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CPM OPERATING SYSTEMS/CPM 68K/1.0X SOURCES/v102/flxtp/tp.h

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+/*	c-version of tp?.s
+ *
+ *	M. Ferentz
+ *	August 1976
+ *
+ *	revised July 1977 BTL
+ */
+
+#define	MDIRENT	496		/* must be zero mod 8 */
+#define DIRSZ	sizeof(struct dent)
+#define MAPSIZE 4096
+#define MAPMASK 07777
+#define NAMELEN 32
+#define BSIZE   512
+#define	TCSIZ	578
+#define TCDIRS	192
+#define	MTSIZ	32767
+#define TPB	(BSIZE/sizeof(struct tent))
+#define	OK	0100000
+#define	BRKINCR	512
+
+#define	tapeblk	&tpentry[0]
+#define tapeb	&tpentry[0]
+
+struct 	tent	{	/* Structure of a tape directory block */
+	char	pathnam[NAMELEN];
+	short	mode;
+	char	uid;
+	char	gid;
+	char	spare;
+	char	size0;
+	unsigned short	size1;
+	long	time;
+	unsigned short	tapea;	/* tape address */
+	short	unused[8];
+	short	cksum;
+}	tpentry[TPB];
+
+struct	dent {	/* in core version of tent with "unused" removed
+		 * and pathname replaced by pointer to same in a
+		 * packed area (nameblock).
+		 */
+	char	*d_namep;
+	int	d_mode;
+	int	d_uid;
+	int	d_gid;
+	long	d_size;
+	long	d_time;
+	int	d_tapea;
+}  dir[MDIRENT];
+
+char	map[MAPSIZE];
+char	name[NAMELEN];
+char	name1[NAMELEN];
+extern	char mt[];
+extern	char tc[];
+char	*tname;
+extern	char mheader[];
+extern	char theader[];
+
+int	narg, rnarg;
+char	**parg;
+int	wseeka,rseeka;
+int	tapsiz;
+int	fio;
+short	ndirent, ndentb;
+struct	dent	*edir;
+struct	dent *lastd;		/* for improvement */
+char	*sbrk();
+char	*strcpy();
+long	lseek();
+int	(*command)();
+
+char	*nameblk;
+char	*top;
+char	*nptr;
+
+extern	int	flags;
+#define	flc	0001
+#define	fli	0004
+#define	flm	0010
+#define	flu	0020
+#define	flv	0040
+#define	flw	0100
+#define fls	0200