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This commit is contained in:
David Given
2022-08-25 23:23:07 +02:00
parent badc7366c2
commit 8b9e153ac4
5 changed files with 69 additions and 50 deletions
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28
lib/vfs/brother120fs.cc
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@@ -1,9 +1,7 @@
#include "lib/globals.h"
#include "lib/vfs/vfs.h"
#include "lib/sector.h"
#include "lib/image.h"
#include "lib/sectorinterface.h"
#include "lib/config.pb.h"
#include <fmt/format.h>
/* Number of sectors on a 120kB disk. */
static constexpr int SECTOR_COUNT = 468;
@@ -47,13 +45,11 @@ class Brother120Filesystem : public Filesystem
public:
Brother120Filesystem(
const Brother120FsProto& config, std::shared_ptr<SectorInterface> sectors):
_config(config),
_sectors(sectors)
Filesystem(sectors),
_config(config)
{
}
void create() {}
FilesystemStatus check()
{
return FS_OK;
@@ -93,7 +89,7 @@ private:
int inode = 0;
for (int block = 0; block < DIRECTORY_SECTORS; block++)
{
auto bytes = getSector(block);
auto bytes = getLogicalSector(block);
for (int d = 0; d < SECTOR_SIZE/16; d++, inode++)
{
Bytes buffer = bytes.slice(d*16, 16);
@@ -108,7 +104,6 @@ private:
return result;
}
std::unique_ptr<Brother120Dirent> findFile(const Path& path)
{
if (path.size() != 1)
@@ -123,23 +118,8 @@ private:
throw FileNotFoundException();
}
Bytes getSector(uint32_t block)
{
uint32_t track = block / 12;
uint32_t sector = block % 12;
return _sectors->get(track, 0, sector)->data;
}
void putSector(uint32_t block, const Bytes& bytes)
{
uint32_t track = block / 12;
uint32_t sector = block % 12;
_sectors->put(track, 0, sector)->data = bytes;
}
private:
const Brother120FsProto& _config;
std::shared_ptr<SectorInterface> _sectors;
};
std::unique_ptr<Filesystem> Filesystem::createBrother120Filesystem(