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/compat/freebsd32/freebsd32.h

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    1 /*-
    2  * Copyright (c) 2001 Doug Rabson
    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  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD$
   27  */
   28 
   29 #ifndef _COMPAT_FREEBSD32_FREEBSD32_H_
   30 #define _COMPAT_FREEBSD32_FREEBSD32_H_
   31 
   32 #define PTRIN(v)        (void *)(uintptr_t) (v)
   33 #define PTROUT(v)       (u_int32_t)(uintptr_t) (v)
   34 
   35 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
   36 #define PTRIN_CP(src,dst,fld) \
   37         do { (dst).fld = PTRIN((src).fld); } while (0)
   38 #define PTROUT_CP(src,dst,fld) \
   39         do { (dst).fld = PTROUT((src).fld); } while (0)
   40 
   41 struct timeval32 {
   42         int32_t tv_sec;
   43         int32_t tv_usec;
   44 };
   45 #define TV_CP(src,dst,fld) do {                 \
   46         CP((src).fld,(dst).fld,tv_sec);         \
   47         CP((src).fld,(dst).fld,tv_usec);        \
   48 } while (0)
   49 
   50 struct timespec32 {
   51         u_int32_t tv_sec;
   52         u_int32_t tv_nsec;
   53 };
   54 #define TS_CP(src,dst,fld) do {                 \
   55         CP((src).fld,(dst).fld,tv_sec);         \
   56         CP((src).fld,(dst).fld,tv_nsec);        \
   57 } while (0);
   58 
   59 struct rusage32 {
   60         struct timeval32 ru_utime;
   61         struct timeval32 ru_stime;
   62         int32_t ru_maxrss;
   63         int32_t ru_ixrss;
   64         int32_t ru_idrss;
   65         int32_t ru_isrss;
   66         int32_t ru_minflt;
   67         int32_t ru_majflt;
   68         int32_t ru_nswap;
   69         int32_t ru_inblock;
   70         int32_t ru_oublock;
   71         int32_t ru_msgsnd;
   72         int32_t ru_msgrcv;
   73         int32_t ru_nsignals;
   74         int32_t ru_nvcsw;
   75         int32_t ru_nivcsw;
   76 };
   77 
   78 struct itimerval32 {
   79         struct timeval32 it_interval;
   80         struct timeval32 it_value;
   81 };
   82 
   83 #define FREEBSD4_MNAMELEN        (88 - 2 * sizeof(int32_t)) /* size of on/from name bufs */
   84 
   85 /* 4.x version */
   86 struct statfs32 {
   87         int32_t f_spare2;
   88         int32_t f_bsize;
   89         int32_t f_iosize;
   90         int32_t f_blocks;
   91         int32_t f_bfree;
   92         int32_t f_bavail;
   93         int32_t f_files;
   94         int32_t f_ffree;
   95         fsid_t  f_fsid;
   96         uid_t   f_owner;
   97         int32_t f_type;
   98         int32_t f_flags;
   99         int32_t f_syncwrites;
  100         int32_t f_asyncwrites;
  101         char    f_fstypename[MFSNAMELEN];
  102         char    f_mntonname[FREEBSD4_MNAMELEN];
  103         int32_t f_syncreads;
  104         int32_t f_asyncreads;
  105         int16_t f_spares1;
  106         char    f_mntfromname[FREEBSD4_MNAMELEN];
  107         int16_t f_spares2 __packed;
  108         int32_t f_spare[2];
  109 };
  110 
  111 struct kevent32 {
  112         u_int32_t       ident;          /* identifier for this event */
  113         short           filter;         /* filter for event */
  114         u_short         flags;
  115         u_int           fflags;
  116         int32_t         data;
  117         u_int32_t       udata;          /* opaque user data identifier */
  118 };
  119 
  120 struct iovec32 {
  121         u_int32_t iov_base;
  122         int     iov_len;
  123 };
  124 
  125 struct msghdr32 {
  126         u_int32_t        msg_name;
  127         socklen_t        msg_namelen;
  128         u_int32_t        msg_iov;
  129         int              msg_iovlen;
  130         u_int32_t        msg_control;
  131         socklen_t        msg_controllen;
  132         int              msg_flags;
  133 };
  134 
  135 struct stat32 {
  136         dev_t   st_dev;
  137         ino_t   st_ino;
  138         mode_t  st_mode;
  139         nlink_t st_nlink;
  140         uid_t   st_uid;
  141         gid_t   st_gid;
  142         dev_t   st_rdev;
  143         struct timespec32 st_atimespec;
  144         struct timespec32 st_mtimespec;
  145         struct timespec32 st_ctimespec;
  146         off_t   st_size;
  147         int64_t st_blocks;
  148         u_int32_t st_blksize;
  149         u_int32_t st_flags;
  150         u_int32_t st_gen;
  151         struct timespec32 st_birthtimespec;
  152         unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32));
  153         unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32));
  154 };
  155 
  156 struct sigaction32 {
  157         u_int32_t       sa_u;
  158         int             sa_flags;
  159         sigset_t        sa_mask;
  160 };
  161 
  162 struct thr_param32 {
  163         uint32_t start_func;
  164         uint32_t arg;
  165         uint32_t stack_base;
  166         uint32_t stack_size;
  167         uint32_t tls_base;
  168         uint32_t tls_size;
  169         uint32_t child_tid;
  170         uint32_t parent_tid;
  171         int32_t  flags;
  172         uint32_t rtp;
  173         uint32_t spare[3];
  174 };
  175 
  176 #endif /* !_COMPAT_FREEBSD32_FREEBSD32_H_ */

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