| // Copyright 2012 The Chromium Authors |
| // 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_ |
| |
| // 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_WITH_PARENT |
| #undef IPC_STRUCT_MEMBER |
| #undef IPC_STRUCT_END |
| #define IPC_STRUCT_BEGIN_WITH_PARENT(struct_name, parent) \ |
| 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(base::Pickle* 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_VALIDATE |
| #define IPC_ENUM_TRAITS_VALIDATE(enum_name, validation_expression) \ |
| void ParamTraits<enum_name>::Write(base::Pickle* m, \ |
| const param_type& value) { \ |
| DCHECK(validation_expression); \ |
| m->WriteInt(static_cast<int>(value)); \ |
| } |
| |
| #endif // IPC_PARAM_TRAITS_WRITE_MACROS_H_ |
| |