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Add struct ddi_strtox functions

This commit is contained in:
Brian Behlendorf 2008-12-05 16:23:57 -08:00
parent 857c63f413
commit 2ee63a549a
2 changed files with 58 additions and 6 deletions
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5
include/sys/sunddi.h
View File

@ -200,6 +200,11 @@ extern void __ddi_remove_minor_node(dev_info_t *dip, char *name);
extern int __mod_install(struct modlinkage *modlp);
extern int __mod_remove(struct modlinkage *modlp);
extern int ddi_strtoul(const char *, char **, int, unsigned long *);
extern int ddi_strtol(const char *, char **, int, long *);
extern int ddi_strtoull(const char *, char **, int, unsigned long long *);
extern int ddi_strtoll(const char *, char **, int, long long *);
static __inline__ void ddi_report_dev(dev_info_t *d) { }
static __inline__ void ddi_prop_remove_all(dev_info_t *dip) { }

59
modules/spl/spl-generic.c
View File

@ -125,13 +125,60 @@ uint64_t __umoddi3(uint64_t dividend, uint64_t divisor)
EXPORT_SYMBOL(__umoddi3);
#endif
int
ddi_strtoul(const char *str, char **nptr, int base, unsigned long *result)
{
char *end;
return (*result = simple_strtoul(str, &end, base));
}
int ddi_strtoul(const char *, char **, int, unsigned long *);
int ddi_strtol(const char *, char **, int, long *);
int ddi_strtoull(const char *, char **, int, unsigned long long *);
int ddi_strtoll(const char *, char **, int, long long *);
#define define_ddi_strtoux(type, valtype) \
int ddi_strtou##type(const char *str, char **endptr, \
int base, valtype *result) \
{ \
valtype val; \
size_t len; \
\
len = strlen(str); \
if (len == 0) \
return -EINVAL; \
\
val = simple_strtoul(str, endptr, (unsigned int)base); \
if ((**endptr == '\0') || \
((len == (size_t)(*endptr-str) + 1) && (**endptr == '\n'))) {\
*result = val; \
return 0; \
} \
\
return -EINVAL; \
} \
#define define_ddi_strtox(type, valtype) \
int ddi_strto##type(const char *str, char **endptr, \
int base, valtype *result) \
{ \
int ret; \
\
if (*str == '-') { \
ret = ddi_strtou##type(str+1, endptr, \
(unsigned int)base, result); \
if (!ret) \
*result = -(*result); \
} else { \
ret = ddi_strtou##type(str, endptr, \
(unsigned int)base, result); \
} \
\
return ret; \
} \
define_ddi_strtoux(l, unsigned long)
define_ddi_strtox(l, long)
define_ddi_strtoux(ll, unsigned long long)
define_ddi_strtox(ll, long long)
EXPORT_SYMBOL(ddi_strtoul);
EXPORT_SYMBOL(ddi_strtol);
EXPORT_SYMBOL(ddi_strtoll);
EXPORT_SYMBOL(ddi_strtoull);
struct new_utsname *__utsname(void)
{