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Small improvements for type property support. (#1724)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2017-04-12 15:05:29 +02:00
committed by GitHub
parent a83319cfa1
commit 01fe5ab190
8 changed files with 161 additions and 191 deletions
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docs/02.API-REFERENCE.md
+4 -4
View File
@@ -3312,13 +3312,13 @@ Users can check the pointer's type before processing it.
```c
bool
jerry_get_object_native_pointer (const jerry_value_t obj_val,
void **out_native_p,
const jerry_object_native_info_t **out_info_p)
void **out_native_pointer_p,
const jerry_object_native_info_t **out_native_info_p)
```
- `obj_val` - object value to get native pointer from.
- `out_native_p` - native pointer (output parameter).
- `out_info_p` - native pointer's type infomation (output parameter).
- `out_native_pointer_p` - native pointer (output parameter).
- `out_native_info_p` - native pointer's type infomation (output parameter).
- return value
- true, if there is native pointer associated with the object
- false, otherwise
jerry-core/ecma/base/ecma-gc.c
+12 -16
View File
@@ -354,7 +354,7 @@ ecma_gc_mark (ecma_object_t *object_p) /**< object to mark from */
} /* ecma_gc_mark */
/**
* Free the native handle/pointer by calling its free callback
* Free the native handle/pointer by calling its free callback.
*/
static void
ecma_gc_free_native_pointer (ecma_property_t *property_p, /**< property */
@@ -366,36 +366,32 @@ ecma_gc_free_native_pointer (ecma_property_t *property_p, /**< property */
|| id == LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER);
ecma_property_value_t *value_p = ECMA_PROPERTY_VALUE_PTR (property_p);
ecma_external_pointer_t native_p;
ecma_external_pointer_t free_cb;
void *package_p;
ecma_native_pointer_t *native_pointer_p;
package_p = ECMA_GET_INTERNAL_VALUE_POINTER (void, value_p->value);
native_pointer_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_native_pointer_t,
value_p->value);
if (id == LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE)
{
native_p = ((ecma_native_handle_package_t *) package_p)->handle_p;
free_cb = ((ecma_native_handle_package_t *) package_p)->free_cb;
if ((jerry_object_free_callback_t) free_cb != NULL)
if (native_pointer_p->info_p != NULL)
{
((jerry_object_free_callback_t) free_cb) ((uintptr_t) native_p);
ecma_external_pointer_t freecb_p = (ecma_external_pointer_t) native_pointer_p->info_p;
((jerry_object_free_callback_t) freecb_p) ((uintptr_t) native_pointer_p->data_p);
}
}
else
{
native_p = ((ecma_native_pointer_package_t *) package_p)->native_p;
free_cb = *(ecma_external_pointer_t *) (((ecma_native_pointer_package_t *) package_p)->info_p);
if ((jerry_object_native_free_callback_t) free_cb != NULL)
if (native_pointer_p->info_p != NULL)
{
((jerry_object_native_free_callback_t) free_cb) ((void *) native_p);
const jerry_object_native_info_t *native_info_p = (const jerry_object_native_info_t *) native_pointer_p->info_p;
native_info_p->free_cb (native_pointer_p->data_p);
}
}
} /* ecma_gc_free_native_pointer */
/**
* Free specified object
* Free specified object.
*/
void
ecma_gc_sweep (ecma_object_t *object_p) /**< object to free */
jerry-core/ecma/base/ecma-globals.h
+4 -17
View File
@@ -196,26 +196,13 @@ typedef int32_t ecma_integer_value_t;
typedef uintptr_t ecma_external_pointer_t;
/**
* Representation for native handle package.
*
* Note: It is for the deprecated api:
* jerry_get_object_native_handle and jerry_set_object_native_handle
*/
typedef struct
{
ecma_external_pointer_t handle_p; /**< points to the external native object */
ecma_external_pointer_t free_cb; /**< free callback of the native handle */
} ecma_native_handle_package_t;
/**
* Representation of the native pointer package.
* Representation for native pointer data.
