From d89c25701381b393839ff38f93f198c4105b2c21 Mon Sep 17 00:00:00 2001
From: johannst <johannes.stoelp@gmail.com>
Date: Fri, 18 Sep 2020 01:36:00 +0200
Subject: move yielding into Thread base class + make user fn a pure virtual fn
 and require user to derive from Thread

---
 example/test.cc | 28 ++++++++--------------------
 1 file changed, 8 insertions(+), 20 deletions(-)

(limited to 'example/test.cc')

diff --git a/example/test.cc b/example/test.cc
index 7307bec..b436708 100644
--- a/example/test.cc
+++ b/example/test.cc
@@ -3,30 +3,18 @@
 #include <cassert>
 #include <cstdio>
 
-Thread* gThread1 = nullptr;
-
-void thread1_1() {
-    puts("thread1_1");
-}
-
-void thread1() {
-    puts("start thread1");
-    thread1_1();
-    puts("finish thread1");
-
-    assert(gThread1 != nullptr);
-    yield_from(*gThread1);
-}
+struct Thread1 : public Thread {
+    virtual void threadFn() override {
+        puts("start threadFn -> yield()");
+        yield();
+        puts("return from yield() -> finish threadFn");
+    }
+} gThread1;
 
 int main() {
     puts("start main thread");
 
-    Thread t(thread1);
-    gThread1 = &t;
-
-    yield_to(t);
-
-    gThread1 = nullptr;
+    gThread1.yield_to();
 
     puts("finish main thread");
     return 0;
-- 
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