rflinit.c File Reference

#include <xinu.h>

Include dependency graph for rflinit.c:

Go to the source code of this file.

Functions
devcall	rflinit (struct dentry *devptr)

Variables
struct rflcblk	rfltab [Nrfl]

Function Documentation

rflinit()

devcall rflinit

(

struct dentry *

devptr

)

Definition at line 11 of file rflinit.c.

References dentry::dvminor, dentry::dvnum, NULLCH, OK, RF_FREE, RF_NAMLEN, rflcblk::rfdev, rfltab, rflcblk::rfmode, rflcblk::rfname, rflcblk::rfpos, and rflcblk::rfstate.

{
    struct  rflcblk *rflptr;    /* Ptr. to control block entry  */
    int32   i;          /* Walks through name arrary    */

    rflptr = &rfltab[ devptr->dvminor ];

    /* Initialize entry to unused */

    rflptr->rfstate = RF_FREE;
    rflptr->rfdev = devptr->dvnum;
    for (i=0; i<RF_NAMLEN; i++) {
        rflptr->rfname[i] = NULLCH;
    }
    rflptr->rfpos = rflptr->rfmode = 0;
    return OK;
}

Variable Documentation

rfltab

struct rflcblk rfltab[Nrfl]

Definition at line 5 of file rflinit.c.

Referenced by rflclose(), rflinit(), rflread(), rflseek(), rflwrite(), and rfsopen().