diff options
Diffstat (limited to 'ipc/param_traits_write_macros.h')
| -rw-r--r-- | ipc/param_traits_write_macros.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/ipc/param_traits_write_macros.h b/ipc/param_traits_write_macros.h new file mode 100644 index 000000000000..844c3855eb72 --- /dev/null +++ b/ipc/param_traits_write_macros.h @@ -0,0 +1,38 @@ +// 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. + +#ifndef IPC_PARAM_TRAITS_WRITE_MACROS_H_ +#define IPC_PARAM_TRAITS_WRITE_MACROS_H_ +#pragma once + +// Null out all the macros that need nulling. +#include "ipc/ipc_message_null_macros.h" + +// STRUCT declarations cause corresponding STRUCT_TRAITS declarations to occur. +#undef IPC_STRUCT_BEGIN +#undef IPC_STRUCT_MEMBER +#undef IPC_STRUCT_END +#define IPC_STRUCT_BEGIN(struct_name) IPC_STRUCT_TRAITS_BEGIN(struct_name) +#define IPC_STRUCT_MEMBER(type, name) IPC_STRUCT_TRAITS_MEMBER(name) +#define IPC_STRUCT_END() IPC_STRUCT_TRAITS_END() + +// Set up so next include will generate write methods. +#undef IPC_STRUCT_TRAITS_BEGIN +#undef IPC_STRUCT_TRAITS_MEMBER +#undef IPC_STRUCT_TRAITS_PARENT +#undef IPC_STRUCT_TRAITS_END +#define IPC_STRUCT_TRAITS_BEGIN(struct_name) \ + void ParamTraits<struct_name>::Write(Message* m, const param_type& p) { +#define IPC_STRUCT_TRAITS_MEMBER(name) WriteParam(m, p.name); +#define IPC_STRUCT_TRAITS_PARENT(type) ParamTraits<type>::Write(m, p); +#define IPC_STRUCT_TRAITS_END() } + +#undef IPC_ENUM_TRAITS +#define IPC_ENUM_TRAITS(enum_name) \ + void ParamTraits<enum_name>::Write(Message* m, const param_type& p) { \ + m->WriteInt(static_cast<int>(p)); \ + } + +#endif // IPC_PARAM_TRAITS_WRITE_MACROS_H_ + |