Build some structures will need for the virtual filesystem

dev
Nigel Barink 2022-03-15 21:56:32 +01:00
parent a93bf566c8
commit 2e2693d1ea
8 changed files with 91 additions and 3 deletions

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@ -28,9 +28,9 @@ extern "C"
#include "ide/ide.h"
#include "./drivers/IO/ata/ataDevice.h"
#include "./PartitionTable/MBR/MasterBootRecord.h"
#include "./filesytems/FAT/BiosParameterBlock.h"
#include "./filesytems/FAT/ExtendBootRecord.h"
#include "./filesytems/FAT/DirectoryEntry.h"
#include "./filesystems/FAT/BiosParameterBlock.h"
#include "./filesystems/FAT/ExtendBootRecord.h"
#include "./filesystems/FAT/DirectoryEntry.h"
#include "drivers/ACPI/rsdp.h"

9
src/kernel/vfs/File.h Normal file
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@ -0,0 +1,9 @@
#pragma once
class File {
public:
virtual const File* Open () const ; // TODO: figure out a proper return value
virtual const char* Read() const;
virtual void Write();
};

50
src/kernel/vfs/VFS.cpp Normal file
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@ -0,0 +1,50 @@
#include "VFS.h"
/*
* TODO: Implement this!!
*
*/
void VirtualFileSystem::Initialize(FS* root)
{
root = root;
}
void VirtualFileSystem::Open(const char* path)
{
/*
What does this mean?
1. Parse the path string
2. Traverse the graph (Finding the correct Node)
3. Create some kind of open file pointer thingy
*/
}
void VirtualFileSystem::Read()
{
// NOTE: we need some way to know what file we wish to read from
}
void VirtualFileSystem::Write()
{
// NOTE: we need some way to know what file we wish to write to
}
void VirtualFileSystem::Mount(const char* path, FS* FileSystem)
{
/*
What does this mean?
1. Parse the path string
2. Add a node to our internal graph
*/
}
void VirtualFileSystem::UnMount(FS* FileSystem)
{
/*
What does this mean?
1. Parse the path string
2. Remve a node to our internal graph
*/
}

29
src/kernel/vfs/VFS.h Normal file
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@ -0,0 +1,29 @@
#pragma once
class VirtualFileSystem{
public:
void Initialize( FS* root);
void Open (const char* path);
void Read();
void Write();
void Mount(const char* path,FS* FileSystem);
void UnMount(FS* FileSystem);
private:
FS* root;
};
struct FS
{
const char* name ;
int DeviceID;
int ManufacturerID;
FS* next;
char**(Read)();
void*(Write)();
void*(Open)();
};