Annotation of embedaddon/php/Zend/zend_constants.c, revision 1.1.1.2
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | Zend Engine |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1998-2012 Zend Technologies Ltd. (http://www.zend.com) |
6: +----------------------------------------------------------------------+
7: | This source file is subject to version 2.00 of the Zend license, |
8: | that is bundled with this package in the file LICENSE, and is |
9: | available through the world-wide-web at the following url: |
10: | http://www.zend.com/license/2_00.txt. |
11: | If you did not receive a copy of the Zend license and are unable to |
12: | obtain it through the world-wide-web, please send a note to |
13: | license@zend.com so we can mail you a copy immediately. |
14: +----------------------------------------------------------------------+
15: | Authors: Andi Gutmans <andi@zend.com> |
16: | Zeev Suraski <zeev@zend.com> |
17: +----------------------------------------------------------------------+
18: */
19:
1.1.1.2 ! misho 20: /* $Id$ */
1.1 misho 21:
22: #include "zend.h"
23: #include "zend_constants.h"
24: #include "zend_execute.h"
25: #include "zend_variables.h"
26: #include "zend_operators.h"
27: #include "zend_globals.h"
28:
29:
30: void free_zend_constant(zend_constant *c)
31: {
32: if (!(c->flags & CONST_PERSISTENT)) {
33: zval_dtor(&c->value);
34: }
1.1.1.2 ! misho 35: str_free(c->name);
1.1 misho 36: }
37:
38:
39: void copy_zend_constant(zend_constant *c)
40: {
1.1.1.2 ! misho 41: if (!IS_INTERNED(c->name)) {
! 42: c->name = zend_strndup(c->name, c->name_len - 1);
! 43: }
1.1 misho 44: if (!(c->flags & CONST_PERSISTENT)) {
45: zval_copy_ctor(&c->value);
46: }
47: }
48:
49:
50: void zend_copy_constants(HashTable *target, HashTable *source)
51: {
52: zend_constant tmp_constant;
53:
54: zend_hash_copy(target, source, (copy_ctor_func_t) copy_zend_constant, &tmp_constant, sizeof(zend_constant));
55: }
56:
57:
58: static int clean_non_persistent_constant(const zend_constant *c TSRMLS_DC)
59: {
60: return (c->flags & CONST_PERSISTENT) ? ZEND_HASH_APPLY_STOP : ZEND_HASH_APPLY_REMOVE;
61: }
62:
63:
64: static int clean_non_persistent_constant_full(const zend_constant *c TSRMLS_DC)
65: {
66: return (c->flags & CONST_PERSISTENT) ? 0 : 1;
67: }
68:
69:
70: static int clean_module_constant(const zend_constant *c, int *module_number TSRMLS_DC)
71: {
72: if (c->module_number == *module_number) {
73: return 1;
74: } else {
75: return 0;
76: }
77: }
78:
79:
80: void clean_module_constants(int module_number TSRMLS_DC)
81: {
82: zend_hash_apply_with_argument(EG(zend_constants), (apply_func_arg_t) clean_module_constant, (void *) &module_number TSRMLS_CC);
83: }
84:
85:
86: int zend_startup_constants(TSRMLS_D)
87: {
88: EG(zend_constants) = (HashTable *) malloc(sizeof(HashTable));
89:
90: if (zend_hash_init(EG(zend_constants), 20, NULL, ZEND_CONSTANT_DTOR, 1)==FAILURE) {
91: return FAILURE;
92: }
93: return SUCCESS;
94: }
95:
96:
97:
98: void zend_register_standard_constants(TSRMLS_D)
99: {
100: REGISTER_MAIN_LONG_CONSTANT("E_ERROR", E_ERROR, CONST_PERSISTENT | CONST_CS);
101: REGISTER_MAIN_LONG_CONSTANT("E_RECOVERABLE_ERROR", E_RECOVERABLE_ERROR, CONST_PERSISTENT | CONST_CS);
102: REGISTER_MAIN_LONG_CONSTANT("E_WARNING", E_WARNING, CONST_PERSISTENT | CONST_CS);
