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Annotation of 42BSD/sys/conf/param.c, revision 1.1.1.1

1.1       root        1: /*     param.c 6.1     83/07/29        */
                      2: 
                      3: #include "../h/param.h"
                      4: #include "../h/systm.h"
                      5: #include "../h/socket.h"
                      6: #include "../h/dir.h"
                      7: #include "../h/user.h"
                      8: #include "../h/proc.h"
                      9: #include "../h/text.h"
                     10: #include "../h/inode.h"
                     11: #include "../h/file.h"
                     12: #include "../h/callout.h"
                     13: #include "../h/clist.h"
                     14: #include "../h/cmap.h"
                     15: #include "../h/mbuf.h"
                     16: #include "../h/quota.h"
                     17: #include "../h/kernel.h"
                     18: /*
                     19:  * System parameter formulae.
                     20:  *
                     21:  * This file is copied into each directory where we compile
                     22:  * the kernel; it should be modified there to suit local taste
                     23:  * if necessary.
                     24:  *
                     25:  * Compiled with -DHZ=xx -DTIMEZONE=x -DDST=x -DMAXUSERS=xx
                     26:  */
                     27: 
                     28: #define        HZ 100
                     29: int    hz = HZ;
                     30: int    tick = 1000000 / HZ;
                     31: struct timezone tz = { TIMEZONE, DST };
                     32: #define        NPROC (20 + 8 * MAXUSERS)
                     33: int    nproc = NPROC;
                     34: #ifdef INET
                     35: #define        NETSLOP 20                      /* for all the lousy servers*/
                     36: #else
                     37: #define        NETSLOP 0
                     38: #endif
                     39: int    ntext = 24 + MAXUSERS + NETSLOP;
                     40: int    ninode = (NPROC + 16 + MAXUSERS) + 32;
                     41: int    nfile = 16 * (NPROC + 16 + MAXUSERS) / 10 + 32 + 2 * NETSLOP;
                     42: int    ncallout = 16 + NPROC;
                     43: int    nclist = 100 + 16 * MAXUSERS;
                     44: int    nport = NPROC / 2;
                     45: int     nmbclusters = NMBCLUSTERS;
                     46: #ifdef QUOTA
                     47: int    nquota = (MAXUSERS * 9)/7 + 3;
                     48: int    ndquot = (MAXUSERS*NMOUNT)/4 + NPROC;
                     49: #endif
                     50: 
                     51: /*
                     52:  * These are initialized at bootstrap time
                     53:  * to values dependent on memory size
                     54:  */
                     55: int    nbuf, nswbuf;
                     56: 
                     57: /*
                     58:  * These have to be allocated somewhere; allocating
                     59:  * them here forces loader errors if this file is omitted.
                     60:  */
                     61: struct proc *proc, *procNPROC;
                     62: struct text *text, *textNTEXT;
                     63: struct inode *inode, *inodeNINODE;
                     64: struct file *file, *fileNFILE;
                     65: struct         callout *callout;
                     66: struct cblock *cfree;
                     67: struct buf *buf, *swbuf;
                     68: short  *swsize;
                     69: int    *swpf;
                     70: char   *buffers;
                     71: struct cmap *cmap, *ecmap;
                     72: #ifdef QUOTA
                     73: struct quota *quota, *quotaNQUOTA;
                     74: struct dquot *dquot, *dquotNDQUOT;
                     75: #endif

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