| 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 */ |