From a42ddaca69c1068f242c08cd204232f3078b2040 Mon Sep 17 00:00:00 2001 From: Stella Laurenzo Date: Fri, 26 Jan 2024 19:21:57 -0800 Subject: [PATCH] Remove accidentally commited kernel-doc file (the XRT build drops this in the PWD for some reason). --- .gitignore | 1 + kernel-doc | 3219 ---------------------------------------------------- 2 files changed, 1 insertion(+), 3219 deletions(-) delete mode 100755 kernel-doc diff --git a/.gitignore b/.gitignore index b8aa658a4..e9011ff8c 100644 --- a/.gitignore +++ b/.gitignore @@ -1,2 +1,3 @@ *-build/ *-install/ +kernel-doc diff --git a/kernel-doc b/kernel-doc deleted file mode 100755 index 8bcf90407..000000000 --- a/kernel-doc +++ /dev/null @@ -1,3219 +0,0 @@ -#!/usr/bin/env perl - -use warnings; -use strict; - -## Copyright (c) 1998 Michael Zucchi, All Rights Reserved ## -## Copyright (C) 2000, 1 Tim Waugh ## -## Copyright (C) 2001 Simon Huggins ## -## Copyright (C) 2005-2012 Randy Dunlap ## -## Copyright (C) 2012 Dan Luedtke ## -## ## -## #define enhancements by Armin Kuster ## -## Copyright (c) 2000 MontaVista Software, Inc. ## -## ## -## This software falls under the GNU General Public License. ## -## Please read the COPYING file for more information ## - -# 18/01/2001 - Cleanups -# Functions prototyped as foo(void) same as foo() -# Stop eval'ing where we don't need to. -# -- huggie@earth.li - -# 27/06/2001 - Allowed whitespace after initial "/**" and -# allowed comments before function declarations. -# -- Christian Kreibich - -# Still to do: -# - add perldoc documentation -# - Look more closely at some of the scarier bits :) - -# 26/05/2001 - Support for separate source and object trees. -# Return error code. -# Keith Owens - -# 23/09/2001 - Added support for typedefs, structs, enums and unions -# Support for Context section; can be terminated using empty line -# Small fixes (like spaces vs. \s in regex) -# -- Tim Jansen - -# 25/07/2012 - Added support for HTML5 -# -- Dan Luedtke - -sub usage { - my $message = <<"EOF"; -Usage: $0 [OPTION ...] FILE ... - -Read C language source or header FILEs, extract embedded documentation comments, -and print formatted documentation to standard output. - -The documentation comments are identified by "/**" opening comment mark. See -Documentation/kernel-doc-nano-HOWTO.txt for the documentation comment syntax. - -Output format selection (mutually exclusive): - -docbook Output DocBook format. - -html Output HTML format. - -html5 Output HTML5 format. - -list Output symbol list format. This is for use by docproc. - -man Output troff manual page format. This is the default. - -rst Output reStructuredText format. - -text Output plain text format. - -Output selection (mutually exclusive): - -export Only output documentation for symbols that have been - exported using EXPORT_SYMBOL() or EXPORT_SYMBOL_GPL() - in any input FILE or -export-file FILE. - -internal Only output documentation for symbols that have NOT been - exported using EXPORT_SYMBOL() or EXPORT_SYMBOL_GPL() - in any input FILE or -export-file FILE. - -function NAME Only output documentation for the given function(s) - or DOC: section title(s). All other functions and DOC: - sections are ignored. May be specified multiple times. - -nofunction NAME Do NOT output documentation for the given function(s); - only output documentation for the other functions and - DOC: sections. May be specified multiple times. - -Output selection modifiers: - -no-doc-sections Do not output DOC: sections. - -enable-lineno Enable output of #define LINENO lines. Only works with - reStructuredText format. - -export-file FILE Specify an additional FILE in which to look for - EXPORT_SYMBOL() and EXPORT_SYMBOL_GPL(). To be used with - -export or -internal. May be specified multiple times. - -Other parameters: - -v Verbose output, more warnings and other information. - -h Print this help. - -EOF - print $message; - exit 1; -} - -# -# format of comments. -# In the following table, (...)? signifies optional structure. -# (...)* signifies 0 or more structure elements -# /** -# * function_name(:)? (- short description)? -# (* @parameterx: (description of parameter x)?)* -# (* a blank line)? -# * (Description:)? (Description of function)? -# * (section header: (section description)? )* -# (*)?