From 65e2cf18bfdd64afc7b9aa34bca7bee2f06e78c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Moskal?= <michal@moskal.me>
Date: Wed, 2 Oct 2019 07:37:38 +0200
Subject: [PATCH] Allow globals in reclaimed bluetooth memory (#2455)

---
 libs/core/codal.cpp |  3 +++
 libs/core/pxt.h     | 10 ++++++++++
 2 files changed, 13 insertions(+)

diff --git a/libs/core/codal.cpp b/libs/core/codal.cpp
index 13a0f156..a214ab00 100644
--- a/libs/core/codal.cpp
+++ b/libs/core/codal.cpp
@@ -28,6 +28,9 @@ MicroBitEvent lastEvent;
 void platform_init() {
     microbit_seed_random();    
     seedRandom(microbit_random(0x7fffffff));
+}
+
+void initMicrobitGC() {
     if (device_heap_size(1) > NON_GC_HEAP_RESERVATION + 4)
         gcPreAllocateBlock(device_heap_size(1) - NON_GC_HEAP_RESERVATION);
 }
diff --git a/libs/core/pxt.h b/libs/core/pxt.h
index 33d26480..76677b84 100644
--- a/libs/core/pxt.h
+++ b/libs/core/pxt.h
@@ -54,12 +54,22 @@ static inline int max_(int a, int b) {
         return b;
 }
 
+void initMicrobitGC();
+
 } // namespace pxt
 
 using namespace pxt;
 
 #define DEVICE_EVT_ANY 0
 
+#undef PXT_MAIN
+#define PXT_MAIN                                                                                   \
+    int main() {                                                                                   \
+        pxt::initMicrobitGC();                                                                     \
+        pxt::start();                                                                              \
+        return 0;                                                                                  \
+    }
+
 #endif
 
 // vim: ts=2 sw=2 expandtab