From 421c3e831ac76dbcd9ab0e1c3302572b5908caef Mon Sep 17 00:00:00 2001
From: Zach Hilman <zachhilman@gmail.com>
Date: Wed, 5 Jun 2019 00:18:25 -0400
Subject: file_sys: Add classes to parse KIP1 and INI1 files

---
 src/core/file_sys/kernel_executable.h | 99 +++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 src/core/file_sys/kernel_executable.h

(limited to 'src/core/file_sys/kernel_executable.h')

diff --git a/src/core/file_sys/kernel_executable.h b/src/core/file_sys/kernel_executable.h
new file mode 100644
index 000000000..324a57384
--- /dev/null
+++ b/src/core/file_sys/kernel_executable.h
@@ -0,0 +1,99 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_funcs.h"
+#include "common/swap.h"
+#include "core/file_sys/vfs_types.h"
+#include "core/loader/loader.h"
+
+namespace FileSys {
+
+struct KIPSectionHeader {
+    u32_le offset;
+    u32_le decompressed_size;
+    u32_le compressed_size;
+    u32_le attribute;
+};
+static_assert(sizeof(KIPSectionHeader) == 0x10, "KIPSectionHeader has incorrect size.");
+
+struct KIPHeader {
+    u32_le magic;
+    std::array<char, 0xC> name;
+    u64_le title_id;
+    u32_le process_category;
+    u8 main_thread_priority;
+    u8 default_core;
+    INSERT_PADDING_BYTES(1);
+    u8 flags;
+    std::array<KIPSectionHeader, 6> sections;
+    std::array<u32, 0x20> capabilities;
+};
+static_assert(sizeof(KIPHeader) == 0x100, "KIPHeader has incorrect size.");
+
+struct INIHeader {
+    u32_le magic;
+    u32_le size;
+    u32_le kip_count;
+    INSERT_PADDING_BYTES(0x4);
+};
+static_assert(sizeof(INIHeader) == 0x10, "INIHeader has incorrect size.");
+
+// Kernel Internal Process
+class KIP {
+public:
+    explicit KIP(const VirtualFile& file);
+
+    Loader::ResultStatus GetStatus() const;
+
+    std::string GetName() const;
+    u64 GetTitleID() const;
+    std::vector<u8> GetSectionDecompressed(u8 index) const;
+
+    // Executable Flags
+    bool Is64Bit() const;
+    bool Is39BitAddressSpace() const;
+    bool IsService() const;
+
+    std::vector<u32> GetKernelCapabilities() const;
+
+    s32 GetMainThreadPriority() const;
+    u32 GetMainThreadStackSize() const;
+    u32 GetMainThreadCpuCore() const;
+
+    const std::vector<u8>& GetTextSection() const;
+    const std::vector<u8>& GetRODataSection() const;
+    const std::vector<u8>& GetDataSection() const;
+
+    u32 GetTextOffset() const;
+    u32 GetRODataOffset() const;
+    u32 GetDataOffset() const;
+
+    u32 GetBSSSize() const;
+    u32 GetBSSOffset() const;
+
+private:
+    Loader::ResultStatus status;
+
+    KIPHeader header{};
+    std::array<std::vector<u8>, 6> decompressed_sections;
+};
+
+class INI {
+public:
+    explicit INI(const VirtualFile& file);
+
+    Loader::ResultStatus GetStatus() const;
+
+    const std::vector<KIP>& GetKIPs() const;
+
+private:
+    Loader::ResultStatus status;
+
+    INIHeader header{};
+    std::vector<KIP> kips;
+};
+
+} // namespace FileSys
-- 
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