1991/0810/pc/devfloppy.c (diff list | history)

1991/0810/sys/src/9/pc/devfloppy.c:172,178 – 1991/0811/sys/src/9/pc/devfloppy.c:172,178 (short | long | prev | next)
1991/0802		"fd3data", {Qdata + 3}, 0, 0600, "fd3struct", {Qstruct + 3}, 8, 0600, }; #define NFDIR (sizeof(floppydir)/sizeof(Dirtab))
1991/0811		#define NFDIR 2 /* directory entries/drive */
1991/0731
1991/0809		#define k64(x) (((ulong)(x))>>16)
1991/0731		void
1991/0810/sys/src/9/pc/devfloppy.c:201,207 – 1991/0811/sys/src/9/pc/devfloppy.c:201,207
1991/0809		for(dp = floppy.d; dp < &floppy.d[conf.nfloppy]; dp++){
1991/0731		dp->dev = dp - floppy.d; dp->t = &floppytype[0]; /* default type */
1991/0802		floppydir[2*dp->dev].length = dp->t->cap;
1991/0811		floppydir[NFDIR*dp->dev].length = dp->t->cap;
1991/0731		dp->motoron = 1;
1991/0802		dp->cyl = -1; /* because we don't know */
1991/0731		motoroff(dp);
1991/0810/sys/src/9/pc/devfloppy.c:244,262 – 1991/0811/sys/src/9/pc/devfloppy.c:244,262
1991/0802		int floppywalk(Chan *c, char *name) { return devwalk(c, name, floppydir, NFDIR, devgen);
1991/0811		return devwalk(c, name, floppydir, conf.nfloppy*NFDIR, devgen);
1991/0802		} void floppystat(Chan *c, char *dp) { devstat(c, dp, floppydir, NFDIR, devgen);
1991/0811		devstat(c, dp, floppydir, conf.nfloppy*NFDIR, devgen);
1991/0802		} Chan* floppyopen(Chan *c, int omode) { return devopen(c, omode, floppydir, NFDIR, devgen);
1991/0811		return devopen(c, omode, floppydir, conf.nfloppy*NFDIR, devgen);
1991/0802		} void
1991/0810/sys/src/9/pc/devfloppy.c:304,310 – 1991/0811/sys/src/9/pc/devfloppy.c:304,310
1991/0731		uchar *aa = a;
1991/0802		if(c->qid.path == CHDIR) return devdirread(c, a, n, floppydir, NFDIR, devgen);
1991/0811		return devdirread(c, a, n, floppydir, conf.nfloppy*NFDIR, devgen);
1991/0802		rv = 0; dp = &floppy.d[c->qid.path & ~Qmask];