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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 */
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