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[libc++] Don't give functions C linkage (#94102)

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There is no reason to give any of the functions C linkage. This makes
all of the libc++ functions have C++ linkage, removing the need for
`_LIBCPP_HIDE_FROM_ABI_C`.
This commit is contained in:
Nikolas Klauser 2024-06-02 21:05:53 +02:00 committed by GitHub
parent d9293519bc
commit 5367b2c862
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
8 changed files with 57 additions and 117 deletions
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4
libcxx/include/__config
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@ -572,10 +572,6 @@ typedef __char32_t char32_t;
# endif
# define _LIBCPP_HIDE_FROM_ABI_VIRTUAL _LIBCPP_HIDDEN _LIBCPP_EXCLUDE_FROM_EXPLICIT_INSTANTIATION
// This macro provides a HIDE_FROM_ABI equivalent that can be applied to extern
// "C" function, as those lack mangling.
# define _LIBCPP_HIDE_FROM_ABI_C _LIBCPP_HIDDEN _LIBCPP_EXCLUDE_FROM_EXPLICIT_INSTANTIATION
# ifdef _LIBCPP_BUILDING_LIBRARY
# if _LIBCPP_ABI_VERSION > 1
# define _LIBCPP_HIDE_FROM_ABI_AFTER_V1 _LIBCPP_HIDE_FROM_ABI

14
libcxx/include/__locale_dir/locale_base_api/android.h
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@ -42,26 +42,18 @@ extern "C" {
# include <__support/xlocale/__strtonum_fallback.h>
# elif __ANDROID_API__ < 26
# if defined(__cplusplus)
extern "C" {
# endif
inline _LIBCPP_HIDE_FROM_ABI_C float strtof_l(const char* __nptr, char** __endptr, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI float strtof_l(const char* __nptr, char** __endptr, locale_t) {
return ::strtof(__nptr, __endptr);
}
inline _LIBCPP_HIDE_FROM_ABI_C double strtod_l(const char* __nptr, char** __endptr, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI double strtod_l(const char* __nptr, char** __endptr, locale_t) {
return ::strtod(__nptr, __endptr);
}
inline _LIBCPP_HIDE_FROM_ABI_C long strtol_l(const char* __nptr, char** __endptr, int __base, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI long strtol_l(const char* __nptr, char** __endptr, int __base, locale_t) {
return ::strtol(__nptr, __endptr, __base);
}
# if defined(__cplusplus)
}
# endif
# endif // __ANDROID_API__ < 26
# endif // __NDK_MAJOR__ <= 16

10
libcxx/include/__locale_dir/locale_base_api/ibm.h
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@ -20,10 +20,6 @@
#include "cstdlib"
#ifdef __cplusplus
extern "C" {
#endif
#if defined(__MVS__)
# include <wctype.h>
// POSIX routines
@ -93,7 +89,8 @@ inline _LIBCPP_HIDE_FROM_ABI unsigned long strtoul_l(const char* __nptr, char**
return ::strtoul(__nptr, __endptr, __base);
}
inline _LIBCPP_HIDE_FROM_ABI int vasprintf(char** strp, const char* fmt, va_list ap) {
inline _LIBCPP_HIDE_FROM_ABI
_LIBCPP_ATTRIBUTE_FORMAT(__printf__, 2, 0) int vasprintf(char** strp, const char* fmt, va_list ap) {
const size_t buff_size = 256;
if ((*strp = (char*)malloc(buff_size)) == NULL) {
return -1;
@ -118,7 +115,4 @@ inline _LIBCPP_HIDE_FROM_ABI int vasprintf(char** strp, const char* fmt, va_list
return str_size;
}
#ifdef __cplusplus
}
#endif
#endif // _LIBCPP___LOCALE_LOCALE_BASE_API_IBM_H