103: REGISTER_MAIN_LONG_CONSTANT("E_PARSE", E_PARSE, CONST_PERSISTENT | CONST_CS);
104: REGISTER_MAIN_LONG_CONSTANT("E_NOTICE", E_NOTICE, CONST_PERSISTENT | CONST_CS);
105: REGISTER_MAIN_LONG_CONSTANT("E_STRICT", E_STRICT, CONST_PERSISTENT | CONST_CS);
106: REGISTER_MAIN_LONG_CONSTANT("E_DEPRECATED", E_DEPRECATED, CONST_PERSISTENT | CONST_CS);
107: REGISTER_MAIN_LONG_CONSTANT("E_CORE_ERROR", E_CORE_ERROR, CONST_PERSISTENT | CONST_CS);
108: REGISTER_MAIN_LONG_CONSTANT("E_CORE_WARNING", E_CORE_WARNING, CONST_PERSISTENT | CONST_CS);
109: REGISTER_MAIN_LONG_CONSTANT("E_COMPILE_ERROR", E_COMPILE_ERROR, CONST_PERSISTENT | CONST_CS);
110: REGISTER_MAIN_LONG_CONSTANT("E_COMPILE_WARNING", E_COMPILE_WARNING, CONST_PERSISTENT | CONST_CS);
111: REGISTER_MAIN_LONG_CONSTANT("E_USER_ERROR", E_USER_ERROR, CONST_PERSISTENT | CONST_CS);
112: REGISTER_MAIN_LONG_CONSTANT("E_USER_WARNING", E_USER_WARNING, CONST_PERSISTENT | CONST_CS);
113: REGISTER_MAIN_LONG_CONSTANT("E_USER_NOTICE", E_USER_NOTICE, CONST_PERSISTENT | CONST_CS);
114: REGISTER_MAIN_LONG_CONSTANT("E_USER_DEPRECATED", E_USER_DEPRECATED, CONST_PERSISTENT | CONST_CS);
115:
116: REGISTER_MAIN_LONG_CONSTANT("E_ALL", E_ALL, CONST_PERSISTENT | CONST_CS);
117:
118: REGISTER_MAIN_LONG_CONSTANT("DEBUG_BACKTRACE_PROVIDE_OBJECT", DEBUG_BACKTRACE_PROVIDE_OBJECT, CONST_PERSISTENT | CONST_CS);
119: REGISTER_MAIN_LONG_CONSTANT("DEBUG_BACKTRACE_IGNORE_ARGS", DEBUG_BACKTRACE_IGNORE_ARGS, CONST_PERSISTENT | CONST_CS);
120: /* true/false constants */
121: {
122: zend_constant c;
123:
124: c.flags = CONST_PERSISTENT | CONST_CT_SUBST;
125: c.module_number = 0;
126:
127: c.name = zend_strndup(ZEND_STRL("TRUE"));
128: c.name_len = sizeof("TRUE");
129: c.value.value.lval = 1;
130: c.value.type = IS_BOOL;
131: zend_register_constant(&c TSRMLS_CC);
132:
133: c.name = zend_strndup(ZEND_STRL("FALSE"));
134: c.name_len = sizeof("FALSE");
135: c.value.value.lval = 0;
136: c.value.type = IS_BOOL;
137: zend_register_constant(&c TSRMLS_CC);
138:
139: c.name = zend_strndup(ZEND_STRL("NULL"));
140: c.name_len = sizeof("NULL");
141: c.value.type = IS_NULL;
142: zend_register_constant(&c TSRMLS_CC);
143:
1.1.1.2 ! misho 144: c.flags = CONST_PERSISTENT | CONST_CS;
1.1 misho 145:
146: c.name = zend_strndup(ZEND_STRL("ZEND_THREAD_SAFE"));
147: c.name_len = sizeof("ZEND_THREAD_SAFE");
148: c.value.value.lval = ZTS_V;
149: c.value.type = IS_BOOL;
150: zend_register_constant(&c TSRMLS_CC);
151:
152: c.name = zend_strndup(ZEND_STRL("ZEND_DEBUG_BUILD"));
153: c.name_len = sizeof("ZEND_DEBUG_BUILD");
154: c.value.value.lval = ZEND_DEBUG;
155: c.value.type = IS_BOOL;
156: zend_register_constant(&c TSRMLS_CC);
157: }
158: }
159:
160:
161: int zend_shutdown_constants(TSRMLS_D)
162: {
163: zend_hash_destroy(EG(zend_constants));
164: free(EG(zend_constants));
165: return SUCCESS;
166: }
167:
168:
169: void clean_non_persistent_constants(TSRMLS_D)
170: {
171: if (EG(full_tables_cleanup)) {
172: zend_hash_apply(EG(zend_constants), (apply_func_t) clean_non_persistent_constant_full TSRMLS_CC);
173: } else {
174: zend_hash_reverse_apply(EG(zend_constants), (apply_func_t) clean_non_persistent_constant TSRMLS_CC);
175: }
176: }
177:
178:
179: ZEND_API void zend_register_long_constant(const char *name, uint name_len, long lval, int flags, int module_number TSRMLS_DC)
180: {
