size_t));
272
273/*
274 * Hooks for rtsock_70
275 */
276struct ifaddr;
277MODULE_HOOK(rtsock_newaddr_70_hook, void, (int, struct ifaddr *));
278MODULE_HOOK(rtsock_iflist_70_hook, int,
279    (struct rt_walkarg *, struct ifaddr *, struct rt_addrinfo *));
280
281/*
282 * modctl handler for old style OSTAT
283 */
284struct iovec;
285MODULE_HOOK(compat_modstat_80_hook, int, (int, struct iovec *, void *));
286
287/*
288 * mask for kern_sig_43's killpg
289 */
290extern int kern_sig_43_pgid_mask;
291
292/*
293 * Hooks for kern_proc.c for netbsd32 compat
294 */
295struct ps_strings;
296MODULE_HOOK(kern_proc32_copyin_hook, int,
297    (struct proc *, struct ps_strings *));
298MODULE_HOOK(kern_proc32_base_hook, vaddr_t, (char **, size_t));
299
300/*
301 * Hook to allow sparc fpu code to see if a process is using sunos
302 * emulation, and select proper fup codes
303 */
304struct emul;
305MODULE_HOOK(get_emul_sunos_hook, int, (const struct emul **));
306
307/*
308 * Hooks for rnd_ioctl_50
309 */
310MODULE_HOOK(rnd_ioctl_50_hook, int, (struct file *, u_long, void *));
311MODULE_HOOK(rnd_ioctl32_50_hook, int, (struct file *, u_long, void *));
312
313/*
314 * Hooks for compat_60 ttioctl and ptmioctl
315 */
316MODULE_HOOK(tty_ttioctl_60_hook, int,
317    (struct tty *, u_long, void *, int, struct lwp *));
318MODULE_HOOK(tty_ptmioctl_60_hook, int,
319    (dev_t, u_long, void *, int, struct lwp *));
320
321/*
322 * Hook for compat_10 openat
323 */
324struct pathbuf;
325MODULE_HOOK(vfs_openat_10_hook, int, (struct pathbuf **));
326
327/*
328 * Hook for compat_70_unp_addsockcred
329 */
330MODULE_HOOK(uipc_unp_70_hook, struct mbuf *,
331    (struct lwp *, struct mbuf *));
332
333/*
334 * Hook for sysvipc50 sysctl
335 */
336#include <sys/sysctl.h>
337MODULE_HOOK(sysvipc_sysctl_50_hook, int, (SYSCTLFN_PROTO));
338
339/*
340 * ifmedia_80 compatibility
341 */
342
343struct ifmedia;
344struct ifreq;
345MODULE_HOOK(ifmedia_80_pre_hook, int, (struct ifreq *, u_long *, bool *));
346MODULE_HOOK(ifmedia_80_post_hook, int, (struct ifreq *, u_long));
347
348/*
349 * Hook for 32-bit machine name
350 *
351 * This probably would be better placed in compat/netbsd32/netbsd32_mod.c
352 * but the consumer code in linux32_exec_elf32.c is sometimes included in
353 * the main kernel, and not in a compat_netbsd32 module.  (In particular,
354 * this is true for i386 and sgimips.)
355 */
356struct reg;
357MODULE_HOOK(netbsd32_machine32_hook, const char *, (void));
358MODULE_HOOK(netbsd32_reg_validate_hook, int,
359    (struct lwp *, const struct reg *));
360#endif	/* _SYS_COMPAT_STUB_H */
361