1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/ctype.h>
7 static struct st_var_header var_headers[] = {
8 { "version", VERSION, VAR_PROC, NULL, NULL },
9 { "synth_name", SYNTH, VAR_PROC, NULL, NULL },
10 { "keymap", KEYMAP, VAR_PROC, NULL, NULL },
11 { "silent", SILENT, VAR_PROC, NULL, NULL },
12 { "punc_some", PUNC_SOME, VAR_PROC, NULL, NULL },
13 { "punc_most", PUNC_MOST, VAR_PROC, NULL, NULL },
14 { "punc_all", PUNC_ALL, VAR_PROC, NULL, NULL },
15 { "delimiters", DELIM, VAR_PROC, NULL, NULL },
16 { "repeats", REPEATS, VAR_PROC, NULL, NULL },
17 { "ex_num", EXNUMBER, VAR_PROC, NULL, NULL },
18 { "characters", CHARS, VAR_PROC, NULL, NULL },
19 { "synth_direct", SYNTH_DIRECT, VAR_PROC, NULL, NULL },
20 { "caps_start", CAPS_START, VAR_STRING, spk_str_caps_start, NULL },
21 { "caps_stop", CAPS_STOP, VAR_STRING, spk_str_caps_stop, NULL },
22 { "delay_time", DELAY, VAR_TIME, NULL, NULL },
23 { "trigger_time", TRIGGER, VAR_TIME, NULL, NULL },
24 { "jiffy_delta", JIFFY, VAR_TIME, NULL, NULL },
25 { "full_time", FULL, VAR_TIME, NULL, NULL },
26 { "flush_time", FLUSH, VAR_TIME, NULL, NULL },
27 { "spell_delay", SPELL_DELAY, VAR_NUM, &spk_spell_delay, NULL },
28 { "bleeps", BLEEPS, VAR_NUM, &spk_bleeps, NULL },
29 { "attrib_bleep", ATTRIB_BLEEP, VAR_NUM, &spk_attrib_bleep, NULL },
30 { "bleep_time", BLEEP_TIME, VAR_TIME, &spk_bleep_time, NULL },
31 { "cursor_time", CURSOR_TIME, VAR_TIME, NULL, NULL },
32 { "punc_level", PUNC_LEVEL, VAR_NUM, &spk_punc_level, NULL },
33 { "reading_punc", READING_PUNC, VAR_NUM, &spk_reading_punc, NULL },
34 { "say_control", SAY_CONTROL, VAR_NUM, &spk_say_ctrl, NULL },
35 { "say_word_ctl", SAY_WORD_CTL, VAR_NUM, &spk_say_word_ctl, NULL },
36 { "no_interrupt", NO_INTERRUPT, VAR_NUM, &spk_no_intr, NULL },
37 { "key_echo", KEY_ECHO, VAR_NUM, &spk_key_echo, NULL },
38 { "bell_pos", BELL_POS, VAR_NUM, &spk_bell_pos, NULL },
39 { "rate", RATE, VAR_NUM, NULL, NULL },
40 { "pitch", PITCH, VAR_NUM, NULL, NULL },
41 { "inflection", INFLECTION, VAR_NUM, NULL, NULL },
42 { "vol", VOL, VAR_NUM, NULL, NULL },
43 { "tone", TONE, VAR_NUM, NULL, NULL },
44 { "punct", PUNCT, VAR_NUM, NULL, NULL },
45 { "voice", VOICE, VAR_NUM, NULL, NULL },
46 { "freq", FREQUENCY, VAR_NUM, NULL, NULL },
47 { "lang", LANG, VAR_NUM, NULL, NULL },
48 { "chartab", CHARTAB, VAR_PROC, NULL, NULL },
49 { "direct", DIRECT, VAR_NUM, NULL, NULL },
50 { "pause", PAUSE, VAR_STRING, spk_str_pause, NULL },
53 static struct st_var_header *var_ptrs[MAXVARS] = { NULL, NULL, NULL };
55 static struct punc_var_t punc_vars[] = {
65 int spk_chartab_get_value(char *keyword)
69 if (!strcmp(keyword, "ALPHA"))
71 else if (!strcmp(keyword, "B_CTL"))
73 else if (!strcmp(keyword, "WDLM"))
75 else if (!strcmp(keyword, "A_PUNC"))
77 else if (!strcmp(keyword, "PUNC"))
79 else if (!strcmp(keyword, "NUM"))
81 else if (!strcmp(keyword, "A_CAP"))
83 else if (!strcmp(keyword, "B_CAPSYM"))
85 else if (!strcmp(keyword, "B_SYM"))
90 void speakup_register_var(struct var_t *var)
92 static char nothing[2] = "\0";
94 struct st_var_header *p_header;
96 BUG_ON(!var || var->var_id < 0 || var->var_id >= MAXVARS);
98 for (i = 0; i < MAXVARS; i++) {
99 p_header = &var_headers[i];
100 var_ptrs[p_header->var_id] = p_header;
101 p_header->data = NULL;
104 p_header = var_ptrs[var->var_id];
107 p_header->data = var;
108 switch (p_header->var_type) {