181: zend_constant c;
182:
183: c.value.type = IS_LONG;
184: c.value.value.lval = lval;
185: c.flags = flags;
186: c.name = zend_strndup(name, name_len-1);
187: c.name_len = name_len;
188: c.module_number = module_number;
189: zend_register_constant(&c TSRMLS_CC);
190: }
191:
192:
193: ZEND_API void zend_register_double_constant(const char *name, uint name_len, double dval, int flags, int module_number TSRMLS_DC)
194: {
195: zend_constant c;
196:
197: c.value.type = IS_DOUBLE;
198: c.value.value.dval = dval;
199: c.flags = flags;
200: c.name = zend_strndup(name, name_len-1);
201: c.name_len = name_len;
202: c.module_number = module_number;
203: zend_register_constant(&c TSRMLS_CC);
204: }
205:
206:
207: ZEND_API void zend_register_stringl_constant(const char *name, uint name_len, char *strval, uint strlen, int flags, int module_number TSRMLS_DC)
208: {
209: zend_constant c;
210:
211: c.value.type = IS_STRING;
212: c.value.value.str.val = strval;
213: c.value.value.str.len = strlen;
214: c.flags = flags;
215: c.name = zend_strndup(name, name_len-1);
216: c.name_len = name_len;
217: c.module_number = module_number;
218: zend_register_constant(&c TSRMLS_CC);
219: }
220:
221:
222: ZEND_API void zend_register_string_constant(const char *name, uint name_len, char *strval, int flags, int module_number TSRMLS_DC)
223: {
224: zend_register_stringl_constant(name, name_len, strval, strlen(strval), flags, module_number TSRMLS_CC);
225: }
226:
1.1.1.2 ! misho 227: static int zend_get_special_constant(const char *name, uint name_len, zend_constant **c TSRMLS_DC)
! 228: {
! 229: int ret;
! 230: static char haltoff[] = "__COMPILER_HALT_OFFSET__";
! 231:
! 232: if (!EG(in_execution)) {
! 233: return 0;
! 234: } else if (name_len == sizeof("__CLASS__")-1 &&
! 235: !memcmp(name, "__CLASS__", sizeof("__CLASS__")-1)) {
! 236: zend_constant tmp;
! 237:
! 238: /* Returned constants may be cached, so they have to be stored */
! 239: if (EG(scope) && EG(scope)->name) {
! 240: int const_name_len;
! 241: char *const_name;
! 242: ALLOCA_FLAG(use_heap)
! 243:
! 244: const_name_len = sizeof("\0__CLASS__") + EG(scope)->name_length;
! 245: const_name = do_alloca(const_name_len, use_heap);
! 246: memcpy(const_name, "\0__CLASS__", sizeof("\0__CLASS__")-1);
! 247: zend_str_tolower_copy(const_name + sizeof("\0__CLASS__")-1, EG(scope)->name, EG(scope)->name_length);
! 248: if (zend_hash_find(EG(zend_constants), const_name, const_name_len, (void**)c) == FAILURE) {
! 249: zend_hash_add(EG(zend_constants), const_name, const_name_len, (void*)&tmp, sizeof(zend_constant), (void**)c);
! 250: memset(*c, 0, sizeof(zend_constant));
! 251: Z_STRVAL((**c).value) = estrndup(EG(scope)->name, EG(scope)->name_length);
! 252: Z_STRLEN((**c).value) = EG(scope)->name_length;
! 253: Z_TYPE((**c).value) = IS_STRING;
! 254: }
! 255: free_alloca(const_name, use_heap);
! 256: } else {
! 257: if (zend_hash_find(EG(zend_constants), "\0__CLASS__", sizeof("\0__CLASS__"), (void**)c) == FAILURE) {
! 258: zend_hash_add(EG(zend_constants), "\0__CLASS__", sizeof("\0__CLASS__"), (void*)&tmp, sizeof(zend_constant), (void**)c);
! 259: memset(*c, 0, sizeof(zend_constant));
! 260: Z_STRVAL((**c).value) = estrndup("", 0);
! 261: Z_STRLEN((**c).value) = 0;
! 262: Z_TYPE((**c).value) = IS_STRING;
! 263: }
! 264: }
! 265: return 1;
