Partial Windows port by Ruben Van Boxem

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@140328 91177308-0d34-0410-b5e6-96231b3b80d8

10 files changed, 433 insertions, 5 deletions

diff --git a/CREDITS.TXT b/CREDITS.TXT
index 619968c42..093bfc5ac 100644
--- a/CREDITS.TXT
+++ b/CREDITS.TXT
@@ -24,3 +24,7 @@ D: Initial regex prototype
 N: David Chisnall
 E: theraven at theravensnest dot org
 D: FreeBSD port and libcxxrt support.
+
+N: Ruben Van Boxem
+E: vanboxem dot ruben at gmail dot com
+D: Initial Windows patches.
diff --git a/include/__config b/include/__config
index 84a7dddee..6f983223a 100644
--- a/include/__config
+++ b/include/__config
@@ -50,6 +50,10 @@
 #ifdef _WIN32
 #  define _LIBCPP_LITTLE_ENDIAN 1
 #  define _LIBCPP_BIG_ENDIAN    0
+// Compiler intrinsics (GCC or MSVC)
+#  if (defined(_MSC_VER) && _MSC_VER >= 1400) || (__GNUC__ >= 4 && __GNUC_MINOR__ > 3)
+#    define _LIBCP_HAS_IS_BASE_OF
+#  endif
 #endif  // _WIN32
 
 #if !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN)
@@ -164,6 +168,10 @@ typedef __char32_t char32_t;
 #define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
 #endif
 
+#if __has_feature(is_base_of)
+#  define _LIBCP_HAS_IS_BASE_OF
+#endif
+
 // Objective-C++ features (opt-in)
 #if __has_feature(objc_arc)
 #define _LIBCPP_HAS_OBJC_ARC
diff --git a/include/__locale b/include/__locale
index 7ae1a343a..42c9c5ae7 100644
--- a/include/__locale
+++ b/include/__locale
@@ -19,7 +19,11 @@
 #include <cstdint>
 #include <cctype>
 #include <locale.h>
-#include <xlocale.h>
+#if _WIN32
+# include <support/win32/locale.h>
+#else  // _WIN32
+# include <xlocale.h>
+#endif  // _WIN32
 
 #pragma GCC system_header
 
@@ -314,7 +318,19 @@ public:
     static const mask punct  = _ISpunct;
     static const mask xdigit = _ISxdigit;
     static const mask blank  = _ISblank;
-#else  // __GLIBC__
+#elif _WIN32
+    typedef unsigned __int32 mask;
+    static const mask space  = _SPACE;
+    static const mask print  = _BLANK|_PUNCT|_ALPHA|_DIGIT;
+    static const mask cntrl  = _CONTROL;
+    static const mask upper  = _UPPER;
+    static const mask lower  = _LOWER;
+    static const mask alpha  = _ALPHA;
+    static const mask digit  = _DIGIT;
+    static const mask punct  = _PUNCT;
+    static const mask xdigit = _HEX;
+    static const mask blank  = _BLANK;
+#else  // __GLIBC__ || _WIN32
 #if __APPLE__
     typedef __uint32_t mask;
 #elif __FreeBSD__
@@ -330,7 +346,7 @@ public:
     static const mask punct  = _CTYPE_P;
     static const mask xdigit = _CTYPE_X;
     static const mask blank  = _CTYPE_B;
-#endif  // __GLIBC__ 
+#endif  // __GLIBC__ || _WIN32
     static const mask alnum  = alpha | digit;
     static const mask graph  = alnum | punct;
 
diff --git a/include/cerrno b/include/cerrno
index e8c2e578e..71084a14a 100644
--- a/include/cerrno
+++ b/include/cerrno
@@ -72,4 +72,320 @@ const int __elast2 = 105;
 
 #endif  // !defined(EOWNERDEAD) || !defined(ENOTRECOVERABLE)
 
