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4386f738df5aac3dc25914b9bdc601a09f2c36e0
[dragonfly.git] / sys / emulation / linux / i386 / linux.h
blob4386f738df5aac3dc25914b9bdc601a09f2c36e0
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: src/sys/i386/linux/linux.h,v 1.41.2.4 2003/01/06 09:19:43 fjoe Exp $
29 * $DragonFly: src/sys/emulation/linux/i386/linux.h,v 1.9 2006/10/23 21:50:32 dillon Exp $
30 */
31
32 #ifndef _EMULATION_LINUX_ARCH_LINUX_H_
33 #define _EMULATION_LINUX_ARCH_LINUX_H_
34
35 #include <sys/signal.h> /* for sigval union */
36
37 #include "linux_syscall.h"
38
39 /*
40 * debugging support
41 */
42 extern u_char linux_debug_map[];
43 #define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name)
44 #define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)(curthread->td_proc ? curthread->td_proc->p_pid : -1)
45 #define LMSG(fmt) "linux(%ld): "fmt"\n", (long)(curthread->td_proc ? curthread->td_proc->p_pid : -1)
46
47 #ifdef MALLOC_DECLARE
48 MALLOC_DECLARE(M_LINUX);
49 #endif
50
51 /*
52 * Provide a separate set of types for the Linux types.
53 */
54 typedef int l_int;
55 typedef int32_t l_long;
56 typedef int64_t l_longlong;
57 typedef short l_short;
58 typedef unsigned int l_uint;
59 typedef uint32_t l_ulong;
60 typedef uint64_t l_ulonglong;
61 typedef unsigned short l_ushort;
62
63 typedef char *l_caddr_t;
64 typedef l_long l_clock_t;
65 typedef l_int l_daddr_t;
66 typedef l_ushort l_dev_t;
67 typedef l_uint l_gid_t;
68 typedef l_ushort l_gid16_t;
69 typedef l_ulong l_ino_t;
70 typedef l_int l_key_t;
71 typedef l_longlong l_loff_t;
72 typedef l_ushort l_mode_t;
73 typedef l_long l_off_t;
74 typedef l_int l_pid_t;
75 typedef l_uint l_size_t;
76 typedef l_long l_suseconds_t;
77 typedef l_long l_time_t;
78 typedef l_uint l_uid_t;
79 typedef l_ushort l_uid16_t;
80
81 typedef struct {
82 l_int val[2];
83 } l_fsid_t;
84
85 typedef struct {
86 l_time_t tv_sec;
87 l_suseconds_t tv_usec;
88 } l_timeval;
89
90 #define l_fd_set fd_set
91
92 /*
93 * Miscellaneous
94 */
95 #define LINUX_NAME_MAX 255
96 #define LINUX_MAX_UTSNAME 65
97
98 #define LINUX_CTL_MAXNAME 10
99
100 struct l___sysctl_args
101 {
102 l_int *name;
103 l_int nlen;
104 void *oldval;
105 l_size_t *oldlenp;
106 void *newval;
107 l_size_t newlen;
108 l_ulong __spare[4];
109 };
110
111 /* Scheduling policies */
112 #define LINUX_SCHED_OTHER 0
113 #define LINUX_SCHED_FIFO 1
114 #define LINUX_SCHED_RR 2
115
116 /* Resource limits */
117 #define LINUX_RLIMIT_CPU 0
118 #define LINUX_RLIMIT_FSIZE 1
119 #define LINUX_RLIMIT_DATA 2
120 #define LINUX_RLIMIT_STACK 3
121 #define LINUX_RLIMIT_CORE 4
122 #define LINUX_RLIMIT_RSS 5
123 #define LINUX_RLIMIT_NPROC 6
124 #define LINUX_RLIMIT_NOFILE 7
