#!/usr/bin/env perl
# SPDX-License-Identifier: GPL-2.0
+# vim: softtabstop=4
use warnings;
use strict;
my $type_constant2 = '\%([-_\w]+)';
my $type_func = '(\w+)\(\)';
my $type_param = '\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)';
- my $type_param_ref = '([\!~]?)\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)';
+ my $type_param_ref = '([\!~\*]?)\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)';
my $type_fp_param = '\@(\w+)\(\)'; # Special RST handling for func ptr params
my $type_fp_param2 = '\@(\w+->\S+)\(\)'; # Special RST handling for structs with func ptr params
my $type_env = '(\$\w+)';
# these are pretty rough
my @highlights_man = (
- [$type_constant, "\$1"],
- [$type_constant2, "\$1"],
- [$type_func, "\\\\fB\$1\\\\fP"],
- [$type_enum, "\\\\fI\$1\\\\fP"],
- [$type_struct, "\\\\fI\$1\\\\fP"],
- [$type_typedef, "\\\\fI\$1\\\\fP"],
- [$type_union, "\\\\fI\$1\\\\fP"],
- [$type_param, "\\\\fI\$1\\\\fP"],
- [$type_param_ref, "\\\\fI\$1\$2\\\\fP"],
- [$type_member, "\\\\fI\$1\$2\$3\\\\fP"],
- [$type_fallback, "\\\\fI\$1\\\\fP"]
- );
+ [$type_constant, "\$1"],
+ [$type_constant2, "\$1"],
+ [$type_func, "\\\\fB\$1\\\\fP"],
+ [$type_enum, "\\\\fI\$1\\\\fP"],
+ [$type_struct, "\\\\fI\$1\\\\fP"],
+ [$type_typedef, "\\\\fI\$1\\\\fP"],
+ [$type_union, "\\\\fI\$1\\\\fP"],
+ [$type_param, "\\\\fI\$1\\\\fP"],
+ [$type_param_ref, "\\\\fI\$1\$2\\\\fP"],
+ [$type_member, "\\\\fI\$1\$2\$3\\\\fP"],
+ [$type_fallback, "\\\\fI\$1\\\\fP"]
+ );
my $blankline_man = "";
# rst-mode
my @highlights_rst = (
- [$type_constant, "``\$1``"],
- [$type_constant2, "``\$1``"],
- # Note: need to escape () to avoid func matching later
- [$type_member_func, "\\:c\\:type\\:`\$1\$2\$3\\\\(\\\\) <\$1>`"],
- [$type_member, "\\:c\\:type\\:`\$1\$2\$3 <\$1>`"],
- [$type_fp_param, "**\$1\\\\(\\\\)**"],
- [$type_fp_param2, "**\$1\\\\(\\\\)**"],
- [$type_func, "\$1()"],
- [$type_enum, "\\:c\\:type\\:`\$1 <\$2>`"],
- [$type_struct, "\\:c\\:type\\:`\$1 <\$2>`"],
- [$type_typedef, "\\:c\\:type\\:`\$1 <\$2>`"],
- [$type_union, "\\:c\\:type\\:`\$1 <\$2>`"],
- # in rst this can refer to any type
- [$type_fallback, "\\:c\\:type\\:`\$1`"],
- [$type_param_ref, "**\$1\$2**"]
- );
+ [$type_constant, "``\$1``"],
+ [$type_constant2, "``\$1``"],
+
+ # Note: need to escape () to avoid func matching later
+ [$type_member_func, "\\:c\\:type\\:`\$1\$2\$3\\\\(\\\\) <\$1>`"],
+ [$type_member, "\\:c\\:type\\:`\$1\$2\$3 <\$1>`"],
+ [$type_fp_param, "**\$1\\\\(\\\\)**"],
+ [$type_fp_param2, "**\$1\\\\(\\\\)**"],
+ [$type_func, "\$1()"],
+ [$type_enum, "\\:c\\:type\\:`\$1 <\$2>`"],
+ [$type_struct, "\\:c\\:type\\:`\$1 <\$2>`"],
+ [$type_typedef, "\\:c\\:type\\:`\$1 <\$2>`"],
+ [$type_union, "\\:c\\:type\\:`\$1 <\$2>`"],
+
+ # in rst this can refer to any type
+ [$type_fallback, "\\:c\\:type\\:`\$1`"],
+ [$type_param_ref, "**\$1\$2**"]
+ );
my $blankline_rst = "\n";
# read arguments
if ($#ARGV == -1) {
- pod2usage(
- -message => "No arguments!\n",
- -exitval => 1,
- -verbose => 99,
- -sections => 'SYNOPSIS',
- -output => \*STDERR,
- );
+ pod2usage(
+ -message => "No arguments!\n",
+ -exitval => 1,
+ -verbose => 99,
+ -sections => 'SYNOPSIS',
+ -output => \*STDERR,
+ );
}
my $kernelversion;
}
my $man_date = ('January', 'February', 'March', 'April', 'May', 'June',
- 'July', 'August', 'September', 'October',
- 'November', 'December')[$build_time[4]] .
- " " . ($build_time[5]+1900);
+ 'July', 'August', 'September', 'October',
+ 'November', 'December')[$build_time[4]] .
+ " " . ($build_time[5]+1900);
# Essentially these are globals.
# They probably want to be tidied up, made more localised or something.
my ($newsection, $newcontents, $prototype, $brcount, %source_map);
if (defined($ENV{'KBUILD_VERBOSE'}) && $ENV{'KBUILD_VERBOSE'} =~ '1') {
- $verbose = 1;
+ $verbose = 1;
}
if (defined($ENV{'KCFLAGS'})) {
- my $kcflags = "$ENV{'KCFLAGS'}";
+ my $kcflags = "$ENV{'KCFLAGS'}";
- if ($kcflags =~ /(\s|^)-Werror(\s|$)/) {
- $Werror = 1;
- }
+ if ($kcflags =~ /(\s|^)-Werror(\s|$)/) {
+ $Werror = 1;
+ }
}
# reading this variable is for backwards compat just in case
# someone was calling it with the variable from outside the
# kernel's build system
if (defined($ENV{'KDOC_WERROR'})) {
- $Werror = "$ENV{'KDOC_WERROR'}";
+ $Werror = "$ENV{'KDOC_WERROR'}";
}
# other environment variables are converted to command-line
# arguments in cmd_checkdoc in the build system
my $cmd = $1;
shift @ARGV;
if ($cmd eq "man") {
- $output_mode = "man";
- @highlights = @highlights_man;
- $blankline = $blankline_man;
+ $output_mode = "man";
+ @highlights = @highlights_man;
+ $blankline = $blankline_man;
} elsif ($cmd eq "rst") {
- $output_mode = "rst";
- @highlights = @highlights_rst;
- $blankline = $blankline_rst;
+ $output_mode = "rst";
+ @highlights = @highlights_rst;
+ $blankline = $blankline_rst;
} elsif ($cmd eq "none") {
- $output_mode = "none";
+ $output_mode = "none";
} elsif ($cmd eq "module") { # not needed for XML, inherits from calling document
- $modulename = shift @ARGV;
+ $modulename = shift @ARGV;
} elsif ($cmd eq "function") { # to only output specific functions
- $output_selection = OUTPUT_INCLUDE;
- $function = shift @ARGV;
- $function_table{$function} = 1;
+ $output_selection = OUTPUT_INCLUDE;
+ $function = shift @ARGV;
+ $function_table{$function} = 1;
} elsif ($cmd eq "nosymbol") { # Exclude specific symbols
- my $symbol = shift @ARGV;
- $nosymbol_table{$symbol} = 1;
+ my $symbol = shift @ARGV;
+ $nosymbol_table{$symbol} = 1;
} elsif ($cmd eq "export") { # only exported symbols
- $output_selection = OUTPUT_EXPORTED;
- %function_table = ();
+ $output_selection = OUTPUT_EXPORTED;
+ %function_table = ();
} elsif ($cmd eq "internal") { # only non-exported symbols
- $output_selection = OUTPUT_INTERNAL;
- %function_table = ();
+ $output_selection = OUTPUT_INTERNAL;
+ %function_table = ();
} elsif ($cmd eq "export-file") {
- my $file = shift @ARGV;
- push(@export_file_list, $file);
+ my $file = shift @ARGV;
+ push(@export_file_list, $file);
} elsif ($cmd eq "v") {
- $verbose = 1;
+ $verbose = 1;
} elsif ($cmd eq "Werror") {
- $Werror = 1;
+ $Werror = 1;
} elsif ($cmd eq "Wreturn") {
- $Wreturn = 1;
+ $Wreturn = 1;
} elsif ($cmd eq "Wshort-desc" or $cmd eq "Wshort-description") {
- $Wshort_desc = 1;
+ $Wshort_desc = 1;
} elsif ($cmd eq "Wcontents-before-sections") {
- $Wcontents_before_sections = 1;
+ $Wcontents_before_sections = 1;
} elsif ($cmd eq "Wall") {
$Wreturn = 1;
$Wshort_desc = 1;
$Wcontents_before_sections = 1;
} elsif (($cmd eq "h") || ($cmd eq "help")) {
- pod2usage(-exitval => 0, -verbose => 2);
+ pod2usage(-exitval => 0, -verbose => 2);
} elsif ($cmd eq 'no-doc-sections') {
- $no_doc_sections = 1;
+ $no_doc_sections = 1;
} elsif ($cmd eq 'enable-lineno') {
- $enable_lineno = 1;
+ $enable_lineno = 1;
} elsif ($cmd eq 'show-not-found') {
- $show_not_found = 1; # A no-op but don't fail
+ $show_not_found = 1; # A no-op but don't fail
} elsif ($cmd eq "sphinx-version") {
- my $ver_string = shift @ARGV;
- if ($ver_string =~ m/^(\d+)(\.\d+)?(\.\d+)?/) {
- $sphinx_major = $1;
- if (defined($2)) {
- $sphinx_minor = substr($2,1);
- } else {
- $sphinx_minor = 0;
- }
- if (defined($3)) {
- $sphinx_patch = substr($3,1)
- } else {
- $sphinx_patch = 0;
- }
- } else {
- die "Sphinx version should either major.minor or major.minor.patch format\n";
- }
+ my $ver_string = shift @ARGV;
+ if ($ver_string =~ m/^(\d+)(\.\d+)?(\.\d+)?/) {
+ $sphinx_major = $1;
+ if (defined($2)) {
+ $sphinx_minor = substr($2,1);
+ } else {
+ $sphinx_minor = 0;
+ }
+ if (defined($3)) {
+ $sphinx_patch = substr($3,1)
+ } else {
+ $sphinx_patch = 0;
+ }
+ } else {
+ die "Sphinx version should either major.minor or major.minor.patch format\n";
+ }
} else {
- # Unknown argument
- pod2usage(
- -message => "Argument unknown!\n",
- -exitval => 1,
- -verbose => 99,
- -sections => 'SYNOPSIS',
- -output => \*STDERR,
- );
+ # Unknown argument
+ pod2usage(
+ -message => "Argument unknown!\n",
+ -exitval => 1,
+ -verbose => 99,
+ -sections => 'SYNOPSIS',
+ -output => \*STDERR,
+ );
}
if ($#ARGV < 0){
- pod2usage(
- -message => "FILE argument missing\n",
- -exitval => 1,
- -verbose => 99,
- -sections => 'SYNOPSIS',
- -output => \*STDERR,
- );
+ pod2usage(
+ -message => "FILE argument missing\n",
+ -exitval => 1,
+ -verbose => 99,
+ -sections => 'SYNOPSIS',
+ -output => \*STDERR,
+ );
}
}
# version in order to produce the right tags.
sub findprog($)
{
- foreach(split(/:/, $ENV{PATH})) {
- return "$_/$_[0]" if(-x "$_/$_[0]");
- }
+ foreach(split(/:/, $ENV{PATH})) {
+ return "$_/$_[0]" if(-x "$_/$_[0]");
+ }
}
sub get_sphinx_version()
{
- my $ver;
-
- my $cmd = "sphinx-build";
- if (!findprog($cmd)) {
- my $cmd = "sphinx-build3";
- if (!findprog($cmd)) {
- $sphinx_major = 1;
- $sphinx_minor = 2;
- $sphinx_patch = 0;
- printf STDERR "Warning: Sphinx version not found. Using default (Sphinx version %d.%d.%d)\n",
- $sphinx_major, $sphinx_minor, $sphinx_patch;
- return;
- }
- }
-
- open IN, "$cmd --version 2>&1 |";
- while (<IN>) {
- if (m/^\s*sphinx-build\s+([\d]+)\.([\d\.]+)(\+\/[\da-f]+)?$/) {
- $sphinx_major = $1;
- $sphinx_minor = $2;
- $sphinx_patch = $3;
- last;
- }
- # Sphinx 1.2.x uses a different format
- if (m/^\s*Sphinx.*\s+([\d]+)\.([\d\.]+)$/) {
- $sphinx_major = $1;
- $sphinx_minor = $2;
- $sphinx_patch = $3;
- last;
- }
- }
- close IN;
+ my $ver;
+
+ my $cmd = "sphinx-build";
+ if (!findprog($cmd)) {
+ my $cmd = "sphinx-build3";
+ if (!findprog($cmd)) {
+ $sphinx_major = 1;
+ $sphinx_minor = 2;
+ $sphinx_patch = 0;
+ printf STDERR "Warning: Sphinx version not found. Using default (Sphinx version %d.%d.%d)\n",
+ $sphinx_major, $sphinx_minor, $sphinx_patch;
+ return;
+ }
+ }
+
+ open IN, "$cmd --version 2>&1 |";
+ while (<IN>) {
+ if (m/^\s*sphinx-build\s+([\d]+)\.([\d\.]+)(\+\/[\da-f]+)?$/) {
+ $sphinx_major = $1;
+ $sphinx_minor = $2;
+ $sphinx_patch = $3;
+ last;
+ }
+ # Sphinx 1.2.x uses a different format
+ if (m/^\s*Sphinx.*\s+([\d]+)\.([\d\.]+)$/) {
+ $sphinx_major = $1;
+ $sphinx_minor = $2;
+ $sphinx_patch = $3;
+ last;
+ }
+ }
+ close IN;
}
# get kernel version from env
my $version = 'unknown kernel version';
if (defined($ENV{'KERNELVERSION'})) {
- $version = $ENV{'KERNELVERSION'};
+ $version = $ENV{'KERNELVERSION'};
}
return $version;
}
my $contents = join "\n", @_;
if ($name =~ m/$type_param/) {
- $name = $1;
- $parameterdescs{$name} = $contents;
- $sectcheck = $sectcheck . $name . " ";
+ $name = $1;
+ $parameterdescs{$name} = $contents;
+ $sectcheck = $sectcheck . $name . " ";
$parameterdesc_start_lines{$name} = $new_start_line;
$new_start_line = 0;
} elsif ($name eq "@\.\.\.") {
- $name = "...";
- $parameterdescs{$name} = $contents;
- $sectcheck = $sectcheck . $name . " ";
+ $name = "...";
+ $parameterdescs{$name} = $contents;
+ $sectcheck = $sectcheck . $name . " ";
$parameterdesc_start_lines{$name} = $new_start_line;
$new_start_line = 0;
} else {
- if (defined($sections{$name}) && ($sections{$name} ne "")) {
- # Only warn on user specified duplicate section names.
