1
2#include <linux/ctype.h>
3#include "spk_types.h"
4#include "spk_priv.h"
5#include "speakup.h"
6
7static 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 },
51};
52
53static struct st_var_header *var_ptrs[MAXVARS] = { NULL, NULL, NULL };
54
55static struct punc_var_t punc_vars[] = {
56 { PUNC_SOME, 1 },
57 { PUNC_MOST, 2 },
58 { PUNC_ALL, 3 },
59 { DELIM, 4 },
60 { REPEATS, 5 },
61 { EXNUMBER, 6 },
62 { -1, -1 },
63};
64
65int spk_chartab_get_value(char *keyword)
66{
67 int value = 0;
68
69 if (!strcmp(keyword, "ALPHA"))
70 value = ALPHA;
71 else if (!strcmp(keyword, "B_CTL"))
72 value = B_CTL;
73 else if (!strcmp(keyword, "WDLM"))
74 value = WDLM;
75 else if (!strcmp(keyword, "A_PUNC"))
76 value = A_PUNC;
77 else if (!strcmp(keyword, "PUNC"))
78 value = PUNC;
79 else if (!strcmp(keyword, "NUM"))
80 value = NUM;
81 else if (!strcmp(keyword, "A_CAP"))
82 value = A_CAP;
83 else if (!strcmp(keyword, "B_CAPSYM"))
84 value = B_CAPSYM;
85 else if (!strcmp(keyword, "B_SYM"))
86 value = B_SYM;
87 return value;
88}
89
90void speakup_register_var(struct var_t *var)
91{
92 static char nothing[2] = "\0";
93 int i;
94 struct st_var_header *p_header;
95
96 BUG_ON(!var || var->var_id < 0 || var->var_id >= MAXVARS);
97 if (!var_ptrs[0]) {
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;
102 }
103 }
104 p_header = var_ptrs[var->var_id];
105 if (p_header->data)
106 return;
107 p_header->data = var;
108 switch (p_header->var_type) {
109 case VAR_STRING:
110 spk_set_string_var(nothing, p_header, 0);
111 break;
112 case VAR_NUM:
113 case VAR_TIME:
114 spk_set_num_var(0, p_header, E_DEFAULT);
115 break;
116 default:
117 break;
118 }
119}
120
121void speakup_unregister_var(enum var_id_t var_id)
122{
123 struct st_var_header *p_header;
124
125 BUG_ON(var_id < 0 || var_id >= MAXVARS);
126 p_header = var_ptrs[var_id];
127 p_header->data = NULL;
128}
129
130struct st_var_header *spk_get_var_header(enum var_id_t var_id)
131{
132 struct st_var_header *p_header;
133
134 if (var_id < 0 || var_id >= MAXVARS)
135 return NULL;
136 p_header = var_ptrs[var_id];
137 if (!p_header->data)
138 return NULL;
139 return p_header;
140}
141
142struct st_var_header *spk_var_header_by_name(const char *name)
143{
144 int i;
145
146 if (!name)
147 return NULL;
148
149 for (i = 0; i < MAXVARS; i++) {
150 if (strcmp(name, var_ptrs[i]->name) == 0)
151 return var_ptrs[i];
152 }
153 return NULL;
154}
155
156struct var_t *spk_get_var(enum var_id_t var_id)
157{
158 BUG_ON(var_id < 0 || var_id >= MAXVARS);
159 BUG_ON(!var_ptrs[var_id]);
160 return var_ptrs[var_id]->data;
161}
162EXPORT_SYMBOL_GPL(spk_get_var);
163
164struct punc_var_t *spk_get_punc_var(enum var_id_t var_id)
165{
166 struct punc_var_t *rv = NULL;
167 struct punc_var_t *where;
168
169 where = punc_vars;
170 while ((where->var_id != -1) && (!rv)) {
171 if (where->var_id == var_id)
172 rv = where;
173 else
174 where++;
175 }
176 return rv;
177}
178
179
180int spk_set_num_var(int input, struct st_var_header *var, int how)
181{
182 int val;
183 int *p_val = var->p_val;
184 char buf[32];
