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-rw-r--r--ace/os_include/dlfcn.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/ace/os_include/dlfcn.h b/ace/os_include/dlfcn.h
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+++ b/ace/os_include/dlfcn.h
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+/* -*- C++ -*- */
+
+//=============================================================================
+/**
+ * @file dlfcn.h
+ *
+ * $Id$
+ *
+ * @author Douglas C. Schmidt (schmidt@cs.wustl.edu)
+ * @author etc
+ */
+//=============================================================================
+
+#ifndef ACE_OS_INCLUDE_DLFCN_H
+# define ACE_OS_INCLUDE_DLFCN_H
+# include "ace/pre.h"
+
+# include "ace/config-all.h"
+
+# if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+# endif /* ACE_LACKS_PRAGMA_ONCE */
+
+/* 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_HAS_SVR4_DYNAMIC_LINKING)
+
+# 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 */
+ typedef void *ACE_SHLIB_HANDLE;
+# define ACE_SHLIB_INVALID_HANDLE 0
+# if defined (__KCC) && defined(RTLD_GROUP) && defined(RTLD_NODELETE)
+# define ACE_DEFAULT_SHLIB_MODE RTLD_LAZY | RTLD_GROUP | RTLD_NODELETE
+# else
+# define ACE_DEFAULT_SHLIB_MODE RTLD_LAZY
+# endif /* KCC */
+
+# elif defined (__hpux)
+# if defined(__GNUC__) || __cplusplus >= 199707L
+# include /**/ <dl.h>
+# else
+# include /**/ <cxxdl.h>
+# endif /* (g++ || HP aC++) vs. HP C++ */
+ typedef shl_t ACE_SHLIB_HANDLE;
+# define ACE_SHLIB_INVALID_HANDLE 0
+# define ACE_DEFAULT_SHLIB_MODE BIND_DEFERRED
+
+# elif 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
+
+# else
+ typedef void *ACE_SHLIB_HANDLE;
+# define ACE_SHLIB_INVALID_HANDLE 0
+# define ACE_DEFAULT_SHLIB_MODE RTLD_LAZY
+
+# endif /* ACE_HAS_SVR4_DYNAMIC_LINKING */
+
+
+# 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 */
+
+#endif /* ACE_OS_INCLUDE_DLFCN_H */