drivers/staging/speakup/spk_types.h

   1 #ifndef SPEAKUP_TYPES_H
   2 #define SPEAKUP_TYPES_H
   3
   4 /*
   5  * This file includes all of the typedefs and structs used in speakup.
   6  */
   7
   8 #include <linux/types.h>
   9 #include <linux/fs.h>
  10 #include <linux/errno.h>
  11 #include <linux/delay.h>
  12 #include <linux/wait.h>         /* for wait_queue */
  13 #include <linux/init.h> /* for __init */
  14 #include <linux/module.h>
  15 #include <linux/vt_kern.h>
  16 #include <linux/spinlock.h>
  17 #include <linux/mutex.h>
  18 #include <linux/io.h>           /* for inb_p, outb_p, inb, outb, etc... */
  19
  20 enum var_type_t {
  21         VAR_NUM = 0,
  22         VAR_TIME,
  23         VAR_STRING,
  24         VAR_PROC
  25 };
  26
  27 enum {
  28         E_DEFAULT = 0,
  29         E_SET,
  30         E_INC,
  31         E_DEC,
  32         E_NEW_DEFAULT,
  33 };
  34
  35 enum var_id_t {
  36         VERSION = 0, SYNTH, SILENT, SYNTH_DIRECT,
  37         KEYMAP, CHARS,
  38         PUNC_SOME, PUNC_MOST, PUNC_ALL,
  39         DELIM, REPEATS, EXNUMBER,
  40         DELAY, TRIGGER, JIFFY, FULL, /* all timers must be together */
  41         BLEEP_TIME, CURSOR_TIME, BELL_POS,
  42 SAY_CONTROL, SAY_WORD_CTL, NO_INTERRUPT, KEY_ECHO,
  43         SPELL_DELAY, PUNC_LEVEL, READING_PUNC,
  44         ATTRIB_BLEEP, BLEEPS,
  45  RATE, PITCH, VOL, TONE, PUNCT, VOICE, FREQUENCY, LANG, DIRECT,
  46         CAPS_START, CAPS_STOP, CHARTAB,
  47         MAXVARS
  48 };
  49
  50 typedef int (*special_func)(struct vc_data *vc, u_char type, u_char ch,
  51                 u_short key);
  52
  53 #define COLOR_BUFFER_SIZE 160
  54
  55 struct spk_highlight_color_track {
  56         /* Count of each background color */
  57         unsigned int bgcount[8];
  58         /* Buffer for characters drawn with each background color */
  59         char highbuf[8][COLOR_BUFFER_SIZE];
  60         /* Current index into highbuf */
  61         unsigned int highsize[8];
  62         /* Reading Position for each color */
  63         u_long rpos[8], rx[8], ry[8];
  64         /* Real Cursor Y Position */
  65         ulong cy;
  66 };
  67
  68 struct st_spk_t {
  69         u_long reading_x, cursor_x;
  70         u_long reading_y, cursor_y;
  71         u_long reading_pos, cursor_pos;
  72         u_long go_x, go_pos;
  73         u_long w_top, w_bottom, w_left, w_right;
  74         u_char w_start, w_enabled;
  75         u_char reading_attr, old_attr;
  76         char parked, shut_up;
  77         struct spk_highlight_color_track ht;
  78         int tty_stopped;
  79 };
  80
  81 /* now some defines to make these easier to use. */
  82 #define spk_shut_up (speakup_console[vc->vc_num]->shut_up)
  83 #define spk_killed (speakup_console[vc->vc_num]->shut_up & 0x40)
  84 #define spk_x (speakup_console[vc->vc_num]->reading_x)
  85 #define spk_cx (speakup_console[vc->vc_num]->cursor_x)
  86 #define spk_y (speakup_console[vc->vc_num]->reading_y)
  87 #define spk_cy (speakup_console[vc->vc_num]->cursor_y)
  88 #define spk_pos (speakup_console[vc->vc_num]->reading_pos)
  89 #define spk_cp (speakup_console[vc->vc_num]->cursor_pos)
  90 #define goto_pos (speakup_console[vc->vc_num]->go_pos)
  91 #define goto_x (speakup_console[vc->vc_num]->go_x)
  92 #define win_top (speakup_console[vc->vc_num]->w_top)
  93 #define win_bottom (speakup_console[vc->vc_num]->w_bottom)
  94 #define win_left (speakup_console[vc->vc_num]->w_left)
  95 #define win_right (speakup_console[vc->vc_num]->w_right)
  96 #define win_start (speakup_console[vc->vc_num]->w_start)
  97 #define win_enabled (speakup_console[vc->vc_num]->w_enabled)
  98 #define spk_attr (speakup_console[vc->vc_num]->reading_attr)
  99 #define spk_old_attr (speakup_console[vc->vc_num]->old_attr)
 100 #define spk_parked (speakup_console[vc->vc_num]->parked)
 101
 102 struct st_var_header {
 103         char *name;
 104         enum var_id_t var_id;
 105         enum var_type_t var_type;
 106         void *p_val; /* ptr to programs variable to store value */
 107         void *data; /* ptr to the vars data */
 108 };
 109
 110 struct num_var_t {
 111         char *synth_fmt;
 112         int default_val;
 113         int low;
 114         int high;
 115         short offset, multiplier; /* for fiddling rates etc. */
 116         char *out_str; /* if synth needs char representation of number */
 117         int value; /* current value */
 118 };
 119
 120 struct punc_var_t {
 121         enum var_id_t var_id;
 122         short value;
 123 };
 124
 125 struct string_var_t {
 126         char *default_val;
 127 };
 128
 129 struct var_t {
 130         enum var_id_t var_id;
 131         union {
 132                 struct num_var_t n;
 133                 struct string_var_t s;
 134         } u;
 135 };
 136
 137 struct st_bits_data { /* punc, repeats, word delim bits */
 138         char *name;
 139         char *value;
 140         short mask;
 141 };
 142
 143 struct synth_indexing {
 144         char *command;
 145         unsigned char lowindex;
 146         unsigned char highindex;
 147         unsigned char currindex;
 148 };
 149
 150 struct spk_synth {
 151         const char *name;
 152         const char *version;
 153         const char *long_name;
 154         const char *init;
 155         char procspeech;
 156         char clear;
 157         int delay;
 158         int trigger;
 159         int jiffies;
 160         int full;
 161         int ser;
 162         short flags;
 163         short startup;
 164         const int checkval; /* for validating a proper synth module */
 165         struct var_t *vars;
 166         int *default_pitch;
 167         int *default_vol;
 168         int (*probe)(struct spk_synth *synth);
 169         void (*release)(void);
 170         const char *(*synth_immediate)(struct spk_synth *synth, const char *buff);
 171         void (*catch_up)(struct spk_synth *synth);
 172         void (*flush)(struct spk_synth *synth);
 173         int (*is_alive)(struct spk_synth *synth);
 174         int (*synth_adjust)(struct st_var_header *var);
 175         void (*read_buff_add)(u_char);
 176         unsigned char (*get_index)(void);
 177         struct synth_indexing indexing;
 178         int alive;
 179         struct attribute_group attributes;
 180 };
 181
 182 struct speakup_info_t {
 183         spinlock_t spinlock;
 184         int port_tts;
 185         int flushing;
 186 };
 187
 188 struct bleep {
 189         short freq;
 190         unsigned long jiffies;
 191         int active;
 192 };
 193 #endif