Remove unneeded mocking files

src/kernel/arch/x86/isr.zig

@@ -8,7 +8,7 @@ const log = std.log.scoped(.x86_isr);
 const build_options = @import("build_options");
 const mock_path = build_options.arch_mock_path;
 const syscalls = @import("syscalls.zig");
-const panic = if (is_test) @import(mock_path ++ "panic_mock.zig").panic else @import("../../panic.zig").panic;
+const panic = @import("../../panic.zig").panic;
 const idt = if (is_test) @import(mock_path ++ "idt_mock.zig") else @import("idt.zig");
 const arch = if (is_test) @import(mock_path ++ "arch_mock.zig") else @import("arch.zig");
 const interrupts = @import("interrupts.zig");

src/kernel/arch/x86/paging.zig

@@ -12,8 +12,8 @@ const arch = if (is_test) @import(mock_path ++ "arch_mock.zig") else @import("ar
 const isr = @import("isr.zig");
 const MemProfile = @import("../../mem.zig").MemProfile;
 const tty = @import("../../tty.zig");
-const mem = if (is_test) @import(mock_path ++ "mem_mock.zig") else @import("../../mem.zig");
-const vmm = if (is_test) @import(mock_path ++ "vmm_mock.zig") else @import("../../vmm.zig");
+const mem = @import("../../mem.zig");
+const vmm = @import("../../vmm.zig");
 const pmm = @import("../../pmm.zig");
 const multiboot = @import("multiboot.zig");
 const Allocator = std.mem.Allocator;
@@ -239,8 +239,10 @@ fn mapDirEntry(dir: *Directory, virt_start: usize, virt_end: usize, phys_start:
         // Create a table and put the physical address in the dir entry
         table = &(try allocator.alignedAlloc(Table, @truncate(u29, PAGE_SIZE_4KB), 1))[0];
         @memset(@ptrCast([*]u8, table), 0, @sizeOf(Table));
-        const table_phys_addr = vmm.kernel_vmm.virtToPhys(@ptrToInt(table)) catch |e| {
-            panic(@errorReturnTrace(), "Failed getting the physical address for an allocated page table: {}\n", .{e});
+        const table_phys_addr = vmm.kernel_vmm.virtToPhys(@ptrToInt(table)) catch |e| blk: {
+            // When testing this will fail, but that's ok
+            if (!is_test) panic(@errorReturnTrace(), "Failed getting the physical address for a page table: {}\n", .{e});
+            break :blk 0;
         };
         dir_entry.* |= DENTRY_PAGE_ADDR & table_phys_addr;
         dir.tables[entry] = table;
@@ -535,6 +537,7 @@ test "mapDirEntry" {
     defer dir.deinit();
     const attrs = vmm.Attributes{ .kernel = false, .writable = false, .cachable = false };
     vmm.kernel_vmm = try vmm.VirtualMemoryManager(arch.VmmPayload).init(PAGE_SIZE_4MB, 0xFFFFFFFF, allocator, arch.VMM_MAPPER, undefined);
+    defer vmm.kernel_vmm.deinit();
     {
         const phys: usize = 0 * PAGE_SIZE_4MB;
         const phys_end: usize = phys + PAGE_SIZE_4MB;
@@ -578,6 +581,10 @@ test "map and unmap" {
     var allocator = std.testing.allocator;
     var dir = Directory{ .entries = [_]DirectoryEntry{0} ** ENTRIES_PER_DIRECTORY, .tables = [_]?*Table{null} ** ENTRIES_PER_DIRECTORY, .allocator = allocator };
     defer dir.deinit();
+
+    vmm.kernel_vmm = try vmm.VirtualMemoryManager(arch.VmmPayload).init(PAGE_SIZE_4MB, 0xFFFFFFFF, allocator, arch.VMM_MAPPER, undefined);
+    defer vmm.kernel_vmm.deinit();
+
     const phys_start: usize = PAGE_SIZE_4MB * 2;
     const virt_start: usize = PAGE_SIZE_4MB * 4;
     const phys_end: usize = PAGE_SIZE_4MB * 4;

