/* Copyright (c) 2015-2025 The Khronos Group Inc.
 * Copyright (c) 2015-2025 Valve Corporation
 * Copyright (c) 2015-2025 LunarG, Inc.
 *
 * 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.

 */

#pragma once
#include <cstdint>
#include <limits>

namespace vvl {
// Typesafe UINT32_MAX
constexpr auto kU32Max = std::numeric_limits<uint32_t>::max();
// Typesafe UINT64_MAX
constexpr auto kU64Max = std::numeric_limits<uint64_t>::max();
// Typesafe INT32_MAX
constexpr auto kI32Max = std::numeric_limits<int32_t>::max();
// Typesafe INT64_MAX
constexpr auto kI64Max = std::numeric_limits<int64_t>::max();

// Descriptive names to indicate uninitialized/invalid unsigned index values
constexpr auto kNoIndex32 = kU32Max;
constexpr auto kNoIndex64 = kU64Max;

template <typename T>
constexpr T MaxTypeValue([[maybe_unused]] T) {
    return std::numeric_limits<T>::max();
}

template <typename T>
constexpr T MinTypeValue([[maybe_unused]] T) {
    return std::numeric_limits<T>::min();
}

}  // namespace vvl