- if ($name ne $section_default) {
- emit_warning("${file}:$.", "duplicate section name '$name'\n");
- }
- $sections{$name} .= $contents;
- } else {
- $sections{$name} = $contents;
- push @sectionlist, $name;
+ if (defined($sections{$name}) && ($sections{$name} ne "")) {
+ # Only warn on user specified duplicate section names.
+ if ($name ne $section_default) {
+ emit_warning("${file}:$.", "duplicate section name '$name'\n");
+ }
+ $sections{$name} .= $contents;
+ } else {
+ $sections{$name} = $contents;
+ push @sectionlist, $name;
$section_start_lines{$name} = $new_start_line;
$new_start_line = 0;
- }
+ }
}
}
return if (defined($nosymbol_table{$name}));
if (($output_selection == OUTPUT_ALL) ||
- (($output_selection == OUTPUT_INCLUDE) &&
- defined($function_table{$name})))
+ (($output_selection == OUTPUT_INCLUDE) &&
+ defined($function_table{$name})))
{
- dump_section($file, $name, $contents);
- output_blockhead({'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'module' => $modulename,
- 'content-only' => ($output_selection != OUTPUT_ALL), });
+ dump_section($file, $name, $contents);
+ output_blockhead({'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'module' => $modulename,
+ 'content-only' => ($output_selection != OUTPUT_ALL), });
}
}
# print STDERR "contents af:$contents\n";
foreach $line (split "\n", $contents) {
- if (! $output_preformatted) {
- $line =~ s/^\s*//;
- }
- if ($line eq ""){
- if (! $output_preformatted) {
- print $lineprefix, $blankline;
- }
- } else {
- if ($output_mode eq "man" && substr($line, 0, 1) eq ".") {
- print "\\&$line";
- } else {
- print $lineprefix, $line;
- }
- }
- print "\n";
+ if (! $output_preformatted) {
+ $line =~ s/^\s*//;
+ }
+ if ($line eq ""){
+ if (! $output_preformatted) {
+ print $lineprefix, $blankline;
+ }
+ } else {
+ if ($output_mode eq "man" && substr($line, 0, 1) eq ".") {
+ print "\\&$line";
+ } else {
+ print $lineprefix, $line;
+ }
+ }
+ print "\n";
}
}
print ".SH SYNOPSIS\n";
if ($args{'functiontype'} ne "") {
- print ".B \"" . $args{'functiontype'} . "\" " . $args{'function'} . "\n";
+ print ".B \"" . $args{'functiontype'} . "\" " . $args{'function'} . "\n";
} else {
- print ".B \"" . $args{'function'} . "\n";
+ print ".B \"" . $args{'function'} . "\n";
}
$count = 0;
my $parenth = "(";
my $post = ",";
foreach my $parameter (@{$args{'parameterlist'}}) {
- if ($count == $#{$args{'parameterlist'}}) {
- $post = ");";
- }
- $type = $args{'parametertypes'}{$parameter};
- if ($type =~ m/$function_pointer/) {
- # pointer-to-function
- print ".BI \"" . $parenth . $1 . "\" " . " \") (" . $2 . ")" . $post . "\"\n";
- } else {
- $type =~ s/([^\*])$/$1 /;
- print ".BI \"" . $parenth . $type . "\" " . " \"" . $post . "\"\n";
- }
- $count++;
- $parenth = "";
+ if ($count == $#{$args{'parameterlist'}}) {
+ $post = ");";
+ }
+ $type = $args{'parametertypes'}{$parameter};
+ if ($type =~ m/$function_pointer/) {
+ # pointer-to-function
+ print ".BI \"" . $parenth . $1 . "\" " . " \") (" . $2 . ")" . $post . "\"\n";
+ } else {
+ $type =~ s/([^\*])$/$1 /;
+ print ".BI \"" . $parenth . $type . "\" " . " \"" . $post . "\"\n";
+ }
+ $count++;
+ $parenth = "";
}
print ".SH ARGUMENTS\n";
foreach $parameter (@{$args{'parameterlist'}}) {
- my $parameter_name = $parameter;
- $parameter_name =~ s/\[.*//;
+ my $parameter_name = $parameter;
+ $parameter_name =~ s/\[.*//;
- print ".IP \"" . $parameter . "\" 12\n";
- output_highlight($args{'parameterdescs'}{$parameter_name});
+ print ".IP \"" . $parameter . "\" 12\n";
+ output_highlight($args{'parameterdescs'}{$parameter_name});
}
foreach $section (@{$args{'sectionlist'}}) {
- print ".SH \"", uc $section, "\"\n";
- output_highlight($args{'sections'}{$section});
+ print ".SH \"", uc $section, "\"\n";
+ output_highlight($args{'sections'}{$section});
}
}
print "enum " . $args{'enum'} . " {\n";
$count = 0;
foreach my $parameter (@{$args{'parameterlist'}}) {
- print ".br\n.BI \" $parameter\"\n";
- if ($count == $#{$args{'parameterlist'}}) {
- print "\n};\n";
- last;
- }
- else {
- print ", \n.br\n";
- }
- $count++;
+ print ".br\n.BI \" $parameter\"\n";
+ if ($count == $#{$args{'parameterlist'}}) {
+ print "\n};\n";
+ last;
+ } else {
+ print ", \n.br\n";
+ }
+ $count++;
}
print ".SH Constants\n";
foreach $parameter (@{$args{'parameterlist'}}) {
- my $parameter_name = $parameter;
- $parameter_name =~ s/\[.*//;
+ my $parameter_name = $parameter;
+ $parameter_name =~ s/\[.*//;
- print ".IP \"" . $parameter . "\" 12\n";
- output_highlight($args{'parameterdescs'}{$parameter_name});
+ print ".IP \"" . $parameter . "\" 12\n";
+ output_highlight($args{'parameterdescs'}{$parameter_name});
}
foreach $section (@{$args{'sectionlist'}}) {
- print ".SH \"$section\"\n";
- output_highlight($args{'sections'}{$section});
+ print ".SH \"$section\"\n";
+ output_highlight($args{'sections'}{$section});
}
}
print ".SH Members\n";
foreach $parameter (@{$args{'parameterlist'}}) {
- ($parameter =~ /^#/) && next;
+ ($parameter =~ /^#/) && next;
- my $parameter_name = $parameter;
- $parameter_name =~ s/\[.*//;
+ my $parameter_name = $parameter;
+ $parameter_name =~ s/\[.*//;
- ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
- print ".IP \"" . $parameter . "\" 12\n";
- output_highlight($args{'parameterdescs'}{$parameter_name});
+ ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
+ print ".IP \"" . $parameter . "\" 12\n";
+ output_highlight($args{'parameterdescs'}{$parameter_name});
}
foreach $section (@{$args{'sectionlist'}}) {
- print ".SH \"$section\"\n";
- output_highlight($args{'sections'}{$section});
+ print ".SH \"$section\"\n";
+ output_highlight($args{'sections'}{$section});
}
}
print "typedef " . $args{'typedef'} . " \\- " . $args{'purpose'} . "\n";
foreach $section (@{$args{'sectionlist'}}) {
- print ".SH \"$section\"\n";
- output_highlight($args{'sections'}{$section});
+ print ".SH \"$section\"\n";
+ output_highlight($args{'sections'}{$section});
}
}
print ".TH \"$args{'module'}\" 9 \"$args{'module'}\" \"$man_date\" \"API Manual\" LINUX\n";
foreach $section (@{$args{'sectionlist'}}) {
- print ".SH \"$section\"\n";
- output_highlight($args{'sections'}{$section});
+ print ".SH \"$section\"\n";
+ output_highlight($args{'sections'}{$section});
}
}
my ($parameter, $section);
foreach $section (@{$args{'sectionlist'}}) {
- next if (defined($nosymbol_table{$section}));
+ next if (defined($nosymbol_table{$section}));
- if ($output_selection != OUTPUT_INCLUDE) {
- print ".. _$section:\n\n";
- print "**$section**\n\n";
- }
+ if ($output_selection != OUTPUT_INCLUDE) {
+ print ".. _$section:\n\n";
+ print "**$section**\n\n";
+ }
print_lineno($section_start_lines{$section});
- output_highlight_rst($args{'sections'}{$section});
- print "\n";
+ output_highlight_rst($args{'sections'}{$section});
+ print "\n";
}
}
my $block = "";
foreach $line (split "\n",$input) {
- #
- # If we're in a literal block, see if we should drop out
- # of it. Otherwise pass the line straight through unmunged.
- #
- if ($in_literal) {
- if (! ($line =~ /^\s*$/)) {
- #
- # If this is the first non-blank line in a literal
- # block we need to figure out what the proper indent is.
- #
- if ($litprefix eq "") {
- $line =~ /^(\s*)/;
- $litprefix = '^' . $1;
- $output .= $line . "\n";
- } elsif (! ($line =~ /$litprefix/)) {
- $in_literal = 0;
- } else {
- $output .= $line . "\n";
- }
- } else {
- $output .= $line . "\n";
- }
- }
- #
- # Not in a literal block (or just dropped out)
- #
- if (! $in_literal) {
- $block .= $line . "\n";
- if (($line =~ /$sphinx_literal/) || ($line =~ /$sphinx_cblock/)) {
- $in_literal = 1;
- $litprefix = "";
- $output .= highlight_block($block);
- $block = ""
- }
- }
+ #
+ # If we're in a literal block, see if we should drop out
+ # of it. Otherwise pass the line straight through unmunged.
+ #
+ if ($in_literal) {
+ if (! ($line =~ /^\s*$/)) {
+ #
+ # If this is the first non-blank line in a literal
+ # block we need to figure out what the proper indent is.