125 #define LINUX_RLIMIT_MEMLOCK 8
126 #define LINUX_RLIMIT_AS 9 /* address space limit */
127
128 #define LINUX_RLIM_NLIMITS 10
129
130 struct l_rlimit {
131 l_ulong rlim_cur;
132 l_ulong rlim_max;
133 };
134
135 /* mmap options */
136 #define LINUX_MAP_SHARED 0x0001
137 #define LINUX_MAP_PRIVATE 0x0002
138 #define LINUX_MAP_FIXED 0x0010
139 #define LINUX_MAP_ANON 0x0020
140 #define LINUX_MAP_GROWSDOWN 0x0100
141
142 /*
143 * stat family of syscalls
144 */
145 struct l_timespec {
146 l_ulong tv_sec;
147 l_ulong tv_nsec;
148 };
149
150 struct l_newstat {
151 l_ushort st_dev;
152 l_ushort __pad1;
153 l_ulong st_ino;
154 l_ushort st_mode;
155 l_ushort st_nlink;
156 l_ushort st_uid;
157 l_ushort st_gid;
158 l_ushort st_rdev;
159 l_ushort __pad2;
160 l_ulong st_size;
161 l_ulong st_blksize;
162 l_ulong st_blocks;
163 struct l_timespec st_atimespec;
164 struct l_timespec st_mtimespec;
165 struct l_timespec st_ctimespec;
166 l_ulong __unused4;
167 l_ulong __unused5;
168 };
169
170 struct l_stat64 {
171 l_ushort st_dev;
172 u_char __pad0[10];
173 l_ulong __st_ino;
174 l_uint st_mode;
175 l_uint st_nlink;
176 l_ulong st_uid;
177 l_ulong st_gid;
178 l_ushort st_rdev;
179 u_char __pad3[10];
180 l_longlong st_size;
181 l_ulong st_blksize;
182 l_ulong st_blocks;
183 l_ulong __pad4;
184 struct l_timespec st_atimespec;
185 struct l_timespec st_mtimespec;
186 struct l_timespec st_ctimespec;
187 l_ulonglong st_ino;
188 };
189
190 struct l_new_utsname {
191 char sysname[LINUX_MAX_UTSNAME];
192 char nodename[LINUX_MAX_UTSNAME];
193 char release[LINUX_MAX_UTSNAME];
194 char version[LINUX_MAX_UTSNAME];
195 char machine[LINUX_MAX_UTSNAME];
196 char domainname[LINUX_MAX_UTSNAME];
197 };
198
199 /*
200 * Signalling
201 */
202 #define LINUX_SIGHUP 1
203 #define LINUX_SIGINT 2
204 #define LINUX_SIGQUIT 3
205 #define LINUX_SIGILL 4
206 #define LINUX_SIGTRAP 5
207 #define LINUX_SIGABRT 6
208 #define LINUX_SIGIOT LINUX_SIGABRT
209 #define LINUX_SIGBUS 7
210 #define LINUX_SIGFPE 8
211 #define LINUX_SIGKILL 9
212 #define LINUX_SIGUSR1 10
213 #define LINUX_SIGSEGV 11
214 #define LINUX_SIGUSR2 12
215 #define LINUX_SIGPIPE 13
216 #define LINUX_SIGALRM 14
217 #define LINUX_SIGTERM 15
218 #define LINUX_SIGSTKFLT 16
219 #define LINUX_SIGCHLD 17
220 #define LINUX_SIGCONT 18
221 #define LINUX_SIGSTOP 19
222 #define LINUX_SIGTSTP 20
223 #define LINUX_SIGTTIN 21
224 #define LINUX_SIGTTOU 22
225 #define LINUX_SIGURG 23
226 #define LINUX_SIGXCPU 24
227 #define LINUX_SIGXFSZ 25
228 #define LINUX_SIGVTALRM 26
229 #define LINUX_SIGPROF 27
230 #define LINUX_SIGWINCH 28
231 #define LINUX_SIGIO 29
232 #define LINUX_SIGPOLL LINUX_SIGIO
233 #define LINUX_SIGPWR 30
234 #define LINUX_SIGUNUSED 31
235
236 #define LINUX_SIGTBLSZ 31
