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[/] [or1k/] [trunk/] [linux/] [uClibc/] [include/] [sys/] [msg.h] - Blame information for rev 1325

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1 1325 phoenix
/* Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, write to the Free
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   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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   02111-1307 USA.  */
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#ifndef _SYS_MSG_H
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#define _SYS_MSG_H
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#include <features.h>
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/* Get common definition of System V style IPC.  */
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#include <sys/ipc.h>
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/* Get system dependent definition of `struct msqid_ds' and more.  */
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#include <bits/msq.h>
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/* Define types required by the standard.  */
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#define __need_time_t
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#include <time.h>
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#ifndef __pid_t_defined
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typedef __pid_t pid_t;
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# define __pid_t_defined
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#endif
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#ifndef __ssize_t_defined
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typedef __ssize_t ssize_t;
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# define __ssize_t_defined
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#endif
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/* The following System V style IPC functions implement a message queue
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   system.  The definition is found in XPG2.  */
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#ifdef __USE_GNU
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/* Template for struct to be used as argument for `msgsnd' and `msgrcv'.  */
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struct msgbuf
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  {
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    long int mtype;             /* type of received/sent message */
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    char mtext[1];              /* text of the message */
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  };
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#endif
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__BEGIN_DECLS
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/* Message queue control operation.  */
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extern int msgctl (int __msqid, int __cmd, struct msqid_ds *__buf) __THROW;
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/* Get messages queue.  */
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extern int msgget (key_t __key, int __msgflg) __THROW;
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/* Receive message from message queue.  */
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extern int msgrcv (int __msqid, void *__msgp, size_t __msgsz,
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                   long int __msgtyp, int __msgflg) __THROW;
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/* Send message to message queue.  */
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extern int msgsnd (int __msqid, __const void *__msgp, size_t __msgsz,
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                   int __msgflg) __THROW;
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__END_DECLS
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#endif /* sys/msg.h */

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