generator/templates/dawn_proc.c

//* Copyright 2017 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,
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//* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

{% set Prefix = metadata.proc_table_prefix %}
{% set prefix = Prefix.lower() %}
#include "dawn/{{prefix}}_proc.h"

// The sanitizer is disabled for calls to procs.* since those functions may be
// dynamically loaded.
#include "dawn/common/Compiler.h"

static {{Prefix}}ProcTable procs;

static {{Prefix}}ProcTable nullProcs;

void {{prefix}}ProcSetProcs(const {{Prefix}}ProcTable* procs_) {
    if (procs_) {
        procs = *procs_;
    } else {
        procs = nullProcs;
    }
}

{% for function in by_category["function"] %}
    DAWN_NO_SANITIZE("cfi-icall")
    {{as_cType(function.return_type.name)}} {{as_cMethod(None, function.name)}}(
        {%- for arg in function.arguments -%}
            {% if not loop.first %}, {% endif %}{{as_annotated_cType(arg)}}
        {%- endfor -%}
    ) {
        {% if function.return_type.name.canonical_case() != "void" %}return {% endif %}
        procs.{{as_varName(function.name)}}(
            {%- for arg in function.arguments -%}
                {% if not loop.first %}, {% endif %}{{as_varName(arg.name)}}
            {%- endfor -%}
        );
    }
{% endfor %}

{% for type in by_category["object"] %}
    {% for method in c_methods(type) %}
        DAWN_NO_SANITIZE("cfi-icall")
        {{as_cReturnType(method.return_type)}} {{as_cMethod(type.name, method.name)}}(
            {{-as_cType(type.name)}} {{as_varName(type.name)}}
            {%- for arg in method.arguments -%}
                , {{as_annotated_cType(arg)}}
            {%- endfor -%}
        ) {
            {% if method.return_type.name.canonical_case() != "void" %}return {% endif %}
            procs.{{as_varName(type.name, method.name)}}({{as_varName(type.name)}}
                {%- for arg in method.arguments -%}
                    , {{as_varName(arg.name)}}
                {%- endfor -%}
            );
        }
    {% endfor %}

{% endfor %}