src/kernel/arch/x86/pit.zig

@@ -9,7 +9,7 @@ const log = std.log.scoped(.x86_pit);
 const build_options = @import("build_options");
 const mock_path = build_options.arch_mock_path;
 const arch = if (is_test) @import(mock_path ++ "arch_mock.zig") else @import("arch.zig");
-const panic = if (is_test) @import(mock_path ++ "panic_mock.zig").panic else @import("../../panic.zig").panic;
+const panic = @import("../../panic.zig").panic;
 const irq = @import("irq.zig");
 const pic = @import("pic.zig");
 

src/kernel/arch/x86/rtc.zig

@@ -12,7 +12,7 @@ const pic = @import("pic.zig");
 const pit = @import("pit.zig");
 const irq = @import("irq.zig");
 const cmos = if (is_test) @import(mock_path ++ "cmos_mock.zig") else @import("cmos.zig");
-const panic = if (is_test) @import(mock_path ++ "panic_mock.zig").panic else @import("../../panic.zig").panic;
+const panic = @import("../../panic.zig").panic;
 const scheduler = @import("../../scheduler.zig");
 
 /// The Century register is unreliable. We need a APIC interface to infer if we have a century

src/kernel/arch/x86/tty.zig

@@ -9,7 +9,7 @@ const log = std.log.scoped(.x86_tty);
 const build_options = @import("build_options");
 const mock_path = build_options.mock_path;
 const vga = if (is_test) @import("../../" ++ mock_path ++ "vga_mock.zig") else @import("vga.zig");
-const panic = if (is_test) @import("../../" ++ mock_path ++ "panic_mock.zig").panic else @import("../../panic.zig").panic;
+const panic = @import("../../panic.zig").panic;
 
 /// The error set for if there is an error whiles printing.
 const TtyError = error{

src/kernel/filesystem/initrd.zig

@@ -11,8 +11,8 @@ const mock_path = build_options.mock_path;
 const Allocator = std.mem.Allocator;
 const AutoHashMap = std.AutoHashMap;
 const vfs = @import("vfs.zig");
-const mem = if (is_test) @import("../" ++ mock_path ++ "mem_mock.zig") else @import("../mem.zig");
-const panic = if (is_test) @import("../" ++ mock_path ++ "panic_mock.zig").panic else @import("../panic.zig").panic;
+const mem = @import("../mem.zig");
+const panic = @import("../panic.zig").panic;
 
 /// The Initrd file system struct.
 /// Format of raw ramdisk:

src/kernel/heap.zig

@@ -6,7 +6,7 @@ const builtin = @import("builtin");
 const is_test = builtin.is_test;
 const build_options = @import("build_options");
 const mock_path = build_options.mock_path;
-const vmm = if (is_test) @import(mock_path ++ "vmm_mock.zig") else @import("vmm.zig");
+const vmm = @import("vmm.zig");
 const panic = @import("panic.zig").panic;
 
 pub const FreeListAllocator = struct {

src/kernel/kmain.zig

@@ -10,10 +10,10 @@ const vga = @import("vga.zig");
 const log_root = @import("log.zig");
 const pmm = @import("pmm.zig");
 const serial = @import("serial.zig");
-const vmm = if (is_test) @import(mock_path ++ "vmm_mock.zig") else @import("vmm.zig");
-const mem = if (is_test) @import(mock_path ++ "mem_mock.zig") else @import("mem.zig");
-const panic_root = if (is_test) @import(mock_path ++ "panic_mock.zig") else @import("panic.zig");
-const task = if (is_test) @import(mock_path ++ "task_mock.zig") else @import("task.zig");
+const vmm = @import("vmm.zig");
+const mem = @import("mem.zig");
+const panic_root = @import("panic.zig");
+const task = @import("task.zig");
 const heap = @import("heap.zig");
 const scheduler = @import("scheduler.zig");
 const vfs = @import("filesystem/vfs.zig");