*/
typedef struct
{
ecma_external_pointer_t native_p; /**< points to the external native object */
ecma_external_pointer_t info_p; /**< type info of the native pointer */
} ecma_native_pointer_package_t;
void *data_p; /**< points to the data of the object */
void *info_p; /**< free info or callback */
} ecma_native_pointer_t;
/**
* Special property identifiers.
jerry-core/ecma/base/ecma-helpers-external-pointers.c
+35 -57
View File
@@ -39,7 +39,8 @@ static bool
ecma_create_native_property (ecma_object_t *obj_p, /**< object to create property in */
lit_magic_string_id_t id, /**< identifier of internal
* property to create */
void *package_p) /**< value to store in the property */
void *data_p, /**< native pointer data */
void *info_p) /**< native pointer's info */
{
JERRY_ASSERT (id == LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE
|| id == LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER);
@@ -49,24 +50,29 @@ ecma_create_native_property (ecma_object_t *obj_p, /**< object to create propert
ecma_property_t *property_p = ecma_find_named_property (obj_p, &name);
bool is_new = (property_p == NULL);
ecma_property_value_t *value_p;
ecma_native_pointer_t *native_pointer_p;
if (is_new)
{
ecma_property_value_t *value_p;
value_p = ecma_create_named_data_property (obj_p, &name, ECMA_PROPERTY_FLAG_WRITABLE, NULL);
native_pointer_p = jmem_heap_alloc_block (sizeof (ecma_native_pointer_t));
ECMA_SET_INTERNAL_VALUE_POINTER (value_p->value, native_pointer_p);
}
else
{
value_p = ECMA_PROPERTY_VALUE_PTR (property_p);
ecma_free_native_package_property (property_p, id);
ecma_property_value_t *value_p = ECMA_PROPERTY_VALUE_PTR (property_p);
native_pointer_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_native_pointer_t, value_p->value);
}
JERRY_ASSERT (ECMA_STRING_IS_REF_EQUALS_TO_ONE (&name));
JERRY_STATIC_ASSERT (sizeof (uint32_t) <= sizeof (value_p->value),
size_of_internal_property_value_must_be_greater_than_or_equal_to_4_bytes);
ECMA_SET_INTERNAL_VALUE_POINTER (value_p->value, package_p);
native_pointer_p->data_p = data_p;
native_pointer_p->info_p = info_p;
return is_new;
} /* ecma_create_native_property */
@@ -79,17 +85,13 @@ ecma_create_native_property (ecma_object_t *obj_p, /**< object to create propert
*/
bool
ecma_create_native_handle_property (ecma_object_t *obj_p, /**< object to create property in */
ecma_external_pointer_t handle_p, /**< native handle */
ecma_external_pointer_t free_cb) /**< native handle's free callback*/
void *handle_p, /**< native handle */
void *free_cb) /**< native handle's free callback*/
{
ecma_native_handle_package_t *package_p;
package_p = jmem_heap_alloc_block (sizeof (ecma_native_handle_package_t));
package_p->handle_p = handle_p;
package_p->free_cb = free_cb;
return ecma_create_native_property (obj_p,
LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE,
package_p);
handle_p,
free_cb);
} /* ecma_create_native_handle_property */
/**
@@ -100,17 +102,13 @@ ecma_create_native_handle_property (ecma_object_t *obj_p, /**< object to create
*/
bool
ecma_create_native_pointer_property (ecma_object_t *obj_p, /**< object to create property in */
ecma_external_pointer_t native_p, /**< native pointer */
ecma_external_pointer_t info_p) /**< native pointer's type info */
void *native_p, /**< native pointer */
void *info_p) /**< native pointer's type info */
{
ecma_native_pointer_package_t *package_p;
package_p = jmem_heap_alloc_block (sizeof (ecma_native_pointer_package_t));
package_p->native_p = native_p;
package_p->info_p = info_p;
return ecma_create_native_property (obj_p,
LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER,
package_p);
native_p,
info_p);
} /* ecma_create_native_pointer_property */
/**
@@ -121,14 +119,13 @@ ecma_create_native_pointer_property (ecma_object_t *obj_p, /**< object to create
* - LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE
* - LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER
*
* @return true - if property exists and it's value is returned through out_pointer_p,
* false - otherwise (value returned through out_pointer_p is NULL)
* @return native pointer data if property exists
* NULL otherwise
*/
bool
ecma_get_native_package_value (ecma_object_t *obj_p, /**< object to get property value from */
lit_magic_string_id_t id, /**< identifier of internal property
ecma_native_pointer_t *
ecma_get_native_pointer_value (ecma_object_t *obj_p, /**< object to get property value from */
lit_magic_string_id_t id) /**< identifier of internal property
* to get value from */
void **out_pointer_p) /**< [out] value of the native package */
{
JERRY_ASSERT (id == LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE
|| id == LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER);
@@ -142,46 +139,27 @@ ecma_get_native_package_value (ecma_object_t *obj_p, /**< object to get property
if (property_p == NULL)
{
*out_pointer_p = NULL;
return false;
return NULL;
}
ecma_property_value_t *value_p = ECMA_PROPERTY_VALUE_PTR (property_p);
*out_pointer_p = ECMA_GET_INTERNAL_VALUE_POINTER (void, value_p->value);
return true;
} /* ecma_get_native_package_value */
return ECMA_GET_INTERNAL_VALUE_POINTER (ecma_native_pointer_t, value_p->value);
} /* ecma_get_native_pointer_value */
/**
* Free the allocated native package struct.
