Add serial0 console output

1 files changed, 7 insertions, 5 deletions

diff --git a/libk/stdlib/console.cc b/libk/stdlib/console.cc
index 308f055..a234e6b 100644
--- a/libk/stdlib/console.cc
+++ b/libk/stdlib/console.cc
@@ -1,15 +1,17 @@
 #include "stdlib.h"
 
-static Console* global_console = nullptr;
+constexpr size_t max_consoles = 4;
+static Console* global_console[max_consoles] = {nullptr};
+static size_t last_console = 0;
 
 void Console::set(Console* ptr) {
-  if (ptr != nullptr) {
-    global_console = ptr;
+  if (ptr != nullptr && last_console < max_consoles) {
+    global_console[last_console++] = ptr;
   }
 }
 
-Console* Console::get() {
-  return global_console;
+Iterator<Console*> Console::begin() {
+  return Iterator<Console*>(global_console, last_console);
 }
 
 void abort() {