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Shellscript improvement plus FAT driver implementations

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- Improved the run bash script to exit when an error occurs in one of the sub tasks
- Wrote basic FAT16 functions that should give enough information to properly implement the rest of the driver
- FAT structure namings are now in accordence with the microsoft spec of March 2005
This commit is contained in:
Nigel Barink
2023-02-23 23:54:02 +01:00
parent 50bf952a49
commit a77621faf5
20 changed files with 760 additions and 495 deletions
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34
kernel/storage/vfs/vfs.h
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@ -1,20 +1,32 @@
#pragma once
#include <stdint-gcc.h>
#include "../../../CoreLib/Path.h"
#include "StorageTypes.h"
#include "vfs_types.h"
#include "vfs_types.h"
class VirtualFileSystem
{
public:
static void initialize();
static void Mount(PFS fs, unsigned int DeviceID);
static void Unmount(unsigned int DeviceID);
static FILE OpenFile(const char* path);
static void RegisterPartition(PTR_PARTITION partition);
static void Mount(filesystem* fs, const char* name);
static int register_filesystem(struct filesystem* fs);
static struct file* open(const char* pathname, int flags);
static int close(struct file* file);
static int write(struct file* file, const void* buf, size_t len);
static int read(struct file* file, void* buf, size_t len);
private:
static const unsigned int DEVICE_MAX = 26;
static const unsigned int PARTITION_MAX = 4 * DEVICE_MAX;
static PFS _filesystems[DEVICE_MAX];
static unsigned int num_partitions;
static PTR_PARTITION _partitions [PARTITION_MAX];
};
static vfsmount* rootfs;
static int mount_number;
static int superblock_number;
static int filesystem_number;
static filesystem* filesystems[];
static superblock* superblocks[];
static vfsmount* mounts[];
};