File: | src/xlibi18n/lcDB.c |
Location: | line 523, column 20 |
Description: | The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage |
1 | /* | |||
2 | * | |||
3 | * Copyright IBM Corporation 1993 | |||
4 | * | |||
5 | * All Rights Reserved | |||
6 | * | |||
7 | * License to use, copy, modify, and distribute this software and its | |||
8 | * documentation for any purpose and without fee is hereby granted, | |||
9 | * provided that the above copyright notice appear in all copies and that | |||
10 | * both that copyright notice and this permission notice appear in | |||
11 | * supporting documentation, and that the name of IBM not be | |||
12 | * used in advertising or publicity pertaining to distribution of the | |||
13 | * software without specific, written prior permission. | |||
14 | * | |||
15 | * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |||
16 | * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS, AND | |||
17 | * NONINFRINGEMENT OF THIRD PARTY RIGHTS, IN NO EVENT SHALL | |||
18 | * IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |||
19 | * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |||
20 | * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |||
21 | * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |||
22 | * SOFTWARE. | |||
23 | * | |||
24 | */ | |||
25 | /* | |||
26 | * (c) Copyright 1995 FUJITSU LIMITED | |||
27 | * This is source code modified by FUJITSU LIMITED under the Joint | |||
28 | * Development Agreement for the CDE/Motif PST. | |||
29 | */ | |||
30 | ||||
31 | ||||
32 | ||||
33 | #ifndef NOT_X_ENV | |||
34 | ||||
35 | #ifdef HAVE_CONFIG_H1 | |||
36 | #include <config.h> | |||
37 | #endif | |||
38 | #include <X11/Xlib.h> | |||
39 | #include <X11/Xresource.h> | |||
40 | #include "Xlibint.h" | |||
41 | #include "XlcPubI.h" | |||
42 | ||||
43 | #else /* NOT_X_ENV */ | |||
44 | ||||
45 | #define Xmalloc malloc | |||
46 | #define Xrealloc realloc | |||
47 | #define Xfree free | |||
48 | ||||
49 | #endif /* NOT_X_ENV */ | |||
50 | ||||
51 | /* specifying NOT_X_ENV allows users to just use | |||
52 | the database parsing routine. */ | |||
53 | /* For UDC/VW */ | |||
54 | #ifndef BUFSIZE2048 | |||
55 | #define BUFSIZE2048 2048 | |||
56 | #endif | |||
57 | ||||
58 | #ifdef COMMENT | |||
59 | #ifdef BUFSIZE2048 | |||
60 | #undef BUFSIZE2048 | |||
61 | #endif | |||
62 | #define BUFSIZE2048 6144 /* 2048*3 */ | |||
63 | #endif | |||
64 | ||||
65 | #include <stdio.h> | |||
66 | ||||
67 | typedef struct _DatabaseRec { | |||
68 | char *category; | |||
69 | char *name; | |||
70 | char **value; | |||
71 | int value_num; | |||
72 | struct _DatabaseRec *next; | |||
73 | } DatabaseRec, *Database; | |||
74 | ||||
75 | typedef enum { | |||
76 | S_NULL, /* outside category */ | |||
77 | S_CATEGORY, /* inside category */ | |||
78 | S_NAME, /* has name, expecting values */ | |||
79 | S_VALUE | |||
80 | } ParseState; | |||
81 | ||||
82 | typedef enum { | |||
83 | T_NEWLINE, | |||
84 | T_COMMENT, | |||
85 | T_SEMICOLON, | |||
86 | T_DOUBLE_QUOTE, | |||
87 | T_LEFT_BRACE, | |||
88 | T_RIGHT_BRACE, | |||
89 | T_SPACE, | |||
90 | T_TAB, | |||
91 | T_BACKSLASH, | |||
92 | T_NUMERIC_HEX, | |||
93 | T_NUMERIC_DEC, | |||
94 | T_NUMERIC_OCT, | |||
95 | T_DEFAULT | |||
96 | } Token; | |||
97 | ||||
98 | typedef struct { | |||
99 | Token token; /* token id */ | |||
100 | int len; /* length of token sequence */ | |||
101 | } TokenTable; | |||
102 | ||||
103 | static int f_newline (const char *str, Token token, Database *db); | |||
104 | static int f_comment (const char *str, Token token, Database *db); | |||
105 | static int f_semicolon (const char *str, Token token, Database *db); | |||
106 | static int f_double_quote (const char *str, Token token, Database *db); | |||
107 | static int f_left_brace (const char *str, Token token, Database *db); | |||
108 | static int f_right_brace (const char *str, Token token, Database *db); | |||
109 | static int f_white (const char *str, Token token, Database *db); | |||
110 | static int f_backslash (const char *str, Token token, Database *db); | |||
111 | static int f_numeric (const char *str, Token token, Database *db); | |||
112 | static int f_default (const char *str, Token token, Database *db); | |||
113 | ||||
114 | static const TokenTable token_tbl[] = { | |||
115 | { T_NEWLINE, 1 }, | |||
116 | { T_COMMENT, 1 }, | |||
117 | { T_SEMICOLON, 1 }, | |||
118 | { T_DOUBLE_QUOTE, 1 }, | |||
119 | { T_LEFT_BRACE, 1 }, | |||
120 | { T_RIGHT_BRACE, 1 }, | |||
121 | { T_SPACE, 1 }, | |||
122 | { T_TAB, 1 }, | |||
123 | { T_BACKSLASH, 1 }, | |||
124 | { T_NUMERIC_HEX, 2 }, | |||
125 | { T_NUMERIC_DEC, 2 }, | |||
126 | { T_NUMERIC_OCT, 2 }, | |||
127 | { T_DEFAULT, 1 } /* any character */ | |||
128 | }; | |||
129 | ||||
130 | #define SYM_CR'\r' '\r' | |||
131 | #define SYM_NEWLINE'\n' '\n' | |||
132 | #define SYM_COMMENT'#' '#' | |||
133 | #define SYM_SEMICOLON';' ';' | |||
134 | #define SYM_DOUBLE_QUOTE'"' '"' | |||
135 | #define SYM_LEFT_BRACE'{' '{' | |||
136 | #define SYM_RIGHT_BRACE'}' '}' | |||
137 | #define SYM_SPACE' ' ' ' | |||
138 | #define SYM_TAB'\t' '\t' | |||
139 | #define SYM_BACKSLASH'\\' '\\' | |||
140 | ||||
141 | /************************************************************************/ | |||
142 | ||||
143 | #define MAX_NAME_NEST64 64 | |||
144 | ||||
145 | typedef struct { | |||
146 | ParseState pre_state; | |||
147 | char *category; | |||
148 | char *name[MAX_NAME_NEST64]; | |||
149 | int nest_depth; | |||
150 | char **value; | |||
151 | int value_len; | |||
152 | int value_num; | |||
153 | int bufsize; /* bufMaxSize >= bufsize >= 0 */ | |||
154 | int bufMaxSize; /* default : BUFSIZE */ | |||
155 | char *buf; | |||
156 | } DBParseInfo; | |||
157 | ||||
