Class
GioUnixInputStream
Description [src]
class GioUnix.InputStream : Gio.InputStream
implements Gio.PollableInputStream, GioUnix.FileDescriptorBased {
/* No available fields */
}
GUnixInputStream
implements GInputStream
for reading from 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/gunixinputstream.h>
belongs to the UNIX-specific GIO
interfaces, thus you have to use the gio-unix-2.0.pc
pkg-config
file or the GioUnix-2.0
GIR namespace when using it.
Functions
g_unix_input_stream_get_close_fd
Returns whether the file descriptor of stream
will be
closed when the stream is closed.
since: 2.20
g_unix_input_stream_set_close_fd
Sets whether the file descriptor of stream
shall be closed
when the stream is closed.
since: 2.20
Instance methods
Methods inherited from GInputStream (19)
g_input_stream_clear_pending
Clears the pending flag on stream
.
g_input_stream_close
Closes the stream, releasing resources related to it.
g_input_stream_close_async
Requests an asynchronous closes of the stream, releasing resources related to it.
When the operation is finished callback
will be called.
You can then call g_input_stream_close_finish()
to get the result of the operation.
g_input_stream_close_finish
Finishes closing a stream asynchronously, started from g_input_stream_close_async().
g_input_stream_has_pending
Checks if an input stream has pending actions.
g_input_stream_is_closed
Checks if an input stream is closed.
g_input_stream_read
Tries to read count
bytes from the stream into the buffer starting at
buffer
. Will block during this read.
g_input_stream_read_all
Tries to read count
bytes from the stream into the buffer starting at
buffer
. Will block during this read.
g_input_stream_read_all_async
Request an asynchronous read of count
bytes from the stream into the
buffer starting at buffer
.
g_input_stream_read_all_finish
Finishes an asynchronous stream read operation started with
g_input_stream_read_all_async()
.
g_input_stream_read_async
Request an asynchronous read of count
bytes from the stream into the buffer
starting at buffer
. When the operation is finished callback
will be called.
You can then call g_input_stream_read_finish()
to get the result of the operation.
g_input_stream_read_bytes
Like g_input_stream_read(), this tries to read count
bytes from
the stream in a blocking fashion. However, rather than reading into
a user-supplied buffer, this will create a new GBytes
containing
the data that was read. This may be easier to use from language bindings.
g_input_stream_read_bytes_async
Request an asynchronous read of count
bytes from the stream into a
new GBytes
. When the operation is finished callback
will be
called. You can then call g_input_stream_read_bytes_finish()
to get the
result of the operation.
g_input_stream_read_bytes_finish
Finishes an asynchronous stream read-into-GBytes
operation.
g_input_stream_read_finish
Finishes an asynchronous stream read operation.
g_input_stream_set_pending
Sets stream
to have actions pending. If the pending flag is
already set or stream
is closed, it will return FALSE
and set
error
.
g_input_stream_skip
Tries to skip count
bytes from the stream. Will block during the operation.
g_input_stream_skip_async
Request an asynchronous skip of count
bytes from the stream.
When the operation is finished callback
will be called.
You can then call g_input_stream_skip_finish()
to get the result
of the operation.
g_input_stream_skip_finish
Finishes a stream skip operation.
Methods inherited from GPollableInputStream (4)
g_pollable_input_stream_can_poll
Checks if stream
is actually pollable. Some classes may implement
GPollableInputStream
but have only certain instances of that class
be pollable. If this method returns FALSE
, then the behavior of
other GPollableInputStream
methods is undefined.
g_pollable_input_stream_create_source
Creates a GSource
that triggers when stream
can be read, or
cancellable
is triggered or an error occurs. The callback on the
source is of the GPollableSourceFunc
type.
g_pollable_input_stream_is_readable
Checks if stream
can be read.
g_pollable_input_stream_read_nonblocking
Attempts to read up to count
bytes from stream
into buffer
, as
with g_input_stream_read(). If stream
is not currently readable,
this will immediately return G_IO_ERROR_WOULD_BLOCK
, and you can
use g_pollable_input_stream_create_source()
to create a GSource
that will be triggered when stream
is readable.
Properties
GioUnix.InputStream: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 GioUnixInputStreamClass {
GInputStreamClass 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: GInputStreamClass
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.