Zoltan Herczeg
a024eb2118
Larger buffer allocations will throw error instead of calling jerry_fatal. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
/* Copyright JS Foundation and other contributors, http://js.foundation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef ECMA_ARRAYBUFFER_OBJECT_H
|
|
#define ECMA_ARRAYBUFFER_OBJECT_H
|
|
|
|
#include "ecma-globals.h"
|
|
|
|
#if JERRY_BUILTIN_TYPEDARRAY
|
|
|
|
/** \addtogroup ecma ECMA
|
|
* @{
|
|
*
|
|
* \addtogroup ecmaarraybufferobject ECMA ArrayBuffer object related routines
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* Get array buffer flags.
|
|
*/
|
|
#define ECMA_ARRAYBUFFER_GET_FLAGS(arraybuffer_p) \
|
|
(((ecma_extended_object_t *) (arraybuffer_p))->u.cls.u1.array_buffer_flags)
|
|
|
|
/**
|
|
* Check whether the backing store is allocated for an array buffer.
|
|
*/
|
|
#define ECMA_ARRAYBUFFER_CHECK_BUFFER_ERROR(arraybuffer_p) \
|
|
(JERRY_UNLIKELY (!(ECMA_ARRAYBUFFER_GET_FLAGS (arraybuffer_p) & ECMA_ARRAYBUFFER_ALLOCATED)) \
|
|
&& ecma_arraybuffer_allocate_buffer (arraybuffer_p) == ECMA_VALUE_ERROR)
|
|
|
|
ecma_value_t
|
|
ecma_op_create_arraybuffer_object (const ecma_value_t *, uint32_t);
|
|
|
|
/**
|
|
* Helper functions for arraybuffer.
|
|
*/
|
|
ecma_object_t *
|
|
ecma_arraybuffer_create_object (uint8_t type, uint32_t length);
|
|
ecma_object_t *
|
|
ecma_arraybuffer_create_object_with_buffer (uint8_t type, uint32_t length);
|
|
ecma_object_t *
|
|
ecma_arraybuffer_new_object (uint32_t length);
|
|
ecma_value_t
|
|
ecma_arraybuffer_allocate_buffer (ecma_object_t *object_p);
|
|
void
|
|
ecma_arraybuffer_release_buffer (ecma_object_t *object_p);
|
|
uint8_t * JERRY_ATTR_PURE
|
|
ecma_arraybuffer_get_buffer (ecma_object_t *obj_p);
|
|
uint32_t JERRY_ATTR_PURE
|
|
ecma_arraybuffer_get_length (ecma_object_t *obj_p);
|
|
bool JERRY_ATTR_PURE
|
|
ecma_arraybuffer_is_detached (ecma_object_t *obj_p);
|
|
bool
|
|
ecma_arraybuffer_detach (ecma_object_t *obj_p);
|
|
bool
|
|
ecma_is_arraybuffer (ecma_value_t val);
|
|
ecma_value_t
|
|
ecma_builtin_arraybuffer_slice (ecma_value_t this_arg,
|
|
const ecma_value_t *argument_list_p,
|
|
uint32_t arguments_number);
|
|
|
|
/**
|
|
* @}
|
|
* @}
|
|
*/
|
|
|
|
#endif /* JERRY_BUILTIN_TYPEDARRAY */
|
|
#endif /* !ECMA_ARRAYBUFFER_OBJECT_H */
|