1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
|
// SPDX-License-Identifier: GPL-2.0
#include <linux/ctype.h>
#include "spk_types.h"
#include "spk_priv.h"
#include "speakup.h"
static struct st_var_header var_headers[] = {
{ "version", VERSION, VAR_PROC, NULL, NULL },
{ "synth_name", SYNTH, VAR_PROC, NULL, NULL },
{ "keymap", KEYMAP, VAR_PROC, NULL, NULL },
{ "silent", SILENT, VAR_PROC, NULL, NULL },
{ "punc_some", PUNC_SOME, VAR_PROC, NULL, NULL },
{ "punc_most", PUNC_MOST, VAR_PROC, NULL, NULL },
{ "punc_all", PUNC_ALL, VAR_PROC, NULL, NULL },
{ "delimiters", DELIM, VAR_PROC, NULL, NULL },
{ "repeats", REPEATS, VAR_PROC, NULL, NULL },
{ "ex_num", EXNUMBER, VAR_PROC, NULL, NULL },
{ "characters", CHARS, VAR_PROC, NULL, NULL },
{ "synth_direct", SYNTH_DIRECT, VAR_PROC, NULL, NULL },
{ "caps_start", CAPS_START, VAR_STRING, spk_str_caps_start, NULL },
{ "caps_stop", CAPS_STOP, VAR_STRING, spk_str_caps_stop, NULL },
{ "delay_time", DELAY, VAR_TIME, NULL, NULL },
{ "trigger_time", TRIGGER, VAR_TIME, NULL, NULL },
{ "jiffy_delta", JIFFY, VAR_TIME, NULL, NULL },
{ "full_time", FULL, VAR_TIME, NULL, NULL },
{ "spell_delay", SPELL_DELAY, VAR_NUM, &spk_spell_delay, NULL },
{ "bleeps", BLEEPS, VAR_NUM, &spk_bleeps, NULL },
{ "attrib_bleep", ATTRIB_BLEEP, VAR_NUM, &spk_attrib_bleep, NULL },
{ "bleep_time", BLEEP_TIME, VAR_TIME, &spk_bleep_time, NULL },
{ "cursor_time", CURSOR_TIME, VAR_TIME, NULL, NULL },
{ "punc_level", PUNC_LEVEL, VAR_NUM, &spk_punc_level, NULL },
{ "reading_punc", READING_PUNC, VAR_NUM, &spk_reading_punc, NULL },
{ "say_control", SAY_CONTROL, VAR_NUM, &spk_say_ctrl, NULL },
{ "say_word_ctl", SAY_WORD_CTL, VAR_NUM, &spk_say_word_ctl, NULL },
{ "no_interrupt", NO_INTERRUPT, VAR_NUM, &spk_no_intr, NULL },
{ "key_echo", KEY_ECHO, VAR_NUM, &spk_key_echo, NULL },
{ "bell_pos", BELL_POS, VAR_NUM, &spk_bell_pos, NULL },
{ "rate", RATE, VAR_NUM, NULL, NULL },
{ "pitch", PITCH, VAR_NUM, NULL, NULL },
{ "inflection", INFLECTION, VAR_NUM, NULL, NULL },
{ "vol", VOL, VAR_NUM, NULL, NULL },
{ "tone", TONE, VAR_NUM, NULL, NULL },
{ "punct", PUNCT, VAR_NUM, NULL, NULL },
{ "voice", VOICE, VAR_NUM, NULL, NULL },
{ "freq", FREQUENCY, VAR_NUM, NULL, NULL },
{ "lang", LANG, VAR_NUM, NULL, NULL },
{ "chartab", CHARTAB, VAR_PROC, NULL, NULL },
{ "direct", DIRECT, VAR_NUM, NULL, NULL },
{ "pause", PAUSE, VAR_STRING, spk_str_pause, NULL },
};
static struct st_var_header *var_ptrs[MAXVARS] = { NULL, NULL, NULL };
static struct punc_var_t punc_vars[] = {
{ PUNC_SOME, 1 },
{ PUNC_MOST, 2 },
{ PUNC_ALL, 3 },
{ DELIM, 4 },
{ REPEATS, 5 },
{ EXNUMBER, 6 },
{ -1, -1 },
};
int spk_chartab_get_value(char *keyword)
{
int value = 0;
if (!strcmp(keyword, "ALPHA"))
value = ALPHA;
else if (!strcmp(keyword, "B_CTL"))
value = B_CTL;
else if (!strcmp(keyword, "WDLM"))
value = WDLM;
else if (!strcmp(keyword, "A_PUNC"))
value = A_PUNC;
else if (!strcmp(keyword, "PUNC"))
value = PUNC;
else if (!strcmp(keyword, "NUM"))
value = NUM;
else if (!strcmp(keyword, "A_CAP"))
value = A_CAP;
else if (!strcmp(keyword, "B_CAPSYM"))
value = B_CAPSYM;
else if (!strcmp(keyword, "B_SYM"))
value = B_SYM;
return value;
}
void speakup_register_var(struct var_t *var)
{
static char nothing[2] = "\0";
int i;
struct st_var_header *p_header;
BUG_ON(!var || var->var_id < 0 || var->var_id >= MAXVARS);
if (!var_ptrs[0]) {
for (i = 0; i < MAXVARS; i++) {
p_header = &var_headers[i];
var_ptrs[p_header->var_id] = p_header;
p_header->data = NULL;
}
}
p_header = var_ptrs[var->var_id];
if (p_header->data)
return;
p_header->data = var;
switch (p_header->var_type) {
case VAR_STRING:
spk_set_string_var(nothing, p_header, 0);
break;
case VAR_NUM:
case VAR_TIME:
spk_set_num_var(0, p_header, E_DEFAULT);
break;
default:
break;
}
}
void speakup_unregister_var(enum var_id_t var_id)
{
struct st_var_header *p_header;
BUG_ON(var_id < 0 || var_id >= MAXVARS);
p_header = var_ptrs[var_id];
p_header->data = NULL;
}
