FreeBSD/Linux Kernel Cross Reference
sys/i386/linux/linux.h
1 /*-
2 * Copyright (c) 1994-1996 Søren Schmidt
3 * 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 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD: releng/6.0/sys/i386/linux/linux.h 144987 2005-04-13 04:31:43Z mdodd $
29 */
30
31 #ifndef _I386_LINUX_LINUX_H_
32 #define _I386_LINUX_LINUX_H_
33
34 #include <sys/signal.h> /* for sigval union */
35
36 #include <i386/linux/linux_syscall.h>
37
38 /*
39 * debugging support
40 */
41 extern u_char linux_debug_map[];
42 #define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name)
43 #define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid
44 #define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid
45
46 #ifdef MALLOC_DECLARE
47 MALLOC_DECLARE(M_LINUX);
48 #endif
49
50 #define PTRIN(v) (void *)(v)
51 #define PTROUT(v) (l_uintptr_t)(v)
52
53 /*
54 * Provide a separate set of types for the Linux types.
55 */
56 typedef int l_int;
57 typedef int32_t l_long;
58 typedef int64_t l_longlong;
59 typedef short l_short;
60 typedef unsigned int l_uint;
61 typedef uint32_t l_ulong;
62 typedef uint64_t l_ulonglong;
63 typedef unsigned short l_ushort;
64
65 typedef char *l_caddr_t;
66 typedef l_ulong l_uintptr_t;
67 typedef l_long l_clock_t;
68 typedef l_int l_daddr_t;
69 typedef l_ushort l_dev_t;
70 typedef l_uint l_gid_t;
71 typedef l_ushort l_gid16_t;
72 typedef l_ulong l_ino_t;
73 typedef l_int l_key_t;
74 typedef l_longlong l_loff_t;
75 typedef l_ushort l_mode_t;
76 typedef l_long l_off_t;
77 typedef l_int l_pid_t;
78 typedef l_uint l_size_t;
79 typedef l_long l_suseconds_t;
80 typedef l_long l_time_t;
81 typedef l_uint l_uid_t;
82 typedef l_ushort l_uid16_t;
83
84 typedef struct {
85 l_int val[2];
86 } l_fsid_t;
87
88 typedef struct {
89 l_time_t tv_sec;
90 l_suseconds_t tv_usec;
91 } l_timeval;
92
93 #define l_fd_set fd_set
94
95 /*
96 * Miscellaneous
97 */
98 #define LINUX_NAME_MAX 255
99 #define LINUX_MAX_UTSNAME 65
100
101 #define LINUX_CTL_MAXNAME 10
102
103 struct l___sysctl_args
104 {
105 l_int *name;
106 l_int nlen;
107 void *oldval;
108 l_size_t *oldlenp;
109 void *newval;
110 l_size_t newlen;
111 l_ulong __spare[4];
112 };
113
114 /* Scheduling policies */
115 #define LINUX_SCHED_OTHER 0
116 #define LINUX_SCHED_FIFO 1
117 #define LINUX_SCHED_RR 2
118
119 /* Resource limits */
120 #define LINUX_RLIMIT_CPU 0
121 #define LINUX_RLIMIT_FSIZE 1
122 #define LINUX_RLIMIT_DATA 2
123 #define LINUX_RLIMIT_STACK 3
124 #define LINUX_RLIMIT_CORE 4
125 #define LINUX_RLIMIT_RSS 5
126 #define LINUX_RLIMIT_NPROC 6
127 #define LINUX_RLIMIT_NOFILE 7
128 #define LINUX_RLIMIT_MEMLOCK 8
129 #define LINUX_RLIMIT_AS 9 /* address space limit */
130
131 #define LINUX_RLIM_NLIMITS 10
132
133 struct l_rlimit {
134 l_ulong rlim_cur;
135 l_ulong rlim_max;
