sl@0: /* 
sl@0:  * dlfcn.h --
sl@0:  *
sl@0:  *	This file provides a replacement for the header file "dlfcn.h"
sl@0:  *	on systems where dlfcn.h is missing.  It's primary use is for
sl@0:  *	AIX, where Tcl emulates the dl library.
sl@0:  *
sl@0:  *	This file is subject to the following copyright notice, which is
sl@0:  *	different from the notice used elsewhere in Tcl but rougly
sl@0:  *	equivalent in meaning.
sl@0:  *
sl@0:  *	Copyright (c) 1992,1993,1995,1996, Jens-Uwe Mager, Helios Software GmbH
sl@0:  *	Not derived from licensed software.
sl@0:  *
sl@0:  *	Permission is granted to freely use, copy, modify, and redistribute
sl@0:  *	this software, provided that the author is not construed to be liable
sl@0:  *	for any results of using the software, alterations are clearly marked
sl@0:  *	as such, and this notice is not modified.
sl@0:  *
sl@0:  * RCS: @(#) $Id: dlfcn.h,v 1.2 1998/09/14 18:39:44 stanton Exp $
sl@0:  */
sl@0: 
sl@0: /*
sl@0:  * @(#)dlfcn.h	1.4 revision of 95/04/25  09:36:52
sl@0:  * This is an unpublished work copyright (c) 1992 HELIOS Software GmbH
sl@0:  * 30159 Hannover, Germany
sl@0:  */
sl@0: 
sl@0: #ifndef __dlfcn_h__
sl@0: #define __dlfcn_h__
sl@0: 
sl@0: #ifndef _TCL
sl@0: #include "tcl.h"
sl@0: #endif
sl@0: 
sl@0: #ifdef __cplusplus
sl@0: extern "C" {
sl@0: #endif
sl@0: 
sl@0: /*
sl@0:  * Mode flags for the dlopen routine.
sl@0:  */
sl@0: #define RTLD_LAZY	1	/* lazy function call binding */
sl@0: #define RTLD_NOW	2	/* immediate function call binding */
sl@0: #define RTLD_GLOBAL	0x100	/* allow symbols to be global */
sl@0: 
sl@0: /*
sl@0:  * To be able to intialize, a library may provide a dl_info structure
sl@0:  * that contains functions to be called to initialize and terminate.
sl@0:  */
sl@0: struct dl_info {
sl@0: 	void (*init) _ANSI_ARGS_((void));
sl@0: 	void (*fini) _ANSI_ARGS_((void));
sl@0: };
sl@0: 
sl@0: VOID *dlopen _ANSI_ARGS_((const char *path, int mode));
sl@0: VOID *dlsym _ANSI_ARGS_((void *handle, const char *symbol));
sl@0: char *dlerror _ANSI_ARGS_((void));
sl@0: int dlclose _ANSI_ARGS_((void *handle));
sl@0: 
sl@0: #ifdef __cplusplus
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #endif /* __dlfcn_h__ */