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Drop the unused TTY bus_manager.

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Just stubs and not actually used.
We have a TTY module (and driver) which supplant it.
This commit is contained in:
Augustin Cavalier
2022-09-09 17:14:12 -04:00
parent 177c832dab
commit 66af664352
5 changed files with 0 additions and 420 deletions
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headers/os/drivers/tty/ttylayer.h
-139
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@@ -1,139 +0,0 @@
/*
* BeOS R5 compatible TTY module API
*
* Copyright 2008, Haiku Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _TTY_TTYLAYER_H
#define _TTY_TTYLAYER_H
#include <module.h>
#include <termios.h>
// XXX: should go away or be opacised
struct str {
uchar *buffer;
uint bufsize, count, tail;
bool allocated;
};
struct ddrover {
};
struct ddomain {
struct ddrover *r;
bool bg;
bool locked;
};
#define ddbackground(d) ((d)->bg = true)
typedef bool (*tty_service_func)(struct tty *tty, struct ddrover *rover, uint op);
struct tty {
uint nopen;
uint flags;
struct ddomain dd;
struct ddomain ddi; // used in interrupt context
pid_t pgid;
struct termios t;
uint iactivity;
bool ibusy;
struct str istr;
struct str rstr;
struct str ostr;
struct winsize wsize;
tty_service_func service;
struct sel *sel;
struct tty *ttysel;
};
struct ttyfile {
struct tty *tty;
uint flags;
bigtime_t vtime;
};
// flags
#define TTYCARRIER (1 << 0)
#define TTYWRITABLE (1 << 1)
#define TTYWRITING (1 << 2)
#define TTYREADING (1 << 3)
#define TTYOSTOPPED (1 << 4)
#define TTYEXCLUSIVE (1 << 5)
#define TTYHWDCD (1 << 6)
#define TTYHWCTS (1 << 7)
#define TTYHWDSR (1 << 8)
#define TTYHWRI (1 << 9)
#define TTYFLOWFORCED (1 << 10)
// ops
#define TTYENABLE 0
#define TTYDISABLE 1
#define TTYSETMODES 2
#define TTYOSTART 3
#define TTYOSYNC 4
#define TTYISTOP 5
#define TTYIRESUME 6
#define TTYSETBREAK 7
#define TTYCLRBREAK 8
#define TTYSETDTR 9
#define TTYCLRDTR 10
#define TTYGETSIGNALS 11
typedef struct tty_module_info tty_module_info;
// this version is compatible with BeOS R5
struct tty_module_info_r5 {
// not a real bus manager... no rescan() !
module_info mi;
status_t (*ttyopen)(struct ttyfile *, struct ddrover *, tty_service_func);
status_t (*ttyclose)(struct ttyfile *, struct ddrover *);
status_t (*ttyfree)(struct ttyfile *, struct ddrover *);
status_t (*ttyread)(struct ttyfile *, struct ddrover *, char *, size_t *);
status_t (*ttywrite)(struct ttyfile *, struct ddrover *, const char *, size_t *);
status_t (*ttycontrol)(struct ttyfile *, struct ddrover *, ulong, void *, size_t);
void (*ttyinit)(struct tty *, bool);
void (*ttyilock)(struct tty *, struct ddrover *, bool );
void (*ttyhwsignal)(struct tty *, struct ddrover *, int, bool);
int (*ttyin)(struct tty *, struct ddrover *, int);
int (*ttyout)(struct tty *, struct ddrover *);
struct ddrover *(*ddrstart)(struct ddrover *);
void (*ddrdone)(struct ddrover *);
void (*ddacquire)(struct ddrover *, struct ddomain *);
};
// BeOS R5.1d0 has a different module with the same version...
// we exort this module as version 1.1 to allow using select from drivers
struct tty_module_info_dano {
// not a real bus manager... no rescan() !
module_info mi;
status_t (*ttyopen)(struct ttyfile *, struct ddrover *, tty_service_func);
status_t (*ttyclose)(struct ttyfile *, struct ddrover *);
status_t (*ttyfree)(struct ttyfile *, struct ddrover *);
status_t (*ttyread)(struct ttyfile *, struct ddrover *, char *, size_t *);
status_t (*ttywrite)(struct ttyfile *, struct ddrover *, const char *, size_t *);
status_t (*ttycontrol)(struct ttyfile *, struct ddrover *, ulong, void *, size_t);
status_t (*ttyselect)(struct ttyfile *, struct ddrover *, uint8, uint32, selectsync *);
status_t (*ttydeselect)(struct ttyfile *, struct ddrover *, uint8, selectsync *);
void (*ttyinit)(struct tty *, bool);
void (*ttyilock)(struct tty *, struct ddrover *, bool );
void (*ttyhwsignal)(struct tty *, struct ddrover *, int, bool);
int (*ttyin)(struct tty *, struct ddrover *, int);
int (*ttyout)(struct tty *, struct ddrover *);
struct ddrover *(*ddrstart)(struct ddrover *);
void (*ddrdone)(struct ddrover *);
void (*ddacquire)(struct ddrover *, struct ddomain *);
};
#define B_TTY_MODULE_NAME_R5 "bus_managers/tty/v1"
#define B_TTY_MODULE_NAME_DANO "bus_managers/tty/v1.1"
#define B_TTY_MODULE_NAME B_TTY_MODULE_NAME_DANO
#define tty_module_info tty_module_info_dano
#endif /* _TTY_TTYLAYER_H */