Contiki 2.6

cmod.h

00001 /*
00002  * Copyright (c) 2007, Swedish Institute of Computer Science
00003  * All rights reserved. 
00004  *
00005  * Redistribution and use in source and binary forms, with or without 
00006  * modification, are permitted provided that the following conditions 
00007  * are met: 
00008  * 1. Redistributions of source code must retain the above copyright 
00009  *    notice, this list of conditions and the following disclaimer. 
00010  * 2. Redistributions in binary form must reproduce the above copyright 
00011  *    notice, this list of conditions and the following disclaimer in the 
00012  *    documentation and/or other materials provided with the distribution. 
00013  * 3. Neither the name of the Institute nor the names of its contributors 
00014  *    may be used to endorse or promote products derived from this software 
00015  *    without specific prior written permission. 
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
00027  * SUCH DAMAGE. 
00028  *
00029  * @(#)$Id: cmod.h,v 1.3 2007/04/26 12:54:13 bg- Exp $
00030  */
00031 
00032 #ifndef CMOD_H
00033 #define CMOD_H
00034 
00035 struct cmod_info {
00036   void * ram;
00037   /* cle_addr rom; */
00038   void (*fini)(void);
00039 };
00040 
00041 extern struct cmod_info cmod_module[];
00042 
00043 int
00044 cmod_load(unsigned imod,
00045           cle_scratch name,
00046           int (*pread)(void *, int, off_t),
00047           off_t off);
00048 
00049 void cmod_unload(int imod);
00050 
00051 /* Most error codes are chared with elfloader and cle. */
00052 #define CMOD_OK                  CLE_OK
00053 #define CMOD_NO_STARTPOINT       CLE_NO_STARTPOINT
00054 #define CMOD_DATA_TO_LARGE       CLE_DATA_TO_LARGE
00055 
00056 #endif /* CMOD_H */