*/ -# -# So .. the trivial example would be: -# -# /** -# * my_function -# */ -# -# If the Description: header tag is omitted, then there must be a blank line -# after the last parameter specification. -# e.g. -# /** -# * my_function - does my stuff -# * @my_arg: its mine damnit -# * -# * Does my stuff explained. -# */ -# -# or, could also use: -# /** -# * my_function - does my stuff -# * @my_arg: its mine damnit -# * Description: Does my stuff explained. -# */ -# etc. -# -# Besides functions you can also write documentation for structs, unions, -# enums and typedefs. Instead of the function name you must write the name -# of the declaration; the struct/union/enum/typedef must always precede -# the name. Nesting of declarations is not supported. -# Use the argument mechanism to document members or constants. -# e.g. -# /** -# * struct my_struct - short description -# * @a: first member -# * @b: second member -# * -# * Longer description -# */ -# struct my_struct { -# int a; -# int b; -# /* private: */ -# int c; -# }; -# -# All descriptions can be multiline, except the short function description. -# -# For really longs structs, you can also describe arguments inside the -# body of the struct. -# eg. -# /** -# * struct my_struct - short description -# * @a: first member -# * @b: second member -# * -# * Longer description -# */ -# struct my_struct { -# int a; -# int b; -# /** -# * @c: This is longer description of C -# * -# * You can use paragraphs to describe arguments -# * using this method. -# */ -# int c; -# }; -# -# This should be use only for struct/enum members. -# -# You can also add additional sections. When documenting kernel functions you -# should document the "Context:" of the function, e.g. whether the functions -# can be called form interrupts. Unlike other sections you can end it with an -# empty line. -# A non-void function should have a "Return:" section describing the return -# value(s). -# Example-sections should contain the string EXAMPLE so that they are marked -# appropriately in DocBook. -# -# Example: -# /** -# * user_function - function that can only be called in user context -# * @a: some argument -# * Context: !in_interrupt() -# * -# * Some description -# * Example: -# * user_function(22); -# */ -# ... -# -# -# All descriptive text is further processed, scanning for the following special -# patterns, which are highlighted appropriately. -# -# 'funcname()' - function -# '$ENVVAR' - environmental variable -# '&struct_name' - name of a structure (up to two words including 'struct') -# '&struct_name.member' - name of a structure member -# '@parameter' - name of a parameter -# '%CONST' - name of a constant. -# '``LITERAL``' - literal string without any spaces on it. - -## init lots of data - -my $errors = 0; -my $warnings = 0; -my $anon_struct_union = 0; - -# match expressions used to find embedded type information -my $type_constant = '\b``([^\`]+)``\b'; -my $type_constant2 = '\%([-_\w]+)'; -my $type_func = '(\w+)\(\)'; -my $type_param = '\@(\w+(\.\.\.)?)'; -my $type_fp_param = '\@(\w+)\(\)'; # Special RST handling for func ptr params -my $type_env = '(\$\w+)'; -my $type_enum = '\&(enum\s*([_\w]+))'; -my $type_struct = '\&(struct\s*([_\w]+))'; -my $type_typedef = '\&(typedef\s*([_\w]+))'; -my $type_union = '\&(union\s*([_\w]+))'; -my $type_member = '\&([_\w]+)(\.|->)([_\w]+)'; -my $type_fallback = '\&([_\w]+)'; -my $type_enum_xml = '\&(enum\s*([_\w]+))'; -my $type_struct_xml = '\&(struct\s*([_\w]+))'; -my $type_typedef_xml = '\&(typedef\s*([_\w]+))'; -my $type_union_xml = '\&(union\s*([_\w]+))'; -my $type_member_xml = '\&([_\w]+)(\.|-\>)([_\w]+)'; -my $type_fallback_xml = '\&([_\w]+)'; -my $type_member_func = $type_member . '\(\)'; - -# Output conversion substitutions. -# One for each output format - -# these work fairly well -my @highlights_html = ( - [$type_constant, "\$1"], - [$type_constant2, "\$1"], - [$type_func, "\$1"], - [$type_enum_xml, "\$1"], - [$type_struct_xml, "\$1"], - [$type_typedef_xml, "\$1"], - [$type_union_xml, "\$1"], - [$type_env, "\$1"], - [$type_param, "\$1"], - [$type_member_xml, "\$1\$2\$3"], - [$type_fallback_xml, "\$1"] - ); -my $local_lt = "\\\\\\\\lt:"; -my $local_gt = "\\\\\\\\gt:"; -my $blankline_html = $local_lt . "p" . $local_gt; # was "

