2 * Copyright (c) 2015 Dmitry Chagin <dchagin@FreeBSD.org>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <sys/queue.h>
34 * Private Brandinfo flags
36 #define LINUX_BI_FUTEX_REQUEUE 0x01000000
41 #define LINUX_POLLIN 0x0001
42 #define LINUX_POLLPRI 0x0002
43 #define LINUX_POLLOUT 0x0004
44 #define LINUX_POLLERR 0x0008
45 #define LINUX_POLLHUP 0x0010
46 #define LINUX_POLLNVAL 0x0020
47 #define LINUX_POLLRDNORM 0x0040
48 #define LINUX_POLLRDBAND 0x0080
49 #define LINUX_POLLWRNORM 0x0100
50 #define LINUX_POLLWRBAND 0x0200
51 #define LINUX_POLLMSG 0x0400
52 #define LINUX_POLLREMOVE 0x1000
53 #define LINUX_POLLRDHUP 0x2000
55 #define LINUX_IFHWADDRLEN 6
56 #define LINUX_IFNAMSIZ 16
59 * Criteria for interface name translation
61 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER)
62 #define IFP_IS_LOOP(ifp) (ifp->if_type == IFT_LOOP)
65 unsigned short sa_family;
69 #define LINUX_ARPHRD_ETHER 1
70 #define LINUX_ARPHRD_LOOPBACK 772
73 * Supported address families
75 #define LINUX_AF_UNSPEC 0
76 #define LINUX_AF_UNIX 1
77 #define LINUX_AF_INET 2
78 #define LINUX_AF_AX25 3
79 #define LINUX_AF_IPX 4
80 #define LINUX_AF_APPLETALK 5
81 #define LINUX_AF_INET6 10
82 #define LINUX_AF_NETLINK 16
84 #define LINUX_NETLINK_ROUTE 0
85 #define LINUX_NETLINK_SOCK_DIAG 4
86 #define LINUX_NETLINK_NFLOG 5
87 #define LINUX_NETLINK_SELINUX 7
88 #define LINUX_NETLINK_AUDIT 9
89 #define LINUX_NETLINK_FIB_LOOKUP 10
90 #define LINUX_NETLINK_NETFILTER 12
91 #define LINUX_NETLINK_KOBJECT_UEVENT 15
96 #define LINUX_IFF_UP 0x0001
97 #define LINUX_IFF_BROADCAST 0x0002
98 #define LINUX_IFF_DEBUG 0x0004
99 #define LINUX_IFF_LOOPBACK 0x0008
100 #define LINUX_IFF_POINTOPOINT 0x0010
101 #define LINUX_IFF_NOTRAILERS 0x0020
102 #define LINUX_IFF_RUNNING 0x0040
103 #define LINUX_IFF_NOARP 0x0080
104 #define LINUX_IFF_PROMISC 0x0100
105 #define LINUX_IFF_ALLMULTI 0x0200
106 #define LINUX_IFF_MASTER 0x0400
107 #define LINUX_IFF_SLAVE 0x0800
108 #define LINUX_IFF_MULTICAST 0x1000
109 #define LINUX_IFF_PORTSEL 0x2000
110 #define LINUX_IFF_AUTOMEDIA 0x4000
111 #define LINUX_IFF_DYNAMIC 0x8000
114 #define LINUX_SS_ONSTACK 1
115 #define LINUX_SS_DISABLE 2
117 int linux_to_bsd_sigaltstack(int lsa);
118 int bsd_to_linux_sigaltstack(int bsa);
125 /* primitives to manipulate sigset_t */
126 #define LINUX_SIGEMPTYSET(set) (set).__mask = 0
127 #define LINUX_SIGISMEMBER(set, sig) (1UL & ((set).__mask >> _SIG_IDX(sig)))
128 #define LINUX_SIGADDSET(set, sig) (set).__mask |= 1UL << _SIG_IDX(sig)
130 void linux_to_bsd_sigset(l_sigset_t *, sigset_t *);
131 void bsd_to_linux_sigset(sigset_t *, l_sigset_t *);
134 #define LINUX_SIGHUP 1
135 #define LINUX_SIGINT 2
136 #define LINUX_SIGQUIT 3
137 #define LINUX_SIGILL 4
138 #define LINUX_SIGTRAP 5
139 #define LINUX_SIGABRT 6
140 #define LINUX_SIGIOT LINUX_SIGABRT
141 #define LINUX_SIGBUS 7
142 #define LINUX_SIGFPE 8
143 #define LINUX_SIGKILL 9
144 #define LINUX_SIGUSR1 10
145 #define LINUX_SIGSEGV 11
146 #define LINUX_SIGUSR2 12
147 #define LINUX_SIGPIPE 13
148 #define LINUX_SIGALRM 14
149 #define LINUX_SIGTERM 15
150 #define LINUX_SIGSTKFLT 16
151 #define LINUX_SIGCHLD 17
152 #define LINUX_SIGCONT 18
153 #define LINUX_SIGSTOP 19
154 #define LINUX_SIGTSTP 20
155 #define LINUX_SIGTTIN 21
