fsresult.hpp

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#ifndef LIBFILEZILLA_FSRESULT_HEADER
#define LIBFILEZILLA_FSRESULT_HEADER
 
#include "private/visibility.hpp"
 
#include <stdint.h>
#include <stddef.h>
 
namespace fz {
 
class FZ_PUBLIC_SYMBOL result
{
public:
    enum error {
        ok,
        none = ok,
 
        invalid,
 
        noperm,
 
        nofile,
 
        nodir,
 
        nospace,
 
        other
    };
 
#if FZ_WINDOWS
    typedef uint32_t raw_t; // DWORD alternative without windows.h
#else
    typedef int raw_t;
#endif
 
    explicit operator bool() const { return error_ == 0; }
 
    error error_{};
 
    raw_t raw_{};
};
 
class FZ_PUBLIC_SYMBOL rwresult final
{
public:
#if FZ_WINDOWS
    typedef uint32_t raw_t; // DWORD alternative without windows.h
#else
    typedef int raw_t;
#endif
 
    enum error {
        none,
 
        invalid,
 
        nospace,
 
        wouldblock,
 
        other
    };
 
    explicit rwresult(error e, raw_t raw)
        : error_(e)
        , raw_(raw)
        , value_(-1)
    {}
 
    explicit rwresult(size_t value)
        : value_(value)
    {}
 
    explicit operator bool() const { return error_ == 0; }
 
    error error_{};
 
    raw_t raw_{};
 
    size_t value_{};
};
}
 
#endif