+ #
+ if ($litprefix eq "") {
+ $line =~ /^(\s*)/;
+ $litprefix = '^' . $1;
+ $output .= $line . "\n";
+ } elsif (! ($line =~ /$litprefix/)) {
+ $in_literal = 0;
+ } else {
+ $output .= $line . "\n";
+ }
+ } else {
+ $output .= $line . "\n";
+ }
+ }
+ #
+ # Not in a literal block (or just dropped out)
+ #
+ if (! $in_literal) {
+ $block .= $line . "\n";
+ if (($line =~ /$sphinx_literal/) || ($line =~ /$sphinx_cblock/)) {
+ $in_literal = 1;
+ $litprefix = "";
+ $output .= highlight_block($block);
+ $block = ""
+ }
+ }
}
if ($block) {
- $output .= highlight_block($block);
+ $output .= highlight_block($block);
}
foreach $line (split "\n", $output) {
- print $lineprefix . $line . "\n";
+ print $lineprefix . $line . "\n";
}
}
my %args = %{$_[0]};
my ($parameter, $section);
my $oldprefix = $lineprefix;
- my $start = "";
- my $is_macro = 0;
- if ($sphinx_major < 3) {
- if ($args{'typedef'}) {
- print ".. c:type:: ". $args{'function'} . "\n\n";
- print_lineno($declaration_start_line);
- print " **Typedef**: ";
- $lineprefix = "";
- output_highlight_rst($args{'purpose'});
- $start = "\n\n**Syntax**\n\n ``";
- $is_macro = 1;
- } else {
- print ".. c:function:: ";
- }
- } else {
- if ($args{'typedef'} || $args{'functiontype'} eq "") {
- $is_macro = 1;
- print ".. c:macro:: ". $args{'function'} . "\n\n";
- } else {
- print ".. c:function:: ";
- }
-
- if ($args{'typedef'}) {
- print_lineno($declaration_start_line);
- print " **Typedef**: ";
- $lineprefix = "";
- output_highlight_rst($args{'purpose'});
- $start = "\n\n**Syntax**\n\n ``";
- } else {
- print "``" if ($is_macro);
- }
- }
+ my $signature = "";
if ($args{'functiontype'} ne "") {
- $start .= $args{'functiontype'} . " " . $args{'function'} . " (";
+ $signature = $args{'functiontype'} . " " . $args{'function'} . " (";
} else {
- $start .= $args{'function'} . " (";
+ $signature = $args{'function'} . " (";
}
- print $start;
my $count = 0;
foreach my $parameter (@{$args{'parameterlist'}}) {
- if ($count ne 0) {
- print ", ";
- }
- $count++;
- $type = $args{'parametertypes'}{$parameter};
-
- if ($type =~ m/$function_pointer/) {
- # pointer-to-function
- print $1 . $parameter . ") (" . $2 . ")";
- } else {
- print $type;
- }
- }
- if ($is_macro) {
- print ")``\n\n";
+ if ($count ne 0) {
+ $signature .= ", ";
+ }
+ $count++;
+ $type = $args{'parametertypes'}{$parameter};
+
+ if ($type =~ m/$function_pointer/) {
+ # pointer-to-function
+ $signature .= $1 . $parameter . ") (" . $2 . ")";
+ } else {
+ $signature .= $type;
+ }
+ }
+
+ $signature .= ")";
+
+ if ($sphinx_major < 3) {
+ if ($args{'typedef'}) {
+ print ".. c:type:: ". $args{'function'} . "\n\n";
+ print_lineno($declaration_start_line);
+ print " **Typedef**: ";
+ $lineprefix = "";
+ output_highlight_rst($args{'purpose'});
+ print "\n\n**Syntax**\n\n";
+ print " ``$signature``\n\n";
+ } else {
+ print ".. c:function:: $signature\n\n";
+ }
} else {
- print ")\n\n";
+ if ($args{'typedef'} || $args{'functiontype'} eq "") {
+ print ".. c:macro:: ". $args{'function'} . "\n\n";
+
+ if ($args{'typedef'}) {
+ print_lineno($declaration_start_line);
+ print " **Typedef**: ";
+ $lineprefix = "";
+ output_highlight_rst($args{'purpose'});
+ print "\n\n**Syntax**\n\n";
+ print " ``$signature``\n\n";
+ } else {
+ print "``$signature``\n\n";
+ }
+ } else {
+ print ".. c:function:: $signature\n\n";
+ }
}
+
if (!$args{'typedef'}) {
- print_lineno($declaration_start_line);
- $lineprefix = " ";
- output_highlight_rst($args{'purpose'});
- print "\n";
+ print_lineno($declaration_start_line);
+ $lineprefix = " ";
+ output_highlight_rst($args{'purpose'});
+ print "\n";
}
#
$lineprefix = " ";
print $lineprefix . "**Parameters**\n\n";
foreach $parameter (@{$args{'parameterlist'}}) {
- my $parameter_name = $parameter;
- $parameter_name =~ s/\[.*//;
- $type = $args{'parametertypes'}{$parameter};
-
- if ($type ne "") {
- print $lineprefix . "``$type``\n";
- } else {
- print $lineprefix . "``$parameter``\n";
- }
+ my $parameter_name = $parameter;
+ $parameter_name =~ s/\[.*//;
+ $type = $args{'parametertypes'}{$parameter};
+
+ if ($type ne "") {
+ print $lineprefix . "``$type``\n";
+ } else {
+ print $lineprefix . "``$parameter``\n";
+ }
print_lineno($parameterdesc_start_lines{$parameter_name});
- $lineprefix = " ";
- if (defined($args{'parameterdescs'}{$parameter_name}) &&
- $args{'parameterdescs'}{$parameter_name} ne $undescribed) {
- output_highlight_rst($args{'parameterdescs'}{$parameter_name});
- } else {
- print $lineprefix . "*undescribed*\n";
- }
- $lineprefix = " ";
- print "\n";
+ $lineprefix = " ";
+ if (defined($args{'parameterdescs'}{$parameter_name}) &&
+ $args{'parameterdescs'}{$parameter_name} ne $undescribed) {
+ output_highlight_rst($args{'parameterdescs'}{$parameter_name});
+ } else {
+ print $lineprefix . "*undescribed*\n";
+ }
+ $lineprefix = " ";
+ print "\n";
}
output_section_rst(@_);
my $oldprefix = $lineprefix;
foreach $section (@{$args{'sectionlist'}}) {
- print $lineprefix . "**$section**\n\n";
+ print $lineprefix . "**$section**\n\n";
print_lineno($section_start_lines{$section});
- output_highlight_rst($args{'sections'}{$section});
- print "\n";
+ output_highlight_rst($args{'sections'}{$section});
+ print "\n";
}
print "\n";
}
my $outer;
if ($sphinx_major < 3) {
- my $name = "enum " . $args{'enum'};
- print "\n\n.. c:type:: " . $name . "\n\n";
+ my $name = "enum " . $args{'enum'};
+ print "\n\n.. c:type:: " . $name . "\n\n";
} else {
- my $name = $args{'enum'};
- print "\n\n.. c:enum:: " . $name . "\n\n";
+ my $name = $args{'enum'};
+ print "\n\n.. c:enum:: " . $name . "\n\n";
}
print_lineno($declaration_start_line);
$lineprefix = " ";
$lineprefix = $outer . " ";
print $outer . "**Constants**\n\n";
foreach $parameter (@{$args{'parameterlist'}}) {
- print $outer . "``$parameter``\n";
+ print $outer . "``$parameter``\n";
- if ($args{'parameterdescs'}{$parameter} ne $undescribed) {
- output_highlight_rst($args{'parameterdescs'}{$parameter});
- } else {
- print $lineprefix . "*undescribed*\n";
- }
- print "\n";
+ if ($args{'parameterdescs'}{$parameter} ne $undescribed) {
+ output_highlight_rst($args{'parameterdescs'}{$parameter});
+ } else {
+ print $lineprefix . "*undescribed*\n";
+ }
+ print "\n";
}
print "\n";
$lineprefix = $oldprefix;
my $name;
if ($sphinx_major < 3) {
- $name = "typedef " . $args{'typedef'};
+ $name = "typedef " . $args{'typedef'};
} else {
- $name = $args{'typedef'};
+ $name = $args{'typedef'};
}
print "\n\n.. c:type:: " . $name . "\n\n";
print_lineno($declaration_start_line);
my $oldprefix = $lineprefix;
if ($sphinx_major < 3) {
- my $name = $args{'type'} . " " . $args{'struct'};
- print "\n\n.. c:type:: " . $name . "\n\n";
+ my $name = $args{'type'} . " " . $args{'struct'};
+ print "\n\n.. c:type:: " . $name . "\n\n";
} else {
- my $name = $args{'struct'};
- if ($args{'type'} eq 'union') {
- print "\n\n.. c:union:: " . $name . "\n\n";
- } else {
- print "\n\n.. c:struct:: " . $name . "\n\n";
- }
+ my $name = $args{'struct'};
+ if ($args{'type'} eq 'union') {
+ print "\n\n.. c:union:: " . $name . "\n\n";
+ } else {
+ print "\n\n.. c:struct:: " . $name . "\n\n";
+ }
}
print_lineno($declaration_start_line);
$lineprefix = " ";
$lineprefix = " ";
print $lineprefix . "**Members**\n\n";
foreach $parameter (@{$args{'parameterlist'}}) {
- ($parameter =~ /^#/) && next;
+ ($parameter =~ /^#/) && next;
- my $parameter_name = $parameter;
- $parameter_name =~ s/\[.*//;
+ my $parameter_name = $parameter;
+ $parameter_name =~ s/\[.*//;
- ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
- $type = $args{'parametertypes'}{$parameter};
+ ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
+ $type = $args{'parametertypes'}{$parameter};
print_lineno($parameterdesc_start_lines{$parameter_name});
- print $lineprefix . "``" . $parameter . "``\n";
- $lineprefix = " ";
- output_highlight_rst($args{'parameterdescs'}{$parameter_name});
- $lineprefix = " ";
- print "\n";
+ print $lineprefix . "``" . $parameter . "``\n";
+ $lineprefix = " ";
+ output_highlight_rst($args{'parameterdescs'}{$parameter_name});
+ $lineprefix = " ";
+ print "\n";
}
print "\n";
return if (defined($nosymbol_table{$name}));
if (($output_selection == OUTPUT_ALL) ||
- (($output_selection == OUTPUT_INCLUDE ||
- $output_selection == OUTPUT_EXPORTED) &&
- defined($function_table{$name})) ||
- ($output_selection == OUTPUT_INTERNAL &&
- !($functype eq "function" && defined($function_table{$name}))))
+ (($output_selection == OUTPUT_INCLUDE ||
+ $output_selection == OUTPUT_EXPORTED) &&
+ defined($function_table{$name})) ||
+ ($output_selection == OUTPUT_INTERNAL &&
+ !($functype eq "function" && defined($function_table{$name}))))
{
- &$func(@_);
- $section_counter++;
+ &$func(@_);
+ $section_counter++;
}
}
my $struct_members = qr{($type)([^\{\};]+)\{([^\{\}]*)\}([^\{\}\;]*)\;};
if ($x =~ /($type)\s+(\w+)\s*$definition_body/) {
- $decl_type = $1;
- $declaration_name = $2;
- $members = $3;
+ $decl_type = $1;
+ $declaration_name = $2;
+ $members = $3;
} elsif ($x =~ /typedef\s+($type)\s*$definition_body\s*(\w+)\s*;/) {
- $decl_type = $1;
- $declaration_name = $3;
- $members = $2;
+ $decl_type = $1;
+ $declaration_name = $3;
+ $members = $2;
}
if ($members) {
- if ($identifier ne $declaration_name) {
- emit_warning("${file}:$.", "expecting prototype for $decl_type $identifier. Prototype was for $decl_type $declaration_name instead\n");
- return;
- }
-
- # ignore members marked private:
- $members =~ s/\/\*\s*private:.*?\/\*\s*public:.*?\*\///gosi;
- $members =~ s/\/\*\s*private:.*//gosi;
- # strip comments:
- $members =~ s/\/\*.*?\*\///gos;
- # strip attributes
- $members =~ s/\s*$attribute/ /gi;
- $members =~ s/\s*__aligned\s*\([^;]*\)/ /gos;
- $members =~ s/\s*__counted_by\s*\([^;]*\)/ /gos;
- $members =~ s/\s*__packed\s*/ /gos;
- $members =~ s/\s*CRYPTO_MINALIGN_ATTR/ /gos;
- $members =~ s/\s*____cacheline_aligned_in_smp/ /gos;
- $members =~ s/\s*____cacheline_aligned/ /gos;
- # unwrap struct_group():
- # - first eat non-declaration parameters and rewrite for final match
- # - then remove macro, outer parens, and trailing semicolon
- $members =~ s/\bstruct_group\s*\(([^,]*,)/STRUCT_GROUP(/gos;
- $members =~ s/\bstruct_group_(attr|tagged)\s*\(([^,]*,){2}/STRUCT_GROUP(/gos;
- $members =~ s/\b__struct_group\s*\(([^,]*,){3}/STRUCT_GROUP(/gos;
- $members =~ s/\bSTRUCT_GROUP(\(((?:(?>[^)(]+)|(?1))*)\))[^;]*;/$2/gos;