+//  supply errno values likely to be missing, particularly on Windows
+
+#ifndef EAFNOSUPPORT
+#define EAFNOSUPPORT 9901
+#endif
+
+#ifndef EADDRINUSE
+#define EADDRINUSE 9902
+#endif
+
+#ifndef EADDRNOTAVAIL
+#define EADDRNOTAVAIL 9903
+#endif
+
+#ifndef EISCONN
+#define EISCONN 9904
+#endif
+
+#ifndef EBADMSG
+#define EBADMSG 9905
+#endif
+
+#ifndef ECONNABORTED
+#define ECONNABORTED 9906
+#endif
+
+#ifndef EALREADY
+#define EALREADY 9907
+#endif
+
+#ifndef ECONNREFUSED
+#define ECONNREFUSED 9908
+#endif
+
+#ifndef ECONNRESET
+#define ECONNRESET 9909
+#endif
+
+#ifndef EDESTADDRREQ
+#define EDESTADDRREQ 9910
+#endif
+
+#ifndef EHOSTUNREACH
+#define EHOSTUNREACH 9911
+#endif
+
+#ifndef EIDRM
+#define EIDRM 9912
+#endif
+
+#ifndef EMSGSIZE
+#define EMSGSIZE 9913
+#endif
+
+#ifndef ENETDOWN
+#define ENETDOWN 9914
+#endif
+
+#ifndef ENETRESET
+#define ENETRESET 9915
+#endif
+
+#ifndef ENETUNREACH
+#define ENETUNREACH 9916
+#endif
+
+#ifndef ENOBUFS
+#define ENOBUFS 9917
+#endif
+
+#ifndef ENOLINK
+#define ENOLINK 9918
+#endif
+
+#ifndef ENODATA
+#define ENODATA 9919
+#endif
+
+#ifndef ENOMSG
+#define ENOMSG 9920
+#endif
+
+#ifndef ENOPROTOOPT
+#define ENOPROTOOPT 9921
+#endif
+
+#ifndef ENOSR
+#define ENOSR 9922
+#endif
+
+#ifndef ENOTSOCK
+#define ENOTSOCK 9923
+#endif
+
+#ifndef ENOSTR
+#define ENOSTR 9924
+#endif
+
+#ifndef ENOTCONN
+#define ENOTCONN 9925
+#endif
+
+#ifndef ENOTSUP
+#define ENOTSUP 9926
+#endif
+
+#ifndef ECANCELED
+#define ECANCELED 9927
+#endif
+
+#ifndef EINPROGRESS
+#define EINPROGRESS 9928
+#endif
+
+#ifndef EOPNOTSUPP
+#define EOPNOTSUPP 9929
+#endif
+
+#ifndef EWOULDBLOCK
+#define EWOULDBLOCK 9930
+#endif
+
+#ifndef EOWNERDEAD
+#define EOWNERDEAD  9931
+#endif
+
+#ifndef EPROTO
+#define EPROTO 9932
+#endif
+
+#ifndef EPROTONOSUPPORT
+#define EPROTONOSUPPORT 9933
+#endif
+
+#ifndef ENOTRECOVERABLE
+#define ENOTRECOVERABLE 9934
+#endif
+
+#ifndef ETIME
+#define ETIME 9935
+#endif
+
+#ifndef ETXTBSY
+#define ETXTBSY 9936
+#endif
+
+#ifndef ETIMEDOUT
+#define ETIMEDOUT 9938
+#endif
+
+#ifndef ELOOP
+#define ELOOP 9939
+#endif
+
+#ifndef EOVERFLOW
+#define EOVERFLOW 9940
+#endif
+
+#ifndef EPROTOTYPE
+#define EPROTOTYPE 9941
