The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/i386/linux/linux.h

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    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/6.4/sys/i386/linux/linux.h 174441 2007-12-08 08:48:08Z dwmalone $
   29  */
   30 
   31 #ifndef _I386_LINUX_H_
   32 #define _I386_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 struct l_mmap_argv {
  146         l_uintptr_t     addr;
  147         l_size_t        len;
  148         l_int           prot;
  149         l_int           flags;
  150         l_int           fd;
  151         l_off_t         pgoff;
  152 } __packed;
  153 
  154 /*
  155  * stat family of syscalls
  156  */
  157 struct l_timespec {
  158         l_time_t        tv_sec;
  159         l_long          tv_nsec;
  160 };
  161 
  162 struct l_newstat {
  163         l_ushort        st_dev;
  164         l_ushort        __pad1;
  165         l_ulong         st_ino;
  166         l_ushort        st_mode;
  167         l_ushort        st_nlink;
  168         l_ushort        st_uid;
  169         l_ushort        st_gid;
  170         l_ushort        st_rdev;
  171         l_ushort        __pad2;
  172         l_ulong         st_size;
  173         l_ulong         st_blksize;
  174         l_ulong         st_blocks;
  175         struct l_timespec       st_atimespec;
  176         struct l_timespec       st_mtimespec;
  177         struct l_timespec       st_ctimespec;
  178         l_ulong         __unused4;
  179         l_ulong         __unused5;
  180 };
  181 
  182 struct l_stat {
  183         l_ushort        st_dev;
  184         l_ulong         st_ino;
  185         l_ushort        st_mode;
  186         l_ushort        st_nlink;
  187         l_ushort        st_uid;
  188         l_ushort        st_gid;
  189         l_ushort        st_rdev;
  190         l_long          st_size;
  191         struct l_timespec       st_atimespec;
  192         struct l_timespec       st_mtimespec;
  193         struct l_timespec       st_ctimespec;
  194         l_long          st_blksize;
  195         l_long          st_blocks;
  196         l_ulong         st_flags;
  197         l_ulong         st_gen;
  198 };
  199 
  200 struct l_stat64 {
  201         l_ushort        st_dev;
  202         u_char          __pad0[10];
  203         l_ulong         __st_ino;
  204         l_uint          st_mode;
  205         l_uint          st_nlink;
  206         l_ulong         st_uid;
  207         l_ulong         st_gid;
  208         l_ushort        st_rdev;
  209         u_char          __pad3[10];
  210         l_longlong      st_size;
  211         l_ulong         st_blksize;
  212         l_ulong         st_blocks;
  213         l_ulong         __pad4;
  214         struct l_timespec       st_atimespec;
  215         struct l_timespec       st_mtimespec;
  216         struct l_timespec       st_ctimespec;
  217         l_ulonglong     st_ino;
  218 };
  219 
  220 struct l_statfs64 { 
  221         l_int           f_type; 
  222         l_int           f_bsize; 
  223         uint64_t        f_blocks; 
  224         uint64_t        f_bfree; 
  225         uint64_t        f_bavail; 
  226         uint64_t        f_files; 
  227         uint64_t        f_ffree; 
  228         l_fsid_t        f_fsid;
  229         l_int           f_namelen;
  230         l_int           f_spare[6];
  231 };
  232 
  233 struct l_new_utsname {
  234         char    sysname[LINUX_MAX_UTSNAME];
  235         char    nodename[LINUX_MAX_UTSNAME];
  236         char    release[LINUX_MAX_UTSNAME];
  237         char    version[LINUX_MAX_UTSNAME];
  238         char    machine[LINUX_MAX_UTSNAME];
  239         char    domainname[LINUX_MAX_UTSNAME];
  240 };
  241 
  242 /*
  243  * Signalling
  244  */
  245 #define LINUX_SIGHUP            1
  246 #define LINUX_SIGINT            2
  247 #define LINUX_SIGQUIT           3
  248 #define LINUX_SIGILL            4
  249 #define LINUX_SIGTRAP           5
  250 #define LINUX_SIGABRT           6
  251 #define LINUX_SIGIOT            LINUX_SIGABRT
  252 #define LINUX_SIGBUS            7
  253 #define LINUX_SIGFPE            8
