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- // Copyright (c) 2012 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_READ_MACROS_H_
- #define IPC_PARAM_TRAITS_READ_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 read 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) \
- bool ParamTraits<struct_name>::Read( \
- const base::Pickle* m, base::PickleIterator* iter, param_type* p) { \
- return
- #define IPC_STRUCT_TRAITS_MEMBER(name) ReadParam(m, iter, &p->name) &&
- #define IPC_STRUCT_TRAITS_PARENT(type) ParamTraits<type>::Read(m, iter, p) &&
- #define IPC_STRUCT_TRAITS_END() 1; }
- #undef IPC_ENUM_TRAITS_VALIDATE
- #define IPC_ENUM_TRAITS_VALIDATE(enum_name, validation_expression) \
- bool ParamTraits<enum_name>::Read( \
- const base::Pickle* m, base::PickleIterator* iter, param_type* p) { \
- int value; \
- if (!iter->ReadInt(&value)) \
- return false; \
- if (!(validation_expression)) \
- return false; \
- *p = static_cast<param_type>(value); \
- return true; \
- }
- #endif // IPC_PARAM_TRAITS_READ_MACROS_H_
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