intr_alloc.hpp

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// SPDX-License-Identifier: Apache-2.0
// Copyright 2026 Chris Leishman
 
#pragma once
 
#include <idfxx/flags>
 
namespace idfxx {
 
enum class intr_level : int {
    level_1 = 1u << 1, 
    level_2 = 1u << 2, 
    level_3 = 1u << 3, 
    level_4 = 1u << 4, 
    level_5 = 1u << 5, 
    level_6 = 1u << 6, 
    nmi = 1u << 7,     
};
 
} // namespace idfxx
 
template<>
inline constexpr bool idfxx::enable_flags_operators<idfxx::intr_level> = true;
 
namespace idfxx {
 
using intr_levels = flags<intr_level>;
 
inline constexpr intr_levels intr_level_lowmed = intr_level::level_1 | intr_level::level_2 | intr_level::level_3;
 
inline constexpr intr_levels intr_level_high =
    intr_level::level_4 | intr_level::level_5 | intr_level::level_6 | intr_level::nmi;
 
inline constexpr intr_levels intr_level_all = intr_level_lowmed | intr_level_high;
 
enum class intr_flag : int {
    none = 0,            
    shared = 1u << 8,    
    edge = 1u << 9,      
    iram = 1u << 10,     
    disabled = 1u << 11, 
};
 
} // namespace idfxx
 
template<>
inline constexpr bool idfxx::enable_flags_operators<idfxx::intr_flag> = true;