1 /*- 2 * Copyright (c) 1994-1996 S�ren 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 * $FreeBSD$ 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 487 488 #define LINUX_F_DUPFD 0 489 #define LINUX_F_GETFD 1 490 #define LINUX_F_SETFD 2 491 #define LINUX_F_GETFL 3 492 #define LINUX_F_SETFL 4 493 #define LINUX_F_GETLK 5 494 #define LINUX_F_SETLK 6 495 #define LINUX_F_SETLKW 7 496 #define LINUX_F_SETOWN 8 497 #define LINUX_F_GETOWN 9 498 499 #define LINUX_F_GETLK64 12 500 #define LINUX_F_SETLK64 13 501 #define LINUX_F_SETLKW64 14 502 503 #define LINUX_F_RDLCK 0 504 #define LINUX_F_WRLCK 1 505 #define LINUX_F_UNLCK 2 506 507 /* 508 * mount flags 509 */ 510 #define LINUX_MS_RDONLY 0x0001 511 #define LINUX_MS_NOSUID 0x0002 512 #define LINUX_MS_NODEV 0x0004 513 #define LINUX_MS_NOEXEC 0x0008 514 #define LINUX_MS_REMOUNT 0x0020 515 516 /* 517 * SystemV IPC defines 518 */ 519 #define LINUX_SEMOP 1 520 #define LINUX_SEMGET 2 521 #define LINUX_SEMCTL 3 522 #define LINUX_MSGSND 11 523 #define LINUX_MSGRCV 12 524 #define LINUX_MSGGET 13 525 #define LINUX_MSGCTL 14 526 #define LINUX_SHMAT 21 527 #define LINUX_SHMDT 22 528 #define LINUX_SHMGET 23 529 #define LINUX_SHMCTL 24 530 531 #define LINUX_IPC_RMID 0 532 #define LINUX_IPC_SET 1 533 #define LINUX_IPC_STAT 2 534 #define LINUX_IPC_INFO 3 535 536 #define LINUX_SHM_LOCK 11 537 #define LINUX_SHM_UNLOCK 12 538 #define LINUX_SHM_STAT 13 539 #define LINUX_SHM_INFO 14 540 541 #define LINUX_SHM_RDONLY 0x1000 542 #define LINUX_SHM_RND 0x2000 543 #define LINUX_SHM_REMAP 0x4000 544 545 /* semctl commands */ 546 #define LINUX_GETPID 11 547 #define LINUX_GETVAL 12 548 #define LINUX_GETALL 13 549 #define LINUX_GETNCNT 14 550 #define LINUX_GETZCNT 15 551 #define LINUX_SETVAL 16 552 #define LINUX_SETALL 17 553 #define LINUX_SEM_STAT 18 554 #define LINUX_SEM_INFO 19 555 556 union l_semun { 557 l_int val; 558 struct l_semid_ds *buf; 559 l_ushort *array; 560 struct l_seminfo *__buf; 561 void *__pad; 562 }; 563 564 /* 565 * Socket defines 566 */ 567 #define LINUX_SOCKET 1 568 #define LINUX_BIND 2 569 #define LINUX_CONNECT 3 570 #define LINUX_LISTEN 4 571 #define LINUX_ACCEPT 5 572 #define LINUX_GETSOCKNAME 6 573 #define LINUX_GETPEERNAME 7 574 #define LINUX_SOCKETPAIR 8 575 #define LINUX_SEND 9 576 #define LINUX_RECV 10 577 #define LINUX_SENDTO 11 578 #define LINUX_RECVFROM 12 579 #define LINUX_SHUTDOWN 13 580 #define LINUX_SETSOCKOPT 14 581 #define LINUX_GETSOCKOPT 15 582 #define LINUX_SENDMSG 16 583 #define LINUX_RECVMSG 17 584 585 #define