/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
#ifndef _SYS_VAR_H
#define _SYS_VAR_H
#pragma ident "@(#)var.h 1.10 97/10/22 SMI" /* SVr4.0 11.18 */
#ifdef __cplusplus
extern "C" {
#endif
/*
* System Configuration Information
*/
struct var {
int v_buf; /* Nbr of I/O buffers. */
int v_call; /* Nbr of callout (timeout) entries. */
int v_proc; /* Max processes system wide */
int v_maxupttl; /* Max user processes system wide */
int v_nglobpris; /* Nbr of global sched prios configured */
int v_maxsyspri; /* Max global pri used by sys class. */
int v_clist; /* Nbr of clists allocated. */
int v_maxup; /* Max number of processes per user. */
int v_hbuf; /* Nbr of hash buffers to allocate. */
int v_hmask; /* Hash mask for buffers. */
int v_pbuf; /* Nbr of physical I/O buffers. */
int v_sptmap; /* Size of system virtual space */
/* allocation map. */
int v_maxpmem; /* The maximum physical memory to use. */
/* If v_maxpmem == 0, then use all */
/* available physical memory. */
/* Otherwise, value is amount of mem to */
/* use specified in pages. */
int v_autoup; /* The age a delayed-write buffer must */
/* be in seconds before bdflush will */
/* write it out. */
int v_bufhwm; /* high-water-mark of buffer cache */
/* memory usage, in units of K Bytes */
};
extern struct var v;
#ifdef __cplusplus
}
#endif
#endif /* _SYS_VAR_H */