75 lines
3.3 KiB
C++
75 lines
3.3 KiB
C++
//* Copyright 2018 The Dawn Authors
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//*
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//* Licensed under the Apache License, Version 2.0 (the "License");
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//* you may not use this file except in compliance with the License.
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//* You may obtain a copy of the License at
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//*
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//* http://www.apache.org/licenses/LICENSE-2.0
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//*
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//* Unless required by applicable law or agreed to in writing, software
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//* distributed under the License is distributed on an "AS IS" BASIS,
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//* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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//* See the License for the specific language governing permissions and
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//* limitations under the License.
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{% set native_namespace = Name(metadata.native_namespace).snake_case() %}
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{% set impl_dir = metadata.impl_dir + "/" if metadata.impl_dir else "" %}
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{% set native_dir = impl_dir + native_namespace %}
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{% set namespace = metadata.namespace %}
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#include "{{native_dir}}/{{namespace}}_structs_autogen.h"
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#include <tuple>
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#ifdef __GNUC__
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// error: 'offsetof' within non-standard-layout type '{{namespace}}::XXX' is conditionally-supported
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#pragma GCC diagnostic ignored "-Winvalid-offsetof"
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#endif
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namespace {{native_namespace}} {
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{% set c_prefix = metadata.c_prefix %}
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static_assert(sizeof(ChainedStruct) == sizeof({{c_prefix}}ChainedStruct),
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"sizeof mismatch for ChainedStruct");
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static_assert(alignof(ChainedStruct) == alignof({{c_prefix}}ChainedStruct),
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"alignof mismatch for ChainedStruct");
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static_assert(offsetof(ChainedStruct, nextInChain) == offsetof({{c_prefix}}ChainedStruct, next),
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"offsetof mismatch for ChainedStruct::nextInChain");
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static_assert(offsetof(ChainedStruct, sType) == offsetof({{c_prefix}}ChainedStruct, sType),
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"offsetof mismatch for ChainedStruct::sType");
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{% for type in by_category["structure"] %}
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{% set CppType = as_cppType(type.name) %}
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{% set CType = as_cType(type.name) %}
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static_assert(sizeof({{CppType}}) == sizeof({{CType}}), "sizeof mismatch for {{CppType}}");
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static_assert(alignof({{CppType}}) == alignof({{CType}}), "alignof mismatch for {{CppType}}");
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{% if type.extensible %}
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static_assert(offsetof({{CppType}}, nextInChain) == offsetof({{CType}}, nextInChain),
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"offsetof mismatch for {{CppType}}::nextInChain");
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{% endif %}
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{% for member in type.members %}
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{% set memberName = member.name.camelCase() %}
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static_assert(offsetof({{CppType}}, {{memberName}}) == offsetof({{CType}}, {{memberName}}),
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"offsetof mismatch for {{CppType}}::{{memberName}}");
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{% endfor %}
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bool {{CppType}}::operator==(const {{as_cppType(type.name)}}& rhs) const {
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return {% if type.extensible or type.chained -%}
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(nextInChain == rhs.nextInChain) &&
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{%- endif %} std::tie(
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{% for member in type.members %}
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{{member.name.camelCase()-}}
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{{ "," if not loop.last else "" }}
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{% endfor %}
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) == std::tie(
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{% for member in type.members %}
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rhs.{{member.name.camelCase()-}}
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{{ "," if not loop.last else "" }}
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{% endfor %}
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);
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}
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{% endfor %}
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} // namespace {{native_namespace}}
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