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Enumerations | |
| enum | OpenMode { OpenRead = 1, OpenWrite = 2, OpenNonBlock = 4, OpenAppend = 8, OpenUnbuffered = 16, OpenCreate = 32, OpenExclusive = 64, OpenTruncate = 128, OpenNotCTTY = 256 } |
File open mode flags. More... | |
| enum IOFlags::OpenMode |
File open mode flags.
| OpenRead | |
| OpenWrite | |
| OpenNonBlock | |
| OpenAppend | |
| OpenUnbuffered | |
| OpenCreate | |
| OpenExclusive | |
| OpenTruncate | |
| OpenNotCTTY |
Definition at line 7 of file IOFlags.h.
{
OpenRead = 1, /*< Open for read access. */
OpenWrite = 2, /*< Open for write access. */
OpenNonBlock = 4, /*< Open in non-blocking mode.
Neither the #open() nor any
subsequent operation on the
returned descriptor cause the
process to wait. Applied to
opening a named pipe (a FIFO)
allows the pipe to be opened
without waiting for the other end
to be connected. */
OpenAppend = 8, /*< Writes to the file should always
append to the end of the file. */
OpenUnbuffered = 16, /*< No write caching should be done on
this file; may result in blocking
the process until the data has
actually been written. */
OpenCreate = 32, /*< Create the file if it does not exist. */
OpenExclusive = 64, /*< With #ModeCreate specifies that
the creation should fali if the
file exists. */
OpenTruncate = 128, /*< If the file exists, truncate it to
zero size. */
OpenNotCTTY = 256 /*< If the specified file is a
terminal device, do not make it
the controlling terminal for the
process even if the process does
not have one yet. */
};
1.7.3