navicat-keygen-2023/common/resource_traits/unix_os/file_descriptor.hpp
Double Sine 9017721a5c
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Signed-off-by: Double Sine <xiao_ai_yu@live.cn>
2022-02-14 15:52:37 +08:00

22 lines
434 B
C++

#pragma once
#include <unistd.h>
namespace nkg::resource_traits::unix_os {
struct file_descriptor {
using handle_t = int;
static constexpr handle_t invalid_value = -1;
[[nodiscard]]
static bool is_valid(const handle_t& handle) noexcept {
return handle != invalid_value;
}
static void release(const handle_t& handle) {
close(handle);
}
};
}