Adding upstream version 1.22.1.upstream/1.22.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/src/cmd/cgo/internal/test/cthread_unix.c b/src/cmd/cgo/internal/test/cthread_unix.c
new file mode 100644
index 0000000..d0da643
--- /dev/null
+++ b/src/cmd/cgo/internal/test/cthread_unix.c
@@ -0,0 +1,58 @@
+// Copyright 2013 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.
+
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+
+#include <pthread.h>
+#include "_cgo_export.h"
+
+static void*
+addThread(void *p)
+{
+	int i, max;
+	
+	max = *(int*)p;
+	for(i=0; i<max; i++)
+		Add(i);
+	return 0;
+}
+
+void
+doAdd(int max, int nthread)
+{
+	enum { MaxThread = 20 };
+	int i;
+	pthread_t thread_id[MaxThread];
+	
+	if(nthread > MaxThread)
+		nthread = MaxThread;
+	for(i=0; i<nthread; i++)
+		pthread_create(&thread_id[i], 0, addThread, &max);
+	for(i=0; i<nthread; i++)
+		pthread_join(thread_id[i], 0);		
+}
+
+static void*
+goDummyCallbackThread(void* p)
+{
+	int i, max;
+
+	max = *(int*)p;
+	for(i=0; i<max; i++)
+		goDummy();
+	return NULL;
+}
+
+int
+callGoInCThread(int max)
+{
+	pthread_t thread;
+
+	if (pthread_create(&thread, NULL, goDummyCallbackThread, (void*)(&max)) != 0)
+		return -1;
+	if (pthread_join(thread, NULL) != 0)
+		return -1;
+
+	return max;
+}