  254 #define LINUX_SIGKILL           9
  255 #define LINUX_SIGUSR1           10
  256 #define LINUX_SIGSEGV           11
  257 #define LINUX_SIGUSR2           12
  258 #define LINUX_SIGPIPE           13
  259 #define LINUX_SIGALRM           14
  260 #define LINUX_SIGTERM           15
  261 #define LINUX_SIGSTKFLT         16
  262 #define LINUX_SIGCHLD           17
  263 #define LINUX_SIGCONT           18
  264 #define LINUX_SIGSTOP           19
  265 #define LINUX_SIGTSTP           20
  266 #define LINUX_SIGTTIN           21
  267 #define LINUX_SIGTTOU           22
  268 #define LINUX_SIGURG            23
  269 #define LINUX_SIGXCPU           24
  270 #define LINUX_SIGXFSZ           25
  271 #define LINUX_SIGVTALRM         26
  272 #define LINUX_SIGPROF           27
  273 #define LINUX_SIGWINCH          28
  274 #define LINUX_SIGIO             29
  275 #define LINUX_SIGPOLL           LINUX_SIGIO
  276 #define LINUX_SIGPWR            30
  277 #define LINUX_SIGSYS            31
  278 
  279 #define LINUX_SIGTBLSZ          31
  280 #define LINUX_NSIG_WORDS        2
  281 #define LINUX_NBPW              32
  282 #define LINUX_NSIG              (LINUX_NBPW * LINUX_NSIG_WORDS)
  283 
  284 /* sigaction flags */
  285 #define LINUX_SA_NOCLDSTOP      0x00000001
  286 #define LINUX_SA_NOCLDWAIT      0x00000002
  287 #define LINUX_SA_SIGINFO        0x00000004
  288 #define LINUX_SA_RESTORER       0x04000000
  289 #define LINUX_SA_ONSTACK        0x08000000
  290 #define LINUX_SA_RESTART        0x10000000
  291 #define LINUX_SA_INTERRUPT      0x20000000
  292 #define LINUX_SA_NOMASK         0x40000000
  293 #define LINUX_SA_ONESHOT        0x80000000
  294 
  295 /* sigprocmask actions */
  296 #define LINUX_SIG_BLOCK         0
  297 #define LINUX_SIG_UNBLOCK       1
  298 #define LINUX_SIG_SETMASK       2
  299 
  300 /* sigset_t macros */
  301 #define LINUX_SIGEMPTYSET(set)          (set).__bits[0] = (set).__bits[1] = 0
  302 #define LINUX_SIGISMEMBER(set, sig)     SIGISMEMBER(set, sig)
  303 #define LINUX_SIGADDSET(set, sig)       SIGADDSET(set, sig)
  304 
  305 /* sigaltstack */
  306 #define LINUX_MINSIGSTKSZ       2048
  307 #define LINUX_SS_ONSTACK        1
  308 #define LINUX_SS_DISABLE        2
  309 
  310 int linux_to_bsd_sigaltstack(int lsa);
  311 int bsd_to_linux_sigaltstack(int bsa);
  312 
  313 typedef void    (*l_handler_t)(l_int);
  314 typedef l_ulong l_osigset_t;
  315 
  316 typedef struct {
  317         l_uint  __bits[LINUX_NSIG_WORDS];
  318 } l_sigset_t;
  319 
  320 typedef struct {
  321         l_handler_t     lsa_handler;
  322         l_osigset_t     lsa_mask;
  323         l_ulong         lsa_flags;
  324         void    (*lsa_restorer)(void);
  325 } l_osigaction_t;
  326 
  327 typedef struct {
  328         l_handler_t     lsa_handler;
  329         l_ulong         lsa_flags;
  330         void    (*lsa_restorer)(void);
  331         l_sigset_t      lsa_mask;
  332 } l_sigaction_t;
  333 
  334 typedef struct {
  335         void            *ss_sp;
  336         l_int           ss_flags;
  337         l_size_t        ss_size;
  338 } l_stack_t;
  339 
  340 /* The Linux sigcontext, pretty much a standard 386 trapframe. */
  341 struct l_sigcontext {
  342         l_int           sc_gs;
  343         l_int           sc_fs;
  344         l_int           sc_es;
  345         l_int           sc_ds;
  346         l_int           sc_edi;
  347         l_int           sc_esi;
  348         l_int           sc_ebp;
  349         l_int           sc_esp;
  350         l_int           sc_ebx;
  351         l_int           sc_edx;
  352         l_int           sc_ecx;
  353         l_int           sc_eax;
  354         l_int           sc_trapno;
  355         l_int           sc_err;
  356         l_int           sc_eip;
  357         l_int           sc_cs;
  358         l_int           sc_eflags;
  359         l_int           sc_esp_at_signal;
  360         l_int           sc_ss;
  361         l_int           sc_387;
  362         l_int           sc_mask;
  363         l_int           sc_cr2;
  364 };
  365 
  366 struct l_ucontext {
  367         l_ulong         uc_flags;