158 | static DBParseInfo parse_info; | |||
159 | ||||
160 | static void | |||
161 | init_parse_info (void) | |||
162 | { | |||
163 | static int allocated /* = 0 */; | |||
164 | char *ptr; | |||
165 | int size; | |||
166 | if (!allocated) { | |||
167 | bzero(&parse_info, sizeof(DBParseInfo))__builtin___memset_chk (&parse_info, 0, sizeof(DBParseInfo ), __builtin_object_size (&parse_info, 0)); | |||
168 | parse_info.buf = Xmalloc(BUFSIZE)malloc(((2048) == 0 ? 1 : (2048))); | |||
169 | parse_info.bufMaxSize = BUFSIZE2048; | |||
170 | allocated = 1; | |||
171 | return; | |||
172 | } | |||
173 | ptr = parse_info.buf; | |||
174 | size = parse_info.bufMaxSize; | |||
175 | bzero(&parse_info, sizeof(DBParseInfo))__builtin___memset_chk (&parse_info, 0, sizeof(DBParseInfo ), __builtin_object_size (&parse_info, 0)); | |||
176 | parse_info.buf = ptr; | |||
177 | parse_info.bufMaxSize = size; | |||
178 | } | |||
179 | ||||
180 | static void | |||
181 | clear_parse_info (void) | |||
182 | { | |||
183 | int i; | |||
184 | char *ptr; | |||
185 | int size; | |||
186 | parse_info.pre_state = S_NULL; | |||
187 | if (parse_info.category != NULL((void*)0)) { | |||
188 | Xfree(parse_info.category)free((parse_info.category)); | |||
189 | } | |||
190 | for (i = 0; i <= parse_info.nest_depth; ++i) { | |||
191 | if (parse_info.name[i]) { | |||
192 | Xfree(parse_info.name[i])free((parse_info.name[i])); | |||
193 | } | |||
194 | } | |||
195 | if (parse_info.value) { | |||
196 | if (*parse_info.value) { | |||
197 | Xfree(*parse_info.value)free((*parse_info.value)); | |||
198 | } | |||
199 | Xfree(parse_info.value)free((parse_info.value)); | |||
200 | } | |||
201 | ptr = parse_info.buf; | |||
202 | size = parse_info.bufMaxSize; | |||
203 | bzero(&parse_info, sizeof(DBParseInfo))__builtin___memset_chk (&parse_info, 0, sizeof(DBParseInfo ), __builtin_object_size (&parse_info, 0)); | |||
204 | parse_info.buf = ptr; | |||
205 | parse_info.bufMaxSize = size; | |||
206 | } | |||
207 | ||||
208 | static Boolint | |||
209 | realloc_parse_info( | |||
210 | int len) | |||
211 | { | |||
212 | char *p; | |||
213 | int newsize = BUFSIZE2048 * ((parse_info.bufsize + len)/BUFSIZE2048 + 1); | |||
214 | ||||
215 | p = Xrealloc(parse_info.buf, newsize)realloc((parse_info.buf), ((newsize) == 0 ? 1 : (newsize))); | |||
216 | if (p == NULL((void*)0)) | |||
217 | return False0; | |||
218 | parse_info.bufMaxSize = newsize; | |||
219 | parse_info.buf = p; | |||
220 | ||||
221 | return True1; | |||
222 | } | |||
223 | ||||
224 | /************************************************************************/ | |||
225 | ||||
226 | typedef struct _Line { | |||
227 | char *str; | |||
228 | int cursize; | |||
229 | int maxsize; | |||
230 | int seq; | |||
231 | } Line; | |||
232 | ||||
233 | static void | |||
234 | free_line( | |||
235 | Line *line) | |||
236 | { | |||
237 | if (line->str != NULL((void*)0)) { | |||
238 | Xfree(line->str)free((line->str)); | |||
239 | } | |||
240 | bzero(line, sizeof(Line))__builtin___memset_chk (line, 0, sizeof(Line), __builtin_object_size (line, 0)); | |||
241 | } | |||
242 | ||||
243 | static int | |||
244 | realloc_line( | |||
245 | Line *line, | |||
246 | int size) | |||
247 | { | |||
248 | char *str = line->str; | |||
249 | ||||
250 | if (str != NULL((void*)0)) { | |||
251 | str = Xrealloc(str, size)realloc((str), ((size) == 0 ? 1 : (size))); | |||
252 | } else { | |||
253 | str = Xmalloc(size)malloc(((size) == 0 ? 1 : (size))); | |||
254 | } | |||
255 | if (str == NULL((void*)0)) { | |||
256 | /* malloc error */ | |||
257 | if (line->str != NULL((void*)0)) { | |||
258 | Xfree(line->str)free((line->str)); | |||
259 | } | |||
260 | bzero(line, sizeof(Line))__builtin___memset_chk (line, 0, sizeof(Line), __builtin_object_size (line, 0)); | |||
261 | return 0; | |||
262 | } | |||
263 | line->str = str; | |||
264 | line->maxsize = size; | |||
265 | return 1; | |||
266 | } | |||
267 | ||||
268 | #define iswhite(ch)((ch) == ' ' || (ch) == '\t') ((ch) == SYM_SPACE' ' || (ch) == SYM_TAB'\t') | |||
269 | ||||
270 | static void | |||
271 | zap_comment( | |||
272 | char *str, | |||
273 | int *quoted) | |||
274 | { | |||
275 | char *p = str; | |||
276 | #ifdef never | |||
277 | *quoted = 0; | |||
278 | if (*p == SYM_COMMENT'#') { | |||
279 | int len = strlen(str); | |||
280 | if (p[len - 1] == SYM_NEWLINE'\n' || p[len - 1] == SYM_CR'\r') { | |||
281 | *p++ = SYM_NEWLINE'\n'; | |||
282 | } | |||
283 | *p = '\0'; | |||
284 | } | |||
285 | #else | |||
286 | while (*p) { | |||
287 | if (*p == SYM_DOUBLE_QUOTE'"') { | |||
288 | if (p == str || p[-1] != SYM_BACKSLASH'\\') { | |||
289 | /* unescaped double quote changes quoted state. */ | |||
290 | *quoted = *quoted ? 0 : 1; | |||
291 | } | |||
292 | } | |||
293 | if (*p == SYM_COMMENT'#' && !*quoted) { | |||
294 | int pos = p - str; | |||
295 | if (pos == 0 || | |||
296 | (iswhite(p[-1])((p[-1]) == ' ' || (p[-1]) == '\t') && (pos == 1 || p[-2] != SYM_BACKSLASH'\\'))) { | |||
297 | int len = strlen(p); | |||
298 | if (len > 0 && (p[len - 1] == SYM_NEWLINE'\n' || p[len-1] == SYM_CR'\r')) { | |||
299 | /* newline is the identifier for finding end of value. | |||
300 | therefore, it should not be removed. */ | |||
301 | *p++ = SYM_NEWLINE'\n'; | |||
302 | } | |||
303 | *p = '\0'; | |||
304 | break; | |||
305 | } | |||
306 | } | |||
307 | ++p; | |||
308 | } | |||
309 | #endif | |||
310 | } | |||
311 | ||||
312 | static int | |||
313 | read_line( | |||
314 | FILE *fd, | |||
315 | Line *line) | |||
316 | { | |||
317 | char buf[BUFSIZE2048], *p; | |||
318 | int len; | |||
319 | int quoted = 0; /* quoted by double quote? */ | |||
320 | char *str; | |||
321 | int cur; | |||
322 | ||||
323 | str = line->str; | |||
324 | cur = line->cursize = 0; | |||
325 | ||||