*
* Note:
* property identifier should be one of the following:
* - LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE
* - LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER
*/
void
ecma_free_native_package_property (ecma_property_t *prop_p, /**< native property */
lit_magic_string_id_t id) /**< identifier of internal */
ecma_free_native_pointer (ecma_property_t *prop_p) /**< native property */
{
JERRY_ASSERT (id == LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE
|| id == LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER);
ecma_property_value_t *value_p = ECMA_PROPERTY_VALUE_PTR (prop_p);
void *package_p;
package_p = ECMA_GET_INTERNAL_VALUE_POINTER (void, value_p->value);
ecma_native_pointer_t *native_pointer_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_native_pointer_t,
value_p->value);
if (id == LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE)
{
jmem_heap_free_block (package_p, sizeof (ecma_native_handle_package_t));
return;
}
jmem_heap_free_block (package_p, sizeof (ecma_native_pointer_package_t));
} /* ecma_free_native_package_property */
jmem_heap_free_block (native_pointer_p, sizeof (ecma_native_pointer_t));
} /* ecma_free_native_pointer */
/**
* @}
jerry-core/ecma/base/ecma-helpers.c
+1 -1
View File
@@ -733,7 +733,7 @@ ecma_free_property (ecma_object_t *object_p, /**< object the property belongs to
if (name_cp == LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE
|| name_cp == LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER)
{
ecma_free_native_package_property (property_p, (lit_magic_string_id_t) name_cp);
ecma_free_native_pointer (property_p);
break;
}
}
jerry-core/ecma/base/ecma-helpers.h
+4 -11
View File
@@ -341,17 +341,10 @@ void ecma_bytecode_ref (ecma_compiled_code_t *bytecode_p);
void ecma_bytecode_deref (ecma_compiled_code_t *bytecode_p);
/* ecma-helpers-external-pointers.c */
bool ecma_create_native_handle_property (ecma_object_t *obj_p,
ecma_external_pointer_t handle_p,
ecma_external_pointer_t free_cb);
bool ecma_create_native_pointer_property (ecma_object_t *obj_p,
ecma_external_pointer_t native_p,
ecma_external_pointer_t info_p);
bool ecma_get_native_package_value (ecma_object_t *obj_p,
lit_magic_string_id_t id,
void **out_pointer_p);
void ecma_free_native_package_property (ecma_property_t *prop_p,
lit_magic_string_id_t id);
bool ecma_create_native_handle_property (ecma_object_t *obj_p, void *handle_p, void *free_cb);
bool ecma_create_native_pointer_property (ecma_object_t *obj_p, void *native_p, void *info_p);
ecma_native_pointer_t *ecma_get_native_pointer_value (ecma_object_t *obj_p, lit_magic_string_id_t id);
void ecma_free_native_pointer (ecma_property_t *prop_p);
/* ecma-helpers-conversion.c */
ecma_number_t ecma_utf8_string_to_number (const lit_utf8_byte_t *str_p, lit_utf8_size_t str_size);
jerry-core/jerry.c
+64 -50
View File
@@ -1915,49 +1915,24 @@ jerry_get_object_native_handle (const jerry_value_t obj_val, /**< object to get
{
jerry_assert_api_available ();
ecma_native_handle_package_t *package_p;
bool does_exist = ecma_get_native_package_value (ecma_get_object_from_value (obj_val),
LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE,
(void **) &package_p);
if (does_exist)
if (!ecma_is_value_object (obj_val))
{
*out_handle_p = package_p->handle_p;
return false;
}
return does_exist;
ecma_native_pointer_t *native_pointer_p;
native_pointer_p = ecma_get_native_pointer_value (ecma_get_object_from_value (obj_val),
LIT_INTERNAL_MAGIC_STRING_NATIVE_HANDLE);
if (native_pointer_p == NULL)
{
return false;
}
*out_handle_p = (uintptr_t) native_pointer_p->data_p;
return true;
} /* jerry_get_object_native_handle */
/**
* Get native pointer and its type information, associated with specified object.
