1 /* $OpenBSD: linux_misc.h,v 1.3 2003/07/23 17:42:09 tedu Exp $ */
2 /* $NetBSD: linux_misc.h,v 1.3 1999/05/13 00:31:57 thorpej Exp $ */
3
4 /*-
5 * Copyright (c) 1998 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Eric Haszlakiewicz.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40 #ifndef _LINUX_MISC_H
41 #define _LINUX_MISC_H
42
43 /* This looks very unportable to me, but this is how Linux defines it. */
44 struct linux_sysinfo {
45 long uptime;
46 unsigned long loads[3];
47 #define LINUX_SYSINFO_LOADS_SCALE 65536
48 unsigned long totalram;
49 unsigned long freeram;
50 unsigned long sharedram;
51 unsigned long bufferram;
52 unsigned long totalswap;
53 unsigned long freeswap;
54 unsigned short procs;
55 unsigned long totalbig;
56 unsigned long freebig;
57 unsigned int mem_unit;
58 char _f[20-2*sizeof(long)-sizeof(int)];
59 };
60
61 /*
62 * Options passed to the Linux wait4() system call.
63 */
64 #define LINUX_WAIT4_WNOHANG 0x00000001
65 #define LINUX_WAIT4_WUNTRACED 0x00000002
66 #define LINUX_WAIT4_WCLONE 0x80000000
67
68 #ifdef _KERNEL
69 __BEGIN_DECLS
70 void bsd_to_linux_wstat(int *);
71 int linux_select1(struct proc *, register_t *, int, fd_set *, fd_set *,
72 fd_set *, struct timeval *);
73 __END_DECLS
74 #endif /* !_KERNEL */
75
76 #endif /* !_LINUX_MISC_H */