From 9204ed1558f8f102f298a813dcaab0abb850576f Mon Sep 17 00:00:00 2001
From: Martin Hierholzer <martin.hierholzer@desy.de>
Date: Thu, 9 Feb 2017 10:25:57 +0100
Subject: [PATCH] fixed blocking read transfer for the constant accessor:
should only return on first read and then block forever
---
include/ConstantAccessor.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/ConstantAccessor.h b/include/ConstantAccessor.h
index ebbeb2f8..be44121f 100644
--- a/include/ConstantAccessor.h
+++ b/include/ConstantAccessor.h
@@ -27,6 +27,12 @@ namespace ChimeraTK {
}
void doReadTransfer() override {
+ if(firstRead) {
+ firstRead = false;
+ return;
+ }
+ // block forever
+ boost::promise<void>().get_future().wait();
}
bool doReadTransferNonBlocking() override {
--
GitLab