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#pragma once
#if !defined(__unix)
#error "This file can only be included on unix."
#endif
#include "../../Bitmask.h"
#include <functional>
namespace cru::platform::unix {
class UnixFileDescriptor {
public:
UnixFileDescriptor();
/**
* \param close Default to POSIX close function.
*/
explicit UnixFileDescriptor(int descriptor, bool auto_close = true,
std::function<int(int)> close = {});
~UnixFileDescriptor();
UnixFileDescriptor(const UnixFileDescriptor& other) = delete;
UnixFileDescriptor& operator=(const UnixFileDescriptor& other) = delete;
UnixFileDescriptor(UnixFileDescriptor&& other) noexcept;
UnixFileDescriptor& operator=(UnixFileDescriptor&& other) noexcept;
bool IsValid() const;
int GetValue() const;
void Close();
bool IsAutoClose() const { return auto_close_; }
void SetAutoClose(bool auto_close) { this->auto_close_ = auto_close; }
explicit operator bool() const { return this->IsValid(); }
operator int() const { return this->GetValue(); }
private:
bool DoClose();
private:
int descriptor_;
bool auto_close_;
std::function<int(int)> close_;
};
struct UniDirectionalUnixPipeResult {
UnixFileDescriptor read;
UnixFileDescriptor write;
};
namespace details {
struct UnixPipeFlagTag;
}
using UnixPipeFlag = Bitmask<details::UnixPipeFlagTag>;
struct UnixPipeFlags {
constexpr static auto NonBlock = UnixPipeFlag::FromOffset(1);
};
UniDirectionalUnixPipeResult OpenUniDirectionalPipe(UnixPipeFlag flags = {});
} // namespace cru::platform::unix
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