1 files changed, 107 insertions, 0 deletions
diff --git a/ACE/ace/os_include/os_dlfcn.h b/ACE/ace/os_include/os_dlfcn.h
new file mode 100644
index 00000000000..373d345c196
--- /dev/null
+++ b/ACE/ace/os_include/os_dlfcn.h
@@ -0,0 +1,107 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file    os_dlfcn.h
+ *
+ *  dynamic linking
+ *
+ *  $Id$
+ *
+ *  @author Don Hinton <dhinton@dresystems.com>
+ *  @author This code was originally in various places including ace/OS.h.
+ */
+//=============================================================================
+
+#ifndef ACE_OS_INCLUDE_OS_DLFCN_H
+#define ACE_OS_INCLUDE_OS_DLFCN_H
+
+#include /**/ "ace/pre.h"
+
+#include "ace/config-all.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#if !defined (ACE_LACKS_DLFCN_H)
+#  if defined (ACE_HAS_DLFCN_H_BROKEN_EXTERN_C)
+     extern "C" {
+#  endif /* ACE_HAS_DLFCN_H_BROKEN_EXTERN_C */
+#  include /**/ <dlfcn.h>
+#  if defined (ACE_HAS_DLFCN_H_BROKEN_EXTERN_C)
+     }
+#  endif /* ACE_HAS_DLFCN_H_BROKEN_EXTERN_C */
+#endif /* !ACE_LACKS_DLFCN_H */
+
+#if defined (__hpux)
+#  if defined(__GNUC__) || __cplusplus >= 199707L
+#    include /**/ <dl.h>
+#  else
+#    include /**/ <cxxdl.h>
+#  endif /* (g++ || HP aC++) vs. HP C++ */
+#endif /* __hpux */
+
+#if defined (ACE_VXWORKS) && !defined (__RTP__)
+#  include /**/ <loadLib.h> /* for module load */
+#  include /**/ <unldLib.h> /* for module unload */
+#  include /**/ <symLib.h> /* for findSymbol  */
+#  include /**/ <sysSymTbl.h> /* for global symbol table */
+#endif /* ACE_VXWORKS */
+
+// Place all additions (especially function declarations) within extern "C" {}
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+#if defined (_M_UNIX)
+  int _dlclose (void *);
+  char *_dlerror (void);
+  void *_dlopen (const char *, int);
+  void * _dlsym (void *, const char *);
+#endif /* _M_UNIX */
+
+/* Set the proper handle type for dynamically-loaded libraries. */
+/* Also define a default 'mode' for loading a library - the names and values */
+/* differ between OSes, so if you write code that uses the mode, be careful */
+/* of the platform differences. */
+#if defined (ACE_WIN32)
+   // Dynamic loading-related types - used for dlopen and family.
+   typedef HINSTANCE ACE_SHLIB_HANDLE;
+#  define ACE_SHLIB_INVALID_HANDLE 0
+#  define ACE_DEFAULT_SHLIB_MODE 0
+#elif defined (ACE_HAS_SVR4_DYNAMIC_LINKING)
+   typedef void *ACE_SHLIB_HANDLE;
+#  define ACE_SHLIB_INVALID_HANDLE 0
+   // This is needed to for dynamic_cast to work properly on objects passed to
+   // libraries.
+#  define ACE_DEFAULT_SHLIB_MODE RTLD_LAZY | RTLD_GLOBAL
+#elif defined (__hpux)
+   typedef shl_t ACE_SHLIB_HANDLE;
+#  define ACE_SHLIB_INVALID_HANDLE 0
+#  define ACE_DEFAULT_SHLIB_MODE BIND_DEFERRED
+#else /* !ACE_WIN32 && !ACE_HAS_SVR4_DYNAMIC_LINKING && !__hpux */
+   typedef void *ACE_SHLIB_HANDLE;
+#  define ACE_SHLIB_INVALID_HANDLE 0
+#  define ACE_DEFAULT_SHLIB_MODE RTLD_LAZY
+#endif /* ACE_WIN32 */
+
+#if !defined (RTLD_LAZY)
+#define RTLD_LAZY 1
+#endif /* !RTLD_LAZY */
+
+#if !defined (RTLD_NOW)
+#define RTLD_NOW 2
+#endif /* !RTLD_NOW */
+
+#if !defined (RTLD_GLOBAL)
+#define RTLD_GLOBAL 3
+#endif /* !RTLD_GLOBAL */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#include /**/ "ace/post.h"
+#endif /* ACE_OS_INCLUDE_OS_DLFCN_H */