v1.10.0

FIXED:
* Windows logging

ADDED:
* netx (and netx/inetcksum), the latter of which implements the Internet
  Checksum as a hash.Hash.

netx/inetcksum/funcs.go

@@ -0,0 +1,62 @@
+package inetcksum
+
+import (
+	`io`
+)
+
+// New returns a new initialized [InetChecksum]. It will never panic.
+func New() (i *InetChecksum) {
+
+	i = &InetChecksum{}
+	_ = i.Aligned()
+
+	return
+}
+
+/*
+NewFromBytes returns a new [InetChecksum] initialized with explicit bytes.
+
+b may be nil or 0-length; this will not cause an error.
+*/
+func NewFromBytes(b []byte) (i *InetChecksum, copied int, err error) {
+
+	var cksum InetChecksum
+
+	if b != nil && len(b) > 0 {
+		if copied, err = cksum.Write(b); err != nil {
+			return
+		}
+		_ = i.Aligned()
+	} else {
+		i = New()
+		return
+	}
+
+	i = &cksum
+
+	return
+}
+
+/*
+NewFromBuf returns an [InetChecksum] from a specified [io.Reader].
+
+buf may be nil. If it isn't, NewFromBuf will call [io.Copy] on buf.
+Note that this may exhaust your passed buf or advance its current seek position/offset,
+depending on its type.
+*/
+func NewFromBuf(buf io.Reader) (i *InetChecksum, copied int64, err error) {
+
+	var cksum InetChecksum
+
+	_ = i.Aligned()
+
+	if buf != nil {
+		if copied, err = io.Copy(&cksum, buf); err != nil {
+			return
+		}
+	}
+
+	i = &cksum
+
+	return
+}