/*****************************************************************************
* plugin.c : Low-level dynamic library handling
*****************************************************************************
* Copyright (C) 2001-2007 VLC authors and VideoLAN
* Copyright (C) 2012 KO Myung-Hun
*
* Authors: Sam Hocevar <sam@zoy.org>
* Ethan C. Baldridge <BaldridgeE@cadmus.com>
* Hans-Peter Jansen <hpj@urpla.net>
* Gildas Bazin <gbazin@videolan.org>
* KO Myung-Hun <komh@chollian.net>
*
* This program 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 2.1 of the License, or
* (at your option) any later version.
*
* This program 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 program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <string.h>
#include <sys/types.h>
#include <dlfcn.h>
#include <vlc_common.h>
#include <vlc_charset.h>
#include "modules/modules.h"
void *vlc_dlopen(const char *psz_file, bool lazy )
{
const int flags = lazy ? RTLD_LAZY : RTLD_NOW;
char *path = ToLocaleDup( psz_file );
if (unlikely(path == NULL))
return NULL;
void *handle = dlopen( path, flags );
free( path );
return handle;
}
int vlc_dlclose(void *handle)
{
return dlclose( handle );
}
void *vlc_dlsym(void *handle, const char *psz_function)
{
char buf[strlen(psz_function) + 2];
buf[0] = '_';
strcpy(buf + 1, psz_function);
return dlsym( handle, buf );
}
char *vlc_dlerror(void)
{
const char *errmsg = dlerror();
return (errmsg != NULL) ? FromLocaleDup(errmsg) : NULL;
}
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(vorverarbeitet am 2026-11-04)
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