  368         void            *uc_link;
  369         l_stack_t       uc_stack;
  370         struct l_sigcontext     uc_mcontext;
  371         l_sigset_t      uc_sigmask;
  372 };
  373 
  374 #define LINUX_SI_MAX_SIZE       128
  375 #define LINUX_SI_PAD_SIZE       ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3)
  376 
  377 typedef struct l_siginfo {
  378         l_int           lsi_signo;
  379         l_int           lsi_errno;
  380         l_int           lsi_code;
  381         union {
  382                 l_int   _pad[LINUX_SI_PAD_SIZE];
  383 
  384                 struct {
  385                         l_pid_t         _pid;
  386                         l_uid16_t       _uid;
  387                 } _kill;
  388 
  389                 struct {
  390                         l_uint          _timer1;
  391                         l_uint          _timer2;
  392                 } _timer;
  393 
  394                 struct {
  395                         l_pid_t         _pid;           /* sender's pid */
  396                         l_uid16_t       _uid;           /* sender's uid */
  397                         union sigval _sigval;
  398                 } _rt;
  399 
  400                 struct {
  401                         l_pid_t         _pid;           /* which child */
  402                         l_uid16_t       _uid;           /* sender's uid */
  403                         l_int           _status;        /* exit code */
  404                         l_clock_t       _utime;
  405                         l_clock_t       _stime;
  406                 } _sigchld;
  407 
  408                 struct {
  409                         void            *_addr; /* Faulting insn/memory ref. */
  410                 } _sigfault;
  411 
  412                 struct {
  413                         l_int           _band;  /* POLL_IN,POLL_OUT,POLL_MSG */
  414                         l_int           _fd;
  415                 } _sigpoll;
  416         } _sifields;
  417 } l_siginfo_t;
  418 
  419 #define lsi_pid         _sifields._kill._pid
  420 #define lsi_uid         _sifields._kill._uid
  421 #define lsi_status      _sifields._sigchld._status
  422 #define lsi_utime       _sifields._sigchld._utime
  423 #define lsi_stime       _sifields._sigchld._stime
  424 #define lsi_value       _sifields._rt._sigval
  425 #define lsi_int         _sifields._rt._sigval.sival_int
  426 #define lsi_ptr         _sifields._rt._sigval.sival_ptr
  427 #define lsi_addr        _sifields._sigfault._addr
  428 #define lsi_band        _sifields._sigpoll._band
  429 #define lsi_fd          _sifields._sigpoll._fd
  430 
  431 struct l_fpreg {
  432         u_int16_t       significand[4];
  433         u_int16_t       exponent;
  434 };
  435 
  436 struct l_fpxreg {
  437         u_int16_t       significand[4];
  438         u_int16_t       exponent;
  439         u_int16_t       padding[3];
  440 };
  441 
  442 struct l_xmmreg {
  443         u_int32_t       element[4];
  444 };
  445 
  446 struct l_fpstate {
  447         /* Regular FPU environment */
  448         u_int32_t               cw;
  449         u_int32_t               sw;
  450         u_int32_t               tag;
  451         u_int32_t               ipoff;
  452         u_int32_t               cssel;
  453         u_int32_t               dataoff;
  454         u_int32_t               datasel;
  455         struct l_fpreg          _st[8];
  456         u_int16_t               status;
  457         u_int16_t               magic;          /* 0xffff = regular FPU data */
  458 
  459         /* FXSR FPU environment */
  460         u_int32_t               _fxsr_env[6];   /* env is ignored. */
  461         u_int32_t               mxcsr;
  462         u_int32_t               reserved;
  463         struct l_fpxreg         _fxsr_st[8];    /* reg data is ignored. */
  464         struct l_xmmreg         _xmm[8];
  465         u_int32_t               padding[56];
  466 };
  467 
  468 /*
  469  * We make the stack look like Linux expects it when calling a signal
  470  * handler, but use the BSD way of calling the handler and sigreturn().
