1 files changed, 100 insertions, 0 deletions
diff --git a/ACE/ace/OS_NS_errno.h b/ACE/ace/OS_NS_errno.h
new file mode 100644
index 00000000000..740a176f706
--- /dev/null
+++ b/ACE/ace/OS_NS_errno.h
@@ -0,0 +1,100 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file   OS_NS_errno.h
+ *
+ *  $Id$
+ *
+ *  @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
+ *  @author Jesper S. M|ller<stophph@diku.dk>
+ *  @author and a cast of thousands...
+ *
+ *  Originally in OS.h.
+ */
+//=============================================================================
+
+#ifndef ACE_OS_NS_ERRNO_H
+# define ACE_OS_NS_ERRNO_H
+
+# include /**/ "ace/pre.h"
+
+# include "ace/config-lite.h"
+
+# if !defined (ACE_LACKS_PRAGMA_ONCE)
+#  pragma once
+# endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "ace/os_include/os_errno.h"
+#include "ace/ACE_export.h"
+
+#if defined (ACE_EXPORT_MACRO)
+#  undef ACE_EXPORT_MACRO
+#endif
+#define ACE_EXPORT_MACRO ACE_Export
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+namespace ACE_OS {
+
+  ACE_NAMESPACE_INLINE_FUNCTION
+  int last_error (void);
+
+  ACE_NAMESPACE_INLINE_FUNCTION
+  void last_error (int);
+
+  ACE_NAMESPACE_INLINE_FUNCTION
+  int set_errno_to_last_error (void);
+
+  ACE_NAMESPACE_INLINE_FUNCTION
+  int set_errno_to_wsa_last_error (void);
+
+} /* namespace ACE_OS */
+
+#if defined (ACE_HAS_WINCE_BROKEN_ERRNO)
+/**
+ * @class ACE_CE_Errno
+ *
+ * Some versions of CE don't support <errno> and some versions'
+ * implementations are busted.  So we implement our own.
+ * Our implementation takes up one Tls key, however, it does not
+ * allocate memory fromt the heap so there's no problem with cleanin
+ * up the errno when a thread exit.
+ */
+class ACE_Export ACE_CE_Errno
+{
+public:
+  ACE_CE_Errno () {}
+  static void init ();
+  static void fini ();
+  static ACE_CE_Errno *instance ();
+
+  operator int (void) const;
+  int operator= (int);
+
+private:
+  static ACE_CE_Errno *instance_;
+  static DWORD errno_key_;
+};
+
+# define errno (* (ACE_CE_Errno::instance ()))
+#endif /* ACE_HAS_WINCE_BROKEN_ERRNO */
+
+#if defined (ACE_HAS_WINCE_BROKEN_ERRNO)
+#  define ACE_ERRNO_TYPE ACE_CE_Errno
+#else
+#  define ACE_ERRNO_TYPE int
+#endif /* ACE_HAS_WINCE_BROKEN_ERRNO */
+
+ACE_END_VERSIONED_NAMESPACE_DECL
+
+# if defined (ACE_HAS_INLINED_OSCALLS)
+#   if defined (ACE_INLINE)
+#     undef ACE_INLINE
+#   endif /* ACE_INLINE */
+#   define ACE_INLINE inline
+#   include "ace/OS_NS_errno.inl"
+# endif /* ACE_HAS_INLINED_OSCALLS */
+
+# include /**/ "ace/post.h"
+#endif /* ACE_OS_NS_ERRNO_H */