diff options
Diffstat (limited to 'qemu/roms/ipxe/src/core/lineconsole.c')
-rw-r--r-- | qemu/roms/ipxe/src/core/lineconsole.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/qemu/roms/ipxe/src/core/lineconsole.c b/qemu/roms/ipxe/src/core/lineconsole.c deleted file mode 100644 index bb3bfafc9..000000000 --- a/qemu/roms/ipxe/src/core/lineconsole.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/** @file - * - * Line-based console - * - */ - -#include <stdint.h> -#include <stddef.h> -#include <ipxe/ansiesc.h> -#include <ipxe/lineconsole.h> - -/** - * Print a character to a line-based console - * - * @v character Character to be printed - * @ret print Print line - */ -size_t line_putchar ( struct line_console *line, int character ) { - - /* Strip ANSI escape sequences */ - character = ansiesc_process ( &line->ctx, character ); - if ( character < 0 ) - return 0; - - /* Ignore carriage return */ - if ( character == '\r' ) - return 0; - - /* Treat newline as a terminator */ - if ( character == '\n' ) - character = 0; - - /* Add character to buffer */ - line->buffer[line->index++] = character; - - /* Do nothing more unless we reach end-of-line (or end-of-buffer) */ - if ( ( character != 0 ) && - ( line->index < ( line->len - 1 /* NUL */ ) ) ) { - return 0; - } - - /* Reset to start of buffer */ - line->index = 0; - - return 1; -} |