Support newlib as libc++'s C library [locale part]

http://reviews.llvm.org/D5385

llvm-svn: 218144
This commit is contained in:
Jonathan Roelofs 2014-09-19 20:09:12 +00:00
parent 0fc0c22fa9
commit 4f1561a5dd
4 changed files with 271 additions and 169 deletions

View File

@ -193,6 +193,11 @@ template <class charT> class messages_byname;
#include <ctime>
#if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
#include <support/win32/locale_win32.h>
#elif defined(_NEWLIB_VERSION)
// FIXME: replace all the uses of _NEWLIB_VERSION with __NEWLIB__ preceded by an
// include of <sys/cdefs.h> once https://sourceware.org/ml/newlib-cvs/2014-q3/msg00038.html
// has had a chance to bake for a bit
#include <support/newlib/xlocale.h>
#elif !defined(__ANDROID__)
#include <nl_types.h>
#endif
@ -229,7 +234,8 @@ typedef _VSTD::unique_ptr<__locale_struct, decltype(&uselocale)> __locale_raii;
// OSX has nice foo_l() functions that let you turn off use of the global
// locale. Linux, not so much. The following functions avoid the locale when
// that's possible and otherwise do the wrong thing. FIXME.
#if defined(__linux__) || defined(__EMSCRIPTEN__) || defined(_AIX)
#if defined(__linux__) || defined(__EMSCRIPTEN__) || defined(_AIX) || \
defined(_NEWLIB_VERSION)
#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
decltype(MB_CUR_MAX_L(_VSTD::declval<locale_t>()))
@ -3673,7 +3679,7 @@ template <class _CharT>
typename messages<_CharT>::catalog
messages<_CharT>::do_open(const basic_string<char>& __nm, const locale&) const
{
#if defined(_WIN32) || defined(__ANDROID__)
#if defined(_WIN32) || defined(__ANDROID__) || defined(_NEWLIB_VERSION)
return -1;
#else // _WIN32 || __ANDROID__
catalog __cat = (catalog)catopen(__nm.c_str(), NL_CAT_LOCALE);
@ -3688,7 +3694,7 @@ typename messages<_CharT>::string_type
messages<_CharT>::do_get(catalog __c, int __set, int __msgid,
const string_type& __dflt) const
{
#if defined(_WIN32) || defined(__ANDROID__)
#if defined(_WIN32) || defined(__ANDROID__) || defined(_NEWLIB_VERSION)
return __dflt;
#else // _WIN32
string __ndflt;
@ -3710,7 +3716,7 @@ template <class _CharT>
void
messages<_CharT>::do_close(catalog __c) const
{
#if !defined(_WIN32) && !defined(__ANDROID__)
#if !defined(_WIN32) && !defined(__ANDROID__) && !defined(_NEWLIB_VERSION)
if (__c != -1)
__c <<= 1;
nl_catd __cat = (nl_catd)__c;

