wip

crc_util.c

@@ -41,3 +41,23 @@ int create_cc_file(unsigned char *addr, unsigned long file_length) {
         }
         fclose(fp);
 }
+
+unsigned char* file_to_char_array(FILE *in_file, size_t* size) {
+        unsigned int c;
+        unsigned long file_data_cap = 8;
+        unsigned char* file_data = calloc(file_data_cap, sizeof(unsigned char));
+
+        for(size_t i = 0;(c = fgetc(in_file)) != EOF; i++) {
+                if(i == file_data_cap) {
+                        file_data_cap *= 2;
+                        file_data = reallocarray(file_data, file_data_cap, sizeof(unsigned char));
+                        if(file_data == NULL) {
+                                perror("FAILED ARRAY RESIZE");
+                                return NULL;
+                        }
+                }
+                file_data[i] = c;
+                *size += 1;
+        }
+        return file_data;
+}