  471  * This means that we need to pass the pointer to the handler too.
  472  * It is appended to the frame to not interfere with the rest of it.
  473  */
  474 struct l_sigframe {
  475         l_int                   sf_sig;
  476         struct l_sigcontext     sf_sc;
  477         struct l_fpstate        sf_fpstate;
  478         l_uint                  sf_extramask[LINUX_NSIG_WORDS-1];
  479         l_handler_t             sf_handler;
  480 };
  481 
  482 struct l_rt_sigframe {
  483         l_int                   sf_sig;
  484         l_siginfo_t             *sf_siginfo;
  485         struct l_ucontext       *sf_ucontext;
  486         l_siginfo_t             sf_si;
  487         struct l_ucontext       sf_sc;
  488         l_handler_t             sf_handler;
  489 };
  490 
  491 extern int bsd_to_linux_signal[];
  492 extern int linux_to_bsd_signal[];
  493 extern struct sysentvec linux_sysvec;
  494 extern struct sysentvec elf_linux_sysvec;
  495 
  496 /*
  497  * Pluggable ioctl handlers
  498  */
  499 struct linux_ioctl_args;
  500 struct thread;
  501 
  502 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *);
  503 
  504 struct linux_ioctl_handler {
  505         linux_ioctl_function_t *func;
  506         int     low, high;
  507 };
  508 
  509 int     linux_ioctl_register_handler(struct linux_ioctl_handler *h);
  510 int     linux_ioctl_unregister_handler(struct linux_ioctl_handler *h);
  511 
  512 /*
  513  * open/fcntl flags
  514  */
  515 #define LINUX_O_RDONLY          00000000
  516 #define LINUX_O_WRONLY          00000001
  517 #define LINUX_O_RDWR            00000002
  518 #define LINUX_O_ACCMODE         00000003
  519 #define LINUX_O_CREAT           00000100
  520 #define LINUX_O_EXCL            00000200
  521 #define LINUX_O_NOCTTY          00000400
  522 #define LINUX_O_TRUNC           00001000
  523 #define LINUX_O_APPEND          00002000
  524 #define LINUX_O_NONBLOCK        00004000
  525 #define LINUX_O_NDELAY          LINUX_O_NONBLOCK
  526 #define LINUX_O_SYNC            00010000
  527 #define LINUX_FASYNC            00020000
  528 #define LINUX_O_DIRECT          00040000        /* Direct disk access hint */
  529 #define LINUX_O_LARGEFILE       00100000
  530 #define LINUX_O_DIRECTORY       00200000        /* Must be a directory */
  531 #define LINUX_O_NOFOLLOW        00400000        /* Do not follow links */
  532 #define LINUX_O_NOATIME         01000000
  533 
  534 #define LINUX_F_DUPFD           0
  535 #define LINUX_F_GETFD           1
  536 #define LINUX_F_SETFD           2
  537 #define LINUX_F_GETFL           3
  538 #define LINUX_F_SETFL           4
  539 #define LINUX_F_GETLK           5
  540 #define LINUX_F_SETLK           6
  541 #define LINUX_F_SETLKW          7
  542 #define LINUX_F_SETOWN          8
  543 #define LINUX_F_GETOWN          9
  544 
  545 #define LINUX_F_GETLK64         12
  546 #define LINUX_F_SETLK64         13
  547 #define LINUX_F_SETLKW64        14
  548 
  549 #define LINUX_F_RDLCK           0
  550 #define LINUX_F_WRLCK           1
  551 #define LINUX_F_UNLCK           2
  552 
  553 #define LINUX_AT_FDCWD          -100
  554 
  555 /*
  556  * mount flags
  557  */
  558 #define LINUX_MS_RDONLY         0x0001
  559 #define LINUX_MS_NOSUID         0x0002
  560 #define LINUX_MS_NODEV          0x0004
  561 #define LINUX_MS_NOEXEC         0x0008
