| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <lib/fidl/coding.h> |
| #include <lib/fidl/internal.h> |
| |
| #include <type_traits> |
| |
| namespace fidl { |
| namespace { |
| |
| // All the data in coding tables should be pure data. |
| static_assert(std::is_standard_layout<FidlTypeTag>::value, ""); |
| static_assert(std::is_standard_layout<FidlStructField>::value, ""); |
| static_assert(std::is_standard_layout<FidlTableField>::value, ""); |
| static_assert(std::is_standard_layout<FidlCodedStruct>::value, ""); |
| static_assert(std::is_standard_layout<FidlCodedStructPointer>::value, ""); |
| static_assert(std::is_standard_layout<FidlCodedXUnion>::value, ""); |
| static_assert(std::is_standard_layout<FidlCodedArray>::value, ""); |
| static_assert(std::is_standard_layout<FidlCodedArrayNew>::value, ""); |
| static_assert(std::is_standard_layout<FidlCodedVector>::value, ""); |
| static_assert(std::is_standard_layout<FidlCodedString>::value, ""); |
| static_assert(std::is_standard_layout<FidlCodedHandle>::value, ""); |
| |
| static_assert(offsetof(FidlCodedStruct, tag) == 0, ""); |
| static_assert(offsetof(FidlCodedStructPointer, tag) == 0, ""); |
| static_assert(offsetof(FidlCodedXUnion, tag) == 0, ""); |
| static_assert(offsetof(FidlCodedArray, tag) == 0, ""); |
| static_assert(offsetof(FidlCodedArrayNew, tag) == 0, ""); |
| static_assert(offsetof(FidlCodedVector, tag) == 0, ""); |
| static_assert(offsetof(FidlCodedString, tag) == 0, ""); |
| static_assert(offsetof(FidlCodedHandle, tag) == 0, ""); |
| |
| // Take caution when increasing the size numbers below. While they |
| // can be changed as needed when the structure evolves, these growing |
| // has a large impact on binary size and memory footprint. |
| |
| static_assert(sizeof(struct FidlCodedPrimitive) == 2, ""); |
| static_assert(sizeof(struct FidlCodedEnum) == 24, ""); |
| static_assert(sizeof(struct FidlCodedBits) == 24, ""); |
| static_assert(sizeof(struct FidlCodedStruct) == 24, ""); |
| static_assert(sizeof(struct FidlCodedStructPointer) == 16, ""); |
| static_assert(sizeof(struct FidlCodedXUnion) == 24, ""); |
| static_assert(sizeof(struct FidlCodedArray) == 16, ""); |
| static_assert(sizeof(struct FidlCodedArrayNew) == 24, ""); |
| static_assert(sizeof(struct FidlCodedVector) == 24, ""); |
| static_assert(sizeof(struct FidlCodedString) == 8, ""); |
| static_assert(sizeof(struct FidlCodedHandle) == 12, ""); |
| |
| static_assert(sizeof(struct FidlStructField) == 16, ""); |
| static_assert(sizeof(struct FidlTableField) == 16, ""); |
| static_assert(sizeof(struct FidlXUnionField) == 8, ""); |
| |
| } // namespace |
| } // namespace fidl |
