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      1 /* $NetBSD: linux32_shm.h,v 1.1 2008/05/20 17:31:56 njoly Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2008 Nicolas Joly
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _LINUX32_SHM_H
     30 #define _LINUX32_SHM_H
     31 
     32 struct linux32_shmid_ds {
     33 	struct linux32_ipc_perm	l_shm_perm;
     34 	int			l_shm_segsz;
     35 	linux32_time_t		l_shm_atime;
     36 	linux32_time_t		l_shm_dtime;
     37 	linux32_time_t		l_shm_ctime;
     38 	ushort			l_shm_cpid;
     39 	ushort			l_shm_lpid;
     40 	short			l_shm_nattch;
     41 	ushort			l_private1;
     42 	netbsd32_voidp		l_private2;
     43 	netbsd32_voidp		l_private3;
     44 };
     45 
     46 struct linux32_shmid64_ds {
     47 	struct linux32_ipc64_perm l_shm_perm;
     48 	netbsd32_size_t		l_shm_segsz;
     49 	linux32_time_t		l_shm_atime;
     50 	netbsd32_u_long		l____unused1;
     51 	linux32_time_t		l_shm_dtime;
     52 	netbsd32_u_long		l____unused2;
     53 	linux32_time_t		l_shm_ctime;
     54 	netbsd32_u_long		l____unused3;
     55 	int			l_shm_cpid;
     56 	int			l_shm_lpid;
     57 	netbsd32_u_long		l_shm_nattch;
     58 	netbsd32_u_long		l___unused4;
     59 	netbsd32_u_long		l___unused5;
     60 };
     61 
     62 struct linux32_shminfo64 {
     63 	netbsd32_u_long		l_shmmax;
     64 	netbsd32_u_long		l_shmmin;
     65 	netbsd32_u_long		l_shmmni;
     66 	netbsd32_u_long		l_shmseg;
     67 	netbsd32_u_long		l_shmall;
     68 	netbsd32_u_long		l___unused1;
     69 	netbsd32_u_long		l___unused2;
     70 	netbsd32_u_long		l___unused3;
     71 	netbsd32_u_long		l___unused4;
     72 };
     73 
     74 struct linux32_shm_info {
     75 	int			l_used_ids;
     76 	netbsd32_u_long		l_shm_tot;
     77 	netbsd32_u_long		l_shm_rss;
     78 	netbsd32_u_long		l_shm_swp;
     79 	netbsd32_u_long		l_swap_attempts;
     80 	netbsd32_u_long		l_swap_successes;
     81 };
     82 
     83 #define LINUX32_SHM_RDONLY	0x1000
     84 #define LINUX32_SHM_RND		0x2000
     85 #define LINUX32_SHM_REMAP	0x4000
     86 
     87 #define LINUX32_SHM_LOCK	11
     88 #define LINUX32_SHM_UNLOCK	12
     89 #define LINUX32_SHM_STAT	13
     90 #define LINUX32_SHM_INFO	14
     91 
     92 #endif /* _LINUX32_SHM_H */
     93