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+/* sane - Scanner Access Now Easy.
+ Copyright (C) 1997 Geoffrey T. Dairiki
+ This file is part of the SANE package.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ MA 02111-1307, USA.
+
+ As a special exception, the authors of SANE give permission for
+ additional uses of the libraries contained in this release of SANE.
+
+ The exception is that, if you link a SANE library with other files
+ to produce an executable, this does not by itself cause the
+ resulting executable to be covered by the GNU General Public
+ License. Your use of that executable is in no way restricted on
+ account of linking the SANE library code into it.
+
+ This exception does not, however, invalidate any other reasons why
+ the executable file might be covered by the GNU General Public
+ License.
+
+ If you submit changes to SANE to the maintainers to be included in
+ a subsequent release, you agree by submitting the changes that
+ those changes may be distributed with this exception intact.
+
+ If you write modifications of your own for SANE, it is your choice
+ whether to permit this exception to apply to your modifications.
+ If you do not wish that, delete this exception notice.
+
+ This file is part of a SANE backend for HP Scanners supporting
+ HP Scanner Control Language (SCL).
+*/
+
+#ifndef HP_ACCESSOR_H_INCLUDED
+#define HP_ACCESSOR_H_INCLUDED
+#include "hp.h"
+
+HpData sanei_hp_data_new (void);
+HpData sanei_hp_data_dup (HpData orig);
+void sanei_hp_data_destroy (HpData this);
+
+HpAccessor sanei_hp_accessor_new (HpData data, size_t size);
+HpAccessor sanei_hp_accessor_int_new (HpData data);
+HpAccessor sanei_hp_accessor_bool_new (HpData data);
+HpAccessor sanei_hp_accessor_fixed_new (HpData data);
+HpAccessor sanei_hp_accessor_choice_new(HpData data, HpChoice choices,
+ hp_bool_t may_change);
+HpAccessor sanei_hp_accessor_vector_new(HpData data,
+ unsigned length, unsigned depth);
+HpAccessor sanei_hp_accessor_gamma_vector_new(HpData data,
+ unsigned length, unsigned depth);
+HpAccessor sanei_hp_accessor_matrix_vector_new(HpData data,
+ unsigned length, unsigned depth);
+HpAccessor sanei_hp_accessor_subvector_new(HpAccessorVector super,
+ unsigned nchan, unsigned chan);
+
+HpAccessor sanei_hp_accessor_geometry_new (HpAccessor val, HpAccessor lim,
+ hp_bool_t is_br, HpAccessor res);
+
+SANE_Status sanei_hp_accessor_get (HpAccessor this, HpData data, void * valp);
+SANE_Status sanei_hp_accessor_set (HpAccessor this, HpData data, void * valp);
+int sanei_hp_accessor_getint(HpAccessor this, HpData data);
+void sanei_hp_accessor_setint(HpAccessor this, HpData data, int v);
+const void *sanei_hp_accessor_data (HpAccessor this, HpData data);
+void * sanei__hp_accessor_data (HpAccessor this, HpData data);
+size_t sanei_hp_accessor_size (HpAccessor this);
+
+unsigned sanei_hp_accessor_vector_length (HpAccessorVector this);
+SANE_Fixed sanei_hp_accessor_vector_minval (HpAccessorVector this);
+SANE_Fixed sanei_hp_accessor_vector_maxval (HpAccessorVector this);
+
+SANE_Int sanei_hp_accessor_choice_maxsize (HpAccessorChoice this);
+SANE_String_Const *
+ sanei_hp_accessor_choice_strlist (HpAccessorChoice this, HpOptSet optset,
+ HpData data, const HpDeviceInfo *info);
+
+#endif /* HP_ACCESSOR_H_INCLUDED */