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phoenix |
#ifndef CYGONCE_LOADER_DLFCN_H
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#define CYGONCE_LOADER_DLFCN_H
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//==========================================================================
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//
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// dlfcn.h
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//
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// ELF dynamic loader API definitions
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//
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): nickg
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// Contributors: nickg
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// Date: 2000-11-15
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// Purpose: Define ELF dynamic loader API
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// Description: The functions defined here collectively implement the
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// external API of the ELF dynamic loader.
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// Usage: #include <cyg/loader/dlfcn.h>
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//
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//####DESCRIPTIONEND####
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//
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//==========================================================================
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#include <pkgconf/system.h>
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#include <cyg/infra/cyg_type.h> /* types etc. */
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// =========================================================================
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// Mode values
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#define RTLD_NOW 0x00 /* Relocate now (default) */
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#define RTLD_LAZY 0x01 /* Relocate opportunistically */
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#define RTLD_GLOBAL 0x00 /* make symbols available globally (default) */
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#define RTLD_LOCAL 0x10 /* keep symbols secret */
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// =========================================================================
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// API calls
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__externC void *dlopen (const char *file, int mode);
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__externC void *dlopenmem(const void *addr, size_t size, int mode);
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__externC int dlclose (void *handle);
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__externC void *dlsym (void *handle, const char *name);
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__externC const char *dlerror (void);
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// -------------------------------------------------------------------------
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#endif // ifndef CYGONCE_LOADER_DLFCN_H
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// EOF dlfcn.h
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