+#endif
+
+#ifndef ENOSYS
+#define ENOSYS 9942
+#endif
+
+#ifndef EINVAL
+#define EINVAL 9943
+#endif
+
+#ifndef ERANGE
+#define ERANGE 9944
+#endif
+
+#ifndef EILSEQ
+#define EILSEQ 9945
+#endif
+
+//  Windows Mobile doesn't appear to define these:
+
+#ifndef E2BIG
+#define E2BIG 9946
+#endif
+
+#ifndef EDOM
+#define EDOM 9947
+#endif
+
+#ifndef EFAULT
+#define EFAULT 9948
+#endif
+
+#ifndef EBADF
+#define EBADF 9949
+#endif
+
+#ifndef EPIPE
+#define EPIPE 9950
+#endif
+
+#ifndef EXDEV
+#define EXDEV 9951
+#endif
+
+#ifndef EBUSY
+#define EBUSY 9952
+#endif
+
+#ifndef ENOTEMPTY
+#define ENOTEMPTY 9953
+#endif
+
+#ifndef ENOEXEC
+#define ENOEXEC 9954
+#endif
+
+#ifndef EEXIST
+#define EEXIST 9955
+#endif
+
+#ifndef EFBIG
+#define EFBIG 9956
+#endif
+
+#ifndef ENAMETOOLONG
+#define ENAMETOOLONG 9957
+#endif
+
+#ifndef ENOTTY
+#define ENOTTY 9958
+#endif
+
+#ifndef EINTR
+#define EINTR 9959
+#endif
+
+#ifndef ESPIPE
+#define ESPIPE 9960
+#endif
+
+#ifndef EIO
+#define EIO 9961
+#endif
+
+#ifndef EISDIR
+#define EISDIR 9962
+#endif
+
+#ifndef ECHILD
+#define ECHILD 9963
+#endif
+
+#ifndef ENOLCK
+#define ENOLCK 9964
+#endif
+
+#ifndef ENOSPC
+#define ENOSPC 9965
+#endif
+
+#ifndef ENXIO
+#define ENXIO 9966
+#endif
+
+#ifndef ENODEV
+#define ENODEV 9967
+#endif
+
+#ifndef ENOENT
+#define ENOENT 9968
+#endif
+
+#ifndef ESRCH
+#define ESRCH 9969
+#endif
+
+#ifndef ENOTDIR
+#define ENOTDIR 9970
+#endif
+
+#ifndef ENOMEM
+#define ENOMEM 9971
+#endif
+
+#ifndef EPERM
+#define EPERM 9972
+#endif
+
+#ifndef EACCES
+#define EACCES 9973
+#endif
+
+#ifndef EROFS
+#define EROFS 9974
+#endif
+
+#ifndef EDEADLK
+#define EDEADLK 9975
+#endif
+
+#ifndef EAGAIN
+#define EAGAIN 9976
+#endif
+
+#ifndef ENFILE
+#define ENFILE 9977
+#endif
+
+#ifndef EMFILE
+#define EMFILE 9978
+#endif
+
+#ifndef EMLINK
+#define EMLINK 9979
+#endif
+
 #endif  // _LIBCPP_CERRNO
diff --git a/include/locale b/include/locale
index e40a04ce1..2c532a724 100644
--- a/include/locale
+++ b/include/locale
@@ -186,7 +186,9 @@ template <class charT> class messages_byname;
 #endif
 #include <cstdlib>
 #include <ctime>
+#if !_WIN32
 #include <nl_types.h>
+#endif  // !_WIN32
 
