isync

commit bf66f210bd07030045564ff5050bbce5cf5e97e1
parent cd6f18fd2b295e50bbbd6b8eb4f749f27ee391f2
Author: Oswald Buddenhagen <ossi@users.sf.net>
Date:   Thu, 17 Dec 2020 22:03:06 +0100

add some error checking to proxy template processor

debugging is a lot easier when the unconsumed (and therefore likely
mistyped) replacements are complained about.

Diffstat:
M
src/drv_proxy.c
 | 
5
++---
M
src/drv_proxy_gen.pl
 | 
44
+++++++++++++++++++++++++-------------------

2 files changed, 27 insertions(+), 22 deletions(-)
diff --git a/src/drv_proxy.c b/src/drv_proxy.c
@@ -134,7 +134,7 @@ static @type@proxy_@name@( store_t *gctx@decl_args@ )
 //# END
 
 //# TEMPLATE REGULAR_VOID
-static void proxy_@name@( store_t *gctx@decl_args@ )
+static @type@proxy_@name@( store_t *gctx@decl_args@ )
 {
 	proxy_store_t *ctx = (proxy_store_t *)gctx;
 
@@ -168,8 +168,7 @@ proxy_@name@_cb( @decl_cb_args@void *aux )
 	proxy_cmd_done( &cmd->gen );
 }
 
-static void
-proxy_@name@( store_t *gctx@decl_args@, void (*cb)( @decl_cb_args@void *aux ), void *aux )
+static @type@proxy_@name@( store_t *gctx@decl_args@, void (*cb)( @decl_cb_args@void *aux ), void *aux )
 {
 	proxy_store_t *ctx = (proxy_store_t *)gctx;
 
diff --git a/src/drv_proxy_gen.pl b/src/drv_proxy_gen.pl
@@ -144,34 +144,40 @@ for (@ptypes) {
 	$replace{'name'} = $cmd_name;
 	$replace{'type'} = $cmd_type;
 	$cmd_args =~ s/^store_t \*ctx// or die("Arguments '$cmd_args' don't start with 'store_t *ctx'\n");
-	if ($cmd_type eq "void " && $cmd_args =~ s/, void \(\*cb\)\( (.*)void \*aux \), void \*aux$//) {
-		my $cmd_cb_args = $1;
-		$replace{'decl_cb_args'} = $cmd_cb_args;
-		$replace{'pass_cb_args'} = make_args($cmd_cb_args);
-		my $cmd_print_cb_args = $cmd_cb_args =~ s/(.*), $/, $1/r;
-		$replace{'print_pass_cb_args'} = make_args($cmd_print_cb_args);
-		$replace{'print_fmt_cb_args'} = make_format($cmd_print_cb_args);
-		$template = "CALLBACK";
-	} elsif ($cmd_name =~ /^get_/) {
+	if ($cmd_name =~ /^get_/) {
 		$template = "GETTER";
 		$replace{'fmt'} = type_to_format($cmd_type);
-	} elsif ($cmd_type eq "void ") {
-		$template = "REGULAR_VOID";
 	} else {
-		$template = "REGULAR";
-		$replace{'fmt'} = type_to_format($cmd_type);
+		if ($cmd_type eq "void " && $cmd_args =~ s/, void \(\*cb\)\( (.*)void \*aux \), void \*aux$//) {
+			my $cmd_cb_args = $1;
+			$replace{'decl_cb_args'} = $cmd_cb_args;
+			$replace{'pass_cb_args'} = make_args($cmd_cb_args);
+			my $cmd_print_cb_args = $cmd_cb_args =~ s/(.*), $/, $1/r;
+			$replace{'print_pass_cb_args'} = make_args($cmd_print_cb_args);
+			$replace{'print_fmt_cb_args'} = make_format($cmd_print_cb_args);
+			$template = "CALLBACK";
+		} elsif ($cmd_type eq "void ") {
+			$template = "REGULAR_VOID";
+		} else {
+			$template = "REGULAR";
+			$replace{'fmt'} = type_to_format($cmd_type);
+		}
+		$replace{'decl_args'} = $cmd_args;
+		$replace{'print_pass_args'} = $replace{'pass_args'} = make_args($cmd_args);
+		$replace{'print_fmt_args'} = make_format($cmd_args);
 	}
-	$replace{'decl_args'} = $cmd_args;
-	$replace{'print_pass_args'} = $replace{'pass_args'} = make_args($cmd_args);
-	$replace{'print_fmt_args'} = make_format($cmd_args);
 	for (keys %defines) {
-		$replace{$1} = $defines{$_} if (/^${cmd_name}_(.*)$/);
+		$replace{$1} = delete $defines{$_} if (/^${cmd_name}_(.*)$/);
 	}
+	my %used;
 	my $text = $templates{$template};
-	$text =~ s/^(\h*)\@(\w+)\@\n/indent($replace{$2} \/\/ "", $1)/smeg;
-	$text =~ s/\@(\w+)\@/$replace{$1} \/\/ ""/eg;
+	$text =~ s/^(\h*)\@(\w+)\@\n/$used{$2} = 1; indent($replace{$2} \/\/ "", $1)/smeg;
+	$text =~ s/\@(\w+)\@/$used{$1} = 1; $replace{$1} \/\/ ""/eg;
 	print $outh $text."\n";
+	my @not_used = grep { !defined($used{$_}) } keys %replace;
+	die("Fatal: unconsumed replacements in $cmd_name: ".join(" ", @not_used)."\n") if (@not_used);
 }
+die("Fatal: unconsumed DEFINEs: ".join(" ", keys %defines)."\n") if (%defines);
 
 print $outh "struct driver proxy_driver = {\n".join("", map { "\t$_,\n" } @cmd_table)."};\n";
 close $outh;