[4081] Stub documentation added.

doc/devel/mainpage.dox

@@ -102,6 +102,7 @@
  *   - @subpage allocengine
  * - @subpage libdhcp_ddns
  * - @subpage dhcpDatabaseBackends
+ * - @subpage dhcpEval
  * - @subpage configBackend
  *   - @subpage configBackendMotivation
  *   - @subpage configBackendJSONDesign

src/lib/eval/Makefile.am

@@ -16,6 +16,7 @@ libkea_eval_la_LDFLAGS  = -no-undefined -version-info 3:0:0
 libkea_eval_la_LDFLAGS += $(CRYPTO_LDFLAGS)
 
 EXTRA_DIST  = eval.dox
+EXTRA_DIST += eval_messages.mes
 
 # Define rule to build logging source files from message file
 eval_messages.h eval_messages.cc: s-messages
@@ -32,4 +33,4 @@ s-messages: eval_messages.mes
 # first.
 BUILT_SOURCES = eval_messages.h eval_messages.cc
 
-CLEANFILES = expr_messages.h expr_messages.cc
+CLEANFILES = eval_messages.h eval_messages.cc

src/lib/eval/eval.dox

@@ -0,0 +1,20 @@
+// Copyright (C) 2012-2015  Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+/**
+  @page dhcpEval Expression evaluation (client classification)
+
+  @todo: Document how the expression evaluation is implemented.
+
+ */