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95 lines
3.2 KiB
C
95 lines
3.2 KiB
C
/* ltdl.h -- generic dlopen functions
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Copyright (C) 1998-1999 Free Software Foundation, Inc.
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Originally by Thomas Tanner <tanner@gmx.de>
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This file is part of GNU Libtool.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* Only include this header file once. */
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#ifndef _LTDL_H_
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#define _LTDL_H_ 1
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/* __BEGIN_DECLS should be used at the beginning of your declarations,
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so that C++ compilers don't mangle their names. Use __END_DECLS at
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the end of C declarations. */
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#undef __BEGIN_DECLS
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#undef __END_DECLS
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#ifdef __cplusplus
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# define __BEGIN_DECLS extern "C" {
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# define __END_DECLS }
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#else
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# define __BEGIN_DECLS /* empty */
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# define __END_DECLS /* empty */
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#endif
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/* __P is a macro used to wrap function prototypes, so that compilers
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that don't understand ANSI C prototypes still work, and ANSI C
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compilers can issue warnings about type mismatches. */
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#undef __P
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#undef lt_ptr_t
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#if defined (__STDC__) || defined (_AIX) || (defined (__mips) && defined (_SYSTYPE_SVR4)) || defined(WIN32) || defined(__cplusplus)
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# define __P(protos) protos
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# define lt_ptr_t void*
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#else
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# define __P(protos) ()
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# define lt_ptr_t char*
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#endif
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#if defined(_WIN32) || defined(__CYGWIN__) || defined(__CYGWIN32__) || defined(WIN32)
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# define _LTDLL_EXPORT __declspec(dllexport)
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# define _LTDLL_IMPORT extern __declspec(dllimport)
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# ifdef _LTDL_COMPILE_
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# define _LTDLL_EXTERN _LTDLL_EXPORT
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# else
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# define _LTDLL_EXTERN _LTDLL_IMPORT
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# endif
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#else
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# define _LTDLL_EXPORT
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# define _LTDLL_IMPORT extern
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# define _LTDLL_EXTERN extern
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#endif
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#ifdef _LTDL_COMPILE_
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typedef struct lt_dlhandle_t *lt_dlhandle;
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#else
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typedef lt_ptr_t lt_dlhandle;
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#endif
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typedef struct {
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const char *name;
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lt_ptr_t address;
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} lt_dlsymlist;
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__BEGIN_DECLS
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_LTDLL_EXTERN int lt_dlinit __P((void));
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_LTDLL_EXTERN int lt_dlpreload __P((const lt_dlsymlist *preloaded));
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_LTDLL_EXTERN int lt_dlpreload_default __P((const lt_dlsymlist *preloaded));
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_LTDLL_EXTERN int lt_dlexit __P((void));
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_LTDLL_EXTERN lt_dlhandle lt_dlopen __P((const char *filename));
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_LTDLL_EXTERN int lt_dlclose __P((lt_dlhandle handle));
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_LTDLL_EXTERN lt_ptr_t lt_dlsym __P((lt_dlhandle handle, const char *name));
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_LTDLL_EXTERN const char *lt_dlerror __P((void));
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_LTDLL_EXTERN int lt_dladdsearchdir __P((const char *search_dir));
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_LTDLL_EXTERN int lt_dlsetsearchpath __P((const char *search_path));
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_LTDLL_EXTERN const char *lt_dlgetsearchpath __P((void));
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extern const lt_dlsymlist lt_preloaded_symbols[];
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#define LTDL_SET_PRELOADED_SYMBOLS() lt_dlpreload_default(lt_preloaded_symbols)
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__END_DECLS
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#endif /* !_LTDL_H_ */
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