#include <asm/div64.h>
#include <asm/sections.h> /* for dereference_function_descriptor() */
-/* Works only for digits and letters, but small and fast */
-#define TOLOWER(x) ((x) | 0x20)
-
-static unsigned int simple_guess_base(const char *cp)
-{
- if (cp[0] == '0') {
- if (TOLOWER(cp[1]) == 'x' && isxdigit(cp[2]))
- return 16;
- else
- return 8;
- } else {
- return 10;
- }
-}
+#include "kstrtox.h"
/**
* simple_strtoull - convert a string to an unsigned long long
*/
unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base)
{
- unsigned long long result = 0;
-
- if (!base)
- base = simple_guess_base(cp);
-
- if (base == 16 && cp[0] == '0' && TOLOWER(cp[1]) == 'x')
- cp += 2;
+ unsigned long long result;
+ unsigned int rv;
- while (isxdigit(*cp)) {
- unsigned int value;
+ cp = _parse_integer_fixup_radix(cp, &base);
+ rv = _parse_integer(cp, base, &result);
+ /* FIXME */
+ cp += (rv & ~KSTRTOX_OVERFLOW);
- value = isdigit(*cp) ? *cp - '0' : TOLOWER(*cp) - 'a' + 10;
- if (value >= base)
- break;
- result = result * base + value;
- cp++;
- }
if (endp)
*endp = (char *)cp;
}
for (i = 0; i < 6; i++) {
- p = pack_hex_byte(p, addr[i]);
+ p = hex_byte_pack(p, addr[i]);
if (fmt[0] == 'M' && i != 5)
*p++ = separator;
}
lo = word & 0xff;
if (hi) {
if (hi > 0x0f)
- p = pack_hex_byte(p, hi);
+ p = hex_byte_pack(p, hi);
else
*p++ = hex_asc_lo(hi);
- p = pack_hex_byte(p, lo);
+ p = hex_byte_pack(p, lo);
}
else if (lo > 0x0f)
- p = pack_hex_byte(p, lo);
+ p = hex_byte_pack(p, lo);
else
*p++ = hex_asc_lo(lo);
needcolon = true;
int i;
for (i = 0; i < 8; i++) {
- p = pack_hex_byte(p, *addr++);
- p = pack_hex_byte(p, *addr++);
+ p = hex_byte_pack(p, *addr++);
+ p = hex_byte_pack(p, *addr++);
if (fmt[0] == 'I' && i != 7)
*p++ = ':';
}
}
for (i = 0; i < 16; i++) {
- p = pack_hex_byte(p, addr[index[i]]);
+ p = hex_byte_pack(p, addr[index[i]]);
switch (i) {
case 3:
case 5:
qualifier:
/* get the conversion qualifier */
spec->qualifier = -1;
- if (*fmt == 'h' || TOLOWER(*fmt) == 'l' ||
- TOLOWER(*fmt) == 'z' || *fmt == 't') {
+ if (*fmt == 'h' || _tolower(*fmt) == 'l' ||
+ _tolower(*fmt) == 'z' || *fmt == 't') {
spec->qualifier = *fmt++;
if (unlikely(spec->qualifier == *fmt)) {
if (spec->qualifier == 'l') {
spec->type = FORMAT_TYPE_LONG;
else
spec->type = FORMAT_TYPE_ULONG;
- } else if (TOLOWER(spec->qualifier) == 'z') {
+ } else if (_tolower(spec->qualifier) == 'z') {
spec->type = FORMAT_TYPE_SIZE_T;
} else if (spec->qualifier == 't') {
spec->type = FORMAT_TYPE_PTRDIFF;
* %pi4 print an IPv4 address with leading zeros
* %pI6 print an IPv6 address with colons
* %pi6 print an IPv6 address without colons
- * %pI6c print an IPv6 address as specified by
- * http://tools.ietf.org/html/draft-ietf-6man-text-addr-representation-00
+ * %pI6c print an IPv6 address as specified by RFC 5952
* %pU[bBlL] print a UUID/GUID in big or little endian using lower or upper
* case.
* %n is ignored
if (qualifier == 'l') {
long *ip = va_arg(args, long *);
*ip = (str - buf);
- } else if (TOLOWER(qualifier) == 'z') {
+ } else if (_tolower(qualifier) == 'z') {
size_t *ip = va_arg(args, size_t *);
*ip = (str - buf);
} else {
void *skip_arg;
if (qualifier == 'l')
skip_arg = va_arg(args, long *);
- else if (TOLOWER(qualifier) == 'z')
+ else if (_tolower(qualifier) == 'z')
skip_arg = va_arg(args, size_t *);
else
skip_arg = va_arg(args, int *);
/* get conversion qualifier */
qualifier = -1;
- if (*fmt == 'h' || TOLOWER(*fmt) == 'l' ||
- TOLOWER(*fmt) == 'z') {
+ if (*fmt == 'h' || _tolower(*fmt) == 'l' ||
+ _tolower(*fmt) == 'z') {
qualifier = *fmt++;
if (unlikely(qualifier == *fmt)) {
if (qualifier == 'h') {