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authorZach Hilman <zachhilman@gmail.com>2018-07-28 05:55:23 +0200
committerZach Hilman <zachhilman@gmail.com>2018-08-01 06:16:54 +0200
commitdf5b75694f5abde94ccf05fa6c7a557b1ba9079b (patch)
tree70f0cf96b1a9834360fb1c5d5547939693ecd577 /src/core/file_sys/card_image.h
parentMerge pull request #871 from bunnei/audio-config (diff)
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Diffstat (limited to 'src/core/file_sys/card_image.h')
-rw-r--r--src/core/file_sys/card_image.h93
1 files changed, 93 insertions, 0 deletions
diff --git a/src/core/file_sys/card_image.h b/src/core/file_sys/card_image.h
new file mode 100644
index 000000000..b765c8bc1
--- /dev/null
+++ b/src/core/file_sys/card_image.h
@@ -0,0 +1,93 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+#include "common/swap.h"
+#include "core/file_sys/content_archive.h"
+#include "core/file_sys/vfs.h"
+
+namespace FileSys {
+
+enum class GamecardSize : u8 {
+ S_1GB = 0xFA,
+ S_2GB = 0xF8,
+ S_4GB = 0xF0,
+ S_8GB = 0xE0,
+ S_16GB = 0xE1,
+ S_32GB = 0xE2,
+};
+
+struct GamecardInfo {
+ std::array<u8, 0x70> data;
+};
+static_assert(sizeof(GamecardInfo) == 0x70, "GamecardInfo has incorrect size.");
+
+struct GamecardHeader {
+ std::array<u8, 0x100> signature;
+ u32_le magic;
+ u32_le secure_area_start;
+ u32_le backup_area_start;
+ u8 kek_index;
+ GamecardSize size;
+ u8 header_version;
+ u8 flags;
+ u64_le package_id;
+ u64_le valid_data_end;
+ u128 info_iv;
+ u64_le hfs_offset;
+ u64_le hfs_size;
+ std::array<u8, 0x20> hfs_header_hash;
+ std::array<u8, 0x20> initial_data_hash;
+ u32_le secure_mode_flag;
+ u32_le title_key_flag;
+ u32_le key_flag;
+ u32_le normal_area_end;
+ GamecardInfo info;
+};
+static_assert(sizeof(GamecardHeader) == 0x200, "GamecardHeader has incorrect size.");
+
+enum class XCIPartition : u8 { Update, Normal, Secure, Logo };
+
+class XCI : public ReadOnlyVfsDirectory {
+public:
+ explicit XCI(VirtualFile file);
+
+ Loader::ResultStatus GetStatus() const;
+
+ u8 GetFormatVersion() const;
+
+ VirtualDir GetPartition(XCIPartition partition) const;
+ VirtualDir GetSecurePartition() const;
+ VirtualDir GetNormalPartition() const;
+ VirtualDir GetUpdatePartition() const;
+ VirtualDir GetLogoPartition() const;
+
+ std::shared_ptr<NCA> GetNCAByType(NCAContentType type) const;
+ VirtualFile GetNCAFileByType(NCAContentType type) const;
+
+ std::vector<std::shared_ptr<VfsFile>> GetFiles() const override;
+
+ std::vector<std::shared_ptr<VfsDirectory>> GetSubdirectories() const override;
+
+ std::string GetName() const override;
+
+ std::shared_ptr<VfsDirectory> GetParentDirectory() const override;
+
+protected:
+ bool ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) override;
+
+private:
+ Loader::ResultStatus AddNCAFromPartition(XCIPartition part);
+
+ VirtualFile file;
+ GamecardHeader header{};
+
+ Loader::ResultStatus status;
+
+ std::vector<VirtualDir> partitions;
+ std::vector<std::shared_ptr<NCA>> ncas;
+};
+} // namespace FileSys