326 | while ((p = fgets(buf, BUFSIZE2048, fd)) != NULL((void*)0)) { | |||
327 | ++line->seq; | |||
328 | zap_comment(p, "ed); /* remove comment line */ | |||
329 | len = strlen(p); | |||
330 | if (len == 0) { | |||
331 | if (cur > 0) { | |||
332 | break; | |||
333 | } | |||
334 | continue; | |||
335 | } | |||
336 | if (cur + len + 1 > line->maxsize) { | |||
337 | /* need to reallocate buffer. */ | |||
338 | if (! realloc_line(line, line->maxsize + BUFSIZE2048)) { | |||
339 | return -1; /* realloc error. */ | |||
340 | } | |||
341 | str = line->str; | |||
342 | } | |||
343 | strncpy(str + cur, p, len)__builtin___strncpy_chk (str + cur, p, len, __builtin_object_size (str + cur, 2 > 1 ? 1 : 0)); | |||
344 | ||||
345 | cur += len; | |||
346 | str[cur] = '\0'; | |||
347 | #ifdef __UNIXOS2__ /* Take out carriage returns under OS/2 */ | |||
348 | if (cur>1) { | |||
349 | if (str[cur-2] == '\r' && str[cur-1] == '\n') { | |||
350 | str[cur-2] = '\n'; | |||
351 | str[cur-1] = '\0'; | |||
352 | cur--; | |||
353 | } | |||
354 | } | |||
355 | #endif | |||
356 | if (!quoted && cur > 1 && str[cur - 2] == SYM_BACKSLASH'\\' && | |||
357 | (str[cur - 1] == SYM_NEWLINE'\n' || str[cur-1] == SYM_CR'\r')) { | |||
358 | /* the line is ended backslash followed by newline. | |||
359 | need to concatinate the next line. */ | |||
360 | cur -= 2; | |||
361 | str[cur] = '\0'; | |||
362 | } else if (len < BUFSIZE2048 - 1 || buf[len - 1] == SYM_NEWLINE'\n' || | |||
363 | buf[len - 1] == SYM_CR'\r') { | |||
364 | /* the line is shorter than BUFSIZE. */ | |||
365 | break; | |||
366 | } | |||
367 | } | |||
368 | if (quoted) { | |||
369 | /* error. still in quoted state. */ | |||
370 | return -1; | |||
371 | } | |||
372 | return line->cursize = cur; | |||
373 | } | |||
374 | ||||
375 | /************************************************************************/ | |||
376 | ||||
377 | static Token | |||
378 | get_token( | |||
379 | const char *str) | |||
380 | { | |||
381 | switch (*str) { | |||
382 | case SYM_NEWLINE'\n': | |||
383 | case SYM_CR'\r': return T_NEWLINE; | |||
384 | case SYM_COMMENT'#': return T_COMMENT; | |||
385 | case SYM_SEMICOLON';': return T_SEMICOLON; | |||
386 | case SYM_DOUBLE_QUOTE'"': return T_DOUBLE_QUOTE; | |||
387 | case SYM_LEFT_BRACE'{': return T_LEFT_BRACE; | |||
388 | case SYM_RIGHT_BRACE'}': return T_RIGHT_BRACE; | |||
389 | case SYM_SPACE' ': return T_SPACE; | |||
390 | case SYM_TAB'\t': return T_TAB; | |||
391 | case SYM_BACKSLASH'\\': | |||
392 | switch (str[1]) { | |||
393 | case 'x': return T_NUMERIC_HEX; | |||
394 | case 'd': return T_NUMERIC_DEC; | |||
395 | case 'o': return T_NUMERIC_OCT; | |||
396 | } | |||
397 | return T_BACKSLASH; | |||
398 | default: | |||
399 | return T_DEFAULT; | |||
400 | } | |||
401 | } | |||
402 | ||||
403 | static int | |||
404 | get_word( | |||
405 | const char *str, | |||
406 | char *word) | |||
407 | { | |||
408 | const char *p = str; | |||
409 | char *w = word; | |||
410 | Token token; | |||
411 | int token_len; | |||
412 | ||||
413 | while (*p != '\0') { | |||
414 | token = get_token(p); | |||
415 | token_len = token_tbl[token].len; | |||
416 | if (token == T_BACKSLASH) { | |||
417 | p += token_len; | |||
418 | if (*p == '\0') | |||
419 | break; | |||
420 | token = get_token(p); | |||
421 | token_len = token_tbl[token].len; | |||
422 | } else if (token != T_COMMENT && token != T_DEFAULT) { | |||
423 | break; | |||
424 | } | |||
425 | strncpy(w, p, token_len)__builtin___strncpy_chk (w, p, token_len, __builtin_object_size (w, 2 > 1 ? 1 : 0)); | |||
426 | p += token_len; w += token_len; | |||
427 | } | |||
428 | *w = '\0'; | |||
429 | return p - str; /* return number of scanned chars */ | |||
430 | } | |||
431 | ||||
432 | static int | |||
433 | get_quoted_word( | |||
434 | const char *str, | |||
435 | char *word) | |||
436 | { | |||
437 | const char *p = str; | |||
438 | char *w = word; | |||
439 | Token token; | |||
440 | int token_len; | |||
441 | ||||
442 | if (*p == SYM_DOUBLE_QUOTE'"') { | |||
443 | ++p; | |||
444 | } | |||
445 | while (*p != '\0') { | |||
446 | token = get_token(p); | |||
447 | token_len = token_tbl[token].len; | |||
448 | if (token == T_DOUBLE_QUOTE) { | |||
449 | p += token_len; | |||
450 | goto found; | |||
451 | } | |||
452 | if (token == T_BACKSLASH) { | |||
453 | p += token_len; | |||
454 | if (*p == '\0') { | |||
455 | break; | |||
456 | } | |||
457 | token = get_token(p); | |||
458 | token_len = token_tbl[token].len; | |||
459 | } | |||
460 | strncpy(w, p, token_len)__builtin___strncpy_chk (w, p, token_len, __builtin_object_size (w, 2 > 1 ? 1 : 0)); | |||
461 | p += token_len; w += token_len; | |||
462 | } | |||
463 | /* error. cannot detect next double quote */ | |||
464 | return 0; | |||
465 | ||||
466 | found:; | |||
467 | *w = '\0'; | |||
468 | return p - str; | |||
469 | } | |||
470 | ||||
471 | /************************************************************************/ | |||
472 | ||||
473 | static int | |||
474 | append_value_list (void) | |||
475 | { | |||
476 | char **value_list = parse_info.value; | |||
477 | char *value; | |||
478 | int value_num = parse_info.value_num; | |||
479 | int value_len = parse_info.value_len; | |||
480 | char *str = parse_info.buf; | |||
481 | int len = parse_info.bufsize; | |||
482 | char *p; | |||
483 | ||||
484 | if (len < 1) { | |||
485 | return 1; /* return with no error */ | |||
486 | } | |||
487 | ||||
488 | if (value_list == (char **)NULL((void*)0)) { | |||
489 | value_list = Xmalloc(sizeof(char *) * 2)malloc(((sizeof(char *) * 2) == 0 ? 1 : (sizeof(char *) * 2)) ); | |||
490 | *value_list = NULL((void*)0); | |||
491 | } else { | |||
492 | char **prev_list = value_list; | |||
493 | ||||
494 | value_list = (char **) | |||