185 char *cp;
186 struct var_t *var_data = var->data;
187
188 if (!var_data)
189 return -ENODATA;
190
191 val = var_data->u.n.value;
192 switch (how) {
193 case E_NEW_DEFAULT:
194 if (input < var_data->u.n.low || input > var_data->u.n.high)
195 return -ERANGE;
196 var_data->u.n.default_val = input;
197 return 0;
198 case E_DEFAULT:
199 val = var_data->u.n.default_val;
200 break;
201 case E_SET:
202 val = input;
203 break;
204 case E_INC:
205 val += input;
206 break;
207 case E_DEC:
208 val -= input;
209 break;
210 }
211
212 if (val < var_data->u.n.low || val > var_data->u.n.high)
213 return -ERANGE;
214
215 var_data->u.n.value = val;
216 if (var->var_type == VAR_TIME && p_val) {
217 *p_val = msecs_to_jiffies(val);
218 return 0;
219 }
220 if (p_val)
221 *p_val = val;
222 if (var->var_id == PUNC_LEVEL) {
223 spk_punc_mask = spk_punc_masks[val];
224 return 0;
225 }
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)
230 return 0;
231 if (synth->synth_adjust)
232 return synth->synth_adjust(var);
233
234 if (!var_data->u.n.synth_fmt)
235 return 0;
236 if (var->var_id == PITCH)
237 cp = spk_pitch_buff;
238 else
239 cp = buf;
240 if (!var_data->u.n.out_str)
241 sprintf(cp, var_data->u.n.synth_fmt, (int)val);
242 else
243 sprintf(cp, var_data->u.n.synth_fmt,
244 var_data->u.n.out_str[val]);
245 synth_printf("%s", cp);
246 return 0;
247}
248
249int spk_set_string_var(const char *page, struct st_var_header *var, int len)
250{
251 struct var_t *var_data = var->data;
252
253 if (!var_data)
254 return -ENODATA;
255 if (len > MAXVARLEN)
256 return -E2BIG;
257 if (!len) {
258 if (!var_data->u.s.default_val)
259 return 0;
260 if (!var->p_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);
264 return -ERESTART;
265 } else if (var->p_val) {
266 strcpy((char *)var->p_val, page);
267 } else {
268 return -E2BIG;
269 }
270 return 0;
271}
272
273
274
275
276
277
278
279int spk_set_mask_bits(const char *input, const int which, const int how)
280{
281 u_char *cp;
282 short mask = spk_punc_info[which].mask;
283
284 if (how & 1) {
285 for (cp = (u_char *)spk_punc_info[3].value; *cp; cp++)
286 spk_chartab[*cp] &= ~mask;
287 }
288 cp = (u_char *)input;
289 if (!cp) {
290 cp = spk_punc_info[which].value;
291 } else {
292 for (; *cp; cp++) {
293 if (*cp < SPACE)
294 break;
295 if (mask < PUNC) {
296 if (!(spk_chartab[*cp] & PUNC))
297 break;
298 } else if (spk_chartab[*cp] & B_NUM) {
299 break;
300 }
301 }
302 if (*cp)
303 return -EINVAL;
304 cp = (u_char *)input;
305 }
306 if (how & 2) {
307 for (; *cp; cp++)
308 if (*cp > SPACE)
309 spk_chartab[*cp] |= mask;
310 } else {
311 for (; *cp; cp++)
312 if (*cp > SPACE)
313 spk_chartab[*cp] &= ~mask;
314 }
315 return 0;
316}
317
318char *spk_strlwr(char *s)
319{
320 char *p;
321
322 if (!s)
323 return NULL;
324
325 for (p = s; *p; p++)
326 *p = tolower(*p);
327 return s;
328}
329
330char *spk_s2uchar(char *start, char *dest)
331{
332 int val;
333
334
335 val = simple_strtoul(skip_spaces(start), &start, 10);
336 if (*start == ',')
337 start++;
338 *dest = (u_char)val;
339 return start;
340}
341