-
- my $args = qr{([^,)]+)};
- # replace DECLARE_BITMAP
- $members =~ s/__ETHTOOL_DECLARE_LINK_MODE_MASK\s*\(([^\)]+)\)/DECLARE_BITMAP($1, __ETHTOOL_LINK_MODE_MASK_NBITS)/gos;
- $members =~ s/DECLARE_PHY_INTERFACE_MASK\s*\(([^\)]+)\)/DECLARE_BITMAP($1, PHY_INTERFACE_MODE_MAX)/gos;
- $members =~ s/DECLARE_BITMAP\s*\($args,\s*$args\)/unsigned long $1\[BITS_TO_LONGS($2)\]/gos;
- # replace DECLARE_HASHTABLE
- $members =~ s/DECLARE_HASHTABLE\s*\($args,\s*$args\)/unsigned long $1\[1 << (($2) - 1)\]/gos;
- # replace DECLARE_KFIFO
- $members =~ s/DECLARE_KFIFO\s*\($args,\s*$args,\s*$args\)/$2 \*$1/gos;
- # replace DECLARE_KFIFO_PTR
- $members =~ s/DECLARE_KFIFO_PTR\s*\($args,\s*$args\)/$2 \*$1/gos;
- # replace DECLARE_FLEX_ARRAY
- $members =~ s/(?:__)?DECLARE_FLEX_ARRAY\s*\($args,\s*$args\)/$1 $2\[\]/gos;
- #replace DEFINE_DMA_UNMAP_ADDR
- $members =~ s/DEFINE_DMA_UNMAP_ADDR\s*\($args\)/dma_addr_t $1/gos;
- #replace DEFINE_DMA_UNMAP_LEN
- $members =~ s/DEFINE_DMA_UNMAP_LEN\s*\($args\)/__u32 $1/gos;
- my $declaration = $members;
-
- # Split nested struct/union elements as newer ones
- while ($members =~ m/$struct_members/) {
- my $newmember;
- my $maintype = $1;
- my $ids = $4;
- my $content = $3;
- foreach my $id(split /,/, $ids) {
- $newmember .= "$maintype $id; ";
-
- $id =~ s/[:\[].*//;
- $id =~ s/^\s*\**(\S+)\s*/$1/;
- foreach my $arg (split /;/, $content) {
- next if ($arg =~ m/^\s*$/);
- if ($arg =~ m/^([^\(]+\(\*?\s*)([\w\.]*)(\s*\).*)/) {
- # pointer-to-function
- my $type = $1;
- my $name = $2;
- my $extra = $3;
- next if (!$name);
- if ($id =~ m/^\s*$/) {
- # anonymous struct/union
- $newmember .= "$type$name$extra; ";
- } else {
- $newmember .= "$type$id.$name$extra; ";
- }
- } else {
- my $type;
- my $names;
- $arg =~ s/^\s+//;
- $arg =~ s/\s+$//;
- # Handle bitmaps
- $arg =~ s/:\s*\d+\s*//g;
- # Handle arrays
- $arg =~ s/\[.*\]//g;
- # The type may have multiple words,
- # and multiple IDs can be defined, like:
- # const struct foo, *bar, foobar
- # So, we remove spaces when parsing the
- # names, in order to match just names
- # and commas for the names
- $arg =~ s/\s*,\s*/,/g;
- if ($arg =~ m/(.*)\s+([\S+,]+)/) {
- $type = $1;
- $names = $2;
- } else {
- $newmember .= "$arg; ";
- next;
- }
- foreach my $name (split /,/, $names) {
- $name =~ s/^\s*\**(\S+)\s*/$1/;
- next if (($name =~ m/^\s*$/));
- if ($id =~ m/^\s*$/) {
- # anonymous struct/union
- $newmember .= "$type $name; ";
- } else {
- $newmember .= "$type $id.$name; ";
- }
- }
- }
- }
- }
- $members =~ s/$struct_members/$newmember/;
- }
-
- # Ignore other nested elements, like enums
- $members =~ s/(\{[^\{\}]*\})//g;
-
- create_parameterlist($members, ';', $file, $declaration_name);
- check_sections($file, $declaration_name, $decl_type, $sectcheck, $struct_actual);
-
- # Adjust declaration for better display
- $declaration =~ s/([\{;])/$1\n/g;
- $declaration =~ s/\}\s+;/};/g;
- # Better handle inlined enums
- do {} while ($declaration =~ s/(enum\s+\{[^\}]+),([^\n])/$1,\n$2/);
-
- my @def_args = split /\n/, $declaration;
- my $level = 1;
- $declaration = "";
- foreach my $clause (@def_args) {
- $clause =~ s/^\s+//;
- $clause =~ s/\s+$//;
- $clause =~ s/\s+/ /;
- next if (!$clause);
- $level-- if ($clause =~ m/(\})/ && $level > 1);
- if (!($clause =~ m/^\s*#/)) {
- $declaration .= "\t" x $level;
- }
- $declaration .= "\t" . $clause . "\n";
- $level++ if ($clause =~ m/(\{)/ && !($clause =~m/\}/));
- }
- output_declaration($declaration_name,
- 'struct',
- {'struct' => $declaration_name,
- 'module' => $modulename,
- 'definition' => $declaration,
- 'parameterlist' => \@parameterlist,
- 'parameterdescs' => \%parameterdescs,
- 'parametertypes' => \%parametertypes,
- 'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'purpose' => $declaration_purpose,
- 'type' => $decl_type
- });
- }
- else {
- print STDERR "${file}:$.: error: Cannot parse struct or union!\n";
- ++$errors;
+ if ($identifier ne $declaration_name) {
+ emit_warning("${file}:$.", "expecting prototype for $decl_type $identifier. Prototype was for $decl_type $declaration_name instead\n");
+ return;
+ }
+
+ # ignore members marked private:
+ $members =~ s/\/\*\s*private:.*?\/\*\s*public:.*?\*\///gosi;
+ $members =~ s/\/\*\s*private:.*//gosi;
+ # strip comments:
+ $members =~ s/\/\*.*?\*\///gos;
+ # strip attributes
+ $members =~ s/\s*$attribute/ /gi;
+ $members =~ s/\s*__aligned\s*\([^;]*\)/ /gos;
+ $members =~ s/\s*__counted_by\s*\([^;]*\)/ /gos;
+ $members =~ s/\s*__packed\s*/ /gos;
+ $members =~ s/\s*CRYPTO_MINALIGN_ATTR/ /gos;
+ $members =~ s/\s*____cacheline_aligned_in_smp/ /gos;
+ $members =~ s/\s*____cacheline_aligned/ /gos;
+ # unwrap struct_group():
+ # - first eat non-declaration parameters and rewrite for final match
+ # - then remove macro, outer parens, and trailing semicolon
+ $members =~ s/\bstruct_group\s*\(([^,]*,)/STRUCT_GROUP(/gos;
+ $members =~ s/\bstruct_group_(attr|tagged)\s*\(([^,]*,){2}/STRUCT_GROUP(/gos;
+ $members =~ s/\b__struct_group\s*\(([^,]*,){3}/STRUCT_GROUP(/gos;
+ $members =~ s/\bSTRUCT_GROUP(\(((?:(?>[^)(]+)|(?1))*)\))[^;]*;/$2/gos;
+
+ my $args = qr{([^,)]+)};
+ # replace DECLARE_BITMAP
+ $members =~ s/__ETHTOOL_DECLARE_LINK_MODE_MASK\s*\(([^\)]+)\)/DECLARE_BITMAP($1, __ETHTOOL_LINK_MODE_MASK_NBITS)/gos;
+ $members =~ s/DECLARE_PHY_INTERFACE_MASK\s*\(([^\)]+)\)/DECLARE_BITMAP($1, PHY_INTERFACE_MODE_MAX)/gos;
+ $members =~ s/DECLARE_BITMAP\s*\($args,\s*$args\)/unsigned long $1\[BITS_TO_LONGS($2)\]/gos;
+ # replace DECLARE_HASHTABLE
+ $members =~ s/DECLARE_HASHTABLE\s*\($args,\s*$args\)/unsigned long $1\[1 << (($2) - 1)\]/gos;
+ # replace DECLARE_KFIFO
+ $members =~ s/DECLARE_KFIFO\s*\($args,\s*$args,\s*$args\)/$2 \*$1/gos;
+ # replace DECLARE_KFIFO_PTR
+ $members =~ s/DECLARE_KFIFO_PTR\s*\($args,\s*$args\)/$2 \*$1/gos;
+ # replace DECLARE_FLEX_ARRAY
+ $members =~ s/(?:__)?DECLARE_FLEX_ARRAY\s*\($args,\s*$args\)/$1 $2\[\]/gos;
+ #replace DEFINE_DMA_UNMAP_ADDR
+ $members =~ s/DEFINE_DMA_UNMAP_ADDR\s*\($args\)/dma_addr_t $1/gos;
+ #replace DEFINE_DMA_UNMAP_LEN
+ $members =~ s/DEFINE_DMA_UNMAP_LEN\s*\($args\)/__u32 $1/gos;
+ my $declaration = $members;
+
+ # Split nested struct/union elements as newer ones
+ while ($members =~ m/$struct_members/) {
+ my $newmember;
+ my $maintype = $1;
+ my $ids = $4;
+ my $content = $3;
+ foreach my $id(split /,/, $ids) {
+ $newmember .= "$maintype $id; ";
+
+ $id =~ s/[:\[].*//;
+ $id =~ s/^\s*\**(\S+)\s*/$1/;
+ foreach my $arg (split /;/, $content) {
+ next if ($arg =~ m/^\s*$/);
+ if ($arg =~ m/^([^\(]+\(\*?\s*)([\w\.]*)(\s*\).*)/) {
+ # pointer-to-function
+ my $type = $1;
+ my $name = $2;
+ my $extra = $3;
+ next if (!$name);
+ if ($id =~ m/^\s*$/) {
+ # anonymous struct/union
+ $newmember .= "$type$name$extra; ";
+ } else {
+ $newmember .= "$type$id.$name$extra; ";
+ }
+ } else {
+ my $type;
+ my $names;
+ $arg =~ s/^\s+//;
+ $arg =~ s/\s+$//;
+ # Handle bitmaps
+ $arg =~ s/:\s*\d+\s*//g;
+ # Handle arrays
+ $arg =~ s/\[.*\]//g;
+ # The type may have multiple words,
+ # and multiple IDs can be defined, like:
+ # const struct foo, *bar, foobar
+ # So, we remove spaces when parsing the
+ # names, in order to match just names
+ # and commas for the names
+ $arg =~ s/\s*,\s*/,/g;
+ if ($arg =~ m/(.*)\s+([\S+,]+)/) {
+ $type = $1;
+ $names = $2;
+ } else {
+ $newmember .= "$arg; ";
+ next;
+ }
+ foreach my $name (split /,/, $names) {
+ $name =~ s/^\s*\**(\S+)\s*/$1/;
+ next if (($name =~ m/^\s*$/));
+ if ($id =~ m/^\s*$/) {
+ # anonymous struct/union
+ $newmember .= "$type $name; ";
+ } else {
+ $newmember .= "$type $id.$name; ";
+ }
+ }
+ }
+ }
+ }
+ $members =~ s/$struct_members/$newmember/;
+ }
+
+ # Ignore other nested elements, like enums
+ $members =~ s/(\{[^\{\}]*\})//g;
+
+ create_parameterlist($members, ';', $file, $declaration_name);
+ check_sections($file, $declaration_name, $decl_type, $sectcheck, $struct_actual);
+
+ # Adjust declaration for better display
+ $declaration =~ s/([\{;])/$1\n/g;
+ $declaration =~ s/\}\s+;/};/g;
+ # Better handle inlined enums
+ do {} while ($declaration =~ s/(enum\s+\{[^\}]+),([^\n])/$1,\n$2/);
+
+ my @def_args = split /\n/, $declaration;
+ my $level = 1;
+ $declaration = "";
+ foreach my $clause (@def_args) {
+ $clause =~ s/^\s+//;
+ $clause =~ s/\s+$//;
+ $clause =~ s/\s+/ /;
+ next if (!$clause);
+ $level-- if ($clause =~ m/(\})/ && $level > 1);
+ if (!($clause =~ m/^\s*#/)) {
+ $declaration .= "\t" x $level;
+ }
+ $declaration .= "\t" . $clause . "\n";
+ $level++ if ($clause =~ m/(\{)/ && !($clause =~m/\}/));
+ }
+ output_declaration($declaration_name,
+ 'struct',
+ {'struct' => $declaration_name,
+ 'module' => $modulename,
+ 'definition' => $declaration,
+ 'parameterlist' => \@parameterlist,
+ 'parameterdescs' => \%parameterdescs,
+ 'parametertypes' => \%parametertypes,
+ 'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'purpose' => $declaration_purpose,
+ 'type' => $decl_type
+ });
+ } else {
+ print STDERR "${file}:$.: error: Cannot parse struct or union!\n";
+ ++$errors;
}
}
sub show_warnings($$) {
- my $functype = shift;
- my $name = shift;
-
- return 0 if (defined($nosymbol_table{$name}));
-
- return 1 if ($output_selection == OUTPUT_ALL);
-
- if ($output_selection == OUTPUT_EXPORTED) {
- if (defined($function_table{$name})) {
- return 1;
- } else {
- return 0;
- }
- }
- if ($output_selection == OUTPUT_INTERNAL) {
- if (!($functype eq "function" && defined($function_table{$name}))) {
- return 1;
- } else {
- return 0;
- }
- }
- if ($output_selection == OUTPUT_INCLUDE) {
- if (defined($function_table{$name})) {
- return 1;
- } else {
- return 0;
- }
- }
- die("Please add the new output type at show_warnings()");
+ my $functype = shift;
+ my $name = shift;
+
+ return 0 if (defined($nosymbol_table{$name}));
+
+ return 1 if ($output_selection == OUTPUT_ALL);
+
+ if ($output_selection == OUTPUT_EXPORTED) {
+ if (defined($function_table{$name})) {
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+ if ($output_selection == OUTPUT_INTERNAL) {
+ if (!($functype eq "function" && defined($function_table{$name}))) {
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+ if ($output_selection == OUTPUT_INCLUDE) {
+ if (defined($function_table{$name})) {
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+ die("Please add the new output type at show_warnings()");
}
sub dump_enum($$) {
$x =~ s@/\*.*?\*/@@gos; # strip comments.
