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author | hpa <hpa> | 2004-12-01 01:30:07 +0000 |
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committer | hpa <hpa> | 2004-12-01 01:30:07 +0000 |
commit | 01c67843bd343499406dd79c7ab8660bcc4b33c6 (patch) | |
tree | 50d2fcd0c89177a8782b8ac09a0042019692900e /com32/libutil/ansiline.c | |
parent | 7c4d8375a05ffaf58e1b6b5789758a2fcfeb3b87 (diff) | |
download | syslinux-01c67843bd343499406dd79c7ab8660bcc4b33c6.tar.gz syslinux-01c67843bd343499406dd79c7ab8660bcc4b33c6.tar.xz syslinux-01c67843bd343499406dd79c7ab8660bcc4b33c6.zip |
Utility library which can be compiled either for Linux or for COM32
Diffstat (limited to 'com32/libutil/ansiline.c')
-rw-r--r-- | com32/libutil/ansiline.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/com32/libutil/ansiline.c b/com32/libutil/ansiline.c new file mode 100644 index 00000000..f79d229f --- /dev/null +++ b/com32/libutil/ansiline.c @@ -0,0 +1,92 @@ +#ident "$Id$" +/* ----------------------------------------------------------------------- * + * + * Copyright 2004 H. Peter Anvin - All Rights Reserved + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall + * be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * ----------------------------------------------------------------------- */ + +/* + * ansiline.c + * + * Configures the console for ANSI output in line mode; versions + * for COM32 and Linux support. + */ + +#ifdef __COM32__ + +#include <stdio.h> +#include <unistd.h> +#include <console.h> + +static void __attribute__((destructor)) console_cleanup(void) +{ + /* For the serial console, be nice and clean up */ + fputs("\033[0m\033[20l", stdout); +} + +void console_ansi_std(void) +{ + openconsole(&dev_stdcon_r, &dev_ansiserial_w); + fputs("\033[0m\033[20h", stdout); +} + +#else + +#include <stdio.h> +#include <termios.h> + +static struct termios original_termios_settings; + +static void __attribute__((constructor)) console_init(void) +{ + tcgetattr(0, &original_termios_settings); +} + +static void __attribute__((destructor)) console_cleanup(void) +{ + fputs("\033[0m\033[20l", stdout); + tcsetattr(0, TCSANOW, &original_termios_settings); +} + + +void console_ansi_std(void) +{ + struct termios tio; + + /* Disable stdio buffering */ + setbuf(stdin, NULL); + setbuf(stdout, NULL); + setbuf(stderr, NULL); + + /* Set the termios flag so we behave the same as libcom32 */ + tcgetattr(0, &tio); + tio.c_iflag &= ~ICRNL; + tio.c_iflag |= IGNCR; + tio.c_cflag |= ICANON|ECHO; + tcsetattr(0, TCSANOW, &tio); + fputs("\033[0m\033[20h", stdout); +} + +#endif + |