From e7e4b05c3229d89bf3d3fe1c5f5567592fd605b3 Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Thu, 26 Mar 2026 16:37:28 +0100
Subject: [PATCH] change all mask args to const

---
 src/kds_s2000w_option_descriptors.c | 98 ++++++++++++++---------------
 1 file changed, 49 insertions(+), 49 deletions(-)

diff --git a/src/kds_s2000w_option_descriptors.c b/src/kds_s2000w_option_descriptors.c
index e819178..dac032e 100644
--- a/src/kds_s2000w_option_descriptors.c
+++ b/src/kds_s2000w_option_descriptors.c
@@ -6,7 +6,7 @@
 #define BITS16 16
 #define MAX_AVAILABLE_OPTIONS 48
 
-typedef option_descriptor_t* (*descriptor_fn)(mask_option_t* mask);
+typedef option_descriptor_t* (*descriptor_fn)(const mask_option_t* mask);
 typedef struct {
 	option_descriptor_t** descriptors;
 	size_t size;
@@ -72,7 +72,7 @@ SANE_Status _kds_s2000w_option_descriptor_validate()
 	return SANE_STATUS_GOOD;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_num_options(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_num_options(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -94,7 +94,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_num_options(mask_option_t* ma
 /*******************************************************************************
  * standard group
  ******************************************************************************/
-option_descriptor_t* _kds_s2000w_option_descriptor_standard_group(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_standard_group(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -113,7 +113,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_standard_group(mask_option_t*
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_scan_source(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_scan_source(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -144,7 +144,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_scan_source(mask_option_t* ma
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_color_mode(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_color_mode(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -175,7 +175,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_color_mode(mask_option_t* mas
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_dpi(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_dpi(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -208,7 +208,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_dpi(mask_option_t* mask)
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_scanside(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_scanside(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -241,7 +241,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_scanside(mask_option_t* mask)
 /*******************************************************************************
  * geometry group
  ******************************************************************************/
-option_descriptor_t* _kds_s2000w_option_descriptor_geometry_group(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_geometry_group(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -260,7 +260,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_geometry_group(mask_option_t*
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_cropping_mode(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_cropping_mode(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -292,7 +292,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_cropping_mode(mask_option_t*
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_cropping_image(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_cropping_image(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -322,7 +322,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_cropping_image(mask_option_t*
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_image_offset_x(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_image_offset_x(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -352,7 +352,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_image_offset_x(mask_option_t*
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_image_offset_y(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_image_offset_y(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -382,7 +382,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_image_offset_y(mask_option_t*
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_image_width(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_image_width(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -412,7 +412,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_image_width(mask_option_t* ma
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_image_height(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_image_height(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -445,7 +445,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_image_height(mask_option_t* m
 /*******************************************************************************
  * boldness smoothing group
  ******************************************************************************/
-option_descriptor_t* _kds_s2000w_option_descriptor_boldness_smoothing_group(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_boldness_smoothing_group(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -464,7 +464,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_boldness_smoothing_group(mask
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_foreground_boldness_mode(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_foreground_boldness_mode(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -495,7 +495,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_foreground_boldness_mode(mask
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_foreground_boldness_aggressiveness(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_foreground_boldness_aggressiveness(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -525,7 +525,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_foreground_boldness_aggressiv
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_background_smoothing_mode(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_background_smoothing_mode(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -556,7 +556,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_background_smoothing_mode(mas
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_background_smoothing_aggressiveness(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_background_smoothing_aggressiveness(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -589,7 +589,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_background_smoothing_aggressi
 /*******************************************************************************
  * boldness color group
  ******************************************************************************/
-option_descriptor_t* _kds_s2000w_option_descriptor_boldness_color_group(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_boldness_color_group(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -608,7 +608,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_boldness_color_group(mask_opt
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_color_drop(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_color_drop(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -644,7 +644,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_color_drop(mask_option_t* mas
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_color_drop_out_aggressiveness(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_color_drop_out_aggressiveness(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -674,7 +674,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_color_drop_out_aggressiveness
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_color_auto_brightness_mode(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_color_auto_brightness_mode(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -705,7 +705,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_color_auto_brightness_mode(ma
