Update libcxx to revision 187959, 2013-08-08.

4 files changed, 31 insertions, 19 deletions

diff --git a/system/include/libcxx/support/win32/limits_win32.h b/system/include/libcxx/support/win32/limits_win32.h
index 671631df..52229c4d 100644
--- a/system/include/libcxx/support/win32/limits_win32.h
+++ b/system/include/libcxx/support/win32/limits_win32.h
@@ -11,8 +11,8 @@
 #ifndef _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H
 #define _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H
 
-#if !defined(_MSC_VER)
-#error "This header is MSVC specific, Clang and GCC should not include it"
+#if !defined(_LIBCPP_MSVCRT)
+#error "This header complements Microsoft's C Runtime library, and should not be included otherwise."
 #else
 
 #ifndef NOMINMAX
@@ -74,6 +74,6 @@
 #define __builtin_nansf(__dummy) _FSnan._Float
 #define __builtin_nansl(__dummy) _LSnan._Long_double
 
-#endif // _MSC_VER
+#endif // _LIBCPP_MSVCRT
 
 #endif // _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H
diff --git a/system/include/libcxx/support/win32/locale_win32.h b/system/include/libcxx/support/win32/locale_win32.h
index e035420f..019586c0 100644
--- a/system/include/libcxx/support/win32/locale_win32.h
+++ b/system/include/libcxx/support/win32/locale_win32.h
@@ -65,8 +65,21 @@ decltype(MB_CUR_MAX) MB_CUR_MAX_L( locale_t __l )
 #define strtoull_l _strtoui64_l
 // FIXME: current msvcrt does not know about long double
 #define strtold_l _strtod_l
-#define islower_l _islower_l
-#define isupper_l _isupper_l
+
+inline _LIBCPP_INLINE_VISIBILITY
+int
+islower_l(int c, _locale_t loc)
+{
+ return _islower_l((int)c, loc);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+int
+isupper_l(int c, _locale_t loc)
+{
+ return _isupper_l((int)c, loc);
+}
+
 #define isdigit_l _isdigit_l
 #define isxdigit_l _isxdigit_l
 #define strcoll_l _strcoll_l
diff --git a/system/include/libcxx/support/win32/math_win32.h b/system/include/libcxx/support/win32/math_win32.h
index 41c50d62..22400c0d 100644
--- a/system/include/libcxx/support/win32/math_win32.h
+++ b/system/include/libcxx/support/win32/math_win32.h
@@ -11,8 +11,8 @@
 #ifndef _LIBCPP_SUPPORT_WIN32_MATH_WIN32_H
 #define _LIBCPP_SUPPORT_WIN32_MATH_WIN32_H
 
-#if !defined(_MSC_VER)
-#error "This header is MSVC specific, Clang and GCC should not include it"
+#if !defined(_LIBCPP_MSVCRT)
+#error "This header complements Microsoft's C Runtime library, and should not be included otherwise."
 #else
 
 #include <math.h>
@@ -108,6 +108,6 @@ _LIBCPP_ALWAYS_INLINE int fpclassify( double num )
     return _fpclass(num);
 }
 
-#endif // _MSC_VER
+#endif // _LIBCPP_MSVCRT
 
 #endif // _LIBCPP_SUPPORT_WIN32_MATH_WIN32_H
diff --git a/system/include/libcxx/support/win32/support.h b/system/include/libcxx/support/win32/support.h
index 0b8a912a..17abb915 100644
--- a/system/include/libcxx/support/win32/support.h
+++ b/system/include/libcxx/support/win32/support.h
@@ -15,26 +15,23 @@
    Functions and constants used in libc++ that are missing from the Windows C library.
   */
 
-#include <__config>
-#include <wchar.h>  // mbstate_t
-#include <stdio.h> // _snwprintf
+#include <cwchar>  // mbstate_t
+#include <cstdarg> // va_ macros
 #define swprintf _snwprintf
 #define vswprintf _vsnwprintf
-#define vfscnaf fscanf
 
-int vasprintf( char **sptr, const char *__restrict fmt , va_list ap );
-int asprintf( char **sptr, const char *__restrict fmt, ...);
-//int vfscanf( FILE *__restrict stream, const char *__restrict format,
-//             va_list arg);
+extern "C" {
 
+int vasprintf( char **sptr, const char *__restrict fmt, va_list ap );
+int asprintf( char **sptr, const char *__restrict fmt, ...);
 size_t mbsnrtowcs( wchar_t *__restrict dst, const char **__restrict src,
                    size_t nmc, size_t len, mbstate_t *__restrict ps );
 size_t wcsnrtombs( char *__restrict dst, const wchar_t **__restrict src,
                    size_t nwc, size_t len, mbstate_t *__restrict ps );
+}
 
-#if defined(_MSC_VER)
+#if defined(_LIBCPP_MSVCRT)
 #define snprintf _snprintf
-
 #include <xlocinfo.h>
 #define atoll _atoi64
 #define strtoll _strtoi64
@@ -85,9 +82,11 @@ _LIBCPP_ALWAYS_INLINE int __builtin_ctz( unsigned int x )
    _BitScanReverse(&r, x);
    return static_cast<int>(r);
 }
+
 // sizeof(long) == sizeof(int) on Windows
 _LIBCPP_ALWAYS_INLINE int __builtin_ctzl( unsigned long x )
 { return __builtin_ctz( static_cast<int>(x) ); }
+
 _LIBCPP_ALWAYS_INLINE int __builtin_ctzll( unsigned long long x )
 {
     DWORD r = 0;
@@ -110,6 +109,6 @@ _LIBCPP_ALWAYS_INLINE int __builtin_clzll( unsigned long long x )
     return static_cast<int>(r);
 }
 #endif // !__clang__
-#endif // _MSC_VER
+#endif // _LIBCPP_MSVCRT
 
 #endif // _LIBCPP_SUPPORT_WIN32_SUPPORT_H