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IO.H@ 0170798

Last change on this file since 0170798 was 3ae31e9, checked in by Thomas Lopatic <thomas@…>, 7 years ago
Imported original source code.
Property mode set to `100755`
File size: 1.2 KB

Rev	Line
[3ae31e9]	1	/*
	2	============================================================================
	3	io.h -- Buchla 700 I/O library definitions
	4	Version 12 -- 1987-09-25 -- D.N. Lynx Crowe
	5	============================================================================
	6	*/
	7
	8	#include "fspars.h" /* file system parameters */
	9
	10	struct channel { /* channel table entry */
	11
	12	char c_read; /* read routine index */
	13	char c_write; /* write routine index */
	14	char c_ioctl; /* ioctl routine index */
	15	char c_seek; /* seek routine index */
	16	int (c_close)(); / close function pointer */
	17	io_arg c_arg; /* argument to channel driver */
	18	};
	19
	20	struct device { /* device control structure */
	21
	22	char d_read; /* read routine code */
	23	char d_write; /* write routine code */
	24	char d_ioctl; /* ioctl routine code */
	25	char d_seek; /* seek routine code */
	26	int (d_open)(); / special open function */
	27	};
	28
	29	struct devtabl { /* device table entry */
	30
	31	char d_name; / device name */
	32	struct device d_dev; / pointer to device structure */
	33	io_arg d_arg; /* argument to device driver */
	34	};
	35
	36	#ifndef _FS_DEF_
	37
	38	extern struct channel chantab[MAXCHAN]; /* defined in fsinit.c */
	39	extern char Wrkbuf[BPSEC]; /* defined in fsinit.c */
	40
	41	#endif

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