1 /* param.c 4.5 81/05/15 */ 2 3 #include "../h/param.h" 4 #include "../h/systm.h" 5 #ifdef BBNNET 6 #include "../bbnnet/net.h" 7 #include "../bbnnet/imp.h" 8 #include "../bbnnet/ucb.h" 9 #endif BBNNET 10 #include "../h/dir.h" 11 #include "../h/user.h" 12 #include "../h/proc.h" 13 #include "../h/text.h" 14 #include "../h/inode.h" 15 #include "../h/file.h" 16 #include "../h/callout.h" 17 #include "../h/clist.h" 18 #include "../h/cmap.h" 19 #include "../h/port.h" 20 /* 21 * System parameter formulae. 22 * 23 * This file is copied into each directory where we compile 24 * the kernel; it should be modified there to suit local taste 25 * if necessary. 26 * 27 * Compiled with -DHZ=xx -DTIMEZONE=x -DDST=x -DMAXUSERS=xx 28 */ 29 30 int hz = HZ; 31 int timezone = TIMEZONE; 32 int dstflag = DST; 33 #define NPROC (20 + 8 * MAXUSERS) 34 int nproc = NPROC; 35 int ntext = 24 + MAXUSERS; 36 int ninode = (NPROC + 16 + MAXUSERS) + 32; 37 int nfile = 8 * (NPROC + 16 + MAXUSERS) / 10 + 32; 38 int ncallout = 16 + MAXUSERS; 39 int nclist = 100 + 16 * MAXUSERS; 40 int nport = NPROC / 2; 41 #ifdef BBNNET 42 int nnetpages = NNETPAGES; 43 int nwork = NWORK; 44 int nnetcon = NCON; 45 int nhost = NHOST; 46 #endif BBNNET 47 48 /* 49 * These are initialized at bootstrap time 50 * to values dependent on memory size 51 */ 52 int nbuf, nswbuf; 53 54 /* 55 * These have to be allocated somewhere; allocating 56 * them here forces loader errors if this file is omitted. 57 */ 58 struct proc *proc, *procNPROC; 59 struct text *text, *textNTEXT; 60 struct inode *inode, *inodeNINODE; 61 struct file *file, *fileNFILE; 62 struct callout *callout; 63 struct cblock *cfree; 64 struct buf *buf, *swbuf; 65 short *swsize; 66 int *swpf; 67 char *buffers; 68 struct cmap *cmap, *ecmap; 69 #ifdef BBNNET 70 struct pfree *freetab; 71 struct work *workfree, *workNWORK; 72 struct ucb *contab, *conNCON; 73 struct host *host, *hostNHOST; 74 struct net netcb; 75 struct net_stat netstat; 76 struct impstat imp_stat; 77 #endif BBNNET 78