namopen.c File Reference

#include <xinu.h>

Include dependency graph for namopen.c:

Go to the source code of this file.

Functions
devcall	namopen (struct dentry *devptr, char *name, char *mode)

Function Documentation

namopen()

devcall namopen	(	struct dentry *	devptr,
		char *	name,
		char *	mode
	)

Definition at line 9 of file namopen.c.

References dentry::dvnum, nammap(), newdev(), NM_MAXLEN, open(), and SYSERR.

{
    char    newname[NM_MAXLEN]; /* Name with prefix replaced    */
    did32   newdev;         /* Device ID after mapping  */

    /* Use namespace to map name to a new name and new descriptor */

    newdev = nammap(name, newname, devptr->dvnum);
    
    if (newdev == SYSERR) {
        return SYSERR;
    }

    /* Open underlying device and return status */

    return  open(newdev, newname, mode);
}

Here is the call graph for this function: