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Annotation of cci/sys/conf/param.c, revision 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: #include "../h/msg.h"
        !            19: 
        !            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    tick = 1000000 / HZ;
        !            32: struct timezone tz = { TIMEZONE, DST };
        !            33: #define        NPROC (20 + 8 * MAXUSERS)
        !            34: #ifdef SYS5
        !            35: #      if NPROC > 511
        !            36: #              undef NPROC
        !            37: #              define NPROC 511
        !            38: #      endif
        !            39: #else
        !            40: #      if NPROC > 1023
        !            41: #              undef NPROC
        !            42: #              define NPROC 1023
        !            43: #      endif
        !            44: #endif SYS5
        !            45: 
        !            46: int    nproc = NPROC;
        !            47: 
        !            48: #ifdef INET
        !            49: #define        NETSLOP 20                      /* for all the lousy servers*/
        !            50: #else
        !            51: #define        NETSLOP 0
        !            52: #endif
        !            53: int    ntext = 24 + MAXUSERS + NETSLOP;
        !            54: int    ninode = (NPROC + 16 + MAXUSERS) + 32;
        !            55: int    nfile = 16 * (NPROC + 16 + MAXUSERS) / 10 + 32 + 2 * NETSLOP;
        !            56: int    ncallout = 16 + NPROC;
        !            57: int    nclist = 100 + 16 * MAXUSERS;
        !            58: int    nport = NPROC / 2;
        !            59: int     nmbclusters = NMBCLUSTERS;
        !            60: #ifdef QUOTA
        !            61: int    nquota = (MAXUSERS * 9)/7 + 3;
        !            62: int    ndquot = (MAXUSERS*NMOUNT)/4 + NPROC;
        !            63: #endif
        !            64: 
        !            65: #ifdef AUDITTRAIL
        !            66: int    naudbuf = (MAXUSERS * 16 + 15) & ~15;
        !            67: #endif AUDITTRAIL
        !            68: 
        !            69: #ifdef SYS5
        !            70: int    dmshm = DMSHM;
        !            71: int    nshmem = SHMMNI;
        !            72: struct shmid_ds *shmem, *shmemNSHMEM;
        !            73: struct shminfo shminfo = {
        !            74:        SHMMAX,
        !            75:        SHMMIN,
        !            76:        SHMMNI,
        !            77:        SHMSEG,
        !            78:        SHMBRK,
        !            79:        SHMALL
        !            80: };
        !            81: struct seminfo seminfo = {
        !            82:        SEMMAP,
        !            83:        SEMMNI,
        !            84:        SEMMNS,
        !            85:        SEMMNU,
        !            86:        SEMMSL,
        !            87:        SEMOPM,
        !            88:        SEMUME,
        !            89:        SEMUSZ,
        !            90:        SEMVMX,
        !            91:        SEMAEM
        !            92: };
        !            93: struct msqid_ds        *msgque, *msgqueNMSGQUE;
        !            94: int nmsgque =  MSGMNI;
        !            95: struct msginfo msginfo = {
        !            96:         MSGMAP,
        !            97:         MSGMAX,
        !            98:         MSGMNB,
        !            99:         MSGMNI,
        !           100:         MSGSSZ,
        !           101:         MSGTQL,
        !           102:         MSGSEG
        !           103: };
        !           104: #endif SYS5
        !           105: 
        !           106: /*
        !           107:  * These are initialized at bootstrap time
        !           108:  * to values dependent on memory size
        !           109:  */
        !           110: int    nbuf, nswbuf;
        !           111: 
        !           112: /*
        !           113:  * These have to be allocated somewhere; allocating
        !           114:  * them here forces loader errors if this file is omitted.
        !           115:  */
        !           116: struct proc *proc, *procNPROC;
        !           117: struct text *text, *textNTEXT;
        !           118: struct inode *inode, *inodeNINODE;
        !           119: struct file *file, *fileNFILE;
        !           120: struct         callout *callout;
        !           121: struct cblock *cfree;
        !           122: struct buf *buf, *swbuf;
        !           123: short  *swsize;
        !           124: int    *swpf;
        !           125: char   *buffers;
        !           126: struct cmap *cmap, *ecmap;
        !           127: #ifdef QUOTA
        !           128: struct quota *quota, *quotaNQUOTA;
        !           129: struct dquot *dquot, *dquotNDQUOT;
        !           130: #endif

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