1 files changed, 92 insertions, 0 deletions
diff --git a/src/ascii.h b/src/ascii.h
new file mode 100644
index 0000000..ec83970
--- /dev/null
+++ b/src/ascii.h
@@ -0,0 +1,92 @@
+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ */
+
+/*
+ * Definitions of various common control characters.
+ */
+
+#define CharOrd(x)	((x) < 'a' ? (x) - 'A' : (x) - 'a')
+#define CharOrdLow(x)	((x) - 'a')
+#define CharOrdUp(x)	((x) - 'A')
+#define ROT13(c, a)	(((((c) - (a)) + 13) % 26) + (a))
+
+#define NUL		'\000'
+#define BELL		'\007'
+#define BS		'\010'
+#define TAB		'\011'
+#define NL		'\012'
+#define NL_STR		(char_u *)"\012"
+#define FF		'\014'
+#define CAR		'\015'	// CR is used by Mac OS X
+#define ESC		'\033'
+#define ESC_STR		(char_u *)"\033"
+#define ESC_STR_nc	"\033"
+#define DEL		0x7f
+#define DEL_STR		(char_u *)"\177"
+
+#define POUND		0xA3
+
+#define Ctrl_chr(x)	(TOUPPER_ASC(x) ^ 0x40) // '?' -> DEL, '@' -> ^@, etc.
+#define Meta(x)		((x) | 0x80)
+
+#define CTRL_F_STR	"\006"
+#define CTRL_H_STR	"\010"
+#define CTRL_V_STR	"\026"
+
+#define Ctrl_AT		0   // @
+#define Ctrl_A		1
+#define Ctrl_B		2
+#define Ctrl_C		3
+#define Ctrl_D		4
+#define Ctrl_E		5
+#define Ctrl_F		6
+#define Ctrl_G		7
+#define Ctrl_H		8
+#define Ctrl_I		9
+#define Ctrl_J		10
+#define Ctrl_K		11
+#define Ctrl_L		12
+#define Ctrl_M		13
+#define Ctrl_N		14
+#define Ctrl_O		15
+#define Ctrl_P		16
+#define Ctrl_Q		17
+#define Ctrl_R		18
+#define Ctrl_S		19
+#define Ctrl_T		20
+#define Ctrl_U		21
+#define Ctrl_V		22
+#define Ctrl_W		23
+#define Ctrl_X		24
+#define Ctrl_Y		25
+#define Ctrl_Z		26
+			    // CTRL- [ Left Square Bracket == ESC
+#define Ctrl_BSL	28  // \ BackSLash
+#define Ctrl_RSB	29  // ] Right Square Bracket
+#define Ctrl_HAT	30  // ^
+#define Ctrl__		31
+
+#define CSI		0x9b	// Control Sequence Introducer
+#define CSI_STR		"\233"
+#define DCS		0x90	// Device Control String
+#define OSC		0x9d	// Operating System Command
+#define STERM		0x9c	// String Terminator
+
+/*
+ * Character that separates dir names in a path.
+ * For MS-DOS, WIN32 and OS/2 we use a backslash.  A slash mostly works
+ * fine, but there are places where it doesn't (e.g. in a command name).
+ * For Acorn we use a dot.
+ */
+#ifdef BACKSLASH_IN_FILENAME
+# define PATHSEP	psepc
+# define PATHSEPSTR	pseps
+#else
+# define PATHSEP	'/'
+# define PATHSEPSTR	"/"
+#endif