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Fix driver implementation

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This commit is contained in:
EnderIce2
2024-07-07 03:14:54 +03:00
parent 3e5177d375
commit 51ea074b60
29 changed files with 3069 additions and 1510 deletions
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57
include/interface/fs.h
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@ -18,9 +18,7 @@
#ifndef __FENNIX_API_FILESYSTEM_H__
#define __FENNIX_API_FILESYSTEM_H__
#ifdef __kernel__
#include <types.h>
#endif
#define SEEK_SET 0
#define SEEK_CUR 1
@ -253,30 +251,6 @@ struct kdirent
char d_name[];
};
struct InodeOperations
{
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);
int (*Remove)(struct Inode *Parent, const char *Name);
int (*Rename)(struct Inode *Parent, const char *OldName, const char *NewName);
ssize_t (*Read)(struct Inode *Node, void *Buffer, size_t Size, off_t Offset);
ssize_t (*Write)(struct Inode *Node, const void *Buffer, size_t Size, off_t Offset);
int (*Truncate)(struct Inode *Node, off_t Size);
int (*Open)(struct Inode *Node, int Flags, mode_t Mode);
int (*Close)(struct Inode *Node);
int (*Ioctl)(struct Inode *Node, unsigned long Request, void *Argp);
ssize_t (*ReadDir)(struct Inode *Node, struct kdirent *Buffer, size_t Size, off_t Offset, off_t Entries);
int (*MkDir)(struct Inode *Parent, const char *Name, mode_t Mode, struct Inode **Result);
int (*RmDir)(struct Inode *Parent, const char *Name);
int (*SymLink)(struct Inode *Parent, const char *Name, const char *Target, struct Inode **Result);
ssize_t (*ReadLink)(struct Inode *Node, char *Buffer, size_t Size);
off_t (*Seek)(struct Inode *Node, off_t Offset);
int (*Stat)(struct Inode *Node, struct kstat *Stat);
} __attribute__((packed));
#define I_FLAG_MOUNTPOINT 0x1
#define I_FLAG_CACHE_KEEP 0x2
struct Inode
{
dev_t Device, RawDevice;
@ -335,6 +309,32 @@ struct Inode
#endif // __cplusplus
};
struct InodeOperations
{
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);
int (*Remove)(struct Inode *Parent, const char *Name);
int (*Rename)(struct Inode *Parent, const char *OldName, const char *NewName);
ssize_t (*Read)(struct Inode *Node, void *Buffer, size_t Size, off_t Offset);
ssize_t (*Write)(struct Inode *Node, const void *Buffer, size_t Size, off_t Offset);
int (*Truncate)(struct Inode *Node, off_t Size);
int (*Open)(struct Inode *Node, int Flags, mode_t Mode);
int (*Close)(struct Inode *Node);
int (*Ioctl)(struct Inode *Node, unsigned long Request, void *Argp);
ssize_t (*ReadDir)(struct Inode *Node, struct kdirent *Buffer, size_t Size, off_t Offset, off_t Entries);
int (*MkDir)(struct Inode *Parent, const char *Name, mode_t Mode, struct Inode **Result);
int (*RmDir)(struct Inode *Parent, const char *Name);
int (*SymLink)(struct Inode *Parent, const char *Name, const char *Target, struct Inode **Result);
ssize_t (*ReadLink)(struct Inode *Node, char *Buffer, size_t Size);
off_t (*Seek)(struct Inode *Node, off_t Offset);
int (*Stat)(struct Inode *Node, struct kstat *Stat);
} __attribute__((packed));
#define I_FLAG_ROOT 0x1
#define I_FLAG_MOUNTPOINT 0x2
#define I_FLAG_CACHE_KEEP 0x4
struct FileSystemInfo;
struct SuperBlockOperations
{
int (*AllocateInode)(struct FileSystemInfo *Info, struct Inode **Result);
@ -360,12 +360,13 @@ struct SuperBlockOperations
*
* @return Zero on success, otherwise an error code.
*/
int (*Destroy)(FileSystemInfo *Info);
int (*Destroy)(struct FileSystemInfo *Info);
} __attribute__((packed));
struct FileSystemInfo
{
const char *Name;
const char *RootName;
int Flags;
struct SuperBlockOperations SuperOps;
struct InodeOperations Ops;
@ -373,7 +374,7 @@ struct FileSystemInfo
void *PrivateData;
} __attribute__((packed));
dev_t RegisterFileSystem(FileSystemInfo *Info, struct Inode *Root);
dev_t RegisterFileSystem(struct FileSystemInfo *Info, struct Inode *Root);
int UnregisterFileSystem(dev_t Device);
#endif // !__FENNIX_API_FILESYSTEM_H__