| //* 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. |
| |
| #include "dawn/common/Assert.h" |
| #include "dawn/wire/server/Server.h" |
| |
| namespace dawn::wire::server { |
| //* Implementation of the command doers |
| {% for command in cmd_records["command"] %} |
| {% set type = command.derived_object %} |
| {% set method = command.derived_method %} |
| {% set is_method = method is not none %} |
| |
| {% set Suffix = command.name.CamelCase() %} |
| {% if Suffix not in client_side_commands %} |
| {% if is_method %} |
| WireResult Server::Do{{Suffix}}( |
| {%- for member in command.members -%} |
| {%- if member.is_return_value -%} |
| {%- if member.handle_type -%} |
| {{as_cType(member.handle_type.name)}}* {{as_varName(member.name)}} |
| {%- else -%} |
| {{as_cType(member.type.name)}}* {{as_varName(member.name)}} |
| {%- endif -%} |
| {%- else -%} |
| {{as_annotated_cType(member)}} |
| {%- endif -%} |
| {%- if not loop.last -%}, {% endif %} |
| {%- endfor -%} |
| ) { |
| {% set ret = command.members|selectattr("is_return_value")|list %} |
| //* If there is a return value, assign it. |
| {% if ret|length == 1 %} |
| *{{as_varName(ret[0].name)}} = |
| {% else %} |
| //* Only one member should be a return value. |
| {{ assert(ret|length == 0) }} |
| {% endif %} |
| mProcs.{{as_varName(type.name, method.name)}}( |
| {%- for member in command.members if not member.is_return_value -%} |
| {{as_varName(member.name)}} |
| {%- if not loop.last -%}, {% endif %} |
| {%- endfor -%} |
| ); |
| {% if ret|length == 1 %} |
| //* WebGPU error handling guarantees that no null object can be returned by |
| //* object creation functions. |
| DAWN_ASSERT(*{{as_varName(ret[0].name)}} != nullptr); |
| {% endif %} |
| return WireResult::Success; |
| } |
| {% endif %} |
| {% endif %} |
| {% endfor %} |
| |
| WireResult Server::DoDestroyObject(ObjectType objectType, ObjectId objectId) { |
| switch(objectType) { |
| {% for type in by_category["object"] %} |
| {% set cType = as_cType(type.name) %} |
| case ObjectType::{{type.name.CamelCase()}}: { |
| Reserved<{{cType}}> obj; |
| WIRE_TRY(Objects<{{cType}}>().Get(objectId, &obj)); |
| |
| if (obj->state == AllocationState::Allocated) { |
| DAWN_ASSERT(obj->handle != nullptr); |
| {% if type.name.get() == "device" %} |
| //* Deregisters uncaptured error and device lost callbacks since |
| //* they should not be forwarded if the device no longer exists on the wire. |
| ClearDeviceCallbacks(obj->handle); |
| {% endif %} |
| Release(mProcs, obj->handle); |
| } |
| Objects<{{cType}}>().Free(objectId); |
| return WireResult::Success; |
| } |
| {% endfor %} |
| default: |
| return WireResult::FatalError; |
| } |
| } |
| |
| } // namespace dawn::wire::server |