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Diffstat (limited to 'Zend/zend_attributes.h')
| -rw-r--r-- | Zend/zend_attributes.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/Zend/zend_attributes.h b/Zend/zend_attributes.h new file mode 100644 index 0000000000..d19b7e470d --- /dev/null +++ b/Zend/zend_attributes.h @@ -0,0 +1,119 @@ +/* + +----------------------------------------------------------------------+ + | Zend Engine | + +----------------------------------------------------------------------+ + | Copyright (c) Zend Technologies Ltd. (http://www.zend.com) | + +----------------------------------------------------------------------+ + | This source file is subject to version 2.00 of the Zend license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.zend.com/license/2_00.txt. | + | If you did not receive a copy of the Zend license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@zend.com so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Authors: Benjamin Eberlei <kontakt@beberlei.de> | + | Martin Schröder <m.schroeder2007@gmail.com> | + +----------------------------------------------------------------------+ +*/ + +#ifndef ZEND_ATTRIBUTES_H +#define ZEND_ATTRIBUTES_H + +#define ZEND_ATTRIBUTE_TARGET_CLASS (1<<0) +#define ZEND_ATTRIBUTE_TARGET_FUNCTION (1<<1) +#define ZEND_ATTRIBUTE_TARGET_METHOD (1<<2) +#define ZEND_ATTRIBUTE_TARGET_PROPERTY (1<<3) +#define ZEND_ATTRIBUTE_TARGET_CLASS_CONST (1<<4) +#define ZEND_ATTRIBUTE_TARGET_PARAMETER (1<<5) +#define ZEND_ATTRIBUTE_TARGET_ALL ((1<<6) - 1) +#define ZEND_ATTRIBUTE_IS_REPEATABLE (1<<6) +#define ZEND_ATTRIBUTE_FLAGS ((1<<7) - 1) + +/* Flags for zend_attribute.flags */ +#define ZEND_ATTRIBUTE_PERSISTENT (1<<0) +#define ZEND_ATTRIBUTE_STRICT_TYPES (1<<1) + +#define ZEND_ATTRIBUTE_SIZE(argc) \ + (sizeof(zend_attribute) + sizeof(zend_attribute_arg) * (argc) - sizeof(zend_attribute_arg)) + +BEGIN_EXTERN_C() + +extern ZEND_API zend_class_entry *zend_ce_attribute; + +typedef struct { + zend_string *name; + zval value; +} zend_attribute_arg; + +typedef struct _zend_attribute { + zend_string *name; + zend_string *lcname; + uint32_t flags; + uint32_t lineno; + /* Parameter offsets start at 1, everything else uses 0. */ + uint32_t offset; + uint32_t argc; + zend_attribute_arg args[1]; +} zend_attribute; + +typedef struct _zend_internal_attribute { + zend_class_entry *ce; + uint32_t flags; + void (*validator)(zend_attribute *attr, uint32_t target, zend_class_entry *scope); +} zend_internal_attribute; + +ZEND_API zend_attribute *zend_get_attribute(HashTable *attributes, zend_string *lcname); +ZEND_API zend_attribute *zend_get_attribute_str(HashTable *attributes, const char *str, size_t len); + +ZEND_API zend_attribute *zend_get_parameter_attribute(HashTable *attributes, zend_string *lcname, uint32_t offset); +ZEND_API zend_attribute *zend_get_parameter_attribute_str(HashTable *attributes, const char *str, size_t len, uint32_t offset); + +ZEND_API zend_result zend_get_attribute_value(zval *ret, zend_attribute *attr, uint32_t i, zend_class_entry *scope); + +ZEND_API zend_string *zend_get_attribute_target_names(uint32_t targets); +ZEND_API zend_bool zend_is_attribute_repeated(HashTable *attributes, zend_attribute *attr); + +ZEND_API zend_internal_attribute *zend_internal_attribute_register(zend_class_entry *ce, uint32_t flags); +ZEND_API zend_internal_attribute *zend_internal_attribute_get(zend_string *lcname); + +ZEND_API zend_attribute *zend_add_attribute( + HashTable **attributes, zend_string *name, uint32_t argc, + uint32_t flags, uint32_t offset, uint32_t lineno); + +END_EXTERN_C() + +static zend_always_inline zend_attribute *zend_add_class_attribute(zend_class_entry *ce, zend_string *name, uint32_t argc) +{ + uint32_t flags = ce->type != ZEND_USER_CLASS ? ZEND_ATTRIBUTE_PERSISTENT : 0; + return zend_add_attribute(&ce->attributes, name, argc, flags, 0, 0); +} + +static zend_always_inline zend_attribute *zend_add_function_attribute(zend_function *func, zend_string *name, uint32_t argc) +{ + uint32_t flags = func->common.type != ZEND_USER_FUNCTION ? ZEND_ATTRIBUTE_PERSISTENT : 0; + return zend_add_attribute(&func->common.attributes, name, argc, flags, 0, 0); +} + +static zend_always_inline zend_attribute *zend_add_parameter_attribute(zend_function *func, uint32_t offset, zend_string *name, uint32_t argc) +{ + uint32_t flags = func->common.type != ZEND_USER_FUNCTION ? ZEND_ATTRIBUTE_PERSISTENT : 0; + return zend_add_attribute(&func->common.attributes, name, argc, flags, offset + 1, 0); +} + +static zend_always_inline zend_attribute *zend_add_property_attribute(zend_class_entry *ce, zend_property_info *info, zend_string *name, uint32_t argc) +{ + uint32_t flags = ce->type != ZEND_USER_CLASS ? ZEND_ATTRIBUTE_PERSISTENT : 0; + return zend_add_attribute(&info->attributes, name, argc, flags, 0, 0); +} + +static zend_always_inline zend_attribute *zend_add_class_constant_attribute(zend_class_entry *ce, zend_class_constant *c, zend_string *name, uint32_t argc) +{ + uint32_t flags = ce->type != ZEND_USER_CLASS ? ZEND_ATTRIBUTE_PERSISTENT : 0; + return zend_add_attribute(&c->attributes, name, argc, flags, 0, 0); +} + +void zend_register_attribute_ce(void); +void zend_attributes_shutdown(void); + +#endif |