495 | Xrealloc(value_list, sizeof(char *) * (value_num + 2))realloc((value_list), ((sizeof(char *) * (value_num + 2)) == 0 ? 1 : (sizeof(char *) * (value_num + 2)))); | |||
496 | if (value_list == NULL((void*)0)) { | |||
497 | Xfree(prev_list)free((prev_list)); | |||
498 | } | |||
499 | } | |||
500 | if (value_list == (char **)NULL((void*)0)) | |||
501 | goto err2; | |||
502 | ||||
503 | value = *value_list; | |||
504 | if (value == NULL((void*)0)) { | |||
505 | value = Xmalloc(value_len + len + 1)malloc(((value_len + len + 1) == 0 ? 1 : (value_len + len + 1 ))); | |||
506 | } else { | |||
507 | char *prev_value = value; | |||
508 | ||||
509 | value = Xrealloc(value, value_len + len + 1)realloc((value), ((value_len + len + 1) == 0 ? 1 : (value_len + len + 1))); | |||
510 | if (value == NULL((void*)0)) { | |||
511 | Xfree(prev_value)free((prev_value)); | |||
512 | } | |||
513 | } | |||
514 | if (value == NULL((void*)0)) { | |||
515 | goto err1; | |||
516 | } | |||
517 | if (value != *value_list) { | |||
518 | int i; | |||
519 | ssize_t delta; | |||
520 | delta = value - *value_list; | |||
521 | *value_list = value; | |||
522 | for (i = 1; i < value_num; ++i) { | |||
523 | value_list[i] += delta; | |||
| ||||
524 | } | |||
525 | } | |||
526 | ||||
527 | value_list[value_num] = p = &value[value_len]; | |||
528 | value_list[value_num + 1] = NULL((void*)0); | |||
529 | strncpy(p, str, len)__builtin___strncpy_chk (p, str, len, __builtin_object_size ( p, 2 > 1 ? 1 : 0)); | |||
530 | p[len] = 0; | |||
531 | ||||
532 | parse_info.value = value_list; | |||
533 | parse_info.value_num = value_num + 1; | |||
534 | parse_info.value_len = value_len + len + 1; | |||
535 | parse_info.bufsize = 0; | |||
536 | return 1; | |||
537 | ||||
538 | err1: | |||
539 | if (value_list) { | |||
540 | Xfree((char **)value_list)free(((char **)value_list)); | |||
541 | } | |||
542 | if (value) { | |||
543 | Xfree(value)free((value)); | |||
544 | } | |||
545 | err2: | |||
546 | parse_info.value = (char **)NULL((void*)0); | |||
547 | parse_info.value_num = 0; | |||
548 | parse_info.value_len = 0; | |||
549 | parse_info.bufsize = 0; | |||
550 | return 0; | |||
551 | } | |||
552 | ||||
553 | static int | |||
554 | construct_name( | |||
555 | char *name, | |||
556 | int size) | |||
557 | { | |||
558 | int i; | |||
559 | int len = 0; | |||
560 | char *p = name; | |||
561 | ||||
562 | for (i = 0; i <= parse_info.nest_depth; ++i) { | |||
563 | len += strlen(parse_info.name[i]) + 1; | |||
564 | } | |||
565 | if (len >= size) | |||
566 | return 0; | |||
567 | ||||
568 | strcpy(p, parse_info.name[0])__builtin___strcpy_chk (p, parse_info.name[0], __builtin_object_size (p, 2 > 1 ? 1 : 0)); | |||
569 | p += strlen(parse_info.name[0]); | |||
570 | for (i = 1; i <= parse_info.nest_depth; ++i) { | |||
571 | *p++ = '.'; | |||
572 | strcpy(p, parse_info.name[i])__builtin___strcpy_chk (p, parse_info.name[i], __builtin_object_size (p, 2 > 1 ? 1 : 0)); | |||
573 | p += strlen(parse_info.name[i]); | |||
574 | } | |||
575 | return *name != '\0'; | |||
576 | } | |||
577 | ||||
578 | static int | |||
579 | store_to_database( | |||
580 | Database *db) | |||
581 | { | |||
582 | Database new = (Database)NULL((void*)0); | |||
583 | char name[BUFSIZE2048]; | |||
584 | ||||
585 | if (parse_info.pre_state == S_VALUE) { | |||
586 | if (! append_value_list()) { | |||
587 | goto err; | |||
588 | } | |||
589 | } | |||
590 | ||||
591 | if (parse_info.name[parse_info.nest_depth] == NULL((void*)0)) { | |||
592 | goto err; | |||
593 | } | |||
594 | ||||
595 | new = Xcalloc(1, sizeof(DatabaseRec))calloc(((1) == 0 ? 1 : (1)), (sizeof(DatabaseRec))); | |||
596 | if (new == (Database)NULL((void*)0)) { | |||
597 | goto err; | |||
598 | } | |||
599 | ||||
600 | new->category = strdup(parse_info.category); | |||
601 | if (new->category == NULL((void*)0)) { | |||
602 | goto err; | |||
603 | } | |||
604 | ||||
605 | if (! construct_name(name, sizeof(name))) { | |||
606 | goto err; | |||
607 | } | |||
608 | new->name = strdup(name); | |||
609 | if (new->name == NULL((void*)0)) { | |||
610 | goto err; | |||
611 | } | |||
612 | new->next = *db; | |||
613 | new->value = parse_info.value; | |||
614 | new->value_num = parse_info.value_num; | |||
615 | *db = new; | |||
616 | ||||
617 | Xfree(parse_info.name[parse_info.nest_depth])free((parse_info.name[parse_info.nest_depth])); | |||
618 | parse_info.name[parse_info.nest_depth] = NULL((void*)0); | |||
619 | ||||
620 | parse_info.value = (char **)NULL((void*)0); | |||
621 | parse_info.value_num = 0; | |||
622 | parse_info.value_len = 0; | |||
623 | ||||
624 | return 1; | |||
625 | ||||
626 | err: | |||
627 | if (new) { | |||
628 | if (new->category) { | |||
629 | Xfree(new->category)free((new->category)); | |||
630 | } | |||
631 | if (new->name) { | |||
632 | Xfree(new->name)free((new->name)); | |||
633 | } | |||
634 | Xfree(new)free((new)); | |||
635 | } | |||
636 | if (parse_info.value) { | |||
637 | if (*parse_info.value) { | |||
638 | Xfree(*parse_info.value)free((*parse_info.value)); | |||
639 | } | |||
640 | Xfree((char **)parse_info.value)free(((char **)parse_info.value)); | |||
641 | parse_info.value = (char **)NULL((void*)0); | |||
642 | parse_info.value_num = 0; | |||
643 | parse_info.value_len = 0; | |||
644 | } | |||
645 | return 0; | |||
646 | } | |||
647 | ||||
648 | #define END_MARK"END" "END" | |||
649 | #define END_MARK_LEN3 3 /*strlen(END_MARK)*/ | |||
650 | ||||
651 | static int | |||
652 | check_category_end( | |||
653 | const char *str) | |||
654 | { | |||
655 | const char *p; | |||
656 | int len; | |||
657 | ||||
658 | p = str; | |||
659 | if (strncmp(p, END_MARK"END", END_MARK_LEN3)) { | |||
660 | return 0; | |||
661 | } | |||
662 | p += END_MARK_LEN3; | |||
