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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef SPEAKUP_TYPES_H
#define SPEAKUP_TYPES_H
/* This file includes all of the typedefs and structs used in speakup. */
#include <linux/types.h>
#include <linux/fs.h>
#include <linux/errno.h>
#include <linux/delay.h>
#include <linux/wait.h> /* for wait_queue */
#include <linux/init.h> /* for __init */
#include <linux/module.h>
#include <linux/vt_kern.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/io.h> /* for inb_p, outb_p, inb, outb, etc... */
#include <linux/device.h>
enum var_type_t {
VAR_NUM = 0,
VAR_TIME,
VAR_STRING,
VAR_PROC
};
enum {
E_DEFAULT = 0,
E_SET,
E_INC,
E_DEC,
E_NEW_DEFAULT,
};
enum var_id_t {
VERSION = 0, SYNTH, SILENT, SYNTH_DIRECT,
KEYMAP, CHARS,
PUNC_SOME, PUNC_MOST, PUNC_ALL,
DELIM, REPEATS, EXNUMBER,
DELAY, TRIGGER, JIFFY, FULL, /* all timers must be together */
BLEEP_TIME, CURSOR_TIME, BELL_POS,
SAY_CONTROL, SAY_WORD_CTL, NO_INTERRUPT, KEY_ECHO,
SPELL_DELAY, PUNC_LEVEL, READING_PUNC,
ATTRIB_BLEEP, BLEEPS,
RATE, PITCH, INFLECTION, VOL, TONE, PUNCT, VOICE, FREQUENCY, LANG,
DIRECT, PAUSE,
CAPS_START, CAPS_STOP, CHARTAB,
MAXVARS
};
typedef int (*special_func)(struct vc_data *vc, u_char type, u_char ch,
u_short key);
#define COLOR_BUFFER_SIZE 160
struct spk_highlight_color_track {
/* Count of each background color */
unsigned int bgcount[8];
/* Buffer for characters drawn with each background color */
u16 highbuf[8][COLOR_BUFFER_SIZE];
/* Current index into highbuf */
unsigned int highsize[8];
/* Reading Position for each color */
u_long rpos[8], rx[8], ry[8];
/* Real Cursor Y Position */
ulong cy;
};
struct st_spk_t {
u_long reading_x, cursor_x;
u_long reading_y, cursor_y;
u_long reading_pos, cursor_pos;
u_long go_x, go_pos;
u_long w_top, w_bottom, w_left, w_right;
u_char w_start, w_enabled;
u_char reading_attr, old_attr;
char parked, shut_up;
struct spk_highlight_color_track ht;
int tty_stopped;
};
/* now some defines to make these easier to use. */
#define spk_shut_up (speakup_console[vc->vc_num]->shut_up)
#define spk_killed (speakup_console[vc->vc_num]->shut_up & 0x40)
#define spk_x (speakup_console[vc->vc_num]->reading_x)
#define spk_cx (speakup_console[vc->vc_num]->cursor_x)
#define spk_y (speakup_console[vc->vc_num]->reading_y)
#define spk_cy (speakup_console[vc->vc_num]->cursor_y)
#define spk_pos (speakup_console[vc->vc_num]->reading_pos)
#define spk_cp (speakup_console[vc->vc_num]->cursor_pos)
#define goto_pos (speakup_console[vc->vc_num]->go_pos)
#define goto_x (speakup_console[vc->vc_num]->go_x)
#define win_top (speakup_console[vc->vc_num]->w_top)
#define win_bottom (speakup_console[vc->vc_num]->w_bottom)
#define win_left (speakup_console[vc->vc_num]->w_left)
#define win_right (speakup_console[vc->vc_num]->w_right)
#define win_start (speakup_console[vc->vc_num]->w_start)
#define win_enabled (speakup_console[vc->vc_num]->w_enabled)
#define spk_attr (speakup_console[vc->vc_num]->reading_attr)
#define spk_old_attr (speakup_console[vc->vc_num]->old_attr)
#define spk_parked (speakup_console[vc->vc_num]->parked)
struct st_var_header {
char *name;
enum var_id_t var_id;
enum var_type_t var_type;
void *p_val; /* ptr to programs variable to store value */
void *data; /* ptr to the vars data */
};
struct num_var_t {
char *synth_fmt;
int default_val;
int low;
int high;
short offset, multiplier; /* for fiddling rates etc. */
char *out_str; /* if synth needs char representation of number */
int value; /* current value */
};
struct punc_var_t {
enum var_id_t var_id;
short value;
};
struct string_var_t {
char *default_val;
};
struct var_t {
enum var_id_t var_id;
union {
struct num_var_t n;
struct string_var_t s;
} u;
};
struct st_bits_data { /* punc, repeats, word delim bits */
char *name;
char *value;
short mask;
};
struct synth_indexing {
char *command;
unsigned char lowindex;
unsigned char highindex;
unsigned char currindex;
};
struct spk_synth;
struct spk_io_ops {
int (*synth_out)(struct spk_synth *synth, const char ch);
int (*synth_out_unicode)(struct spk_synth *synth, u16 ch);
void (*send_xchar)(char ch);
void (*tiocmset)(unsigned int set, unsigned int clear);
unsigned char (*synth_in)(void);
unsigned char (*synth_in_nowait)(void);
void (*flush_buffer)(void);
};
struct spk_synth {
struct list_head node;
const char *name;
const char *version;
const char *long_name;
const char *init;
char procspeech;
char clear;
int delay;
int trigger;
int jiffies;
int full;
int ser;
char *dev_name;
short flags;
short startup;
const int checkval; /* for validating a proper synth module */
struct var_t *vars;
int *default_pitch;
int *default_vol;
struct spk_io_ops *io_ops;
int (*probe)(struct spk_synth *synth);
void (*release)(void);
const char *(*synth_immediate)(struct spk_synth *synth,
const char *buff);
void (*catch_up)(struct spk_synth *synth);
void (*flush)(struct spk_synth *synth);
int (*is_alive)(struct spk_synth *synth);
int (*synth_adjust)(struct st_var_header *var);
void (*read_buff_add)(u_char c);
unsigned char (*get_index)(struct spk_synth *synth);
struct synth_indexing indexing;
int alive;
struct attribute_group attributes;
};
/*
* module_spk_synth() - Helper macro for registering a speakup driver
* @__spk_synth: spk_synth struct
* Helper macro for speakup drivers which do not do anything special in module
* init/exit. This eliminates a lot of boilerplate. Each module may only
* use this macro once, and calling it replaces module_init() and module_exit()
*/
#define module_spk_synth(__spk_synth) \
module_driver(__spk_synth, synth_add, synth_remove)
struct speakup_info_t {
spinlock_t spinlock;
int port_tts;
int flushing;
};
struct bleep {
short freq;
unsigned long jiffies;
int active;
};
#endif
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