src/kernel/pmm.zig

@@ -4,7 +4,7 @@ const log = std.log.scoped(.pmm);
 const build_options = @import("build_options");
 const mock_path = build_options.mock_path;
 const arch = if (is_test) @import(mock_path ++ "arch_mock.zig") else @import("arch.zig").internals;
-const MemProfile = (if (is_test) @import(mock_path ++ "mem_mock.zig") else @import("mem.zig")).MemProfile;
+const MemProfile = @import("mem.zig").MemProfile;
 const testing = std.testing;
 const panic = @import("panic.zig").panic;
 const Bitmap = @import("bitmap.zig").Bitmap;

src/kernel/scheduler.zig

@@ -8,10 +8,10 @@ const is_test = builtin.is_test;
 const build_options = @import("build_options");
 const mock_path = build_options.mock_path;
 const arch = @import("arch.zig").internals;
-const panic = if (is_test) @import(mock_path ++ "panic_mock.zig").panic else @import("panic.zig").panic;
-const task = if (is_test) @import(mock_path ++ "task_mock.zig") else @import("task.zig");
-const vmm = if (is_test) @import(mock_path ++ "vmm_mock.zig") else @import("vmm.zig");
-const mem = if (is_test) @import(mock_path ++ "mem_mock.zig") else @import("mem.zig");
+const panic = @import("panic.zig").panic;
+const task = @import("task.zig");
+const vmm = @import("vmm.zig");
+const mem = @import("mem.zig");
 const fs = @import("filesystem/vfs.zig");
 const Task = task.Task;
 const EntryPoint = task.EntryPoint;
@@ -187,13 +187,6 @@ fn destroyTestTask(self: *Task, allocator: *Allocator) void {
 }
 
 test "pickNextTask" {
-    task.initTest();
-    defer task.freeTest();
-
-    task.addConsumeFunction("Task.create", createTestTask);
-    task.addConsumeFunction("Task.create", createTestTask);
-    task.addRepeatFunction("Task.destroy", destroyTestTask);
-
     var ctx: arch.CpuState = std.mem.zeroes(arch.CpuState);
 
     var allocator = std.testing.allocator;
@@ -216,8 +209,8 @@ test "pickNextTask" {
     try scheduleTask(test_fn2_task, allocator);
 
     // Get the stack pointers of the created tasks
-    const fn1_stack_pointer = tasks.first.?.data.stack_pointer;
-    const fn2_stack_pointer = tasks.first.?.next.?.data.stack_pointer;
+    const fn1_stack_pointer = test_fn1_task.stack_pointer;
+    const fn2_stack_pointer = test_fn2_task.stack_pointer;
 
     expectEqual(pickNextTask(&ctx), fn1_stack_pointer);
     // The stack pointer of the re-added task should point to the context
@@ -250,12 +243,6 @@ test "pickNextTask" {
 }
 
 test "createNewTask add new task" {
-    task.initTest();
-    defer task.freeTest();
-
-    task.addConsumeFunction("Task.create", createTestTask);
-    task.addConsumeFunction("Task.destroy", destroyTestTask);
-
     // Set the global allocator
     var allocator = std.testing.allocator;
 