# strip #define macros inside enums
- $x =~ s@#\s*((define|ifdef)\s+|endif)[^;]*;@@gos;
+ $x =~ s@#\s*((define|ifdef|if)\s+|endif)[^;]*;@@gos;
if ($x =~ /typedef\s+enum\s*\{(.*)\}\s*(\w*)\s*;/) {
- $declaration_name = $2;
- $members = $1;
+ $declaration_name = $2;
+ $members = $1;
} elsif ($x =~ /enum\s+(\w*)\s*\{(.*)\}/) {
- $declaration_name = $1;
- $members = $2;
+ $declaration_name = $1;
+ $members = $2;
}
if ($members) {
- if ($identifier ne $declaration_name) {
- if ($identifier eq "") {
- emit_warning("${file}:$.", "wrong kernel-doc identifier on line:\n");
- } else {
- emit_warning("${file}:$.", "expecting prototype for enum $identifier. Prototype was for enum $declaration_name instead\n");
- }
- return;
- }
- $declaration_name = "(anonymous)" if ($declaration_name eq "");
-
- my %_members;
-
- $members =~ s/\s+$//;
- $members =~ s/\([^;]*?[\)]//g;
-
- foreach my $arg (split ',', $members) {
- $arg =~ s/^\s*(\w+).*/$1/;
- push @parameterlist, $arg;
- if (!$parameterdescs{$arg}) {
- $parameterdescs{$arg} = $undescribed;
- if (show_warnings("enum", $declaration_name)) {
- emit_warning("${file}:$.", "Enum value '$arg' not described in enum '$declaration_name'\n");
- }
- }
- $_members{$arg} = 1;
- }
-
- while (my ($k, $v) = each %parameterdescs) {
- if (!exists($_members{$k})) {
- if (show_warnings("enum", $declaration_name)) {
- emit_warning("${file}:$.", "Excess enum value '$k' description in '$declaration_name'\n");
- }
- }
- }
-
- output_declaration($declaration_name,
- 'enum',
- {'enum' => $declaration_name,
- 'module' => $modulename,
- 'parameterlist' => \@parameterlist,
- 'parameterdescs' => \%parameterdescs,
- 'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'purpose' => $declaration_purpose
- });
+ if ($identifier ne $declaration_name) {
+ if ($identifier eq "") {
+ emit_warning("${file}:$.", "wrong kernel-doc identifier on line:\n");
+ } else {
+ emit_warning("${file}:$.", "expecting prototype for enum $identifier. Prototype was for enum $declaration_name instead\n");
+ }
+ return;
+ }
+ $declaration_name = "(anonymous)" if ($declaration_name eq "");
+
+ my %_members;
+
+ $members =~ s/\s+$//;
+ $members =~ s/\([^;]*?[\)]//g;
+
+ foreach my $arg (split ',', $members) {
+ $arg =~ s/^\s*(\w+).*/$1/;
+ push @parameterlist, $arg;
+ if (!$parameterdescs{$arg}) {
+ $parameterdescs{$arg} = $undescribed;
+ if (show_warnings("enum", $declaration_name)) {
+ emit_warning("${file}:$.", "Enum value '$arg' not described in enum '$declaration_name'\n");
+ }
+ }
+ $_members{$arg} = 1;
+ }
+
+ while (my ($k, $v) = each %parameterdescs) {
+ if (!exists($_members{$k})) {
+ if (show_warnings("enum", $declaration_name)) {
+ emit_warning("${file}:$.", "Excess enum value '$k' description in '$declaration_name'\n");
+ }
+ }
+ }
+
+ output_declaration($declaration_name,
+ 'enum',
+ {'enum' => $declaration_name,
+ 'module' => $modulename,
+ 'parameterlist' => \@parameterlist,
+ 'parameterdescs' => \%parameterdescs,
+ 'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'purpose' => $declaration_purpose
+ });
} else {
- print STDERR "${file}:$.: error: Cannot parse enum!\n";
- ++$errors;
+ print STDERR "${file}:$.: error: Cannot parse enum!\n";
+ ++$errors;
}
}
# Parse function typedef prototypes
if ($x =~ $typedef1 || $x =~ $typedef2) {
- $return_type = $1;
- $declaration_name = $2;
- my $args = $3;
- $return_type =~ s/^\s+//;
-
- if ($identifier ne $declaration_name) {
- emit_warning("${file}:$.", "expecting prototype for typedef $identifier. Prototype was for typedef $declaration_name instead\n");
- return;
- }
-
- create_parameterlist($args, ',', $file, $declaration_name);
-
- output_declaration($declaration_name,
- 'function',
- {'function' => $declaration_name,
- 'typedef' => 1,
- 'module' => $modulename,
- 'functiontype' => $return_type,
- 'parameterlist' => \@parameterlist,
- 'parameterdescs' => \%parameterdescs,
- 'parametertypes' => \%parametertypes,
- 'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'purpose' => $declaration_purpose
- });
- return;
+ $return_type = $1;
+ $declaration_name = $2;
+ my $args = $3;
+ $return_type =~ s/^\s+//;
+
+ if ($identifier ne $declaration_name) {
+ emit_warning("${file}:$.", "expecting prototype for typedef $identifier. Prototype was for typedef $declaration_name instead\n");
+ return;
+ }
+
+ create_parameterlist($args, ',', $file, $declaration_name);
+
+ output_declaration($declaration_name,
+ 'function',
+ {'function' => $declaration_name,
+ 'typedef' => 1,
+ 'module' => $modulename,
+ 'functiontype' => $return_type,
+ 'parameterlist' => \@parameterlist,
+ 'parameterdescs' => \%parameterdescs,
+ 'parametertypes' => \%parametertypes,
+ 'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'purpose' => $declaration_purpose
+ });
+ return;
}
while (($x =~ /\(*.\)\s*;$/) || ($x =~ /\[*.\]\s*;$/)) {
- $x =~ s/\(*.\)\s*;$/;/;
- $x =~ s/\[*.\]\s*;$/;/;
+ $x =~ s/\(*.\)\s*;$/;/;
+ $x =~ s/\[*.\]\s*;$/;/;
}
if ($x =~ /typedef.*\s+(\w+)\s*;/) {
- $declaration_name = $1;
+ $declaration_name = $1;
- if ($identifier ne $declaration_name) {
- emit_warning("${file}:$.", "expecting prototype for typedef $identifier. Prototype was for typedef $declaration_name instead\n");
- return;
- }
+ if ($identifier ne $declaration_name) {
+ emit_warning("${file}:$.", "expecting prototype for typedef $identifier. Prototype was for typedef $declaration_name instead\n");
+ return;
+ }
- output_declaration($declaration_name,
- 'typedef',
- {'typedef' => $declaration_name,
- 'module' => $modulename,
- 'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'purpose' => $declaration_purpose
- });
- }
- else {
- print STDERR "${file}:$.: error: Cannot parse typedef!\n";
- ++$errors;
+ output_declaration($declaration_name,
+ 'typedef',
+ {'typedef' => $declaration_name,
+ 'module' => $modulename,
+ 'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'purpose' => $declaration_purpose
+ });
+ } else {
+ print STDERR "${file}:$.: error: Cannot parse typedef!\n";
+ ++$errors;
}
}
# temporarily replace commas inside function pointer definition
my $arg_expr = qr{\([^\),]+};
while ($args =~ /$arg_expr,/) {
- $args =~ s/($arg_expr),/$1#/g;
+ $args =~ s/($arg_expr),/$1#/g;
}
foreach my $arg (split($splitter, $args)) {
- # strip comments
- $arg =~ s/\/\*.*\*\///;
- # ignore argument attributes
- $arg =~ s/\sPOS0?\s/ /;
- # strip leading/trailing spaces
- $arg =~ s/^\s*//;
- $arg =~ s/\s*$//;
- $arg =~ s/\s+/ /;
-
- if ($arg =~ /^#/) {
- # Treat preprocessor directive as a typeless variable just to fill
- # corresponding data structures "correctly". Catch it later in
- # output_* subs.
- push_parameter($arg, "", "", $file);
- } elsif ($arg =~ m/\(.+\)\s*\(/) {
- # pointer-to-function
- $arg =~ tr/#/,/;
- $arg =~ m/[^\(]+\(\*?\s*([\w\[\]\.]*)\s*\)/;
- $param = $1;
- $type = $arg;
- $type =~ s/([^\(]+\(\*?)\s*$param/$1/;
- save_struct_actual($param);
- push_parameter($param, $type, $arg, $file, $declaration_name);
- } elsif ($arg) {
- $arg =~ s/\s*:\s*/:/g;
- $arg =~ s/\s*\[/\[/g;
-
- my @args = split('\s*,\s*', $arg);
- if ($args[0] =~ m/\*/) {
- $args[0] =~ s/(\*+)\s*/ $1/;
- }
-
- my @first_arg;
- if ($args[0] =~ /^(.*\s+)(.*?\[.*\].*)$/) {
- shift @args;
- push(@first_arg, split('\s+', $1));
- push(@first_arg, $2);
- } else {
- @first_arg = split('\s+', shift @args);
- }
-
- unshift(@args, pop @first_arg);
- $type = join " ", @first_arg;
-
- foreach $param (@args) {
- if ($param =~ m/^(\*+)\s*(.*)/) {
- save_struct_actual($2);
-
- push_parameter($2, "$type $1", $arg, $file, $declaration_name);
- }
- elsif ($param =~ m/(.*?):(\d+)/) {
- if ($type ne "") { # skip unnamed bit-fields
- save_struct_actual($1);
- push_parameter($1, "$type:$2", $arg, $file, $declaration_name)
- }
- }
- else {
- save_struct_actual($param);
- push_parameter($param, $type, $arg, $file, $declaration_name);
- }
- }
- }
+ # strip comments
+ $arg =~ s/\/\*.*\*\///;
+ # ignore argument attributes
+ $arg =~ s/\sPOS0?\s/ /;
+ # strip leading/trailing spaces
+ $arg =~ s/^\s*//;
+ $arg =~ s/\s*$//;
+ $arg =~ s/\s+/ /;
+
+ if ($arg =~ /^#/) {
+ # Treat preprocessor directive as a typeless variable just to fill
+ # corresponding data structures "correctly". Catch it later in
+ # output_* subs.
+ push_parameter($arg, "", "", $file);
+ } elsif ($arg =~ m/\(.+\)\s*\(/) {
+ # pointer-to-function
+ $arg =~ tr/#/,/;
+ $arg =~ m/[^\(]+\(\*?\s*([\w\[\]\.]*)\s*\)/;
+ $param = $1;
+ $type = $arg;
+ $type =~ s/([^\(]+\(\*?)\s*$param/$1/;
+ save_struct_actual($param);
+ push_parameter($param, $type, $arg, $file, $declaration_name);
+ } elsif ($arg =~ m/\(.+\)\s*\[/) {
+ # array-of-pointers
+ $arg =~ tr/#/,/;
+ $arg =~ m/[^\(]+\(\s*\*\s*([\w\[\]\.]*?)\s*(\s*\[\s*[\w]+\s*\]\s*)*\)/;
+ $param = $1;
+ $type = $arg;
+ $type =~ s/([^\(]+\(\*?)\s*$param/$1/;
+ save_struct_actual($param);
+ push_parameter($param, $type, $arg, $file, $declaration_name);
+ } elsif ($arg) {
+ $arg =~ s/\s*:\s*/:/g;
+ $arg =~ s/\s*\[/\[/g;
+
+ my @args = split('\s*,\s*', $arg);
+ if ($args[0] =~ m/\*/) {
+ $args[0] =~ s/(\*+)\s*/ $1/;
+ }
+
+ my @first_arg;
+ if ($args[0] =~ /^(.*\s+)(.*?\[.*\].*)$/) {
+ shift @args;
+ push(@first_arg, split('\s+', $1));
+ push(@first_arg, $2);
+ } else {
+ @first_arg = split('\s+', shift @args);
+ }
+
+ unshift(@args, pop @first_arg);
+ $type = join " ", @first_arg;
+
+ foreach $param (@args) {
+ if ($param =~ m/^(\*+)\s*(.*)/) {
+ save_struct_actual($2);
+
+ push_parameter($2, "$type $1", $arg, $file, $declaration_name);
+ } elsif ($param =~ m/(.*?):(\d+)/) {
+ if ($type ne "") { # skip unnamed bit-fields
+ save_struct_actual($1);
+ push_parameter($1, "$type:$2", $arg, $file, $declaration_name)
+ }
+ } else {
+ save_struct_actual($param);
+ push_parameter($param, $type, $arg, $file, $declaration_name);
+ }
+ }
+ }
}
}
sub push_parameter($$$$$) {
- my $param = shift;
- my $type = shift;
- my $org_arg = shift;
- my $file = shift;
- my $declaration_name = shift;
-
- if (($anon_struct_union == 1) && ($type eq "") &&
- ($param eq "}")) {
- return; # ignore the ending }; from anon. struct/union
- }
-
- $anon_struct_union = 0;
- $param =~ s/[\[\)].*//;
-
- if ($type eq "" && $param =~ /\.\.\.$/)
- {
- if (!$param =~ /\w\.\.\.$/) {
- # handles unnamed variable parameters
- $param = "...";
- }
- elsif ($param =~ /\w\.\.\.$/) {
- # for named variable parameters of the form `x...`, remove the dots
- $param =~ s/\.\.\.$//;
- }
- if (!defined $parameterdescs{$param} || $parameterdescs{$param} eq "") {
- $parameterdescs{$param} = "variable arguments";
- }
- }
- elsif ($type eq "" && ($param eq "" or $param eq "void"))
- {
- $param="void";
- $parameterdescs{void} = "no arguments";
- }
- elsif ($type eq "" && ($param eq "struct" or $param eq "union"))
- # handle unnamed (anonymous) union or struct:
- {
- $type = $param;
- $param = "{unnamed_" . $param . "}";
- $parameterdescs{$param} = "anonymous\n";
- $anon_struct_union = 1;
- }
- elsif ($param =~ "__cacheline_group" )
- # handle cache group enforcing variables: they do not need be described in header files
- {
- return; # ignore __cacheline_group_begin and __cacheline_group_end
- }
