From 79bce0a5f2303a875949e8a1dae63041c70fd968 Mon Sep 17 00:00:00 2001
From: Tim Blechmann <tim@klingt.org>
Date: Sun, 15 Sep 2013 10:46:54 +0000
Subject: [PATCH] sync: add semaphore implementation

[SVN r85673]
---
 include/boost/detail/win/synchronization.hpp | 58 ++++++++++++--------
 1 file changed, 35 insertions(+), 23 deletions(-)

diff --git a/include/boost/detail/win/synchronization.hpp b/include/boost/detail/win/synchronization.hpp
index 8fe015b..d899b41 100644
--- a/include/boost/detail/win/synchronization.hpp
+++ b/include/boost/detail/win/synchronization.hpp
@@ -27,7 +27,7 @@ namespace win32
     using ::TryEnterCriticalSection;
     using ::LeaveCriticalSection;
     using ::DeleteCriticalSection;
-    
+
 # ifdef BOOST_NO_ANSI_APIS
     using ::CreateMutexW;
     using ::CreateEventW;
@@ -46,6 +46,12 @@ namespace win32
     using ::WaitForMultipleObjects;
     using ::WaitForSingleObject;
             using ::QueueUserAPC;
+
+    static const DWORD_ wait_abandoned = WAIT_ABANDONED;
+    static const DWORD_ wait_object_0  = WAIT_OBJECT_0;
+    static const DWORD_ wait_timeout   = WAIT_TIMEOUT;
+    static const DWORD_ wait_failed    = WAIT_FAILED;
+
 #else
 extern "C" {
     struct CRITICAL_SECTION_
@@ -62,61 +68,67 @@ extern "C" {
     #endif
     };
 
-     __declspec(dllimport) void __stdcall 
+     __declspec(dllimport) void __stdcall
         InitializeCriticalSection(CRITICAL_SECTION_ *);
-    __declspec(dllimport) void __stdcall 
+    __declspec(dllimport) void __stdcall
         EnterCriticalSection(CRITICAL_SECTION_ *);
-    __declspec(dllimport) bool __stdcall 
+    __declspec(dllimport) bool __stdcall
         TryEnterCriticalSection(CRITICAL_SECTION_ *);
-    __declspec(dllimport) void __stdcall 
+    __declspec(dllimport) void __stdcall
         LeaveCriticalSection(CRITICAL_SECTION_ *);
-    __declspec(dllimport) void __stdcall 
+    __declspec(dllimport) void __stdcall
         DeleteCriticalSection(CRITICAL_SECTION_ *);
-    
+
     struct _SECURITY_ATTRIBUTES;
 # ifdef BOOST_NO_ANSI_APIS
-    __declspec(dllimport) void* __stdcall 
+    __declspec(dllimport) void* __stdcall
         CreateMutexW(_SECURITY_ATTRIBUTES*,int,wchar_t const*);
-    __declspec(dllimport) void* __stdcall 
+    __declspec(dllimport) void* __stdcall
         CreateSemaphoreW(_SECURITY_ATTRIBUTES*,long,long,wchar_t const*);
-    __declspec(dllimport) void* __stdcall 
+    __declspec(dllimport) void* __stdcall
         CreateEventW(_SECURITY_ATTRIBUTES*,int,int,wchar_t const*);
-    __declspec(dllimport) void* __stdcall 
+    __declspec(dllimport) void* __stdcall
         OpenEventW(unsigned long,int,wchar_t const*);
 # else
-    __declspec(dllimport) void* __stdcall 
+    __declspec(dllimport) void* __stdcall
         CreateMutexA(_SECURITY_ATTRIBUTES*,int,char const*);
-    __declspec(dllimport) void* __stdcall 
+    __declspec(dllimport) void* __stdcall
         CreateSemaphoreA(_SECURITY_ATTRIBUTES*,long,long,char const*);
-    __declspec(dllimport) void* __stdcall 
+    __declspec(dllimport) void* __stdcall
         CreateEventA(_SECURITY_ATTRIBUTES*,int,int,char const*);
-    __declspec(dllimport) void* __stdcall 
+    __declspec(dllimport) void* __stdcall
         OpenEventA(unsigned long,int,char const*);
 # endif
-    __declspec(dllimport) int __stdcall 
+    __declspec(dllimport) int __stdcall
         ReleaseMutex(void*);
-    __declspec(dllimport) unsigned long __stdcall 
+    __declspec(dllimport) unsigned long __stdcall
         WaitForSingleObject(void*,unsigned long);
-    __declspec(dllimport) unsigned long __stdcall 
+    __declspec(dllimport) unsigned long __stdcall
         WaitForMultipleObjects(unsigned long nCount,
                 void* const * lpHandles,
                 int bWaitAll,
                 unsigned long dwMilliseconds);
-    __declspec(dllimport) int __stdcall 
+    __declspec(dllimport) int __stdcall
         ReleaseSemaphore(void*,long,long*);
     typedef void (__stdcall *PAPCFUNC8)(ulong_ptr);
-    __declspec(dllimport) unsigned long __stdcall 
+    __declspec(dllimport) unsigned long __stdcall
         QueueUserAPC(PAPCFUNC8,void*,ulong_ptr);
 # ifndef UNDER_CE
-    __declspec(dllimport) int __stdcall 
+    __declspec(dllimport) int __stdcall
         SetEvent(void*);
-    __declspec(dllimport) int __stdcall 
+    __declspec(dllimport) int __stdcall
         ResetEvent(void*);
 # else
     using ::SetEvent;
     using ::ResetEvent;
+
+    static const DWORD_ wait_abandoned = 0x00000080L;
+    static const DWORD_ wait_object_0  = 0x00000000L;
+    static const DWORD_ wait_timeout   = 0x00000102L;
+    static const DWORD_ wait_failed    = (DWORD_)0xFFFFFFFF;
+
 # endif
-}    
+}
 #endif
 }
 }