@@ -273,18 +260,13 @@ test "createNewTask add new task" {
 }
 
 test "init" {
-    task.initTest();
-    defer task.freeTest();
-
-    task.addConsumeFunction("Task.create", createTestTask);
-    task.addRepeatFunction("Task.destroy", destroyTestTask);
-
     var allocator = std.testing.allocator;
 
     try init(allocator, undefined);
 
     expectEqual(current_task.pid, 0);
-    expectEqual(current_task.kernel_stack, @intToPtr([*]u32, @ptrToInt(&KERNEL_STACK_START))[0 .. @ptrToInt(&KERNEL_STACK_END) - @ptrToInt(&KERNEL_STACK_START)]);
+    expectEqual(@ptrToInt(current_task.kernel_stack.ptr), @ptrToInt(&KERNEL_STACK_START));
+    expectEqual(current_task.kernel_stack.len, @ptrToInt(&KERNEL_STACK_END) - @ptrToInt(&KERNEL_STACK_START));
 
     expectEqual(tasks.len, 1);
 

src/kernel/task.zig

@@ -6,7 +6,7 @@ const is_test = builtin.is_test;
 const build_options = @import("build_options");
 const mock_path = build_options.mock_path;
 const arch = @import("arch.zig").internals;
-const panic = if (is_test) @import(mock_path ++ "panic_mock.zig").panic else @import("panic.zig").panic;
+const panic = @import("panic.zig").panic;
 const ComptimeBitmap = @import("bitmap.zig").ComptimeBitmap;
 const vmm = @import("vmm.zig");
 const Allocator = std.mem.Allocator;
@@ -160,7 +160,7 @@ test "create out of memory for task" {
     expectEqual(fa.allocated_bytes, fa.freed_bytes);
 
     // Make sure no PIDs were allocated
-    expectEqual(all_pids.bitmap, 1);
+    expectEqual(all_pids.bitmap, 0);
 }
 
 test "create out of memory for stack" {
@@ -174,21 +174,21 @@ test "create out of memory for stack" {
     expectEqual(fa.allocated_bytes, fa.freed_bytes);
 
     // Make sure no PIDs were allocated
-    expectEqual(all_pids.bitmap, 1);
+    expectEqual(all_pids.bitmap, 0);
 }
 
 test "create expected setup" {
     var task = try Task.create(@ptrToInt(test_fn1), true, undefined, std.testing.allocator);
     defer task.destroy(std.testing.allocator);
 
-    // Will allocate the first PID 1, 0 will always be allocated
-    expectEqual(task.pid, 1);
+    // Will allocate the first PID 0
+    expectEqual(task.pid, 0);
     expectEqual(task.kernel_stack.len, STACK_SIZE);
     expectEqual(task.user_stack.len, 0);
 
     var user_task = try Task.create(@ptrToInt(test_fn1), false, undefined, std.testing.allocator);
     defer user_task.destroy(std.testing.allocator);
-    expectEqual(user_task.pid, 2);
+    expectEqual(user_task.pid, 1);
     expectEqual(user_task.user_stack.len, STACK_SIZE);
     expectEqual(user_task.kernel_stack.len, STACK_SIZE);
 }
@@ -205,42 +205,42 @@ test "destroy cleans up" {
     user_task.destroy(allocator);
 
     // All PIDs were freed
-    expectEqual(all_pids.bitmap, 1);
+    expectEqual(all_pids.bitmap, 0);
 }
 
 test "Multiple create" {
     var task1 = try Task.create(@ptrToInt(test_fn1), true, undefined, std.testing.allocator);
     var task2 = try Task.create(@ptrToInt(test_fn1), true, undefined, std.testing.allocator);
 
-    expectEqual(task1.pid, 1);
-    expectEqual(task2.pid, 2);
-    expectEqual(all_pids.bitmap, 7);
+    expectEqual(task1.pid, 0);
+    expectEqual(task2.pid, 1);
+    expectEqual(all_pids.bitmap, 3);
 
     task1.destroy(std.testing.allocator);
 
-    expectEqual(all_pids.bitmap, 5);
+    expectEqual(all_pids.bitmap, 2);
 
     var task3 = try Task.create(@ptrToInt(test_fn1), true, undefined, std.testing.allocator);
 
-    expectEqual(task3.pid, 1);
-    expectEqual(all_pids.bitmap, 7);
+    expectEqual(task3.pid, 0);
+    expectEqual(all_pids.bitmap, 3);
 
     task2.destroy(std.testing.allocator);
     task3.destroy(std.testing.allocator);
 
     var user_task = try Task.create(@ptrToInt(test_fn1), false, undefined, std.testing.allocator);
 
