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- // Copyright 2015 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 main
- /*
- extern int *GoFn(int *);
- // Yes, you can have definitions if you use //export, as long as they are weak.
- int f(void) __attribute__ ((weak));
- int f() {
- int i;
- int *p = GoFn(&i);
- if (*p != 12345)
- return 0;
- return 1;
- }
- */
- import "C"
- //export GoFn
- func GoFn(p *C.int) *C.int {
- *p = C.int(12345)
- return p
- }
- func main() {
- if r := C.f(); r != 1 {
- panic(r)
- }
- }
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