136 };
137
138 /* mmap options */
139 #define LINUX_MAP_SHARED 0x0001
140 #define LINUX_MAP_PRIVATE 0x0002
141 #define LINUX_MAP_FIXED 0x0010
142 #define LINUX_MAP_ANON 0x0020
143 #define LINUX_MAP_GROWSDOWN 0x0100
144
145 /*
146 * stat family of syscalls
147 */
148 struct l_timespec {
149 l_ulong tv_sec;
150 l_ulong tv_nsec;
151 };
152
153 struct l_newstat {
154 l_ushort st_dev;
155 l_ushort __pad1;
156 l_ulong st_ino;
157 l_ushort st_mode;
158 l_ushort st_nlink;
159 l_ushort st_uid;
160 l_ushort st_gid;
161 l_ushort st_rdev;
162 l_ushort __pad2;
163 l_ulong st_size;
164 l_ulong st_blksize;
165 l_ulong st_blocks;
166 struct l_timespec st_atimespec;
167 struct l_timespec st_mtimespec;
168 struct l_timespec st_ctimespec;
169 l_ulong __unused4;
170 l_ulong __unused5;
171 };
172
173 struct l_stat64 {
174 l_ushort st_dev;
175 u_char __pad0[10];
176 l_ulong __st_ino;
177 l_uint st_mode;
178 l_uint st_nlink;
179 l_ulong st_uid;
180 l_ulong st_gid;
181 l_ushort st_rdev;
182 u_char __pad3[10];
183 l_longlong st_size;
184 l_ulong st_blksize;
185 l_ulong st_blocks;
186 l_ulong __pad4;
187 struct l_timespec st_atimespec;
188 struct l_timespec st_mtimespec;
189 struct l_timespec st_ctimespec;
190 l_ulonglong st_ino;
191 };
192
193 struct l_new_utsname {
194 char sysname[LINUX_MAX_UTSNAME];
195 char nodename[LINUX_MAX_UTSNAME];
196 char release[LINUX_MAX_UTSNAME];
197 char version[LINUX_MAX_UTSNAME];
198 char machine[LINUX_MAX_UTSNAME];
199 char domainname[LINUX_MAX_UTSNAME];
200 };
201
202 /*
203 * Signalling
204 */
205 #define LINUX_SIGHUP 1
206 #define LINUX_SIGINT 2
207 #define LINUX_SIGQUIT 3
208 #define LINUX_SIGILL 4
209 #define LINUX_SIGTRAP 5
210 #define LINUX_SIGABRT 6
211 #define LINUX_SIGIOT LINUX_SIGABRT
212 #define LINUX_SIGBUS 7
213 #define LINUX_SIGFPE 8
214 #define LINUX_SIGKILL 9
215 #define LINUX_SIGUSR1 10
216 #define LINUX_SIGSEGV 11
217 #define LINUX_SIGUSR2 12
218 #define LINUX_SIGPIPE 13
219 #define LINUX_SIGALRM 14
220 #define LINUX_SIGTERM 15
221 #define LINUX_SIGSTKFLT 16
222 #define LINUX_SIGCHLD 17
223 #define LINUX_SIGCONT 18
224 #define LINUX_SIGSTOP 19
225 #define LINUX_SIGTSTP 20
226 #define LINUX_SIGTTIN 21
227 #define LINUX_SIGTTOU 22
228 #define LINUX_SIGURG 23
229 #define LINUX_SIGXCPU 24
230 #define LINUX_SIGXFSZ 25
231 #define LINUX_SIGVTALRM 26
232 #define LINUX_SIGPROF 27
233 #define LINUX_SIGWINCH 28
234 #define LINUX_SIGIO 29
235 #define LINUX_SIGPOLL LINUX_SIGIO
236 #define LINUX_SIGPWR 30
237 #define LINUX_SIGSYS 31
238
239 #define LINUX_SIGTBLSZ 31
240 #define LINUX_NSIG_WORDS 2
241 #define LINUX_NBPW 32
242 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS)
243
244 /* sigaction flags */
245 #define LINUX_SA_NOCLDSTOP 0x00000001
246 #define LINUX_SA_NOCLDWAIT 0x00000002
247 #define LINUX_SA_SIGINFO 0x00000004