" - -# html version 5 -my @highlights_html5 = ( - [$type_constant, "\$1"], - [$type_constant2, "\$1"], - [$type_func, "\$1"], - [$type_enum_xml, "\$1"], - [$type_struct_xml, "\$1"], - [$type_typedef_xml, "\$1"], - [$type_union_xml, "\$1"], - [$type_env, "\$1"], - [$type_param, "\$1]"], - [$type_member_xml, "\$1\$2\$3"], - [$type_fallback_xml, "\$1"] - ); -my $blankline_html5 = $local_lt . "br /" . $local_gt; - -# XML, docbook format -my @highlights_xml = ( - ["([^=])\\\"([^\\\"<]+)\\\"", "\$1\$2"], - [$type_constant, "\$1"], - [$type_constant2, "\$1"], - [$type_enum_xml, "\$1"], - [$type_struct_xml, "\$1"], - [$type_typedef_xml, "\$1"], - [$type_union_xml, "\$1"], - [$type_param, "\$1"], - [$type_func, "\$1"], - [$type_env, "\$1"], - [$type_member_xml, "\$1\$2\$3"], - [$type_fallback_xml, "\$1"] - ); -my $blankline_xml = $local_lt . "/para" . $local_gt . $local_lt . "para" . $local_gt . "\n"; - -# gnome, docbook format -my @highlights_gnome = ( - [$type_constant, "\$1"], - [$type_constant2, "\$1"], - [$type_func, "\$1"], - [$type_enum, "\$1"], - [$type_struct, "\$1"], - [$type_typedef, "\$1"], - [$type_union, "\$1"], - [$type_env, "\$1"], - [$type_param, "\$1" ], - [$type_member, "\$1\$2\$3"], - [$type_fallback, "\$1"] - ); -my $blankline_gnome = "\n"; - -# these are pretty rough -my @highlights_man = ( - [$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_member, "\\\\fI\$1\$2\$3\\\\fP"], - [$type_fallback, "\\\\fI\$1\\\\fP"] - ); -my $blankline_man = ""; - -# text-mode -my @highlights_text = ( - [$type_constant, "\$1"], - [$type_constant2, "\$1"], - [$type_func, "\$1"], - [$type_enum, "\$1"], - [$type_struct, "\$1"], - [$type_typedef, "\$1"], - [$type_union, "\$1"], - [$type_param, "\$1"], - [$type_member, "\$1\$2\$3"], - [$type_fallback, "\$1"] - ); -my $blankline_text = ""; - -# rst-mode -my @highlights_rst = ( - [$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\\\\(\\\\)**"], - [$type_func, "\\:c\\:func\\:`\$1()`"], - [$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, "**\$1**"] - ); -my $blankline_rst = "\n"; - -# list mode -my @highlights_list = ( - [$type_constant, "\$1"], - [$type_constant2, "\$1"], - [$type_func, "\$1"], - [$type_enum, "\$1"], - [$type_struct, "\$1"], - [$type_typedef, "\$1"], - [$type_union, "\$1"], - [$type_param, "\$1"], - [$type_member, "\$1"], - [$type_fallback, "\$1"] - ); -my $blankline_list = ""; - -# read arguments -if ($#ARGV == -1) { - usage(); -} - -my $kernelversion; -my $dohighlight = ""; - -my $verbose = 0; -my $output_mode = "man"; -my $output_preformatted = 0; -my $no_doc_sections = 0; -my $enable_lineno = 0; -my @highlights = @highlights_man; -my $blankline = $blankline_man; -my $modulename = "Kernel API"; - -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 $show_not_found = 0; - -my @export_file_list; - -my @build_time; -if (defined($ENV{'KBUILD_BUILD_TIMESTAMP'}) && - (my $seconds = `date -d"${ENV{'KBUILD_BUILD_TIMESTAMP'}}" +%s`) ne '') { - @build_time = gmtime($seconds); -} else { - @build_time = localtime; -} - -my $man_date = ('January', 'February', 'March', 'April', 'May', 'June', - 'July', 'August', 'September', 'October', - 'November', 'December')[$build_time[4]] . - " " . ($build_time[5]+1900); - -# Essentially these are globals. -# They probably want to be tidied up, made more localised or something. -# CAVEAT EMPTOR! Some of the others I localised may not want to be, which -# could cause "use of undefined value" or other bugs. -my ($function, %function_table, %parametertypes, $declaration_purpose); -my $declaration_start_line; -my ($type, $declaration_name, $return_type); -my ($newsection, $newcontents, $prototype, $brcount, %source_map); - -if (defined($ENV{'KBUILD_VERBOSE'})) { - $verbose = "$ENV{'KBUILD_VERBOSE'}"; -} - -# Generated docbook code is inserted in a template at a point where -# docbook v3.1 requires a non-zero sequence of RefEntry's; see: -# http://www.oasis-open.org/docbook/documentation/reference/html/refentry.html -# We keep track of number of generated entries and generate a dummy -# if needs be to ensure the expanded template can be postprocessed -# into html. -my $section_counter = 0; - -my $lineprefix=""; - -# Parser states -use constant { - STATE_NORMAL => 0, # normal code - STATE_NAME => 1, # looking for function name - STATE_FIELD => 2, # scanning field start - STATE_PROTO => 3, # scanning prototype - STATE_DOCBLOCK => 4, # documentation block - STATE_INLINE => 5, # gathering documentation outside main block -}; -my $state; -my $in_doc_sect; - -# Inline documentation state -use constant { - STATE_INLINE_NA => 0, # not applicable ($state != STATE_INLINE) - STATE_INLINE_NAME => 1, # looking for member name (@foo:) - STATE_INLINE_TEXT => 2, # looking for member documentation - STATE_INLINE_END => 3, # done - STATE_INLINE_ERROR => 4, # error - Comment without header was found. - # Spit a warning as it's not - # proper kernel-doc and ignore the rest. -}; -my $inline_doc_state; - -#declaration types: can be -# 'function', 'struct', 'union', 'enum', 'typedef' -my $decl_type; - -my $doc_start = '^/\*\*\s*$'; # Allow whitespace at end of comment start. -my $doc_end = '\*/'; -my $doc_com = '\s*\*\s*'; -my $doc_com_body = '\s*\* ?'; -my $doc_decl = $doc_com . '(\w+)'; -# @params and a strictly limited set of supported section names -my $doc_sect = $doc_com . - '\s*(\@[.\w]+|\@\.\.\.|description|context|returns?|notes?|examples?)\s*:(.*)'; -my $doc_content = $doc_com_body . '(.*)'; -my $doc_block = $doc_com . 'DOC:\s*(.*)?'; -my $doc_inline_start = '^\s*/\*\*\s*$'; -my $doc_inline_sect = '\s*\*\s*(@[\w\s]+):(.*)'; -my $doc_inline_end = '^\s*\*/\s*$'; -my $doc_inline_oneline = '^\s*/\*\*\s*(@[\w\s]+):\s*(.*)\s*\*/\s*$'; -my $export_symbol = '^\s*EXPORT_SYMBOL(_GPL)?\s*\(\s*(\w+)\s*\)\s*;'; - -my %parameterdescs; -my %parameterdesc_start_lines; -my @parameterlist; -my %sections; -my @sectionlist; -my %section_start_lines; -my $sectcheck; -my $struct_actual; - -my $contents = ""; -my $new_start_line = 0; - -# the canonical section names. see also $doc_sect above. -my $section_default = "Description"; # default section -my $section_intro = "Introduction"; -my $section = $section_default; -my $section_context = "Context"; -my $section_return = "Return"; - -my $undescribed = "-- undescribed --"; - -reset_state(); - -while ($ARGV[0] =~ m/^-(.*)/) { - my $cmd = shift @ARGV; - if ($cmd eq "-html") { - $output_mode = "html"; - @highlights = @highlights_html; - $blankline = $blankline_html; - } elsif ($cmd eq "-html5") { - $output_mode = "html5"; - @highlights = @highlights_html5; - $blankline = $blankline_html5; - } elsif ($cmd eq "-man") { - $output_mode = "man"; - @highlights = @highlights_man; - $blankline = $blankline_man; - } elsif ($cmd eq "-text") { - $output_mode = "text"; - @highlights = @highlights_text; - $blankline = $blankline_text; - } elsif ($cmd eq "-rst") { - $output_mode = "rst"; - @highlights = @highlights_rst; - $blankline = $blankline_rst; - } elsif ($cmd eq "-docbook") { - $output_mode = "xml"; - @highlights = @highlights_xml; - $blankline = $blankline_xml; - } elsif ($cmd eq "-list") { - $output_mode = "list"; - @highlights = @highlights_list; - $blankline = $blankline_list; - } elsif ($cmd eq "-gnome") { - $output_mode = "gnome"; - @highlights = @highlights_gnome; - $blankline = $blankline_gnome; - } elsif ($cmd eq "-module") { # not needed for XML, inherits from