diff options
| -rw-r--r-- | ChangeLog | 17 | ||||
| -rw-r--r-- | stdio-common/_itowa.c | 2 | ||||
| -rw-r--r-- | stdio-common/_itowa.h | 9 | ||||
| -rw-r--r-- | sysdeps/generic/_itoa.h | 24 |
4 files changed, 46 insertions, 6 deletions
@@ -1,3 +1,20 @@ +2012-03-21 H.J. Lu <hongjiu.lu@intel.com> + + * stdio-common/_itoa.c: Check _ITOA_NEEDED instead of + LLONG_MAX != LONG_MAX. + (_itoa_word): Use _ITOA_WORD_TYPE on value. + (_fitoa_word): Likewise. + * stdio-common/_itowa.c: Check _ITOA_NEEDED instead of + LLONG_MAX != LONG_MAX. + * stdio-common/_itowa.h: Include <_itoa.h>. + (_itowa_word): Use _ITOA_WORD_TYPE on value. + (_itowa): New macro. Defined only if _ITOA_NEEDED is false. + * sysdeps/generic/_itoa.h (_ITOA_NEEDED): New macro. Defined + only if not defined. + (_ITOA_WORD_TYPE): Likewise. + (_itoa_word): Use _ITOA_WORD_TYPE on value. + Check !_ITOA_NEEDED instead of LONG_MAX == LLONG_MAX. + 2012-03-21 David S. Miller <davem@davemloft.net> * sysdeps/sparc/fpu/libm-test-ulps: Update. diff --git a/stdio-common/_itowa.c b/stdio-common/_itowa.c index 1ebc712..9381d33 100644 --- a/stdio-common/_itowa.c +++ b/stdio-common/_itowa.c @@ -85,7 +85,7 @@ extern const wchar_t _itowa_lower_digits[] attribute_hidden; extern const wchar_t _itowa_upper_digits[] attribute_hidden; -#if LLONG_MAX != LONG_MAX +#if _ITOA_NEEDED wchar_t * _itowa (value, buflim, base, upper_case) unsigned long long int value; diff --git a/stdio-common/_itowa.h b/stdio-common/_itowa.h index 0f33311..aa34957 100644 --- a/stdio-common/_itowa.h +++ b/stdio-common/_itowa.h @@ -20,6 +20,7 @@ #define _ITOWA_H 1 #include <features.h> #include <wchar.h> +#include <_itoa.h> /* Convert VALUE into ASCII in base BASE (2..36). Write backwards starting the character just before BUFLIM. @@ -31,7 +32,7 @@ extern wchar_t *_itowa (unsigned long long int value, wchar_t *buflim, static inline wchar_t * __attribute__ ((unused, always_inline)) -_itowa_word (unsigned long value, wchar_t *buflim, +_itowa_word (_ITOA_WORD_TYPE value, wchar_t *buflim, unsigned int base, int upper_case) { extern const wchar_t _itowa_upper_digits[] attribute_hidden; @@ -61,4 +62,10 @@ _itowa_word (unsigned long value, wchar_t *buflim, } #undef SPECIAL +#if !_ITOA_NEEDED +/* No need for special long long versions. */ +# define _itowa(value, buf, base, upper_case) \ + _itowa_word (value, buf, base, upper_case) +#endif + #endif /* itowa.h */ diff --git a/sysdeps/generic/_itoa.h b/sysdeps/generic/_itoa.h index 8870ee0..0a67043 100644 --- a/sysdeps/generic/_itoa.h +++ b/sysdeps/generic/_itoa.h @@ -21,6 +21,21 @@ #include <limits.h> +/* When long long is different from long, by default, _itoa_word is + provided to convert long to ASCII and _itoa is provided to convert + long long. A sysdeps _itoa.h can define _ITOA_NEEDED to 0 and define + _ITOA_WORD_TYPE to unsigned long long int to override it so that + _itoa_word is changed to convert long long to ASCII and _itoa is + mapped to _itoa_word. */ + +#ifndef _ITOA_NEEDED +# define _ITOA_NEEDED (LONG_MAX != LLONG_MAX) +#endif +#ifndef _ITOA_WORD_TYPE +# define _ITOA_WORD_TYPE unsigned long int +#endif + + /* Convert VALUE into ASCII in base BASE (2..36). Write backwards starting the character just before BUFLIM. Return the address of the first (left-to-right) character in the number. @@ -35,11 +50,11 @@ extern const char _itoa_lower_digits[]; extern const char _itoa_lower_digits_internal[] attribute_hidden; #ifndef NOT_IN_libc -extern char *_itoa_word (unsigned long value, char *buflim, +extern char *_itoa_word (_ITOA_WORD_TYPE value, char *buflim, unsigned int base, int upper_case); #else static inline char * __attribute__ ((unused, always_inline)) -_itoa_word (unsigned long value, char *buflim, +_itoa_word (_ITOA_WORD_TYPE value, char *buflim, unsigned int base, int upper_case) { const char *digits = (upper_case @@ -76,12 +91,13 @@ _itoa_word (unsigned long value, char *buflim, /* Similar to the _itoa functions, but output starts at buf and pointer after the last written character is returned. */ -extern char *_fitoa_word (unsigned long value, char *buf, unsigned int base, +extern char *_fitoa_word (_ITOA_WORD_TYPE value, char *buf, + unsigned int base, int upper_case) attribute_hidden; extern char *_fitoa (unsigned long long value, char *buf, unsigned int base, int upper_case) attribute_hidden; -#if LONG_MAX == LLONG_MAX +#if !_ITOA_NEEDED /* No need for special long long versions. */ # define _itoa(value, buf, base, upper_case) \ _itoa_word (value, buf, base, upper_case) |