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

---
 lib/matcha.cc | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'lib/matcha.cc')

diff --git a/lib/matcha.cc b/lib/matcha.cc
index 3f7cd7b..561a08f 100644
--- a/lib/matcha.cc
+++ b/lib/matcha.cc
@@ -14,7 +14,7 @@ long get_pagesize() {
     return sysconf(_SC_PAGESIZE);
 }
 
-Thread::Thread(void (*fn)()) : mUserFn(fn) {
+Thread::Thread() {
     const long PAGE_SIZE = get_pagesize();
     const long STACK_SIZE = 8 * PAGE_SIZE;
 
@@ -53,16 +53,16 @@ void Thread::entry(void* obj) {
     Thread* t = static_cast<Thread*>(obj);
 
     puts("thread entry");
-    t->mUserFn();
+    t->threadFn();
     puts("thread done");
 }
 
 void* gOriginalStack;
 
-void yield_to(const Thread& t) {
-    yield(t.mStackPtr, &gOriginalStack);
+void Thread::yield() {
+    ::yield(gOriginalStack, &mStackPtr);
 }
 
-void yield_from(Thread& t) {
-    yield(gOriginalStack, &t.mStackPtr);
+void Thread::yield_to() const {
+    ::yield(mStackPtr, &gOriginalStack);
 }
-- 
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