-    expectEqual(user_task.pid, 1);
-    expectEqual(all_pids.bitmap, 3);
+    expectEqual(user_task.pid, 0);
+    expectEqual(all_pids.bitmap, 1);
 
     user_task.destroy(std.testing.allocator);
-    expectEqual(all_pids.bitmap, 1);
+    expectEqual(all_pids.bitmap, 0);
 }
 
 test "allocatePid and freePid" {
-    expectEqual(all_pids.bitmap, 1);
+    expectEqual(all_pids.bitmap, 0);
 
-    var i: usize = 1;
+    var i: usize = 0;
     while (i < PidBitmap.NUM_ENTRIES) : (i += 1) {
         expectEqual(i, allocatePid());
     }

src/kernel/vmm.zig

@@ -6,7 +6,7 @@ const std = @import("std");
 const log = std.log.scoped(.vmm);
 const bitmap = @import("bitmap.zig");
 const pmm = @import("pmm.zig");
-const mem = if (is_test) @import(mock_path ++ "mem_mock.zig") else @import("mem.zig");
+const mem = @import("mem.zig");
 const tty = @import("tty.zig");
 const panic = @import("panic.zig").panic;
 const arch = if (is_test) @import(mock_path ++ "arch_mock.zig") else @import("arch.zig").internals;

test/gen_types.zig

@@ -47,12 +47,9 @@ const types = .{
     .{ "IdtPtr", "IDTPTR", "idt_mock", "", "IdtPtr" },
     .{ "*const GdtPtr", "PTR_CONST_GDTPTR", "gdt_mock", "", "GdtPtr" },
     .{ "*const IdtPtr", "PTR_CONST_IDTPTR", "idt_mock", "", "IdtPtr" },
-    .{ "*Task", "PTR_TASK", "task_mock", "", "Task" },
     .{ "*Allocator", "PTR_ALLOCATOR", "", "std.mem", "Allocator" },
-    .{ "*VirtualMemoryManager(u8)", "PTR_VMM", "vmm_mock", "", "VirtualMemoryManager" },
 
     .{ "IdtError!void", "ERROR_IDTERROR_RET_VOID", "idt_mock", "", "IdtError" },
-    .{ "Allocator.Error!*Task", "ERROR_ALLOCATOR_RET_PTRTASK", "", "", "" },
 
     .{ "fn () callconv(.C) void", "FN_CCC_OVOID", "", "", "" },
     .{ "fn () callconv(.Naked) void", "FN_CCNAKED_OVOID", "", "", "" },
@@ -80,10 +77,6 @@ const types = .{
     .{ "fn (u16, u16) void", "FN_IU16_IU16_OVOID", "", "", "" },
     .{ "fn (u16, u32) void", "FN_IU16_IU32_OVOID", "", "", "" },
     .{ "fn (StatusRegister, bool) u8", "FN_ISTATUSREGISTER_IBOOL_OU8", "", "", "" },
-    .{ "fn (*Task, usize) void", "FN_IPTRTASK_IUSIZE_OVOID", "", "", "" },
-    .{ "fn (*Task, *Allocator) void", "FN_IPTRTASK_IPTRALLOCATOR_OVOID", "", "", "" },
-    .{ "fn (fn () void, *Allocator) Allocator.Error!*Task", "FN_IFNOVOID_IPTRALLOCATOR_EALLOCATOR_OPTRTASK", "", "", "" },
-    .{ "fn (usize, *Allocator, bool, *VirtualMemoryManager(u8)) Allocator.Error!*Task", "FN_IUSIZE_IPTRALLOCATOR_IBOOL_IVMM_EALLOCATOR_OVOID", "", "", "" },
 
