Subversion Repositories openrisc_2011-10-31

#ifndef CYGONCE_LOADER_DLFCN_H

#define CYGONCE_LOADER_DLFCN_H

//==========================================================================

//

//      dlfcn.h

//

//      ELF dynamic loader API definitions

//

//==========================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

// -------------------------------------------

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.

//

// eCos is free software; you can redistribute it and/or modify it under

// the terms of the GNU General Public License as published by the Free

// Software Foundation; either version 2 or (at your option) any later version.

//

// eCos 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 General Public License

// for more details.

//

// You should have received a copy of the GNU General Public License along

// with eCos; if not, write to the Free Software Foundation, Inc.,

// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

//

// As a special exception, if other files instantiate templates or use macros

// or inline functions from this file, or you compile this file and link it

// with other works to produce a work based on this file, this file does not

// by itself cause the resulting work to be covered by the GNU General Public

// License. However the source code for this file must still be made available

// in accordance with section (3) of the GNU General Public License.

//

// This exception does not invalidate any other reasons why a work based on

// this file might be covered by the GNU General Public License.

//

// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

// at http://sources.redhat.com/ecos/ecos-license/

// -------------------------------------------

//####ECOSGPLCOPYRIGHTEND####

//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):           nickg

// Contributors:        nickg

// Date:                2000-11-15

// Purpose:             Define ELF dynamic loader API

// Description:         The functions defined here collectively implement the

//                      external API of the ELF dynamic loader.

// Usage:               #include <cyg/loader/dlfcn.h>

//

//####DESCRIPTIONEND####

//

//==========================================================================

#include <pkgconf/system.h>

#include <cyg/infra/cyg_type.h>         /* types etc.           */

// =========================================================================

// Mode values

#define RTLD_NOW        0x00    /* Relocate now (default)               */

#define RTLD_LAZY       0x01    /* Relocate opportunistically           */

#define RTLD_GLOBAL     0x00    /* make symbols available globally (default) */

#define RTLD_LOCAL      0x10    /* keep symbols secret                  */

// =========================================================================

// API calls

__externC void *dlopen (const char *file, int mode);

__externC void *dlopenmem(const void *addr, size_t size, int mode);

__externC int dlclose (void *handle);

__externC void *dlsym (void *handle, const char *name);

__externC const char *dlerror (void);

// -------------------------------------------------------------------------

#endif // ifndef CYGONCE_LOADER_DLFCN_H

// EOF dlfcn.h