663 | ||||
664 | while (iswhite(*p)((*p) == ' ' || (*p) == '\t')) { | |||
665 | ++p; | |||
666 | } | |||
667 | len = strlen(parse_info.category); | |||
668 | if (strncmp(p, parse_info.category, len)) { | |||
669 | return 0; | |||
670 | } | |||
671 | p += len; | |||
672 | return p - str; | |||
673 | } | |||
674 | ||||
675 | /************************************************************************/ | |||
676 | ||||
677 | static int | |||
678 | f_newline( | |||
679 | const char *str, | |||
680 | Token token, | |||
681 | Database *db) | |||
682 | { | |||
683 | switch (parse_info.pre_state) { | |||
684 | case S_NULL: | |||
685 | case S_CATEGORY: | |||
686 | break; | |||
687 | case S_NAME: | |||
688 | return 0; /* no value */ | |||
689 | case S_VALUE: | |||
690 | if (!store_to_database(db)) | |||
691 | return 0; | |||
692 | parse_info.pre_state = S_CATEGORY; | |||
693 | break; | |||
694 | default: | |||
695 | return 0; | |||
696 | } | |||
697 | return token_tbl[token].len; | |||
698 | } | |||
699 | ||||
700 | static int | |||
701 | f_comment( | |||
702 | const char *str, | |||
703 | Token token, | |||
704 | Database *db) | |||
705 | { | |||
706 | /* NOTE: comment is already handled in read_line(), | |||
707 | so this function is not necessary. */ | |||
708 | ||||
709 | const char *p = str; | |||
710 | ||||
711 | while (*p != SYM_NEWLINE'\n' && *p != SYM_CR'\r' && *p != '\0') { | |||
712 | ++p; /* zap to the end of line */ | |||
713 | } | |||
714 | return p - str; | |||
715 | } | |||
716 | ||||
717 | static int | |||
718 | f_white( | |||
719 | const char *str, | |||
720 | Token token, | |||
721 | Database *db) | |||
722 | { | |||
723 | const char *p = str; | |||
724 | ||||
725 | while (iswhite(*p)((*p) == ' ' || (*p) == '\t')) { | |||
726 | ++p; | |||
727 | } | |||
728 | return p - str; | |||
729 | } | |||
730 | ||||
731 | static int | |||
732 | f_semicolon( | |||
733 | const char *str, | |||
734 | Token token, | |||
735 | Database *db) | |||
736 | { | |||
737 | switch (parse_info.pre_state) { | |||
738 | case S_NULL: | |||
739 | case S_CATEGORY: | |||
740 | case S_NAME: | |||
741 | return 0; | |||
742 | case S_VALUE: | |||
743 | if (! append_value_list()) | |||
744 | return 0; | |||
745 | parse_info.pre_state = S_VALUE; | |||
746 | break; | |||
747 | default: | |||
748 | return 0; | |||
749 | } | |||
750 | return token_tbl[token].len; | |||
751 | } | |||
752 | ||||
753 | static int | |||
754 | f_left_brace( | |||
755 | const char *str, | |||
756 | Token token, | |||
757 | Database *db) | |||
758 | { | |||
759 | switch (parse_info.pre_state) { | |||
760 | case S_NULL: | |||
761 | case S_CATEGORY: | |||
762 | case S_VALUE: | |||
763 | return 0; | |||
764 | case S_NAME: | |||
765 | if (parse_info.name[parse_info.nest_depth] == NULL((void*)0) | |||
766 | || parse_info.nest_depth + 1 > MAX_NAME_NEST64) | |||
767 | return 0; | |||
768 | ++parse_info.nest_depth; | |||
769 | parse_info.pre_state = S_CATEGORY; | |||
770 | break; | |||
771 | default: | |||
772 | return 0; | |||
773 | } | |||
774 | return token_tbl[token].len; | |||
775 | } | |||
776 | ||||
777 | static int | |||
778 | f_right_brace( | |||
779 | const char *str, | |||
780 | Token token, | |||
781 | Database *db) | |||
782 | { | |||
783 | if (parse_info.nest_depth < 1) | |||
| ||||
784 | return 0; | |||
785 | ||||
786 | switch (parse_info.pre_state) { | |||
787 | case S_NULL: | |||
788 | case S_NAME: | |||
789 | return 0; | |||
790 | case S_VALUE: | |||
791 | if (! store_to_database(db)) | |||
792 | return 0; | |||
793 | /* fall into next case */ | |||
794 | case S_CATEGORY: | |||
795 | if (parse_info.name[parse_info.nest_depth] != NULL((void*)0)) { | |||
796 | Xfree(parse_info.name[parse_info.nest_depth])free((parse_info.name[parse_info.nest_depth])); | |||
797 | parse_info.name[parse_info.nest_depth] = NULL((void*)0); | |||
798 | } | |||
799 | --parse_info.nest_depth; | |||
800 | parse_info.pre_state = S_CATEGORY; | |||
801 | break; | |||
802 | default: | |||
803 | return 0; | |||
804 | } | |||
805 | return token_tbl[token].len; | |||
806 | } | |||
807 | ||||
808 | static int | |||
809 | f_double_quote( | |||
810 | const char *str, | |||
811 | Token token, | |||
812 | Database *db) | |||
813 | { | |||
814 | char word[BUFSIZE2048]; | |||
815 | char* wordp; | |||
816 | int len; | |||
817 | ||||
818 | if ((len = strlen (str)) < sizeof word) | |||
819 | wordp = word; | |||
820 | else | |||
821 | wordp = Xmalloc (len + 1)malloc(((len + 1) == 0 ? 1 : (len + 1))); | |||
822 | if (wordp == NULL((void*)0)) | |||
823 | return 0; | |||
824 | ||||
825 | len = 0; | |||
826 | switch (parse_info.pre_state) { | |||
827 | case S_NULL: | |||
828 | case S_CATEGORY: | |||
829 | goto err; | |||
830 | case S_NAME: | |||
831 | case S_VALUE: | |||
832 | len = get_quoted_word(str, wordp); | |||
833 | if (len < 1) | |||
834 | goto err; | |||
835 | if ((parse_info.bufsize + (int)strlen(wordp) + 1) | |||
836 | >= parse_info.bufMaxSize) { | |||
837 | if (realloc_parse_info(strlen(wordp)+1) == False0) { | |||
838 | goto err; | |||
839 | } | |||
840 | } | |||
841 | strcpy(&parse_info.buf[parse_info.bufsize], wordp)__builtin___strcpy_chk (&parse_info.buf[parse_info.bufsize ], wordp, __builtin_object_size (&parse_info.buf[parse_info .bufsize], 2 > 1 ? 1 : 0)); | |||
842 | parse_info.bufsize += strlen(wordp); | |||
843 | parse_info.pre_state = S_VALUE; | |||
844 | break; | |||
845 | default: | |||
846 | goto err; | |||
847 | } | |||
848 | if (wordp != word) | |||
849 | Xfree (wordp)free((wordp)); | |||
850 | return len; /* including length of token */ | |||
851 | ||||
852 | err: | |||
853 | if (wordp != word) | |||
854 | Xfree (wordp)free((wordp)); | |||
855 | return 0; | |||
856 | } | |||
857 | ||||
858 | static int | |||
