1 files changed, 85 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/libutil/ansiraw.c b/contrib/syslinux-4.02/com32/libutil/ansiraw.c
new file mode 100644
index 0000000..2afd48a
--- /dev/null
+++ b/contrib/syslinux-4.02/com32/libutil/ansiraw.c
@@ -0,0 +1,85 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2004-2008 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.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * ansiraw.c
+ *
+ * Configures the console for ANSI output in raw mode; versions
+ * for COM32 and Linux support.
+ */
+
+#ifdef __COM32__
+
+#include <stdio.h>
+#include <unistd.h>
+#include <console.h>
+
+void console_ansi_raw(void)
+{
+    openconsole(&dev_rawcon_r, &dev_ansiserial_w);
+}
+
+#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)
+{
+    tcsetattr(0, TCSANOW, &original_termios_settings);
+}
+
+void console_ansi_raw(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_lflag &= ~(ISIG | ICANON | ECHO);
+    if (!tio.c_oflag & OPOST)
+	tio.c_oflag = 0;
+    tio.c_oflag |= OPOST | ONLCR;
+    tio.c_cc[VMIN] = 0;
+    tio.c_cc[VTIME] = 1;	/* Don't 100% busy-wait in Linux */
+    tcsetattr(0, TCSAFLUSH, &tio);
+}
+
+#endif