/* * Copyright (c) 2005, Swedish Institute of Computer Science * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * This file is part of the Contiki operating system. * */ #include <stdio.h> #include <string.h> #include <avr/pgmspace.h> #include "symtab.h" #include "loader/symbols.h" #define SYMTAB_CONF_BINARY_SEARCH 0 /*---------------------------------------------------------------------------*/ void * symtab_lookup(const char *name) { uint16_t i=0; void* name_addr; for(name_addr = (void*)pgm_read_word(&symbols[0].name); name_addr != NULL; name_addr = (void*)pgm_read_word(&symbols[++i].name)) { if(strcmp_P (name, (const char*)name_addr) == 0) { return (void*)pgm_read_word(&symbols[i].value); } } return NULL; } /*---------------------------------------------------------------------------*/ #if 0 #define SYMTAB_PRINT_BUFFER_SIZE 30 void symtab_print (void) { uint16_t i=0; const char* name_addr; char buf[SYMTAB_PRINT_BUFFER_SIZE]; for(name_addr = (const char*)pgm_read_word(&symbols[0].name); name_addr != NULL; name_addr = pgm_read_word(&symbols[++i].name)) { strncpy_P (buf, (const char*)name_addr, SYMTAB_PRINT_BUFFER_SIZE); buf [SYMTAB_PRINT_BUFFER_SIZE - 1] = '\0'; uint16_t value = pgm_read_word(&symbols[i].value); printf ("%s -> 0x%x\n", buf, value); } } #endif