! 266: } else if (name_len == sizeof("__COMPILER_HALT_OFFSET__")-1 &&
! 267: !memcmp(name, "__COMPILER_HALT_OFFSET__", sizeof("__COMPILER_HALT_OFFSET__")-1)) {
! 268: const char *cfilename;
! 269: char *haltname;
! 270: int len, clen;
! 271:
! 272: cfilename = zend_get_executed_filename(TSRMLS_C);
! 273: clen = strlen(cfilename);
! 274: /* check for __COMPILER_HALT_OFFSET__ */
! 275: zend_mangle_property_name(&haltname, &len, haltoff,
! 276: sizeof("__COMPILER_HALT_OFFSET__") - 1, cfilename, clen, 0);
! 277: ret = zend_hash_find(EG(zend_constants), haltname, len+1, (void **) c);
! 278: efree(haltname);
! 279: return (ret == SUCCESS);
! 280: } else {
! 281: return 0;
! 282: }
! 283: }
! 284:
1.1 misho 285:
286: ZEND_API int zend_get_constant(const char *name, uint name_len, zval *result TSRMLS_DC)
287: {
288: zend_constant *c;
289: int retval = 1;
290: char *lookup_name;
291:
292: if (zend_hash_find(EG(zend_constants), name, name_len+1, (void **) &c) == FAILURE) {
293: lookup_name = zend_str_tolower_dup(name, name_len);
294:
295: if (zend_hash_find(EG(zend_constants), lookup_name, name_len+1, (void **) &c)==SUCCESS) {
296: if (c->flags & CONST_CS) {
297: retval=0;
298: }
299: } else {
1.1.1.2 ! misho 300: retval = zend_get_special_constant(name, name_len, &c TSRMLS_CC);
1.1 misho 301: }
302: efree(lookup_name);
303: }
304:
305: if (retval) {
306: *result = c->value;
307: zval_copy_ctor(result);
308: Z_SET_REFCOUNT_P(result, 1);
309: Z_UNSET_ISREF_P(result);
310: }
311:
312: return retval;
313: }
314:
315: ZEND_API int zend_get_constant_ex(const char *name, uint name_len, zval *result, zend_class_entry *scope, ulong flags TSRMLS_DC)
316: {
317: zend_constant *c;
318: int retval = 1;
1.1.1.2 ! misho 319: const char *colon;
1.1 misho 320: zend_class_entry *ce = NULL;
321: char *class_name;
322: zval **ret_constant;
323:
324: /* Skip leading \\ */
325: if (name[0] == '\\') {
326: name += 1;
327: name_len -= 1;
328: }
329:
330:
331: if ((colon = zend_memrchr(name, ':', name_len)) &&
332: colon > name && (*(colon - 1) == ':')) {
333: int class_name_len = colon - name - 1;
334: int const_name_len = name_len - class_name_len - 2;
1.1.1.2 ! misho 335: const char *constant_name = colon + 1;
1.1 misho 336: char *lcname;
337:
338: class_name = estrndup(name, class_name_len);
339: lcname = zend_str_tolower_dup(class_name, class_name_len);
340: if (!scope) {
341: if (EG(in_execution)) {
342: scope = EG(scope);
343: } else {
344: scope = CG(active_class_entry);
345: }
346: }
347:
348: if (class_name_len == sizeof("self")-1 &&
349: !memcmp(lcname, "self", sizeof("self")-1)) {
350: if (scope) {
351: ce = scope;
352: } else {
353: zend_error(E_ERROR, "Cannot access self:: when no class scope is active");
354: retval = 0;
355: }
356: efree(lcname);
357: } else if (class_name_len == sizeof("parent")-1 &&
358: !memcmp(lcname, "parent", sizeof("parent")-1)) {
359: if (!scope) {
360: zend_error(E_ERROR, "Cannot access parent:: when no class scope is active");
361: } else if (!scope->parent) {
362: zend_error(E_ERROR, "Cannot access parent:: when current class scope has no parent");
363: } else {
364: ce = scope->parent;
365: }
366: efree(lcname);
367: } else if (class_name_len == sizeof("static")-1 &&
368: !memcmp(lcname, "static", sizeof("static")-1)) {
369: if (EG(called_scope)) {
