generator/templates/api_cpp_chained_struct.h

//* Copyright 2023 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
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//* 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 API = metadata.api.upper() %}
{% if 'dawn' in enabled_tags %}
    #ifdef __EMSCRIPTEN__
    #error "Do not include this header. Emscripten already provides headers needed for {{metadata.api}}."
    #endif
{% endif %}
#ifndef {{API}}_CPP_CHAINED_STRUCT_H_
#define {{API}}_CPP_CHAINED_STRUCT_H_

#include <cstddef>
#include <cstdint>

// This header file declares the ChainedStruct structures separately from the {{metadata.api}}
// headers so that dependencies can directly extend structures without including the larger header
// which exposes capabilities that may require correctly set proc tables.
namespace {{metadata.namespace}} {

    enum class SType : uint32_t;

    struct ChainedStruct {
        ChainedStruct const * nextInChain = nullptr;
        SType sType = SType(0u);
    };

    struct ChainedStructOut {
        ChainedStructOut * nextInChain = nullptr;
        SType sType = SType(0u);
    };

}  // namespace {{metadata.namespace}}}

#endif // {{API}}_CPP_CHAINED_STRUCT_H_