19
libcxx/include/__locale_dir/locale_base_api/musl.h
View File

@ -20,34 +20,25 @@
#include <cstdlib>
#include <cwchar>
#ifdef __cplusplus
extern "C" {
#endif
inline _LIBCPP_HIDE_FROM_ABI_C long long strtoll_l(const char* __nptr, char** __endptr, int __base, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI long long strtoll_l(const char* __nptr, char** __endptr, int __base, locale_t) {
return ::strtoll(__nptr, __endptr, __base);
}
inline _LIBCPP_HIDE_FROM_ABI_C unsigned long long
strtoull_l(const char* __nptr, char** __endptr, int __base, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI unsigned long long strtoull_l(const char* __nptr, char** __endptr, int __base, locale_t) {
return ::strtoull(__nptr, __endptr, __base);
}
inline _LIBCPP_HIDE_FROM_ABI_C long long wcstoll_l(const wchar_t* __nptr, wchar_t** __endptr, int __base, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI long long wcstoll_l(const wchar_t* __nptr, wchar_t** __endptr, int __base, locale_t) {
return ::wcstoll(__nptr, __endptr, __base);
}
inline _LIBCPP_HIDE_FROM_ABI_C unsigned long long
inline _LIBCPP_HIDE_FROM_ABI unsigned long long
wcstoull_l(const wchar_t* __nptr, wchar_t** __endptr, int __base, locale_t) {
return ::wcstoull(__nptr, __endptr, __base);
}
inline _LIBCPP_HIDE_FROM_ABI_C long double wcstold_l(const wchar_t* __nptr, wchar_t** __endptr, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI long double wcstold_l(const wchar_t* __nptr, wchar_t** __endptr, locale_t) {
return ::wcstold(__nptr, __endptr);
}
#ifdef __cplusplus
}
#endif
#endif // _LIBCPP___LOCALE_LOCALE_BASE_API_MUSL_H

12
libcxx/include/__locale_dir/locale_base_api/openbsd.h
View File

@ -16,20 +16,12 @@
#include <ctype.h>
#include <cwctype>
#ifdef __cplusplus
extern "C" {
#endif
inline _LIBCPP_HIDE_FROM_ABI_C long strtol_l(const char* __nptr, char** __endptr, int __base, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI long strtol_l(const char* __nptr, char** __endptr, int __base, locale_t) {
return ::strtol(__nptr, __endptr, __base);
}
inline _LIBCPP_HIDE_FROM_ABI_C unsigned long strtoul_l(const char* __nptr, char** __endptr, int __base, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI unsigned long strtoul_l(const char* __nptr, char** __endptr, int __base, locale_t) {
return ::strtoul(__nptr, __endptr, __base);
}
#ifdef __cplusplus
}
#endif
#endif // _LIBCPP___LOCALE_LOCALE_BASE_API_OPENBSD_H

16
libcxx/include/__support/xlocale/__nop_locale_mgmt.h
View File

@ -12,20 +12,16 @@
#include <__config>
#ifdef __cplusplus
extern "C" {
#endif
// Patch over lack of extended locale support
typedef void* locale_t;
inline _LIBCPP_HIDE_FROM_ABI_C locale_t duplocale(locale_t) { return NULL; }
inline _LIBCPP_HIDE_FROM_ABI locale_t duplocale(locale_t) { return NULL; }
inline _LIBCPP_HIDE_FROM_ABI_C void freelocale(locale_t) {}
inline _LIBCPP_HIDE_FROM_ABI void freelocale(locale_t) {}
inline _LIBCPP_HIDE_FROM_ABI_C locale_t newlocale(int, const char*, locale_t) { return NULL; }
inline _LIBCPP_HIDE_FROM_ABI locale_t newlocale(int, const char*, locale_t) { return NULL; }
inline _LIBCPP_HIDE_FROM_ABI_C locale_t uselocale(locale_t) { return NULL; }
inline _LIBCPP_HIDE_FROM_ABI locale_t uselocale(locale_t) { return NULL; }
#define LC_COLLATE_MASK (1 << LC_COLLATE)
#define LC_CTYPE_MASK (1 << LC_CTYPE)
@ -36,8 +32,4 @@ inline _LIBCPP_HIDE_FROM_ABI_C locale_t uselocale(locale_t) { return NULL; }
#define LC_ALL_MASK \
(LC_COLLATE_MASK | LC_CTYPE_MASK | LC_MONETARY_MASK | LC_NUMERIC_MASK | LC_TIME_MASK | LC_MESSAGES_MASK)
#ifdef __cplusplus
} // extern "C"
#endif
#endif // _LIBCPP___SUPPORT_XLOCALE_NOP_LOCALE_MGMT_H

