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2009-11-20 Colin D Bennett <colin@gibibit.com>

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* include/grub/misc.h (grub_iscntrl): New inline function.
	(grub_isalnum): Likewise.
	(grub_strtol): Likewise.
This commit is contained in:
Colin D Bennett 2009-11-20 15:09:48 +01:00 committed by Vladimir 'phcoder' Serbinenko
parent cbf97a87d9
commit bd86691a07
2 changed files with 55 additions and 0 deletions
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6
ChangeLog.gfxmenumisc Normal file
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@ -0,0 +1,6 @@
2009-11-20 Colin D Bennett <colin@gibibit.com>
* include/grub/misc.h (grub_iscntrl): New inline function.
(grub_isalnum): Likewise.
(grub_strtol): Likewise.

49
include/grub/misc.h
View file

@ -94,6 +94,12 @@ char *EXPORT_FUNC(grub_strstr) (const char *haystack, const char *needle);
int EXPORT_FUNC(grub_isspace) (int c); int EXPORT_FUNC(grub_isspace) (int c);
int EXPORT_FUNC(grub_isprint) (int c); int EXPORT_FUNC(grub_isprint) (int c);
static inline int
grub_iscntrl (int c)
{
return (c >= 0x00 && c <= 0x1F) || c == 0x7F;
}
static inline int static inline int
grub_isalpha (int c) grub_isalpha (int c)
{ {
@ -112,6 +118,12 @@ grub_isdigit (int c)
return (c >= '0' && c <= '9'); return (c >= '0' && c <= '9');
} }
static inline int
grub_isalnum (int c)
{
return grub_isalpha (c) || grub_isdigit (c);
}
static inline int static inline int
grub_tolower (int c) grub_tolower (int c)
{ {
@ -166,6 +178,43 @@ grub_strncasecmp (const char *s1, const char *s2, grub_size_t n)
unsigned long EXPORT_FUNC(grub_strtoul) (const char *str, char **end, int base); unsigned long EXPORT_FUNC(grub_strtoul) (const char *str, char **end, int base);
unsigned long long EXPORT_FUNC(grub_strtoull) (const char *str, char **end, int base); unsigned long long EXPORT_FUNC(grub_strtoull) (const char *str, char **end, int base);
static inline long
grub_strtol (const char *str, char **end, int base)
{
int negative = 0;
unsigned long magnitude;
while (*str && grub_isspace (*str))
str++;
if (*str == '-')
{
negative = 1;
str++;
}
magnitude = grub_strtoull (str, end, base);
if (negative)
{
if (magnitude > (unsigned long) GRUB_LONG_MAX + 1)
{
grub_error (GRUB_ERR_OUT_OF_RANGE, "negative overflow");
return GRUB_LONG_MIN;
}
return -((long) magnitude);
}
else
{
if (magnitude > GRUB_LONG_MAX)
{
grub_error (GRUB_ERR_OUT_OF_RANGE, "positive overflow");
return GRUB_LONG_MAX;
}
return (long) magnitude;
}
}
char *EXPORT_FUNC(grub_strdup) (const char *s); char *EXPORT_FUNC(grub_strdup) (const char *s);
char *EXPORT_FUNC(grub_strndup) (const char *s, grub_size_t n); char *EXPORT_FUNC(grub_strndup) (const char *s, grub_size_t n);
void *EXPORT_FUNC(grub_memset) (void *s, int c, grub_size_t n); void *EXPORT_FUNC(grub_memset) (void *s, int c, grub_size_t n);