diff options
author | Eric Andersen <andersen@codepoet.org> | 2002-02-02 19:03:57 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2002-02-02 19:03:57 +0000 |
commit | 8dc1d08d0c3a5abe3856b04a5a864227fe0ba62d (patch) | |
tree | 65d254a60aec64fb933cf3c4c11ffa7235e02413 /libc/sysdeps/linux/h8300/bits/msq.h | |
parent | 327b0c83302af0a288c65a03f4f2c82af321bd28 (diff) |
Add in support for the Hitach H8/300H architecture,
contributed by Yoshinori Sato <qzb04471@nifty.ne.jp>
Diffstat (limited to 'libc/sysdeps/linux/h8300/bits/msq.h')
-rw-r--r-- | libc/sysdeps/linux/h8300/bits/msq.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/h8300/bits/msq.h b/libc/sysdeps/linux/h8300/bits/msq.h new file mode 100644 index 000000000..d7a8e5ee0 --- /dev/null +++ b/libc/sysdeps/linux/h8300/bits/msq.h @@ -0,0 +1,70 @@ +/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_MSG_H +# error "Never use <bits/msq.h> directly; include <sys/msg.h> instead." +#endif + +#include <sys/types.h> + +/* Define options for message queue functions. */ +#define MSG_NOERROR 010000 /* no error if message is too big */ +#define MSG_EXCEPT 020000 /* recv any msg except of specified type */ + + +/* Structure of record for one message inside the kernel. + The type `struct msg' is opaque. */ +struct msqid_ds +{ + struct ipc_perm msg_perm; /* structure describing operation permission */ + struct msg *__msg_first; /* pointer to first message on queue */ + struct msg *__msg_last; /* pointer to last message on queue */ + __time_t msg_stime; /* time of last msgsnd command */ + __time_t msg_rtime; /* time of last msgrcv command */ + __time_t msg_ctime; /* time of last change */ + struct wait_queue *__wwait; /* ??? */ + struct wait_queue *__rwait; /* ??? */ + unsigned short int __msg_cbytes;/* current number of bytes on queue */ + unsigned short int msg_qnum; /* number of messages currently on queue */ + unsigned short int msg_qbytes;/* max number of bytes allowed on queue */ + __ipc_pid_t msg_lspid; /* pid of last msgsnd() */ + __ipc_pid_t msg_lrpid; /* pid of last msgrcv() */ +}; + +#ifdef __USE_MISC + +# define msg_cbytes __msg_cbytes + +/* ipcs ctl commands */ +# define MSG_STAT 11 +# define MSG_INFO 12 + +/* buffer for msgctl calls IPC_INFO, MSG_INFO */ +struct msginfo + { + int msgpool; + int msgmap; + int msgmax; + int msgmnb; + int msgmni; + int msgssz; + int msgtql; + unsigned short int msgseg; + }; + +#endif /* __USE_MISC */ |