New upstream version 1.3.0upstream/1.3.0

1 files changed, 151 insertions, 0 deletions

diff --git a/backend/lexmark_x2600.h b/backend/lexmark_x2600.h
new file mode 100644
index 0000000..e53b48d
--- /dev/null
+++ b/backend/lexmark_x2600.h
@@ -0,0 +1,151 @@
+/* lexmark_x2600.c: SANE backend for Lexmark x2600 scanners.
+
+   (C) 2023 "Benoit Juin" <benoit.juin@gmail.com>
+
+   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, see <https://www.gnu.org/licenses/>.
+
+   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.
+
+   **************************************************************************/
+#ifndef LEXMARK_X2600_H
+#define LEXMARK_X2600_H
+#define BACKEND_NAME lexmark_x2600
+#include "../include/sane/config.h"
+
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <time.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <sys/time.h>
+
+#include "../include/_stdint.h"
+#include "../include/sane/sane.h"
+#include "../include/sane/sanei.h"
+#include "../include/sane/saneopts.h"
+#include "../include/sane/sanei_config.h"
+#include "../include/sane/sanei_usb.h"
+#include "../include/sane/sanei_backend.h"
+
+
+typedef struct Read_Buffer
+{
+  SANE_Int gray_offset;
+  SANE_Int max_gray_offset;
+  SANE_Int region;
+  SANE_Int red_offset;
+  SANE_Int green_offset;
+  SANE_Int blue_offset;
+  SANE_Int max_red_offset;
+  SANE_Int max_green_offset;
+  SANE_Int max_blue_offset;
+  SANE_Byte *data;
+  SANE_Byte *readptr;
+  SANE_Byte *writeptr;
+  SANE_Byte *max_writeptr;
+  size_t size;
+  size_t linesize;
+  size_t last_line_bytes_read;
+  SANE_Bool empty;
+  SANE_Int image_line_no;
+  SANE_Int write_byte_counter;
+  SANE_Int read_byte_counter;
+}
+Read_Buffer;
+
+
+typedef enum
+{
+  OPT_NUM_OPTS = 0,
+  OPT_MODE,
+  OPT_RESOLUTION,
+  OPT_PREVIEW,
+
+  OPT_GEOMETRY_GROUP,
+  OPT_TL_X,			/* top-left x */
+  OPT_TL_Y,			/* top-left y */
+  OPT_BR_X,			/* bottom-right x */
+  OPT_BR_Y,			/* bottom-right y */
+
+  /* must come last: */
+  NUM_OPTIONS
+}
+Lexmark_Options;
+
+typedef enum
+{
+  READ = 0,
+  WRITE = 1,
+}
+Debug_Packet;
+
+
+typedef struct Lexmark_Device
+{
+  struct Lexmark_Device *next;
+  SANE_Bool missing;	/**< devices has been unplugged or swtiched off */
+
+  SANE_Device sane;
+  SANE_Option_Descriptor opt[NUM_OPTIONS];
+  Option_Value val[NUM_OPTIONS];
+  SANE_Parameters params;
+  SANE_Int devnum;
+  long data_size;
+  SANE_Bool initialized;
+  SANE_Bool eof;
+  SANE_Int x_dpi;
+  SANE_Int y_dpi;
+  long data_ctr;
+  SANE_Bool device_cancelled;
+  SANE_Int cancel_ctr;
+  SANE_Byte *transfer_buffer;
+  size_t bytes_read;
+  size_t bytes_remaining;
+  size_t bytes_in_buffer;
+  SANE_Byte *read_pointer;
+  Read_Buffer *read_buffer;
+}
+Lexmark_Device;
+
+
+void debug_packet(const SANE_Byte * source, SANE_Int source_size, Debug_Packet dp);
+
+#endif /* LEXMARK_X2600_H */