859 | f_backslash( | |||
860 | const char *str, | |||
861 | Token token, | |||
862 | Database *db) | |||
863 | { | |||
864 | return f_default(str, token, db); | |||
865 | } | |||
866 | ||||
867 | static int | |||
868 | f_numeric( | |||
869 | const char *str, | |||
870 | Token token, | |||
871 | Database *db) | |||
872 | { | |||
873 | char word[BUFSIZE2048]; | |||
874 | const char *p; | |||
875 | char* wordp; | |||
876 | int len; | |||
877 | int token_len; | |||
878 | ||||
879 | if ((len = strlen (str)) < sizeof word) | |||
880 | wordp = word; | |||
881 | else | |||
882 | wordp = Xmalloc (len + 1)malloc(((len + 1) == 0 ? 1 : (len + 1))); | |||
883 | if (wordp == NULL((void*)0)) | |||
884 | return 0; | |||
885 | ||||
886 | switch (parse_info.pre_state) { | |||
887 | case S_NULL: | |||
888 | case S_CATEGORY: | |||
889 | goto err; | |||
890 | case S_NAME: | |||
891 | case S_VALUE: | |||
892 | token_len = token_tbl[token].len; | |||
893 | p = str + token_len; | |||
894 | len = get_word(p, wordp); | |||
895 | if (len < 1) | |||
896 | goto err; | |||
897 | if ((parse_info.bufsize + token_len + (int)strlen(wordp) + 1) | |||
898 | >= parse_info.bufMaxSize) { | |||
899 | if (realloc_parse_info(token_len + strlen(wordp) + 1) == False0) | |||
900 | goto err; | |||
901 | } | |||
902 | strncpy(&parse_info.buf[parse_info.bufsize], str, token_len)__builtin___strncpy_chk (&parse_info.buf[parse_info.bufsize ], str, token_len, __builtin_object_size (&parse_info.buf [parse_info.bufsize], 2 > 1 ? 1 : 0)); | |||
903 | strcpy(&parse_info.buf[parse_info.bufsize + token_len], wordp)__builtin___strcpy_chk (&parse_info.buf[parse_info.bufsize + token_len], wordp, __builtin_object_size (&parse_info. buf[parse_info.bufsize + token_len], 2 > 1 ? 1 : 0)); | |||
904 | parse_info.bufsize += token_len + strlen(wordp); | |||
905 | parse_info.pre_state = S_VALUE; | |||
906 | break; | |||
907 | default: | |||
908 | goto err; | |||
909 | } | |||
910 | if (wordp != word) | |||
911 | Xfree (wordp)free((wordp)); | |||
912 | return len + token_len; | |||
913 | ||||
914 | err: | |||
915 | if (wordp != word) | |||
916 | Xfree (wordp)free((wordp)); | |||
917 | return 0; | |||
918 | } | |||
919 | ||||
920 | static int | |||
921 | f_default( | |||
922 | const char *str, | |||
923 | Token token, | |||
924 | Database *db) | |||
925 | { | |||
926 | char word[BUFSIZE2048], *p; | |||
927 | char* wordp; | |||
928 | int len; | |||
929 | ||||
930 | if ((len = strlen (str)) < sizeof word) | |||
931 | wordp = word; | |||
932 | else | |||
933 | wordp = Xmalloc (len + 1)malloc(((len + 1) == 0 ? 1 : (len + 1))); | |||
934 | if (wordp == NULL((void*)0)) | |||
935 | return 0; | |||
936 | ||||
937 | len = get_word(str, wordp); | |||
938 | if (len < 1) | |||
939 | goto err; | |||
940 | ||||
941 | switch (parse_info.pre_state) { | |||
942 | case S_NULL: | |||
943 | if (parse_info.category != NULL((void*)0)) | |||
944 | goto err; | |||
945 | p = strdup(wordp); | |||
946 | if (p == NULL((void*)0)) | |||
947 | goto err; | |||
948 | parse_info.category = p; | |||
949 | parse_info.pre_state = S_CATEGORY; | |||
950 | break; | |||
951 | case S_CATEGORY: | |||
952 | if (parse_info.nest_depth == 0) { | |||
953 | if (check_category_end(str)) { | |||
954 | /* end of category is detected. | |||
955 | clear context and zap to end of this line */ | |||
956 | clear_parse_info(); | |||
957 | len = strlen(str); | |||
958 | break; | |||
959 | } | |||
960 | } | |||
961 | p = strdup(wordp); | |||
962 | if (p == NULL((void*)0)) | |||
963 | goto err; | |||
964 | if (parse_info.name[parse_info.nest_depth] != NULL((void*)0)) { | |||
965 | Xfree(parse_info.name[parse_info.nest_depth])free((parse_info.name[parse_info.nest_depth])); | |||
966 | } | |||
967 | parse_info.name[parse_info.nest_depth] = p; | |||
968 | parse_info.pre_state = S_NAME; | |||
969 | break; | |||
970 | case S_NAME: | |||
971 | case S_VALUE: | |||
972 | if ((parse_info.bufsize + (int)strlen(wordp) + 1) | |||
973 | >= parse_info.bufMaxSize) { | |||
974 | if (realloc_parse_info(strlen(wordp) + 1) == False0) | |||
975 | goto err; | |||
976 | } | |||
977 | strcpy(&parse_info.buf[parse_info.bufsize], wordp)__builtin___strcpy_chk (&parse_info.buf[parse_info.bufsize ], wordp, __builtin_object_size (&parse_info.buf[parse_info .bufsize], 2 > 1 ? 1 : 0)); | |||
978 | parse_info.bufsize += strlen(wordp); | |||
979 | parse_info.pre_state = S_VALUE; | |||
980 | break; | |||
981 | default: | |||
982 | goto err; | |||
983 | } | |||
984 | if (wordp != word) | |||
985 | Xfree (wordp)free((wordp)); | |||
986 | return len; | |||
987 | ||||
988 | err: | |||
989 | if (wordp != word) | |||
990 | Xfree (wordp)free((wordp)); | |||
991 | return 0; | |||
992 | } | |||
993 | ||||
994 | /************************************************************************/ | |||
995 | ||||
996 | #ifdef DEBUG | |||
997 | static void | |||
998 | PrintDatabase( | |||
999 | Database db) | |||
1000 | { | |||
1001 | Database p = db; | |||
1002 | int i = 0, j; | |||
1003 | ||||
1004 | printf("***\n*** BEGIN Database\n***\n"); | |||
1005 | while (p) { | |||
1006 | printf("%3d: ", i++); | |||
1007 | printf("%s, %s, ", p->category, p->name); | |||
1008 | printf("\t[%d: ", p->value_num); | |||
1009 | for (j = 0; j < p->value_num; ++j) { | |||
1010 | printf("%s, ", p->value[j]); | |||
1011 | } | |||
1012 | printf("]\n"); | |||
1013 | p = p->next; | |||
1014 | } | |||
1015 | printf("***\n*** END Database\n***\n"); | |||
1016 | } | |||
1017 | #endif | |||
1018 | ||||
1019 | static void | |||
1020 | DestroyDatabase( | |||
1021 | Database db) | |||
1022 | { | |||
1023 | Database p = db; | |||
1024 | ||||
1025 | while (p) { | |||
1026 | if (p->category != NULL((void*)0)) { | |||
1027 | Xfree(p->category)free((p->category)); | |||