74
libcxx/include/__support/xlocale/__posix_l_fallback.h
View File

@ -25,93 +25,85 @@
# include <wctype.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
inline _LIBCPP_HIDE_FROM_ABI int isalnum_l(int __c, locale_t) { return ::isalnum(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int isalnum_l(int __c, locale_t) { return ::isalnum(__c); }
inline _LIBCPP_HIDE_FROM_ABI int isalpha_l(int __c, locale_t) { return ::isalpha(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int isalpha_l(int __c, locale_t) { return ::isalpha(__c); }
inline _LIBCPP_HIDE_FROM_ABI int isblank_l(int __c, locale_t) { return ::isblank(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int isblank_l(int __c, locale_t) { return ::isblank(__c); }
inline _LIBCPP_HIDE_FROM_ABI int iscntrl_l(int __c, locale_t) { return ::iscntrl(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int iscntrl_l(int __c, locale_t) { return ::iscntrl(__c); }
inline _LIBCPP_HIDE_FROM_ABI int isdigit_l(int __c, locale_t) { return ::isdigit(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int isdigit_l(int __c, locale_t) { return ::isdigit(__c); }
inline _LIBCPP_HIDE_FROM_ABI int isgraph_l(int __c, locale_t) { return ::isgraph(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int isgraph_l(int __c, locale_t) { return ::isgraph(__c); }
inline _LIBCPP_HIDE_FROM_ABI int islower_l(int __c, locale_t) { return ::islower(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int islower_l(int __c, locale_t) { return ::islower(__c); }
inline _LIBCPP_HIDE_FROM_ABI int isprint_l(int __c, locale_t) { return ::isprint(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int isprint_l(int __c, locale_t) { return ::isprint(__c); }
inline _LIBCPP_HIDE_FROM_ABI int ispunct_l(int __c, locale_t) { return ::ispunct(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int ispunct_l(int __c, locale_t) { return ::ispunct(__c); }
inline _LIBCPP_HIDE_FROM_ABI int isspace_l(int __c, locale_t) { return ::isspace(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int isspace_l(int __c, locale_t) { return ::isspace(__c); }
inline _LIBCPP_HIDE_FROM_ABI int isupper_l(int __c, locale_t) { return ::isupper(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int isupper_l(int __c, locale_t) { return ::isupper(__c); }
inline _LIBCPP_HIDE_FROM_ABI int isxdigit_l(int __c, locale_t) { return ::isxdigit(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int isxdigit_l(int __c, locale_t) { return ::isxdigit(__c); }
inline _LIBCPP_HIDE_FROM_ABI int toupper_l(int __c, locale_t) { return ::toupper(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int toupper_l(int __c, locale_t) { return ::toupper(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int tolower_l(int __c, locale_t) { return ::tolower(__c); }
inline _LIBCPP_HIDE_FROM_ABI int tolower_l(int __c, locale_t) { return ::tolower(__c); }
#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
inline _LIBCPP_HIDE_FROM_ABI_C int iswalnum_l(wint_t __c, locale_t) { return ::iswalnum(__c); }
inline _LIBCPP_HIDE_FROM_ABI int iswalnum_l(wint_t __c, locale_t) { return ::iswalnum(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int iswalpha_l(wint_t __c, locale_t) { return ::iswalpha(__c); }
inline _LIBCPP_HIDE_FROM_ABI int iswalpha_l(wint_t __c, locale_t) { return ::iswalpha(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int iswblank_l(wint_t __c, locale_t) { return ::iswblank(__c); }
inline _LIBCPP_HIDE_FROM_ABI int iswblank_l(wint_t __c, locale_t) { return ::iswblank(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int iswcntrl_l(wint_t __c, locale_t) { return ::iswcntrl(__c); }
inline _LIBCPP_HIDE_FROM_ABI int iswcntrl_l(wint_t __c, locale_t) { return ::iswcntrl(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int iswdigit_l(wint_t __c, locale_t) { return ::iswdigit(__c); }
inline _LIBCPP_HIDE_FROM_ABI int iswdigit_l(wint_t __c, locale_t) { return ::iswdigit(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int iswgraph_l(wint_t __c, locale_t) { return ::iswgraph(__c); }
inline _LIBCPP_HIDE_FROM_ABI int iswgraph_l(wint_t __c, locale_t) { return ::iswgraph(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int iswlower_l(wint_t __c, locale_t) { return ::iswlower(__c); }
inline _LIBCPP_HIDE_FROM_ABI int iswlower_l(wint_t __c, locale_t) { return ::iswlower(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int iswprint_l(wint_t __c, locale_t) { return ::iswprint(__c); }
inline _LIBCPP_HIDE_FROM_ABI int iswprint_l(wint_t __c, locale_t) { return ::iswprint(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int iswpunct_l(wint_t __c, locale_t) { return ::iswpunct(__c); }
inline _LIBCPP_HIDE_FROM_ABI int iswpunct_l(wint_t __c, locale_t) { return ::iswpunct(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int iswspace_l(wint_t __c, locale_t) { return ::iswspace(__c); }
inline _LIBCPP_HIDE_FROM_ABI int iswspace_l(wint_t __c, locale_t) { return ::iswspace(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int iswupper_l(wint_t __c, locale_t) { return ::iswupper(__c); }
inline _LIBCPP_HIDE_FROM_ABI int iswupper_l(wint_t __c, locale_t) { return ::iswupper(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C int iswxdigit_l(wint_t __c, locale_t) { return ::iswxdigit(__c); }
inline _LIBCPP_HIDE_FROM_ABI int iswxdigit_l(wint_t __c, locale_t) { return ::iswxdigit(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C wint_t towupper_l(wint_t __c, locale_t) { return ::towupper(__c); }
inline _LIBCPP_HIDE_FROM_ABI wint_t towupper_l(wint_t __c, locale_t) { return ::towupper(__c); }
inline _LIBCPP_HIDE_FROM_ABI_C wint_t towlower_l(wint_t __c, locale_t) { return ::towlower(__c); }
inline _LIBCPP_HIDE_FROM_ABI wint_t towlower_l(wint_t __c, locale_t) { return ::towlower(__c); }
#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS
inline _LIBCPP_HIDE_FROM_ABI_C int strcoll_l(const char* __s1, const char* __s2, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI int strcoll_l(const char* __s1, const char* __s2, locale_t) {
return ::strcoll(__s1, __s2);
}
inline _LIBCPP_HIDE_FROM_ABI_C size_t strxfrm_l(char* __dest, const char* __src, size_t __n, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI size_t strxfrm_l(char* __dest, const char* __src, size_t __n, locale_t) {
return ::strxfrm(__dest, __src, __n);
}
inline _LIBCPP_HIDE_FROM_ABI_C size_t
inline _LIBCPP_HIDE_FROM_ABI size_t
strftime_l(char* __s, size_t __max, const char* __format, const struct tm* __tm, locale_t) {
return ::strftime(__s, __max, __format, __tm);
}
#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
inline _LIBCPP_HIDE_FROM_ABI_C int wcscoll_l(const wchar_t* __ws1, const wchar_t* __ws2, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI int wcscoll_l(const wchar_t* __ws1, const wchar_t* __ws2, locale_t) {
return ::wcscoll(__ws1, __ws2);
}
inline _LIBCPP_HIDE_FROM_ABI_C size_t wcsxfrm_l(wchar_t* __dest, const wchar_t* __src, size_t __n, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI size_t wcsxfrm_l(wchar_t* __dest, const wchar_t* __src, size_t __n, locale_t) {
return ::wcsxfrm(__dest, __src, __n);
}
#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS
#ifdef __cplusplus
}
#endif
#endif // _LIBCPP___SUPPORT_XLOCALE_POSIX_L_FALLBACK_H