*
* @return true - if there is an associated pointer (pointer is returned through out_handle_p),
* false - otherwise
*/
bool
jerry_get_object_native_pointer (const jerry_value_t obj_val, /**< object to get native pointer from */
void **out_native_p, /**< [out] native pointer */
const jerry_object_native_info_t **out_info_p) /**< [out] the type info
* of the native pointer */
{
jerry_assert_api_available ();
ecma_native_pointer_package_t *package_p;
bool does_exist = ecma_get_native_package_value (ecma_get_object_from_value (obj_val),
LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER,
(void **) &package_p);
if (does_exist)
{
*out_native_p = (void *) package_p->native_p;
*out_info_p = (const jerry_object_native_info_t *) package_p->info_p;
}
return does_exist;
} /* jerry_get_object_native_pointer */
/**
* Set native handle and an optional free callback for the specified object.
*
@@ -1979,13 +1954,53 @@ jerry_set_object_native_handle (const jerry_value_t obj_val, /**< object to set
{
jerry_assert_api_available ();
ecma_object_t *object_p = ecma_get_object_from_value (obj_val);
if (ecma_is_value_object (obj_val))
{
ecma_object_t *object_p = ecma_get_object_from_value (obj_val);
ecma_create_native_handle_property (object_p,
handle_p,
(ecma_external_pointer_t) freecb_p);
ecma_create_native_handle_property (object_p,
(void *) handle_p,
(void *) (ecma_external_pointer_t) freecb_p);
}
} /* jerry_set_object_native_handle */
/**
* Get native pointer and its type information, associated with specified object.
*
* Note:
* If native pointer is present, its type information is returned
* in out_native_pointer_p and out_native_info_p.
*
* @return true - if there is an associated pointer,
* false - otherwise
*/
bool
jerry_get_object_native_pointer (const jerry_value_t obj_val, /**< object to get native pointer from */
void **out_native_pointer_p, /**< [out] native pointer */
const jerry_object_native_info_t **out_native_info_p) /**< [out] the type info
* of the native pointer */
{
jerry_assert_api_available ();
if (!ecma_is_value_object (obj_val))
{
return false;
}
ecma_native_pointer_t *native_pointer_p;
native_pointer_p = ecma_get_native_pointer_value (ecma_get_object_from_value (obj_val),
LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER);
if (native_pointer_p == NULL)
{
return false;
}
*out_native_pointer_p = native_pointer_p->data_p;
*out_native_info_p = (const jerry_object_native_info_t *) native_pointer_p->info_p;
return true;
} /* jerry_get_object_native_pointer */
/**
* Set native pointer and an optional type info for the specified object.
*
@@ -2001,20 +2016,19 @@ jerry_set_object_native_handle (const jerry_value_t obj_val, /**< object to set
*/
void
jerry_set_object_native_pointer (const jerry_value_t obj_val, /**< object to set native pointer in */
void *native_p, /**< native pointer */
const jerry_object_native_info_t *info_p) /**< object's native type info */
void *native_pointer_p, /**< native pointer */
const jerry_object_native_info_t *native_info_p) /**< object's native type info */
{
jerry_assert_api_available ();
ecma_object_t *object_p = ecma_get_object_from_value (obj_val);
if (ecma_is_value_object (obj_val))
{
ecma_object_t *object_p = ecma_get_object_from_value (obj_val);
ecma_create_native_pointer_property (object_p,
(ecma_external_pointer_t) native_p,
(ecma_external_pointer_t) info_p);
ecma_create_native_pointer_property (object_p, native_pointer_p, (void *) native_info_p);
}
} /* jerry_set_object_native_pointer */
/**
* Applies the given function to the every property in the object.
