feat: e100e Ethernet driver, ramdisk reorganization, shell rewrite, web server/client, and more

programs/src/info/main.cpp

@@ -0,0 +1,36 @@
+/*
+    * main.cpp
+    * info - Show system information
+    * Copyright (c) 2025-2026 Daniel Hammer
+*/
+
+#include <zenith/syscall.h>
+
+static void print_int(uint64_t n) {
+    if (n == 0) {
+        zenith::putchar('0');
+        return;
+    }
+    char buf[20];
+    int i = 0;
+    while (n > 0) {
+        buf[i++] = '0' + (n % 10);
+        n /= 10;
+    }
+    for (int j = i - 1; j >= 0; j--) {
+        zenith::putchar(buf[j]);
+    }
+}
+
+extern "C" void _start() {
+    Zenith::SysInfo info;
+    zenith::get_info(&info);
+    zenith::print(info.osName);
+    zenith::print(" v");
+    zenith::print(info.osVersion);
+    zenith::putchar('\n');
+    zenith::print("Syscall API version: ");
+    print_int(info.apiVersion);
+    zenith::putchar('\n');
+    zenith::exit(0);
+}