1 // SPDX-License-Identifier: GPL-2.0+
3  * (C) Copyright 2009-2016 CompuLab, Ltd.
14 				     char *delimiter, bool reverse)  in __eeprom_field_print_bin()  argument
17 	int from = reverse ? field->size - 1 : 0;  in __eeprom_field_print_bin()
18 	int to = reverse ? 0 : field->size - 1;  in __eeprom_field_print_bin()
20 	printf(PRINT_FIELD_SEGMENT, field->name);  in __eeprom_field_print_bin()
21 	for (i = from; i != to; reverse ? i-- : i++)  in __eeprom_field_print_bin()
22 		printf("%02x%s", field->buf[i], delimiter);  in __eeprom_field_print_bin()
24 	printf("%02x\n", field->buf[i]);  in __eeprom_field_print_bin()
28 				     const char *value, bool reverse)  in __eeprom_field_update_bin()  argument
31 	int k, j, i = reverse ? len - 1 : 0;  in __eeprom_field_update_bin()
36 	if (len > field->size * 2)  in __eeprom_field_update_bin()
37 		return -1;  in __eeprom_field_update_bin()
39 	memset(field->buf, 0, field->size);  in __eeprom_field_update_bin()
41 	/* i - string iterator, j - buf iterator */  in __eeprom_field_update_bin()
42 	for (j = 0; j < field->size; j++) {  in __eeprom_field_update_bin()
46 		if ((reverse && i < 0) || (!reverse && i >= len))  in __eeprom_field_update_bin()
50 			if (reverse && i == 0) {  in __eeprom_field_update_bin()
55 			tmp[k] = value[reverse ? i - 1 + k : i + k];  in __eeprom_field_update_bin()
60 			return -1;  in __eeprom_field_update_bin()
62 		field->buf[j] = byte;  in __eeprom_field_update_bin()
63 		i = reverse ? i - 2 : i + 2;  in __eeprom_field_update_bin()
85 	if (count > field->size)  in __eeprom_field_update_bin_delim()
86 		return -1;  in __eeprom_field_update_bin_delim()
89 	for (i = 0; tok && i < field->size; i++) {  in __eeprom_field_update_bin_delim()
92 			return -1;  in __eeprom_field_update_bin_delim()
95 		field->buf[i] = (unsigned char)val;  in __eeprom_field_update_bin_delim()
103  * eeprom_field_print_bin() - print a field which contains binary data
105  * Treat the field data as simple binary data, and print it as two digit
118  * eeprom_field_update_bin() - Update field with new data in binary form
129  * eeprom_field_update_reserved() - Update reserved field with new data in
141  * eeprom_field_print_bin_rev() - print a field which contains binary data in
142  *				  reverse order
144  * Treat the field data as simple binary data, and print it in reverse order
147  * Data in field:
160  * eeprom_field_update_bin_rev() - Update field with new data in binary form,
161  *				   storing it in reverse
164  * in the field in the reverse order. i.e. if the input string was "1234",
176  * eeprom_field_print_mac_addr() - print a field which contains a mac address
178  * Treat the field data as simple binary data, and print it formatted as a MAC
191  * eeprom_field_update_mac() - Update a mac address field which contains binary
192  *			       data
203  * eeprom_field_print_ascii() - print a field which contains ASCII data
210 	sprintf(format, "%%.%ds\n", field->size);  in eeprom_field_print_ascii()
211 	printf(PRINT_FIELD_SEGMENT, field->name);  in eeprom_field_print_ascii()
212 	printf(format, field->buf);  in eeprom_field_print_ascii()
216  * eeprom_field_update_ascii() - Update field with new data in ASCII form
218  * @value:	the new string data
220  * Returns 0 on success, -1 of failure (new string too long).
224 	if (strlen(value) >= field->size) {  in eeprom_field_update_ascii()
225 		printf("%s: new data too long\n", field->name);  in eeprom_field_update_ascii()
226 		return -1;  in eeprom_field_update_ascii()
229 	strncpy((char *)field->buf, value, field->size - 1);  in eeprom_field_update_ascii()
230 	field->buf[field->size - 1] = '\0';  in eeprom_field_update_ascii()
236  * eeprom_field_print_reserved() - print the "Reserved fields" field
248 	printf("(%d bytes)\n", field->size);  in eeprom_field_print_reserved()