1 /*
2 * Copyright (c) 2022 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
16 #ifndef LIBPANDAFILE_MODULE_DATA_ACCESSOR_INL_H
17 #define LIBPANDAFILE_MODULE_DATA_ACCESSOR_INL_H
18
19 #include "module_data_accessor.h"
20 #include "file_items.h"
21 #include "helpers.h"
22
23 namespace panda::panda_file {
24 template <class Callback>
EnumerateModuleRecord(const Callback & cb)25 inline void ModuleDataAccessor::EnumerateModuleRecord(const Callback &cb)
26 {
27 auto sp = entry_data_sp_;
28
29 auto regular_import_num = panda_file::helpers::Read<panda_file::ID_SIZE>(&sp);
30 for (size_t idx = 0; idx < regular_import_num; idx++) {
31 auto local_name_offset = static_cast<uint32_t>(panda_file::helpers::Read<sizeof(uint32_t)>(&sp));
32 auto import_name_offset = static_cast<uint32_t>(panda_file::helpers::Read<sizeof(uint32_t)>(&sp));
33 auto module_request_idx = static_cast<uint32_t>(panda_file::helpers::Read<sizeof(uint16_t)>(&sp));
34 cb(ModuleTag::REGULAR_IMPORT, 0, module_request_idx, import_name_offset, local_name_offset);
35 }
36
37 auto namespace_import_num = panda_file::helpers::Read<panda_file::ID_SIZE>(&sp);
38 for (size_t idx = 0; idx < namespace_import_num; idx++) {
39 auto local_name_offset = static_cast<uint32_t>(panda_file::helpers::Read<sizeof(uint32_t)>(&sp));
40 auto module_request_idx = static_cast<uint32_t>(panda_file::helpers::Read<sizeof(uint16_t)>(&sp));
41 cb(ModuleTag::NAMESPACE_IMPORT, 0, module_request_idx, 0, local_name_offset);
42 }
43
44 auto local_export_num = panda_file::helpers::Read<panda_file::ID_SIZE>(&sp);
45 for (size_t idx = 0; idx < local_export_num; idx++) {
46 auto local_name_offset = static_cast<uint32_t>(panda_file::helpers::Read<sizeof(uint32_t)>(&sp));
47 auto export_name_offset = static_cast<uint32_t>(panda_file::helpers::Read<sizeof(uint32_t)>(&sp));
48 cb(ModuleTag::LOCAL_EXPORT, export_name_offset, 0, 0, local_name_offset);
49 }
50
51 auto indirect_export_num = panda_file::helpers::Read<panda_file::ID_SIZE>(&sp);
52 for (size_t idx = 0; idx < indirect_export_num; idx++) {
53 auto export_name_offset = static_cast<uint32_t>(panda_file::helpers::Read<sizeof(uint32_t)>(&sp));
54 auto import_name_offset = static_cast<uint32_t>(panda_file::helpers::Read<sizeof(uint32_t)>(&sp));
55 auto module_request_idx = static_cast<uint32_t>(panda_file::helpers::Read<sizeof(uint16_t)>(&sp));
56 cb(ModuleTag::INDIRECT_EXPORT, export_name_offset, module_request_idx, import_name_offset, 0);
57 }
58
59 auto starExportNum = panda_file::helpers::Read<panda_file::ID_SIZE>(&sp);
60 for (size_t idx = 0; idx < starExportNum; idx++) {
61 auto module_request_idx = static_cast<uint32_t>(panda_file::helpers::Read<sizeof(uint16_t)>(&sp));
62 cb(ModuleTag::STAR_EXPORT, 0, module_request_idx, 0, 0);
63 }
64 }
65 } // namespace panda::panda_file
66
67 #endif // LIBPANDAFILE_MODULE_DATA_ACCESSOR_INL_H