  562 #define LINUX_MS_REMOUNT        0x0020
  563 
  564 /*
  565  * SystemV IPC defines
  566  */
  567 #define LINUX_SEMOP             1
  568 #define LINUX_SEMGET            2
  569 #define LINUX_SEMCTL            3
  570 #define LINUX_MSGSND            11
  571 #define LINUX_MSGRCV            12
  572 #define LINUX_MSGGET            13
  573 #define LINUX_MSGCTL            14
  574 #define LINUX_SHMAT             21
  575 #define LINUX_SHMDT             22
  576 #define LINUX_SHMGET            23
  577 #define LINUX_SHMCTL            24
  578 
  579 #define LINUX_IPC_RMID          0
  580 #define LINUX_IPC_SET           1
  581 #define LINUX_IPC_STAT          2
  582 #define LINUX_IPC_INFO          3
  583 
  584 #define LINUX_SHM_LOCK          11
  585 #define LINUX_SHM_UNLOCK        12
  586 #define LINUX_SHM_STAT          13
  587 #define LINUX_SHM_INFO          14
  588 
  589 #define LINUX_SHM_RDONLY        0x1000
  590 #define LINUX_SHM_RND           0x2000
  591 #define LINUX_SHM_REMAP         0x4000
  592 
  593 /* semctl commands */
  594 #define LINUX_GETPID            11
  595 #define LINUX_GETVAL            12
  596 #define LINUX_GETALL            13
  597 #define LINUX_GETNCNT           14
  598 #define LINUX_GETZCNT           15
  599 #define LINUX_SETVAL            16
  600 #define LINUX_SETALL            17
  601 #define LINUX_SEM_STAT          18
  602 #define LINUX_SEM_INFO          19
  603 
  604 union l_semun {
  605         l_int           val;
  606         struct l_semid_ds       *buf;
  607         l_ushort        *array;
  608         struct l_seminfo        *__buf;
  609         void            *__pad;
  610 };
  611 
  612 /*
  613  * Socket defines
  614  */
  615 #define LINUX_SOCKET            1
  616 #define LINUX_BIND              2
  617 #define LINUX_CONNECT           3
  618 #define LINUX_LISTEN            4
  619 #define LINUX_ACCEPT            5
  620 #define LINUX_GETSOCKNAME       6
  621 #define LINUX_GETPEERNAME       7
  622 #define LINUX_SOCKETPAIR        8
  623 #define LINUX_SEND              9
  624 #define LINUX_RECV              10
  625 #define LINUX_SENDTO            11
  626 #define LINUX_RECVFROM          12
  627 #define LINUX_SHUTDOWN          13
  628 #define LINUX_SETSOCKOPT        14
  629 #define LINUX_GETSOCKOPT        15
  630 #define LINUX_SENDMSG           16
  631 #define LINUX_RECVMSG           17
  632 
  633 #define LINUX_AF_UNSPEC         0
  634 #define LINUX_AF_UNIX           1
  635 #define LINUX_AF_INET           2
  636 #define LINUX_AF_AX25           3
  637 #define LINUX_AF_IPX            4
  638 #define LINUX_AF_APPLETALK      5
  639 #define LINUX_AF_INET6          10
  640 
  641 #define LINUX_SOL_SOCKET        1
  642 #define LINUX_SOL_IP            0
  643 #define LINUX_SOL_IPX           256
  644 #define LINUX_SOL_AX25          257
  645 #define LINUX_SOL_TCP           6
  646 #define LINUX_SOL_UDP           17
  647 
  648 #define LINUX_SO_DEBUG          1
  649 #define LINUX_SO_REUSEADDR      2
  650 #define LINUX_SO_TYPE           3
  651 #define LINUX_SO_ERROR          4
  652 #define LINUX_SO_DONTROUTE      5
  653 #define LINUX_SO_BROADCAST      6
  654 #define LINUX_SO_SNDBUF         7
  655 #define LINUX_SO_RCVBUF         8
  656 #define LINUX_SO_KEEPALIVE      9
  657 #define LINUX_SO_OOBINLINE      10
  658 #define LINUX_SO_NO_CHECK       11
