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43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
#ifndef _KERNEL_FS_VFS_H
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#define _KERNEL_FS_VFS_H
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#include <libk/hash.h>
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#include <libk/list.h>
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#include <libk/std.h>
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#include <m/fs_desc_buffer.h>
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#include <sync/spin_lock.h>
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#define VFS_OK 0
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#define VFS_EXISTS 1
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#define VFS_NOT_FOUND 2
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#define VFS_BAD_PATH 3
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#define VFS_OOB_ERROR 4
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#define VFS_RAMDISKFS 0
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struct vfs_mountpoint {
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char key[0x100];
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struct hash_node_link mount_table_link;
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int fs_type;
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spin_lock_t lock;
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struct {
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bool (*mount) (struct vfs_mountpoint* mountpoint);
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int (*describe) (struct vfs_mountpoint* mountpoint, const char* path,
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struct fs_desc_buffer* desc);
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int (*read) (struct vfs_mountpoint* mountpoint, const char* path, uint8_t* buffer, size_t off,
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size_t size);
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} driver_ops;
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};
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struct vfs_mount_table {
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struct hash_node_link* mountpoint_buckets[1024];
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spin_lock_t lock;
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};
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struct vfs_mountpoint* vfs_create_mountpoint (const char* key, int fs_type);
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int vfs_describe (const char* mountpoint, const char* path, struct fs_desc_buffer* desc);
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int vfs_read (const char* mountpoint, const char* path, uint8_t* buffer, size_t off, size_t size);
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void vfs_init (void);
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#endif // _KERNEL_FS_VFS_H
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