src/drivers/printer/printer.c File Reference

#include <minix/endpoint.h>
#include "../drivers.h"

Go to the source code of this file.

Defines
#define	ASSERT_STROBE   0x1D
#define	NEGATE_STROBE   0x1C
#define	PR_SELECT   0x0C
#define	INIT_PRINTER   0x08
#define	BUSY_STATUS   0x10
#define	NO_PAPER   0x20
#define	NORMAL_STATUS   0x90
#define	ON_LINE   0x10
#define	STATUS_MASK   0xB0
#define	MAX_ONLINE_RETRIES   120
Functions
FORWARD	_PROTOTYPE (void do_cancel,(message *m_ptr))
FORWARD	_PROTOTYPE (void output_done,(void))
FORWARD	_PROTOTYPE (void do_write,(message *m_ptr, int safe))
FORWARD	_PROTOTYPE (void reply,(int code, int replyee, int proc, int status))
FORWARD	_PROTOTYPE (int sef_cb_init_fresh,(int type, sef_init_info_t *info))
EXTERN	_PROTOTYPE (void sef_cb_lu_prepare,(int state))
EXTERN	_PROTOTYPE (int sef_cb_lu_state_isvalid,(int state))
PUBLIC void	main (void)
PRIVATE void	sef_local_startup ()
PRIVATE int	sef_cb_init_fresh (int type, sef_init_info_t *info)
PRIVATE void	do_signal ()
PRIVATE void	do_write (message *m_ptr, int safe)
PRIVATE void	output_done ()
PRIVATE void	do_status (message *m_ptr)
PRIVATE void	do_cancel (message *m_ptr)
PRIVATE void	reply (int code, int replyee, int process, int status)
PRIVATE void	do_initialize ()
PRIVATE void	prepare_output ()
PRIVATE void	do_printer_output ()
Variables
PRIVATE int	caller
PRIVATE int	revive_pending
PRIVATE int	revive_status
PRIVATE int	done_status
PRIVATE int	oleft
PRIVATE unsigned char	obuf [128]
PRIVATE unsigned char *	optr
PRIVATE int	orig_count
PRIVATE int	port_base
PRIVATE int	proc_nr
PRIVATE cp_grant_id_t	grant_nr
PRIVATE int	user_left
PRIVATE vir_bytes	user_vir_g
PRIVATE vir_bytes	user_vir_d
PRIVATE int	user_safe
PUBLIC int	writing
PRIVATE int	irq_hook_id
int	errno
PUBLIC int	is_status_msg_expected = FALSE

---

Define Documentation

#define ASSERT_STROBE   0x1D

Definition at line 55 of file printer.c.

#define BUSY_STATUS   0x10

Definition at line 68 of file printer.c.

#define INIT_PRINTER   0x08

Definition at line 58 of file printer.c.

#define MAX_ONLINE_RETRIES   120

Definition at line 74 of file printer.c.

#define NEGATE_STROBE   0x1C

Definition at line 56 of file printer.c.

#define NO_PAPER   0x20

Definition at line 69 of file printer.c.

#define NORMAL_STATUS   0x90

Definition at line 70 of file printer.c.

#define ON_LINE   0x10

Definition at line 71 of file printer.c.

#define PR_SELECT   0x0C

Definition at line 57 of file printer.c.

#define STATUS_MASK   0xB0

Definition at line 72 of file printer.c.

---

Function Documentation

EXTERN _PROTOTYPE	(	int	sef_cb_lu_state_isvalid,
		(int state)
	)

EXTERN _PROTOTYPE	(	void	sef_cb_lu_prepare,
		(int state)
	)

FORWARD _PROTOTYPE	(	int	sef_cb_init_fresh,
		(int type, sef_init_info_t *info)
	)

FORWARD _PROTOTYPE	(	void	reply,
		(int code, int replyee, int proc, int status)
	)

FORWARD _PROTOTYPE	(	void	do_write,
		(message *m_ptr, int safe)
	)

FORWARD _PROTOTYPE	(	void	output_done,
		(void)
	)

FORWARD _PROTOTYPE	(	void	do_cancel,
		(message *m_ptr)
	)

PRIVATE void do_cancel

(

message *

m_ptr

)

Definition at line 343 of file printer.c.

PRIVATE void do_initialize

(

)

Definition at line 382 of file printer.c.

PRIVATE void do_printer_output

(

)

Definition at line 439 of file printer.c.

PRIVATE void do_signal

(

)

Definition at line 210 of file printer.c.

PRIVATE void do_status

(

message *

m_ptr

)

Definition at line 321 of file printer.c.

PRIVATE void do_write	(	message *	m_ptr,
		int	safe
	)

Definition at line 226 of file printer.c.

PUBLIC void main

(

void

)

Definition at line 129 of file printer.c.

PRIVATE void output_done

(

)

Definition at line 281 of file printer.c.

PRIVATE void prepare_output

(

)

Definition at line 413 of file printer.c.

PRIVATE void reply	(	int	code,
		int	replyee,
		int	process,
		int	status
	)

Definition at line 363 of file printer.c.

PRIVATE int sef_cb_init_fresh	(	int	type,
		sef_init_info_t *	info
	)

Definition at line 193 of file printer.c.

PRIVATE void sef_local_startup

(

void

)

Definition at line 174 of file printer.c.

---

Variable Documentation

PRIVATE int caller

Definition at line 88 of file printer.c.

PRIVATE int done_status

Definition at line 91 of file printer.c.

int errno

Definition at line 70 of file rcp.c.

PRIVATE cp_grant_id_t grant_nr

Definition at line 98 of file printer.c.

PRIVATE int irq_hook_id

Definition at line 104 of file printer.c.

PUBLIC int is_status_msg_expected = FALSE

Definition at line 124 of file printer.c.

PRIVATE unsigned char obuf[128]

Definition at line 93 of file printer.c.

PRIVATE int oleft

Definition at line 92 of file printer.c.

PRIVATE unsigned char* optr

Definition at line 94 of file printer.c.

PRIVATE int orig_count

Definition at line 95 of file printer.c.

PRIVATE int port_base

Definition at line 96 of file printer.c.

PRIVATE int proc_nr

Definition at line 97 of file printer.c.

PRIVATE int revive_pending

Definition at line 89 of file printer.c.

PRIVATE int revive_status

Definition at line 90 of file printer.c.

PRIVATE int user_left

Definition at line 99 of file printer.c.

PRIVATE int user_safe

Definition at line 102 of file printer.c.

PRIVATE vir_bytes user_vir_d

Definition at line 101 of file printer.c.

PRIVATE vir_bytes user_vir_g

Definition at line 100 of file printer.c.

PUBLIC int writing

Definition at line 103 of file printer.c.