1 files changed, 65 insertions, 0 deletions
diff --git a/backend/hp-handle.h b/backend/hp-handle.h
new file mode 100644
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+++ b/backend/hp-handle.h
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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_HANDLE_INCLUDED
+#define HP_HANDLE_INCLUDED
+#include "hp.h"
+
+HpHandle sanei_hp_handle_new (HpDevice dev);
+
+void sanei_hp_handle_destroy (HpHandle this);
+const SANE_Option_Descriptor * sanei_hp_handle_saneoption (HpHandle this,
+                         SANE_Int optnum);
+SANE_Status sanei_hp_handle_control(HpHandle this, SANE_Int optnum,
+                         SANE_Action action, void *valp, SANE_Int *info);
+SANE_Status sanei_hp_handle_getParameters (HpHandle this,
+                         SANE_Parameters *params);
+SANE_Status sanei_hp_handle_startScan (HpHandle this);
+SANE_Status sanei_hp_handle_read (HpHandle this, void * buf, size_t *lengthp);
+void        sanei_hp_handle_cancel (HpHandle this);
+SANE_Status sanei_hp_handle_setNonblocking (HpHandle this,
+                         hp_bool_t non_blocking);
+SANE_Status sanei_hp_handle_getPipefd (HpHandle this, SANE_Int *fd);
+
+#endif /*  HP_HANDLE_INCLUDED */