Add ASCII/EBCDIC conversion to TCP Follow window. Also add Close button

for ease-of-use with window managers w/o "destroy" buttons (twm).

svn path=/trunk/; revision=884

1 files changed, 101 insertions, 1 deletions

diff --git a/util.c b/util.c
index 66fcd57ba8..6821dab0d7 100644
--- a/util.c
+++ b/util.c
@@ -1,7 +1,7 @@
 /* util.c
  * Utility routines
  *
- * $Id: util.c,v 1.21 1999/09/24 04:14:43 guy Exp $
+ * $Id: util.c,v 1.22 1999/10/19 04:11:15 gram Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@zing.org>
@@ -285,3 +285,103 @@ create_tempfile(char *namebuf, int namebuflen, const char *pfx)
 
 	return try_tempfile(namebuf, namebuflen, "/tmp", pfx);
 }
+
+/* ASCII/EBCDIC conversion tables from
+ * http://www.room42.com/store/computer_center/code_tables.shtml
+ */
+void
+ASCII_to_EBCDIC(guint8 *buf, guint bytes)
+{
+	guint	i;
+	guint8	*bufptr;
+
+	static guint8 ASCII_translate_EBCDIC [ 256 ] = {
+	    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+	    0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+	    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
+	    0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
+	    0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, 0x4D,
+	    0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61,
+	    0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8,
+	    0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F,
+	    0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8,
+	    0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6,
+	    0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+	    0xE8, 0xE9, 0xAD, 0xE0, 0xBD, 0x5F, 0x6D,
+	    0x7D, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88,
+	    0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
+	    0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7,
+	    0xA8, 0xA9, 0xC0, 0x6A, 0xD0, 0xA1, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B,
+	    0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B, 0x4B
+	};
+
+	bufptr = buf;
+
+	for (i = 0; i < bytes; i++, bufptr++) {
+		*bufptr = ASCII_translate_EBCDIC[*bufptr];
+	}
+}
+
+void
+EBCDIC_to_ASCII(guint8 *buf, guint bytes)
+{
+	guint	i;
+	guint8	*bufptr;
+
+	static guint8 EBCDIC_translate_ASCII [ 256 ] = {
+	    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+	    0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+	    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
+	    0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
+	    0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
+	    0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F,
+	    0x2E, 0x2E, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
+	    0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x2E, 0x3F,
+	    0x20, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E,
+	    0x2E, 0x2E, 0x2E, 0x3C, 0x28, 0x2B, 0x7C,
+	    0x26, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E,
+	    0x2E, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0x5E,
+	    0x2D, 0x2F, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E,
+	    0x2E, 0x7C, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
+	    0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E,
+	    0x2E, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22,
+	    0x2E, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
+	    0x69, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E,
+	    0x2E, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71,
+	    0x72, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E,
+	    0x2E, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
+	    0x7A, 0x2E, 0x2E, 0x2E, 0x5B, 0x2E, 0x2E,
+	    0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E,
+	    0x2E, 0x2E, 0x2E, 0x2E, 0x5D, 0x2E, 0x2E,
+	    0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
+	    0x49, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E,
+	    0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51,                                             
+	    0x52, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E,
+	    0x5C, 0x2E, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,
+	    0x5A, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E,
+	    0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,                 
+	    0x39, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E, 0x2E
+	};
+
+	bufptr = buf;
+
+	for (i = 0; i < bytes; i++, bufptr++) {
+		*bufptr = EBCDIC_translate_ASCII[*bufptr];
+	}
+}
+