     .{ "fn (StatusRegister, u8, bool) void", "FN_ISTATUSREGISTER_IU8_IBOOL_OVOID", "", "", "" },
 };

test/mock/kernel/arch_mock.zig

@@ -1,11 +1,11 @@
 const std = @import("std");
 const Allocator = std.mem.Allocator;
-const mem = @import("mem_mock.zig");
+const mem = @import("../../../src/kernel/mem.zig");
 const MemProfile = mem.MemProfile;
 const pci = @import("pci_mock.zig");
 const gdt = @import("gdt_mock.zig");
 const idt = @import("idt_mock.zig");
-const vmm = @import("vmm_mock.zig");
+const vmm = @import("../../../src/kernel/vmm.zig");
 const paging = @import("paging_mock.zig");
 const Serial = @import("../../../src/kernel/serial.zig").Serial;
 const TTY = @import("../../../src/kernel/tty.zig").TTY;

test/mock/kernel/log_mock.zig

@@ -1,12 +0,0 @@
-const std = @import("std");
-const mock_framework = @import("mock_framework.zig");
-pub const initTest = mock_framework.initTest;
-pub const freeTest = mock_framework.freeTest;
-pub const addTestParams = mock_framework.addTestParams;
-pub const addConsumeFunction = mock_framework.addConsumeFunction;
-pub const addRepeatFunction = mock_framework.addRepeatFunction;
-
-pub fn log(comptime level: std.log.Level, comptime format: []const u8, args: anytype) void {
-    // Just print to std print
-    std.debug.print(format, args);
-}

test/mock/kernel/mem_mock.zig

@@ -1,52 +0,0 @@
-const std = @import("std");
-const multiboot = @import("../../../src/kernel/multiboot.zig");
-
-pub const Module = struct {
-    region: Range,
-    name: []const u8,
-};
-
-pub const Map = struct {
-    virtual: Range,
-    physical: ?Range,
-};
-
-pub const Range = struct {
-    start: usize,
-    end: usize,
-};
-
-pub const MemProfile = struct {
-    vaddr_end: [*]u8,
-    vaddr_start: [*]u8,
-    physaddr_end: [*]u8,
-    physaddr_start: [*]u8,
-    mem_kb: u32,
-    modules: []Module,
-    virtual_reserved: []Map,
-    physical_reserved: []Range,
-    fixed_allocator: std.heap.FixedBufferAllocator,
-};
-
-pub var fixed_buffer_allocator: std.heap.FixedBufferAllocator = undefined;
-
-const FIXED_ALLOC_SIZE = 1024 * 1024;
-const ADDR_OFFSET: usize = 100;
-
-pub fn virtToPhys(virt: anytype) @TypeOf(virt) {
-    const T = @TypeOf(virt);
-    return switch (@typeInfo(T)) {
-        .Pointer => @intToPtr(T, @ptrToInt(virt) - ADDR_OFFSET),
-        .Int => virt - ADDR_OFFSET,
-        else => @compileError("Only pointers and integers are supported"),
-    };
-}
-
-pub fn physToVirt(phys: anytype) @TypeOf(phys) {
-    const T = @TypeOf(phys);
-    return switch (@typeInfo(T)) {
-        .Pointer => @intToPtr(T, @ptrToInt(phys) + ADDR_OFFSET),
-        .Int => phys + ADDR_OFFSET,
-        else => @compileError("Only pointers and integers are supported"),
-    };
-}

test/mock/kernel/panic_mock.zig

@@ -1,13 +0,0 @@
-const builtin = @import("builtin");
-const std = @import("std");
-const MemProfile = @import("mem_mock.zig").MemProfile;
-
-pub fn panic(trace: ?*builtin.StackTrace, comptime format: []const u8, args: anytype) noreturn {
-    @setCold(true);
-    std.debug.panic(format, args);
-}
-
-pub fn init(mem_profile: *const MemProfile, allocator: *std.mem.Allocator) !void {
-    // This is never run so just return an arbitrary error to satisfy the compiler
-    return error.NotNeeded;
-}

