linux_msg.h

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 /*      $NetBSD: linux_msg.h,v 1.11 2008/05/21 11:15:57 njoly Exp $     */
    2 
    3 /*-
    4  * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
    5  * All rights reserved.
    6  *
    7  * This code is derived from software contributed to The NetBSD Foundation
    8  * by Frank van der Linden and Eric Haszlakiewicz.
    9  *
   10  * Redistribution and use in source and binary forms, with or without
   11  * modification, are permitted provided that the following conditions
   12  * are met:
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  * 2. Redistributions in binary form must reproduce the above copyright
   16  *    notice, this list of conditions and the following disclaimer in the
   17  *    documentation and/or other materials provided with the distribution.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   29  * POSSIBILITY OF SUCH DAMAGE.
   30  */
   31 
   32 #ifndef _LINUX_MSG_H
   33 #define _LINUX_MSG_H
   34 
   35 #include <sys/msg.h>
   36 
   37 /*
   38  * msq_id_ds structure. Mostly the same fields, except for some internal
   39  * ones.
   40  */
   41 struct linux_msqid_ds {
   42         struct linux_ipc_perm   l_msg_perm;
   43         void                    *l_msg_first;
   44         void                    *l_msg_last;
   45         linux_time_t            l_msg_stime;
   46         linux_time_t            l_msg_rtime;
   47         linux_time_t            l_msg_ctime;
   48         void                    *l_wwait;       /* Linux internal */
   49         void                    *l_rwait;       /* Linux internal */
   50         ushort                  l_msg_cbytes;
   51         ushort                  l_msg_qnum;
   52         ushort                  l_msg_qbytes;
   53         ushort                  l_msg_lspid;
   54         ushort                  l_msg_lrpid;
   55 };
   56 
   57 struct linux_msqid64_ds {
   58         struct linux_ipc64_perm l_msg_perm;
   59         linux_time_t            l_msg_stime;
   60         linux_time_t            l_msg_rtime;
   61         linux_time_t            l_msg_ctime;
   62         ulong                   l_msg_cbytes;
   63         ulong                   l_msg_qnum;
   64         ulong                   l_msg_qbytes;
   65         int                     l_msg_lspid;
   66         int                     l_msg_lrpid;
   67         ulong                   l___unused4;
   68         ulong                   l___unused5;
   69         
   70 };
   71 
   72 #define LINUX_MSG_NOERROR       0x1000
   73 #define LINUX_MSG_EXCEPT        0x2000
   74 
   75 /*
   76  * The notorious anonymous message structure.
   77  */
   78 struct linux_mymsg {
   79         long    l_mtype;
   80         char    l_mtext[1];
   81 };
   82 
   83 /*
   84  * This kludge is used for the 6th argument to the msgrcv system
   85  * call, to get around the maximum of 5 arguments to a syscall in Linux.
   86  */
   87 struct linux_msgrcv_msgarg {
   88         struct linux_mymsg *msg;
   89         int type;
   90 };
   91 /*
   92  * For msgctl calls.
   93  */
   94 struct linux_msginfo {
   95         int     l_msgpool;
   96         int     l_msgmap;
   97         int     l_msgmax;
   98         int     l_msgmnb;
   99         int     l_msgmni;
  100         int     l_msgssz;
  101         int     l_msgtql;
  102         ushort  l_msgseg;
  103 };
  104 
  105 #define LINUX_MSG_STAT  11
  106 #define LINUX_MSG_INFO  12
  107 
  108 /* Pretend the sys_msgctl syscall is defined */
  109 struct linux_sys_msgctl_args {
  110         syscallarg(int) msqid;
  111         syscallarg(int) cmd;
  112         syscallarg(struct linux_msqid_ds *) buf;
  113 };
  114 
  115 
  116 #ifdef SYSVMSG
  117 #ifdef _KERNEL
  118 __BEGIN_DECLS
  119 int linux_sys_msgctl(struct lwp *, const struct linux_sys_msgctl_args *, register_t *);
  120 void linux_to_bsd_msqid_ds(struct linux_msqid_ds *, struct msqid_ds *);
  121 void linux_to_bsd_msqid64_ds(struct linux_msqid64_ds *, struct msqid_ds *);
  122 void bsd_to_linux_msqid_ds(struct msqid_ds *, struct linux_msqid_ds *);
  123 void bsd_to_linux_msqid64_ds(struct msqid_ds *, struct linux_msqid64_ds *);
  124 __END_DECLS
  125 #endif  /* !_KERNEL */
  126 #endif  /* !SYSVMSG */
  127 
  128 #endif /* !_LINUX_MSG_H */

Cache object: 961a31bfae2abf4403974ff50599ae71

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/compat/linux/common/linux_msg.h

FreeBSD/Linux Kernel Cross Reference
sys/compat/linux/common/linux_msg.h