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36 lines
540 B
36 lines
540 B
// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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/*
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#include <stdint.h>
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void f(int32_t *p, int n) {
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int i;
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for (i = 0; i < n; i++) {
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p[i] = (int32_t)i;
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}
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}
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*/
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import "C"
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import (
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"fmt"
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"os"
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"unsafe"
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)
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func main() {
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a := make([]int32, 10)
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C.f((*C.int32_t)(unsafe.Pointer(&a[0])), C.int(len(a)))
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for i, v := range a {
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if i != int(v) {
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fmt.Println("bad %d: %v\n", i, a)
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os.Exit(1)
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}
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}
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}
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