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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
commit6e9c41a892ed0e0da326e0278b3221ce3f5713b8 (patch)
tree2e301d871bbeeb44aa57ff9cc070fcf3be484487 /backend/mustek_pp_null.c
Initial import of sane-backends version 1.0.24-1.2
Diffstat (limited to 'backend/mustek_pp_null.c')
-rw-r--r--backend/mustek_pp_null.c153
1 files changed, 153 insertions, 0 deletions
diff --git a/backend/mustek_pp_null.c b/backend/mustek_pp_null.c
new file mode 100644
index 0000000..e1c6a35
--- /dev/null
+++ b/backend/mustek_pp_null.c
@@ -0,0 +1,153 @@
+/* sane - Scanner Access Now Easy.
+ Copyright (C) 2000-2003 Jochen Eisinger <jochen.eisinger@gmx.net>
+ 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 implements a SANE backend for Mustek PP flatbed scanners. */
+
+#include "../include/sane/config.h"
+
+#if defined(HAVE_STDLIB_H)
+# include <stdlib.h>
+#endif
+#include <ctype.h>
+#include <stdio.h>
+#if defined(HAVE_STRING_H)
+# include <string.h>
+#elif defined(HAVE_STRINGS_H)
+# include <strings.h>
+#endif
+
+#define DEBUG_DECLARE_ONLY
+
+#include "mustek_pp.h"
+#include "mustek_pp_decl.h"
+#include "../include/sane/sane.h"
+#include "../include/sane/sanei.h"
+
+#define MUSTEK_PP_NULL_DRIVER 0
+
+static SANE_Status
+debug_drv_init(SANE_Int options, SANE_String_Const port,
+ SANE_String_Const name, SANE_Attach_Callback attach)
+{
+
+ if (options != CAP_NOTHING)
+ return SANE_STATUS_INVAL;
+
+ return attach(port, name, MUSTEK_PP_NULL_DRIVER, 0);
+
+}
+
+/*ARGSUSED*/
+static void
+debug_drv_capabilities(SANE_Int info __UNUSED__, SANE_String *model,
+ SANE_String *vendor, SANE_String *type,
+ SANE_Int *maxres, SANE_Int *minres,
+ SANE_Int *maxhsize, SANE_Int *maxvsize,
+ SANE_Int *caps)
+{
+
+ *model = strdup("debugger");
+ *vendor = strdup("mustek_pp");
+ *type = strdup("software emulated");
+ *maxres = 300;
+ *minres = 50;
+ *maxhsize = 1000;
+ *maxvsize = 3000;
+ *caps = CAP_NOTHING;
+
+}
+
+/*ARGSUSED*/
+static SANE_Status
+debug_drv_open (SANE_String port __UNUSED__,
+ SANE_Int caps __UNUSED__, SANE_Int *fd)
+{
+ *fd = 1;
+ return SANE_STATUS_GOOD;
+}
+
+static void
+debug_drv_setup (SANE_Handle hndl)
+{
+
+ Mustek_pp_Handle *dev = hndl;
+
+ dev->lamp_on = 0;
+ dev->priv = NULL;
+}
+
+/*ARGSUSED*/
+static SANE_Status
+debug_drv_config(SANE_Handle hndl __UNUSED__,
+ SANE_String_Const optname,
+ SANE_String_Const optval)
+{
+ DBG (3, "debug_drv cfg option: %s=%s\n", optname, optval ? optval : "");
+ return SANE_STATUS_GOOD;
+}
+
+/*ARGSUSED*/
+static void
+debug_drv_close (SANE_Handle hndl __UNUSED__)
+{
+}
+
+/*ARGSUSED*/
+static SANE_Status
+debug_drv_start (SANE_Handle hndl __UNUSED__)
+{
+ return SANE_STATUS_GOOD;
+}
+
+static void
+debug_drv_read (SANE_Handle hndl, SANE_Byte *buffer)
+{
+
+ Mustek_pp_Handle *dev = hndl;
+
+ memset (buffer, 0, dev->params.bytes_per_line);
+}
+
+/*ARGSUSED*/
+static void
+debug_drv_stop (SANE_Handle hndl __UNUSED__)
+{
+
+}