From b5581bb7ceb7984d71d4a1fe845deb77cf8a697b Mon Sep 17 00:00:00 2001 From: Russ Cox Date: Mon, 24 Aug 2009 17:30:00 -0700 Subject: start of FFI support, and a demo. R=r DELTA=494 (492 added, 0 deleted, 2 changed) OCL=33784 CL=33810 --- usr/rsc/fib/6c.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 usr/rsc/fib/6c.c (limited to 'usr/rsc/fib/6c.c') diff --git a/usr/rsc/fib/6c.c b/usr/rsc/fib/6c.c new file mode 100644 index 000000000..23ed84638 --- /dev/null +++ b/usr/rsc/fib/6c.c @@ -0,0 +1,20 @@ +// Copyright 2009 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. + +#include "runtime.h" +#include "cgocall.h" + +// turn on ffi +#pragma dynld initcgo initcgo "libcgo.so" +#pragma dynld cgo cgo "libcgo.so" + +// pull in fib from fib.so +#pragma dynld extern_c_fib fib "fib.so" +void (*extern_c_fib)(void*); + +void +fib·Fib(int32 n, int32, int32) +{ + cgocall(extern_c_fib, &n); +} -- cgit v1.2.3