1 // Copyright 2015 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_COMMON_SAFE_BROWSING_PROTOBUF_MESSAGE_READ_MACROS_H_ 6 #define CHROME_COMMON_SAFE_BROWSING_PROTOBUF_MESSAGE_READ_MACROS_H_ 7 8 // Null out all the macros that need nulling. 9 #include "chrome/common/safe_browsing/ipc_protobuf_message_null_macros.h" 10 11 // Set up so next include will generate read methods. 12 #undef IPC_PROTOBUF_MESSAGE_TRAITS_BEGIN 13 #undef IPC_PROTOBUF_MESSAGE_TRAITS_OPTIONAL_FUNDAMENTAL_MEMBER 14 #undef IPC_PROTOBUF_MESSAGE_TRAITS_OPTIONAL_COMPLEX_MEMBER 15 #undef IPC_PROTOBUF_MESSAGE_TRAITS_REPEATED_COMPLEX_MEMBER 16 #undef IPC_PROTOBUF_MESSAGE_TRAITS_END 17 18 #define IPC_PROTOBUF_MESSAGE_TRAITS_BEGIN(message_name) \ 19 template <class P> \ 20 bool ParamTraits<message_name>::ReadParamF( \ 21 const base::Pickle* m, base::PickleIterator* iter, param_type* p, \ 22 void (param_type::*setter_function)(P)) { \ 23 P value; \ 24 if (!ReadParam(m, iter, &value)) \ 25 return false; \ 26 (p->*setter_function)(value); \ 27 return true; \ 28 } \ 29 bool ParamTraits<message_name>::Read( \ 30 const base::Pickle* m, base::PickleIterator* iter, param_type* p) { 31 #define IPC_PROTOBUF_MESSAGE_TRAITS_OPTIONAL_FUNDAMENTAL_MEMBER(name) \ 32 { \ 33 bool is_present; \ 34 if (!iter->ReadBool(&is_present)) \ 35 return false; \ 36 if (!is_present) \ 37 p->clear_##name(); \ 38 else if (!ReadParamF(m, iter, p, ¶m_type::set_##name)) \ 39 return false; \ 40 } 41 42 #define IPC_PROTOBUF_MESSAGE_TRAITS_OPTIONAL_COMPLEX_MEMBER(name) \ 43 { \ 44 bool is_present; \ 45 if (!iter->ReadBool(&is_present)) \ 46 return false; \ 47 if (!is_present) \ 48 p->clear_##name(); \ 49 else if (!ReadParam(m, iter, p->mutable_##name())) \ 50 return false; \ 51 } 52 53 #define IPC_PROTOBUF_MESSAGE_TRAITS_REPEATED_COMPLEX_MEMBER(name) \ 54 if (!ReadParam(m, iter, p->mutable_##name())) \ 55 return false; 56 57 #define IPC_PROTOBUF_MESSAGE_TRAITS_END() \ 58 return true; \ 59 } 60 61 #endif // CHROME_COMMON_SAFE_BROWSING_PROTOBUF_MESSAGE_READ_MACROS_H_ 62