1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include "ecmascript/compiler/aot_file/binary_buffer_parser.h"
16 #include "ecmascript/compiler/compiler_log.h"
17
18 namespace panda::ecmascript {
ParseBuffer(void * dst,uint32_t count)19 void BinaryBufferParser::ParseBuffer(void *dst, uint32_t count)
20 {
21 if (count > 0 && count + offset_ <= length_) {
22 if (memcpy_s(dst, count, buffer_ + offset_, count) != EOK) {
23 LOG_FULL(FATAL) << "memcpy_s failed";
24 }
25 offset_ = offset_ + count;
26 } else {
27 LOG_FULL(FATAL) << "parse buffer error, length is 0 or overflow";
28 }
29 }
30
ParseBuffer(void * dst,uint32_t count,uint32_t offset)31 void BinaryBufferParser::ParseBuffer(void *dst, uint32_t count, uint32_t offset)
32 {
33 offset_ = offset;
34 ParseBuffer(dst, count);
35 }
36
ParseBuffer(uint8_t * dst,uint32_t count,uint8_t * src)37 void BinaryBufferParser::ParseBuffer(uint8_t *dst, uint32_t count, uint8_t *src)
38 {
39 if (src >= buffer_ && src + count <= buffer_ + length_) {
40 if (memcpy_s(dst, count, src, count) != EOK) {
41 LOG_FULL(FATAL) << "memcpy_s failed";
42 }
43 } else {
44 LOG_FULL(FATAL) << "parse buffer error, length is 0 or overflow";
45 }
46 }
47 } // namespace panda::ecmascript
48