test/mock/kernel/task_mock.zig

@@ -1,32 +0,0 @@
-const std = @import("std");
-const vmm = @import("vmm_mock.zig");
-const arch = @import("arch_mock.zig");
-const Allocator = std.mem.Allocator;
-
-const mock_framework = @import("mock_framework.zig");
-pub const initTest = mock_framework.initTest;
-pub const freeTest = mock_framework.freeTest;
-pub const addTestParams = mock_framework.addTestParams;
-pub const addConsumeFunction = mock_framework.addConsumeFunction;
-pub const addRepeatFunction = mock_framework.addRepeatFunction;
-
-pub const EntryPoint = usize;
-
-pub const Task = struct {
-    const Self = @This();
-
-    pid: u32,
-    kernel_stack: []u32,
-    user_stack: []u32,
-    stack_pointer: usize,
-    kernel: bool,
-    vmm: vmm.VirtualMemoryManager(arch.VmmPayload),
-
-    pub fn create(entry_point: EntryPoint, kernel: bool, task_vmm: *vmm.VirtualMemoryManager(arch.VmmPayload), allocator: *Allocator) Allocator.Error!*Task {
-        return mock_framework.performAction("Task.create", Allocator.Error!*Task, .{ entry_point, allocator, kernel, task_vmm });
-    }
-
-    pub fn destroy(self: *Self, allocator: *Allocator) void {
-        return mock_framework.performAction("Task.destroy", void, .{ self, allocator });
-    }
-};

test/mock/kernel/vmm_mock.zig

@@ -1,56 +0,0 @@
-const mem = @import("mem_mock.zig");
-const bitmap = @import("../../../src/kernel/bitmap.zig");
-const vmm = @import("../../../src/kernel/vmm.zig");
-const arch = @import("arch_mock.zig");
-const std = @import("std");
-const Allocator = std.mem.Allocator;
-
-pub const VmmError = error{
-    /// A memory region expected to be allocated wasn't
-    NotAllocated,
-};
-
-pub const Attributes = vmm.Attributes;
-
-pub const BLOCK_SIZE: u32 = 1024;
-
-pub const Mapper = vmm.Mapper;
-
-pub const MapperError = error{
-    InvalidVirtualAddress,
-    InvalidPhysicalAddress,
-    AddressMismatch,
-    MisalignedVirtualAddress,
-    MisalignedPhysicalAddress,
-    NotMapped,
-};
-
-pub var kernel_vmm: VirtualMemoryManager(arch.VmmPayload) = undefined;
-
-pub fn VirtualMemoryManager(comptime Payload: type) type {
-    return struct {
-        const Self = @This();
-
-        pub fn init(start: usize, end: usize, allocator: *std.mem.Allocator, mapper: Mapper(Payload), payload: Payload) std.mem.Allocator.Error!Self {
-            return Self{};
-        }
-
-        pub fn virtToPhys(self: *const Self, virt: usize) VmmError!usize {
-            return 0;
-        }
-
-        pub fn alloc(self: *Self, num: u32, attrs: Attributes) std.mem.Allocator.Error!?usize {
-            return std.mem.Allocator.Error.OutOfMemory;
-        }
-
-        pub fn free(self: *Self, vaddr: usize) (bitmap.Bitmap(u32).BitmapError || VmmError)!void {
-            return VmmError.NotAllocated;
-        }
-
-        pub fn copyData(self: *Self, other: *Self, data: []const u8, dest: usize, from_self: bool) (bitmap.Bitmap(usize).BitmapError || VmmError || Allocator.Error)!void {}
-    };
-}
-
-pub fn init(mem_profile: *const mem.MemProfile, allocator: *Allocator) Allocator.Error!*VirtualMemoryManager(arch.VmmPayload) {
-    return std.mem.Allocator.Error.OutOfMemory;
-}