tape.c File Reference

#include "tape.h"
#include "ge.h"
#include "connector34.h"
#include "log.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>

Go to the source code of this file.

Data Structures
struct	tape_ctx

Macros
#define	TAPE_IMAGE_MAX   (1u << 20) /* 1 MiB reel image cap */

Enumerations
enum	tape_order {   TAPE_ORD_READ = 0x40 , TAPE_ORD_WRITE = 0x42 , TAPE_ORD_REWIND = 0x20 , TAPE_ORD_BACKSPACE = 0x24 ,   TAPE_ORD_FORWARD = 0x28 , TAPE_ORD_ERASE = 0x2C , TAPE_ORD_WTM = 0x30 }

Functions
static int	tape_claims (void *opaque, struct std_unitname un)
static long	record_len (struct tape_ctx *t, size_t pos)
static std_reaction	tape_command (struct ge *ge, void *opaque, struct std_unitname un, uint8_t order)
static std_reaction	tape_transfer (struct ge *ge, void *opaque, struct std_unitname un, int dir, uint8_t *buf, uint16_t *len, uint16_t cap)
int	tape_register (struct ge *ge, const char *image_path, uint8_t connector, uint8_t unit)

Macro Definition Documentation

TAPE_IMAGE_MAX

#define TAPE_IMAGE_MAX   (1u << 20) /* 1 MiB reel image cap */

Definition at line 28 of file tape.c.

Enumeration Type Documentation

tape_order

enum tape_order

Enumerator
TAPE_ORD_READ
TAPE_ORD_WRITE
TAPE_ORD_REWIND
TAPE_ORD_BACKSPACE
TAPE_ORD_FORWARD
TAPE_ORD_ERASE
TAPE_ORD_WTM

Definition at line 31 of file tape.c.

Function Documentation

record_len()

static long record_len ( struct tape_ctx *  t, size_t  pos  )

static

Definition at line 58 of file tape.c.

tape_claims()

static int tape_claims ( void *  opaque, struct std_unitname  un  )

static

Definition at line 51 of file tape.c.

tape_command()

static std_reaction tape_command ( struct ge *  ge, void *  opaque, struct std_unitname  un, uint8_t  order  )

static

Definition at line 65 of file tape.c.

tape_register()

int tape_register	(	struct ge *	ge,
		const char *	image_path,
		uint8_t	connector,
		uint8_t	unit
	)

Definition at line 138 of file tape.c.

tape_transfer()

static std_reaction tape_transfer ( struct ge *  ge, void *  opaque, struct std_unitname  un, int  dir, uint8_t *  buf, uint16_t *  len, uint16_t  cap  )

static

Definition at line 98 of file tape.c.