Rename Windows.h to WindowsSupport.h to avoid ambiguity

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201258 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Support/CrashRecoveryContext.cpp

@@ -132,7 +132,7 @@ CrashRecoveryContext::unregisterCleanup(CrashRecoveryContextCleanup *cleanup) {
 
 #ifdef LLVM_ON_WIN32
 
-#include "Windows/Windows.h"
+#include "Windows/WindowsSupport.h"
 
 // On Windows, we can make use of vectored exception handling to
 // catch most crashing situations.  Note that this does mean

lib/Support/Threading.cpp

@@ -103,7 +103,7 @@ void llvm::llvm_execute_on_thread(void (*Fn)(void*), void *UserData,
   ::pthread_attr_destroy(&Attr);
 }
 #elif LLVM_ENABLE_THREADS!=0 && defined(LLVM_ON_WIN32)
-#include "Windows/Windows.h"
+#include "Windows/WindowsSupport.h"
 #include <process.h>
 
 struct ThreadInfo {

lib/Support/Windows/DynamicLibrary.inc

@@ -11,7 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "Windows.h"
+#include "WindowsSupport.h"
 
 #ifdef __MINGW32__
  #include <imagehlp.h>

lib/Support/Windows/Host.inc

@@ -11,7 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "Windows.h"
+#include "WindowsSupport.h"
 #include <cstdio>
 #include <string>
 

lib/Support/Windows/Memory.inc

@@ -17,7 +17,7 @@
 #include "llvm/Support/Process.h"
 
 // The Windows.h header must be the last one included.
-#include "Windows.h"
+#include "WindowsSupport.h"
 
 namespace {
 

lib/Support/Windows/Mutex.inc

@@ -16,7 +16,7 @@
 //===          is guaranteed to work on *all* Win32 variants.
 //===----------------------------------------------------------------------===//
 
-#include "Windows.h"
+#include "WindowsSupport.h"
 #include "llvm/Support/Mutex.h"
 
 namespace llvm {

lib/Support/Windows/Path.inc

@@ -24,7 +24,7 @@
 
 // These two headers must be included last, and make sure shlobj is required
 // after Windows.h to make sure it picks up our definition of _WIN32_WINNT
-#include "Windows.h"
+#include "WindowsSupport.h"
 #include <shlobj.h>
 
 #undef max

lib/Support/Windows/Process.inc

@@ -15,7 +15,7 @@
 #include <malloc.h>
 
 // The Windows.h header must be after LLVM and standard headers.
-#include "Windows.h"
+#include "WindowsSupport.h"
 
 #include <direct.h>
 #include <io.h>

lib/Support/Windows/Program.inc

@@ -11,7 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "Windows.h"
+#include "WindowsSupport.h"
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/Support/FileSystem.h"
 #include <cstdio>

lib/Support/Windows/RWMutex.inc

@@ -16,7 +16,7 @@
 //===          is guaranteed to work on *all* Win32 variants.
 //===----------------------------------------------------------------------===//
 
-#include "Windows.h"
+#include "WindowsSupport.h"
 
 namespace llvm {
 using namespace sys;

lib/Support/Windows/Signals.inc

@@ -17,7 +17,7 @@
 #include <vector>
 
 // The Windows.h header must be after LLVM and standard headers.
-#include "Windows.h"
+#include "WindowsSupport.h"
 
 #ifdef __MINGW32__
  #include <imagehlp.h>

lib/Support/Windows/ThreadLocal.inc

@@ -16,7 +16,7 @@
 //===          is guaranteed to work on *all* Win32 variants.
 //===----------------------------------------------------------------------===//
 
-#include "Windows.h"
+#include "WindowsSupport.h"
 #include "llvm/Support/ThreadLocal.h"
 
 namespace llvm {

lib/Support/Windows/TimeValue.inc

@@ -11,7 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "Windows.h"
+#include "WindowsSupport.h"
 #include <cctype>
 #include <time.h>
 

lib/Support/Windows/WindowsSupport.h

@@ -1,4 +1,4 @@
-//===- Win32/Win32.h - Common Win32 Include File ----------------*- C++ -*-===//
+//===- WindowsSupport.h - Common Windows Include File -----------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,7 +7,10 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file defines things specific to Win32 implementations.
+// This file defines things specific to Windows implementations.  In addition to
+// providing some helpers for working with win32 APIs, this header wraps
+// <windows.h> with some portability macros.  Always include WindowsSupport.h
+// instead of including <windows.h> directly.
 //
 //===----------------------------------------------------------------------===//