237 #define LINUX_NSIG_WORDS 2
238 #define LINUX_NBPW 32
239 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS)
240
241 /* sigaction flags */
242 #define LINUX_SA_NOCLDSTOP 0x00000001
243 #define LINUX_SA_NOCLDWAIT 0x00000002
244 #define LINUX_SA_SIGINFO 0x00000004
245 #define LINUX_SA_RESTORER 0x04000000
246 #define LINUX_SA_ONSTACK 0x08000000
247 #define LINUX_SA_RESTART 0x10000000
248 #define LINUX_SA_INTERRUPT 0x20000000
249 #define LINUX_SA_NOMASK 0x40000000
250 #define LINUX_SA_ONESHOT 0x80000000
251
252 /* sigprocmask actions */
253 #define LINUX_SIG_BLOCK 0
254 #define LINUX_SIG_UNBLOCK 1
255 #define LINUX_SIG_SETMASK 2
256
257 /* sigset_t macros */
258 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0
259 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig)
260 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig)
261
262 /* sigaltstack */
263 #define LINUX_MINSIGSTKSZ 2048
264 #define LINUX_SS_ONSTACK 1
265 #define LINUX_SS_DISABLE 2
266
267 int linux_to_bsd_sigaltstack(int lsa);
268 int bsd_to_linux_sigaltstack(int bsa);
269
270 typedef void (*l_handler_t)(l_int);
271 typedef l_ulong l_osigset_t;
272
273 typedef struct {
274 l_uint __bits[LINUX_NSIG_WORDS];
275 } l_sigset_t;
276
277 typedef struct {
278 l_handler_t lsa_handler;
279 l_osigset_t lsa_mask;
280 l_ulong lsa_flags;
281 void (*lsa_restorer)(void);
282 } l_osigaction_t;
283
284 typedef struct {
285 l_handler_t lsa_handler;
286 l_ulong lsa_flags;
287 void (*lsa_restorer)(void);
288 l_sigset_t lsa_mask;
289 } l_sigaction_t;
290
291 typedef struct {
292 void *ss_sp;
293 l_int ss_flags;
294 l_size_t ss_size;
295 } l_stack_t;
296
297 /* The Linux sigcontext, pretty much a standard 386 trapframe. */
298 struct l_sigcontext {
299 l_int sc_gs;
300 l_int sc_fs;
301 l_int sc_es;
302 l_int sc_ds;
303 l_int sc_edi;
304 l_int sc_esi;
305 l_int sc_ebp;
306 l_int sc_esp;
307 l_int sc_ebx;
308 l_int sc_edx;
309 l_int sc_ecx;
310 l_int sc_eax;
311 l_int sc_trapno;
312 l_int sc_err;
313 l_int sc_eip;
314 l_int sc_cs;
315 l_int sc_eflags;
316 l_int sc_esp_at_signal;
317 l_int sc_ss;
318 l_int sc_387;
319 l_int sc_mask;
320 l_int sc_cr2;
321 };
322
323 struct l_ucontext {
324 l_ulong uc_flags;
325 void *uc_link;
326 l_stack_t uc_stack;
327 struct l_sigcontext uc_mcontext;
328 l_sigset_t uc_sigmask;
329 };
330
331 #define LINUX_SI_MAX_SIZE 128
332 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3)
333
334 typedef struct l_siginfo {
335 l_int lsi_signo;
336 l_int lsi_errno;
337 l_int lsi_code;
338 union {
339 l_int _pad[LINUX_SI_PAD_SIZE];
340
341 struct {
342 l_pid_t _pid;
343 l_uid16_t _uid;
344 } _kill;
345
346 struct {
347 l_uint _timer1;
348 l_uint _timer2;
349 } _timer;
350
351 struct {
