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authorMartino Facchin <m.facchin@arduino.cc>2015-10-01 17:35:26 +0200
committerCristian Maglie <c.maglie@arduino.cc>2015-10-02 11:59:24 +0200
commit8cab209ef91cbda34bae8afa880f152c4f1473b0 (patch)
tree8dd9e1d4a4ded2f4de3c578d60502e0a3e6fda89 /cores/arduino/PluggableUSB.h
parent66d3eabe42fa4590b111d3fe8442c0e556acedcd (diff)
[PUSB] Fix static initialization order fiasco
For details see: https://isocpp.org/wiki/faq/ctors#static-init-order-on-first-use
Diffstat (limited to 'cores/arduino/PluggableUSB.h')
-rw-r--r--cores/arduino/PluggableUSB.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/cores/arduino/PluggableUSB.h b/cores/arduino/PluggableUSB.h
index 824440a..b0668f4 100644
--- a/cores/arduino/PluggableUSB.h
+++ b/cores/arduino/PluggableUSB.h
@@ -66,7 +66,10 @@ private:
PUSBListNode* rootNode;
};
-extern PluggableUSB_ PluggableUSB;
+// Replacement for global singleton.
+// This function prevents static-initialization-order-fiasco
+// https://isocpp.org/wiki/faq/ctors#static-init-order-on-first-use
+PluggableUSB_& PluggableUSB();
#endif