370: ce = EG(called_scope);
371: } else {
372: zend_error(E_ERROR, "Cannot access static:: when no class scope is active");
373: }
374: efree(lcname);
375: } else {
376: efree(lcname);
377: ce = zend_fetch_class(class_name, class_name_len, flags TSRMLS_CC);
378: }
379: if (retval && ce) {
380: if (zend_hash_find(&ce->constants_table, constant_name, const_name_len+1, (void **) &ret_constant) != SUCCESS) {
381: retval = 0;
382: if ((flags & ZEND_FETCH_CLASS_SILENT) == 0) {
383: zend_error(E_ERROR, "Undefined class constant '%s::%s'", class_name, constant_name);
384: }
385: }
386: } else if (!ce) {
387: retval = 0;
388: }
389: efree(class_name);
390: goto finish;
391: }
392:
393: /* non-class constant */
394: if ((colon = zend_memrchr(name, '\\', name_len)) != NULL) {
395: /* compound constant name */
396: int prefix_len = colon - name;
397: int const_name_len = name_len - prefix_len - 1;
1.1.1.2 ! misho 398: const char *constant_name = colon + 1;
1.1 misho 399: char *lcname;
400: int found_const = 0;
401:
402: lcname = zend_str_tolower_dup(name, prefix_len);
403: /* Check for namespace constant */
404:
405: /* Concatenate lowercase namespace name and constant name */
406: lcname = erealloc(lcname, prefix_len + 1 + const_name_len + 1);
407: lcname[prefix_len] = '\\';
408: memcpy(lcname + prefix_len + 1, constant_name, const_name_len + 1);
409:
410: if (zend_hash_find(EG(zend_constants), lcname, prefix_len + 1 + const_name_len + 1, (void **) &c) == SUCCESS) {
411: found_const = 1;
412: } else {
413: /* try lowercase */
414: zend_str_tolower(lcname + prefix_len + 1, const_name_len);
415: if (zend_hash_find(EG(zend_constants), lcname, prefix_len + 1 + const_name_len + 1, (void **) &c) == SUCCESS) {
416: if ((c->flags & CONST_CS) == 0) {
417: found_const = 1;
418: }
419: }
420: }
421: efree(lcname);
422: if(found_const) {
423: *result = c->value;
424: zval_update_constant_ex(&result, (void*)1, NULL TSRMLS_CC);
425: zval_copy_ctor(result);
426: Z_SET_REFCOUNT_P(result, 1);
427: Z_UNSET_ISREF_P(result);
428: return 1;
429: }
430: /* name requires runtime resolution, need to check non-namespaced name */
431: if ((flags & IS_CONSTANT_UNQUALIFIED) != 0) {
432: name = constant_name;
433: name_len = const_name_len;
434: return zend_get_constant(name, name_len, result TSRMLS_CC);
435: }
436: retval = 0;
437: finish:
438: if (retval) {
439: zval_update_constant_ex(ret_constant, (void*)1, ce TSRMLS_CC);
440: *result = **ret_constant;
441: zval_copy_ctor(result);
442: INIT_PZVAL(result);
443: }
444:
445: return retval;
446: }
447:
448: return zend_get_constant(name, name_len, result TSRMLS_CC);
449: }
450:
1.1.1.2 ! misho 451: zend_constant *zend_quick_get_constant(const zend_literal *key, ulong flags TSRMLS_DC)
! 452: {
! 453: zend_constant *c;
! 454:
! 455: if (zend_hash_quick_find(EG(zend_constants), Z_STRVAL(key->constant), Z_STRLEN(key->constant) + 1, key->hash_value, (void **) &c) == FAILURE) {
! 456: key++;
! 457: if (zend_hash_quick_find(EG(zend_constants), Z_STRVAL(key->constant), Z_STRLEN(key->constant) + 1, key->hash_value, (void **) &c) == FAILURE ||
! 458: (c->flags & CONST_CS) != 0) {
! 459: if ((flags & (IS_CONSTANT_IN_NAMESPACE|IS_CONSTANT_UNQUALIFIED)) == (IS_CONSTANT_IN_NAMESPACE|IS_CONSTANT_UNQUALIFIED)) {
! 460: key++;