352 l_pid_t _pid; /* sender's pid */
353 l_uid16_t _uid; /* sender's uid */
354 union sigval _sigval;
355 } _rt;
356
357 struct {
358 l_pid_t _pid; /* which child */
359 l_uid16_t _uid; /* sender's uid */
360 l_int _status; /* exit code */
361 l_clock_t _utime;
362 l_clock_t _stime;
363 } _sigchld;
364
365 struct {
366 void *_addr; /* faulting insn/memory ref. */
367 } _sigfault;
368
369 struct {
370 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */
371 l_int _fd;
372 } _sigpoll;
373 } _sifields;
374 } l_siginfo_t;
375
376 #define lsi_pid _sifields._kill._pid
377 #define lsi_uid _sifields._kill._uid
378 #define lsi_status _sifields._sigchld._status
379 #define lsi_utime _sifields._sigchld._utime
380 #define lsi_stime _sifields._sigchld._stime
381 #define lsi_value _sifields._rt._sigval
382 #define lsi_int _sifields._rt._sigval.sival_int
383 #define lsi_ptr _sifields._rt._sigval.sival_ptr
384 #define lsi_addr _sifields._sigfault._addr
385 #define lsi_band _sifields._sigpoll._band
386 #define lsi_fd _sifields._sigpoll._fd
387
388 struct l_fpreg {
389 u_int16_t significand[4];
390 u_int16_t exponent;
391 };
392
393 struct l_fpxreg {
394 u_int16_t significand[4];
395 u_int16_t exponent;
396 u_int16_t padding[3];
397 };
398
399 struct l_xmmreg {
400 u_int32_t element[4];
401 };
402
403 struct l_fpstate {
404 /* Regular FPU environment */
405 u_int32_t cw;
406 u_int32_t sw;
407 u_int32_t tag;
408 u_int32_t ipoff;
409 u_int32_t cssel;
410 u_int32_t dataoff;
411 u_int32_t datasel;
412 struct l_fpreg _st[8];
413 u_int16_t status;
414 u_int16_t magic; /* 0xffff = regular FPU data */
415
416 /* FXSR FPU environment */
417 u_int32_t _fxsr_env[6]; /* env is ignored */
418 u_int32_t mxcsr;
419 u_int32_t reserved;
420 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */
421 struct l_xmmreg _xmm[8];
422 u_int32_t padding[56];
423 };
424
425 /*
426 * We make the stack look like Linux expects it when calling a signal
427 * handler, but use the BSD way of calling the handler and sigreturn().
428 * This means that we need to pass the pointer to the handler too.
429 * It is appended to the frame to not interfere with the rest of it.
430 */
431 struct l_sigframe {
432 l_int sf_sig;
433 struct l_sigcontext sf_sc;
434 struct l_fpstate sf_fpstate;
435 l_uint sf_extramask[LINUX_NSIG_WORDS-1];
436 l_handler_t sf_handler;
437 };
438
439 struct l_rt_sigframe {
440 l_int sf_sig;
441 l_siginfo_t *sf_siginfo;
442 struct l_ucontext *sf_ucontext;
443 l_siginfo_t sf_si;
444 struct l_ucontext sf_sc;
445 l_handler_t sf_handler;
446 };
447
448 extern int bsd_to_linux_signal[];
449 extern int linux_to_bsd_signal[];
450 extern struct sysentvec linux_sysvec;
451 extern struct sysentvec elf_linux_sysvec;
