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ircd::fs: Add boolean operators for fd.

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This commit is contained in:
Jason Volk 2018-10-31 17:54:57 -07:00
parent 6b6106499f
commit c0e92eb2a1
1 changed files with 24 additions and 4 deletions
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28
include/ircd/fs/fd.h
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@ -29,10 +29,9 @@ struct ircd::fs::fd
int fdno{-1};
public:
operator const int &() const
{
return fdno;
}
operator const int &() const;
operator bool() const;
bool operator!() const;
fd(const string_view &path, const opts &);
fd(const string_view &path);
@ -69,3 +68,24 @@ struct ircd::fs::fd::opts
opts(const std::ios::openmode &);
opts() = default;
};
inline bool
ircd::fs::fd::operator!()
const
{
return !bool(*this);
}
inline ircd::fs::fd::operator
bool()
const
{
return int(*this) >= 0;
}
inline ircd::fs::fd::operator
const int &()
const
{
return fdno;
}