access_mode.hpp

 
#pragma once
 
#include "../macros.hpp"
#include "../utility/utility.hpp"
#include <utility>
 
hi_export_module(hikogui.file.access_mode);
 
hi_export namespace hi { inline namespace v1 {

hi_export enum class access_mode {
    read = 0x1, 
    write = 0x2, 
    rename = 0x4, 
    read_lock = 0x10, 
    write_lock = 0x20, 
    open = 0x100, 
    create = 0x200, 
    truncate = 0x400, 
    random = 0x1000, 
    sequential = 0x2000, 
    no_reuse = 0x4000, 
    write_through = 0x8000, 
    create_directories = 0x10000, 
 
    open_for_read = open | read, 
    open_for_read_and_write = open | read | write, 
    truncate_or_create_for_write = create_directories | open | create | truncate | write
};
 
hi_export [[nodiscard]] constexpr access_mode operator|(access_mode const& lhs, access_mode const& rhs) noexcept
{
    return static_cast<access_mode>(std::to_underlying(lhs) | std::to_underlying(rhs));
}
 
hi_export [[nodiscard]] constexpr access_mode operator&(access_mode const& lhs, access_mode const& rhs) noexcept
{
    return static_cast<access_mode>(std::to_underlying(lhs) & std::to_underlying(rhs));
}
 
hi_export [[nodiscard]] constexpr bool to_bool(access_mode const& rhs) noexcept
{
    return to_bool(std::to_underlying(rhs));
}
 
}}