diff options
Diffstat (limited to 'sys/compat/linux/include/linux_sem.h')
| -rw-r--r-- | sys/compat/linux/include/linux_sem.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/sys/compat/linux/include/linux_sem.h b/sys/compat/linux/include/linux_sem.h new file mode 100644 index 00000000000..8cfbdab7f9a --- /dev/null +++ b/sys/compat/linux/include/linux_sem.h @@ -0,0 +1,72 @@ +/* $NetBSD: linux_sem.h,v 1.1 1995/08/15 21:14:35 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_SEM_H +#define _LINUX_SEM_H + +/* + * Operations for semctl(2), in addition to IPC_STAT and IPC_SET + */ +#define LINUX_GETPID 11 +#define LINUX_GETVAL 12 +#define LINUX_GETALL 13 +#define LINUX_GETNCNT 14 +#define LINUX_GETZCNT 15 +#define LINUX_SETVAL 16 +#define LINUX_SETALL 17 + +/* + * Linux semid_ds structure. Internally used pointer fields are not + * important to us and have been changed to void * + */ + +struct linux_semid_ds { + struct linux_ipc_perm l_sem_perm; + linux_time_t l_sem_otime; + linux_time_t l_sem_ctime; + void *l_sem_base; + void *l_eventn; + void *l_eventz; + void *l_undo; + ushort l_sem_nsems; +}; + +union linux_semun { + int l_val; + struct linux_semid_ds *l_buf; + ushort *l_array; + void *l___buf; /* For unsupported IPC_INFO */ + void *l___pad; +}; + +#endif /* _LINUX_SEM_H */ |
