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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.
#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