Merge branch 'debian'

[hcoop/debian/courier-authlib.git] / libltdl / loaders / dld_link.c

diff --git a/libltdl/loaders/dld_link.c b/libltdl/loaders/dld_link.c
deleted file mode 100644 (file)
index 7e882c9..0000000
--- a/libltdl/loaders/dld_link.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/* loader-dld_link.c -- dynamic linking with dld
-
-   Copyright (C) 1998, 1999, 2000, 2004, 2006,
-                 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.
-*/
-
-#include "lt__private.h"
-#include "lt_dlloader.h"
-
-/* Use the preprocessor to rename non-static symbols to avoid namespace
-   collisions when the loader code is statically linked into libltdl.
-   Use the "<module_name>_LTX_" prefix so that the symbol addresses can
-   be fetched from the preloaded symbol list by lt_dlsym():  */
-#define get_vtable     dld_link_LTX_get_vtable
-
-LT_BEGIN_C_DECLS
-LT_SCOPE lt_dlvtable *get_vtable (lt_user_data loader_data);
-LT_END_C_DECLS
-
-
-/* Boilerplate code to set up the vtable for hooking this loader into
-   libltdl's loader list:  */
-static int      vl_exit  (lt_user_data loader_data);
-static lt_module vm_open  (lt_user_data loader_data, const char *filename,
-                           lt_dladvise advise);
-static int      vm_close (lt_user_data loader_data, lt_module module);
-static void *   vm_sym   (lt_user_data loader_data, lt_module module,
-                         const char *symbolname);
-
-static lt_dlvtable *vtable = 0;
-
-/* Return the vtable for this loader, only the name and sym_prefix
-   attributes (plus the virtual function implementations, obviously)
-   change between loaders.  */
-lt_dlvtable *
-get_vtable (lt_user_data loader_data)
-{
-  if (!vtable)
-    {
-      vtable = lt__zalloc (sizeof *vtable);
-    }
-
-  if (vtable && !vtable->name)
-    {
-      vtable->name             = "lt_dld_link";
-      vtable->module_open      = vm_open;
-      vtable->module_close     = vm_close;
-      vtable->find_sym         = vm_sym;
-      vtable->dlloader_exit    = vl_exit;
-      vtable->dlloader_data    = loader_data;
-      vtable->priority         = LT_DLLOADER_APPEND;
-    }
-
-  if (vtable && (vtable->dlloader_data != loader_data))
-    {
-      LT__SETERROR (INIT_LOADER);
-      return 0;
-    }
-
-  return vtable;
-}
-
-
-
-/* --- IMPLEMENTATION --- */
-
-
-#if defined(HAVE_DLD_H)
-#  include <dld.h>
-#endif
-
-/* A function called through the vtable when this loader is no
-   longer needed by the application.  */
-static int
-vl_exit (lt_user_data LT__UNUSED loader_data)
-{
-  vtable = NULL;
-  return 0;
-}
-
-/* A function called through the vtable to open a module with this
-   loader.  Returns an opaque representation of the newly opened
-   module for processing with this loader's other vtable functions.  */
-static lt_module
-vm_open (lt_user_data LT__UNUSED loader_data, const char *filename,
-         lt_dladvise LT__UNUSED advise)
-{
-  lt_module module = lt__strdup (filename);
-
-  if (dld_link (filename) != 0)
-    {
-      LT__SETERROR (CANNOT_OPEN);
-      FREE (module);
-    }
-
-  return module;
-}
-
-/* A function called through the vtable when a particular module
-   should be unloaded.  */
-static int
-vm_close (lt_user_data LT__UNUSED loader_data, lt_module module)
-{
-  int errors = 0;
-
-  if (dld_unlink_by_file ((char*)(module), 1) != 0)
-    {
-      LT__SETERROR (CANNOT_CLOSE);
-      ++errors;
-    }
-  else
-    {
-      FREE (module);
-    }
-
-  return errors;
-}
-
-/* A function called through the vtable to get the address of
-   a symbol loaded from a particular module.  */
-static void *
-vm_sym (lt_user_data LT__UNUSED loader_data, lt_module LT__UNUSED module,
-       const char *name)
-{
-  void *address = dld_get_func (name);
-
-  if (!address)
-    {
-      LT__SETERROR (SYMBOL_NOT_FOUND);
-    }
-
-  return address;
-}