248 #define LINUX_SA_RESTORER 0x04000000
249 #define LINUX_SA_ONSTACK 0x08000000
250 #define LINUX_SA_RESTART 0x10000000
251 #define LINUX_SA_INTERRUPT 0x20000000
252 #define LINUX_SA_NOMASK 0x40000000
253 #define LINUX_SA_ONESHOT 0x80000000
254
255 /* sigprocmask actions */
256 #define LINUX_SIG_BLOCK 0
257 #define LINUX_SIG_UNBLOCK 1
258 #define LINUX_SIG_SETMASK 2
259
260 /* sigset_t macros */
261 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0
262 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig)
263 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig)
264
265 /* sigaltstack */
266 #define LINUX_MINSIGSTKSZ 2048
267 #define LINUX_SS_ONSTACK 1
268 #define LINUX_SS_DISABLE 2
269
270 int linux_to_bsd_sigaltstack(int lsa);
271 int bsd_to_linux_sigaltstack(int bsa);
272
273 typedef void (*l_handler_t)(l_int);
274 typedef l_ulong l_osigset_t;
275
276 typedef struct {
277 l_uint __bits[LINUX_NSIG_WORDS];
278 } l_sigset_t;
279
280 typedef struct {
281 l_handler_t lsa_handler;
282 l_osigset_t lsa_mask;
283 l_ulong lsa_flags;
284 void (*lsa_restorer)(void);
285 } l_osigaction_t;
286
287 typedef struct {
288 l_handler_t lsa_handler;
289 l_ulong lsa_flags;
290 void (*lsa_restorer)(void);
291 l_sigset_t lsa_mask;
292 } l_sigaction_t;
293
294 typedef struct {
295 void *ss_sp;
296 l_int ss_flags;
297 l_size_t ss_size;
298 } l_stack_t;
299
300 /* The Linux sigcontext, pretty much a standard 386 trapframe. */
301 struct l_sigcontext {
302 l_int sc_gs;
303 l_int sc_fs;
304 l_int sc_es;
305 l_int sc_ds;
306 l_int sc_edi;
307 l_int sc_esi;
308 l_int sc_ebp;
309 l_int sc_esp;
310 l_int sc_ebx;
311 l_int sc_edx;
312 l_int sc_ecx;
313 l_int sc_eax;
314 l_int sc_trapno;
315 l_int sc_err;
316 l_int sc_eip;
317 l_int sc_cs;
318 l_int sc_eflags;
319 l_int sc_esp_at_signal;
320 l_int sc_ss;
321 l_int sc_387;
322 l_int sc_mask;
323 l_int sc_cr2;
324 };
325
326 struct l_ucontext {
327 l_ulong uc_flags;
328 void *uc_link;
329 l_stack_t uc_stack;
330 struct l_sigcontext uc_mcontext;
331 l_sigset_t uc_sigmask;
332 };
333
334 #define LINUX_SI_MAX_SIZE 128
335 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3)
336
337 typedef struct l_siginfo {
338 l_int lsi_signo;
339 l_int lsi_errno;
340 l_int lsi_code;
341 union {
342 l_int _pad[LINUX_SI_PAD_SIZE];
343
344 struct {
345 l_pid_t _pid;
346 l_uid16_t _uid;
347 } _kill;
348
349 struct {
350 l_uint _timer1;
351 l_uint _timer2;
352 } _timer;
353
354 struct {
355 l_pid_t _pid; /* sender's pid */
356 l_uid16_t _uid; /* sender's uid */
357 union sigval _sigval;
358 } _rt;
359
360 struct {
361 l_pid_t _pid; /* which child */
362 l_uid16_t _uid; /* sender's uid */
363 l_int _status; /* exit code */
364 l_clock_t _utime;
365 l_clock_t _stime;
366 } _sigchld;
367
368 struct {
369 void *_addr; /* faulting insn/memory ref. */
