1 // Copyright (c) 2012 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 IPC_PARAM_TRAITS_LOG_MACROS_H_ 6 #define IPC_PARAM_TRAITS_LOG_MACROS_H_ 7 8 #include <string> 9 10 // Null out all the macros that need nulling. 11 #include "ipc/ipc_message_null_macros.h" 12 13 // STRUCT declarations cause corresponding STRUCT_TRAITS declarations to occur. 14 #undef IPC_STRUCT_BEGIN_WITH_PARENT 15 #undef IPC_STRUCT_MEMBER 16 #undef IPC_STRUCT_END 17 #define IPC_STRUCT_BEGIN_WITH_PARENT(struct_name, parent) \ 18 IPC_STRUCT_TRAITS_BEGIN(struct_name) 19 #define IPC_STRUCT_MEMBER(type, name, ...) IPC_STRUCT_TRAITS_MEMBER(name) 20 #define IPC_STRUCT_END() IPC_STRUCT_TRAITS_END() 21 22 // Set up so next include will generate log methods. 23 #undef IPC_STRUCT_TRAITS_BEGIN 24 #undef IPC_STRUCT_TRAITS_MEMBER 25 #undef IPC_STRUCT_TRAITS_PARENT 26 #undef IPC_STRUCT_TRAITS_END 27 #define IPC_STRUCT_TRAITS_BEGIN(struct_name) \ 28 void ParamTraits<struct_name>::Log(const param_type& p, std::string* l) { \ 29 bool needs_comma = false; \ 30 l->append("("); 31 #define IPC_STRUCT_TRAITS_MEMBER(name) \ 32 if (needs_comma) \ 33 l->append(", "); \ 34 LogParam(p.name, l); \ 35 needs_comma = true; 36 #define IPC_STRUCT_TRAITS_PARENT(type) \ 37 if (needs_comma) \ 38 l->append(", "); \ 39 ParamTraits<type>::Log(p, l); \ 40 needs_comma = true; 41 #define IPC_STRUCT_TRAITS_END() \ 42 l->append(")"); \ 43 } 44 45 #undef IPC_ENUM_TRAITS_VALIDATE 46 #define IPC_ENUM_TRAITS_VALIDATE(enum_name, validation_expression) \ 47 void ParamTraits<enum_name>::Log(const param_type& p, std::string* l) { \ 48 LogParam(static_cast<int>(p), l); \ 49 } 50 51 #endif // IPC_PARAM_TRAITS_LOG_MACROS_H_ 52 53