! 461: if (zend_hash_quick_find(EG(zend_constants), Z_STRVAL(key->constant), Z_STRLEN(key->constant) + 1, key->hash_value, (void **) &c) == FAILURE) {
! 462: key++;
! 463: if (zend_hash_quick_find(EG(zend_constants), Z_STRVAL(key->constant), Z_STRLEN(key->constant) + 1, key->hash_value, (void **) &c) == FAILURE ||
! 464: (c->flags & CONST_CS) != 0) {
! 465:
! 466: key--;
! 467: if (!zend_get_special_constant(Z_STRVAL(key->constant), Z_STRLEN(key->constant), &c TSRMLS_CC)) {
! 468: return NULL;
! 469: }
! 470: }
! 471: }
! 472: } else {
! 473: key--;
! 474: if (!zend_get_special_constant(Z_STRVAL(key->constant), Z_STRLEN(key->constant), &c TSRMLS_CC)) {
! 475: return NULL;
! 476: }
! 477: }
! 478: }
! 479: }
! 480: return c;
! 481: }
! 482:
1.1 misho 483: ZEND_API int zend_register_constant(zend_constant *c TSRMLS_DC)
484: {
485: char *lowercase_name = NULL;
486: char *name;
487: int ret = SUCCESS;
1.1.1.2 ! misho 488: ulong chash = 0;
1.1 misho 489:
490: #if 0
491: printf("Registering constant for module %d\n", c->module_number);
492: #endif
493:
494: if (!(c->flags & CONST_CS)) {
495: /* keep in mind that c->name_len already contains the '\0' */
496: lowercase_name = estrndup(c->name, c->name_len-1);
497: zend_str_tolower(lowercase_name, c->name_len-1);
1.1.1.2 ! misho 498: lowercase_name = (char*)zend_new_interned_string(lowercase_name, c->name_len, 1 TSRMLS_CC);
1.1 misho 499: name = lowercase_name;
1.1.1.2 ! misho 500: chash = IS_INTERNED(lowercase_name) ? INTERNED_HASH(lowercase_name) : 0;
1.1 misho 501: } else {
502: char *slash = strrchr(c->name, '\\');
503: if(slash) {
504: lowercase_name = estrndup(c->name, c->name_len-1);
505: zend_str_tolower(lowercase_name, slash-c->name);
1.1.1.2 ! misho 506: lowercase_name = (char*)zend_new_interned_string(lowercase_name, c->name_len, 1 TSRMLS_CC);
1.1 misho 507: name = lowercase_name;
1.1.1.2 ! misho 508:
! 509: chash = IS_INTERNED(lowercase_name) ? INTERNED_HASH(lowercase_name) : 0;
1.1 misho 510: } else {
511: name = c->name;
512: }
513: }
1.1.1.2 ! misho 514: if (chash == 0) {
! 515: chash = zend_hash_func(name, c->name_len);
! 516: }
1.1 misho 517:
518: /* Check if the user is trying to define the internal pseudo constant name __COMPILER_HALT_OFFSET__ */
519: if ((c->name_len == sizeof("__COMPILER_HALT_OFFSET__")
520: && !memcmp(name, "__COMPILER_HALT_OFFSET__", sizeof("__COMPILER_HALT_OFFSET__")-1))
1.1.1.2 ! misho 521: || zend_hash_quick_add(EG(zend_constants), name, c->name_len, chash, (void *) c, sizeof(zend_constant), NULL)==FAILURE) {
1.1 misho 522:
523: /* The internal __COMPILER_HALT_OFFSET__ is prefixed by NULL byte */
524: if (c->name[0] == '\0' && c->name_len > sizeof("\0__COMPILER_HALT_OFFSET__")
525: && memcmp(name, "\0__COMPILER_HALT_OFFSET__", sizeof("\0__COMPILER_HALT_OFFSET__")) == 0) {
526: name++;
527: }
528: zend_error(E_NOTICE,"Constant %s already defined", name);
1.1.1.2 ! misho 529: str_free(c->name);
1.1 misho 530: if (!(c->flags & CONST_PERSISTENT)) {
531: zval_dtor(&c->value);
532: }
533: ret = FAILURE;
534: }
1.1.1.2 ! misho 535: if (lowercase_name && !IS_INTERNED(lowercase_name)) {
1.1 misho 536: efree(lowercase_name);
537: }
538: return ret;
539: }
540:
541:
542: /*
543: * Local variables:
544: * tab-width: 4
545: * c-basic-offset: 4
546: * indent-tabs-mode: t
547: * End:
548: */
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