summaryrefslogtreecommitdiffstats
path: root/system_cmds/getconf.tproj/fake-gperf.awk
diff options
context:
space:
mode:
Diffstat (limited to 'system_cmds/getconf.tproj/fake-gperf.awk')
-rw-r--r--system_cmds/getconf.tproj/fake-gperf.awk66
1 files changed, 66 insertions, 0 deletions
diff --git a/system_cmds/getconf.tproj/fake-gperf.awk b/system_cmds/getconf.tproj/fake-gperf.awk
new file mode 100644
index 0000000..b3107fe
--- /dev/null
+++ b/system_cmds/getconf.tproj/fake-gperf.awk
@@ -0,0 +1,66 @@
+#!/usr/bin/awk -f
+# $FreeBSD: src/usr.bin/getconf/fake-gperf.awk,v 1.3 2003/08/22 17:32:07 markm Exp $
+BEGIN {
+ state = 0;
+ struct_seen = "";
+}
+/^%{$/ && state == 0 {
+ state = 1;
+ next;
+}
+/^%}$/ && state == 1 {
+ state = 0;
+ next;
+}
+state == 1 { print; next; }
+/^struct/ && state == 0 {
+ print;
+ struct_seen = $2;
+ next;
+}
+/^%%$/ && state == 0 {
+ state = 2;
+ if (struct_seen !~ /^$/) {
+ print "static const struct", struct_seen, "wordlist[] = {";
+ } else {
+ print "static const struct map {";
+ print "\tconst char *name;";
+ print "\tint key;";
+ print "\tint valid;";
+ print "} wordlist[] = {";
+ struct_seen = "map";
+ }
+ next;
+}
+/^%%$/ && state == 2 {
+ state = 3;
+ print "\t{ NULL, 0, 0 }";
+ print "};";
+ print "#define\tNWORDS\t(sizeof(wordlist)/sizeof(wordlist[0]) - 1)";
+ print "static const struct map *";
+ print "in_word_set(const char *word)";
+ print "{";
+ print "\tconst struct", struct_seen, "*mp;";
+ print "";
+ print "\tfor (mp = wordlist; mp < &wordlist[NWORDS]; mp++) {";
+ print "\t\tif (strcmp(word, mp->name) == 0)";
+ print "\t\t\treturn (mp);";
+ print "\t}";
+ print "\treturn (NULL);";
+ print "}";
+ print "";
+ next;
+}
+state == 2 && NF == 2 {
+ name = substr($1, 1, length($1) - 1);
+ printf "#ifdef %s\n", $2;
+ printf "\t{ \"%s\", %s, 1 },\n", name, $2;
+ print "#else";
+ printf "\t{ \"%s\", 0, 0 },\n", name, $2;
+ print "#endif"
+ next;
+}
+state == 3 { print; next; }
+{
+ # eat anything not matched.
+}