  659 #define LINUX_SO_PRIORITY       12
  660 #define LINUX_SO_LINGER         13
  661 #define LINUX_SO_PEERCRED       17
  662 #define LINUX_SO_RCVLOWAT       18
  663 #define LINUX_SO_SNDLOWAT       19
  664 #define LINUX_SO_RCVTIMEO       20
  665 #define LINUX_SO_SNDTIMEO       21
  666 #define LINUX_SO_TIMESTAMP      29
  667 #define LINUX_SO_ACCEPTCONN     30
  668 
  669 #define LINUX_IP_TOS            1
  670 #define LINUX_IP_TTL            2
  671 #define LINUX_IP_HDRINCL        3
  672 #define LINUX_IP_OPTIONS        4
  673 
  674 #define LINUX_IP_MULTICAST_IF           32
  675 #define LINUX_IP_MULTICAST_TTL          33
  676 #define LINUX_IP_MULTICAST_LOOP         34
  677 #define LINUX_IP_ADD_MEMBERSHIP         35
  678 #define LINUX_IP_DROP_MEMBERSHIP        36
  679 
  680 struct l_sockaddr {
  681         l_ushort        sa_family;
  682         char            sa_data[14];
  683 };
  684 
  685 struct l_ifmap {
  686         l_ulong         mem_start;
  687         l_ulong         mem_end;
  688         l_ushort        base_addr;
  689         u_char          irq;
  690         u_char          dma;
  691         u_char          port;
  692 };
  693 
  694 #define LINUX_IFHWADDRLEN       6
  695 #define LINUX_IFNAMSIZ          16
  696 
  697 struct l_ifreq {
  698         union {
  699                 char    ifrn_name[LINUX_IFNAMSIZ];
  700         } ifr_ifrn;
  701 
  702         union {
  703                 struct l_sockaddr       ifru_addr;
  704                 struct l_sockaddr       ifru_dstaddr;
  705                 struct l_sockaddr       ifru_broadaddr;
  706                 struct l_sockaddr       ifru_netmask;
  707                 struct l_sockaddr       ifru_hwaddr;
  708                 l_short         ifru_flags[1];
  709                 l_int           ifru_metric;
  710                 l_int           ifru_mtu;
  711                 struct l_ifmap  ifru_map;
  712                 char            ifru_slave[LINUX_IFNAMSIZ];
  713                 l_caddr_t       ifru_data;
  714         } ifr_ifru;
  715 };
  716 
  717 #define ifr_name        ifr_ifrn.ifrn_name      /* Interface name */
  718 #define ifr_hwaddr      ifr_ifru.ifru_hwaddr    /* MAC address */
  719 
  720 /*
  721  * poll()
  722  */
  723 #define LINUX_POLLIN            0x0001
  724 #define LINUX_POLLPRI           0x0002
  725 #define LINUX_POLLOUT           0x0004
  726 #define LINUX_POLLERR           0x0008
  727 #define LINUX_POLLHUP           0x0010
  728 #define LINUX_POLLNVAL          0x0020
  729 #define LINUX_POLLRDNORM        0x0040
  730 #define LINUX_POLLRDBAND        0x0080
  731 #define LINUX_POLLWRNORM        0x0100
  732 #define LINUX_POLLWRBAND        0x0200
  733 #define LINUX_POLLMSG           0x0400
  734 
  735 struct l_pollfd {
  736         l_int           fd;
  737         l_short         events;
  738         l_short         revents;
  739 };
  740 
  741 #define LINUX_CLOCK_REALTIME            0
  742 #define LINUX_CLOCK_MONOTONIC           1
  743 #define LINUX_CLOCK_PROCESS_CPUTIME_ID  2
  744 #define LINUX_CLOCK_THREAD_CPUTIME_ID   3
  745 #define LINUX_CLOCK_REALTIME_HR         4
  746 #define LINUX_CLOCK_MONOTONIC_HR        5
  747 
  748 typedef int l_timer_t;
  749 typedef int l_mqd_t;
  750 
  751 #endif /* !_I386_LINUX_H_ */

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