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bktr: Implement IVFC offset shifting

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Fixes base game read errors
This commit is contained in:
Zach Hilman
2018-08-28 22:37:42 -04:00
parent 9664ce255d
commit a6e75cd45b
8 changed files with 36 additions and 8 deletions
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7
src/core/file_sys/content_archive.h
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@ -79,7 +79,8 @@ bool IsValidNCA(const NCAHeader& header);
// After construction, use GetStatus to determine if the file is valid and ready to be used.
class NCA : public ReadOnlyVfsDirectory {
public:
explicit NCA(VirtualFile file, VirtualFile bktr_base_romfs = nullptr);
explicit NCA(VirtualFile file, VirtualFile bktr_base_romfs = nullptr,
u64 bktr_base_ivfc_offset = 0);
Loader::ResultStatus GetStatus() const;
std::vector<std::shared_ptr<VfsFile>> GetFiles() const override;
@ -96,6 +97,9 @@ public:
VirtualFile GetBaseFile() const;
// Returns the base ivfc offset used in BKTR patching.
u64 GetBaseIVFCOffset() const;
protected:
bool ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) override;
@ -112,6 +116,7 @@ private:
VirtualDir exefs = nullptr;
VirtualFile file;
VirtualFile bktr_base_romfs;
u64 ivfc_offset;
NCAHeader header{};
bool has_rights_id{};