Utility library which can be compiled either for Linux or for COM32

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
+