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