370 } _sigfault;
371
372 struct {
373 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */
374 l_int _fd;
375 } _sigpoll;
376 } _sifields;
377 } l_siginfo_t;
378
379 #define lsi_pid _sifields._kill._pid
380 #define lsi_uid _sifields._kill._uid
381 #define lsi_status _sifields._sigchld._status
382 #define lsi_utime _sifields._sigchld._utime
383 #define lsi_stime _sifields._sigchld._stime
384 #define lsi_value _sifields._rt._sigval
385 #define lsi_int _sifields._rt._sigval.sival_int
386 #define lsi_ptr _sifields._rt._sigval.sival_ptr
387 #define lsi_addr _sifields._sigfault._addr
388 #define lsi_band _sifields._sigpoll._band
389 #define lsi_fd _sifields._sigpoll._fd
390
391 struct l_fpreg {
392 u_int16_t significand[4];
393 u_int16_t exponent;
394 };
395
396 struct l_fpxreg {
397 u_int16_t significand[4];
398 u_int16_t exponent;
399 u_int16_t padding[3];
400 };
401
402 struct l_xmmreg {
403 u_int32_t element[4];
404 };
405
406 struct l_fpstate {
407 /* Regular FPU environment */
408 u_int32_t cw;
409 u_int32_t sw;
410 u_int32_t tag;
411 u_int32_t ipoff;
412 u_int32_t cssel;
413 u_int32_t dataoff;
414 u_int32_t datasel;
415 struct l_fpreg _st[8];
416 u_int16_t status;
417 u_int16_t magic; /* 0xffff = regular FPU data */
418
419 /* FXSR FPU environment */
420 u_int32_t _fxsr_env[6]; /* env is ignored */
421 u_int32_t mxcsr;
422 u_int32_t reserved;
423 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */
424 struct l_xmmreg _xmm[8];
425 u_int32_t padding[56];
426 };
427
428 /*
429 * We make the stack look like Linux expects it when calling a signal
430 * handler, but use the BSD way of calling the handler and sigreturn().
431 * This means that we need to pass the pointer to the handler too.
432 * It is appended to the frame to not interfere with the rest of it.
433 */
434 struct l_sigframe {
435 l_int sf_sig;
436 struct l_sigcontext sf_sc;
437 struct l_fpstate sf_fpstate;
438 l_uint sf_extramask[LINUX_NSIG_WORDS-1];
439 l_handler_t sf_handler;
440 };
441
442 struct l_rt_sigframe {
443 l_int sf_sig;
444 l_siginfo_t *sf_siginfo;
445 struct l_ucontext *sf_ucontext;
446 l_siginfo_t sf_si;
447 struct l_ucontext sf_sc;
448 l_handler_t sf_handler;
449 };
450
451 extern int bsd_to_linux_signal[];
452 extern int linux_to_bsd_signal[];
453 extern struct sysentvec linux_sysvec;
454 extern struct sysentvec elf_linux_sysvec;
455
456 /*
457 * Pluggable ioctl handlers
458 */
459 struct linux_ioctl_args;
460 struct thread;
461
462 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *);
463
464 struct linux_ioctl_handler {
465 linux_ioctl_function_t *func;
466 int low, high;
467 };
468
469 int linux_ioctl_register_handler(struct linux_ioctl_handler *h);
470 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h);
471
472 /*
473 * open/fcntl flags
