mirror of
https://git.eden-emu.dev/eden-emu/eden
synced 2026-04-28 18:23:49 +00:00
06a08de68a
also changes some methods to std::span<> as well, but mainly std::vector<> in the NSO/KIP loading stuff is not needed to be memcpy'ed and memmove'd around this should save a marginal amount of loading time (RDR1) Signed-off-by: lizzie <lizzie@eden-emu.dev> Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3639 Reviewed-by: DraVee <dravee@eden-emu.dev> Reviewed-by: Maufeat <sahyno1996@gmail.com> Co-authored-by: lizzie <lizzie@eden-emu.dev> Co-committed-by: lizzie <lizzie@eden-emu.dev>
111 lines
2.5 KiB
C++
111 lines
2.5 KiB
C++
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
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// SPDX-License-Identifier: GPL-3.0-or-later
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// SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <array>
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#include <span>
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#include <string>
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#include <vector>
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#include "common/common_funcs.h"
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#include "common/common_types.h"
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#include "common/swap.h"
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#include "core/file_sys/vfs/vfs_types.h"
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namespace Loader {
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enum class ResultStatus : u16;
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}
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namespace FileSys {
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struct KIPSectionHeader {
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u32_le offset;
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u32_le decompressed_size;
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u32_le compressed_size;
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u32_le attribute;
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};
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static_assert(sizeof(KIPSectionHeader) == 0x10, "KIPSectionHeader has incorrect size.");
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struct KIPHeader {
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u32_le magic;
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std::array<char, 0xC> name;
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u64_le title_id;
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u32_le process_category;
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u8 main_thread_priority;
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u8 default_core;
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INSERT_PADDING_BYTES(1);
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u8 flags;
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std::array<KIPSectionHeader, 6> sections;
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std::array<u32, 0x20> capabilities;
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};
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static_assert(sizeof(KIPHeader) == 0x100, "KIPHeader has incorrect size.");
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struct INIHeader {
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u32_le magic;
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u32_le size;
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u32_le kip_count;
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INSERT_PADDING_BYTES(0x4);
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};
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static_assert(sizeof(INIHeader) == 0x10, "INIHeader has incorrect size.");
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// Kernel Internal Process
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class KIP {
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public:
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explicit KIP(const VirtualFile& file);
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Loader::ResultStatus GetStatus() const;
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std::string GetName() const;
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u64 GetTitleID() const;
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std::vector<u8> GetSectionDecompressed(u8 index) const;
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// Executable Flags
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bool Is64Bit() const;
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bool Is39BitAddressSpace() const;
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bool IsService() const;
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std::vector<u32> GetKernelCapabilities() const;
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s32 GetMainThreadPriority() const;
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u32 GetMainThreadStackSize() const;
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u32 GetMainThreadCpuCore() const;
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std::span<const u8> GetTextSection() const;
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std::span<const u8> GetRODataSection() const;
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std::span<const u8> GetDataSection() const;
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u32 GetTextOffset() const;
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u32 GetRODataOffset() const;
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u32 GetDataOffset() const;
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u32 GetBSSSize() const;
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u32 GetBSSOffset() const;
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private:
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Loader::ResultStatus status;
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KIPHeader header{};
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std::array<std::vector<u8>, 6> decompressed_sections;
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};
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class INI {
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public:
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explicit INI(const VirtualFile& file);
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Loader::ResultStatus GetStatus() const;
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const std::vector<KIP>& GetKIPs() const;
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private:
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Loader::ResultStatus status;
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INIHeader header{};
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std::vector<KIP> kips;
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};
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} // namespace FileSys
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