LINUX_AF_UNSPEC 0 586 #define LINUX_AF_UNIX 1 587 #define LINUX_AF_INET 2 588 #define LINUX_AF_AX25 3 589 #define LINUX_AF_IPX 4 590 #define LINUX_AF_APPLETALK 5 591 #define LINUX_AF_INET6 10 592 593 #define LINUX_SOL_SOCKET 1 594 #define LINUX_SOL_IP 0 595 #define LINUX_SOL_IPX 256 596 #define LINUX_SOL_AX25 257 597 #define LINUX_SOL_TCP 6 598 #define LINUX_SOL_UDP 17 599 600 #define LINUX_SO_DEBUG 1 601 #define LINUX_SO_REUSEADDR 2 602 #define LINUX_SO_TYPE 3 603 #define LINUX_SO_ERROR 4 604 #define LINUX_SO_DONTROUTE 5 605 #define LINUX_SO_BROADCAST 6 606 #define LINUX_SO_SNDBUF 7 607 #define LINUX_SO_RCVBUF 8 608 #define LINUX_SO_KEEPALIVE 9 609 #define LINUX_SO_OOBINLINE 10 610 #define LINUX_SO_NO_CHECK 11 611 #define LINUX_SO_PRIORITY 12 612 #define LINUX_SO_LINGER 13 613 614 #define LINUX_IP_TOS 1 615 #define LINUX_IP_TTL 2 616 #define LINUX_IP_HDRINCL 3 617 #define LINUX_IP_OPTIONS 4 618 619 #define LINUX_IP_MULTICAST_IF 32 620 #define LINUX_IP_MULTICAST_TTL 33 621 #define LINUX_IP_MULTICAST_LOOP 34 622 #define LINUX_IP_ADD_MEMBERSHIP 35 623 #define LINUX_IP_DROP_MEMBERSHIP 36 624 625 struct l_sockaddr { 626 l_ushort sa_family; 627 char sa_data[14]; 628 }; 629 630 struct l_ifmap { 631 l_ulong mem_start; 632 l_ulong mem_end; 633 l_ushort base_addr; 634 u_char irq; 635 u_char dma; 636 u_char port; 637 }; 638 639 #define LINUX_IFHWADDRLEN 6 640 #define LINUX_IFNAMSIZ 16 641 642 struct l_ifreq { 643 union { 644 char ifrn_name[LINUX_IFNAMSIZ]; 645 } ifr_ifrn; 646 647 union { 648 struct l_sockaddr ifru_addr; 649 struct l_sockaddr ifru_dstaddr; 650 struct l_sockaddr ifru_broadaddr; 651 struct l_sockaddr ifru_netmask; 652 struct l_sockaddr ifru_hwaddr; 653 l_short ifru_flags[1]; 654 l_int ifru_metric; 655 l_int ifru_mtu; 656 struct l_ifmap ifru_map; 657 char ifru_slave[LINUX_IFNAMSIZ]; 658 l_caddr_t ifru_data; 659 } ifr_ifru; 660 }; 661 662 #define ifr_name ifr_ifrn.ifrn_name /* interface name */ 663 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 664 665 /* 666 * poll() 667 */ 668 #define LINUX_POLLIN 0x0001 669 #define LINUX_POLLPRI 0x0002 670 #define LINUX_POLLOUT 0x0004 671 #define LINUX_POLLERR 0x0008 672 #define LINUX_POLLHUP 0x0010 673 #define LINUX_POLLNVAL 0x0020 674 #define LINUX_POLLRDNORM 0x0040 675 #define LINUX_POLLRDBAND 0x0080 676 #define LINUX_POLLWRNORM 0x0100 677 #define LINUX_POLLWRBAND 0x0200 678 #define LINUX_POLLMSG 0x0400 679 680 struct l_pollfd { 681 l_int fd; 682 l_short events; 683 l_short revents; 684 }; 685 686 #endif /* !_I386_LINUX_LINUX_H_ */ 687