summaryrefslogtreecommitdiffstats
path: root/qemu/roms/ipxe/src/core/lineconsole.c
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/roms/ipxe/src/core/lineconsole.c')
-rw-r--r--qemu/roms/ipxe/src/core/lineconsole.c71
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;
-}