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introduce strtoull_suffix function 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2011-10-14 12:05:09 +02:00
parent 3e503822c7
commit 76281a16fb
3 changed files with 12 additions and 4 deletions
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1
include/common.h
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@ -160,6 +160,7 @@ int parse_area_spec(const char *str, ulong *start, ulong *size);
/* Just like simple_strtoul(), but this one honors a K/M/G suffix */
unsigned long strtoul_suffix(const char *str, char **endp, int base);
unsigned long long strtoull_suffix(const char *str, char **endp, int base);
void start_barebox(void);
void shutdown_barebox(void);

14
lib/misc.c
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@ -27,15 +27,15 @@
#include <linux/ctype.h>
/*
* Like simple_strtoul() but handles an optional G, M, K or k
* Like simple_strtoull() but handles an optional G, M, K or k
* suffix for Gigabyte, Megabyte or Kilobyte
*/
unsigned long strtoul_suffix(const char *str, char **endp, int base)
unsigned long long strtoull_suffix(const char *str, char **endp, int base)
{
unsigned long val;
unsigned long long val;
char *end;
val = simple_strtoul(str, &end, base);
val = simple_strtoull(str, &end, base);
switch (*end) {
case 'G':
@ -55,6 +55,12 @@ unsigned long strtoul_suffix(const char *str, char **endp, int base)
return val;
}
EXPORT_SYMBOL(strtoull_suffix);
unsigned long strtoul_suffix(const char *str, char **endp, int base)
{
return strtoull_suffix(str, endp, base);
}
EXPORT_SYMBOL(strtoul_suffix);
/*

1
lib/vsprintf.c
View File

@ -83,6 +83,7 @@ unsigned long long simple_strtoull (const char *cp, char **endp, unsigned int ba
*endp = (char *) cp;
return result;
}
EXPORT_SYMBOL(simple_strtoll);
/* we use this so that we can do without the ctype library */
#define is_digit(c) ((c) >= '0' && (c) <= '9')