00001 /* 00002 * ucfunction.cc - Usecode function 00003 * 00004 * Copyright (C) 2002 The Exult Team 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00019 */ 00020 00021 #ifdef HAVE_CONFIG_H 00022 # include <config.h> 00023 #endif 00024 00025 #include <iostream> 00026 using std::istream; 00027 00028 #include "ucfunction.h" 00029 #include "utils.h" 00030 00031 /* 00032 * Read in a function. 00033 */ 00034 00035 Usecode_function::Usecode_function 00036 ( 00037 istream& file 00038 ) : orig(0) 00039 { 00040 id = Read2(file); 00041 00042 // support for our extended usecode format. (32 bit lengths) 00043 if (id == 0xFFFF) { 00044 id = Read2(file); 00045 len = Read4(file); 00046 extended = true; 00047 } else { 00048 len = Read2(file); 00049 extended = false; 00050 } 00051 00052 code = new unsigned char[len]; // Allocate buffer & read it in. 00053 file.read((char*)code, len); 00054 } 00055