1*15802Smckusick /* param.c 6.2 84/01/03 */ 23124Swnj 33124Swnj #include "../h/param.h" 43124Swnj #include "../h/systm.h" 54668Swnj #include "../h/socket.h" 63124Swnj #include "../h/dir.h" 73124Swnj #include "../h/user.h" 83124Swnj #include "../h/proc.h" 93124Swnj #include "../h/text.h" 103124Swnj #include "../h/inode.h" 113124Swnj #include "../h/file.h" 123124Swnj #include "../h/callout.h" 133124Swnj #include "../h/clist.h" 143124Swnj #include "../h/cmap.h" 154824Swnj #include "../h/mbuf.h" 16*15802Smckusick #include "../h/nami.h" 177638Ssam #include "../h/quota.h" 188229Sroot #include "../h/kernel.h" 193124Swnj /* 203124Swnj * System parameter formulae. 213124Swnj * 223124Swnj * This file is copied into each directory where we compile 233124Swnj * the kernel; it should be modified there to suit local taste 243124Swnj * if necessary. 253124Swnj * 263124Swnj * Compiled with -DHZ=xx -DTIMEZONE=x -DDST=x -DMAXUSERS=xx 273124Swnj */ 283124Swnj 298229Sroot #define HZ 100 303124Swnj int hz = HZ; 318229Sroot int tick = 1000000 / HZ; 328229Sroot struct timezone tz = { TIMEZONE, DST }; 333124Swnj #define NPROC (20 + 8 * MAXUSERS) 343124Swnj int nproc = NPROC; 3514048Ssam #ifdef INET 3614048Ssam #define NETSLOP 20 /* for all the lousy servers*/ 3714048Ssam #else 3814048Ssam #define NETSLOP 0 3914048Ssam #endif 4014048Ssam int ntext = 24 + MAXUSERS + NETSLOP; 413463Sroot int ninode = (NPROC + 16 + MAXUSERS) + 32; 4214048Ssam int nfile = 16 * (NPROC + 16 + MAXUSERS) / 10 + 32 + 2 * NETSLOP; 439248Ssam int ncallout = 16 + NPROC; 443124Swnj int nclist = 100 + 16 * MAXUSERS; 453620Sroot int nport = NPROC / 2; 465148Swnj int nmbclusters = NMBCLUSTERS; 47*15802Smckusick int nchsize = 60 + 3 * MAXUSERS; 489183Ssam #ifdef QUOTA 497638Ssam int nquota = (MAXUSERS * 9)/7 + 3; 507638Ssam int ndquot = (MAXUSERS*NMOUNT)/4 + NPROC; 517638Ssam #endif 523124Swnj 533124Swnj /* 543124Swnj * These are initialized at bootstrap time 553124Swnj * to values dependent on memory size 563124Swnj */ 573124Swnj int nbuf, nswbuf; 583124Swnj 593124Swnj /* 603124Swnj * These have to be allocated somewhere; allocating 613124Swnj * them here forces loader errors if this file is omitted. 623124Swnj */ 633124Swnj struct proc *proc, *procNPROC; 643124Swnj struct text *text, *textNTEXT; 653124Swnj struct inode *inode, *inodeNINODE; 663124Swnj struct file *file, *fileNFILE; 673124Swnj struct callout *callout; 683124Swnj struct cblock *cfree; 693124Swnj struct buf *buf, *swbuf; 703124Swnj short *swsize; 713124Swnj int *swpf; 723124Swnj char *buffers; 733124Swnj struct cmap *cmap, *ecmap; 74*15802Smckusick struct nch *nch; 759183Ssam #ifdef QUOTA 767638Ssam struct quota *quota, *quotaNQUOTA; 777638Ssam struct dquot *dquot, *dquotNDQUOT; 787638Ssam #endif 79