82 lines
3.1 KiB
C++
82 lines
3.1 KiB
C++
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//* Copyright 2019 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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#include "common/Assert.h"
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#include "dawn_wire/client/Client.h"
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#include "dawn_wire/client/Device_autogen.h"
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#include <string>
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namespace dawn_wire { namespace client {
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{% for type in by_category["object"] if type.is_builder %}
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{% set Type = type.name.CamelCase() %}
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bool Client::Handle{{Type}}ErrorCallback(const char** commands, size_t* size) {
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Return{{Type}}ErrorCallbackCmd cmd;
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DeserializeResult deserializeResult = cmd.Deserialize(commands, size, &mAllocator);
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if (deserializeResult == DeserializeResult::FatalError) {
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return false;
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}
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DAWN_ASSERT(cmd.message != nullptr);
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auto* builtObject = mDevice->{{type.built_type.name.camelCase()}}.GetObject(cmd.builtObject.id);
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uint32_t objectSerial = mDevice->{{type.built_type.name.camelCase()}}.GetSerial(cmd.builtObject.id);
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//* The object might have been deleted or a new object created with the same ID.
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if (builtObject == nullptr || objectSerial != cmd.builtObject.serial) {
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return true;
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}
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bool called = builtObject->builderCallback.Call(static_cast<dawnBuilderErrorStatus>(cmd.status), cmd.message);
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// Unhandled builder errors are forwarded to the device
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if (!called && cmd.status != DAWN_BUILDER_ERROR_STATUS_SUCCESS && cmd.status != DAWN_BUILDER_ERROR_STATUS_UNKNOWN) {
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mDevice->HandleError(("Unhandled builder error: " + std::string(cmd.message)).c_str());
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}
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return true;
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}
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{% endfor %}
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const char* Client::HandleCommands(const char* commands, size_t size) {
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while (size >= sizeof(ReturnWireCmd)) {
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ReturnWireCmd cmdId = *reinterpret_cast<const ReturnWireCmd*>(commands);
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bool success = false;
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switch (cmdId) {
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{% for command in cmd_records["return command"] %}
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{% set Suffix = command.name.CamelCase() %}
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case ReturnWireCmd::{{Suffix}}:
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success = Handle{{Suffix}}(&commands, &size);
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break;
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{% endfor %}
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default:
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success = false;
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}
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if (!success) {
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return nullptr;
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}
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mAllocator.Reset();
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}
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if (size != 0) {
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return nullptr;
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}
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return commands;
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}
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}} // namespace dawn_wire::client
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