diff options
Diffstat (limited to 'scripts/kernel-doc')
-rwxr-xr-x | scripts/kernel-doc | 85 |
1 files changed, 59 insertions, 26 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 1d1401807e95..ec54f12f57b0 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -46,21 +46,24 @@ use strict; # Note: This only supports 'c'. # usage: -# kernel-doc [ -docbook | -html | -text | -man ] +# kernel-doc [ -docbook | -html | -text | -man ] [ -no-doc-sections ] # [ -function funcname [ -function funcname ...] ] c file(s)s > outputfile # or # [ -nofunction funcname [ -function funcname ...] ] c file(s)s > outputfile # # Set output format using one of -docbook -html -text or -man. Default is man. # +# -no-doc-sections +# Do not output DOC: sections +# # -function funcname -# If set, then only generate documentation for the given function(s). All -# other functions are ignored. +# If set, then only generate documentation for the given function(s) or +# DOC: section titles. All other functions and DOC: sections are ignored. # # -nofunction funcname -# If set, then only generate documentation for the other function(s). -# Cannot be used together with -function -# (yes, that's a bug -- perl hackers can fix it 8)) +# If set, then only generate documentation for the other function(s)/DOC: +# sections. Cannot be used together with -function (yes, that's a bug -- +# perl hackers can fix it 8)) # # c files - list of 'c' files to process # @@ -182,10 +185,10 @@ my $blankline_html = $local_lt . "p" . $local_gt; # was "<p>" my %highlights_xml = ( "([^=])\\\"([^\\\"<]+)\\\"", "\$1<quote>\$2</quote>", $type_constant, "<constant>\$1</constant>", $type_func, "<function>\$1</function>", - $type_struct, "<structname>\$1</structname>", + $type_struct_xml, "<structname>\$1</structname>", $type_env, "<envar>\$1</envar>", $type_param, "<parameter>\$1</parameter>" ); -my $blankline_xml = "</para><para>\n"; +my $blankline_xml = $local_lt . "/para" . $local_gt . $local_lt . "para" . $local_gt . "\n"; # gnome, docbook format my %highlights_gnome = ( $type_constant, "<replaceable class=\"option\">\$1</replaceable>", @@ -211,7 +214,7 @@ my $blankline_text = ""; sub usage { - print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man ]\n"; + print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man ] [ -no-doc-sections ]\n"; print " [ -function funcname [ -function funcname ...] ]\n"; print " [ -nofunction funcname [ -nofunction funcname ...] ]\n"; print " c source file(s) > outputfile\n"; @@ -225,6 +228,7 @@ if ($#ARGV==-1) { my $verbose = 0; my $output_mode = "man"; +my $no_doc_sections = 0; my %highlights = %highlights_man; my $blankline = $blankline_man; my $modulename = "Kernel API"; @@ -329,12 +333,14 @@ while ($ARGV[0] =~ m/^-(.*)/) { usage(); } elsif ($cmd eq '-filelist') { $filelist = shift @ARGV; + } elsif ($cmd eq '-no-doc-sections') { + $no_doc_sections = 1; } } # get kernel version from env sub get_kernel_version() { - my $version; + my $version = 'unknown kernel version'; if (defined($ENV{'KERNELVERSION'})) { $version = $ENV{'KERNELVERSION'}; @@ -374,6 +380,29 @@ sub dump_section { } ## +# dump DOC: section after checking that it should go out +# +sub dump_doc_section { + my $name = shift; + my $contents = join "\n", @_; + + if ($no_doc_sections) { + return; + } + + if (($function_only == 0) || + ( $function_only == 1 && defined($function_table{$name})) || + ( $function_only == 2 && !defined($function_table{$name}))) + { + dump_section $name, $contents; + output_blockhead({'sectionlist' => \@sectionlist, + 'sections' => \%sections, + 'module' => $modulename, + 'content-only' => ($function_only != 0), }); + } +} + +## # output function # # parameterdescs, a hash. @@ -394,7 +423,7 @@ sub output_highlight { # confess "output_highlight got called with no args?\n"; # } - if ($output_mode eq "html") { + if ($output_mode eq "html" || $output_mode eq "xml") { $contents = local_unescape($contents); # convert data read & converted thru xml_escape() into &xyz; format: $contents =~ s/\\\\\\/&/g; @@ -564,8 +593,8 @@ sub output_function_html(%) { print "<hr>\n"; } -# output intro in html -sub output_intro_html(%) { +# output DOC: block header in html +sub output_blockhead_html(%) { my %args = %{$_[0]}; my ($parameter, $section); my $count; @@ -871,7 +900,7 @@ sub output_typedef_xml(%) { } # output in XML DocBook -sub output_intro_xml(%) { +sub output_blockhead_xml(%) { my %args = %{$_[0]}; my ($parameter, $section); my $count; @@ -882,15 +911,23 @@ sub output_intro_xml(%) { # print out each section $lineprefix=" "; foreach $section (@{$args{'sectionlist'}}) { - print "<refsect1>\n <title>$section</title>\n <para>\n"; + if (!$args{'content-only'}) { + print "<refsect1>\n <title>$section</title>\n"; + } if ($section =~ m/EXAMPLE/i) { print "<example><para>\n"; + } else { + print "<para>\n"; } output_highlight($args{'sections'}{$section}); if ($section =~ m/EXAMPLE/i) { print "</para></example>\n"; + } else { + print "</para>"; + } + if (!$args{'content-only'}) { + print "\n</refsect1>\n"; } - print " </para>\n</refsect1>\n"; } print "\n\n"; @@ -1137,7 +1174,7 @@ sub output_typedef_man(%) { } } -sub output_intro_man(%) { +sub output_blockhead_man(%) { my %args = %{$_[0]}; my ($parameter, $section); my $count; @@ -1294,7 +1331,7 @@ sub output_struct_text(%) { output_section_text(@_); } -sub output_intro_text(%) { +sub output_blockhead_text(%) { my %args = %{$_[0]}; my ($parameter, $section); @@ -1325,9 +1362,9 @@ sub output_declaration { ## # generic output function - calls the right one based on current output mode. -sub output_intro { +sub output_blockhead { no strict 'refs'; - my $func = "output_intro_".$output_mode; + my $func = "output_blockhead_".$output_mode; &$func(@_); $section_counter++; } @@ -1926,9 +1963,7 @@ sub process_file($) { } elsif ($state == 4) { # Documentation block if (/$doc_block/) { - dump_section($section, xml_escape($contents)); - output_intro({'sectionlist' => \@sectionlist, - 'sections' => \%sections }); + dump_doc_section($section, xml_escape($contents)); $contents = ""; $function = ""; %constants = (); @@ -1946,9 +1981,7 @@ sub process_file($) { } elsif (/$doc_end/) { - dump_section($section, xml_escape($contents)); - output_intro({'sectionlist' => \@sectionlist, - 'sections' => \%sections }); + dump_doc_section($section, xml_escape($contents)); $contents = ""; $function = ""; %constants = (); |