diff options
Diffstat (limited to 'scripts/headers_check.pl')
| -rw-r--r-- | scripts/headers_check.pl | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/scripts/headers_check.pl b/scripts/headers_check.pl index 7957e7a5166a..64ac2380e4d5 100644 --- a/scripts/headers_check.pl +++ b/scripts/headers_check.pl @@ -19,6 +19,7 @@ # 3) Check for leaked CONFIG_ symbols use strict; +use File::Basename; my ($dir, $arch, @files) = @ARGV; @@ -99,6 +100,39 @@ sub check_asm_types } my $linux_types; +my %import_stack = (); +sub check_include_typesh +{ + my $path = $_[0]; + my $import_path; + + my $fh; + my @file_paths = ($path, $dir . "/" . $path, dirname($filename) . "/" . $path); + for my $possible ( @file_paths ) { + if (not $import_stack{$possible} and open($fh, '<', $possible)) { + $import_path = $possible; + $import_stack{$import_path} = 1; + last; + } + } + if (eof $fh) { + return; + } + + my $line; + while ($line = <$fh>) { + if ($line =~ m/^\s*#\s*include\s+<linux\/types.h>/) { + $linux_types = 1; + last; + } + if (my $included = ($line =~ /^\s*#\s*include\s+[<"](\S+)[>"]/)[0]) { + check_include_typesh($included); + } + } + close $fh; + delete $import_stack{$import_path}; +} + sub check_sizetypes { if ($filename =~ /types.h|int-l64.h|int-ll64.h/o) { @@ -113,6 +147,9 @@ sub check_sizetypes $linux_types = 1; return; } + if (my $included = ($line =~ /^\s*#\s*include\s+[<"](\S+)[>"]/)[0]) { + check_include_typesh($included); + } if ($line =~ m/__[us](8|16|32|64)\b/) { printf STDERR "$filename:$lineno: " . "found __[us]{8,16,32,64} type " . @@ -122,4 +159,3 @@ sub check_sizetypes #$ret = 1; } } - |