libansi: move to lib directory, as it is MIT, not GPL licensed

gplinclude/gpllib should be used for external, GPL, libraries
only. libansi has been developed for Syslinux and is MIT licensed.

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>

1 files changed, 104 insertions, 0 deletions

diff --git a/com32/include/libansi.h b/com32/include/libansi.h
new file mode 100644
index 00000000..472acf40
--- /dev/null
+++ b/com32/include/libansi.h
@@ -0,0 +1,104 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2009 Erwan Velu - 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.
+ *
+ * -----------------------------------------------------------------------
+ */
+
+#ifndef DEFINE_LIB_ANSI_H
+#define DEFINE_LIB_ANSI_H
+
+#define CSI "\e["
+
+void display_cursor(bool status);
+void clear_end_of_line(void);
+void move_cursor_left(int count);
+void move_cursor_right(int count);
+void clear_line(void);
+void clear_beginning_of_line(void);
+void move_cursor_to_column(int count);
+void move_cursor_to_next_line();
+void disable_utf8();
+void set_g1_special_char();
+void set_us_g0_charset();
+void clear_entire_screen();
+void set_cursor_blink(bool status);
+void move_cursor_to_next_line(void);
+void disable_utf8(void);
+void set_g1_special_char(void);
+void set_us_g0_charset(void);
+void clear_entire_screen(void);
+
+static inline void beep(void)
+{
+	fputs("\007", stdout);
+}
+
+/* Print a string */
+void csprint(const char *, const char);
+
+/* Print one character, one or more times */
+void cprint(const char, const char, unsigned int);
+
+/* Print one character, once */
+static inline void putch(const char x, char attr)
+{
+	cprint(x, attr, 1);
+}
+
+/*
+ * cls - clear and initialize the entire screen
+ *
+ * Note: when initializing xterm, one has to specify that
+ * G1 points to the alternate character set (this is not true
+ * by default). Without the initial printf "\033)0", line drawing
+ * characters won't be displayed.
+ */
+static inline void cls(void)
+{
+	fputs("\033e\033%@\033)0\033(B\1#0\033[?25l\033[2J", stdout);
+}
+
+static inline void cursoroff(void)
+{
+  display_cursor(false);
+}
+
+static inline void cursoron(void)
+{
+  display_cursor(true);
+}
+
+/* Scroll up display screen by one line */
+static inline void scrollup(void)
+{
+	printf(CSI "S");
+}
+
+static inline void gotoxy(const char row, const char col)
+{
+	printf(CSI "%d;%dH", row + 1, col + 1);
+}
+
+#endif