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Diffstat (limited to 'ipc/ipc_message_null_macros.h')
-rw-r--r--ipc/ipc_message_null_macros.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/ipc/ipc_message_null_macros.h b/ipc/ipc_message_null_macros.h
new file mode 100644
index 0000000..7cd02f5
--- /dev/null
+++ b/ipc/ipc_message_null_macros.h
@@ -0,0 +1,29 @@
+// Copyright (c) 2011 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.
+
+// No include guard, may be included multiple times.
+
+// NULL out all the macros that need NULLing, so that multiple includes of
+// the XXXX_messages_internal.h files will not generate noise.
+#undef IPC_STRUCT_BEGIN
+#undef IPC_STRUCT_MEMBER
+#undef IPC_STRUCT_END
+#undef IPC_STRUCT_TRAITS_BEGIN
+#undef IPC_STRUCT_TRAITS_MEMBER
+#undef IPC_STRUCT_TRAITS_PARENT
+#undef IPC_STRUCT_TRAITS_END
+#undef IPC_ENUM_TRAITS
+#undef IPC_MESSAGE_DECL
+
+#define IPC_STRUCT_BEGIN(struct_name)
+#define IPC_STRUCT_MEMBER(type, name)
+#define IPC_STRUCT_END()
+#define IPC_STRUCT_TRAITS_BEGIN(struct_name)
+#define IPC_STRUCT_TRAITS_MEMBER(name)
+#define IPC_STRUCT_TRAITS_PARENT(type)
+#define IPC_STRUCT_TRAITS_END()
+#define IPC_ENUM_TRAITS(enum_name)
+#define IPC_MESSAGE_DECL(sync, kind, msg_class, \
+ in_cnt, out_cnt, in_list, out_list)
+