Method
GioUnixConnectionreceive_fd
since: 2.22
Declaration
gint
g_unix_connection_receive_fd (
GUnixConnection* connection,
GCancellable* cancellable,
GError** error
)
Description
Receives a file descriptor from the sending end of the connection.
The sending end has to call g_unix_connection_send_fd() for this
to work.
As well as reading the fd this also reads a single byte from the stream, as this is required for fd passing to work on some implementations.
Available since: 2.22
Parameters
cancellable-
Type:
GCancellableOptional
GCancellableobject,NULLto ignore.The argument can be NULL.The data is owned by the caller of the function. error-
Type:
GError **The return location for a recoverable error.
The argument can be NULL.If the return location is not NULL, then you must initialize it to aNULLGError*.The argument will left initialized to NULLby the method if there are no errors.In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.