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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/drivers/accessibility/speakup/speakup.h
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/* SPDX-License-Identifier: GPL-2.0 */

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#ifndef _SPEAKUP_H

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#define _SPEAKUP_H

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#include "spk_types.h"

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#include "i18n.h"

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#define SPEAKUP_VERSION "3.1.6"

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#define KEY_MAP_VER 119

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#define SHIFT_TBL_SIZE 64

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#define MAX_DESC_LEN 72

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#define TOGGLE_0 .u.n = {NULL, 0, 0, 1, 0, 0, NULL }

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#define TOGGLE_1 .u.n = {NULL, 1, 0, 1, 0, 0, NULL }

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#define MAXVARLEN 15

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#define SYNTH_OK 0x0001

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#define B_ALPHA 0x0002

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#define ALPHA 0x0003

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#define B_CAP 0x0004

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#define A_CAP 0x0007

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#define B_NUM 0x0008

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#define NUM 0x0009

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#define ALPHANUM (B_ALPHA | B_NUM)

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#define SOME 0x0010

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#define MOST 0x0020

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#define PUNC 0x0040

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#define A_PUNC 0x0041

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#define B_WDLM 0x0080

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#define WDLM 0x0081

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#define B_EXNUM 0x0100

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#define CH_RPT 0x0200

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#define B_CTL 0x0400

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#define A_CTL (B_CTL + SYNTH_OK)

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#define B_SYM 0x0800

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#define B_CAPSYM (B_CAP | B_SYM)

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/* FIXME: u16 */

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#define IS_WDLM(x) (spk_chartab[((u_char)x)] & B_WDLM)

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#define IS_CHAR(x, type) (spk_chartab[((u_char)x)] & type)

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#define IS_TYPE(x, type) ((spk_chartab[((u_char)x)] & type) == type)

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int speakup_thread(void *data);

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void spk_reset_default_chars(void);

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void spk_reset_default_chartab(void);

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void synth_start(void);

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void synth_insert_next_index(int sent_num);

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void spk_reset_index_count(int sc);

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void spk_get_index_count(int *linecount, int *sentcount);

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int spk_set_key_info(const u_char *key_info, u_char *k_buffer);

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char *spk_strlwr(char *s);

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char *spk_s2uchar(char *start, char *dest);

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int speakup_kobj_init(void);

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void speakup_kobj_exit(void);

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int spk_chartab_get_value(char *keyword);

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void speakup_register_var(struct var_t *var);

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void speakup_unregister_var(enum var_id_t var_id);

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struct st_var_header *spk_get_var_header(enum var_id_t var_id);

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struct st_var_header *spk_var_header_by_name(const char *name);

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struct punc_var_t *spk_get_punc_var(enum var_id_t var_id);

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int spk_set_num_var(int val, struct st_var_header *var, int how);

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int spk_set_string_var(const char *page, struct st_var_header *var, int len);

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int spk_set_mask_bits(const char *input, const int which, const int how);

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extern special_func spk_special_handler;

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int spk_handle_help(struct vc_data *vc, u_char type, u_char ch, u_short key);

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int synth_init(char *name);

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void synth_release(void);

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void spk_do_flush(void);

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void speakup_start_ttys(void);

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void synth_buffer_add(u16 ch);

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void synth_buffer_clear(void);

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int speakup_set_selection(struct tty_struct *tty);

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void speakup_cancel_selection(void);

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int speakup_paste_selection(struct tty_struct *tty);

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void speakup_cancel_paste(void);

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void speakup_register_devsynth(void);

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void speakup_unregister_devsynth(void);

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s32 synth_utf8_get(const char *buf, size_t count, size_t *consumed, size_t *want);

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void synth_write(const char *buf, size_t count);

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void synth_writeu(const char *buf, size_t count);

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int synth_supports_indexing(void);

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extern struct vc_data *spk_sel_cons;

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extern unsigned short spk_xs, spk_ys, spk_xe, spk_ye; /* our region points */

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extern wait_queue_head_t speakup_event;

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extern struct kobject *speakup_kobj;

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extern struct task_struct *speakup_task;

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extern const u_char spk_key_defaults[];

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/* Protect speakup synthesizer list */

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extern struct mutex spk_mutex;

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extern struct st_spk_t *speakup_console[];

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extern struct spk_synth *synth;

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extern char spk_pitch_buff[];

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extern u_char *spk_our_keys[];

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extern short spk_punc_masks[];

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extern char spk_str_caps_start[], spk_str_caps_stop[], spk_str_pause[];

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extern bool spk_paused;

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extern const struct st_bits_data spk_punc_info[];

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extern u_char spk_key_buf[600];

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extern char *spk_characters[];

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extern char *spk_default_chars[];

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extern u_short spk_chartab[];

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extern int spk_no_intr, spk_say_ctrl, spk_say_word_ctl, spk_punc_level;

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extern int spk_reading_punc, spk_attrib_bleep, spk_bleeps;

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extern int spk_bleep_time, spk_bell_pos;

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extern int spk_spell_delay, spk_key_echo;

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extern int spk_cur_phonetic;

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extern short spk_punc_mask;

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extern short spk_pitch_shift, synth_flags;

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extern bool spk_quiet_boot;

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extern char *synth_name;

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extern struct bleep spk_unprocessed_sound;

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/* Prototypes from fakekey.c. */

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int speakup_add_virtual_keyboard(void);

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void speakup_remove_virtual_keyboard(void);

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void speakup_fake_down_arrow(void);

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bool speakup_fake_key_pressed(void);

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#endif

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