-
- # warn if parameter has no description
- # (but ignore ones starting with # as these are not parameters
- # but inline preprocessor statements);
- # Note: It will also ignore void params and unnamed structs/unions
- if (!defined $parameterdescs{$param} && $param !~ /^#/) {
- $parameterdescs{$param} = $undescribed;
-
- if (show_warnings($type, $declaration_name) && $param !~ /\./) {
- emit_warning("${file}:$.", "Function parameter or struct member '$param' not described in '$declaration_name'\n");
- }
- }
-
- # strip spaces from $param so that it is one continuous string
- # on @parameterlist;
- # this fixes a problem where check_sections() cannot find
- # a parameter like "addr[6 + 2]" because it actually appears
- # as "addr[6", "+", "2]" on the parameter list;
- # but it's better to maintain the param string unchanged for output,
- # so just weaken the string compare in check_sections() to ignore
- # "[blah" in a parameter string;
- ###$param =~ s/\s*//g;
- push @parameterlist, $param;
- $org_arg =~ s/\s\s+/ /g;
- $parametertypes{$param} = $org_arg;
+ my $param = shift;
+ my $type = shift;
+ my $org_arg = shift;
+ my $file = shift;
+ my $declaration_name = shift;
+
+ if (($anon_struct_union == 1) && ($type eq "") &&
+ ($param eq "}")) {
+ return; # ignore the ending }; from anon. struct/union
+ }
+
+ $anon_struct_union = 0;
+ $param =~ s/[\[\)].*//;
+
+ if ($type eq "" && $param =~ /\.\.\.$/)
+ {
+ if (!$param =~ /\w\.\.\.$/) {
+ # handles unnamed variable parameters
+ $param = "...";
+ } elsif ($param =~ /\w\.\.\.$/) {
+ # for named variable parameters of the form `x...`, remove the dots
+ $param =~ s/\.\.\.$//;
+ }
+ if (!defined $parameterdescs{$param} || $parameterdescs{$param} eq "") {
+ $parameterdescs{$param} = "variable arguments";
+ }
+ }
+ elsif ($type eq "" && ($param eq "" or $param eq "void"))
+ {
+ $param="void";
+ $parameterdescs{void} = "no arguments";
+ }
+ elsif ($type eq "" && ($param eq "struct" or $param eq "union"))
+ # handle unnamed (anonymous) union or struct:
+ {
+ $type = $param;
+ $param = "{unnamed_" . $param . "}";
+ $parameterdescs{$param} = "anonymous\n";
+ $anon_struct_union = 1;
+ }
+ elsif ($param =~ "__cacheline_group" )
+ # handle cache group enforcing variables: they do not need be described in header files
+ {
+ return; # ignore __cacheline_group_begin and __cacheline_group_end
+ }
+
+ # warn if parameter has no description
+ # (but ignore ones starting with # as these are not parameters
+ # but inline preprocessor statements);
+ # Note: It will also ignore void params and unnamed structs/unions
+ if (!defined $parameterdescs{$param} && $param !~ /^#/) {
+ $parameterdescs{$param} = $undescribed;
+
+ if (show_warnings($type, $declaration_name) && $param !~ /\./) {
+ emit_warning("${file}:$.", "Function parameter or struct member '$param' not described in '$declaration_name'\n");
+ }
+ }
+
+ # strip spaces from $param so that it is one continuous string
+ # on @parameterlist;
+ # this fixes a problem where check_sections() cannot find
+ # a parameter like "addr[6 + 2]" because it actually appears
+ # as "addr[6", "+", "2]" on the parameter list;
+ # but it's better to maintain the param string unchanged for output,
+ # so just weaken the string compare in check_sections() to ignore
+ # "[blah" in a parameter string;
+ ###$param =~ s/\s*//g;
+ push @parameterlist, $param;
+ $org_arg =~ s/\s\s+/ /g;
+ $parametertypes{$param} = $org_arg;
}
sub check_sections($$$$$) {
- my ($file, $decl_name, $decl_type, $sectcheck, $prmscheck) = @_;
- my @sects = split ' ', $sectcheck;
- my @prms = split ' ', $prmscheck;
- my $err;
- my ($px, $sx);
- my $prm_clean; # strip trailing "[array size]" and/or beginning "*"
-
- foreach $sx (0 .. $#sects) {
- $err = 1;
- foreach $px (0 .. $#prms) {
- $prm_clean = $prms[$px];
- $prm_clean =~ s/\[.*\]//;
- $prm_clean =~ s/$attribute//i;
- # ignore array size in a parameter string;
- # however, the original param string may contain
- # spaces, e.g.: addr[6 + 2]
- # and this appears in @prms as "addr[6" since the
- # parameter list is split at spaces;
- # hence just ignore "[..." for the sections check;
- $prm_clean =~ s/\[.*//;
-
- ##$prm_clean =~ s/^\**//;
- if ($prm_clean eq $sects[$sx]) {
- $err = 0;
- last;
- }
- }
- if ($err) {
- if ($decl_type eq "function") {
- emit_warning("${file}:$.",
- "Excess function parameter " .
- "'$sects[$sx]' " .
- "description in '$decl_name'\n");
- }
- elsif (($decl_type eq "struct") or
- ($decl_type eq "union")) {
- emit_warning("${file}:$.",
- "Excess $decl_type member " .
- "'$sects[$sx]' " .
- "description in '$decl_name'\n");
- }
- }
- }
+ my ($file, $decl_name, $decl_type, $sectcheck, $prmscheck) = @_;
+ my @sects = split ' ', $sectcheck;
+ my @prms = split ' ', $prmscheck;
+ my $err;
+ my ($px, $sx);
+ my $prm_clean; # strip trailing "[array size]" and/or beginning "*"
+
+ foreach $sx (0 .. $#sects) {
+ $err = 1;
+ foreach $px (0 .. $#prms) {
+ $prm_clean = $prms[$px];
+ $prm_clean =~ s/\[.*\]//;
+ $prm_clean =~ s/$attribute//i;
+ # ignore array size in a parameter string;
+ # however, the original param string may contain
+ # spaces, e.g.: addr[6 + 2]
+ # and this appears in @prms as "addr[6" since the
+ # parameter list is split at spaces;
+ # hence just ignore "[..." for the sections check;
+ $prm_clean =~ s/\[.*//;
+
+ ##$prm_clean =~ s/^\**//;
+ if ($prm_clean eq $sects[$sx]) {
+ $err = 0;
+ last;
+ }
+ }
+ if ($err) {
+ if ($decl_type eq "function") {
+ emit_warning("${file}:$.",
+ "Excess function parameter " .
+ "'$sects[$sx]' " .
+ "description in '$decl_name'\n");
+ } elsif (($decl_type eq "struct") or
+ ($decl_type eq "union")) {
+ emit_warning("${file}:$.",
+ "Excess $decl_type member " .
+ "'$sects[$sx]' " .
+ "description in '$decl_name'\n");
+ }
+ }
+ }
}
##
# Checks the section describing the return value of a function.
sub check_return_section {
- my $file = shift;
- my $declaration_name = shift;
- my $return_type = shift;
+ my $file = shift;
+ my $declaration_name = shift;
+ my $return_type = shift;
- # Ignore an empty return type (It's a macro)
- # Ignore functions with a "void" return type. (But don't ignore "void *")
- if (($return_type eq "") || ($return_type =~ /void\s*\w*\s*$/)) {
- return;
- }
+ # Ignore an empty return type (It's a macro)
+ # Ignore functions with a "void" return type. (But don't ignore "void *")
+ if (($return_type eq "") || ($return_type =~ /void\s*\w*\s*$/)) {
+ return;
+ }
- if (!defined($sections{$section_return}) ||
- $sections{$section_return} eq "") {
- emit_warning("${file}:$.",
- "No description found for return value of " .
- "'$declaration_name'\n");
- }
+ if (!defined($sections{$section_return}) ||
+ $sections{$section_return} eq "")
+ {
+ emit_warning("${file}:$.",
+ "No description found for return value of " .
+ "'$declaration_name'\n");
+ }
}
##
$declaration_name = $2;
$noret = 1;
} elsif ($prototype =~ m/^()($name)\s*$prototype_end/ ||
- $prototype =~ m/^($type1)\s+($name)\s*$prototype_end/ ||
- $prototype =~ m/^($type2+)\s*($name)\s*$prototype_end/) {
- $return_type = $1;
- $declaration_name = $2;
- my $args = $3;
+ $prototype =~ m/^($type1)\s+($name)\s*$prototype_end/ ||
+ $prototype =~ m/^($type2+)\s*($name)\s*$prototype_end/) {
+ $return_type = $1;
+ $declaration_name = $2;
+ my $args = $3;
- create_parameterlist($args, ',', $file, $declaration_name);
+ create_parameterlist($args, ',', $file, $declaration_name);
} else {
- emit_warning("${file}:$.", "cannot understand function prototype: '$prototype'\n");
- return;
+ emit_warning("${file}:$.", "cannot understand function prototype: '$prototype'\n");
+ return;
}
if ($identifier ne $declaration_name) {
- emit_warning("${file}:$.", "expecting prototype for $identifier(). Prototype was for $declaration_name() instead\n");
- return;
+ emit_warning("${file}:$.", "expecting prototype for $identifier(). Prototype was for $declaration_name() instead\n");
+ return;
}
my $prms = join " ", @parameterlist;
# -Wreturn mode.
# TODO: always perform the check.
if ($Wreturn && !$noret) {
- check_return_section($file, $declaration_name, $return_type);
+ check_return_section($file, $declaration_name, $return_type);
}
# The function parser can be called with a typedef parameter.
# Handle it.
if ($return_type =~ /typedef/) {
- output_declaration($declaration_name,
- 'function',
- {'function' => $declaration_name,
- 'typedef' => 1,
- 'module' => $modulename,
- 'functiontype' => $return_type,
- 'parameterlist' => \@parameterlist,
- 'parameterdescs' => \%parameterdescs,
- 'parametertypes' => \%parametertypes,
- 'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'purpose' => $declaration_purpose
- });
+ output_declaration($declaration_name,
+ 'function',
+ {'function' => $declaration_name,
+ 'typedef' => 1,
+ 'module' => $modulename,
+ 'functiontype' => $return_type,
+ 'parameterlist' => \@parameterlist,
+ 'parameterdescs' => \%parameterdescs,
+ 'parametertypes' => \%parametertypes,
+ 'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'purpose' => $declaration_purpose
+ });
} else {
- output_declaration($declaration_name,
- 'function',
- {'function' => $declaration_name,
- 'module' => $modulename,
- 'functiontype' => $return_type,
- 'parameterlist' => \@parameterlist,
- 'parameterdescs' => \%parameterdescs,
- 'parametertypes' => \%parametertypes,
- 'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'purpose' => $declaration_purpose
- });
+ output_declaration($declaration_name,
+ 'function',
+ {'function' => $declaration_name,
+ 'module' => $modulename,
+ 'functiontype' => $return_type,
+ 'parameterlist' => \@parameterlist,
+ 'parameterdescs' => \%parameterdescs,
+ 'parametertypes' => \%parametertypes,
+ 'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'purpose' => $declaration_purpose
+ });
}
}
}
sub tracepoint_munge($) {
- my $file = shift;
- my $tracepointname = 0;
- my $tracepointargs = 0;
-
- if ($prototype =~ m/TRACE_EVENT\((.*?),/) {
- $tracepointname = $1;
- }
- if ($prototype =~ m/DEFINE_SINGLE_EVENT\((.*?),/) {
- $tracepointname = $1;
- }
- if ($prototype =~ m/DEFINE_EVENT\((.*?),(.*?),/) {
- $tracepointname = $2;
- }
- $tracepointname =~ s/^\s+//; #strip leading whitespace
- if ($prototype =~ m/TP_PROTO\((.*?)\)/) {
- $tracepointargs = $1;
- }
- if (($tracepointname eq 0) || ($tracepointargs eq 0)) {
- emit_warning("${file}:$.", "Unrecognized tracepoint format: \n".
- "$prototype\n");
- } else {
- $prototype = "static inline void trace_$tracepointname($tracepointargs)";
- $identifier = "trace_$identifier";
- }
+ my $file = shift;
+ my $tracepointname = 0;
+ my $tracepointargs = 0;
+
+ if ($prototype =~ m/TRACE_EVENT\((.*?),/) {
+ $tracepointname = $1;
+ }
+ if ($prototype =~ m/DEFINE_SINGLE_EVENT\((.*?),/) {
+ $tracepointname = $1;
+ }
+ if ($prototype =~ m/DEFINE_EVENT\((.*?),(.*?),/) {
+ $tracepointname = $2;
+ }
+ $tracepointname =~ s/^\s+//; #strip leading whitespace
+ if ($prototype =~ m/TP_PROTO\((.*?)\)/) {
+ $tracepointargs = $1;
+ }
+ if (($tracepointname eq 0) || ($tracepointargs eq 0)) {
+ emit_warning("${file}:$.", "Unrecognized tracepoint format: \n".
