add semaphore to cga_stream + use it in demos

2022-07-22 18:12:56 +02:00
parent e3dcadcc3c
commit e56e76ea4e
14 changed files with 39 additions and 13 deletions
--- a/c_os/user/demo/TextDemo.cc
+++ b/c_os/user/demo/TextDemo.cc
@ -14,6 +14,7 @@ void TextDemo::run() {

    /* Hier muess Code eingefuegt werden */

+    kout.lock();
    kout.clear();
    kout << "TextDemo\n"
         << endl;
@ -37,5 +38,6 @@ void TextDemo::run() {

    kout << endl;

+    kout.unlock();
    scheduler.exit();
 }