C++ (Cpp) i_stream_default_seek_nonseekable примеры использования

Пример #1

Файл: istream-seekable.c Проект: bdraco/core

static void i_stream_seekable_seek(struct istream_private *stream,
				   uoff_t v_offset, bool mark)
{
	if (v_offset <= stream->istream.v_offset) {
		/* seeking backwards */
		stream->istream.v_offset = v_offset;
		stream->skip = stream->pos = 0;
	} else {
		/* we can't skip over data we haven't yet read and written to
		   our buffer/temp file */
		i_stream_default_seek_nonseekable(stream, v_offset, mark);
	}
}

Пример #2

Файл: istream-qp-decoder.c Проект: bdraco/dovecot

static void
i_stream_qp_decoder_seek(struct istream_private *stream,
			     uoff_t v_offset, bool mark)
{
	if (v_offset < stream->istream.v_offset) {
		/* seeking backwards - go back to beginning and seek
		   forward from there. */
		stream->parent_expected_offset = stream->parent_start_offset;
		stream->skip = stream->pos = 0;
		stream->istream.v_offset = 0;
		i_stream_seek(stream->parent, 0);
	}
	i_stream_default_seek_nonseekable(stream, v_offset, mark);
}

Пример #3

Файл: istream-base64-encoder.c Проект: Raffprta/core

static void
i_stream_base64_encoder_seek(struct istream_private *stream,
			     uoff_t v_offset, bool mark)
{
	struct base64_encoder_istream *bstream =
		(struct base64_encoder_istream *)stream;

	if (v_offset < stream->istream.v_offset) {
		/* seeking backwards - go back to beginning and seek
		   forward from there. */
		stream->parent_expected_offset = stream->parent_start_offset;
		stream->skip = stream->pos = 0;
		stream->istream.v_offset = 0;
		bstream->cur_line_len = 0;
		i_stream_seek(stream->parent, 0);
	}
	i_stream_default_seek_nonseekable(stream, v_offset, mark);
}