calling document - $modulename = shift @ARGV; - } elsif ($cmd eq "-function") { # to only output specific functions - $output_selection = OUTPUT_INCLUDE; - $function = shift @ARGV; - $function_table{$function} = 1; - } 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 - $output_selection = OUTPUT_EXPORTED; - %function_table = (); - } elsif ($cmd eq "-internal") { # only non-exported symbols - $output_selection = OUTPUT_INTERNAL; - %function_table = (); - } elsif ($cmd eq "-export-file") { - my $file = shift @ARGV; - push(@export_file_list, $file); - } elsif ($cmd eq "-v") { - $verbose = 1; - } elsif (($cmd eq "-h") || ($cmd eq "--help")) { - usage(); - } elsif ($cmd eq '-no-doc-sections') { - $no_doc_sections = 1; - } elsif ($cmd eq '-enable-lineno') { - $enable_lineno = 1; - } elsif ($cmd eq '-show-not-found') { - $show_not_found = 1; - } -} - -# continue execution near EOF; - -# get kernel version from env -sub get_kernel_version() { - my $version = 'unknown kernel version'; - - if (defined($ENV{'KERNELVERSION'})) { - $version = $ENV{'KERNELVERSION'}; - } - return $version; -} - -# -sub print_lineno { - my $lineno = shift; - if ($enable_lineno && defined($lineno)) { - print "#define LINENO " . $lineno . "\n"; - } -} -## -# dumps section contents to arrays/hashes intended for that purpose. -# -sub dump_section { - my $file = shift; - my $name = shift; - my $contents = join "\n", @_; - - if ($name =~ m/$type_param/) { - $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 . " "; - $parameterdesc_start_lines{$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 $section_default) { - print STDERR "${file}:$.: warning: duplicate section name '$name'\n"; - ++$warnings; - } - $sections{$name} .= $contents; - } else { - $sections{$name} = $contents; - push @sectionlist, $name; - $section_start_lines{$name} = $new_start_line; - $new_start_line = 0; - } - } -} - -## -# dump DOC: section after checking that it should go out -# -sub dump_doc_section { - my $file = shift; - my $name = shift; - my $contents = join "\n", @_; - - if ($no_doc_sections) { - return; - } - - 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' => $modulename, - 'content-only' => ($output_selection != OUTPUT_ALL), }); - } -} - -## -# output function -# -# parameterdescs, a hash. -# function => "function name" -# parameterlist => @list of parameters -# parameterdescs => %parameter descriptions -# sectionlist => @list of sections -# sections => %section descriptions -# - -sub output_highlight { - my $contents = join "\n",@_; - my $line; - -# DEBUG -# if (!defined $contents) { -# use Carp; -# confess "output_highlight got called with no args?\n"; -# } - - if ($output_mode eq "html" || $output_mode eq "html5" || - $output_mode eq "xml") { - $contents = local_unescape($contents); - # convert data read & converted thru xml_escape() into &xyz; format: - $contents =~ s/\\\\\\/\&/g; - } -# print STDERR "contents b4:$contents\n"; - eval $dohighlight; - die $@ if $@; -# print STDERR "contents af:$contents\n"; - -# strip whitespaces when generating html5 - if ($output_mode eq "html5") { - $contents =~ s/^\s+//; - $contents =~ s/\s+$//; - } - foreach $line (split "\n", $contents) { - if (! $output_preformatted) { - $line =~ s/^\s*//; - } - if ($line eq ""){ - if (! $output_preformatted) { - print $lineprefix, local_unescape($blankline); - } - } else { - $line =~ s/\\\\\\/\&/g; - if ($output_mode eq "man" && substr($line, 0, 1) eq ".") { - print "\\&$line"; - } else { - print $lineprefix, $line; - } - } - print "\n"; - } -} - -# output sections in html -sub output_section_html(%) { - my %args = %{$_[0]}; - my $section; - - foreach $section (@{$args{'sectionlist'}}) { - print "

