X-Git-Url: https://git.hcoop.net/hcoop/debian/courier-authlib.git/blobdiff_plain/ac40fd9eb9d1980c90dc009d526a23ead1ec0f76..8d138742ae268344f406cb75d79aa6bf853f9d87:/libltdl/libltdl/lt_dlloader.h?ds=sidebyside

diff --git a/libltdl/libltdl/lt_dlloader.h b/libltdl/libltdl/lt_dlloader.h
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+/* lt_dlloader.h -- dynamic library loader interface
+
+   Copyright (C) 2004, 2007, 2008 Free Software Foundation, Inc.
+   Written by Gary V. Vaughan, 2004
+
+   NOTE: The canonical source of this file is maintained with the
+   GNU Libtool package.  Report bugs to bug-libtool@gnu.org.
+
+GNU Libltdl is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+As a special exception to the GNU Lesser General Public License,
+if you distribute this file as part of a program or library that
+is built using GNU Libtool, you may include this file under the
+same distribution terms that you use for the rest of that program.
+
+GNU Libltdl is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with GNU Libltdl; see the file COPYING.LIB.  If not, a
+copy can be downloaded from  http://www.gnu.org/licenses/lgpl.html,
+or obtained by writing to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+#if !defined(LT_DLLOADER_H)
+#define LT_DLLOADER_H 1
+
+#include <libltdl/lt_system.h>
+
+LT_BEGIN_C_DECLS
+
+typedef	void *	lt_dlloader;
+typedef void *	lt_module;
+typedef void *	lt_user_data;
+typedef struct lt__advise *	lt_dladvise;
+
+/* Function pointer types for module loader vtable entries:  */
+typedef lt_module   lt_module_open	(lt_user_data data,
+					 const char *filename,
+					 lt_dladvise advise);
+typedef int	    lt_module_close	(lt_user_data data,
+					 lt_module module);
+typedef void *	    lt_find_sym		(lt_user_data data, lt_module module,
+					 const char *symbolname);
+typedef int	    lt_dlloader_init	(lt_user_data data);
+typedef int	    lt_dlloader_exit	(lt_user_data data);
+
+/* Default priority is LT_DLLOADER_PREPEND if none is explicitly given.  */
+typedef enum {
+  LT_DLLOADER_PREPEND = 0, LT_DLLOADER_APPEND
+} lt_dlloader_priority;
+
+/* This structure defines a module loader, as populated by the get_vtable
+   entry point of each loader.  */
+typedef struct {
+  const char *		name;
+  const char *		sym_prefix;
+  lt_module_open *	module_open;
+  lt_module_close *	module_close;
+  lt_find_sym *		find_sym;
+  lt_dlloader_init *	dlloader_init;
+  lt_dlloader_exit *	dlloader_exit;
+  lt_user_data		dlloader_data;
+  lt_dlloader_priority	priority;
+} lt_dlvtable;
+
+LT_SCOPE int		lt_dlloader_add	   (const lt_dlvtable *vtable);
+LT_SCOPE lt_dlloader	lt_dlloader_next   (const lt_dlloader loader);
+
+LT_SCOPE lt_dlvtable *	lt_dlloader_remove	(char *name);
+LT_SCOPE const lt_dlvtable *lt_dlloader_find	(char *name);
+LT_SCOPE const lt_dlvtable *lt_dlloader_get	(lt_dlloader loader);
+
+
+/* Type of a function to get a loader's vtable:  */
+typedef  const lt_dlvtable *lt_get_vtable	(lt_user_data data);
+
+#ifdef LT_DEBUG_LOADERS
+LT_SCOPE void		lt_dlloader_dump	(void);
+#endif
+
+LT_END_C_DECLS
+
+#endif /*!defined(LT_DLLOADER_H)*/