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Introduce NACP class for reading control data
This contains info such as the application name and publisher.
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parent
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commit
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@ -95,6 +95,7 @@ add_library(skyline SHARED
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${source_DIR}/skyline/services/visrv/IManagerRootService.cpp
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${source_DIR}/skyline/services/visrv/ISystemDisplayService.cpp
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${source_DIR}/skyline/vfs/os_backing.cpp
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${source_DIR}/skyline/vfs/nacp.cpp
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)
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target_link_libraries(skyline vulkan android fmt tinyxml2 oboe)
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app/src/main/cpp/skyline/vfs/nacp.cpp
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app/src/main/cpp/skyline/vfs/nacp.cpp
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@ -0,0 +1,15 @@
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// SPDX-License-Identifier: MPL-2.0
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// Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
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#include "nacp.h"
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namespace skyline::vfs {
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NACP::NACP(const std::shared_ptr<vfs::Backing> &backing) {
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backing->Read(&nacpContents);
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// TODO: Select based on language settings, complete struct, yada yada
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ApplicationTitle &languageEntry = nacpContents.titleEntries[0];
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applicationName = std::string(languageEntry.applicationName.data(), languageEntry.applicationName.size());
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applicationPublisher = std::string(languageEntry.applicationPublisher.data(), languageEntry.applicationPublisher.size());
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}
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}
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app/src/main/cpp/skyline/vfs/nacp.h
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app/src/main/cpp/skyline/vfs/nacp.h
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@ -0,0 +1,40 @@
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// SPDX-License-Identifier: MPL-2.0
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// Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
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#pragma once
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#include <array>
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#include <common.h>
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#include "backing.h"
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namespace skyline::vfs {
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/**
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* @brief The NACP class provides easy access to the data found in an NACP file (https://switchbrew.org/wiki/NACP_Format)
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*/
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class NACP {
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private:
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/**
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* @brief This contains the name and publisher of an application for one language
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*/
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struct ApplicationTitle {
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std::array<char, 0x200> applicationName; //!< The name of the application
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std::array<char, 0x100> applicationPublisher; //!< The publisher of the application
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};
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static_assert(sizeof(ApplicationTitle) == 0x300);
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/**
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* @brief This struct encapsulates all the data within an NACP file
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*/
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struct NacpData {
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ApplicationTitle titleEntries[0x10]; //!< Title entries for each language
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u8 _pad_[0x4000 - (0x10 * 0x300)];
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} nacpContents{};
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static_assert(sizeof(NacpData) == 0x4000);
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public:
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NACP(const std::shared_ptr<vfs::Backing> &backing);
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std::string applicationName; //!< The name of the application in the currently selected language
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std::string applicationPublisher; //!< The publisher of the application in the currently selected language
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};
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}
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