1997/0327/port/devroot.c (diff list | history)

1996/0223/sys/src/9/port/devroot.c:72,101 – 1997/0327/sys/src/9/port/devroot.c:72,90 (short | long | prev | next)
1993/0724		nroot++;
1991/0615		}
1990/0227		void
1997/0327		static void
1990/0227		rootreset(void) {
1993/0724		addrootfile("boot", bootcode, bootlen); /* always have a boot file */
1990/0227		} void rootinit(void) { }                  Chan*
1997/0327		static Chan*
1990/0227		rootattach(char *spec) { return devattach('/', spec); } Chan* rootclone(Chan *c, Chan *nc) { return devclone(c, nc); }                  int
1997/0327		static int
1990/0227		rootwalk(Chan *c, char *name) {
1991/1206		if(strcmp(name, "..") == 0) {
1996/0223/sys/src/9/port/devroot.c:107,119 – 1997/0327/sys/src/9/port/devroot.c:96,108
1993/0724		return devwalk(c, name, rootdir, nroot, devgen);
1990/0227		} void
1997/0327		static void
1990/0227		rootstat(Chan *c, char *dp) {
1993/0724		devstat(c, dp, rootdir, nroot, devgen);
1990/0227		} Chan*
1997/0327		static Chan*
1990/0227		rootopen(Chan *c, int omode) {
1993/0501		switch(c->qid.path & ~CHDIR) {
1996/0223/sys/src/9/port/devroot.c:131,146 – 1997/0327/sys/src/9/port/devroot.c:120,129
1993/0724		return devopen(c, omode, rootdir, nroot, devgen);
1990/0227		} void
1995/0804		rootcreate(Chan*, char*, int, ulong)
1990/0227		{
1990/11211		error(Eperm);
1990/0227		}                  /* * sysremove() knows this is a nop */ void
1997/0327		static void
1990/0227		rootclose(Chan *c) {
1993/1031		switch(c->qid.path) {
1996/0223/sys/src/9/port/devroot.c:153,165 – 1997/0327/sys/src/9/port/devroot.c:136,148
1993/1031		}
1990/0227		}
1993/0501		int
1997/0327		static int
1995/0804		rdrdy(void*)
1993/0501		{ return reclist.q != 0; }
1990/0227		long
1997/0327		static long
1991/0411		rootread(Chan *c, void *buf, long n, ulong offset)
1990/0227		{
1993/0724		ulong t;
1996/0223/sys/src/9/port/devroot.c:209,221 – 1997/0327/sys/src/9/port/devroot.c:192,198
1993/0724		return n;
1990/0227		}
1995/0108		Block* rootbread(Chan *c, long n, ulong offset) { return devbread(c, n, offset); }
1990/0227		long
1997/0327		static long
1995/0804		rootwrite(Chan *c, void *buf, long n, ulong)
1990/0227		{
1993/0501		char tmp[256];
1996/0223/sys/src/9/port/devroot.c:235,257 – 1997/0327/sys/src/9/port/devroot.c:212,234
1993/0501		return 0;
1995/0108		} long rootbwrite(Chan *c, Block *bp, ulong offset) { return devbwrite(c, bp, offset);
1990/0227		}                  void
1995/0804		rootremove(Chan*)
1990/0227		{
1990/11211		error(Eperm);
1990/0227		}                  void
1995/0804		rootwstat(Chan*, char*)
1990/0227		{
1990/11211		error(Eperm);
1993/0501		}
1997/0327		Dev rootdevtab = { rootreset, devinit, rootattach, devclone, rootwalk, rootstat, rootopen, devcreate, rootclose, rootread, devbread, rootwrite, devbwrite, devremove, devwstat, };
1993/0501		void rootrecover(Path *p, char *mntname)