$section

\n"; - print "
\n"; - output_highlight($args{'sections'}{$section}); - print "
\n"; - } -} - -# output enum in html -sub output_enum_html(%) { - my %args = %{$_[0]}; - my ($parameter); - my $count; - print "

enum " . $args{'enum'} . "

\n"; - - print "enum " . $args{'enum'} . " {
\n"; - $count = 0; - foreach $parameter (@{$args{'parameterlist'}}) { - print " " . $parameter . ""; - if ($count != $#{$args{'parameterlist'}}) { - $count++; - print ",\n"; - } - print "
"; - } - print "};
\n"; - - print "

Constants

\n"; - print "
\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - print "
" . $parameter . "\n"; - print "
"; - output_highlight($args{'parameterdescs'}{$parameter}); - } - print "
\n"; - output_section_html(@_); - print "
\n"; -} - -# output typedef in html -sub output_typedef_html(%) { - my %args = %{$_[0]}; - my ($parameter); - my $count; - print "

typedef " . $args{'typedef'} . "

\n"; - - print "typedef " . $args{'typedef'} . "\n"; - output_section_html(@_); - print "
\n"; -} - -# output struct in html -sub output_struct_html(%) { - my %args = %{$_[0]}; - my ($parameter); - - print "

" . $args{'type'} . " " . $args{'struct'} . " - " . $args{'purpose'} . "

