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Introduces support for writing NIBs.

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This commit is contained in:
Thomas Harte
2018-05-25 18:30:55 -04:00
parent 79c60b8984
commit f443fd44b5
2 changed files with 63 additions and 7 deletions
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10
Storage/Disk/DiskImage/Formats/NIB.hpp
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@@ -17,21 +17,23 @@ namespace Disk {
/*!
Provides a @c DiskImage describing an Apple NIB disk image:
mostly a bit stream capture, but syncs are implicitly packed
into 8 bits instead of 9.
a bit stream capture that omits sync zeroes, and doesn't define
the means for full reconstruction.
*/
class NIB: public DiskImage {
public:
NIB(const std::string &file_name);
// Implemented to satisfy @c DiskImage.
HeadPosition get_maximum_head_position() override;
std::shared_ptr<::Storage::Disk::Track> get_track_at_position(::Storage::Disk::Track::Address address) override;
void set_tracks(const std::map<Track::Address, std::shared_ptr<Track>> &tracks) override;
bool get_is_read_only() override;
private:
FileHolder file_;
long get_file_offset_for_position(Track::Address address);
long file_offset(Track::Address address);
};
}