*
jerry-core/jerryscript.h
+37 -35
View File
@@ -36,17 +36,17 @@ extern "C"
*/
/**
* Major version of JerryScript API
* Major version of JerryScript API.
*/
#define JERRY_API_MAJOR_VERSION 1
/**
* Minor version of JerryScript API
* Minor version of JerryScript API.
*/
#define JERRY_API_MINOR_VERSION 0
/**
* Jerry init flags
* JerryScript init flags.
*/
typedef enum
{
@@ -59,7 +59,7 @@ typedef enum
} jerry_init_flag_t;
/**
* Jerry API Error object types
* JerryScript API Error object types.
*/
typedef enum
{
@@ -72,6 +72,9 @@ typedef enum
JERRY_ERROR_URI /**< URIError */
} jerry_error_t;
/**
* JerryScript feature types.
*/
typedef enum
{
JERRY_FEATURE_CPOINTER_32_BIT, /**< 32 bit compressed pointers */
@@ -86,33 +89,32 @@ typedef enum
} jerry_feature_t;
/**
* Jerry's char value
* Character type of JerryScript.
*/
typedef uint8_t jerry_char_t;
/**
* Pointer to an array of character values
* Pointer to an array of character values.
*/
typedef jerry_char_t *jerry_char_ptr_t;
/**
* Jerry's size
* Size type of JerryScript.
*/
typedef uint32_t jerry_size_t;
/**
* Jerry's length
* Length type of JerryScript.
*/
typedef uint32_t jerry_length_t;
/**
* Description of a JerryScript value
* Description of a JerryScript value.
*/
typedef uint32_t jerry_value_t;
/**
* Description of ECMA property descriptor
* Description of ECMA property descriptor.
*/
typedef struct
{
@@ -154,7 +156,7 @@ typedef struct
} jerry_property_descriptor_t;
/**
* Type of an external function handler
* Type of an external function handler.
*/
typedef jerry_value_t (*jerry_external_handler_t) (const jerry_value_t function_obj,
const jerry_value_t this_val,
@@ -162,17 +164,17 @@ typedef jerry_value_t (*jerry_external_handler_t) (const jerry_value_t function_
const jerry_length_t args_count);
/**
* Native free callback of an object (deprecated)
* Native free callback of an object (deprecated).
*/
typedef void (*jerry_object_free_callback_t) (const uintptr_t native_p);
/**
* Native free callback of an object
* Native free callback of an object.
*/
typedef void (*jerry_object_native_free_callback_t) (void *native_p);
/**
* Function type applied for each data property of an object
* Function type applied for each data property of an object.
*/
typedef bool (*jerry_object_property_foreach_t) (const jerry_value_t property_name,
const jerry_value_t property_value,
@@ -186,7 +188,7 @@ typedef struct
} jerry_object_native_info_t;
/**
* General engine functions
* General engine functions.
*/
void jerry_init (jerry_init_flag_t flags);
void jerry_cleanup (void);
@@ -196,7 +198,7 @@ void jerry_get_memory_limits (size_t *out_data_bss_brk_limit_p, size_t *out_stac
void jerry_gc (void);
/**
* Parser and executor functions
* Parser and executor functions.
*/
bool jerry_run_simple (const jerry_char_t *script_source_p, size_t script_source_size, jerry_init_flag_t flags);
jerry_value_t jerry_parse (const jerry_char_t *source_p, size_t source_size, bool is_strict);
@@ -206,12 +208,12 @@ jerry_value_t jerry_run (const jerry_value_t func_val);
jerry_value_t jerry_eval (const jerry_char_t *source_p, size_t source_size, bool is_strict);
/**
* Get the global context
* Get the global context.
*/
jerry_value_t jerry_get_global_object (void);
/**
* Checker functions of 'jerry_value_t'
* Checker functions of 'jerry_value_t'.