\n"; - print "" . $args{'type'} . " " . $args{'struct'} . " {
\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - if ($parameter =~ /^#/) { - print "$parameter
\n"; - next; - } - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; - $type = $args{'parametertypes'}{$parameter}; - if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { - # pointer-to-function - print "    $1$parameter) ($2);
\n"; - } elsif ($type =~ m/^(.*?)\s*(:.*)/) { - # bitfield - print "    $1 $parameter$2;
\n"; - } else { - print "    $type $parameter;
\n"; - } - } - print "};
\n"; - - print "

Members

\n"; - print "
\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - ($parameter =~ /^#/) && next; - - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; - print "
" . $parameter . "\n"; - print "
"; - output_highlight($args{'parameterdescs'}{$parameter_name}); - } - print "
\n"; - output_section_html(@_); - print "
\n"; -} - -# output function in html -sub output_function_html(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $count; - - print "

" . $args{'function'} . " - " . $args{'purpose'} . "

\n"; - print "" . $args{'functiontype'} . "\n"; - print "" . $args{'function'} . "\n"; - print "("; - $count = 0; - foreach $parameter (@{$args{'parameterlist'}}) { - $type = $args{'parametertypes'}{$parameter}; - if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { - # pointer-to-function - print "$1$parameter) ($2)"; - } else { - print "" . $type . " " . $parameter . ""; - } - if ($count != $#{$args{'parameterlist'}}) { - $count++; - print ",\n"; - } - } - print ")\n"; - - print "

Arguments

\n"; - print "
\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; - print "
" . $parameter . "\n"; - print "
"; - output_highlight($args{'parameterdescs'}{$parameter_name}); - } - print "
\n"; - output_section_html(@_); - print "
\n"; -} - -# output DOC: block header in html -sub output_blockhead_html(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $count; - - foreach $section (@{$args{'sectionlist'}}) { - print "

$section

\n"; - print "
    \n"; - output_highlight($args{'sections'}{$section}); - print "
\n"; - } - print "
\n"; -} - -# output sections in html5 -sub output_section_html5(%) { - my %args = %{$_[0]}; - my $section; - - foreach $section (@{$args{'sectionlist'}}) { - print "
\n"; - print "

$section

\n"; - print "

\n"; - output_highlight($args{'sections'}{$section}); - print "

\n"; - print "
\n"; - } -} - -# output enum in html5 -sub output_enum_html5(%) { - my %args = %{$_[0]}; - my ($parameter); - my $count; - my $html5id; - - $html5id = $args{'enum'}; - $html5id =~ s/[^a-zA-Z0-9\-]+/_/g; - print "
"; - print "

enum " . $args{'enum'} . "

\n"; - print "
    \n"; - print "
  1. "; - print "enum "; - print "" . $args{'enum'} . " {"; - print "
    2. \n"; - $count = 0; - foreach $parameter (@{$args{'parameterlist'}}) { - print "
  2. "; - print "" . $parameter . ""; - if ($count != $#{$args{'parameterlist'}}) { - $count++; - print ","; - } - print "
    3. \n"; - } - print "
  3. };
    4. \n"; - print "
\n"; - - print "
\n"; - print "

Constants

\n"; - print "
\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - print "
" . $parameter . "
\n"; - print "
"; - output_highlight($args{'parameterdescs'}{$parameter}); - print "
\n"; - } - print "
\n"; - print "
\n"; - output_section_html5(@_); - print "
\n"; -} - -# output typedef in html5 -sub output_typedef_html5(%) { - my %args = %{$_[0]}; - my ($parameter); - my $count; - my $html5id; - - $html5id = $args{'typedef'}; - $html5id =~ s/[^a-zA-Z0-9\-]+/_/g; - print "
\n"; - print "

typedef " . $args{'typedef'} . "

