rckrdmrd
97f407c661
- Prefijo v2: MCH - TRACEABILITY-MASTER.yml creado - Listo para integracion como submodulo Workspace: v2.0.0 | SIMCO: v4.0.0
73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#ifndef RCT_REMOVE_LEGACY_ARCH
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#include <functional>
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#include <istream>
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#include <memory>
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#include <string>
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#include <cxxreact/JSBigString.h>
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#include <cxxreact/JSModulesUnbundle.h>
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#ifndef RN_EXPORT
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#define RN_EXPORT __attribute__((visibility("default")))
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#endif
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namespace facebook::react {
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class RN_EXPORT [[deprecated("This API will be removed along with the legacy architecture.")]] JSIndexedRAMBundle
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: public JSModulesUnbundle {
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public:
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static std::function<std::unique_ptr<JSModulesUnbundle>(std::string)> buildFactory();
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// Throws std::runtime_error on failure.
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explicit JSIndexedRAMBundle(const char *sourcePath);
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JSIndexedRAMBundle(std::unique_ptr<const JSBigString> script);
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// Throws std::runtime_error on failure.
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std::unique_ptr<const JSBigString> getStartupCode();
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// Throws std::runtime_error on failure.
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Module getModule(uint32_t moduleId) const override;
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private:
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struct ModuleData {
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uint32_t offset;
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uint32_t length;
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};
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static_assert(sizeof(ModuleData) == 8, "ModuleData must not have any padding and use sizes matching input files");
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struct ModuleTable {
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size_t numEntries;
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std::unique_ptr<ModuleData[]> data;
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ModuleTable() : numEntries(0) {};
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ModuleTable(size_t entries)
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: numEntries(entries), data(std::unique_ptr<ModuleData[]>(new ModuleData[numEntries])) {};
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size_t byteLength() const
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{
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return numEntries * sizeof(ModuleData);
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}
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};
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void init();
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std::string getModuleCode(uint32_t id) const;
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void readBundle(char *buffer, std::streamsize bytes) const;
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void readBundle(char *buffer, std::streamsize bytes, std::istream::pos_type position) const;
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mutable std::unique_ptr<std::istream> m_bundle;
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ModuleTable m_table;
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size_t m_baseOffset{};
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std::unique_ptr<JSBigBufferString> m_startupCode;
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};
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} // namespace facebook::react
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#endif // RCT_REMOVE_LEGACY_ARCH
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