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Annotation of sys/compat/linux/linux_msg.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: linux_msg.h,v 1.2 1996/04/17 05:23:56 mickey Exp $    */
        !             2: /*     $NetBSD: linux_msg.h,v 1.2 1995/08/15 21:14:34 fvdl Exp $       */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1995 Frank van der Linden
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms, with or without
        !             9:  * modification, are permitted provided that the following conditions
        !            10:  * are met:
        !            11:  * 1. Redistributions of source code must retain the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer.
        !            13:  * 2. Redistributions in binary form must reproduce the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer in the
        !            15:  *    documentation and/or other materials provided with the distribution.
        !            16:  * 3. All advertising materials mentioning features or use of this software
        !            17:  *    must display the following acknowledgement:
        !            18:  *      This product includes software developed for the NetBSD Project
        !            19:  *      by Frank van der Linden
        !            20:  * 4. The name of the author may not be used to endorse or promote products
        !            21:  *    derived from this software without specific prior written permission
        !            22:  *
        !            23:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            24:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            25:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            26:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            27:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            28:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            29:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            30:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            31:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            32:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            33:  */
        !            34:
        !            35: #ifndef _LINUX_MSG_H
        !            36: #define _LINUX_MSG_H
        !            37:
        !            38: /*
        !            39:  * msq_id_ds structure. Mostly the same fields, except for some internal
        !            40:  * ones.
        !            41:  */
        !            42: struct linux_msqid_ds {
        !            43:        struct linux_ipc_perm   l_msg_perm;
        !            44:        void                    *l_msg_first;
        !            45:        void                    *l_msg_last;
        !            46:        linux_time_t            l_msg_stime;
        !            47:        linux_time_t            l_msg_rtime;
        !            48:        linux_time_t            l_msg_ctime;
        !            49:        void                    *l_wwait;       /* Linux internal */
        !            50:        void                    *l_rwait;       /* Linux internal */
        !            51:        ushort                  l_msg_cbytes;
        !            52:        ushort                  l_msg_qnum;
        !            53:        ushort                  l_msg_qbytes;
        !            54:        ushort                  l_msg_lspid;
        !            55:        ushort                  l_msg_lrpid;
        !            56: };
        !            57:
        !            58: #define LINUX_MSG_NOERROR      0x1000
        !            59: #define LINUX_MSG_EXCEPT       0x2000
        !            60:
        !            61: /*
        !            62:  * The notorious anonymous message structure.
        !            63:  */
        !            64: struct linux_mymsg {
        !            65:        long    l_mtype;
        !            66:        char    l_mtext[1];
        !            67: };
        !            68:
        !            69: /*
        !            70:  * This kludge is used for the 6th argument to the msgrcv system
        !            71:  * call, to get around the maximum of 5 arguments to a syscall in Linux.
        !            72:  */
        !            73: struct linux_msgrcv_msgarg {
        !            74:        struct linux_mymsg *msg;
        !            75:        int type;
        !            76: };
        !            77: /*
        !            78:  * For msgctl calls.
        !            79:  */
        !            80: struct linux_msginfo {
        !            81:        int     l_msgpool;
        !            82:        int     l_msgmap;
        !            83:        int     l_msgmax;
        !            84:        int     l_msgmnb;
        !            85:        int     l_msgmni;
        !            86:        int     l_msgssz;
        !            87:        int     l_msgtql;
        !            88:        ushort  l_msgseg;
        !            89: };
        !            90:
        !            91: #define LINUX_MSG_STAT 11
        !            92: #define LINUX_MSG_INFO 12
        !            93:
        !            94: #endif /* _LINUX_MSG_H */