From a412f01ea84709b9af0113acc5aa2ce3dad1d292 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Fri, 28 Apr 2000 15:12:03 +0000
Subject: [PATCH] Include CF_HDR section in keywords.h as well, so that
 protocol symbols can be used in definition of ENUM's.

---
 conf/cf-lex.l        |  6 +++---
 conf/gen_keywords.m4 | 24 +++++++++++++++++++++---
 2 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/conf/cf-lex.l b/conf/cf-lex.l
index 483bcaf3..bdf9261d 100644
--- a/conf/cf-lex.l
+++ b/conf/cf-lex.l
@@ -20,13 +20,13 @@
 #include "conf/cf-parse.tab.h"
 #include "lib/string.h"
 
-static struct keyword {
+struct keyword {
   byte *name;
   int value;
   struct keyword *next;
-} keyword_list[] = {
+};
+
 #include "conf/keywords.h"
-  { NULL, -1 } };
 
 #define KW_HASH_SIZE 64
 static struct keyword *kw_hash[KW_HASH_SIZE];
diff --git a/conf/gen_keywords.m4 b/conf/gen_keywords.m4
index 1c77cd5c..34a0011f 100644
--- a/conf/gen_keywords.m4
+++ b/conf/gen_keywords.m4
@@ -2,17 +2,28 @@ m4_divert(-1)m4_dnl
 #
 #	BIRD -- Generator of Configuration Keyword List
 #
-#	(c) 1998--1999 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+#	(c) 1998--2000 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
 #
 #	Can be freely distributed and used under the terms of the GNU GPL.
 #
 
+# Common aliases
+m4_define(DNL, `m4_dnl')
+
+# Diversions used:
+#	1	keywords
+
 # Simple iterator
 m4_define(CF_itera, `m4_ifelse($#, 1, [[CF_iter($1)]], [[CF_iter($1)[[]]CF_itera(m4_shift($@))]])')
 m4_define(CF_iterate, `m4_define([[CF_iter]], m4_defn([[$1]]))CF_itera($2)')
 
+# We include all the headers
+m4_define(CF_HDR, `m4_divert(0)')
+m4_define(CF_DECLS, `m4_divert(-1)')
+m4_define(CF_DEFINES, `m4_divert(-1)')
+
 # Keywords are translated to C initializers
-m4_define(CF_handle_kw, `m4_divert(0){ "m4_translit($1,[[A-Z]],[[a-z]])", $1 },
+m4_define(CF_handle_kw, `m4_divert(1){ "m4_translit($1,[[A-Z]],[[a-z]])", $1 },
 m4_divert(-1)')
 m4_define(CF_keywd, `m4_ifdef([[CF_tok_$1]],,[[m4_define([[CF_tok_$1]],1)CF_handle_kw($1)]])')
 m4_define(CF_KEYWORDS, `m4_define([[CF_toks]],[[]])CF_iterate([[CF_keywd]], [[$@]])m4_ifelse(CF_toks,,,%token[[]]CF_toks
@@ -23,10 +34,17 @@ m4_define(CF_CLI, `CF_KEYWORDS(m4_translit($1, [[ ]], [[,]]))
 ')
 
 # Enums are translated to C initializers: use CF_ENUM(typename, prefix, values)
-m4_define(CF_enum, `m4_divert(0){ "CF_enum_prefix[[]]$1", -((CF_enum_type<<16) | CF_enum_prefix[[]]$1) },
+m4_define(CF_enum, `m4_divert(1){ "CF_enum_prefix[[]]$1", -((CF_enum_type<<16) | CF_enum_prefix[[]]$1) },
 m4_divert(-1)')
 m4_define(CF_ENUM, `m4_define([[CF_enum_type]],$1)m4_define([[CF_enum_prefix]],$2)CF_iterate([[CF_enum]], [[m4_shift(m4_shift($@))]])DNL')
 
+# After all configuration templates end, we generate the 
+m4_m4wrap(`
+m4_divert(0)
+static struct keyword keyword_list[] = {
+m4_undivert(1){ NULL, -1 } };
+')
+
 # As we are processing C source, we must access all M4 primitives via
 # m4_* and also set different quoting convention: `[[' and ']]'
 m4_changequote([[,]])