diff options
Diffstat (limited to 'sys/compat/linux/linux_msg.h')
| -rw-r--r-- | sys/compat/linux/linux_msg.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_msg.h b/sys/compat/linux/linux_msg.h new file mode 100644 index 00000000000..b7858236dbb --- /dev/null +++ b/sys/compat/linux/linux_msg.h @@ -0,0 +1,93 @@ +/* $NetBSD: linux_msg.h,v 1.2 1995/08/15 21:14:34 fvdl Exp $ */ + +/* + * Copyright (c) 1995 Frank van der Linden + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the NetBSD Project + * by Frank van der Linden + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_MSG_H +#define _LINUX_MSG_H + +/* + * msq_id_ds structure. Mostly the same fields, except for some internal + * ones. + */ +struct linux_msqid_ds { + struct linux_ipc_perm l_msg_perm; + void *l_msg_first; + void *l_msg_last; + linux_time_t l_msg_stime; + linux_time_t l_msg_rtime; + linux_time_t l_msg_ctime; + void *l_wwait; /* Linux internal */ + void *l_rwait; /* Linux internal */ + ushort l_msg_cbytes; + ushort l_msg_qnum; + ushort l_msg_qbytes; + ushort l_msg_lspid; + ushort l_msg_lrpid; +}; + +#define LINUX_MSG_NOERROR 0x1000 +#define LINUX_MSG_EXCEPT 0x2000 + +/* + * The notorious anonymous message structure. + */ +struct linux_mymsg { + long l_mtype; + char l_mtext[1]; +}; + +/* + * This kludge is used for the 6th argument to the msgrcv system + * call, to get around the maximum of 5 arguments to a syscall in Linux. + */ +struct linux_msgrcv_msgarg { + struct linux_mymsg *msg; + int type; +}; +/* + * For msgctl calls. + */ +struct linux_msginfo { + int l_msgpool; + int l_msgmap; + int l_msgmax; + int l_msgmnb; + int l_msgmni; + int l_msgssz; + int l_msgtql; + ushort l_msgseg; +}; + +#define LINUX_MSG_STAT 11 +#define LINUX_MSG_INFO 12 + +#endif /* _LINUX_MSG_H */ |