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Refactor filesystem & stl code

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This commit is contained in:
EnderIce2
2024-05-18 07:42:01 +03:00
parent 77a291d08b
commit 6801475243
186 changed files with 15784 additions and 9746 deletions
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88
include/filesystem/ustar.hpp
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@ -18,38 +18,40 @@
#ifndef __FENNIX_KERNEL_FILESYSTEM_USTAR_H__
#define __FENNIX_KERNEL_FILESYSTEM_USTAR_H__
#include <types.h>
#include <filesystem.hpp>
namespace vfs
{
class USTARNode : public Node
{
private:
uintptr_t Address;
public:
size_t read(uint8_t *Buffer, size_t Size, off_t Offset) final;
USTARNode(uintptr_t Address, const char *Name, NodeType Type,
Virtual *vfs_ctx);
~USTARNode();
};
class USTAR
{
enum FileType
public:
enum TypeFlag
{
REGULAR_FILE = '0',
HARDLINK = '1',
SYMLINK = '2',
CHARDEV = '3',
BLOCKDEV = '4',
DIRECTORY = '5',
FIFO = '6'
AREGTYPE = '\0',
REGTYPE = '0',
LNKTYPE = '1',
SYMTYPE = '2',
CHRTYPE = '3',
BLKTYPE = '4',
DIRTYPE = '5',
FIFOTYPE = '6',
CONTTYPE = '7'
};
enum ModeFlag
{
TSUID = 04000,
TSGID = 02000,
TSVTX = 01000,
TUREAD = 00400,
TUWRITE = 00200,
TUEXEC = 00100,
TGREAD = 00040,
TGWRITE = 00020,
TGEXEC = 00010,
TOREAD = 00004,
TOWRITE = 00002,
TOEXEC = 00001,
};
struct FileHeader
@ -73,7 +75,23 @@ namespace vfs
char pad[12];
};
constexpr static int INODE_CHECKSUM = 0x7757A4;
struct USTARInode
{
struct Inode Node;
FileHeader *Header;
USTARInode *Parent;
std::string Name;
std::string Path;
std::vector<USTARInode *> Children;
bool Deleted;
int Checksum;
};
private:
std::unordered_map<ino_t, USTARInode *> Files;
inline uint32_t GetSize(const char *String)
{
uint32_t ret = 0;
@ -95,11 +113,25 @@ namespace vfs
}
public:
dev_t DeviceID = -1;
ino_t NextInode = 0;
int Lookup(struct Inode *Parent, const char *Name, struct Inode **Result);
int Create(struct Inode *Parent, const char *Name, mode_t Mode, struct Inode **Result);
ssize_t Read(struct Inode *Node, void *Buffer, size_t Size, off_t Offset);
ssize_t ReadDir(struct Inode *Node, struct kdirent *Buffer, size_t Size, off_t Offset, off_t Entries);
int SymLink(struct Inode *Node, const char *Name, const char *Target, struct Inode **Result);
ssize_t ReadLink(struct Inode *Node, char *Buffer, size_t Size);
int Stat(struct Inode *Node, struct kstat *Stat);
bool TestArchive(uintptr_t Address);
void ReadArchive(uintptr_t Address, Virtual *vfs_ctx);
USTAR();
~USTAR();
void ReadArchive(uintptr_t Address, size_t Size);
USTAR(){};
~USTAR(){};
};
}
bool TestAndInitializeUSTAR(uintptr_t Address, size_t Size);
#endif // !__FENNIX_KERNEL_FILESYSTEM_USTAR_H__