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@ -20,173 +20,12 @@ extern "C" {
#include <stdlib.h>
#include <xlocale.h>
static inline int isalnum_l(int c, locale_t) {
return isalnum(c);
}
static inline int isalpha_l(int c, locale_t) {
return isalpha(c);
}
static inline int isblank_l(int c, locale_t) {
return isblank(c);
}
static inline int iscntrl_l(int c, locale_t) {
return iscntrl(c);
}
static inline int isdigit_l(int c, locale_t) {
return isdigit(c);
}
static inline int isgraph_l(int c, locale_t) {
return isgraph(c);
}
static inline int islower_l(int c, locale_t) {
return islower(c);
}
static inline int isprint_l(int c, locale_t) {
return isprint(c);
}
static inline int ispunct_l(int c, locale_t) {
return ispunct(c);
}
static inline int isspace_l(int c, locale_t) {
return isspace(c);
}
static inline int isupper_l(int c, locale_t) {
return isupper(c);
}
static inline int isxdigit_l(int c, locale_t) {
return isxdigit(c);
}
static inline int iswalnum_l(wint_t c, locale_t) {
return iswalnum(c);
}
static inline int iswalpha_l(wint_t c, locale_t) {
return iswalpha(c);
}
static inline int iswblank_l(wint_t c, locale_t) {
return iswblank(c);
}
static inline int iswcntrl_l(wint_t c, locale_t) {
return iswcntrl(c);
}
static inline int iswdigit_l(wint_t c, locale_t) {
return iswdigit(c);
}
static inline int iswgraph_l(wint_t c, locale_t) {
return iswgraph(c);
}
static inline int iswlower_l(wint_t c, locale_t) {
return iswlower(c);
}
static inline int iswprint_l(wint_t c, locale_t) {
return iswprint(c);
}
static inline int iswpunct_l(wint_t c, locale_t) {
return iswpunct(c);
}
static inline int iswspace_l(wint_t c, locale_t) {
return iswspace(c);
}
static inline int iswupper_l(wint_t c, locale_t) {
return iswupper(c);
}
static inline int iswxdigit_l(wint_t c, locale_t) {
return iswxdigit(c);
}
static inline int toupper_l(int c, locale_t) {
return toupper(c);
}
static inline int tolower_l(int c, locale_t) {
return tolower(c);
}
static inline int towupper_l(int c, locale_t) {
return towupper(c);
}
static inline int towlower_l(int c, locale_t) {
return towlower(c);
}
static inline int strcoll_l(const char *s1, const char *s2, locale_t) {
return strcoll(s1, s2);
}
static inline size_t strxfrm_l(char *dest, const char *src, size_t n,
locale_t) {
return strxfrm(dest, src, n);
}
static inline size_t strftime_l(char *s, size_t max, const char *format,
const struct tm *tm, locale_t) {
return strftime(s, max, format, tm);
}
static inline int wcscoll_l(const wchar_t *ws1, const wchar_t *ws2, locale_t) {
return wcscoll(ws1, ws2);
}
static inline size_t wcsxfrm_l(wchar_t *dest, const wchar_t *src, size_t n,
locale_t) {
return wcsxfrm(dest, src, n);
}
static inline long double strtold_l(const char *nptr, char **endptr, locale_t) {
return strtold(nptr, endptr);
}
static inline long long strtoll_l(const char *nptr, char **endptr, size_t base,
locale_t) {
return strtoll(nptr, endptr, base);
}
static inline unsigned long long strtoull_l(const char *nptr, char **endptr,
size_t base, locale_t) {
return strtoull(nptr, endptr, base);
}
static inline long long wcstoll_l(const wchar_t *nptr, wchar_t **endptr,
size_t base, locale_t) {
return wcstoll(nptr, endptr, base);
}
static inline unsigned long long wcstoull_l(const wchar_t *nptr,
wchar_t **endptr, size_t base,
locale_t) {
return wcstoull(nptr, endptr, base);
}
static inline long double wcstold_l(const wchar_t *nptr, wchar_t **endptr,
locale_t) {
return wcstold(nptr, endptr);
}
#ifdef __cplusplus
}
#endif
// Share implementation with Newlib
#include <support/xlocale/xlocale.h>
#endif // defined(__ANDROID__)
#endif // _LIBCPP_SUPPORT_ANDROID_LOCALE_BIONIC_H

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@ -0,0 +1,63 @@
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_SUPPORT_NEWLIB_XLOCALE_H
#define _LIBCPP_SUPPORT_NEWLIB_XLOCALE_H
#if defined(_NEWLIB_VERSION)
#include <cstdlib>
#include <clocale>
#include <cwctype>
#include <ctype.h>
#ifdef __cplusplus
extern "C" {
#endif
// Patch over newlib's lack of extended locale support
typedef void *locale_t;
static inline locale_t duplocale(locale_t) {
return NULL;
}
static inline void freelocale(locale_t) {
}
static inline locale_t newlocale(int, const char *, locale_t) {
return NULL;
}
static inline locale_t uselocale(locale_t) {
return NULL;
}
#define LC_COLLATE_MASK (1 << LC_COLLATE)
#define LC_CTYPE_MASK (1 << LC_CTYPE)
#define LC_MESSAGES_MASK (1 << LC_MESSAGES)
#define LC_MONETARY_MASK (1 << LC_MONETARY)
#define LC_NUMERIC_MASK (1 << LC_NUMERIC)
#define LC_TIME_MASK (1 << LC_TIME)
#define LC_ALL_MASK (LC_COLLATE_MASK|\
LC_CTYPE_MASK|\
LC_MONETARY_MASK|\
LC_NUMERIC_MASK|\
LC_TIME_MASK|\
LC_MESSAGES_MASK)
// Share implementation with Android's Bionic
#include <support/xlocale/xlocale.h>
#ifdef __cplusplus
} // extern "C"
#endif
#endif // _NEWLIB_VERSION
#endif