1028 | } | |||
1029 | if (p->name != NULL((void*)0)) { | |||
1030 | Xfree(p->name)free((p->name)); | |||
1031 | } | |||
1032 | if (p->value != (char **)NULL((void*)0)) { | |||
1033 | if (*p->value != NULL((void*)0)) { | |||
1034 | Xfree(*p->value)free((*p->value)); | |||
1035 | } | |||
1036 | Xfree(p->value)free((p->value)); | |||
1037 | } | |||
1038 | db = p->next; | |||
1039 | Xfree(p)free((p)); | |||
1040 | p = db; | |||
1041 | } | |||
1042 | } | |||
1043 | ||||
1044 | static int | |||
1045 | CountDatabase( | |||
1046 | Database db) | |||
1047 | { | |||
1048 | Database p = db; | |||
1049 | int cnt = 0; | |||
1050 | ||||
1051 | while (p) { | |||
1052 | ++cnt; | |||
1053 | p = p->next; | |||
1054 | } | |||
1055 | return cnt; | |||
1056 | } | |||
1057 | ||||
1058 | static Database | |||
1059 | CreateDatabase( | |||
1060 | char *dbfile) | |||
1061 | { | |||
1062 | Database db = (Database)NULL((void*)0); | |||
1063 | FILE *fd; | |||
1064 | Line line; | |||
1065 | char *p; | |||
1066 | Token token; | |||
1067 | int len; | |||
1068 | int error = 0; | |||
1069 | ||||
1070 | fd = _XFopenFile(dbfile, "r")fopen(dbfile,"r"); | |||
1071 | if (fd == (FILE *)NULL((void*)0)) | |||
1072 | return NULL((void*)0); | |||
1073 | ||||
1074 | bzero(&line, sizeof(Line))__builtin___memset_chk (&line, 0, sizeof(Line), __builtin_object_size (&line, 0)); | |||
1075 | init_parse_info(); | |||
1076 | ||||
1077 | do { | |||
1078 | int rc = read_line(fd, &line); | |||
1079 | if (rc < 0) { | |||
1080 | error = 1; | |||
1081 | break; | |||
1082 | } else if (rc == 0) { | |||
1083 | break; | |||
1084 | } | |||
1085 | p = line.str; | |||
1086 | while (*p) { | |||
1087 | int (*parse_proc)(const char *str, Token token, Database *db) = NULL((void*)0); | |||
1088 | ||||
1089 | token = get_token(p); | |||
1090 | ||||
1091 | switch (token_tbl[token].token) { | |||
1092 | case T_NEWLINE: | |||
1093 | parse_proc = f_newline; | |||
1094 | break; | |||
1095 | case T_COMMENT: | |||
1096 | parse_proc = f_comment; | |||
1097 | break; | |||
1098 | case T_SEMICOLON: | |||
1099 | parse_proc = f_semicolon; | |||
1100 | break; | |||
1101 | case T_DOUBLE_QUOTE: | |||
1102 | parse_proc = f_double_quote; | |||
1103 | break; | |||
1104 | case T_LEFT_BRACE: | |||
1105 | parse_proc = f_left_brace; | |||
1106 | break; | |||
1107 | case T_RIGHT_BRACE: | |||
1108 | parse_proc = f_right_brace; | |||
1109 | break; | |||
1110 | case T_SPACE: | |||
1111 | case T_TAB: | |||
1112 | parse_proc = f_white; | |||
1113 | break; | |||
1114 | case T_BACKSLASH: | |||
1115 | parse_proc = f_backslash; | |||
1116 | break; | |||
1117 | case T_NUMERIC_HEX: | |||
1118 | case T_NUMERIC_DEC: | |||
1119 | case T_NUMERIC_OCT: | |||
1120 | parse_proc = f_numeric; | |||
1121 | break; | |||
1122 | case T_DEFAULT: | |||
1123 | parse_proc = f_default; | |||
1124 | break; | |||
1125 | } | |||
1126 | ||||
1127 | len = parse_proc(p, token, &db); | |||
1128 | ||||
1129 | if (len < 1) { | |||
1130 | error = 1; | |||
1131 | break; | |||
1132 | } | |||
1133 | p += len; | |||
1134 | } | |||
1135 | } while (!error); | |||
1136 | ||||
1137 | if (parse_info.pre_state != S_NULL) { | |||
1138 | clear_parse_info(); | |||
1139 | error = 1; | |||
1140 | } | |||
1141 | if (error) { | |||
1142 | #ifdef DEBUG | |||
1143 | fprintf(stderr__stderrp, "database format error at line %d.\n", line.seq); | |||
1144 | #endif | |||
1145 | DestroyDatabase(db); | |||
1146 | db = (Database)NULL((void*)0); | |||
1147 | } | |||
1148 | ||||
1149 | fclose(fd); | |||
1150 | free_line(&line); | |||
1151 | ||||
1152 | #ifdef DEBUG | |||
1153 | PrintDatabase(db); | |||
1154 | #endif | |||
1155 | ||||
1156 | return db; | |||
1157 | } | |||
1158 | ||||
1159 | /************************************************************************/ | |||
1160 | ||||
1161 | #ifndef NOT_X_ENV | |||
1162 | ||||
1163 | /* locale framework functions */ | |||
1164 | ||||
1165 | typedef struct _XlcDatabaseRec { | |||
1166 | XrmQuark category_q; | |||
1167 | XrmQuark name_q; | |||
1168 | Database db; | |||
1169 | struct _XlcDatabaseRec *next; | |||
1170 | } XlcDatabaseRec, *XlcDatabase; | |||
1171 | ||||
1172 | typedef struct _XlcDatabaseListRec { | |||
1173 | XrmQuark name_q; | |||
1174 | XlcDatabase lc_db; | |||
1175 | Database database; | |||
1176 | int ref_count; | |||
1177 | struct _XlcDatabaseListRec *next; | |||
1178 | } XlcDatabaseListRec, *XlcDatabaseList; | |||
1179 | ||||
1180 | /* database cache list (per file) */ | |||
1181 | static XlcDatabaseList _db_list = (XlcDatabaseList)NULL((void*)0); | |||
1182 | ||||
1183 | /************************************************************************/ | |||
1184 | /* _XlcGetResource(lcd, category, class, value, count) */ | |||
1185 | /*----------------------------------------------------------------------*/ | |||
1186 | /* This function retrieves XLocale database information. */ | |||
1187 | /************************************************************************/ | |||
1188 | void | |||
1189 | _XlcGetResource( | |||
1190 | XLCd lcd, | |||
1191 | const char *category, | |||
1192 | const char *class, | |||
1193 | char ***value, | |||
1194 | int *count) | |||
1195 | { | |||
1196 | XLCdPublicMethodsPart *methods = XLC_PUBLIC_METHODS(lcd)(&(((XLCdPublicMethods) lcd->methods)->pub)); | |||
1197 | ||||
1198 | (*methods->get_resource)(lcd, category, class, value, count); | |||
1199 | return; | |||
1200 | } | |||
1201 | ||||
1202 | /************************************************************************/ | |||
1203 | /* _XlcGetLocaleDataBase(lcd, category, class, value, count) */ | |||
1204 | /*----------------------------------------------------------------------*/ | |||
1205 | /* This function retrieves XLocale database information. */ | |||
