diff options
Diffstat (limited to 'source4/script/update-proto.pl')
| -rwxr-xr-x | source4/script/update-proto.pl | 92 |
1 files changed, 71 insertions, 21 deletions
diff --git a/source4/script/update-proto.pl b/source4/script/update-proto.pl index d351e2dcfe..49976e3980 100755 --- a/source4/script/update-proto.pl +++ b/source4/script/update-proto.pl @@ -3,9 +3,6 @@ # # Copyright (C) 2006 Jelmer Vernooij <jelmer@samba.org> # Published under the GNU GPL -# -# TODO: -# - update for prototypes that span lines use strict; use warnings; @@ -52,8 +49,8 @@ Show list of options =head1 BUGS -Prototypes must appear on one line - they can't be split across multiple lines. -Some things are erroneously recognized as functions +Strange complex functions are not recognized. In particular those +created by macros or returning (without typedef) function pointers. =head1 LICENSE @@ -89,6 +86,14 @@ GetOptions( 'v|verbose' => sub { $verbose += 1; } ) or Usage(); +sub count($$) +{ + my ($t, $s) = @_; + my $count = 0; + while($s =~ s/^(.)//) { $count++ if $1 eq $t; } + return $count; +} + my $header = shift @ARGV; sub process_file($) @@ -96,18 +101,33 @@ sub process_file($) my $file = shift; open (IN, "<$file"); while (my $line = <IN>) { - next if ($line =~ /^\s/); - next unless ($line =~ /\(/); - next if ($line =~ /^\/|[;]|^#|}|^\s*static/); - next unless ($line =~ /^([^(]+)(\s+)(\w+)\s*\((.*)\)\s*{*\s*$/); + $_ = $line; + next if /^\s/; + next unless /\(/; + next if /^\/|[;]|^#|}|^\s*static/; + s/\/\*(.*?)\*\///g; + my $public = s/_PUBLIC_//g; + s/_PRINTF_ATTRIBUTE\([^)]+\)//g; + next unless /^(struct\s+\w+|union\s+\w+|\w+)\s+\**\s*(\w+)\s*\((.*)$/; - my $name = $3; + my $name = $2; next if ($name eq "main"); - next unless ($1 =~ /^[\*\w\s]+$/); - $line =~ s/}\s*$//g; - $line =~ s/\n//g; + # Read continuation lines if any + my $prn = 1 + count("(", $3) - count(")", $3); + + while ($prn) { + my $l = <IN>; + $l or die("EOF while parsing function prototype"); + $line .= $l; + $prn += count("(", $l) - count(")", $l); + } + + $line =~ s/\n$//; + + # Strip off possible start of function + $line =~ s/{\s*$//g; $new_protos{$name} = "$line;"; } @@ -131,34 +151,64 @@ sub insert_new_protos() %new_protos = (); } +my $blankline_due = 0; + open (HDR, "<$header"); while (my $line = <HDR>) { - # Insert prototypes that weren't in the header before - if ($line =~ /^\/\* New prototypes are inserted above this line.*\*\/\s*$/) { - insert_new_protos(); - print "$line\n"; - next; + if ($line eq "\n") { + $blankline_due = 1; + $line = <HDR>; } # Recognize C files that prototypes came from - if ($line =~ /^\/\* The following definitions come from (.*) \*\//) { + if ($line =~ /\/\* The following definitions come from (.*) \*\//) { insert_new_protos(); + if ($blankline_due) { + print "\n"; + $blankline_due = 0; + } process_file($1); print "$line"; next; } + + if ($blankline_due) { + print "\n"; + $blankline_due = 0; + } + + # Insert prototypes that weren't in the header before + if ($line =~ /\/\* New prototypes are inserted above this line.*\*\/\s*/) { + insert_new_protos(); + print "$line\n"; + next; + } if ($line =~ /^\s*typedef |^\#|^\s*static/) { print "$line"; next; } - unless ($line =~ /^([^(]+)(\s+)(\w+)\s*\((.*)\)\s*;\s*$/) { + $_ = $line; + s/\/\*(.*?)\*\///g; + my $public = s/_PUBLIC_//g; + s/_PRINTF_ATTRIBUTE\([^)]+\)//g; + unless (/^(struct\s+\w+|union\s+\w+|\w+)\s+\**\s*(\w+)\s*\((.*)$/) { print "$line"; next; } - my $name = $3; + # Read continuation lines if any + my $prn = 1 + count("(", $3) - count(")", $3); + + while ($prn) { + my $l = <HDR>; + $l or die("EOF while parsing function prototype"); + $line .= $l; + $prn += count("(", $l) - count(")", $l); + } + + my $name = $2; # This prototype is for a function that was removed unless (defined($new_protos{$name})) { |