UniSet
1.4.0
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00001 /* This file is part of the UniSet project 00002 * Copyright (c) 2002 Free Software Foundation, Inc. 00003 * Copyright (c) 2002 Vitaly Lipatov 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation; either version 2 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software 00017 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00018 */ 00019 // -------------------------------------------------------------------------- 00024 // -------------------------------------------------------------------------- 00025 #include <unistd.h> 00026 #ifdef __GLIBC__ 00027 #include <sys/io.h> // для glibc 00028 #else 00029 #include <asm/io.h> 00030 #endif 00031 00032 #ifndef _IOACCESS_H_ 00033 #define _IOACCESS_H_ 00034 00035 #include <fcntl.h> 00036 #include <iostream> 00037 #include <iomanip> 00038 00039 #include "Exceptions.h" 00040 00047 class IOAccess 00048 { 00049 public: 00050 00052 IOAccess() 00053 { 00054 std::cout << "IOAccess!!" << std::endl; 00055 if (ioperm( 0x100, 0x50, 0666 ) == -1 ) 00056 throw UniSetTypes::IOBadParam(); 00057 } 00058 00059 ~IOAccess() 00060 { 00061 } 00062 00066 /* 00067 void get(int port, void* buf, int size) const 00068 { 00069 if ( lseek(fd_port, port, SEEK_SET) == -1 ) 00070 throw IOBadParam(); 00071 ssize_t s = read(fd_port, buf, size); 00072 if ( s != size ) 00073 throw IOBadParam(); 00074 } 00075 */ 00076 00078 int in(int port) const 00079 { 00080 char input; 00081 //get(port, &input, 1); 00082 input = inb( port ); 00083 00084 return input; 00085 } 00086 00090 /* 00091 void put(int port, const void* buf, int size) const 00092 { 00093 if ( lseek(fd_port, port, SEEK_SET) == -1 ) 00094 throw IOBadParam(); 00095 ssize_t s = write(fd_port, buf, size); 00096 if ( s != size ) 00097 throw IOBadParam(); 00098 } 00099 */ 00101 void out(int port, int value) const 00102 { 00103 // char output = value; 00104 //put(port,&output,1); 00105 outb( value, port ); 00106 00107 } 00108 00109 private: 00110 00112 int fd_port; 00113 00114 }; 00115 00116 #endif 00117 00118