Caleb J. Gardner
25 lines
860 B
Zig
25 lines
860 B
Zig
const std = @import("std");
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const Decompressor = @import("../decomp.zig");
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const Inode = @import("../inode.zig");
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const MetadataReader = @import("metadata.zig");
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const OffsetFile = @import("offset_file.zig");
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pub fn pathIsSelf(path: []const u8) bool {
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if (path.len == 0) return true;
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if (path.len == 1) {
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return switch (path[0]) {
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'.', '/' => true,
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else => false,
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};
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}
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return std.mem.eql(u8, path, "./");
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}
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pub fn refToInode(alloc: std.mem.Allocator, decomp: *const Decompressor, fil: OffsetFile, inode_start: u64, block_size: u32, ref: Inode.Ref) !Inode {
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var rdr = try fil.readerAt(inode_start + ref.block_start, &[0]u8{});
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var meta: MetadataReader = .init(&rdr.interface, decomp);
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try meta.interface.discardAll(ref.block_offset);
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return .read(alloc, &meta.interface, block_size);
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}
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