156 #define LINUX_SIGTTOU 22
157 #define LINUX_SIGURG 23
158 #define LINUX_SIGXCPU 24
159 #define LINUX_SIGXFSZ 25
160 #define LINUX_SIGVTALRM 26
161 #define LINUX_SIGPROF 27
162 #define LINUX_SIGWINCH 28
163 #define LINUX_SIGIO 29
164 #define LINUX_SIGPOLL LINUX_SIGIO
165 #define LINUX_SIGPWR 30
166 #define LINUX_SIGSYS 31
167 #define LINUX_SIGTBLSZ 31
168 #define LINUX_SIGRTMIN 32
169 #define LINUX_SIGRTMAX 64
171 #define LINUX_SIG_VALID(sig) ((sig) <= LINUX_SIGRTMAX && (sig) > 0)
173 int linux_to_bsd_signal(int sig);
174 int bsd_to_linux_signal(int sig);
176 void linux_dev_shm_create(void);
177 void linux_dev_shm_destroy(void);
180 * mask=0 is not sensible for this application, so it will be taken to mean
181 * a mask equivalent to the value. Otherwise, (word & mask) == value maps to
182 * (word & ~mask) | value in a bitfield for the platform we're converting to.
184 struct bsd_to_linux_bitmap {
191 int bsd_to_linux_bits_(int value, struct bsd_to_linux_bitmap *bitmap,
192 size_t mapcnt, int no_value);
193 int linux_to_bsd_bits_(int value, struct bsd_to_linux_bitmap *bitmap,
194 size_t mapcnt, int no_value);
197 * These functions are used for simplification of BSD <-> Linux bit conversions.
198 * Given `value`, a bit field, these functions will walk the given bitmap table
199 * and set the appropriate bits for the target platform. If any bits were
200 * successfully converted, then the return value is the equivalent of value
201 * represented with the bit values appropriate for the target platform.
202 * Otherwise, the value supplied as `no_value` is returned.
204 #define bsd_to_linux_bits(_val, _bmap, _noval) \
205 bsd_to_linux_bits_((_val), (_bmap), nitems((_bmap)), (_noval))
206 #define linux_to_bsd_bits(_val, _bmap, _noval) \
207 linux_to_bsd_bits_((_val), (_bmap), nitems((_bmap)), (_noval))
210 * Easy mapping helpers. BITMAP_EASY_LINUX represents a single bit to be
211 * translated, and the FreeBSD and Linux values are supplied. BITMAP_1t1_LINUX
212 * is the extreme version of this, where not only is it a single bit, but the
213 * name of the macro used to represent the Linux version of a bit literally has
214 * LINUX_ prepended to the normal name.
216 #define BITMAP_EASY_LINUX(_name, _linux_name) \
218 .bsd_value = (_name), \
219 .linux_value = (_linux_name), \
221 #define BITMAP_1t1_LINUX(_name) BITMAP_EASY_LINUX(_name, LINUX_##_name)
223 int bsd_to_linux_errno(int error);
224 void linux_check_errtbl(void);
226 #define STATX_BASIC_STATS 0x07ff
227 #define STATX_BTIME 0x0800
228 #define STATX_ALL 0x0fff
230 #define STATX_ATTR_COMPRESSED 0x0004
231 #define STATX_ATTR_IMMUTABLE 0x0010
232 #define STATX_ATTR_APPEND 0x0020
233 #define STATX_ATTR_NODUMP 0x0040
234 #define STATX_ATTR_ENCRYPTED 0x0800
235 #define STATX_ATTR_AUTOMOUNT 0x1000
237 struct l_statx_timestamp {
245 uint32_t stx_blksize;
246 uint64_t stx_attributes;
251 uint16_t __spare0[1];
255 uint64_t stx_attributes_mask;
256 struct l_statx_timestamp stx_atime;
257 struct l_statx_timestamp stx_btime;
258 struct l_statx_timestamp stx_ctime;
259 struct l_statx_timestamp stx_mtime;
260 uint32_t stx_rdev_major;
261 uint32_t stx_rdev_minor;
262 uint32_t stx_dev_major;
263 uint32_t stx_dev_minor;
265 uint64_t __spare2[13];
268 #endif /* _LINUX_MI_H_ */