X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=testub10.git;a=blobdiff_plain;f=gesamt%2Fcodeb_georg_asma_03.0;fp=gesamt%2Fcodeb_georg_asma_03.0;h=3d565253778b2bbb1b4bab544a7e003892aedc00;hp=0000000000000000000000000000000000000000;hb=029401d51612c5e69d7ac8603e1b69cd7ed6ef96;hpb=bf19094ac2573112418701ba4c6abf5779e3a9f7

diff --git a/gesamt/codeb_georg_asma_03.0 b/gesamt/codeb_georg_asma_03.0
new file mode 100644
index 0000000..3d56525
--- /dev/null
+++ b/gesamt/codeb_georg_asma_03.0
@@ -0,0 +1,43 @@
+/** asma - aka tolower() first 16 bytes.
+ *
+ *	unsigned char *asma(unsigned char *s)
+ *	{
+ *		int i;
+ *		for (i=0; i<16; i++)
+ *		{
+ *			unsigned char c = s[i];
+ *			c += (c >= 'A' && c <= 'Z') ? 'a'-'A' : 0;
+ *			s[i] = c;
+ *		}
+ *		return s;
+ *	}
+ */
+/* AMD64 Little Endian byte order
+ * p[0]                c0 c1 c2 c3 c4 c5 c6 c7
+ * p[1]                   c1 c2 c3 c4 c5 c6 c7 c8
+ * p[1] * 256          00 c1 c2 c3 c4 c5 c6 c7
+ * p[0] - 256 * p[1]   c0
+ */
+/* WISHLIST signed!? */
+struct f end;
+method asma()
+	var p := this;
+	var q := this--16;
+	while p < q
+	do
+		var a := p.f;
+		var b := (p--1).f;
+		var c := a - (256 * b);
+
+		/* add 'a'-'A' iff 'A' <= c <= 'Z' */
+		if 0x40 < c then if c < 0x5B then
+			c := c--0x20;
+		end;
+		end;
+
+		p.f := (256 * b) -(0-c);
+
+		p := p--1;
+	end;
+	return this;
+end;