dawn-cmake/generator/templates/wire/WireCmd.cpp

91 lines
3.7 KiB
C++

//* Copyright 2017 The NXT Authors
//*
//* Licensed under the Apache License, Version 2.0 (the "License");
//* you may not use this file except in compliance with the License.
//* You may obtain a copy of the License at
//*
//* http://www.apache.org/licenses/LICENSE-2.0
//*
//* Unless required by applicable law or agreed to in writing, software
//* distributed under the License is distributed on an "AS IS" BASIS,
//* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//* See the License for the specific language governing permissions and
//* limitations under the License.
#include "wire/WireCmd_autogen.h"
namespace nxt {
namespace wire {
{% for type in by_category["object"] %}
{% for method in type.methods %}
{% set Suffix = as_MethodSuffix(type.name, method.name) %}
size_t {{Suffix}}Cmd::GetRequiredSize() const {
size_t result = sizeof(*this);
{% for arg in method.arguments if arg.annotation != "value" %}
{% if arg.length == "strlen" %}
result += {{as_varName(arg.name)}}Strlen + 1;
{% elif arg.type.category == "object" %}
result += {{as_varName(arg.length.name)}} * sizeof(uint32_t);
{% else %}
result += {{as_varName(arg.length.name)}} * sizeof({{as_cType(arg.type.name)}});
{% endif %}
{% endfor %}
return result;
}
{% for const in ["", "const"] %}
{% for get_arg in method.arguments if get_arg.annotation != "value" %}
{{const}} uint8_t* {{Suffix}}Cmd::GetPtr_{{as_varName(get_arg.name)}}() {{const}} {
//* Start counting after the current structure
{{const}} uint8_t* ptr = reinterpret_cast<{{const}} uint8_t*>(this + 1);
//* Increment the pointer until we find the 'arg' then return early.
//* This will mean some of the code will be unreachable but there is no
//* "break" in Jinja2.
{% for arg in method.arguments if arg.annotation != "value" %}
{% if get_arg == arg %}
return ptr;
{% endif %}
{% if arg.length == "strlen" %}
ptr += {{as_varName(arg.name)}}Strlen + 1;
{% elif arg.type.category == "object" %}
ptr += {{as_varName(arg.length.name)}} * sizeof(uint32_t);
{% else %}
ptr += {{as_varName(arg.length.name)}} * sizeof({{as_cType(arg.type.name)}});
{% endif %}
{% endfor %}
}
{% endfor %}
{% endfor %}
{% endfor %}
{% set Suffix = as_MethodSuffix(type.name, Name("destroy")) %}
size_t {{Suffix}}Cmd::GetRequiredSize() const {
return sizeof(*this);
}
{% endfor %}
{% for type in by_category["object"] if type.is_builder %}
{% set Type = type.name.CamelCase() %}
size_t Return{{Type}}ErrorCallbackCmd::GetRequiredSize() const {
return sizeof(*this) + messageStrlen + 1;
}
char* Return{{Type}}ErrorCallbackCmd::GetMessage() {
return reinterpret_cast<char*>(this + 1);
}
const char* Return{{Type}}ErrorCallbackCmd::GetMessage() const {
return reinterpret_cast<const char*>(this + 1);
}
{% endfor %}
}
}