static GSource *
create_watch_fd (int fd,
GIOCondition cond,
GIOFunc func,
gpointer data)
{
GIOChannel *channel;
GSource *source;
channel = create_io_channel (fd);
source = g_io_create_watch (channel, cond);
g_source_set_callback (source, (GSourceFunc)func, data, NULL);
g_io_channel_unref (channel);
return source;
}
static gboolean
write_input (int fd,
const gchar *data,
GError **error)
{
GIOChannel *channel = create_io_channel (fd);
GIOStatus status;
do {
status = g_io_channel_write_chars (channel, data, -1, NULL, error);
} while (status == G_IO_STATUS_AGAIN);
/* don't care about shutdown errors if we already have an error */
if (status != G_IO_CHANNEL_ERROR) {
status = g_io_channel_shutdown(channel, TRUE, error);
} else {
g_io_channel_shutdown(channel, TRUE, NULL);
}
return status != G_IO_STATUS_ERROR;
}
static GIOChannel *
create_write_io_channel (int pipe)
{
return create_io_channel(pipe, G_IO_FLAG_IS_WRITEABLE);
}
static GIOChannel *
create_read_io_channel (int pipe)
{
return create_io_channel(pipe, G_IO_FLAG_IS_READABLE | G_IO_FLAG_NONBLOCK);
}
