C++ (Cpp) zend_get_special_constant示例

示例#1

文件： zend_constants.c 项目： VBart/php-src

static inline zend_constant *zend_get_constant_impl(zend_string *name)
{
    zval *zv;
	zend_constant *c;
	ALLOCA_FLAG(use_heap)

	zv = zend_hash_find(EG(zend_constants), name);
	if (zv == NULL) {
		char *lcname = do_alloca(ZSTR_LEN(name) + 1, use_heap);
		zend_str_tolower_copy(lcname, ZSTR_VAL(name), ZSTR_LEN(name));
		zv = zend_hash_str_find(EG(zend_constants), lcname, ZSTR_LEN(name));
		if (zv != NULL) {
			c = Z_PTR_P(zv);
			if (ZEND_CONSTANT_FLAGS(c) & CONST_CS) {
				c = NULL;
			}
		} else {
			c = zend_get_special_constant(ZSTR_VAL(name), ZSTR_LEN(name));
		}
		free_alloca(lcname, use_heap);
		return c;
	} else {
		return (zend_constant *) Z_PTR_P(zv);
	}
}

示例#2

文件： zend_constants.c 项目： Llewellynvdm/php-src

ZEND_API zval *zend_get_constant(zend_string *name)
{
    zval *zv;
	zend_constant *c;
	ALLOCA_FLAG(use_heap)

	zv = zend_hash_find(EG(zend_constants), name);
	if (zv == NULL) {
		char *lcname = do_alloca(ZSTR_LEN(name) + 1, use_heap);
		zend_str_tolower_copy(lcname, ZSTR_VAL(name), ZSTR_LEN(name));
		zv = zend_hash_str_find(EG(zend_constants), lcname, ZSTR_LEN(name));
		if (zv != NULL) {
			c = Z_PTR_P(zv);
			if (c->flags & CONST_CS) {
				c = NULL;
			}
		} else {
			c = zend_get_special_constant(ZSTR_VAL(name), ZSTR_LEN(name));
		}
		free_alloca(lcname, use_heap);
		return c ? &c->value : NULL;
	} else {
		return &((zend_constant*)Z_PTR_P(zv))->value;
	}
}

示例#3

文件： zend_constants.c 项目： 0xhacking/php-src

ZEND_API zval *zend_get_constant(zend_string *name)
{
	zend_constant *c;
	ALLOCA_FLAG(use_heap)

	if ((c = zend_hash_find_ptr(EG(zend_constants), name)) == NULL) {
		char *lcname = do_alloca(name->len + 1, use_heap);
		zend_str_tolower_copy(lcname, name->val, name->len);
		if ((c = zend_hash_str_find_ptr(EG(zend_constants), lcname, name->len)) != NULL) {
			if (c->flags & CONST_CS) {
				c = NULL;
			}
		} else {
			c = zend_get_special_constant(name->val, name->len);
		}
		free_alloca(lcname, use_heap);
	}

	return c ? &c->value : NULL;
}

示例#4

文件： zend_constants.c 项目： VBart/php-src

static inline zend_constant *zend_get_constant_str_impl(const char *name, size_t name_len)
{
	zend_constant *c;
	ALLOCA_FLAG(use_heap)

	if ((c = zend_hash_str_find_ptr(EG(zend_constants), name, name_len)) == NULL) {
		char *lcname = do_alloca(name_len + 1, use_heap);
		zend_str_tolower_copy(lcname, name, name_len);
		if ((c = zend_hash_str_find_ptr(EG(zend_constants), lcname, name_len)) != NULL) {
			if (ZEND_CONSTANT_FLAGS(c) & CONST_CS) {
				c = NULL;
			}
		} else {
			c = zend_get_special_constant(name, name_len);
		}
		free_alloca(lcname, use_heap);
	}

	return c;
}