From 84856ba889d92c428ecebb22f336a8e808cba42a Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Sat, 8 Feb 2025 19:45:21 +0100
Subject: [PATCH] change handler with stdint

---
 src/kds_s2000w_handler.c | 14 +++++++-------
 src/kds_s2000w_handler.h | 33 +++++++++++++++++----------------
 2 files changed, 24 insertions(+), 23 deletions(-)

diff --git a/src/kds_s2000w_handler.c b/src/kds_s2000w_handler.c
index 83ede1c..5c882e1 100644
--- a/src/kds_s2000w_handler.c
+++ b/src/kds_s2000w_handler.c
@@ -9,18 +9,18 @@
 
 #define SPACE 0x0a
 
-int _kds_s2000w_handler_find_first_data_byte(imagedata* image)
+uint32_t _kds_s2000w_handler_find_first_data_byte(imagedata* image)
 {
 	kds_s2000w_debug_printf(ALL, "sane_kds_s2000w_net_find_first_data_byte");
 
 	char* data = image->data;
-	int header_spaces = 3;
+	uint8_t header_spaces = 3;
 
 	if (strncmp(data, "P4", 2) == 0)
 		header_spaces = 2;
 
-	int space_count = 0;
-	int byte_count = 0;
+	uint32_t space_count = 0;
+	uint32_t byte_count = 0;
 	for (byte_count = 0; byte_count < image->size; byte_count++) {
 		if (data[byte_count] == SPACE)
 			space_count++;
@@ -113,8 +113,8 @@ void kds_s2000w_handler_open(const char* devicename, void** handle)
 
 	// status code 408 waking up repeat open session
 	response* resp = NULL;
-	int result = 0;
-	for (int i = 0; i < 30; i++) {
+	uint8_t result = 0;
+	for (uint32_t i = 0; i < 30; i++) {
 		kds_s2000w_client_response_free(resp);
 		resp = NULL;
 		resp = kds_s2000w_client_response_init();
@@ -268,7 +268,7 @@ void kds_s2000w_handler_get_current_metadata(handler* h, metadata* params)
 
 	blobdata* image = (blobdata*) h->image;
 	blobdata* scanner_image = malloc(sizeof(blobdata));
-	int channels = 1;
+	uint8_t channels = 1;
 
 	scanner_image->data = malloc(sizeof(char) *  image->size);
 	scanner_image->size = image->size;
diff --git a/src/kds_s2000w_handler.h b/src/kds_s2000w_handler.h
index e8657d9..ab4105d 100644
--- a/src/kds_s2000w_handler.h
+++ b/src/kds_s2000w_handler.h
@@ -1,5 +1,6 @@
 #ifndef KDS_S2000W_HANDLER_H
 #define KDS_S2000W_HANDLER_H
+#include <stdint.h>
 #include <json-c/json.h>
 
 enum {
@@ -19,31 +20,31 @@ typedef struct {
 } imagedata;
 
 typedef struct {
-	int format;
-	int last_frame;
-	int bytes_per_line;
-	int pixels_per_line;
-	int lines;
-	int depth;
+	uint32_t format;
+	uint32_t last_frame;
+	uint32_t bytes_per_line;
+	uint32_t pixels_per_line;
+	uint32_t lines;
+	uint32_t depth;
 } metadata;
 
 typedef struct {
-	int current_image_number;
-	int available_images;
-	int downloaded_images;
-	int complete_scanned;
-	int feeder;
+	uint8_t current_image_number;
+	uint8_t available_images;
+	uint8_t downloaded_images;
+	uint8_t complete_scanned;
+	uint8_t feeder;
 } scanstatus;
 
 typedef struct {
-	int scan_started;
-	int cancel;
-	int read_size;
+	uint8_t scan_started;
+	uint8_t cancel;
+	uint64_t read_size;
 } readinfo;
 
 typedef struct {
-	long sessionid;
-	int state;
+	uint64_t sessionid;
+	uint8_t state;
 	json_object* current_scanner_config;
 	scanstatus* current_scan_status;
 	readinfo* read_info;
-- 
2.39.5