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authorMartin Mares <mj@ucw.cz>2000-04-28 17:12:03 +0200
committerMartin Mares <mj@ucw.cz>2000-04-28 17:12:03 +0200
commita412f01ea84709b9af0113acc5aa2ce3dad1d292 (patch)
tree9d8912736984a7faeb723f07213d0b68d690f616
parent2edb31b097018be00f29cb7647432c4c2c8b99ba (diff)
downloadbird-a412f01ea84709b9af0113acc5aa2ce3dad1d292.tar
bird-a412f01ea84709b9af0113acc5aa2ce3dad1d292.zip
Include CF_HDR section in keywords.h as well, so that protocol symbols
can be used in definition of ENUM's.
-rw-r--r--conf/cf-lex.l6
-rw-r--r--conf/gen_keywords.m424
2 files changed, 24 insertions, 6 deletions
diff --git a/conf/cf-lex.l b/conf/cf-lex.l
index 483bcaf..bdf9261 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 1c77cd5..34a0011 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([[,]])