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//* Copyright 2019 The Dawn & Tint Authors
//*
//* Redistribution and use in source and binary forms, with or without
//* modification, are permitted provided that the following conditions are met:
//*
//* 1. Redistributions of source code must retain the above copyright notice, this
//* list of conditions and the following disclaimer.
//*
//* 2. Redistributions in binary form must reproduce the above copyright notice,
//* this list of conditions and the following disclaimer in the documentation
//* and/or other materials provided with the distribution.
//*
//* 3. Neither the name of the copyright holder nor the names of its
//* contributors may be used to endorse or promote products derived from
//* this software without specific prior written permission.
//*
//* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
//* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
//* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
//* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
//* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
//* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
//* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
//* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
//* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
//* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef DAWNWIRE_SERVER_SERVERBASE_AUTOGEN_H_
#define DAWNWIRE_SERVER_SERVERBASE_AUTOGEN_H_
#include <tuple>
#include "dawn/dawn_proc_table.h"
#include "dawn/wire/ChunkedCommandHandler.h"
#include "dawn/wire/Wire.h"
#include "dawn/wire/WireCmd_autogen.h"
#include "dawn/wire/WireDeserializeAllocator.h"
#include "dawn/wire/server/ObjectStorage.h"
#include "dawn/wire/server/WGPUTraits_autogen.h"
namespace dawn::wire::server {
class ServerBase : public ChunkedCommandHandler, public ObjectIdResolver {
public:
ServerBase() = default;
~ServerBase() override = default;
protected:
template <typename T>
const KnownObjects<T>& Objects() const {
return std::get<KnownObjects<T>>(mKnown);
}
template <typename T>
KnownObjects<T>& Objects() {
return std::get<KnownObjects<T>>(mKnown);
}
template <typename T>
void Release(const DawnProcTable& procs, T handle) {
(procs.*WGPUTraits<T>::Release)(handle);
}
void DestroyAllObjects(const DawnProcTable& procs) {
//* Release devices first to force completion of any async work.
{
std::vector<WGPUDevice> handles = Objects<WGPUDevice>().AcquireAllHandles();
for (WGPUDevice handle : handles) {
Release(procs, handle);
}
}
//* Free all objects when the server is destroyed
{% for type in by_category["object"] if type.name.get() != "device" %}
{% set cType = as_cType(type.name) %}
{
std::vector<{{cType}}> handles = Objects<{{cType}}>().AcquireAllHandles();
for ({{cType}} handle : handles) {
Release(procs, handle);
}
}
{% endfor %}
}
private:
// Implementation of the ObjectIdResolver interface
{% for type in by_category["object"] %}
{% set cType = as_cType(type.name) %}
WireResult GetFromId(ObjectId id, {{cType}}* out) const final {
return Objects<{{cType}}>().GetNativeHandle(id, out);
}
WireResult GetOptionalFromId(ObjectId id, {{cType}}* out) const final {
if (id == 0) {
*out = nullptr;
return WireResult::Success;
}
return GetFromId(id, out);
}
{% endfor %}
//* The list of known IDs for each object type.
std::tuple<
{% for type in by_category["object"] %}
KnownObjects<{{as_cType(type.name)}}>{{ ", " if not loop.last else "" }}
{% endfor %}
> mKnown;
};
} // namespace dawn::wire::server
#endif // DAWNWIRE_SERVER_SERVERBASE_AUTOGEN_H_