+++ /dev/null
-/* ltdl.h -- generic dlopen functions
-
- Copyright (C) 1998-2000, 2004, 2005,
- 2007, 2008 Free Software Foundation, Inc.
- Written by Thomas Tanner, 1998
-
- 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.
-*/
-
-/* Only include this header file once. */
-#if !defined(LTDL_H)
-#define LTDL_H 1
-
-#include <libltdl/lt_system.h>
-#include <libltdl/lt_error.h>
-#include <libltdl/lt_dlloader.h>
-
-LT_BEGIN_C_DECLS
-
-
-/* LT_STRLEN can be used safely on NULL pointers. */
-#define LT_STRLEN(s) (((s) && (s)[0]) ? strlen (s) : 0)
-
-\f
-/* --- DYNAMIC MODULE LOADING API --- */
-
-
-typedef struct lt__handle *lt_dlhandle; /* A loaded module. */
-
-/* Initialisation and finalisation functions for libltdl. */
-LT_SCOPE int lt_dlinit (void);
-LT_SCOPE int lt_dlexit (void);
-
-/* Module search path manipulation. */
-LT_SCOPE int lt_dladdsearchdir (const char *search_dir);
-LT_SCOPE int lt_dlinsertsearchdir (const char *before,
- const char *search_dir);
-LT_SCOPE int lt_dlsetsearchpath (const char *search_path);
-LT_SCOPE const char *lt_dlgetsearchpath (void);
-LT_SCOPE int lt_dlforeachfile (
- const char *search_path,
- int (*func) (const char *filename, void *data),
- void *data);
-
-/* User module loading advisors. */
-LT_SCOPE int lt_dladvise_init (lt_dladvise *advise);
-LT_SCOPE int lt_dladvise_destroy (lt_dladvise *advise);
-LT_SCOPE int lt_dladvise_ext (lt_dladvise *advise);
-LT_SCOPE int lt_dladvise_resident (lt_dladvise *advise);
-LT_SCOPE int lt_dladvise_local (lt_dladvise *advise);
-LT_SCOPE int lt_dladvise_global (lt_dladvise *advise);
-LT_SCOPE int lt_dladvise_preload (lt_dladvise *advise);
-
-/* Portable libltdl versions of the system dlopen() API. */
-LT_SCOPE lt_dlhandle lt_dlopen (const char *filename);
-LT_SCOPE lt_dlhandle lt_dlopenext (const char *filename);
-LT_SCOPE lt_dlhandle lt_dlopenadvise (const char *filename,
- lt_dladvise advise);
-LT_SCOPE void * lt_dlsym (lt_dlhandle handle, const char *name);
-LT_SCOPE const char *lt_dlerror (void);
-LT_SCOPE int lt_dlclose (lt_dlhandle handle);
-
-
-
-/* --- PRELOADED MODULE SUPPORT --- */
-
-
-/* A preopened symbol. Arrays of this type comprise the exported
- symbols for a dlpreopened module. */
-typedef struct {
- const char *name;
- void *address;
-} lt_dlsymlist;
-
-typedef int lt_dlpreload_callback_func (lt_dlhandle handle);
-
-LT_SCOPE int lt_dlpreload (const lt_dlsymlist *preloaded);
-LT_SCOPE int lt_dlpreload_default (const lt_dlsymlist *preloaded);
-LT_SCOPE int lt_dlpreload_open (const char *originator,
- lt_dlpreload_callback_func *func);
-
-#define lt_preloaded_symbols lt__PROGRAM__LTX_preloaded_symbols
-#define LTDL_SET_PRELOADED_SYMBOLS() LT_STMT_START{ \
- extern const lt_dlsymlist lt_preloaded_symbols[]; \
- lt_dlpreload_default(lt_preloaded_symbols); \
- }LT_STMT_END
-
-
-
-\f
-/* --- MODULE INFORMATION --- */
-
-
-/* Associating user data with loaded modules. */
-typedef void * lt_dlinterface_id;
-typedef int lt_dlhandle_interface (lt_dlhandle handle, const char *id_string);
-
-LT_SCOPE lt_dlinterface_id lt_dlinterface_register (const char *id_string,
- lt_dlhandle_interface *iface);
-LT_SCOPE void lt_dlinterface_free (lt_dlinterface_id key);
-LT_SCOPE void * lt_dlcaller_set_data (lt_dlinterface_id key,
- lt_dlhandle handle, void *data);
-LT_SCOPE void * lt_dlcaller_get_data (lt_dlinterface_id key,
- lt_dlhandle handle);
-
-
-/* Read only information pertaining to a loaded module. */
-typedef struct {
- char * filename; /* file name */
- char * name; /* module name */
- int ref_count; /* number of times lt_dlopened minus
- number of times lt_dlclosed. */
- unsigned int is_resident:1; /* module can't be unloaded. */
- unsigned int is_symglobal:1; /* module symbols can satisfy
- subsequently loaded modules. */
- unsigned int is_symlocal:1; /* module symbols are only available
- locally. */
-} lt_dlinfo;
-
-LT_SCOPE const lt_dlinfo *lt_dlgetinfo (lt_dlhandle handle);
-
-LT_SCOPE lt_dlhandle lt_dlhandle_iterate (lt_dlinterface_id iface,
- lt_dlhandle place);
-LT_SCOPE lt_dlhandle lt_dlhandle_fetch (lt_dlinterface_id iface,
- const char *module_name);
-LT_SCOPE int lt_dlhandle_map (lt_dlinterface_id iface,
- int (*func) (lt_dlhandle handle, void *data),
- void *data);
-
-
-
-/* Deprecated module residency management API. */
-LT_SCOPE int lt_dlmakeresident (lt_dlhandle handle);
-LT_SCOPE int lt_dlisresident (lt_dlhandle handle);
-
-#define lt_ptr void *
-
-LT_END_C_DECLS
-
-#endif /*!defined(LTDL_H)*/
HCoop / hcoop / debian / courier-authlib.git / blobdiff