Imported Upstream version 60upstream/60

1 files changed, 60 insertions, 0 deletions

diff --git a/src/pkg/runtime/cgo/libcgo.h b/src/pkg/runtime/cgo/libcgo.h
new file mode 100644
index 000000000..91032959c
--- /dev/null
+++ b/src/pkg/runtime/cgo/libcgo.h
@@ -0,0 +1,60 @@
+// 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 <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#define nil ((void*)0)
+#define nelem(x) (sizeof(x)/sizeof((x)[0]))
+
+typedef uint32_t uint32;
+typedef uint64_t uint64;
+typedef uintptr_t uintptr;
+
+/*
+ * The beginning of the per-goroutine structure,
+ * as defined in ../pkg/runtime/runtime.h.
+ * Just enough to edit these two fields.
+ */
+typedef struct G G;
+struct G
+{
+	uintptr stackguard;
+	uintptr stackbase;
+};
+
+/*
+ * Arguments to the libcgo_thread_start call.
+ * Also known to ../pkg/runtime/runtime.h.
+ */
+typedef struct ThreadStart ThreadStart;
+struct ThreadStart
+{
+	uintptr m;
+	G *g;
+	void (*fn)(void);
+};
+
+/*
+ * Called by 5c/6c/8c world.
+ * Makes a local copy of the ThreadStart and
+ * calls libcgo_sys_thread_start(ts).
+ */
+void (*libcgo_thread_start)(ThreadStart *ts);
+
+/*
+ * Creates the new operating system thread (OS, arch dependent).
+ */
+void libcgo_sys_thread_start(ThreadStart *ts);
+
+/*
+ * Call fn in the 6c world.
+ */
+void crosscall_amd64(void (*fn)(void));
+
+/*
+ * Call fn in the 8c world.
+ */
+void crosscall_386(void (*fn)(void));