From ab959d7b4194715870128e616b8e29d4a101e488 Mon Sep 17 00:00:00 2001
From: etobi <git@e-tobi.net>
Date: Tue, 3 Sep 2013 09:48:41 +0200
Subject: Imported Upstream version 1.1.1+rev1207

---
 util/scan/section_generate.pl | 92 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 util/scan/section_generate.pl

(limited to 'util/scan/section_generate.pl')

diff --git a/util/scan/section_generate.pl b/util/scan/section_generate.pl
new file mode 100644
index 0000000..2080dbb
--- /dev/null
+++ b/util/scan/section_generate.pl
@@ -0,0 +1,92 @@
+#!/usr/bin/perl -w
+
+use strict;
+
+die "no section perl file given" unless @ARGV;
+
+my $h = require($ARGV[0]);
+
+our $basename;
+our $debug = $ARGV[1];
+
+($basename) = $ARGV[0] =~ /([a-zA-Z0-9_\-_]+).pl/;
+
+local *H;
+local *C;
+
+h_header();
+c_header();
+
+foreach (sort keys %{$h}) {
+	foreach my $item (@{$h->{$_}}) {
+		if ($_ eq "descriptors") {
+			printf H ("#define %s_ID 0x%02X\n",uc($item->{name}),$item->{id});
+		}
+
+		do_it  ($item->{name},$item->{elements});
+	}
+}
+
+h_footer();
+c_footer();
+
+sub type
+{
+	if ($_[0] > 16) {
+		return "u32";
+	} elsif ($_[0] > 8) {
+		return "u16";
+	} else {
+		return "u8 ";
+	}
+}
+
+sub do_it
+{
+	my ($name,$val) = @_;
+	print H "struct $name {\n";
+
+	print C <<EOL;
+struct $name read_$name(const u8 *b)
+{
+	struct $name v;
+EOL
+	my $offs = 0;
+	for (my $i = 0; $i < scalar @{$val}; $i+=2) {
+		printf H ("\t\t%s %-25s :%2d;\n",type($val->[$i+1]),$val->[$i],$val->[$i+1]);
+
+		printf C ("\tv.%-25s = getBits(b,%3d,%2d);\n",$val->[$i],$offs,$val->[$i+1]);
+		printf C ("\tfprintf(stderr,\"  %s = %%x %%d\\n\",v.%s,v.%s);\n",$val->[$i],$val->[$i],$val->[$i]) if $debug;
+		$offs += $val->[$i+1];
+	}
+	print H "} PACKED;\n";
+	print H "struct $name read_$name(const u8 *);\n\n";
+
+	print C "\treturn v;\n}\n\n"
+}
+
+sub h_header
+{
+	open(H,">$basename.h");
+	print H "#ifndef __".uc($basename)."_H_\n";
+	print H "#define __".uc($basename)."_H_\n\n";
+	print H "#include \"section.h\"\n\n";
+}
+
+sub c_header
+{
+	open(C,">$basename.c");
+	print C "#include \"$basename.h\"\n\n";
+}
+
+
+sub c_footer
+{
+	close(C);
+}
+
+sub h_footer
+{
+	print H "#endif\n";
+	close(H);
+}
-- 
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