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ircd::fs: Doc comments for fd::opts.

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This commit is contained in:
Jason Volk 2018-05-30 04:30:52 -07:00
parent 45155d5e4d
commit f8e4f4675f
1 changed files with 13 additions and 0 deletions
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13
include/ircd/fs/fd.h
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@ -44,13 +44,26 @@ struct ircd::fs::fd
struct ircd::fs::fd::opts
{
/// open(2) flags. Usually generated from ios::open_mode ctor.
ulong flags {0};
/// open(2) mode_t mode used for file creation.
ulong mask {0};
/// Seek to end after open. This exists to convey the flag for open_mode.
bool ate {false};
/// (O_DIRECT) Direct IO bypassing the operating system caches.
bool direct {false};
/// (O_CLOEXEC) Close this descriptor on an exec().
bool cloexec {true};
/// Prevents file from being created if it doesn't exist. This clears
/// any implied O_CREAT from the open_mode ctor and in flags too.
bool nocreate {false};
/// Construct options from an std::ios::open_mode bitmask.
opts(const std::ios::open_mode &);
opts() = default;
};