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linux_misc.h revision 1.4.4.1 
      1 /*	$NetBSD: linux_misc.h,v 1.4.4.1 2001/08/03 04:12:44 lukem 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_WALL	0x40000000
     48 #define	LINUX_WAIT4_WCLONE	0x80000000
     49 
     50 /* This looks very unportable to me, but this is how Linux defines it. */
     51 struct linux_sysinfo {
     52 	long uptime;
     53 	unsigned long loads[3];
     54 #define LINUX_SYSINFO_LOADS_SCALE 65536
     55 	unsigned long totalram;
     56 	unsigned long freeram;
     57 	unsigned long sharedram;
     58 	unsigned long bufferram;
     59 	unsigned long totalswap;
     60 	unsigned long freeswap;
     61 	unsigned short procs;
     62 	unsigned long totalbig;
     63 	unsigned long freebig;
     64 	unsigned int mem_unit;
     65 	char _f[20-2*sizeof(long)-sizeof(int)];
     66 };
     67 
     68 #ifdef _KERNEL
     69 __BEGIN_DECLS
     70 void bsd_to_linux_wstat __P((int *));
     71 int linux_select1 __P((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 */
     77