#undef IPC_STRUCT_BEGIN_WITH_PARENT
#undef IPC_STRUCT_MEMBER
#undef IPC_STRUCT_END
#undef IPC_STRUCT_TRAITS_BEGIN
#undef IPC_STRUCT_TRAITS_MEMBER
#undef IPC_STRUCT_TRAITS_PARENT
#undef IPC_STRUCT_TRAITS_END
#undef IPC_ENUM_TRAITS_VALIDATE
#undef IPC_MESSAGE_DECL
#define IPC_STRUCT_BEGIN_WITH_PARENT(struct_name, parent)
#define IPC_STRUCT_MEMBER(type, name, ...)
#define IPC_STRUCT_END()
#define IPC_STRUCT_TRAITS_BEGIN(struct_name)
#define IPC_STRUCT_TRAITS_MEMBER(name)
#define IPC_STRUCT_TRAITS_PARENT(type)
#define IPC_STRUCT_TRAITS_END()
#define IPC_ENUM_TRAITS_VALIDATE(enum_name, validation_expression)
#define IPC_MESSAGE_DECL(sync, kind, msg_class, \
in_cnt, out_cnt, in_list, out_list)