Class
GioUnixOutputStream
Description [src]
class Gio.UnixOutputStream : Gio.OutputStream
implements Gio.FileDescriptorBased, Gio.PollableOutputStream {
/* No available fields */
}
GUnixOutputStream
implements GOutputStream
for writing to a UNIX
file descriptor, including asynchronous operations. (If the file
descriptor refers to a socket or pipe, this will use poll()
to do
asynchronous I/O. If it refers to a regular file, it will fall back
to doing asynchronous I/O in another thread.)
Note that <gio/gunixoutputstream.h>
belongs to the UNIX-specific GIO
interfaces, thus you have to use the gio-unix-2.0.pc
pkg-config file
file or the GioUnix-2.0
GIR namespace when using it.
Instance methods
g_unix_output_stream_get_close_fd
Returns whether the file descriptor of stream
will be
closed when the stream is closed.
since: 2.20
g_unix_output_stream_set_close_fd
Sets whether the file descriptor of stream
shall be closed
when the stream is closed.
since: 2.20
Methods inherited from GOutputStream (31)
Please see GOutputStream for a full list of methods.
Methods inherited from GFileDescriptorBased (1)
Methods inherited from GPollableOutputStream (5)
g_pollable_output_stream_can_poll
Checks if stream
is actually pollable. Some classes may implement
GPollableOutputStream
but have only certain instances of that
class be pollable. If this method returns FALSE
, then the behavior
of other GPollableOutputStream
methods is undefined.
since: 2.28
g_pollable_output_stream_create_source
Creates a GSource
that triggers when stream
can be written, or
cancellable
is triggered or an error occurs. The callback on the
source is of the GPollableSourceFunc
type.
since: 2.28
g_pollable_output_stream_is_writable
Checks if stream
can be written.
since: 2.28
g_pollable_output_stream_write_nonblocking
Attempts to write up to count
bytes from buffer
to stream
, as
with g_output_stream_write(). If stream
is not currently writable,
this will immediately return G_IO_ERROR_WOULD_BLOCK
, and you can
use g_pollable_output_stream_create_source()
to create a GSource
that will be triggered when stream
is writable.
g_pollable_output_stream_writev_nonblocking
Attempts to write the bytes contained in the n_vectors
vectors
to stream
,
as with g_output_stream_writev(). If stream
is not currently writable,
this will immediately return %G_POLLABLE_RETURN_WOULD_BLOCK
, and you can
use g_pollable_output_stream_create_source()
to create a GSource
that will be triggered when stream
is writable. error
will not be
set in that case.
since: 2.60
Properties
Gio.UnixOutputStream:close-fd
Whether to close the file descriptor when the stream is closed.
since: 2.20
Signals
Signals inherited from GObject (1)
GObject::notify
The notify signal is emitted on an object when one of its properties has its value set through g_object_set_property(), g_object_set(), et al.
Class structure
struct GioUnixOutputStreamClass {
GOutputStreamClass parent_class;
void (* _g_reserved1) (
void
);
void (* _g_reserved2) (
void
);
void (* _g_reserved3) (
void
);
void (* _g_reserved4) (
void
);
void (* _g_reserved5) (
void
);
}
No description available.
Class members
parent_class: GOutputStreamClass
No description available.
_g_reserved1: void (* _g_reserved1) ( void )
No description available.
_g_reserved2: void (* _g_reserved2) ( void )
No description available.
_g_reserved3: void (* _g_reserved3) ( void )
No description available.
_g_reserved4: void (* _g_reserved4) ( void )
No description available.
_g_reserved5: void (* _g_reserved5) ( void )
No description available.