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internal
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testlife
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testdata
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life.go
// Copyright 2010 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package cgolife // #include "life.h" import "C" import "unsafe" func Run(gen, x, y int, a []int32) { n := make([]int32, x*y) for i := 0; i < gen; i++ { C.Step(C.int(x), C.int(y), (*C.int)(unsafe.Pointer(&a[0])), (*C.int)(unsafe.Pointer(&n[0]))) copy(a, n) } } // Keep the channels visible from Go. var chans [4]chan bool // Double return value is just for testing. // //export GoStart func GoStart(i, xdim, ydim, xstart, xend, ystart, yend C.int, a *C.int, n *C.int) (int, int) { c := make(chan bool, int(C.MYCONST)) go func() { C.DoStep(xdim, ydim, xstart, xend, ystart, yend, a, n) c <- true }() chans[i] = c return int(i), int(i + 100) } //export GoWait func GoWait(i C.int) { <-chans[i] chans[i] = nil }
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