C bindings pt3: Type table definitions and barebones files to get generated code to compile.

mojo/public/c/bindings/map.h

Index: mojo/public/c/bindings/map.h
diff --git a/mojo/public/c/bindings/map.h b/mojo/public/c/bindings/map.h
new file mode 100644
index 0000000000000000000000000000000000000000..3d9777deaf5853714db9d8cd3b5317f7d0afceca
--- /dev/null
+++ b/mojo/public/c/bindings/map.h
@@ -0,0 +1,37 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef MOJO_PUBLIC_C_BINDINGS_MAP_H_
+#define MOJO_PUBLIC_C_BINDINGS_MAP_H_
+
+#include <stdint.h>
+
+#include "mojo/public/c/bindings/array.h"
+#include "mojo/public/c/bindings/buffer.h"
+#include "mojo/public/c/bindings/struct.h"
+#include "mojo/public/c/system/macros.h"
+
+MOJO_BEGIN_EXTERN_C
+
+// A mojom Map is a mojom struct with two MojomArrays: keys and values.
+// - Number of elements in keys == number of elements values.
+// - ith key corresponds to the ith value.
+struct MojomMap {

[viettrungluu, 2016/06/17 20:37:19]

MojomMapHeader?

[vardhan, 2016/06/21 16:07:36]

Done.

+  struct MojomStructHeader header;
+  union MojomArrayPtr keys;
+  union MojomArrayPtr values;
+};
+MOJO_STATIC_ASSERT(sizeof(struct MojomMap) == 24,
+                   "struct MojomMap must be 24 bytes.");
+
+union MojomMapPtr {
+  struct MojomMap* ptr;
+  uint64_t offset;
+};
+MOJO_STATIC_ASSERT(sizeof(union MojomMapPtr) == 8,
+                   "MojomMapPtr must be 8 bytes.");
+
+MOJO_END_EXTERN_C
+
+#endif  // MOJO_PUBLIC_C_BINDINGS_MAP_H_