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authorhpa <hpa>2004-12-01 01:30:07 +0000
committerhpa <hpa>2004-12-01 01:30:07 +0000
commit01c67843bd343499406dd79c7ab8660bcc4b33c6 (patch)
tree50d2fcd0c89177a8782b8ac09a0042019692900e /com32/libutil/ansiline.c
parent7c4d8375a05ffaf58e1b6b5789758a2fcfeb3b87 (diff)
downloadsyslinux-01c67843bd343499406dd79c7ab8660bcc4b33c6.tar.gz
syslinux-01c67843bd343499406dd79c7ab8660bcc4b33c6.tar.xz
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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.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/com32/libutil/ansiline.c b/com32/libutil/ansiline.c
new file mode 100644
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+++ b/com32/libutil/ansiline.c
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+#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
+