 #pragma GCC system_header
 
diff --git a/include/support/win32/locale.h b/include/support/win32/locale.h
new file mode 100644
index 000000000..c53b27a95
--- /dev/null
+++ b/include/support/win32/locale.h
@@ -0,0 +1,37 @@
+// -*- C++ -*-
+//===--------------------------- support/win32/locale.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.
+//
+//===----------------------------------------------------------------------===//
+
+// Locale stuff
+// FIXME: the *_l functions are fairly new, only available on Vista?/7+
+#include <xlocinfo.h> // 
+#define locale_t _locale_t
+#define strtoll_l _strtoi64_l
+#define strtoull_l _strtoui64_l
+// FIXME: current msvcrt does not know about long double
+#define strtold_l _strtod_l
+#define isdigit_l _isdigit_l
+#define isxdigit_l _isxdigit_l
+#define newlocale _create_locale
+#define freelocale _free_locale
+// FIXME: first call _configthreadlocale(_ENABLE_PER_THREAD_LOCALE) somewhere
+// FIXME: return types are different, need to make locale_t from char*
+inline locale_t uselocale(locale_t newloc)
+{
+    return newlocale( LC_ALL, setlocale(LC_ALL, newloc->locinfo->lc_category[LC_ALL].locale) );
+}
+
+#define LC_COLLATE_MASK _M_COLLATE
+#define LC_CTYPE_MASK _M_CTYPE
+#define LC_MONETARY_MASK _M_MONETARY
+#define LC_NUMERIC_MASK _M_NUMERIC
+#define LC_TIME_MASK _M_TIME
+#define LC_MESSAGES_MASK _M_MESSAGES
+
+enum { NL_SETD=0, NL_CAT_LOCALE=1 };
diff --git a/include/support/win32/support.h b/include/support/win32/support.h
new file mode 100644
index 000000000..1a464bf7b
--- /dev/null
+++ b/include/support/win32/support.h
@@ -0,0 +1,15 @@
+// -*- C++ -*-
+//===--------------------------- support/win32/support.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.
+//
+//===----------------------------------------------------------------------===//
+
+/*
+   Functions and constants used in libc++ that are missing from the Windows C library.
+  */
+
+int vasprintf( char **sptr, const char *__restrict__ fmt , va_list ap );
diff --git a/include/type_traits b/include/type_traits
index 58d160ee6..c6a20e245 100644
--- a/include/type_traits
+++ b/include/type_traits
@@ -725,7 +725,7 @@ template <class _T1, class _T2> struct _LIBCPP_VISIBLE is_convertible
 
 // is_base_of
 
-#if __has_feature(is_base_of)
+#ifdef _LIBCP_HAS_IS_BASE_OF
 
 template <class _Bp, class _Dp>
 struct _LIBCPP_VISIBLE is_base_of
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index d8065cdcf..f4af4e069 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -1,9 +1,17 @@
 # Get sources
-file(GLOB_RECURSE sources ../src/*.cpp)
+file(GLOB sources ../src/*.cpp)
+if(WIN32)
+  file(GLOB win32_sources ../src/support/win32/*.cpp)
+  list(APPEND sources ${win32_sources})
+endif()
 
 # Add all the headers to the project for IDEs.
 if (MSVC_IDE OR XCODE)
   file(GLOB_RECURSE headers ../include/*)
+  if(WIN32)
+    file( GLOB win32_headers ../include/support/win32/*.h)
+    list(APPEND headers ${win32_headers})
+  endif()
   # Force them all into the headers dir on MSVC, otherwise they end up at
   # project scope because they don't have extensions.
   if (MSVC_IDE)
diff --git a/src/support/win32/support.cpp b/src/support/win32/support.cpp
new file mode 100644
index 000000000..7033809bd
--- /dev/null
+++ b/src/support/win32/support.cpp
@@ -0,0 +1,22 @@
+// -*- C++ -*-
+//===--------------------------- support/win32/support.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.
+//
+//===----------------------------------------------------------------------===//
+
+int vasprintf( char **sptr, const char *__restrict__ fmt, va_list ap )
+{
+    *sptr = NULL
+    int count = vsnprintf( *sptr, 0, fmt, ap );
+    if( (count >= 0) && ((*sptr = malloc(count+1)) != NULL) )
+    {
+        vsprintf( *sptr, fmt, ap );
+        sptr[count] = '\0';
+    }
+
+    return count;
+}