25
libcxx/include/__support/xlocale/__strtonum_fallback.h
View File

@ -22,48 +22,39 @@
# include <wchar.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
inline _LIBCPP_HIDE_FROM_ABI_C float strtof_l(const char* __nptr, char** __endptr, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI float strtof_l(const char* __nptr, char** __endptr, locale_t) {
return ::strtof(__nptr, __endptr);
}
inline _LIBCPP_HIDE_FROM_ABI_C double strtod_l(const char* __nptr, char** __endptr, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI double strtod_l(const char* __nptr, char** __endptr, locale_t) {
return ::strtod(__nptr, __endptr);
}
inline _LIBCPP_HIDE_FROM_ABI_C long double strtold_l(const char* __nptr, char** __endptr, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI long double strtold_l(const char* __nptr, char** __endptr, locale_t) {
return ::strtold(__nptr, __endptr);
}
inline _LIBCPP_HIDE_FROM_ABI_C long long strtoll_l(const char* __nptr, char** __endptr, int __base, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI long long strtoll_l(const char* __nptr, char** __endptr, int __base, locale_t) {
return ::strtoll(__nptr, __endptr, __base);
}
inline _LIBCPP_HIDE_FROM_ABI_C unsigned long long
strtoull_l(const char* __nptr, char** __endptr, int __base, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI unsigned long long strtoull_l(const char* __nptr, char** __endptr, int __base, locale_t) {
return ::strtoull(__nptr, __endptr, __base);
}
#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
inline _LIBCPP_HIDE_FROM_ABI_C long long wcstoll_l(const wchar_t* __nptr, wchar_t** __endptr, int __base, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI long long wcstoll_l(const wchar_t* __nptr, wchar_t** __endptr, int __base, locale_t) {
return ::wcstoll(__nptr, __endptr, __base);
}
inline _LIBCPP_HIDE_FROM_ABI_C unsigned long long
inline _LIBCPP_HIDE_FROM_ABI unsigned long long
wcstoull_l(const wchar_t* __nptr, wchar_t** __endptr, int __base, locale_t) {
return ::wcstoull(__nptr, __endptr, __base);
}
inline _LIBCPP_HIDE_FROM_ABI_C long double wcstold_l(const wchar_t* __nptr, wchar_t** __endptr, locale_t) {
inline _LIBCPP_HIDE_FROM_ABI long double wcstold_l(const wchar_t* __nptr, wchar_t** __endptr, locale_t) {
return ::wcstold(__nptr, __endptr);
}
#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS
#ifdef __cplusplus
}
#endif
#endif // _LIBCPP___SUPPORT_XLOCALE_STRTONUM_FALLBACK_H