474 */
475 #define LINUX_O_RDONLY 00
476 #define LINUX_O_WRONLY 01
477 #define LINUX_O_RDWR 02
478 #define LINUX_O_CREAT 0100
479 #define LINUX_O_EXCL 0200
480 #define LINUX_O_NOCTTY 0400
481 #define LINUX_O_TRUNC 01000
482 #define LINUX_O_APPEND 02000
483 #define LINUX_O_NONBLOCK 04000
484 #define LINUX_O_NDELAY LINUX_O_NONBLOCK
485 #define LINUX_O_SYNC 010000
486 #define LINUX_FASYNC 020000
487 #define LINUX_O_DIRECT 040000 /* direct disk access hint */
488 #define LINUX_O_LARGEFILE 0100000
489 #define LINUX_O_DIRECTORY 0200000 /* must be a directory */
490 #define LINUX_O_NOFOLLOW 0400000 /* don't follow links */
491 #define LINUX_O_NOATIME 01000000
492
493 #define LINUX_F_DUPFD 0
494 #define LINUX_F_GETFD 1
495 #define LINUX_F_SETFD 2
496 #define LINUX_F_GETFL 3
497 #define LINUX_F_SETFL 4
498 #define LINUX_F_GETLK 5
499 #define LINUX_F_SETLK 6
500 #define LINUX_F_SETLKW 7
501 #define LINUX_F_SETOWN 8
502 #define LINUX_F_GETOWN 9
503
504 #define LINUX_F_GETLK64 12
505 #define LINUX_F_SETLK64 13
506 #define LINUX_F_SETLKW64 14
507
508 #define LINUX_F_RDLCK 0
509 #define LINUX_F_WRLCK 1
510 #define LINUX_F_UNLCK 2
511
512 /*
513 * mount flags
514 */
515 #define LINUX_MS_RDONLY 0x0001
516 #define LINUX_MS_NOSUID 0x0002
517 #define LINUX_MS_NODEV 0x0004
518 #define LINUX_MS_NOEXEC 0x0008
519 #define LINUX_MS_REMOUNT 0x0020
520
521 /*
522 * SystemV IPC defines
523 */
524 #define LINUX_SEMOP 1
525 #define LINUX_SEMGET 2
526 #define LINUX_SEMCTL 3
527 #define LINUX_MSGSND 11
528 #define LINUX_MSGRCV 12
529 #define LINUX_MSGGET 13
530 #define LINUX_MSGCTL 14
531 #define LINUX_SHMAT 21
532 #define LINUX_SHMDT 22
533 #define LINUX_SHMGET 23
534 #define LINUX_SHMCTL 24
535
536 #define LINUX_IPC_RMID 0
537 #define LINUX_IPC_SET 1
538 #define LINUX_IPC_STAT 2
539 #define LINUX_IPC_INFO 3
540
541 #define LINUX_SHM_LOCK 11
542 #define LINUX_SHM_UNLOCK 12
543 #define LINUX_SHM_STAT 13
544 #define LINUX_SHM_INFO 14
545
546 #define LINUX_SHM_RDONLY 0x1000
547 #define LINUX_SHM_RND 0x2000
548 #define LINUX_SHM_REMAP 0x4000
549
550 /* semctl commands */
551 #define LINUX_GETPID 11
552 #define LINUX_GETVAL 12
553 #define LINUX_GETALL 13
554 #define LINUX_GETNCNT 14
555 #define LINUX_GETZCNT 15
556 #define LINUX_SETVAL 16
557 #define LINUX_SETALL 17
558 #define LINUX_SEM_STAT 18
559 #define LINUX_SEM_INFO 19
560
561 union l_semun {
562 l_int val;
563 struct l_semid_ds *buf;
564 l_ushort *array;
565 struct l_seminfo *__buf;
566 void *__pad;
567 };
568
569 /*
570 * Socket defines
571 */
572 #define LINUX_SOCKET 1
573 #define LINUX_BIND 2
574 #define LINUX_CONNECT 3
575 #define LINUX_LISTEN 4
576 #define LINUX_ACCEPT 5
577 #define LINUX_GETSOCKNAME 6
578 #define LINUX_GETPEERNAME 7
579 #define LINUX_SOCKETPAIR 8
580 #define LINUX_SEND 9
581 #define LINUX_RECV 10
