1 /* ----------------------------------------------------------------------- * 2 * 3 * Copyright 2004-2008 H. Peter Anvin - All Rights Reserved 4 * 5 * Permission is hereby granted, free of charge, to any person 6 * obtaining a copy of this software and associated documentation 7 * files (the "Software"), to deal in the Software without 8 * restriction, including without limitation the rights to use, 9 * copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom 11 * the Software is furnished to do so, subject to the following 12 * conditions: 13 * 14 * The above copyright notice and this permission notice shall 15 * be included in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 19 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 21 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 22 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 24 * OTHER DEALINGS IN THE SOFTWARE. 25 * 26 * ----------------------------------------------------------------------- */ 27 28 /* 29 * ansiline.c 30 * 31 * Configures the console for ANSI output in line mode; versions 32 * for COM32 and Linux support. 33 */ 34 35 #ifdef __COM32__ 36 37 #include <stdio.h> 38 #include <unistd.h> 39 #include <console.h> 40 41 void console_ansi_std(void) 42 { 43 openconsole(&dev_stdcon_r, &dev_ansiserial_w); 44 } 45 46 #else 47 48 #include <stdio.h> 49 #include <termios.h> 50 51 static struct termios original_termios_settings; 52 53 static void __attribute__ ((constructor)) console_init(void) 54 { 55 tcgetattr(0, &original_termios_settings); 56 } 57 58 static void __attribute__ ((destructor)) console_cleanup(void) 59 { 60 tcsetattr(0, TCSANOW, &original_termios_settings); 61 } 62 63 void console_ansi_std(void) 64 { 65 struct termios tio; 66 67 /* Disable stdio buffering */ 68 setbuf(stdin, NULL); 69 setbuf(stdout, NULL); 70 setbuf(stderr, NULL); 71 72 /* Set the termios flag so we behave the same as libcom32 */ 73 tcgetattr(0, &tio); 74 tio.c_iflag &= ~ICRNL; 75 tio.c_iflag |= IGNCR; 76 tio.c_lflag |= ICANON | ECHO; 77 if (!tio.c_oflag & OPOST) 78 tio.c_oflag = 0; 79 tio.c_oflag |= OPOST | ONLCR; 80 tcsetattr(0, TCSANOW, &tio); 81 } 82 83 #endif 84
