libgo: add misc/cgo files

    
    Copy all the misc/cgo files from the gc toolchain into libgo/misc.
    
    These will be used for testing purposes by later changes to the
    gotools directory.
    
    Reviewed-on: https://go-review.googlesource.com/46721

From-SVN: r249674

1 files changed, 28 insertions, 0 deletions

diff --git a/libgo/misc/cgo/test/issue6997_linux.c b/libgo/misc/cgo/test/issue6997_linux.c
new file mode 100644
index 0000000..de803d2
--- /dev/null
+++ b/libgo/misc/cgo/test/issue6997_linux.c
@@ -0,0 +1,28 @@
+// Copyright 2014 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.
+
+// +build !android
+
+#include <pthread.h>
+#include <stdio.h>
+#include <unistd.h>
+
+static pthread_t thread;
+
+static void* threadfunc(void* dummy) {
+	while(1) {
+		sleep(1);
+	}
+}
+
+int StartThread() {
+	return pthread_create(&thread, NULL, &threadfunc, NULL);
+}
+
+int CancelThread() {
+	void *r;
+	pthread_cancel(thread);
+	pthread_join(thread, &r);
+	return (r == PTHREAD_CANCELED);
+}