452
453 /*
454 * Pluggable ioctl handlers
455 */
456
457 extern struct ioctl_map linux_ioctl_map;
458
459 /*
460 * open/fcntl flags
461 */
462 #define LINUX_O_RDONLY 00
463 #define LINUX_O_WRONLY 01
464 #define LINUX_O_RDWR 02
465 #define LINUX_O_CREAT 0100
466 #define LINUX_O_EXCL 0200
467 #define LINUX_O_NOCTTY 0400
468 #define LINUX_O_TRUNC 01000
469 #define LINUX_O_APPEND 02000
470 #define LINUX_O_NONBLOCK 04000
471 #define LINUX_O_NDELAY LINUX_O_NONBLOCK
472 #define LINUX_O_SYNC 010000
473 #define LINUX_FASYNC 020000
474
475 #define LINUX_F_DUPFD 0
476 #define LINUX_F_GETFD 1
477 #define LINUX_F_SETFD 2
478 #define LINUX_F_GETFL 3
479 #define LINUX_F_SETFL 4
480 #define LINUX_F_GETLK 5
481 #define LINUX_F_SETLK 6
482 #define LINUX_F_SETLKW 7
483 #define LINUX_F_SETOWN 8
484 #define LINUX_F_GETOWN 9
485
486 #define LINUX_F_GETLK64 12
487 #define LINUX_F_SETLK64 13
488 #define LINUX_F_SETLKW64 14
489
490 #define LINUX_F_RDLCK 0
491 #define LINUX_F_WRLCK 1
492 #define LINUX_F_UNLCK 2
493
494 /*
495 * mount flags
496 */
497 #define LINUX_MS_RDONLY 0x0001
498 #define LINUX_MS_NOSUID 0x0002
499 #define LINUX_MS_NODEV 0x0004
500 #define LINUX_MS_NOEXEC 0x0008
501 #define LINUX_MS_REMOUNT 0x0020
502
503 /*
504 * SystemV IPC defines
505 */
506 #define LINUX_SEMOP 1
507 #define LINUX_SEMGET 2
508 #define LINUX_SEMCTL 3
509 #define LINUX_MSGSND 11
510 #define LINUX_MSGRCV 12
511 #define LINUX_MSGGET 13
512 #define LINUX_MSGCTL 14
513 #define LINUX_SHMAT 21
514 #define LINUX_SHMDT 22
515 #define LINUX_SHMGET 23
516 #define LINUX_SHMCTL 24
517
518 #define LINUX_IPC_RMID 0
519 #define LINUX_IPC_SET 1
520 #define LINUX_IPC_STAT 2
521 #define LINUX_IPC_INFO 3
522
523 #define LINUX_SHM_LOCK 11
524 #define LINUX_SHM_UNLOCK 12
525 #define LINUX_SHM_STAT 13
526 #define LINUX_SHM_INFO 14
527
528 #define LINUX_SHM_RDONLY 0x1000
529 #define LINUX_SHM_RND 0x2000
530 #define LINUX_SHM_REMAP 0x4000
531
532 /* semctl commands */
533 #define LINUX_GETPID 11
534 #define LINUX_GETVAL 12
535 #define LINUX_GETALL 13
536 #define LINUX_GETNCNT 14
537 #define LINUX_GETZCNT 15
538 #define LINUX_SETVAL 16
539 #define LINUX_SETALL 17
540 #define LINUX_SEM_STAT 18
541 #define LINUX_SEM_INFO 19
542
543 union l_semun {
544 l_int val;
545 struct l_semid_ds *buf;
546 l_ushort *array;
547 struct l_seminfo *__buf;
548 void *__pad;
549 };
550
551 /*
552 * Socket defines
553 */
554 #define LINUX_SOCKET 1
555 #define LINUX_BIND 2
556 #define LINUX_CONNECT 3
557 #define LINUX_LISTEN 4
558 #define LINUX_ACCEPT 5
559 #define LINUX_GETSOCKNAME 6
560 #define LINUX_GETPEERNAME 7
561 #define LINUX_SOCKETPAIR 8
562 #define LINUX_SEND 9
563 #define LINUX_RECV 10
564 #define LINUX_SENDTO 11
565 #define LINUX_RECVFROM 12
