Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 139 insertions, 0 deletions

diff --git a/pthreads/pthread_mutex_lock.c b/pthreads/pthread_mutex_lock.c
new file mode 100644
index 000000000..4ca5c252f
--- /dev/null
+++ b/pthreads/pthread_mutex_lock.c
@@ -0,0 +1,139 @@
+/*
+ * pthread_mutex_lock.c
+ *
+ * Description:
+ * This translation unit implements mutual exclusion (mutex) primitives.
+ *
+ * --------------------------------------------------------------------------
+ *
+ *      Pthreads-win32 - POSIX Threads Library for Win32
+ *      Copyright(C) 1998 John E. Bossom
+ *      Copyright(C) 1999,2005 Pthreads-win32 contributors
+ * 
+ *      Contact Email: rpj@callisto.canberra.edu.au
+ * 
+ *      The current list of contributors is contained
+ *      in the file CONTRIBUTORS included with the source
+ *      code distribution. The list can also be seen at the
+ *      following World Wide Web location:
+ *      http://sources.redhat.com/pthreads-win32/contributors.html
+ * 
+ *      This library is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU Lesser General Public
+ *      License as published by the Free Software Foundation; either
+ *      version 2 of the License, or (at your option) any later version.
+ * 
+ *      This library is distributed in the hope that it will be useful,
+ *      but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *      Lesser General Public License for more details.
+ * 
+ *      You should have received a copy of the GNU Lesser General Public
+ *      License along with this library in the file COPYING.LIB;
+ *      if not, write to the Free Software Foundation, Inc.,
+ *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifndef _UWIN
+//#   include <process.h>
+#endif
+#include "pthread.h"
+#include "implement.h"
+
+int
+pthread_mutex_lock (pthread_mutex_t * mutex)
+{
+  int result = 0;
+  pthread_mutex_t mx;
+
+  /*
+   * Let the system deal with invalid pointers.
+   */
+  if (*mutex == NULL)
+    {
+      return EINVAL;
+    }
+
+  /*
+   * We do a quick check to see if we need to do more work
+   * to initialise a static mutex. We check
+   * again inside the guarded section of ptw32_mutex_check_need_init()
+   * to avoid race conditions.
+   */
+  if (*mutex >= PTHREAD_ERRORCHECK_MUTEX_INITIALIZER)
+    {
+      if ((result = ptw32_mutex_check_need_init (mutex)) != 0)
+	{
+	  return (result);
+	}
+    }
+
+  mx = *mutex;
+
+  if (mx->kind == PTHREAD_MUTEX_NORMAL)
+    {
+      if ((LONG) PTW32_INTERLOCKED_EXCHANGE(
+		   (LPLONG) &mx->lock_idx,
+		   (LONG) 1) != 0)
+	{
+	  while ((LONG) PTW32_INTERLOCKED_EXCHANGE(
+                          (LPLONG) &mx->lock_idx,
+			  (LONG) -1) != 0)
+	    {
+	      if (WAIT_OBJECT_0 != WaitForSingleObject (mx->event, INFINITE))
+	        {
+	          result = EINVAL;
+		  break;
+	        }
+	    }
+	}
+    }
+  else
+    {
+      pthread_t self = pthread_self();
+
+      if ((PTW32_INTERLOCKED_LONG) PTW32_INTERLOCKED_COMPARE_EXCHANGE(
+                   (PTW32_INTERLOCKED_LPLONG) &mx->lock_idx,
+		   (PTW32_INTERLOCKED_LONG) 1,
+		   (PTW32_INTERLOCKED_LONG) 0) == 0)
+	{
+	  mx->recursive_count = 1;
+	  mx->ownerThread = self;
+	}
+      else
+	{
+	  if (pthread_equal (mx->ownerThread, self))
+	    {
+	      if (mx->kind == PTHREAD_MUTEX_RECURSIVE)
+		{
+		  mx->recursive_count++;
+		}
+	      else
+		{
+		  result = EDEADLK;
+		}
+	    }
+	  else
+	    {
+	      while ((LONG) PTW32_INTERLOCKED_EXCHANGE(
+                              (LPLONG) &mx->lock_idx,
+			      (LONG) -1) != 0)
+		{
+	          if (WAIT_OBJECT_0 != WaitForSingleObject (mx->event, INFINITE))
+		    {
+	              result = EINVAL;
+		      break;
+		    }
+		}
+
+	      if (0 == result)
+		{
+		  mx->recursive_count = 1;
+		  mx->ownerThread = self;
+		}
+	    }
+	}
+    }
+
+  return (result);
+}