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/* Add new elements here. */
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int bb_open(struct ledm_session*);
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int bb_close(struct ledm_session*);
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int bb_get_parameters(struct ledm_session*, SANE_Parameters*, int);
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int bb_is_paper_in_adf(); /* 0 = no paper in adf, 1 = paper in adf, -1 = error */
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int bb_get_image_data(struct ledm_session*, int);
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int bb_end_page(struct ledm_session*, int);
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int bb_end_scan(struct ledm_session* , int);