Contiki 2.6
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00001 /* 00002 * Copyright (c) 2005, 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 * This file is part of the Contiki operating system. 00030 * 00031 * @(#)$Id: loader-arch.h,v 1.1 2007/06/28 12:54:05 nvt-se Exp $ 00032 */ 00033 #ifndef __LOADER_ARCH_H__ 00034 #define __LOADER_ARCH_H__ 00035 00036 /** 00037 * Load a program from EEPROM. 00038 * 00039 * This function loads a program from EEPROM into the flash ROM (code) and RAM (data). 00040 * 00041 * \param code The address of the first byte of code in the EEPROM. 00042 * 00043 * \param codelen The length of the code. 00044 * 00045 * \param data The address of the first byte of data in the EEPROM. 00046 * 00047 * \param datalen The length of the data. 00048 * 00049 */ 00050 void loader_arch_load(unsigned short startaddr); 00051 00052 /** 00053 * Unload a program. 00054 * 00055 * This function should not be called directly, but accessed through 00056 * the macro LOADER_UNLOAD(). The function unloads a program from both 00057 * RAM and ROM. 00058 * 00059 * \param codeaddr A pointer to the first byte of program code. 00060 * 00061 * \param dataaddr A pointer to the first byte of program data. 00062 */ 00063 void loader_arch_free(void *codeaddr, void *dataaddr); 00064 00065 extern void *loader_arch_codeaddr, *loader_arch_dataaddr; 00066 00067 #ifndef LOADER_UNLOAD 00068 #define LOADER_UNLOAD() loader_arch_free(&loader_arch_codeaddr, &loader_arch_dataaddr) 00069 #endif 00070 00071 #define LOADER_ARCH_MAGIC 0x373a 00072 #define LOADER_ARCH_VERSION 0x0001 00073 00074 #endif /* __LOADER_ARCH_H__ */