[cfe-commits] [libcxx] r142578 - in /libcxx/trunk/include: __config support/win32/limits_win32.h

[Howard Hinnant]

Author: hhinnant
Date: Thu Oct 20 07:49:21 2011
New Revision: 142578

URL: http://llvm.org/viewvc/llvm-project?rev=142578&view=rev
Log:
Windows port work by Ruben Van Boxem

Added:
    libcxx/trunk/include/support/win32/limits_win32.h
Modified:
    libcxx/trunk/include/__config

Modified: libcxx/trunk/include/__config
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/__config?rev=142578&r1=142577&r2=142578&view=diff
==============================================================================
--- libcxx/trunk/include/__config (original)
+++ libcxx/trunk/include/__config Thu Oct 20 07:49:21 2011
@@ -88,7 +88,11 @@
 #endif
 
 #ifndef _LIBCPP_INLINE_VISIBILITY
-#define _LIBCPP_INLINE_VISIBILITY __forceinline
+# if _MSC_VER
+#  define _LIBCPP_INLINE_VISIBILITY __forceinline
+# else // MinGW GCC and Clang
+#  define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__always_inline__))
+# endif
 #endif
 
 #ifndef _LIBCPP_EXCEPTION_ABI
@@ -97,7 +101,7 @@
 
 #ifndef _LIBCPP_ALWAYS_INLINE
 # if _MSC_VER
-# define _LIBCPP_ALWAYS_INLINE __forceinline
+#  define _LIBCPP_ALWAYS_INLINE __forceinline
 # endif
 #endif
 

Added: libcxx/trunk/include/support/win32/limits_win32.h
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/support/win32/limits_win32.h?rev=142578&view=auto
==============================================================================
--- libcxx/trunk/include/support/win32/limits_win32.h (added)
+++ libcxx/trunk/include/support/win32/limits_win32.h Thu Oct 20 07:49:21 2011
@@ -0,0 +1,73 @@
+// -*- C++ -*-
+//===--------------------- support/win32/limits_win32.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.
+//
+//===----------------------------------------------------------------------===//
+
+#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"
+#else
+
+#include <float.h> // limit constants
+
+#define __FLT_MANT_DIG__   FLT_MANT_DIG
+#define __FLT_DIG__        FLT_DIG
+#define __FLT_RADIX__      FLT_RADIX
+#define __FLT_MIN_EXP__    FLT_MIN_EXP
+#define __FLT_MIN_10_EXP__ FLT_MIN_10_EXP
+#define __FLT_MAX_EXP__    FLT_MAX_EXP
+#define __FLT_MAX_10_EXP__ FLT_MAX_10_EXP
+#define __FLT_MIN__        FLT_MIN
+#define __FLT_MAX__        FLT_MAX
+#define __FLT_EPSILON__    FLT_EPSILON
+// predefined by MinGW GCC
+#define __FLT_DENORM_MIN__ 1.40129846432481707092e-45F
+
+#define __DBL_MANT_DIG__   DBL_MANT_DIG
+#define __DBL_DIG__        DBL_DIG
+#define __DBL_RADIX__      DBL_RADIX
+#define __DBL_MIN_EXP__    DBL_MIN_EXP
+#define __DBL_MIN_10_EXP__ DBL_MIN_10_EXP
+#define __DBL_MAX_EXP__    DBL_MAX_EXP
+#define __DBL_MAX_10_EXP__ DBL_MAX_10_EXP
+#define __DBL_MIN__        DBL_MIN
+#define __DBL_MAX__        DBL_MAX
+#define __DBL_EPSILON__    DBL_EPSILON
+// predefined by MinGW GCC
+#define __DBL_DENORM_MIN__ double(4.94065645841246544177e-324L)
+
+#define __LDBL_MANT_DIG__   LDBL_MANT_DIG
+#define __LDBL_DIG__        LDBL_DIG
+#define __LDBL_RADIX__      LDBL_RADIX
+#define __LDBL_MIN_EXP__    LDBL_MIN_EXP
+#define __LDBL_MIN_10_EXP__ LDBL_MIN_10_EXP
+#define __LDBL_MAX_EXP__    LDBL_MAX_EXP
+#define __LDBL_MAX_10_EXP__ LDBL_MAX_10_EXP
+#define __LDBL_MIN__        LDBL_MIN
+#define __LDBL_MAX__        LDBL_MAX
+#define __LDBL_EPSILON__    LDBL_EPSILON
+// predefined by MinGW GCC
+#define __LDBL_DENORM_MIN__ 3.64519953188247460253e-4951L
+
+// __builtin replacements/workarounds
+#include <ymath.h> // internal MSVC header providing the needed functionality
+#define __builtin_huge_val()  HUGE_VAL
+#define __builtin_huge_valf() _FInf
+#define __builtin_huge_vall() _LInf
+#define __builtin_nan()       _Nan
+#define __builtin_nanf()      _FNan
+#define __builtin_nanl()      _LNan
+#define __builtin_nans()      _Snan
+#define __builtin_nansf()     _FSnan
+#define __builtin_nansl()     _LSnan
+
+#endif // _MSC_VER
+
+#endif // _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H