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authorJörg Frings-Fürst <debian@jff.email>2024-03-03 09:54:51 +0100
committerJörg Frings-Fürst <debian@jff.email>2024-03-03 09:54:51 +0100
commit44916ca6d75e0b5f258a098a50d659f31c6625fd (patch)
tree2e51a12ae43b3def9e55d3f2c9ca60d2032ad45c /backend/lexmark_x2600.h
parent84357741a6a6e6430f199b2c3f7498e0e97da9ad (diff)
New upstream version 1.3.0upstream/1.3.0upstream
Diffstat (limited to 'backend/lexmark_x2600.h')
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1 files changed, 151 insertions, 0 deletions
diff --git a/backend/lexmark_x2600.h b/backend/lexmark_x2600.h
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+/* 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 */