/* naminit.c - naminit */

#include 

#ifndef RFILESYS
#define RFILESYS        SYSERR
#endif

#ifndef FILESYS
#define FILESYS         SYSERR
#endif

#ifndef LFILESYS
#define LFILESYS        SYSERR
#endif

struct  nmentry nametab[NNAMES];        /* Table of name mappings       */
int32   nnames;                         /* Number of entries allocated  */

/*------------------------------------------------------------------------
 *  naminit  -  Initialize the syntactic namespace
 *------------------------------------------------------------------------
 */
status  naminit(void)
{
        did32   i;                      /* Index into devtab            */
        struct  dentry *devptr;         /* Pointer to device table entry*/
        char    tmpstr[NM_MAXLEN];      /* String to hold a name        */
        status  retval;                 /* Return value                 */
        char    *tptr;                  /* Pointer into tempstring      */
        char    *nptr;                  /* Pointer to device name       */
        char    devprefix[] = "/dev/";  /* Prefix to use for devices    */
        int32   len;                    /* Length of created name       */
        char    ch;                     /* Storage for a character      */

        /* Set prefix table to empty */

        nnames = 0;

        for (i=0; idvname;  /* Move to device name */

                /* Map device name to lower case and append */

                while(++len < NM_MAXLEN) {
                        ch = *nptr++;
                        if ( (ch >= 'A') && (ch <= 'Z')) {
                                ch += 'a' - 'A';
                        }
                        if ( (*tptr++ = ch) == NULLCH) {
                                break;
                        }
                }

                if (len > NM_MAXLEN) {
                        kprintf("namespace: device name %s too long\n",
                                        devptr->dvname);
                        continue;
                }

                retval = mount(tmpstr, NULLSTR, devptr->dvnum);
                if (retval == SYSERR) {
                        kprintf("namespace: cannot mount device %d\n",
                                        devptr->dvname);
                        continue;
                }
        }

        /* Add other prefixes (longest prefix first) */

        mount("/dev/null",      "",         NULLDEV);
        mount("/remote/",       NULLSTR,    RFILESYS);
        mount("/local/",        NULLSTR,    LFILESYS);
        mount("/tmp/",          "tmp-",     LFILESYS);
        mount("/dev/",          NULLSTR,    SYSERR);
        mount("~/",             NULLSTR,    RFILESYS);
        mount("/",              "root:",    RFILESYS);
        mount("",               NULLSTR,    LFILESYS);

        return OK;
}