Caleb Gardner
102 lines
2.6 KiB
Zig
102 lines
2.6 KiB
Zig
const std = @import("std");
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const Io = std.Io;
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const File = Io.File;
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const MemoryMap = File.MemoryMap;
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const Decomp = @import("decomp.zig");
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const ExtractionOptions = @import("options.zig");
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const Inode = @import("inode.zig");
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const SfsFile = @import("file.zig");
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const Archive = @This();
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map: MemoryMap,
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decomp: Decomp.Fn,
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pub fn init(io: Io, fil: File) !Archive {
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return initAdvanced(io, fil, 0);
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}
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pub fn initAdvanced(io: Io, fil: File, offset: u64) !Archive {}
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pub fn deinit(self: *Archive, io: Io) void {
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self.map.destroy(io);
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}
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pub fn root(self: Archive, alloc: std.mem.Allocator) !SfsFile {}
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pub fn open(self: Archive, alloc: std.mem.Allocator, filepath: []const u8) !SfsFile {}
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pub fn extract(self: Archive, alloc: std.mem.Allocator, io: Io, ext_loc: []const u8, options: ExtractionOptions) !void {}
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// Superblock
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pub const Superblock = extern struct {
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magic: u32,
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inode_count: u32,
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mod_time: u32,
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block_size: u32,
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frag_count: u32,
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compression: Decomp.Enum,
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block_log: u16,
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flags: packed struct(u16) {},
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id_count: u16,
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ver_maj: u16,
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ver_min: u16,
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root_ref: Inode.Ref,
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size: u64,
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id_start: u64,
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xattr_start: u64,
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inode_start: u64,
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dir_start: u64,
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frag_start: u64,
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export_start: u64,
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};
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// Test
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const TestArchive = "testing/LinuxPATest.sfs";
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test "Basics" {
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const alloc = std.testing.allocator;
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const io = std.testing.io;
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var archive_file = try Io.Dir.cwd().openFile(io, TestArchive, .{});
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defer archive_file.close(io);
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var arc: Archive = .init(io, archive_file);
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defer arc.deinit(io);
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var root_file = try arc.root(alloc);
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defer root_file.deinit();
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}
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const TestFile = "Start.exe";
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const TestFileExtractLocation = "testing/Start.exe";
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test "SingleFileExtraction" {
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const alloc = std.testing.allocator;
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const io = std.testing.io;
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var archive_file = try Io.Dir.cwd().openFile(io, TestArchive, .{});
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defer archive_file.close(io);
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var arc: Archive = .init(io, archive_file);
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defer arc.deinit(io);
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var ext_file = try arc.open(alloc, TestFile);
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defer ext_file.deinit();
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try ext_file.extract(alloc, io, TestFileExtractLocation, .default);
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}
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const TestFullExtractLocation = "testing/TestExtract";
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test "FullExtraction" {
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const alloc = std.testing.allocator;
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const io = std.testing.io;
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var archive_file = try Io.Dir.cwd().openFile(io, TestArchive, .{});
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defer archive_file.close(io);
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var arc: Archive = .init(io, archive_file);
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defer arc.deinit(io);
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try arc.extract(alloc, io, TestFullExtractLocation, .default);
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}
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