| //* 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_ |