struct st_var_header *spk_get_var_header(enum var_id_t var_id)
{
struct st_var_header *p_header;
if (var_id < 0 || var_id >= MAXVARS)
return NULL;
p_header = var_ptrs[var_id];
if (!p_header->data)
return NULL;
return p_header;
}
struct st_var_header *spk_var_header_by_name(const char *name)
{
int i;
if (!name)
return NULL;
for (i = 0; i < MAXVARS; i++) {
if (strcmp(name, var_ptrs[i]->name) == 0)
return var_ptrs[i];
}
return NULL;
}
struct var_t *spk_get_var(enum var_id_t var_id)
{
BUG_ON(var_id < 0 || var_id >= MAXVARS);
BUG_ON(!var_ptrs[var_id]);
return var_ptrs[var_id]->data;
}
EXPORT_SYMBOL_GPL(spk_get_var);
struct punc_var_t *spk_get_punc_var(enum var_id_t var_id)
{
struct punc_var_t *rv = NULL;
struct punc_var_t *where;
where = punc_vars;
while ((where->var_id != -1) && (!rv)) {
if (where->var_id == var_id)
rv = where;
else
where++;
}
return rv;
}
/* handlers for setting vars */
int spk_set_num_var(int input, struct st_var_header *var, int how)
{
int val;
int *p_val = var->p_val;
char buf[32];
char *cp;
struct var_t *var_data = var->data;
if (!var_data)
return -ENODATA;
val = var_data->u.n.value;
switch (how) {
case E_NEW_DEFAULT:
if (input < var_data->u.n.low || input > var_data->u.n.high)
return -ERANGE;
var_data->u.n.default_val = input;
return 0;
case E_DEFAULT:
val = var_data->u.n.default_val;
break;
case E_SET:
val = input;
break;
case E_INC:
val += input;
break;
case E_DEC:
val -= input;
break;
}
if (val < var_data->u.n.low || val > var_data->u.n.high)
return -ERANGE;
var_data->u.n.value = val;
if (var->var_type == VAR_TIME && p_val) {
*p_val = msecs_to_jiffies(val);
return 0;
}
if (p_val)
*p_val = val;
if (var->var_id == PUNC_LEVEL) {
spk_punc_mask = spk_punc_masks[val];
return 0;
}
if (var_data->u.n.multiplier != 0)
val *= var_data->u.n.multiplier;
val += var_data->u.n.offset;
if (var->var_id < FIRST_SYNTH_VAR || !synth)
return 0;
if (synth->synth_adjust)
return synth->synth_adjust(var);
if (!var_data->u.n.synth_fmt)
return 0;
if (var->var_id == PITCH)
cp = spk_pitch_buff;
else
cp = buf;
if (!var_data->u.n.out_str)
sprintf(cp, var_data->u.n.synth_fmt, (int)val);
else
sprintf(cp, var_data->u.n.synth_fmt,
var_data->u.n.out_str[val]);
synth_printf("%s", cp);
return 0;
}
int spk_set_string_var(const char *page, struct st_var_header *var, int len)
{
struct var_t *var_data = var->data;
if (!var_data)
return -ENODATA;
if (len > MAXVARLEN)
return -E2BIG;
if (!len) {
if (!var_data->u.s.default_val)
return 0;
if (!var->p_val)
var->p_val = var_data->u.s.default_val;
if (var->p_val != var_data->u.s.default_val)
strcpy((char *)var->p_val, var_data->u.s.default_val);
return -ERESTART;
} else if (var->p_val) {
strcpy((char *)var->p_val, page);
} else {
return -E2BIG;
}
return 0;
}
/*
* spk_set_mask_bits sets or clears the punc/delim/repeat bits,
* if input is null uses the defaults.
* values for how: 0 clears bits of chars supplied,
* 1 clears allk, 2 sets bits for chars
*/
int spk_set_mask_bits(const char *input, const int which, const int how)
{
u_char *cp;
short mask = spk_punc_info[which].mask;
if (how & 1) {
for (cp = (u_char *)spk_punc_info[3].value; *cp; cp++)
spk_chartab[*cp] &= ~mask;
}
cp = (u_char *)input;
if (!cp) {
cp = spk_punc_info[which].value;
} else {
for (; *cp; cp++) {
if (*cp < SPACE)
break;
if (mask < PUNC) {
if (!(spk_chartab[*cp] & PUNC))
break;
} else if (spk_chartab[*cp] & B_NUM) {
break;
}
}
if (*cp)
return -EINVAL;
cp = (u_char *)input;
}
if (how & 2) {
for (; *cp; cp++)
if (*cp > SPACE)
spk_chartab[*cp] |= mask;
} else {
for (; *cp; cp++)
if (*cp > SPACE)
spk_chartab[*cp] &= ~mask;
}
return 0;
}
char *spk_strlwr(char *s)
{
char *p;
if (!s)
return NULL;
for (p = s; *p; p++)
*p = tolower(*p);
return s;
}
char *spk_s2uchar(char *start, char *dest)
{
int val;
/* Do not replace with kstrtoul: here we need start to be updated */
val = simple_strtoul(skip_spaces(start), &start, 10);
if (*start == ',')
start++;
*dest = (u_char)val;
return start;
}
|
