1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _SPEAKUP_H
3 #define _SPEAKUP_H
4 
5 #include "spk_types.h"
6 #include "i18n.h"
7 
8 #define SPEAKUP_VERSION "3.1.6"
9 #define KEY_MAP_VER 119
10 #define SHIFT_TBL_SIZE 64
11 #define MAX_DESC_LEN 72
12 
13 #define TOGGLE_0 .u.n = {NULL, 0, 0, 1, 0, 0, NULL }
14 #define TOGGLE_1 .u.n = {NULL, 1, 0, 1, 0, 0, NULL }
15 #define MAXVARLEN 15
16 
17 #define SYNTH_OK 0x0001
18 #define B_ALPHA 0x0002
19 #define ALPHA 0x0003
20 #define B_CAP 0x0004
21 #define A_CAP 0x0007
22 #define B_NUM 0x0008
23 #define NUM 0x0009
24 #define ALPHANUM (B_ALPHA | B_NUM)
25 #define SOME 0x0010
26 #define MOST 0x0020
27 #define PUNC 0x0040
28 #define A_PUNC 0x0041
29 #define B_WDLM 0x0080
30 #define WDLM 0x0081
31 #define B_EXNUM 0x0100
32 #define CH_RPT 0x0200
33 #define B_CTL 0x0400
34 #define A_CTL (B_CTL + SYNTH_OK)
35 #define B_SYM 0x0800
36 #define B_CAPSYM (B_CAP | B_SYM)
37 
38 /* FIXME: u16 */
39 #define IS_WDLM(x) (spk_chartab[((u_char)x)] & B_WDLM)
40 #define IS_CHAR(x, type) (spk_chartab[((u_char)x)] & type)
41 #define IS_TYPE(x, type) ((spk_chartab[((u_char)x)] & type) == type)
42 
43 int speakup_thread(void *data);
44 void spk_reset_default_chars(void);
45 void spk_reset_default_chartab(void);
46 void synth_start(void);
47 void synth_insert_next_index(int sent_num);
48 void spk_reset_index_count(int sc);
49 void spk_get_index_count(int *linecount, int *sentcount);
50 int spk_set_key_info(const u_char *key_info, u_char *k_buffer);
51 char *spk_strlwr(char *s);
52 char *spk_s2uchar(char *start, char *dest);
53 int speakup_kobj_init(void);
54 void speakup_kobj_exit(void);
55 int spk_chartab_get_value(char *keyword);
56 void speakup_register_var(struct var_t *var);
57 void speakup_unregister_var(enum var_id_t var_id);
58 struct st_var_header *spk_get_var_header(enum var_id_t var_id);
59 struct st_var_header *spk_var_header_by_name(const char *name);
60 struct punc_var_t *spk_get_punc_var(enum var_id_t var_id);
61 int spk_set_num_var(int val, struct st_var_header *var, int how);
62 int spk_set_string_var(const char *page, struct st_var_header *var, int len);
63 int spk_set_mask_bits(const char *input, const int which, const int how);
64 extern special_func spk_special_handler;
65 int spk_handle_help(struct vc_data *vc, u_char type, u_char ch, u_short key);
66 int synth_init(char *name);
67 void synth_release(void);
68 
69 void spk_do_flush(void);
70 void speakup_start_ttys(void);
71 void synth_buffer_add(u16 ch);
72 void synth_buffer_clear(void);
73 void speakup_clear_selection(void);
74 int speakup_set_selection(struct tty_struct *tty);
75 void speakup_cancel_selection(void);
76 int speakup_paste_selection(struct tty_struct *tty);
77 void speakup_cancel_paste(void);
78 void speakup_register_devsynth(void);
79 void speakup_unregister_devsynth(void);
80 void synth_write(const char *buf, size_t count);
81 int synth_supports_indexing(void);
82 
83 extern struct vc_data *spk_sel_cons;
84 extern unsigned short spk_xs, spk_ys, spk_xe, spk_ye; /* our region points */
85 
86 extern wait_queue_head_t speakup_event;
87 extern struct kobject *speakup_kobj;
88 extern struct task_struct *speakup_task;
89 extern const u_char spk_key_defaults[];
90 
91 /* Protect speakup synthesizer list */
92 extern struct mutex spk_mutex;
93 extern struct st_spk_t *speakup_console[];
94 extern struct spk_synth *synth;
95 extern char spk_pitch_buff[];
96 extern u_char *spk_our_keys[];
97 extern short spk_punc_masks[];
98 extern char spk_str_caps_start[], spk_str_caps_stop[], spk_str_pause[];
99 extern bool spk_paused;
100 extern const struct st_bits_data spk_punc_info[];
101 extern u_char spk_key_buf[600];
102 extern char *spk_characters[];
103 extern char *spk_default_chars[];
104 extern u_short spk_chartab[];
105 extern int spk_no_intr, spk_say_ctrl, spk_say_word_ctl, spk_punc_level;
106 extern int spk_reading_punc, spk_attrib_bleep, spk_bleeps;
107 extern int spk_bleep_time, spk_bell_pos;
108 extern int spk_spell_delay, spk_key_echo;
109 extern short spk_punc_mask;
110 extern short spk_pitch_shift, synth_flags;
111 extern bool spk_quiet_boot;
112 extern char *synth_name;
113 extern struct bleep spk_unprocessed_sound;
114 
115 /* Prototypes from fakekey.c. */
116 int speakup_add_virtual_keyboard(void);
117 void speakup_remove_virtual_keyboard(void);
118 void speakup_fake_down_arrow(void);
119 bool speakup_fake_key_pressed(void);
120 
121 #endif
122