1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/* Copyright 2020 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <ctype.h>
#include <stdlib.h>
#include <strings.h>
#define HIDE_EC_STDLIB
#include "common.h"
#include "console.h"
#include "util.h"
/* Int and Long are same size, just forward to existing Long implementation */
int strtoi(const char *nptr, char **endptr, int base)
{
return strtol(nptr, endptr, base);
}
BUILD_ASSERT(sizeof(int) == sizeof(long));
int strcasecmp(const char *s1, const char *s2)
{
int diff;
do {
diff = tolower(*s1) - tolower(*s2);
if (diff)
return diff;
} while (*(s1++) && *(s2++));
return 0;
}
int parse_bool(const char *s, int *dest)
{
/* off, disable, false, no */
if (!strcasecmp(s, "off") || !strncasecmp(s, "dis", 3) ||
tolower(*s) == 'f' || tolower(*s) == 'n') {
*dest = 0;
return 1;
}
/* on, enable, true, yes */
if (!strcasecmp(s, "on") || !strncasecmp(s, "ena", 3) ||
tolower(*s) == 't' || tolower(*s) == 'y') {
*dest = 1;
return 1;
}
/* dunno */
return 0;
}
static int find_base(int base, int *c, const char **nptr)
{
if ((base == 0 || base == 16) && *c == '0' &&
(**nptr == 'x' || **nptr == 'X')) {
*c = (*nptr)[1];
(*nptr) += 2;
base = 16;
} else if (base == 0) {
base = *c == '0' ? 8 : 10;
}
return base;
}
unsigned long long int strtoull(const char *nptr, char **endptr, int base)
{
uint64_t result = 0;
int c = '\0';
while ((c = *nptr++) && isspace(c))
;
if (c == '+') {
c = *nptr++;
} else if (c == '-') {
if (endptr)
*endptr = (char *)nptr - 1;
return result;
}
base = find_base(base, &c, &nptr);
while (c) {
if (c >= '0' && c < '0' + MIN(base, 10))
result = result * base + (c - '0');
else if (c >= 'A' && c < 'A' + base - 10)
result = result * base + (c - 'A' + 10);
else if (c >= 'a' && c < 'a' + base - 10)
result = result * base + (c - 'a' + 10);
else
break;
c = *nptr++;
}
if (endptr)
*endptr = (char *)nptr - 1;
return result;
}
BUILD_ASSERT(sizeof(unsigned long long int) == sizeof(uint64_t));
void hexdump(const uint8_t *data, int len)
{
/*
* NOTE: Could be replaced with LOG_HEXDUMP_INF(data, len, "CBI RAW");
* if we enabled CONFIG_LOG=y in future.
*/
int i, j;
if (!data || !len)
return;
for (i = 0; i < len; i += 16) {
/* Left column (Hex) */
for (j = i; j < i + 16; j++) {
if (j < len)
ccprintf(" %02x", data[j]);
else
ccprintf(" ");
}
/* Right column (ASCII) */
ccprintf(" |");
for (j = i; j < i + 16; j++) {
int c = j < len ? data[j] : ' ';
ccprintf("%c", isprint(c) ? c : '.');
}
ccprintf("|\n");
}
}
|
