xref: /netbsd-src/sys/compat/linux/common/linux_misc.h (revision 5aefcfdc06931dd97e76246d2fe0302f7b3fe094)
1 /*	$NetBSD: linux_misc.h,v 1.4 2000/12/13 21:41:24 augustss Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Eric Haszlakiewicz.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _LINUX_MISC_H
40 #define _LINUX_MISC_H
41 
42 /*
43  * Options passed to the Linux wait4() system call.
44  */
45 #define	LINUX_WAIT4_WNOHANG	0x00000001
46 #define	LINUX_WAIT4_WUNTRACED	0x00000002
47 #define	LINUX_WAIT4_WCLONE	0x80000000
48 
49 /* This looks very unportable to me, but this is how Linux defines it. */
50 struct linux_sysinfo {
51 	long uptime;
52 	unsigned long loads[3];
53 #define LINUX_SYSINFO_LOADS_SCALE 65536
54 	unsigned long totalram;
55 	unsigned long freeram;
56 	unsigned long sharedram;
57 	unsigned long bufferram;
58 	unsigned long totalswap;
59 	unsigned long freeswap;
60 	unsigned short procs;
61 	unsigned long totalbig;
62 	unsigned long freebig;
63 	unsigned int mem_unit;
64 	char _f[20-2*sizeof(long)-sizeof(int)];
65 };
66 
67 #ifdef _KERNEL
68 __BEGIN_DECLS
69 void bsd_to_linux_wstat __P((int *));
70 int linux_select1 __P((struct proc *, register_t *, int, fd_set *, fd_set *,
71 		       fd_set *, struct timeval *));
72 __END_DECLS
73 #endif /* !_KERNEL */
74 
75 #endif /* !_LINUX_MISC_H */
76