summaryrefslogtreecommitdiff
path: root/scripts/kernel-doc
diff options
context:
space:
mode:
authorJani Nikula <jani.nikula@intel.com>2016-05-29 22:19:35 +0300
committerJani Nikula <jani.nikula@intel.com>2016-05-30 13:38:55 +0300
commitb6c3f456cfed53e9f06f431270c9dcd52010785e (patch)
treed0ee0b7c1ebc8ac9c993e31a6994b104345a0c26 /scripts/kernel-doc
parent48af606ad8912f90e1539621a26e86672976d8ae (diff)
downloadlinux-b6c3f456cfed53e9f06f431270c9dcd52010785e.tar.xz
kernel-doc: add names for output selection
Make the output selection a bit more readable by adding constants for the various types of output selection. While at it, actually call the variable for choosing what to output $output_selection. No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'scripts/kernel-doc')
-rwxr-xr-xscripts/kernel-doc47
1 files changed, 30 insertions, 17 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index cb5fd248ac57..dd08944b0a6f 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -312,7 +312,15 @@ my $no_doc_sections = 0;
my @highlights = @highlights_man;
my $blankline = $blankline_man;
my $modulename = "Kernel API";
-my $function_only = 0;
+
+use constant {
+ OUTPUT_ALL => 0, # output all symbols and doc sections
+ OUTPUT_INCLUDE => 1, # output only specified symbols
+ OUTPUT_EXCLUDE => 2, # output everything except specified symbols
+ OUTPUT_EXPORTED => 3, # output exported symbols
+ OUTPUT_INTERNAL => 4, # output non-exported symbols
+};
+my $output_selection = OUTPUT_ALL;
my $show_not_found = 0;
my @build_time;
@@ -449,18 +457,18 @@ while ($ARGV[0] =~ m/^-(.*)/) {
} elsif ($cmd eq "-module") { # not needed for XML, inherits from calling document
$modulename = shift @ARGV;
} elsif ($cmd eq "-function") { # to only output specific functions
- $function_only = 1;
+ $output_selection = OUTPUT_INCLUDE;
$function = shift @ARGV;
$function_table{$function} = 1;
- } elsif ($cmd eq "-nofunction") { # to only output specific functions
- $function_only = 2;
+ } elsif ($cmd eq "-nofunction") { # output all except specific functions
+ $output_selection = OUTPUT_EXCLUDE;
$function = shift @ARGV;
$function_table{$function} = 1;
} elsif ($cmd eq "-export") { # only exported symbols
- $function_only = 3;
+ $output_selection = OUTPUT_EXPORTED;
%function_table = ()
} elsif ($cmd eq "-internal") { # only non-exported symbols
- $function_only = 4;
+ $output_selection = OUTPUT_INTERNAL;
%function_table = ()
} elsif ($cmd eq "-v") {
$verbose = 1;
@@ -530,15 +538,17 @@ sub dump_doc_section {
return;
}
- if (($function_only == 0) ||
- ( $function_only == 1 && defined($function_table{$name})) ||
- ( $function_only == 2 && !defined($function_table{$name})))
+ if (($output_selection == OUTPUT_ALL) ||
+ ($output_selection == OUTPUT_INCLUDE &&
+ defined($function_table{$name})) ||
+ ($output_selection == OUTPUT_EXCLUDE &&
+ !defined($function_table{$name})))
{
dump_section($file, $name, $contents);
output_blockhead({'sectionlist' => \@sectionlist,
'sections' => \%sections,
'module' => $modulename,
- 'content-only' => ($function_only != 0), });
+ 'content-only' => ($output_selection != OUTPUT_ALL), });
}
}
@@ -1988,11 +1998,13 @@ sub output_declaration {
my $name = shift;
my $functype = shift;
my $func = "output_${functype}_$output_mode";
- if (($function_only==0) ||
- ( ($function_only == 1 || $function_only == 3) &&
- defined($function_table{$name})) ||
- ( ($function_only == 2 || $function_only == 4) &&
- !($functype eq "function" && defined($function_table{$name}))))
+ if (($output_selection == OUTPUT_ALL) ||
+ (($output_selection == OUTPUT_INCLUDE ||
+ $output_selection == OUTPUT_EXPORTED) &&
+ defined($function_table{$name})) ||
+ (($output_selection == OUTPUT_EXCLUDE ||
+ $output_selection == OUTPUT_INTERNAL) &&
+ !($functype eq "function" && defined($function_table{$name}))))
{
&$func(@_);
$section_counter++;
@@ -2696,7 +2708,8 @@ sub process_file($) {
}
# two passes for -export and -internal
- if ($function_only == 3 || $function_only == 4) {
+ if ($output_selection == OUTPUT_EXPORTED ||
+ $output_selection == OUTPUT_INTERNAL) {
while (<IN>) {
if (/$export_symbol/o) {
$function_table{$2} = 1;
@@ -2929,7 +2942,7 @@ sub process_file($) {
}
if ($initial_section_counter == $section_counter) {
print STDERR "${file}:1: warning: no structured comments found\n";
- if (($function_only == 1) && ($show_not_found == 1)) {
+ if (($output_selection == OUTPUT_INCLUDE) && ($show_not_found == 1)) {
print STDERR " Was looking for '$_'.\n" for keys %function_table;
}
if ($output_mode eq "xml") {