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_color_brightness(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_color_brightness(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -735,7 +735,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_color_brightness(mask_option_
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_color_contrast(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_color_contrast(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -765,7 +765,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_color_contrast(mask_option_t*
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_mode(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_mode(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -797,7 +797,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_mode(mask_optio
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_agressiveness(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_agressiveness(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -827,7 +827,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_agressiveness(m
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_red(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_red(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -857,7 +857,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_red(mask_option
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_green(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_green(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -887,7 +887,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_green(mask_opti
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_blue(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_blue(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -917,7 +917,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_color_balance_blue(mask_optio
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_color_sharpen(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_color_sharpen(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -949,7 +949,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_color_sharpen(mask_option_t*
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_binarization_contrast(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_binarization_contrast(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -979,7 +979,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_binarization_contrast(mask_op
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_config_reset(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_config_reset(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1001,7 +1001,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_config_reset(mask_option_t* m
 /*******************************************************************************
  * image processing group
  ******************************************************************************/
-option_descriptor_t* _kds_s2000w_option_descriptor_image_processing_group(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_image_processing_group(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1020,7 +1020,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_image_processing_group(mask_o
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_skip_blank_pages(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_skip_blank_pages(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1039,7 +1039,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_skip_blank_pages(mask_option_
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_skip_blank_page_content(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_skip_blank_page_content(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1069,7 +1069,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_skip_blank_page_content(mask_
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_hole_fill(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_hole_fill(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1088,7 +1088,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_hole_fill(mask_option_t* mask
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_post_scan_rotation(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_post_scan_rotation(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1121,7 +1121,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_post_scan_rotation(mask_optio
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_edge_fill(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_edge_fill(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1152,7 +1152,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_edge_fill(mask_option_t* mask
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_image_border(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_image_border(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1183,7 +1183,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_image_border(mask_option_t* m
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_jpeg_quality(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_jpeg_quality(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1219,7 +1219,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_jpeg_quality(mask_option_t* m
 /*******************************************************************************
  * feeder group
  ******************************************************************************/
-option_descriptor_t* _kds_s2000w_option_descriptor_feeder_group(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_feeder_group(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1238,7 +1238,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_feeder_group(mask_option_t* m
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_autostart(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_autostart(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1257,7 +1257,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_autostart(mask_option_t* mask
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_max_document_length(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_max_document_length(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1287,7 +1287,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_max_document_length(mask_opti
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_transport_handling(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_transport_handling(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1319,7 +1319,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_transport_handling(mask_optio
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_multifeed_sensitivity(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_multifeed_sensitivity(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1351,7 +1351,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_multifeed_sensitivity(mask_op
 	return descriptor;
 }
 
-option_descriptor_t *_kds_s2000w_option_descriptor_multifeed_response(mask_option_t* mask)
+option_descriptor_t *_kds_s2000w_option_descriptor_multifeed_response(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1381,7 +1381,7 @@ option_descriptor_t *_kds_s2000w_option_descriptor_multifeed_response(mask_optio
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_document_feeder_timeout(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_document_feeder_timeout(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
@@ -1411,7 +1411,7 @@ option_descriptor_t* _kds_s2000w_option_descriptor_document_feeder_timeout(mask_
 	return descriptor;
 }
 
-option_descriptor_t* _kds_s2000w_option_descriptor_document_feeder_timeout_response(mask_option_t* mask)
+option_descriptor_t* _kds_s2000w_option_descriptor_document_feeder_timeout_response(const mask_option_t* mask)
 {
 	option_descriptor_t* descriptor = _kds_s2000w_option_descriptor_descriptor_init();
 	if (descriptor == NULL)
-- 
2.47.3