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 */
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