1// Copyright 2011 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5#include <string.h>
6
7#include "_cgo_export.h"
8
9void
10callback(void *f)
11{
12 // use some stack space
13 volatile char data[64*1024];
14
15 data[0] = 0;
16 goCallback(f);
17 data[sizeof(data)-1] = 0;
18}
19
20void
21callGoFoo(void)
22{
23 extern void goFoo(void);
24 goFoo();
25}
26
27void
28IntoC(void)
29{
30 BackIntoGo();
31}
32
33void
34Issue1560InC(void)
35{
36 Issue1560FromC();
37}
38
39void
40callGoStackCheck(void)
41{
42 extern void goStackCheck(void);
43 goStackCheck();
44}
45
46int
47returnAfterGrow(void)
48{
49 extern int goReturnVal(void);
50 goReturnVal();
51 return 123456;
52}
53
54int
55returnAfterGrowFromGo(void)
56{
57 extern int goReturnVal(void);
58 return goReturnVal();
59}
60
61void
62callGoWithString(void)
63{
64 extern void goWithString(GoString);
65 const char *str = "string passed from C to Go";
66 goWithString((GoString){str, strlen(str)});
67}
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