123133Smckusick /* 223133Smckusick * Copyright (c) 1980 Regents of the University of California. 323133Smckusick * All rights reserved. The Berkeley software License Agreement 423133Smckusick * specifies the terms and conditions for redistribution. 5*26395Skarels * 6*26395Skarels * @(#)param.c 6.13 (Berkeley) 02/23/86 723133Smckusick */ 83124Swnj 923133Smckusick #ifndef lint 1023133Smckusick char copyright[] = 1123133Smckusick "@(#) Copyright (c) 1980 Regents of the University of California.\n\ 1223133Smckusick All rights reserved.\n"; 1323133Smckusick #endif not lint 1423133Smckusick 153124Swnj #include "../h/param.h" 163124Swnj #include "../h/systm.h" 174668Swnj #include "../h/socket.h" 183124Swnj #include "../h/dir.h" 193124Swnj #include "../h/user.h" 203124Swnj #include "../h/proc.h" 213124Swnj #include "../h/text.h" 223124Swnj #include "../h/inode.h" 233124Swnj #include "../h/file.h" 243124Swnj #include "../h/callout.h" 253124Swnj #include "../h/clist.h" 263124Swnj #include "../h/cmap.h" 274824Swnj #include "../h/mbuf.h" 287638Ssam #include "../h/quota.h" 298229Sroot #include "../h/kernel.h" 303124Swnj /* 313124Swnj * System parameter formulae. 323124Swnj * 333124Swnj * This file is copied into each directory where we compile 343124Swnj * the kernel; it should be modified there to suit local taste 353124Swnj * if necessary. 363124Swnj * 373124Swnj * Compiled with -DHZ=xx -DTIMEZONE=x -DDST=x -DMAXUSERS=xx 383124Swnj */ 393124Swnj 408229Sroot #define HZ 100 413124Swnj int hz = HZ; 428229Sroot int tick = 1000000 / HZ; 4326304Skarels int tickadj = 240000 / (60 * HZ); /* can adjust 240ms in 60s */ 448229Sroot struct timezone tz = { TIMEZONE, DST }; 453124Swnj #define NPROC (20 + 8 * MAXUSERS) 463124Swnj int nproc = NPROC; 4718649Skarels int ntext = 36 + MAXUSERS; 4816660Smckusick #define NINODE ((NPROC + 16 + MAXUSERS) + 32) 4916660Smckusick int ninode = NINODE; 5016660Smckusick int nchsize = NINODE * 11 / 10; 5116575Ssam int nfile = 16 * (NPROC + 16 + MAXUSERS) / 10 + 32; 529248Ssam int ncallout = 16 + NPROC; 5324909Skarels int nclist = 60 + 12 * MAXUSERS; 545148Swnj int nmbclusters = NMBCLUSTERS; 559183Ssam #ifdef QUOTA 5617009Smckusick int nquota = (MAXUSERS * 9) / 7 + 3; 5717009Smckusick int ndquot = NINODE + (MAXUSERS * NMOUNT) / 4; 587638Ssam #endif 593124Swnj 603124Swnj /* 613124Swnj * These are initialized at bootstrap time 623124Swnj * to values dependent on memory size 633124Swnj */ 643124Swnj int nbuf, nswbuf; 653124Swnj 663124Swnj /* 673124Swnj * These have to be allocated somewhere; allocating 6826304Skarels * them here forces loader errors if this file is omitted 6926304Skarels * (if they've been externed everywhere else; hah!). 703124Swnj */ 713124Swnj struct proc *proc, *procNPROC; 723124Swnj struct text *text, *textNTEXT; 733124Swnj struct inode *inode, *inodeNINODE; 743124Swnj struct file *file, *fileNFILE; 753124Swnj struct callout *callout; 763124Swnj struct cblock *cfree; 773124Swnj struct buf *buf, *swbuf; 783124Swnj char *buffers; 793124Swnj struct cmap *cmap, *ecmap; 8026304Skarels struct namecache *namecache; 819183Ssam #ifdef QUOTA 827638Ssam struct quota *quota, *quotaNQUOTA; 837638Ssam struct dquot *dquot, *dquotNDQUOT; 847638Ssam #endif 85