MegEngine/lite/src/parse_info/parse_info_base.h

/**
 * \file src/parse_info/parse_info_base.h
 * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
 *
 * Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 */

#pragma once
#include "lite/global.h"
#include "mutex"

namespace lite {

struct ParseInfoStaticData {
    std::unordered_map<std::string, ParseInfoFunc> parse_info_methods;
    LITE_MUTEX map_mutex;
};

ParseInfoStaticData& parse_info_static_data();

template <int count>
struct ParseInfoRegister;
}  // namespace lite

#define REGIST_PARSE_INFO_FUNCTION(name_, func_) \
    REGIST_PARSE_INFO_FUNCTION_WITH_NUM(__COUNTER__, name_, func_)

#define REGIST_PARSE_INFO_FUNCTION_WITH_NUM(number_, name_, func_)      \
    template <>                                                         \
    struct ParseInfoRegister<number_> {                                 \
        ParseInfoRegister() { register_parse_info_func(name_, func_); } \
    };                                                                  \
    namespace {                                                         \
    ParseInfoRegister<number_> parse_info_##number_;                    \
    }

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