//
// Cforall Version 1.0.0 Copyright (C) 2019 University of Waterloo
// 
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
// 
// gortn.cfa -- compare waitfor and go channels
// 
// Author           : Peter A. Buhr
// Created On       : Wed Feb 20 08:02:37 2019
// Last Modified By : Peter A. Buhr
// Last Modified On : Fri Jun 21 08:25:03 2019
// Update Count     : 4
// 

#include <fstream.hfa>
#include <thread.hfa>

struct Msg { int i, j; };
thread GoRtn { int i;  float f;  Msg m; };
void ^?{}( GoRtn & mutex ) {}
void mem1( GoRtn & mutex gortn, int i ) { gortn.i = i; }
void mem2( GoRtn & mutex gortn, float f ) { gortn.f = f; }
void mem3( GoRtn & mutex gortn, Msg m ) { gortn.m = m; }

void main( GoRtn & gortn ) with( gortn ) {
	for () {
		waitfor( mem1, gortn ) sout | i;
		or waitfor( mem2, gortn ) sout | f;
		or waitfor( mem3, gortn ) sout | m.i | m.j;
		or waitfor( ^?{}, gortn ) break;
	}
}
int main() {
	GoRtn gortn;										// start thread
	mem1( gortn, 0 );
	mem2( gortn, 2.5 );
	mem3( gortn, (Msg){ 1, 2} );
} // wait for completion

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