Add source.

1 files changed, 44 insertions, 0 deletions

diff --git a/sdk/other/hex.c b/sdk/other/hex.c
new file mode 100644
index 0000000..ae5ccec
--- /dev/null
+++ b/sdk/other/hex.c
@@ -0,0 +1,44 @@
+/*
+ * Hex digit conversion functions.
+ * $Id$
+ * Copyright (c) 1997 by Tycho Softworks.
+ * For conditions of distribution and reuse see product license.
+ */
+
+#include <other/strcvt.h>
+
+char	hex(int digit)
+{
+        if(digit < 10)
+                return '0' + digit;
+        else
+                return '7' + digit;
+};
+
+char *hexbyte(uchar v)
+{
+        static  char    h[3];
+
+        h[0] = hex(v / 16);
+        h[1] = hex(v % 16);
+        h[2] = 0;
+        return h;
+};
+
+char *hexshort(ushort v)
+{
+        static  char    h[5];
+
+        strcpy(h, hexbyte((uchar)(v / 256)));
+        strcpy(h + 2, hexbyte((uchar)(v % 256)));
+        return h;
+};
+
+char *hexlong(ulong v)
+{
+        static  char    h[9];
+
+        strcpy(h, hexshort((ushort)(v / 65536)));
+        strcpy(h + 4, hexshort((ushort)(v % 65536)));
+        return h;
+};