Add typescript kernel loader

os/src/index.ts

@@ -0,0 +1,12 @@
+import { kmain } from "./kernel";
+import { kpanic } from "./kernel/panic";
+
+try {
+  const res = kmain();
+
+  if (res != 0) {
+    kpanic("Kernel returned non-zero exit code");
+  }
+} catch (e) {
+  kpanic(e instanceof Error ? e.message : String(e));
+}

os/src/kernel/index.ts

@@ -0,0 +1,13 @@
+import { Logger } from "../libs/logger";
+import {
+  kmod_console_clearScreen,
+  kmod_console_outputString,
+} from "./modules/console/console.kmod";
+
+export function kmain() {
+  kmod_console_clearScreen();
+
+  Logger.log("[Kernel] Starting kernel...");
+
+  return 0;
+}

os/src/kernel/modules/console/console.kmod.ts

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+export function kmod_console_clearScreen() {
+  $___native_systable_conout_clearScreen();
+}
+
+export function kmod_console_setAttribute(attribute: number) {
+  $___native_systable_conout_setAttribute(attribute);
+}
+
+export function kmod_console_outputString(string: string) {
+  $___native_systable_conout_outputString(string);
+}

os/src/kernel/panic.ts

@@ -0,0 +1,12 @@
+import {
+  kmod_console_clearScreen,
+  kmod_console_outputString,
+  kmod_console_setAttribute,
+} from "./modules/console/console.kmod";
+
+export function kpanic(message: string) {
+  kmod_console_clearScreen();
+  kmod_console_setAttribute(0x0c);
+  kmod_console_outputString("Kernel panic: \\r\\n");
+  kmod_console_outputString(message);
+}

os/src/libs/logger.ts

@@ -0,0 +1,7 @@
+import { kmod_console_outputString } from "../kernel/modules/console/console.kmod";
+
+export const Logger = {
+  log: function (message: string) {
+    kmod_console_outputString(message + "\\r\\n");
+  },
+};

os/src/types/global_c_bindings.d.ts

@@ -0,0 +1,5 @@
+declare function $___native_systable_conout_outputString(string: string): void;
+declare function $___native_systable_conout_clearScreen(): void;
+declare function $___native_systable_conout_setAttribute(
+  attribute: number
+): void;