*/
bool jerry_value_is_array (const jerry_value_t value);
bool jerry_value_is_boolean (const jerry_value_t value);
@@ -224,25 +226,25 @@ bool jerry_value_is_string (const jerry_value_t value);
bool jerry_value_is_undefined (const jerry_value_t value);
/**
* Checker function of whether the specified compile feature is enabled
* Checker function of whether the specified compile feature is enabled.
*/
bool jerry_is_feature_enabled (const jerry_feature_t feature);
/**
* Error flag manipulation functions
* Error flag manipulation functions.
*/
bool jerry_value_has_error_flag (const jerry_value_t value);
void jerry_value_clear_error_flag (jerry_value_t *value_p);
void jerry_value_set_error_flag (jerry_value_t *value_p);
/**
* Getter functions of 'jerry_value_t'
* Getter functions of 'jerry_value_t'.
*/
bool jerry_get_boolean_value (const jerry_value_t value);
double jerry_get_number_value (const jerry_value_t value);
/**
* Functions for string values
* Functions for string values.
*/
jerry_size_t jerry_get_string_size (const jerry_value_t value);
jerry_size_t jerry_get_utf8_string_size (const jerry_value_t value);
@@ -264,12 +266,12 @@ jerry_size_t jerry_substring_to_utf8_char_buffer (const jerry_value_t value,
jerry_size_t buffer_size);
/**
* Functions for array object values
* Functions for array object values.
*/
uint32_t jerry_get_array_length (const jerry_value_t value);
/**
* Converters of 'jerry_value_t'
* Converters of 'jerry_value_t'.
*/
bool jerry_value_to_boolean (const jerry_value_t value);
jerry_value_t jerry_value_to_number (const jerry_value_t value);
@@ -278,17 +280,17 @@ jerry_value_t jerry_value_to_primitive (const jerry_value_t value);
jerry_value_t jerry_value_to_string (const jerry_value_t value);
/**
* Acquire types with reference counter (increase the references)
* Acquire types with reference counter (increase the references).
*/
jerry_value_t jerry_acquire_value (jerry_value_t value);
/**
* Release the referenced values
* Release the referenced values.
*/
void jerry_release_value (jerry_value_t value);
/**
* Create functions of API values
* Create functions of API values.
*/
jerry_value_t jerry_create_array (uint32_t size);
jerry_value_t jerry_create_boolean (bool value);
@@ -308,7 +310,7 @@ jerry_value_t jerry_create_string_sz (const jerry_char_t *str_p, jerry_size_t st
jerry_value_t jerry_create_undefined (void);
/**
* General API functions of JS objects
* General API functions of JS objects.
*/
bool jerry_has_property (const jerry_value_t obj_val, const jerry_value_t prop_name_val);
bool jerry_has_own_property (const jerry_value_t obj_val, const jerry_value_t prop_name_val);
@@ -347,23 +349,23 @@ void jerry_set_object_native_handle (const jerry_value_t obj_val, uintptr_t hand
jerry_object_free_callback_t freecb_p);
bool jerry_get_object_native_pointer (const jerry_value_t obj_val,
void **out_native_p,
const jerry_object_native_info_t **out_info_p);
void **out_native_pointer_p,
const jerry_object_native_info_t **out_pointer_info_p);
void jerry_set_object_native_pointer (const jerry_value_t obj_val,
void *native_p,
const jerry_object_native_info_t *info_p);
void *native_pointer_p,
const jerry_object_native_info_t *native_info_p);
bool jerry_foreach_object_property (const jerry_value_t obj_val, jerry_object_property_foreach_t foreach_p,
void *user_data_p);
/**
* Input validator functions
* Input validator functions.
*/
bool jerry_is_valid_utf8_string (const jerry_char_t *utf8_buf_p, jerry_size_t buf_size);
bool jerry_is_valid_cesu8_string (const jerry_char_t *cesu8_buf_p, jerry_size_t buf_size);
/**
* Snapshot functions
* Snapshot functions.
*/
size_t jerry_parse_and_save_snapshot (const jerry_char_t *source_p, size_t source_size, bool is_for_global,
bool is_strict, uint32_t *buffer_p, size_t buffer_size);