From 7e02e208786ad902ae99aabdc930948a20f2a73a Mon Sep 17 00:00:00 2001
From: Eggert Jung <eggert.s.jung@wischhof13.de>
Date: Mon, 15 Dec 2025 11:49:50 +0100
Subject: [PATCH] make output seletable

---
 kernel/syscall/skeleton.cc | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/kernel/syscall/skeleton.cc b/kernel/syscall/skeleton.cc
index 5ba87e6..58b21cf 100644
--- a/kernel/syscall/skeleton.cc
+++ b/kernel/syscall/skeleton.cc
@@ -32,19 +32,32 @@ int getpid(Vault &vault) {
 size_t write(Vault &vault, uint32_t id, const void *buffer, size_t size, int x, int y) {
     (void)id;
 
+    TextStream* out;
+
+    switch (id) {
+        case 1:
+            out = &vault.kout;
+            break;
+        case 2:
+            out = &dout;
+            break;
+        default:
+            out = &vault.kout;
+    }
+
     int dummy;
     if(x == -1 && y != -1)
-        vault.kout.getPos(x, dummy);
+        out->getPos(x, dummy);
     if(x != -1 && y == -1)
-        vault.kout.getPos(dummy, y);
+        out->getPos(dummy, y);
     if(x == -1 && y == -1)
-        vault.kout.getPos(x, y);
+        out->getPos(x, y);
 
-    vault.kout.setPos(x, y);
+    out->setPos(x, y);
 
     for(size_t i = 0; i<size; i++)
-        vault.kout << ((char*)buffer)[i];
-    vault.kout.flush();
+        *out << ((char*)buffer)[i];
+    out->flush();
 
     return 0;
 }