+ "$prototype\n");
+ } else {
+ $prototype = "static inline void trace_$tracepointname($tracepointargs)";
+ $identifier = "trace_$identifier";
+ }
}
sub syscall_munge() {
- my $void = 0;
-
- $prototype =~ s@[\r\n]+@ @gos; # strip newlines/CR's
-## if ($prototype =~ m/SYSCALL_DEFINE0\s*\(\s*(a-zA-Z0-9_)*\s*\)/) {
- if ($prototype =~ m/SYSCALL_DEFINE0/) {
- $void = 1;
-## $prototype = "long sys_$1(void)";
- }
-
- $prototype =~ s/SYSCALL_DEFINE.*\(/long sys_/; # fix return type & func name
- if ($prototype =~ m/long (sys_.*?),/) {
- $prototype =~ s/,/\(/;
- } elsif ($void) {
- $prototype =~ s/\)/\(void\)/;
- }
-
- # now delete all of the odd-number commas in $prototype
- # so that arg types & arg names don't have a comma between them
- my $count = 0;
- my $len = length($prototype);
- if ($void) {
- $len = 0; # skip the for-loop
- }
- for (my $ix = 0; $ix < $len; $ix++) {
- if (substr($prototype, $ix, 1) eq ',') {
- $count++;
- if ($count % 2 == 1) {
- substr($prototype, $ix, 1) = ' ';
- }
- }
- }
+ my $void = 0;
+
+ $prototype =~ s@[\r\n]+@ @gos; # strip newlines/CR's
+## if ($prototype =~ m/SYSCALL_DEFINE0\s*\(\s*(a-zA-Z0-9_)*\s*\)/) {
+ if ($prototype =~ m/SYSCALL_DEFINE0/) {
+ $void = 1;
+## $prototype = "long sys_$1(void)";
+ }
+
+ $prototype =~ s/SYSCALL_DEFINE.*\(/long sys_/; # fix return type & func name
+ if ($prototype =~ m/long (sys_.*?),/) {
+ $prototype =~ s/,/\(/;
+ } elsif ($void) {
+ $prototype =~ s/\)/\(void\)/;
+ }
+
+ # now delete all of the odd-number commas in $prototype
+ # so that arg types & arg names don't have a comma between them
+ my $count = 0;
+ my $len = length($prototype);
+ if ($void) {
+ $len = 0; # skip the for-loop
+ }
+ for (my $ix = 0; $ix < $len; $ix++) {
+ if (substr($prototype, $ix, 1) eq ',') {
+ $count++;
+ if ($count % 2 == 1) {
+ substr($prototype, $ix, 1) = ' ';
+ }
+ }
+ }
}
sub process_proto_function($$) {
$x =~ s@\/\/.*$@@gos; # strip C99-style comments to end of line
- if ($x =~ m#\s*/\*\s+MACDOC\s*#io || ($x =~ /^#/ && $x !~ /^#\s*define/)) {
- # do nothing
- }
- elsif ($x =~ /([^\{]*)/) {
- $prototype .= $1;
+ if ($x =~ /^#/ && $x !~ /^#\s*define/) {
+ # do nothing
+ } elsif ($x =~ /([^\{]*)/) {
+ $prototype .= $1;
}
if (($x =~ /\{/) || ($x =~ /\#\s*define/) || ($x =~ /;/)) {
- $prototype =~ s@/\*.*?\*/@@gos; # strip comments.
- $prototype =~ s@[\r\n]+@ @gos; # strip newlines/cr's.
- $prototype =~ s@^\s+@@gos; # strip leading spaces
+ $prototype =~ s@/\*.*?\*/@@gos; # strip comments.
+ $prototype =~ s@[\r\n]+@ @gos; # strip newlines/cr's.
+ $prototype =~ s@^\s+@@gos; # strip leading spaces
- # Handle prototypes for function pointers like:
- # int (*pcs_config)(struct foo)
- $prototype =~ s@^(\S+\s+)\(\s*\*(\S+)\)@$1$2@gos;
+ # Handle prototypes for function pointers like:
+ # int (*pcs_config)(struct foo)
+ $prototype =~ s@^(\S+\s+)\(\s*\*(\S+)\)@$1$2@gos;
- if ($prototype =~ /SYSCALL_DEFINE/) {
- syscall_munge();
- }
- if ($prototype =~ /TRACE_EVENT/ || $prototype =~ /DEFINE_EVENT/ ||
- $prototype =~ /DEFINE_SINGLE_EVENT/)
- {
- tracepoint_munge($file);
- }
- dump_function($prototype, $file);
- reset_state();
+ if ($prototype =~ /SYSCALL_DEFINE/) {
+ syscall_munge();
+ }
+ if ($prototype =~ /TRACE_EVENT/ || $prototype =~ /DEFINE_EVENT/ ||
+ $prototype =~ /DEFINE_SINGLE_EVENT/)
+ {
+ tracepoint_munge($file);
+ }
+ dump_function($prototype, $file);
+ reset_state();
}
}
$x =~ s@\/\/.*$@@gos; # strip C99-style comments to end of line
if ($x =~ /^#/) {
- # To distinguish preprocessor directive from regular declaration later.
- $x .= ";";
+ # To distinguish preprocessor directive from regular declaration later.
+ $x .= ";";
}
while (1) {
- if ( $x =~ /([^\{\};]*)([\{\};])(.*)/ ) {
+ if ( $x =~ /([^\{\};]*)([\{\};])(.*)/ ) {
if( length $prototype ) {
$prototype .= " "
}
- $prototype .= $1 . $2;
- ($2 eq '{') && $brcount++;
- ($2 eq '}') && $brcount--;
- if (($2 eq ';') && ($brcount == 0)) {
- dump_declaration($prototype, $file);
- reset_state();
- last;
- }
- $x = $3;
- } else {
- $prototype .= $x;
- last;
- }
+ $prototype .= $1 . $2;
+ ($2 eq '{') && $brcount++;
+ ($2 eq '}') && $brcount--;
+ if (($2 eq ';') && ($brcount == 0)) {
+ dump_declaration($prototype, $file);
+ reset_state();
+ last;
+ }
+ $x = $3;
+ } else {
+ $prototype .= $x;
+ last;
+ }
}
}
my ($orig_file) = @_;
if (defined($ENV{'SRCTREE'})) {
- $file = "$ENV{'SRCTREE'}" . "/" . $orig_file;
+ $file = "$ENV{'SRCTREE'}" . "/" . $orig_file;
} else {
- $file = $orig_file;
+ $file = $orig_file;
}
if (defined($source_map{$file})) {
- $file = $source_map{$file};
+ $file = $source_map{$file};
}
return $file;
my $file = map_filename($orig_file);
if (!open(IN,"<$file")) {
- print STDERR "Error: Cannot open file $file\n";
- ++$errors;
- return;
+ print STDERR "Error: Cannot open file $file\n";
+ ++$errors;
+ return;
}
while (<IN>) {
- if (/$export_symbol/) {
- next if (defined($nosymbol_table{$2}));
- $function_table{$2} = 1;
- }
- if (/$export_symbol_ns/) {
- next if (defined($nosymbol_table{$2}));
- $function_table{$2} = 1;
- }
+ if (/$export_symbol/) {
+ next if (defined($nosymbol_table{$2}));
+ $function_table{$2} = 1;
+ }
+ if (/$export_symbol_ns/) {
+ next if (defined($nosymbol_table{$2}));
+ $function_table{$2} = 1;
+ }
}
close(IN);
#
sub process_normal() {
if (/$doc_start/o) {
- $state = STATE_NAME; # next line is always the function name
- $in_doc_sect = 0;
- $declaration_start_line = $. + 1;
+ $state = STATE_NAME; # next line is always the function name
+ $in_doc_sect = 0;
+ $declaration_start_line = $. + 1;
}
}
my $descr;
if (/$doc_block/o) {
- $state = STATE_DOCBLOCK;
- $contents = "";
- $new_start_line = $.;
-
- if ( $1 eq "" ) {
- $section = $section_intro;
- } else {
- $section = $1;
- }
+ $state = STATE_DOCBLOCK;
+ $contents = "";
+ $new_start_line = $.;
+
+ if ( $1 eq "" ) {
+ $section = $section_intro;
+ } else {
+ $section = $1;
+ }
} elsif (/$doc_decl/o) {
- $identifier = $1;
- my $is_kernel_comment = 0;
- my $decl_start = qr{$doc_com};
- # test for pointer declaration type, foo * bar() - desc
- my $fn_type = qr{\w+\s*\*\s*};
- my $parenthesis = qr{\(\w*\)};
- my $decl_end = qr{[-:].*};
- if (/^$decl_start([\w\s]+?)$parenthesis?\s*$decl_end?$/) {
- $identifier = $1;
- }
- if ($identifier =~ m/^(struct|union|enum|typedef)\b\s*(\S*)/) {
- $decl_type = $1;
- $identifier = $2;
- $is_kernel_comment = 1;
- }
- # Look for foo() or static void foo() - description; or misspelt
- # identifier
- elsif (/^$decl_start$fn_type?(\w+)\s*$parenthesis?\s*$decl_end?$/ ||
- /^$decl_start$fn_type?(\w+.*)$parenthesis?\s*$decl_end$/) {
- $identifier = $1;
- $decl_type = 'function';
- $identifier =~ s/^define\s+//;
- $is_kernel_comment = 1;
- }
- $identifier =~ s/\s+$//;
-
- $state = STATE_BODY;
- # if there's no @param blocks need to set up default section
- # here
- $contents = "";
- $section = $section_default;
- $new_start_line = $. + 1;
- if (/[-:](.*)/) {
- # strip leading/trailing/multiple spaces
- $descr= $1;
- $descr =~ s/^\s*//;
- $descr =~ s/\s*$//;
- $descr =~ s/\s+/ /g;
- $declaration_purpose = $descr;
- $state = STATE_BODY_MAYBE;
- } else {
- $declaration_purpose = "";
- }
-
- if (!$is_kernel_comment) {
- emit_warning("${file}:$.", "This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst\n$_");
- $state = STATE_NORMAL;
- }
-
- if (($declaration_purpose eq "") && $Wshort_desc) {
- emit_warning("${file}:$.", "missing initial short description on line:\n$_");
- }
-
- if ($identifier eq "" && $decl_type ne "enum") {
- emit_warning("${file}:$.", "wrong kernel-doc identifier on line:\n$_");
- $state = STATE_NORMAL;
- }
-
- if ($verbose) {
- print STDERR "${file}:$.: info: Scanning doc for $decl_type $identifier\n";
- }
+ $identifier = $1;
+ my $is_kernel_comment = 0;
+ my $decl_start = qr{$doc_com};
+ # test for pointer declaration type, foo * bar() - desc
+ my $fn_type = qr{\w+\s*\*\s*};
+ my $parenthesis = qr{\(\w*\)};
+ my $decl_end = qr{[-:].*};
+ if (/^$decl_start([\w\s]+?)$parenthesis?\s*$decl_end?$/) {
+ $identifier = $1;
+ }
+ if ($identifier =~ m/^(struct|union|enum|typedef)\b\s*(\S*)/) {
+ $decl_type = $1;
+ $identifier = $2;
+ $is_kernel_comment = 1;
+ }
+ # Look for foo() or static void foo() - description; or misspelt
+ # identifier
+ elsif (/^$decl_start$fn_type?(\w+)\s*$parenthesis?\s*$decl_end?$/ ||
+ /^$decl_start$fn_type?(\w+.*)$parenthesis?\s*$decl_end$/) {
+ $identifier = $1;
+ $decl_type = 'function';
+ $identifier =~ s/^define\s+//;
+ $is_kernel_comment = 1;
+ }
+ $identifier =~ s/\s+$//;
+
+ $state = STATE_BODY;
+ # if there's no @param blocks need to set up default section
+ # here
+ $contents = "";
+ $section = $section_default;
+ $new_start_line = $. + 1;
+ if (/[-:](.*)/) {
+ # strip leading/trailing/multiple spaces
+ $descr= $1;
+ $descr =~ s/^\s*//;
+ $descr =~ s/\s*$//;
+ $descr =~ s/\s+/ /g;
+ $declaration_purpose = $descr;
+ $state = STATE_BODY_MAYBE;
+ } else {
+ $declaration_purpose = "";
+ }
+
+ if (!$is_kernel_comment) {
+ emit_warning("${file}:$.", "This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst\n$_");
+ $state = STATE_NORMAL;
+ }
+
+ if (($declaration_purpose eq "") && $Wshort_desc) {
+ emit_warning("${file}:$.", "missing initial short description on line:\n$_");
+ }
+
+ if ($identifier eq "" && $decl_type ne "enum") {
+ emit_warning("${file}:$.", "wrong kernel-doc identifier on line:\n$_");
+ $state = STATE_NORMAL;
+ }
+
+ if ($verbose) {
+ print STDERR "${file}:$.: info: Scanning doc for $decl_type $identifier\n";
+ }
} else {
- emit_warning("${file}:$.", "Cannot understand $_ on line $. - I thought it was a doc line\n");
- $state = STATE_NORMAL;
+ emit_warning("${file}:$.", "Cannot understand $_ on line $. - I thought it was a doc line\n");
+ $state = STATE_NORMAL;
}
}
my $file = shift;
if ($state == STATE_BODY_WITH_BLANK_LINE && /^\s*\*\s?\S/) {
- dump_section($file, $section, $contents);
- $section = $section_default;
- $new_start_line = $.;
- $contents = "";
+ dump_section($file, $section, $contents);
+ $section = $section_default;
+ $new_start_line = $.;
+ $contents = "";
}
if (/$doc_sect/i) { # case insensitive for supported section names
- $in_doc_sect = 1;
- $newsection = $1;
- $newcontents = $2;
-
- # map the supported section names to the canonical names
- if ($newsection =~ m/^description$/i) {
- $newsection = $section_default;
- } elsif ($newsection =~ m/^context$/i) {
- $newsection = $section_context;
- } elsif ($newsection =~ m/^returns?$/i) {
- $newsection = $section_return;
- } elsif ($newsection =~ m/^\@return$/) {
- # special: @return is a section, not a param description
- $newsection = $section_return;
- }
-
- if (($contents ne "") && ($contents ne "\n")) {
- if (!$in_doc_sect && $Wcontents_before_sections) {