566 #define LINUX_SHUTDOWN 13
567 #define LINUX_SETSOCKOPT 14
568 #define LINUX_GETSOCKOPT 15
569 #define LINUX_SENDMSG 16
570 #define LINUX_RECVMSG 17
571
572 #define LINUX_AF_UNSPEC 0
573 #define LINUX_AF_UNIX 1
574 #define LINUX_AF_INET 2
575 #define LINUX_AF_AX25 3
576 #define LINUX_AF_IPX 4
577 #define LINUX_AF_APPLETALK 5
578
579 #define LINUX_SOL_SOCKET 1
580 #define LINUX_SOL_IP 0
581 #define LINUX_SOL_IPX 256
582 #define LINUX_SOL_AX25 257
583 #define LINUX_SOL_TCP 6
584 #define LINUX_SOL_UDP 17
585
586 #define LINUX_SO_DEBUG 1
587 #define LINUX_SO_REUSEADDR 2
588 #define LINUX_SO_TYPE 3
589 #define LINUX_SO_ERROR 4
590 #define LINUX_SO_DONTROUTE 5
591 #define LINUX_SO_BROADCAST 6
592 #define LINUX_SO_SNDBUF 7
593 #define LINUX_SO_RCVBUF 8
594 #define LINUX_SO_KEEPALIVE 9
595 #define LINUX_SO_OOBINLINE 10
596 #define LINUX_SO_NO_CHECK 11
597 #define LINUX_SO_PRIORITY 12
598 #define LINUX_SO_LINGER 13
599
600 #define LINUX_IP_TOS 1
601 #define LINUX_IP_TTL 2
602 #define LINUX_IP_HDRINCL 3
603 #define LINUX_IP_OPTIONS 4
604
605 #define LINUX_IP_MULTICAST_IF 32
606 #define LINUX_IP_MULTICAST_TTL 33
607 #define LINUX_IP_MULTICAST_LOOP 34
608 #define LINUX_IP_ADD_MEMBERSHIP 35
609 #define LINUX_IP_DROP_MEMBERSHIP 36
610
611 struct l_sockaddr {
612 l_ushort sa_family;
613 char sa_data[14];
614 };
615
616 struct l_ifmap {
617 l_ulong mem_start;
618 l_ulong mem_end;
619 l_ushort base_addr;
620 u_char irq;
621 u_char dma;
622 u_char port;
623 };
624
625 #define LINUX_IFHWADDRLEN 6
626 #define LINUX_IFNAMSIZ 16
627
628 struct l_ifreq {
629 union {
630 char ifrn_name[LINUX_IFNAMSIZ];
631 } ifr_ifrn;
632
633 union {
634 struct l_sockaddr ifru_addr;
635 struct l_sockaddr ifru_dstaddr;
636 struct l_sockaddr ifru_broadaddr;
637 struct l_sockaddr ifru_netmask;
638 struct l_sockaddr ifru_hwaddr;
639 l_short ifru_flags[1];
640 l_int ifru_metric;
641 l_int ifru_mtu;
642 struct l_ifmap ifru_map;
643 char ifru_slave[LINUX_IFNAMSIZ];
644 l_caddr_t ifru_data;
645 } ifr_ifru;
646 };
647
648 #define ifr_name ifr_ifrn.ifrn_name /* interface name */
649 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
650
651 /*
652 * poll()
653 */
654 #define LINUX_POLLIN 0x0001
655 #define LINUX_POLLPRI 0x0002
656 #define LINUX_POLLOUT 0x0004
657 #define LINUX_POLLERR 0x0008
658 #define LINUX_POLLHUP 0x0010
659 #define LINUX_POLLNVAL 0x0020
660 #define LINUX_POLLRDNORM 0x0040
661 #define LINUX_POLLRDBAND 0x0080
662 #define LINUX_POLLWRNORM 0x0100
663 #define LINUX_POLLWRBAND 0x0200
664 #define LINUX_POLLMSG 0x0400
665
666 struct l_pollfd {
667 l_int fd;
668 l_short events;
669 l_short revents;
670 };
671
672 #endif /* !_EMULATION_LINUX_ARCH_LINUX_H_ */
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