chore: refactor bios.zig and pak.zig

src/bus.zig

@@ -2,8 +2,8 @@ const std = @import("std");
 
 const Scheduler = @import("scheduler.zig").Scheduler;
 const Io = @import("bus/io.zig").Io;
-const Bios = @import("bus/bios.zig").Bios;
-const GamePak = @import("bus/pak.zig").GamePak;
+const Bios = @import("bus/Bios.zig");
+const GamePak = @import("bus/GamePak.zig");
 const Ppu = @import("ppu.zig").Ppu;
 
 const Allocator = std.mem.Allocator;

src/bus/Bios.zig

@@ -0,0 +1,38 @@
+const std = @import("std");
+
+const Allocator = std.mem.Allocator;
+const Self = @This();
+
+buf: []u8,
+alloc: Allocator,
+
+pub fn init(alloc: Allocator, path: []const u8) !Self {
+    const file = try std.fs.cwd().openFile(path, .{ .read = true });
+    defer file.close();
+
+    const len = try file.getEndPos();
+
+    return Self{
+        .buf = try file.readToEndAlloc(alloc, len),
+        .alloc = alloc,
+    };
+}
+
+pub fn deinit(self: Self) void {
+    self.alloc.free(self.buf);
+}
+
+pub inline fn get32(self: *const Self, idx: usize) u32 {
+    std.debug.panic("[BIOS] TODO: BIOS is not implemented", .{});
+    return (@as(u32, self.buf[idx + 3]) << 24) | (@as(u32, self.buf[idx + 2]) << 16) | (@as(u32, self.buf[idx + 1]) << 8) | (@as(u32, self.buf[idx]));
+}
+
+pub inline fn get16(self: *const Self, idx: usize) u16 {
+    std.debug.panic("[BIOS] TODO: BIOS is not implemented", .{});
+    return (@as(u16, self.buf[idx + 1]) << 8) | @as(u16, self.buf[idx]);
+}
+
+pub inline fn get8(self: *const Self, idx: usize) u8 {
+    std.debug.panic("[BIOS] TODO: BIOS is not implemented", .{});
+    return self.buf[idx];
+}

src/bus/GamePak.zig

@@ -0,0 +1,35 @@
+const std = @import("std");
+
+const Allocator = std.mem.Allocator;
+const Self = @This();
+
+buf: []u8,
+alloc: Allocator,
+
+pub fn init(alloc: Allocator, path: []const u8) !Self {
+    const file = try std.fs.cwd().openFile(path, .{ .read = true });
+    defer file.close();
+
+    const len = try file.getEndPos();
+
+    return Self{
+        .buf = try file.readToEndAlloc(alloc, len),
+        .alloc = alloc,
+    };
+}
+
+pub fn deinit(self: Self) void {
+    self.alloc.free(self.buf);
+}
+
+pub inline fn get32(self: *const Self, idx: usize) u32 {
+    return (@as(u32, self.get16(idx + 2)) << 16) | @as(u32, self.get16(idx));
+}
+
+pub inline fn get16(self: *const Self, idx: usize) u16 {
+    return (@as(u16, self.buf[idx + 1]) << 8) | @as(u16, self.buf[idx]);
+}
+
+pub inline fn get8(self: *const Self, idx: usize) u8 {
+    return self.buf[idx];
+}

src/bus/bios.zig

@@ -1,39 +0,0 @@
-const std = @import("std");
-
-const Allocator = std.mem.Allocator;
-
-pub const Bios = struct {
-    buf: []u8,
-    alloc: Allocator,
-
-    pub fn init(alloc: Allocator, path: []const u8) !@This() {
-        const file = try std.fs.cwd().openFile(path, .{ .read = true });
-        defer file.close();
-
-        const len = try file.getEndPos();
-
-        return @This(){
-            .buf = try file.readToEndAlloc(alloc, len),
-            .alloc = alloc,
-        };
-    }
-
-    pub fn deinit(self: @This()) void {
-        self.alloc.free(self.buf);
-    }
-
-    pub inline fn get32(self: *const @This(), idx: usize) u32 {
-        std.debug.panic("[BIOS] TODO: BIOS is not implemented", .{});
-        return (@as(u32, self.buf[idx + 3]) << 24) | (@as(u32, self.buf[idx + 2]) << 16) | (@as(u32, self.buf[idx + 1]) << 8) | (@as(u32, self.buf[idx]));
-    }
-
-    pub inline fn get16(self: *const @This(), idx: usize) u16 {
-        std.debug.panic("[BIOS] TODO: BIOS is not implemented", .{});
-        return (@as(u16, self.buf[idx + 1]) << 8) | @as(u16, self.buf[idx]);
-    }
-
-    pub inline fn get8(self: *const @This(), idx: usize) u8 {
-        std.debug.panic("[BIOS] TODO: BIOS is not implemented", .{});
-        return self.buf[idx];
-    }
-};

src/bus/pak.zig

@@ -1,36 +0,0 @@
-const std = @import("std");
-
-const Allocator = std.mem.Allocator;
-
-pub const GamePak = struct {
-    buf: []u8,
-    alloc: Allocator,
-
-    pub fn init(alloc: Allocator, path: []const u8) !@This() {
-        const file = try std.fs.cwd().openFile(path, .{ .read = true });
-        defer file.close();
-
-        const len = try file.getEndPos();
-
-        return @This(){
-            .buf = try file.readToEndAlloc(alloc, len),
-            .alloc = alloc,
-        };
-    }
-
-    pub fn deinit(self: @This()) void {
-        self.alloc.free(self.buf);
-    }
-
-    pub inline fn get32(self: *const @This(), idx: usize) u32 {
-        return (@as(u32, self.get16(idx + 2)) << 16) | @as(u32, self.get16(idx));
-    }
-
-    pub inline fn get16(self: *const @This(), idx: usize) u16 {
-        return (@as(u16, self.buf[idx + 1]) << 8) | @as(u16, self.buf[idx]);
-    }
-
-    pub inline fn get8(self: *const @This(), idx: usize) u8 {
-        return self.buf[idx];
-    }
-};