110 spk_set_string_var(nothing, p_header, 0);
114 spk_set_num_var(0, p_header, E_DEFAULT);
121 void speakup_unregister_var(enum var_id_t var_id)
123 struct st_var_header *p_header;
125 BUG_ON(var_id < 0 || var_id >= MAXVARS);
126 p_header = var_ptrs[var_id];
127 p_header->data = NULL;
130 struct st_var_header *spk_get_var_header(enum var_id_t var_id)
132 struct st_var_header *p_header;
134 if (var_id < 0 || var_id >= MAXVARS)
136 p_header = var_ptrs[var_id];
142 struct st_var_header *spk_var_header_by_name(const char *name)
149 for (i = 0; i < MAXVARS; i++) {
150 if (strcmp(name, var_ptrs[i]->name) == 0)
156 struct var_t *spk_get_var(enum var_id_t var_id)
158 BUG_ON(var_id < 0 || var_id >= MAXVARS);
159 BUG_ON(!var_ptrs[var_id]);
160 return var_ptrs[var_id]->data;
162 EXPORT_SYMBOL_GPL(spk_get_var);
164 struct punc_var_t *spk_get_punc_var(enum var_id_t var_id)
166 struct punc_var_t *rv = NULL;
167 struct punc_var_t *where;
170 while ((where->var_id != -1) && (!rv)) {
171 if (where->var_id == var_id)
179 /* handlers for setting vars */
180 int spk_set_num_var(int input, struct st_var_header *var, int how)
183 int *p_val = var->p_val;
186 struct var_t *var_data = var->data;
191 val = var_data->u.n.value;
194 if (input < var_data->u.n.low || input > var_data->u.n.high)
196 var_data->u.n.default_val = input;
199 val = var_data->u.n.default_val;
212 if (val < var_data->u.n.low || val > var_data->u.n.high)
215 var_data->u.n.value = val;
216 if (var->var_type == VAR_TIME && p_val) {
217 *p_val = msecs_to_jiffies(val);
222 if (var->var_id == PUNC_LEVEL) {
223 spk_punc_mask = spk_punc_masks[val];
226 if (var_data->u.n.multiplier != 0)
227 val *= var_data->u.n.multiplier;
228 val += var_data->u.n.offset;
229 if (var->var_id < FIRST_SYNTH_VAR || !synth)
231 if (synth->synth_adjust)
232 return synth->synth_adjust(var);
234 if (!var_data->u.n.synth_fmt)
236 if (var->var_id == PITCH)
240 if (!var_data->u.n.out_str)
241 sprintf(cp, var_data->u.n.synth_fmt, (int)val);
243 sprintf(cp, var_data->u.n.synth_fmt,
244 var_data->u.n.out_str[val]);
245 synth_printf("%s", cp);
249 int spk_set_string_var(const char *page, struct st_var_header *var, int len)
251 struct var_t *var_data = var->data;
258 if (!var_data->u.s.default_val)
261 var->p_val = var_data->u.s.default_val;
262 if (var->p_val != var_data->u.s.default_val)
263 strcpy((char *)var->p_val, var_data->u.s.default_val);
265 } else if (var->p_val) {
266 strcpy((char *)var->p_val, page);
274 * spk_set_mask_bits sets or clears the punc/delim/repeat bits,
275 * if input is null uses the defaults.
276 * values for how: 0 clears bits of chars supplied,
277 * 1 clears allk, 2 sets bits for chars
279 int spk_set_mask_bits(const char *input, const int which, const int how)
282 short mask = spk_punc_info[which].mask;
285 for (cp = (u_char *)spk_punc_info[3].value; *cp; cp++)
286 spk_chartab[*cp] &= ~mask;
288 cp = (u_char *)input;
290 cp = spk_punc_info[which].value;
296 if (!(spk_chartab[*cp] & PUNC))
298 } else if (spk_chartab[*cp] & B_NUM) {
304 cp = (u_char *)input;
309 spk_chartab[*cp] |= mask;
313 spk_chartab[*cp] &= ~mask;
318 char *spk_strlwr(char *s)
330 char *spk_s2uchar(char *start, char *dest)
334 /* Do not replace with kstrtoul: here we need start to be updated */
335 val = simple_strtoul(skip_spaces(start), &start, 10);