From e470da85f7b9426eea03d66086c2822bf29e9b05 Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Thu, 3 Mar 2011 23:37:20 +0000
Subject: Some cleanups, mostly x86_64 compat plus interlocked macros

---
 pthread_win32_attach_detach_np.c | 64 ----------------------------------------
 1 file changed, 64 deletions(-)

(limited to 'pthread_win32_attach_detach_np.c')

diff --git a/pthread_win32_attach_detach_np.c b/pthread_win32_attach_detach_np.c
index 7911fe1..bb83fd7 100644
--- a/pthread_win32_attach_detach_np.c
+++ b/pthread_win32_attach_detach_np.c
@@ -89,70 +89,6 @@ pthread_win32_process_attach_np ()
       ptw32_smp_system = PTW32_FALSE;
     }
 
-#endif
-
-#ifdef _WIN64
-
-/*
- * InterlockedCompareExchange routine in WIN64 is an intrinsic function.
- * See PTW32_INTERLOCKED_COMPARE_EXCHANGE implement.h
- */
-
-#else
-
-#ifdef WINCE
-
-  /*
-   * Load COREDLL and try to get address of InterlockedCompareExchange
-   */
-  ptw32_h_kernel32 = LoadLibrary (TEXT ("COREDLL.DLL"));
-
-#else
-
-  /*
-   * Load KERNEL32 and try to get address of InterlockedCompareExchange
-   */
-  ptw32_h_kernel32 = LoadLibrary (TEXT ("KERNEL32.DLL"));
-
-#endif
-
-  ptw32_interlocked_compare_exchange =
-    (PTW32_INTERLOCKED_LONG (WINAPI *)
-     (PTW32_INTERLOCKED_LPLONG, PTW32_INTERLOCKED_LONG,
-      PTW32_INTERLOCKED_LONG))
-#if defined(NEED_UNICODE_CONSTS)
-    GetProcAddress (ptw32_h_kernel32,
-		    (const TCHAR *) TEXT ("InterlockedCompareExchange"));
-#else
-    GetProcAddress (ptw32_h_kernel32, (LPCSTR) "InterlockedCompareExchange");
-#endif
-
-  if (ptw32_interlocked_compare_exchange == NULL)
-    {
-      ptw32_interlocked_compare_exchange = ptw32_InterlockedCompareExchange;
-
-      /*
-       * If InterlockedCompareExchange is not being used, then free
-       * the kernel32.dll handle now, rather than leaving it until
-       * DLL_PROCESS_DETACH.
-       *
-       * Note: this is not a pedantic exercise in freeing unused
-       * resources!  It is a work-around for a bug in Windows 95
-       * (see microsoft knowledge base article, Q187684) which
-       * does Bad Things when FreeLibrary is called within
-       * the DLL_PROCESS_DETACH code, in certain situations.
-       * Since w95 just happens to be a platform which does not
-       * provide InterlockedCompareExchange, the bug will be
-       * effortlessly avoided.
-       */
-      (void) FreeLibrary (ptw32_h_kernel32);
-      ptw32_h_kernel32 = 0;
-    }
-  else
-    {
-      ptw32_features |= PTW32_SYSTEM_INTERLOCKED_COMPARE_EXCHANGE;
-    }
-
 #endif
 
   /*
-- 
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