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@ -0,0 +1,194 @@
// -*- C++ -*-
//===------------------- support/xlocale/xlocale.h ------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// This is a shared implementation of a shim to provide extended locale support
// on top of libc's that don't support it (like Android's bionic, and Newlib).
//
// The 'illusion' only works when the specified locale is "C" or "POSIX", but
// that's about as good as we can do without implementing full xlocale support
// in the underlying libc.
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_SUPPORT_XLOCALE_XLOCALE_H
#define _LIBCPP_SUPPORT_XLOCALE_XLOCALE_H
#ifdef __cplusplus
extern "C" {
#endif
static inline int isalnum_l(int c, locale_t) {
return isalnum(c);
}
static inline int isalpha_l(int c, locale_t) {
return isalpha(c);
}
static inline int isblank_l(int c, locale_t) {
return isblank(c);
}
static inline int iscntrl_l(int c, locale_t) {
return iscntrl(c);
}
static inline int isdigit_l(int c, locale_t) {
return isdigit(c);
}
static inline int isgraph_l(int c, locale_t) {
return isgraph(c);
}
static inline int islower_l(int c, locale_t) {
return islower(c);
}
static inline int isprint_l(int c, locale_t) {
return isprint(c);
}
static inline int ispunct_l(int c, locale_t) {
return ispunct(c);
}
static inline int isspace_l(int c, locale_t) {
return isspace(c);
}
static inline int isupper_l(int c, locale_t) {
return isupper(c);
}
static inline int isxdigit_l(int c, locale_t) {
return isxdigit(c);
}
static inline int iswalnum_l(wint_t c, locale_t) {
return iswalnum(c);
}
static inline int iswalpha_l(wint_t c, locale_t) {
return iswalpha(c);
}
static inline int iswblank_l(wint_t c, locale_t) {
return iswblank(c);
}
static inline int iswcntrl_l(wint_t c, locale_t) {
return iswcntrl(c);
}
static inline int iswdigit_l(wint_t c, locale_t) {
return iswdigit(c);
}
static inline int iswgraph_l(wint_t c, locale_t) {
return iswgraph(c);
}
static inline int iswlower_l(wint_t c, locale_t) {
return iswlower(c);
}
static inline int iswprint_l(wint_t c, locale_t) {
return iswprint(c);
}
static inline int iswpunct_l(wint_t c, locale_t) {
return iswpunct(c);
}
static inline int iswspace_l(wint_t c, locale_t) {
return iswspace(c);
}
static inline int iswupper_l(wint_t c, locale_t) {
return iswupper(c);
}
static inline int iswxdigit_l(wint_t c, locale_t) {
return iswxdigit(c);
}
static inline int toupper_l(int c, locale_t) {
return toupper(c);
}
static inline int tolower_l(int c, locale_t) {
return tolower(c);
}
static inline int towupper_l(int c, locale_t) {
return towupper(c);
}
static inline int towlower_l(int c, locale_t) {
return towlower(c);
}
static inline int strcoll_l(const char *s1, const char *s2, locale_t) {
return strcoll(s1, s2);
}
static inline size_t strxfrm_l(char *dest, const char *src, size_t n,
locale_t) {
return strxfrm(dest, src, n);
}
static inline size_t strftime_l(char *s, size_t max, const char *format,
const struct tm *tm, locale_t) {
return strftime(s, max, format, tm);
}
static inline int wcscoll_l(const wchar_t *ws1, const wchar_t *ws2, locale_t) {
return wcscoll(ws1, ws2);
}
static inline size_t wcsxfrm_l(wchar_t *dest, const wchar_t *src, size_t n,
locale_t) {
return wcsxfrm(dest, src, n);
}
static inline long double strtold_l(const char *nptr, char **endptr, locale_t) {
return strtold(nptr, endptr);
}
static inline long long strtoll_l(const char *nptr, char **endptr, int base,
locale_t) {
return strtoll(nptr, endptr, base);
}
static inline unsigned long long strtoull_l(const char *nptr, char **endptr,
int base, locale_t) {
return strtoull(nptr, endptr, base);
}
static inline long long wcstoll_l(const wchar_t *nptr, wchar_t **endptr,
int base, locale_t) {
return wcstoll(nptr, endptr, base);
}
static inline unsigned long long wcstoull_l(const wchar_t *nptr,
wchar_t **endptr, int base,
locale_t) {
return wcstoull(nptr, endptr, base);
}
static inline long double wcstold_l(const wchar_t *nptr, wchar_t **endptr,
locale_t) {
return wcstold(nptr, endptr);
}
#ifdef __cplusplus
}
#endif
#endif // _LIBCPP_SUPPORT_XLOCALE_XLOCALE_H