- emit_warning("${file}:$.", "contents before sections\n");
- }
- dump_section($file, $section, $contents);
- $section = $section_default;
- }
-
- $in_doc_sect = 1;
- $state = STATE_BODY;
- $contents = $newcontents;
- $new_start_line = $.;
- while (substr($contents, 0, 1) eq " ") {
- $contents = substr($contents, 1);
- }
- if ($contents ne "") {
- $contents .= "\n";
- }
- $section = $newsection;
- $leading_space = undef;
+ $in_doc_sect = 1;
+ $newsection = $1;
+ $newcontents = $2;
+
+ # map the supported section names to the canonical names
+ if ($newsection =~ m/^description$/i) {
+ $newsection = $section_default;
+ } elsif ($newsection =~ m/^context$/i) {
+ $newsection = $section_context;
+ } elsif ($newsection =~ m/^returns?$/i) {
+ $newsection = $section_return;
+ } elsif ($newsection =~ m/^\@return$/) {
+ # special: @return is a section, not a param description
+ $newsection = $section_return;
+ }
+
+ if (($contents ne "") && ($contents ne "\n")) {
+ if (!$in_doc_sect && $Wcontents_before_sections) {
+ emit_warning("${file}:$.", "contents before sections\n");
+ }
+ dump_section($file, $section, $contents);
+ $section = $section_default;
+ }
+
+ $in_doc_sect = 1;
+ $state = STATE_BODY;
+ $contents = $newcontents;
+ $new_start_line = $.;
+ while (substr($contents, 0, 1) eq " ") {
+ $contents = substr($contents, 1);
+ }
+ if ($contents ne "") {
+ $contents .= "\n";
+ }
+ $section = $newsection;
+ $leading_space = undef;
} elsif (/$doc_end/) {
- if (($contents ne "") && ($contents ne "\n")) {
- dump_section($file, $section, $contents);
- $section = $section_default;
- $contents = "";
- }
- # look for doc_com + <text> + doc_end:
- if ($_ =~ m'\s*\*\s*[a-zA-Z_0-9:\.]+\*/') {
- emit_warning("${file}:$.", "suspicious ending line: $_");
- }
-
- $prototype = "";
- $state = STATE_PROTO;
- $brcount = 0;
+ if (($contents ne "") && ($contents ne "\n")) {
+ dump_section($file, $section, $contents);
+ $section = $section_default;
+ $contents = "";
+ }
+ # look for doc_com + <text> + doc_end:
+ if ($_ =~ m'\s*\*\s*[a-zA-Z_0-9:\.]+\*/') {
+ emit_warning("${file}:$.", "suspicious ending line: $_");
+ }
+
+ $prototype = "";
+ $state = STATE_PROTO;
+ $brcount = 0;
$new_start_line = $. + 1;
} elsif (/$doc_content/) {
- if ($1 eq "") {
- if ($section eq $section_context) {
- dump_section($file, $section, $contents);
- $section = $section_default;
- $contents = "";
- $new_start_line = $.;
- $state = STATE_BODY;
- } else {
- if ($section ne $section_default) {
- $state = STATE_BODY_WITH_BLANK_LINE;
- } else {
- $state = STATE_BODY;
- }
- $contents .= "\n";
- }
- } elsif ($state == STATE_BODY_MAYBE) {
- # Continued declaration purpose
- chomp($declaration_purpose);
- $declaration_purpose .= " " . $1;
- $declaration_purpose =~ s/\s+/ /g;
- } else {
- my $cont = $1;
- if ($section =~ m/^@/ || $section eq $section_context) {
- if (!defined $leading_space) {
- if ($cont =~ m/^(\s+)/) {
- $leading_space = $1;
- } else {
- $leading_space = "";
- }
- }
- $cont =~ s/^$leading_space//;
- }
- $contents .= $cont . "\n";
- }
+ if ($1 eq "") {
+ if ($section eq $section_context) {
+ dump_section($file, $section, $contents);
+ $section = $section_default;
+ $contents = "";
+ $new_start_line = $.;
+ $state = STATE_BODY;
+ } else {
+ if ($section ne $section_default) {
+ $state = STATE_BODY_WITH_BLANK_LINE;
+ } else {
+ $state = STATE_BODY;
+ }
+ $contents .= "\n";
+ }
+ } elsif ($state == STATE_BODY_MAYBE) {
+ # Continued declaration purpose
+ chomp($declaration_purpose);
+ $declaration_purpose .= " " . $1;
+ $declaration_purpose =~ s/\s+/ /g;
+ } else {
+ my $cont = $1;
+ if ($section =~ m/^@/ || $section eq $section_context) {
+ if (!defined $leading_space) {
+ if ($cont =~ m/^(\s+)/) {
+ $leading_space = $1;
+ } else {
+ $leading_space = "";
+ }
+ }
+ $cont =~ s/^$leading_space//;
+ }
+ $contents .= $cont . "\n";
+ }
} else {
- # i dont know - bad line? ignore.
- emit_warning("${file}:$.", "bad line: $_");
+ # i dont know - bad line? ignore.
+ emit_warning("${file}:$.", "bad line: $_");
}
}
my $file = shift;
if (/$doc_inline_oneline/) {
- $section = $1;
- $contents = $2;
- if ($contents ne "") {
- $contents .= "\n";
- dump_section($file, $section, $contents);
- $section = $section_default;
- $contents = "";
- }
+ $section = $1;
+ $contents = $2;
+ if ($contents ne "") {
+ $contents .= "\n";
+ dump_section($file, $section, $contents);
+ $section = $section_default;
+ $contents = "";
+ }
} elsif (/$doc_inline_start/) {
- $state = STATE_INLINE;
- $inline_doc_state = STATE_INLINE_NAME;
+ $state = STATE_INLINE;
+ $inline_doc_state = STATE_INLINE_NAME;
} elsif ($decl_type eq 'function') {
- process_proto_function($_, $file);
+ process_proto_function($_, $file);
} else {
- process_proto_type($_, $file);
+ process_proto_type($_, $file);
}
}
my $file = shift;
if (/$doc_end/) {
- dump_doc_section($file, $section, $contents);
- $section = $section_default;
- $contents = "";
- $function = "";
- %parameterdescs = ();
- %parametertypes = ();
- @parameterlist = ();
- %sections = ();
- @sectionlist = ();
- $prototype = "";
- $state = STATE_NORMAL;
+ dump_doc_section($file, $section, $contents);
+ $section = $section_default;
+ $contents = "";
+ $function = "";
+ %parameterdescs = ();
+ %parametertypes = ();
+ @parameterlist = ();
+ %sections = ();
+ @sectionlist = ();
+ $prototype = "";
+ $state = STATE_NORMAL;
} elsif (/$doc_content/) {
- if ( $1 eq "" ) {
- $contents .= $blankline;
- } else {
- $contents .= $1 . "\n";
- }
+ if ( $1 eq "" ) {
+ $contents .= $blankline;
+ } else {
+ $contents .= $1 . "\n";
+ }
}
}
# First line (state 1) needs to be a @parameter
if ($inline_doc_state == STATE_INLINE_NAME && /$doc_inline_sect/o) {
- $section = $1;
- $contents = $2;
- $new_start_line = $.;
- if ($contents ne "") {
- while (substr($contents, 0, 1) eq " ") {
- $contents = substr($contents, 1);
- }
- $contents .= "\n";
- }
- $inline_doc_state = STATE_INLINE_TEXT;
- # Documentation block end */
+ $section = $1;
+ $contents = $2;
+ $new_start_line = $.;
+ if ($contents ne "") {
+ while (substr($contents, 0, 1) eq " ") {
+ $contents = substr($contents, 1);
+ }
+ $contents .= "\n";
+ }
+ $inline_doc_state = STATE_INLINE_TEXT;
+ # Documentation block end */
} elsif (/$doc_inline_end/) {
- if (($contents ne "") && ($contents ne "\n")) {
- dump_section($file, $section, $contents);
- $section = $section_default;
- $contents = "";
- }
- $state = STATE_PROTO;
- $inline_doc_state = STATE_INLINE_NA;
- # Regular text
+ if (($contents ne "") && ($contents ne "\n")) {
+ dump_section($file, $section, $contents);
+ $section = $section_default;
+ $contents = "";
+ }
+ $state = STATE_PROTO;
+ $inline_doc_state = STATE_INLINE_NA;
+ # Regular text
} elsif (/$doc_content/) {
- if ($inline_doc_state == STATE_INLINE_TEXT) {
- $contents .= $1 . "\n";
- # nuke leading blank lines
- if ($contents =~ /^\s*$/) {
- $contents = "";
- }
- } elsif ($inline_doc_state == STATE_INLINE_NAME) {
- $inline_doc_state = STATE_INLINE_ERROR;
- emit_warning("${file}:$.", "Incorrect use of kernel-doc format: $_");
- }
+ if ($inline_doc_state == STATE_INLINE_TEXT) {
+ $contents .= $1 . "\n";
+ # nuke leading blank lines
+ if ($contents =~ /^\s*$/) {
+ $contents = "";
+ }
+ } elsif ($inline_doc_state == STATE_INLINE_NAME) {
+ $inline_doc_state = STATE_INLINE_ERROR;
+ emit_warning("${file}:$.", "Incorrect use of kernel-doc format: $_");
+ }
}
}
$file = map_filename($orig_file);
if (!open(IN_FILE,"<$file")) {
- print STDERR "Error: Cannot open file $file\n";
- ++$errors;
- return;
+ print STDERR "Error: Cannot open file $file\n";
+ ++$errors;
+ return;
}
$. = 1;
$section_counter = 0;
while (<IN_FILE>) {
- while (s/\\\s*$//) {
- $_ .= <IN_FILE>;
- }
- # Replace tabs by spaces
+ while (!/^ \*/ && s/\\\s*$//) {
+ $_ .= <IN_FILE>;
+ }
+ # Replace tabs by spaces
while ($_ =~ s/\t+/' ' x (length($&) * 8 - length($`) % 8)/e) {};
- # Hand this line to the appropriate state handler
- if ($state == STATE_NORMAL) {
- process_normal();
- } elsif ($state == STATE_NAME) {
- process_name($file, $_);
- } elsif ($state == STATE_BODY || $state == STATE_BODY_MAYBE ||
- $state == STATE_BODY_WITH_BLANK_LINE) {
- process_body($file, $_);
- } elsif ($state == STATE_INLINE) { # scanning for inline parameters
- process_inline($file, $_);
- } elsif ($state == STATE_PROTO) {
- process_proto($file, $_);
- } elsif ($state == STATE_DOCBLOCK) {
- process_docblock($file, $_);
- }
+ # Hand this line to the appropriate state handler
+ if ($state == STATE_NORMAL) {
+ process_normal();
+ } elsif ($state == STATE_NAME) {
+ process_name($file, $_);
+ } elsif ($state == STATE_BODY || $state == STATE_BODY_MAYBE ||
+ $state == STATE_BODY_WITH_BLANK_LINE) {
+ process_body($file, $_);
+ } elsif ($state == STATE_INLINE) { # scanning for inline parameters
+ process_inline($file, $_);
+ } elsif ($state == STATE_PROTO) {
+ process_proto($file, $_);
+ } elsif ($state == STATE_DOCBLOCK) {
+ process_docblock($file, $_);
+ }
}
# Make sure we got something interesting.
if ($initial_section_counter == $section_counter && $
- output_mode ne "none") {
- if ($output_selection == OUTPUT_INCLUDE) {
- emit_warning("${file}:1", "'$_' not found\n")
- for keys %function_table;
- }
- else {
- emit_warning("${file}:1", "no structured comments found\n");
- }
+ output_mode ne "none") {
+ if ($output_selection == OUTPUT_INCLUDE) {
+ emit_warning("${file}:1", "'$_' not found\n")
+ for keys %function_table;
+ } else {
+ emit_warning("${file}:1", "no structured comments found\n");
+ }
}
close IN_FILE;
}
if ($output_mode eq "rst") {
- get_sphinx_version() if (!$sphinx_major);
+ get_sphinx_version() if (!$sphinx_major);
}
$kernelversion = get_kernel_version();
# Read the file that maps relative names to absolute names for
# separate source and object directories and for shadow trees.
if (open(SOURCE_MAP, "<.tmp_filelist.txt")) {
- my ($relname, $absname);
- while(<SOURCE_MAP>) {
- chop();
- ($relname, $absname) = (split())[0..1];
- $relname =~ s:^/+::;
- $source_map{$relname} = $absname;
- }
- close(SOURCE_MAP);
+ my ($relname, $absname);
+ while(<SOURCE_MAP>) {
+ chop();
+ ($relname, $absname) = (split())[0..1];
+ $relname =~ s:^/+::;
+ $source_map{$relname} = $absname;
+ }
+ close(SOURCE_MAP);
}
if ($output_selection == OUTPUT_EXPORTED ||
push(@export_file_list, @ARGV);
foreach (@export_file_list) {
- chomp;
- process_export_file($_);
+ chomp;
+ process_export_file($_);
}
}
process_file($_);
}
if ($verbose && $errors) {
- print STDERR "$errors errors\n";
+ print STDERR "$errors errors\n";
}
if ($verbose && $warnings) {
- print STDERR "$warnings warnings\n";
+ print STDERR "$warnings warnings\n";
}
if ($Werror && $warnings) {
projects / linux.git / commitdiff