xsh_devdump.c File Reference

#include <xinu.h>
#include <stdio.h>

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Functions
shellcmd	xsh_devdump (int nargs, char *args[])

Function Documentation

xsh_devdump()

shellcmd xsh_devdump	(	int	nargs,
		char *	args[]
	)

Definition at line 10 of file xsh_devdump.c.

References devtab, dentry::dvminor, dentry::dvname, fprintf(), NDEVS, printf(), and stderr.

{
    struct  dentry  *devptr;    /* pointer to device entry  */
    int32   i;          /* walks through device table   */

    /* No arguments are expected */

    if (nargs > 1) {
        fprintf(stderr, "No arguments allowed\n");
        return 1;
    }

    /* Walk through device table */

    printf("Device     Name     Minor\n");
    printf("------ ------------ -----\n");

    for (i = 0; i < NDEVS; i++) {
        devptr = &devtab[i];
        printf("%4d   %-12s %3d\n", i, devptr->dvname,
            devptr->dvminor);
    }
    return 0;
}

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