Caleb Gardner
7c4089f826
Implemented new decompression cache to prevent decompressing the same block multiple times
59 lines
1.1 KiB
Zig
59 lines
1.1 KiB
Zig
//! A file-system object. Represents a File or directory.
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const std = @import("std");
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const dir = @import("inode_data/dir.zig");
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const file = @import("inode_data/file.zig");
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const misc = @import("inode_data/misc.zig");
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pub const Ref = packed struct(u64) {
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block_offset: u16,
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block_start: u32,
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_: u16,
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};
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pub const InodeType = enum(u16) {
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dir = 1,
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file,
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symlink,
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block_dev,
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char_dev,
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fifo,
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socket,
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ext_dir,
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ext_file,
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ext_symlink,
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ext_block_dev,
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ext_char_dev,
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ext_fifo,
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ext_socket,
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};
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pub const InodeData = union(InodeType) {
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dir: dir.Dir,
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file: file.File,
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symlink: misc.Symlink,
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block_dev: misc.Dev,
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char_dev: misc.Dev,
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fifo: misc.IPC,
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socket: misc.IPC,
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ext_dir: dir.ExtDir,
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ext_file: file.ExtFile,
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ext_symlink: misc.ExtSymlink,
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ext_block_dev: misc.ExtDev,
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ext_char_dev: misc.ExtDev,
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ext_fifo: misc.ExtIPC,
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ext_socket: misc.ExtIPC,
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};
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pub const Header = packed struct {
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inode_type: InodeType,
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permissions: u16,
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uid_idx: u16,
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gid_idx: u16,
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mod_time: u32,
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num: u32,
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};
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const Inode = @This();
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