Add data exchange through a global shared state block #1347

Job	Run time
Version	7s
Build libpinmame-win-x64	1m 11s
Build libpinmame-win-x86	1m 57s
Build libpinmame-win-arm64	1m 32s
Build libpinmame-osx-x64	2m 33s
Build libpinmame-osx-arm64	1m 45s
Build libpinmame-ios-arm64	1m 7s
Build libpinmame-tvos-arm64	1m 5s
Build libpinmame-linux-x64	3m 1s
Build libpinmame-android-arm64-v8a	1m 19s
Build libpinmame-osx	10s
dispatch	0s
	15m 47s

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