diff options
Diffstat (limited to 'libc/stdlib/stdlib.c')
| -rw-r--r-- | libc/stdlib/stdlib.c | 215 |
1 files changed, 169 insertions, 46 deletions
diff --git a/libc/stdlib/stdlib.c b/libc/stdlib/stdlib.c index e9e6e1c32..122289c2c 100644 --- a/libc/stdlib/stdlib.c +++ b/libc/stdlib/stdlib.c @@ -26,8 +26,10 @@ * ATTENTION! ATTENTION! ATTENTION! ATTENTION! ATTENTION! */ /* Oct 29, 2002 - * * Fix a couple of 'restrict' bugs in mbstowcs and wcstombs. + * + * Nov 21, 2002 + * Add wscto{inttype} functions. */ #define _ISOC99_SOURCE /* for ULLONG primarily... */ @@ -52,10 +54,46 @@ #define atoll __ignore_atoll #define strtoll __ignore_strtoll #define strtoull __ignore_strtoull +#define wcstoll __ignore_wcstoll +#define wcstoull __ignore_wcstoull #endif #include <stdlib.h> +#ifdef __UCLIBC_HAS_WCHAR__ + +#include <locale.h> +#include <wchar.h> +#include <wctype.h> + +/* TODO: clean up the following... */ + +#if WCHAR_MAX > 0xffffUL +#define UTF_8_MAX_LEN 6 +#else +#define UTF_8_MAX_LEN 3 +#endif + +#ifdef __UCLIBC_HAS_LOCALE__ +#define ENCODING (__global_locale.encoding) +#ifndef __CTYPE_HAS_UTF_8_LOCALES +#warning __CTYPE_HAS_UTF_8_LOCALES not set! +#endif +#else +#ifdef __UCLIBC_MJN3_ONLY__ +#warning devel checks +#endif +#define ENCODING (__ctype_encoding_7_bit) +#ifdef __CTYPE_HAS_8_BIT_LOCALES +#error __CTYPE_HAS_8_BIT_LOCALES is defined! +#endif +#ifdef __CTYPE_HAS_UTF_8_LOCALES +#error __CTYPE_HAS_UTF_8_LOCALES is defined! +#endif +#endif + +#endif + #if UINT_MAX == ULONG_MAX #undef atoi #undef abs @@ -65,7 +103,11 @@ #undef atoll #undef strtoll #undef strtoull -#endif +#undef wcstoll +#undef wcstoull +#endif /* __UCLIBC_HAS_WCHAR__ */ + +/**********************************************************************/ extern unsigned long _stdlib_strto_l(register const char * __restrict str, @@ -77,6 +119,18 @@ _stdlib_strto_ll(register const char * __restrict str, char ** __restrict endptr, int base, int sflag); #endif +#ifdef __UCLIBC_HAS_WCHAR__ +extern unsigned long +_stdlib_wcsto_l(register const wchar_t * __restrict str, + wchar_t ** __restrict endptr, int base, int sflag); + +#if defined(ULLONG_MAX) +extern unsigned long long +_stdlib_wcsto_ll(register const wchar_t * __restrict str, + wchar_t ** __restrict endptr, int base, int sflag); +#endif +#endif /* __UCLIBC_HAS_WCHAR__ */ + /**********************************************************************/ #ifdef L_atof @@ -205,6 +259,7 @@ long strtol(const char * __restrict str, char ** __restrict endptr, int base) #if (ULLONG_MAX == UINTMAX_MAX) strong_alias(strtoll,strtoimax) #endif +strong_alias(strtoll,strtoq) long long strtoll(const char * __restrict str, char ** __restrict endptr, int base) @@ -241,6 +296,7 @@ unsigned long strtoul(const char * __restrict str, #if (ULLONG_MAX == UINTMAX_MAX) strong_alias(strtoull,strtoumax) #endif +strong_alias(strtoull,strtouq) unsigned long long strtoull(const char * __restrict str, char ** __restrict endptr, int base) @@ -271,28 +327,41 @@ unsigned long long strtoull(const char * __restrict str, #endif /**********************************************************************/ +#ifdef L__stdlib_wcsto_l +#define L__stdlib_strto_l +#endif + #ifdef L__stdlib_strto_l +#ifdef L__stdlib_wcsto_l +#define _stdlib_strto_l _stdlib_wcsto_l +#define Wchar wchar_t +#define ISSPACE iswspace +#else +#define Wchar char +#define ISSPACE isspace +#endif + /* This is the main work fuction which handles both strtol (sflag = 1) and * strtoul (sflag = 0). */ -unsigned long _stdlib_strto_l(register const char * __restrict str, - char ** __restrict endptr, int base, int sflag) +unsigned long _stdlib_strto_l(register const Wchar * __restrict str, + Wchar ** __restrict endptr, int base, int sflag) { unsigned long number, cutoff; #if _STRTO_ENDPTR - const char *fail_char; + const Wchar *fail_char; #define SET_FAIL(X) fail_char = (X) #else #define SET_FAIL(X) ((void)(X)) /* Keep side effects. */ #endif unsigned char negative, digit, cutoff_digit; - assert((sflag == 0) || (sflag == 1)); + assert(((unsigned int)sflag) <= 1); SET_FAIL(str); - while (isspace(*str)) { /* Skip leading whitespace. */ + while (ISSPACE(*str)) { /* Skip leading whitespace. */ ++str; } @@ -350,7 +419,7 @@ unsigned long _stdlib_strto_l(register const char * __restrict str, #if _STRTO_ENDPTR if (endptr) { - *endptr = (char *) fail_char; + *endptr = (Wchar *) fail_char; } #endif @@ -369,20 +438,33 @@ unsigned long _stdlib_strto_l(register const char * __restrict str, #endif /**********************************************************************/ +#ifdef L__stdlib_wcsto_ll +#define L__stdlib_strto_ll +#endif + #ifdef L__stdlib_strto_ll #if defined(ULLONG_MAX) && (LLONG_MAX > LONG_MAX) +#ifdef L__stdlib_wcsto_ll +#define _stdlib_strto_ll _stdlib_wcsto_ll +#define Wchar wchar_t +#define ISSPACE iswspace +#else +#define Wchar char +#define ISSPACE isspace +#endif + /* This is the main work fuction which handles both strtoll (sflag = 1) and * strtoull (sflag = 0). */ -unsigned long long _stdlib_strto_ll(register const char * __restrict str, - char ** __restrict endptr, int base, +unsigned long long _stdlib_strto_ll(register const Wchar * __restrict str, + Wchar ** __restrict endptr, int base, int sflag) { unsigned long long number; #if _STRTO_ENDPTR - const char *fail_char; + const Wchar *fail_char; #define SET_FAIL(X) fail_char = (X) #else #define SET_FAIL(X) ((void)(X)) /* Keep side effects. */ @@ -390,11 +472,11 @@ unsigned long long _stdlib_strto_ll(register const char * __restrict str, unsigned int n1; unsigned char negative, digit; - assert((sflag == 0) || (sflag == 1)); + assert(((unsigned int)sflag) <= 1); SET_FAIL(str); - while (isspace(*str)) { /* Skip leading whitespace. */ + while (ISSPACE(*str)) { /* Skip leading whitespace. */ ++str; } @@ -461,7 +543,7 @@ unsigned long long _stdlib_strto_ll(register const char * __restrict str, #if _STRTO_ENDPTR if (endptr) { - *endptr = (char *) fail_char; + *endptr = (Wchar *) fail_char; } #endif @@ -628,38 +710,6 @@ void ssort (void *base, #endif /**********************************************************************/ -/* Multibyte and wchar stuff follows. */ - -#ifdef __UCLIBC_HAS_WCHAR__ - -#include <locale.h> -#include <wchar.h> - -/* TODO: clean up the following... */ - -#if WCHAR_MAX > 0xffffUL -#define UTF_8_MAX_LEN 6 -#else -#define UTF_8_MAX_LEN 3 -#endif - -#ifdef __UCLIBC_HAS_LOCALE__ -#define ENCODING (__global_locale.encoding) -#ifdef __UCLIBC_MJN3_ONLY__ -#warning implement __CTYPE_HAS_UTF_8_LOCALES! -#endif -#define __CTYPE_HAS_UTF_8_LOCALES -#else -#define ENCODING (__ctype_encoding_7_bit) -#undef __CTYPE_HAS_8_BIT_LOCALES -#undef __CTYPE_HAS_UTF_8_LOCALES -#undef L__wchar_utf8sntowcs -#undef L__wchar_wcsntoutf8s -#endif - -#endif - -/**********************************************************************/ #ifdef L__stdlib_mb_cur_max size_t _stdlib_mb_cur_max(void) @@ -774,4 +824,77 @@ size_t wcstombs(char * __restrict s, const wchar_t * __restrict pwcs, size_t n) #endif /**********************************************************************/ +#ifdef L_wcstol + +#if ULONG_MAX == UINTMAX_MAX +strong_alias(wcstol,wcstoimax) +#endif + +#if defined(ULLONG_MAX) && (ULLONG_MAX == ULONG_MAX) +strong_alias(wcstol,wcstoll) +#endif + +long wcstol(const wchar_t * __restrict str, wchar_t ** __restrict endptr, int base) +{ + return _stdlib_wcsto_l(str, endptr, base, 1); +} + +#endif +/**********************************************************************/ +#ifdef L_wcstoll + +#if defined(ULLONG_MAX) && (LLONG_MAX > LONG_MAX) + +#if (ULLONG_MAX == UINTMAX_MAX) +strong_alias(wcstoll,wcstoimax) +#endif +strong_alias(wcstoll,wcstoq) + +long long wcstoll(const wchar_t * __restrict str, + wchar_t ** __restrict endptr, int base) +{ + return (long long) _stdlib_wcsto_ll(str, endptr, base, 1); +} + +#endif /* defined(ULLONG_MAX) && (LLONG_MAX > LONG_MAX) */ + +#endif +/**********************************************************************/ +#ifdef L_wcstoul + +#if ULONG_MAX == UINTMAX_MAX +strong_alias(wcstoul,wcstoumax) +#endif + +#if defined(ULLONG_MAX) && (ULLONG_MAX == ULONG_MAX) +strong_alias(wcstoul,wcstoull) +#endif + +unsigned long wcstoul(const wchar_t * __restrict str, + wchar_t ** __restrict endptr, int base) +{ + return _stdlib_wcsto_l(str, endptr, base, 0); +} + +#endif +/**********************************************************************/ +#ifdef L_wcstoull + +#if defined(ULLONG_MAX) && (LLONG_MAX > LONG_MAX) + +#if (ULLONG_MAX == UINTMAX_MAX) +strong_alias(wcstoull,wcstoumax) +#endif +strong_alias(wcstoull,wcstouq) + +unsigned long long wcstoull(const wchar_t * __restrict str, + wchar_t ** __restrict endptr, int base) +{ + return _stdlib_wcsto_ll(str, endptr, base, 0); +} + +#endif /* defined(ULLONG_MAX) && (LLONG_MAX > LONG_MAX) */ + +#endif +/**********************************************************************/ |