582 #define LINUX_SENDTO 11
583 #define LINUX_RECVFROM 12
584 #define LINUX_SHUTDOWN 13
585 #define LINUX_SETSOCKOPT 14
586 #define LINUX_GETSOCKOPT 15
587 #define LINUX_SENDMSG 16
588 #define LINUX_RECVMSG 17
589
590 #define LINUX_AF_UNSPEC 0
591 #define LINUX_AF_UNIX 1
592 #define LINUX_AF_INET 2
593 #define LINUX_AF_AX25 3
594 #define LINUX_AF_IPX 4
595 #define LINUX_AF_APPLETALK 5
596 #define LINUX_AF_INET6 10
597
598 #define LINUX_SOL_SOCKET 1
599 #define LINUX_SOL_IP 0
600 #define LINUX_SOL_IPX 256
601 #define LINUX_SOL_AX25 257
602 #define LINUX_SOL_TCP 6
603 #define LINUX_SOL_UDP 17
604
605 #define LINUX_SO_DEBUG 1
606 #define LINUX_SO_REUSEADDR 2
607 #define LINUX_SO_TYPE 3
608 #define LINUX_SO_ERROR 4
609 #define LINUX_SO_DONTROUTE 5
610 #define LINUX_SO_BROADCAST 6
611 #define LINUX_SO_SNDBUF 7
612 #define LINUX_SO_RCVBUF 8
613 #define LINUX_SO_KEEPALIVE 9
614 #define LINUX_SO_OOBINLINE 10
615 #define LINUX_SO_NO_CHECK 11
616 #define LINUX_SO_PRIORITY 12
617 #define LINUX_SO_LINGER 13
618
619 #define LINUX_IP_TOS 1
620 #define LINUX_IP_TTL 2
621 #define LINUX_IP_HDRINCL 3
622 #define LINUX_IP_OPTIONS 4
623
624 #define LINUX_IP_MULTICAST_IF 32
625 #define LINUX_IP_MULTICAST_TTL 33
626 #define LINUX_IP_MULTICAST_LOOP 34
627 #define LINUX_IP_ADD_MEMBERSHIP 35
628 #define LINUX_IP_DROP_MEMBERSHIP 36
629
630 struct l_sockaddr {
631 l_ushort sa_family;
632 char sa_data[14];
633 };
634
635 struct l_ifmap {
636 l_ulong mem_start;
637 l_ulong mem_end;
638 l_ushort base_addr;
639 u_char irq;
640 u_char dma;
641 u_char port;
642 };
643
644 #define LINUX_IFHWADDRLEN 6
645 #define LINUX_IFNAMSIZ 16
646
647 struct l_ifreq {
648 union {
649 char ifrn_name[LINUX_IFNAMSIZ];
650 } ifr_ifrn;
651
652 union {
653 struct l_sockaddr ifru_addr;
654 struct l_sockaddr ifru_dstaddr;
655 struct l_sockaddr ifru_broadaddr;
656 struct l_sockaddr ifru_netmask;
657 struct l_sockaddr ifru_hwaddr;
658 l_short ifru_flags[1];
659 l_int ifru_metric;
660 l_int ifru_mtu;
661 struct l_ifmap ifru_map;
662 char ifru_slave[LINUX_IFNAMSIZ];
663 l_caddr_t ifru_data;
664 } ifr_ifru;
665 };
666
667 #define ifr_name ifr_ifrn.ifrn_name /* interface name */
668 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
669
670 /*
671 * poll()
672 */
673 #define LINUX_POLLIN 0x0001
674 #define LINUX_POLLPRI 0x0002
675 #define LINUX_POLLOUT 0x0004
676 #define LINUX_POLLERR 0x0008
677 #define LINUX_POLLHUP 0x0010
678 #define LINUX_POLLNVAL 0x0020
679 #define LINUX_POLLRDNORM 0x0040
680 #define LINUX_POLLRDBAND 0x0080
681 #define LINUX_POLLWRNORM 0x0100
682 #define LINUX_POLLWRBAND 0x0200
683 #define LINUX_POLLMSG 0x0400
684
685 struct l_pollfd {
686 l_int fd;
687 l_short events;
688 l_short revents;
689 };
690
691 #endif /* !_I386_LINUX_LINUX_H_ */
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