1206 | /************************************************************************/ | |||
1207 | void | |||
1208 | _XlcGetLocaleDataBase( | |||
1209 | XLCd lcd, | |||
1210 | const char *category, | |||
1211 | const char *name, | |||
1212 | char ***value, | |||
1213 | int *count) | |||
1214 | { | |||
1215 | XlcDatabase lc_db = (XlcDatabase)XLC_PUBLIC(lcd, xlocale_db)(((XLCdPublic) lcd->core)->pub.xlocale_db); | |||
1216 | XrmQuark category_q, name_q; | |||
1217 | ||||
1218 | category_q = XrmStringToQuark(category); | |||
1219 | name_q = XrmStringToQuark(name); | |||
1220 | for (; lc_db->db; ++lc_db) { | |||
1221 | if (category_q == lc_db->category_q && name_q == lc_db->name_q) { | |||
1222 | *value = lc_db->db->value; | |||
1223 | *count = lc_db->db->value_num; | |||
1224 | return; | |||
1225 | } | |||
1226 | } | |||
1227 | *value = (char **)NULL((void*)0); | |||
1228 | *count = 0; | |||
1229 | } | |||
1230 | ||||
1231 | /************************************************************************/ | |||
1232 | /* _XlcDestroyLocaleDataBase(lcd) */ | |||
1233 | /*----------------------------------------------------------------------*/ | |||
1234 | /* This function destroy the XLocale Database that bound to the */ | |||
1235 | /* specified lcd. If the XLocale Database is refered from some */ | |||
1236 | /* other lcd, this function just decreases reference count of */ | |||
1237 | /* the database. If no locale refers the database, this function */ | |||
1238 | /* remove it from the cache list and free work area. */ | |||
1239 | /************************************************************************/ | |||
1240 | void | |||
1241 | _XlcDestroyLocaleDataBase( | |||
1242 | XLCd lcd) | |||
1243 | { | |||
1244 | XlcDatabase lc_db = (XlcDatabase)XLC_PUBLIC(lcd, xlocale_db)(((XLCdPublic) lcd->core)->pub.xlocale_db); | |||
1245 | XlcDatabaseList p, prev; | |||
1246 | ||||
1247 | for (p = _db_list, prev = (XlcDatabaseList)NULL((void*)0); p; | |||
1248 | prev = p, p = p->next) { | |||
1249 | if (p->lc_db == lc_db) { | |||
1250 | if ((-- p->ref_count) < 1) { | |||
1251 | if (p->lc_db != (XlcDatabase)NULL((void*)0)) { | |||
1252 | Xfree(p->lc_db)free((p->lc_db)); | |||
1253 | } | |||
1254 | DestroyDatabase(p->database); | |||
1255 | if (prev == (XlcDatabaseList)NULL((void*)0)) { | |||
1256 | _db_list = p->next; | |||
1257 | } else { | |||
1258 | prev->next = p->next; | |||
1259 | } | |||
1260 | Xfree((char*)p)free(((char*)p)); | |||
1261 | } | |||
1262 | break; | |||
1263 | } | |||
1264 | } | |||
1265 | XLC_PUBLIC(lcd, xlocale_db)(((XLCdPublic) lcd->core)->pub.xlocale_db) = (XPointer)NULL((void*)0); | |||
1266 | } | |||
1267 | ||||
1268 | /************************************************************************/ | |||
1269 | /* _XlcCreateLocaleDataBase(lcd) */ | |||
1270 | /*----------------------------------------------------------------------*/ | |||
1271 | /* This function create an XLocale database which correspond to */ | |||
1272 | /* the specified XLCd. */ | |||
1273 | /************************************************************************/ | |||
1274 | XPointer | |||
1275 | _XlcCreateLocaleDataBase( | |||
1276 | XLCd lcd) | |||
1277 | { | |||
1278 | XlcDatabaseList list, new; | |||
1279 | Database p, database = (Database)NULL((void*)0); | |||
1280 | XlcDatabase lc_db = (XlcDatabase)NULL((void*)0); | |||
1281 | XrmQuark name_q; | |||
1282 | char *name; | |||
1283 | int i, n; | |||
1284 | ||||
1285 | name = _XlcFileName(lcd, "locale"); | |||
1286 | if (name == NULL((void*)0)) | |||
1287 | return (XPointer)NULL((void*)0); | |||
1288 | ||||
1289 | #ifndef __UNIXOS2__ | |||
1290 | name_q = XrmStringToQuark(name); | |||
1291 | #else | |||
1292 | name_q = XrmStringToQuark((char*)__XOS2RedirRoot(name)); | |||
1293 | #endif | |||
1294 | for (list = _db_list; list; list = list->next) { | |||
1295 | if (name_q == list->name_q) { | |||
1296 | list->ref_count++; | |||
1297 | Xfree (name)free((name)); | |||
1298 | return XLC_PUBLIC(lcd, xlocale_db)(((XLCdPublic) lcd->core)->pub.xlocale_db) = (XPointer)list->lc_db; | |||
1299 | } | |||
1300 | } | |||
1301 | ||||
1302 | database = CreateDatabase(name); | |||
1303 | if (database == (Database)NULL((void*)0)) { | |||
1304 | Xfree (name)free((name)); | |||
1305 | return (XPointer)NULL((void*)0); | |||
1306 | } | |||
1307 | n = CountDatabase(database); | |||
1308 | lc_db = Xcalloc(n + 1, sizeof(XlcDatabaseRec))calloc(((n + 1) == 0 ? 1 : (n + 1)), (sizeof(XlcDatabaseRec)) ); | |||
1309 | if (lc_db == (XlcDatabase)NULL((void*)0)) | |||
1310 | goto err; | |||
1311 | for (p = database, i = 0; p && i < n; p = p->next, ++i) { | |||
1312 | lc_db[i].category_q = XrmStringToQuark(p->category); | |||
1313 | lc_db[i].name_q = XrmStringToQuark(p->name); | |||
1314 | lc_db[i].db = p; | |||
1315 | } | |||
1316 | ||||
1317 | new = Xmalloc(sizeof(XlcDatabaseListRec))malloc(((sizeof(XlcDatabaseListRec)) == 0 ? 1 : (sizeof(XlcDatabaseListRec )))); | |||
1318 | if (new == (XlcDatabaseList)NULL((void*)0)) { | |||
1319 | goto err; | |||
1320 | } | |||
1321 | new->name_q = name_q; | |||
1322 | new->lc_db = lc_db; | |||
1323 | new->database = database; | |||
1324 | new->ref_count = 1; | |||
1325 | new->next = _db_list; | |||
1326 | _db_list = new; | |||
1327 | ||||
1328 | Xfree (name)free((name)); | |||
1329 | return XLC_PUBLIC(lcd, xlocale_db)(((XLCdPublic) lcd->core)->pub.xlocale_db) = (XPointer)lc_db; | |||
1330 | ||||
1331 | err: | |||
1332 | DestroyDatabase(database); | |||
1333 | if (lc_db != (XlcDatabase)NULL((void*)0)) { | |||
1334 | Xfree(lc_db)free((lc_db)); | |||
1335 | } | |||
1336 | Xfree (name)free((name)); | |||
1337 | return (XPointer)NULL((void*)0); | |||
1338 | } | |||
1339 | ||||
1340 | #endif /* NOT_X_ENV */ |