From: Tomas Mudrunka <tomas@mudrunka.cz>
Date: Tue, 29 Jun 2021 14:39:06 +0000 (+0200)
Subject: extra yield
X-Git-Url: http://git.harvie.cz/?p=mirrors%2FPrograms.git;a=commitdiff_plain;h=8df6da88c80f10cb96ed53233ce6c4d414368059

extra yield
---

diff --git a/c/pthread_extra/pthread_extra.h b/c/pthread_extra/pthread_extra.h
index 15e4d8b..58a98e3 100644
--- a/c/pthread_extra/pthread_extra.h
+++ b/c/pthread_extra/pthread_extra.h
@@ -47,6 +47,7 @@ void pthread_pause_enable();
 int pthread_pause(pthread_t thread);
 int pthread_unpause(pthread_t thread);
 int pthread_pause_reschedule(pthread_t thread);
+int pthread_extra_yield();
 
 // Message queues
 
diff --git a/c/pthread_extra/pthread_pause.c b/c/pthread_extra/pthread_pause.c
index c0d4350..d168121 100644
--- a/c/pthread_extra/pthread_pause.c
+++ b/c/pthread_extra/pthread_pause.c
@@ -63,6 +63,12 @@ int pthread_pause_reschedule(pthread_t thread) {
 	return 0;
 }
 
+int pthread_extra_yield() {
+	//Yield to both schedulers
+	pthread_pause_reschedule(pthread_self());
+	return pthread_yield();
+}
+
 int pthread_pause(pthread_t thread) {
 	//Set thread as paused and notify it via signal (wait when queue full)
 	pthread_user_data_internal(thread)->running = 0;