diff options
Diffstat (limited to 'ipc/param_traits_log_macros.h')
-rw-r--r-- | ipc/param_traits_log_macros.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/ipc/param_traits_log_macros.h b/ipc/param_traits_log_macros.h new file mode 100644 index 000000000000..8259a0d0a0bd --- /dev/null +++ b/ipc/param_traits_log_macros.h @@ -0,0 +1,52 @@ +// 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_LOG_MACROS_H_ +#define IPC_PARAM_TRAITS_LOG_MACROS_H_ +#pragma once + +#include <string> + +// 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 log 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>::Log(const param_type& p, std::string* l) { \ + bool needs_comma = false; \ + l->append("("); +#define IPC_STRUCT_TRAITS_MEMBER(name) \ + if (needs_comma) \ + l->append(", "); \ + LogParam(p.name, l); \ + needs_comma = true; +#define IPC_STRUCT_TRAITS_PARENT(type) \ + if (needs_comma) \ + l->append(", "); \ + ParamTraits<type>::Log(p, l); \ + needs_comma = true; +#define IPC_STRUCT_TRAITS_END() \ + l->append(")"); \ + } + +#undef IPC_ENUM_TRAITS +#define IPC_ENUM_TRAITS(enum_name) \ + void ParamTraits<enum_name>::Log(const param_type& p, std::string* l) { \ + LogParam(static_cast<int>(p), l); \ + } + +#endif // IPC_PARAM_TRAITS_LOG_MACROS_H_ + |