mirror of
git://git.savannah.gnu.org/libtool.git
synced 2024-12-27 07:09:26 +08:00
5da74960c2
value of this function is often passed to free, don't declare it `const'. Responsibility for this memory is given back to the caller on return. * libltdl/lt_dlloader.h (lt_dlloader_remove): Ditto. * libltdl/ltdl.c (lt_dlexit): Adjust. * NEWS: Updated.
84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
/* lt_dlloader.h -- dynamic library loader interface
|
|
Copyright (C) 2004 Free Software Foundation, Inc.
|
|
Originally by Gary V. Vaughan <gary@gnu.org>
|
|
|
|
NOTE: The canonical source of this file is maintained with the
|
|
GNU Libtool package. Report bugs to bug-libtool@gnu.org.
|
|
|
|
This library 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 it under the same
|
|
distribution terms that you use for the rest of that program.
|
|
|
|
This library 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 this library; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 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;
|
|
|
|
/* Function pointer types for module loader vtable entries: */
|
|
typedef lt_module lt_module_open (lt_user_data data,
|
|
const char *filename);
|
|
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 (const char *name);
|
|
LT_SCOPE const lt_dlvtable *lt_dlloader_find (const 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);
|
|
|
|
LT_END_C_DECLS
|
|
|
|
#endif /*!defined(LT_DLLOADER_H)*/
|