\n"; - - print "
    \n"; - print "
  1. "; - print "typedef "; - print "" . $args{'typedef'} . ""; - print "
    2. \n"; - print "
\n"; - output_section_html5(@_); - print "
\n"; -} - -# output struct in html5 -sub output_struct_html5(%) { - my %args = %{$_[0]}; - my ($parameter); - my $html5id; - - $html5id = $args{'struct'}; - $html5id =~ s/[^a-zA-Z0-9\-]+/_/g; - print "
\n"; - print "
\n"; - print "

" . $args{'type'} . " " . $args{'struct'} . "

"; - print "

". $args{'purpose'} . "

\n"; - print "
\n"; - print "
    \n"; - print "
  1. "; - print "" . $args{'type'} . " "; - print "" . $args{'struct'} . " {"; - print "
    2. \n"; - foreach $parameter (@{$args{'parameterlist'}}) { - print "
  2. "; - if ($parameter =~ /^#/) { - print "" . $parameter ."\n"; - print "
    3. \n"; - next; - } - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; - $type = $args{'parametertypes'}{$parameter}; - if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { - # pointer-to-function - print "$1 "; - print "$parameter"; - print ") "; - print "($2);"; - } elsif ($type =~ m/^(.*?)\s*(:.*)/) { - # bitfield - print "$1 "; - print "$parameter"; - print "$2;"; - } else { - print "$type "; - print "$parameter;"; - } - print "\n"; - } - print "
  3. };
    4. \n"; - print "
\n"; - - print "
\n"; - print "

Members

\n"; - print "
\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - ($parameter =~ /^#/) && next; - - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; - print "
" . $parameter . "
\n"; - print "
"; - output_highlight($args{'parameterdescs'}{$parameter_name}); - print "
\n"; - } - print "
\n"; - print "
\n"; - output_section_html5(@_); - print "
\n"; -} - -# output function in html5 -sub output_function_html5(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $count; - my $html5id; - - $html5id = $args{'function'}; - $html5id =~ s/[^a-zA-Z0-9\-]+/_/g; - print "
\n"; - print "
\n"; - print "

" . $args{'function'} . "

"; - print "

" . $args{'purpose'} . "

\n"; - print "
\n"; - print "
    \n"; - print "
  1. "; - print "" . $args{'functiontype'} . " "; - print "" . $args{'function'} . " ("; - print "
    2. "; - $count = 0; - foreach $parameter (@{$args{'parameterlist'}}) { - print "
  2. "; - $type = $args{'parametertypes'}{$parameter}; - if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { - # pointer-to-function - print "$1 "; - print "$parameter"; - print ") "; - print "($2)"; - } else { - print "$type "; - print "$parameter"; - } - if ($count != $#{$args{'parameterlist'}}) { - $count++; - print ","; - } - print "
    3. \n"; - } - print "
  3. )
    4. \n"; - print "
\n"; - - print "
\n"; - print "

Arguments

\n"; - print "

\n"; - print "

\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; - print "
" . $parameter . "
\n"; - print "
"; - output_highlight($args{'parameterdescs'}{$parameter_name}); - print "
\n"; - } - print "
\n"; - print "
\n"; - output_section_html5(@_); - print "
\n"; -} - -# output DOC: block header in html5 -sub output_blockhead_html5(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $count; - my $html5id; - - foreach $section (@{$args{'sectionlist'}}) { - $html5id = $section; - $html5id =~ s/[^a-zA-Z0-9\-]+/_/g; - print "
\n"; - print "

$section

\n"; - print "

\n"; - output_highlight($args{'sections'}{$section}); - print "

\n"; - } - print "
\n"; -} - -sub output_section_xml(%) { - my %args = %{$_[0]}; - my $section; - # print out each section - $lineprefix=" "; - foreach $section (@{$args{'sectionlist'}}) { - print "\n"; - print "$section\n"; - if ($section =~ m/EXAMPLE/i) { - print "\n"; - $output_preformatted = 1; - } else { - print "\n"; - } - output_highlight($args{'sections'}{$section}); - $output_preformatted = 0; - if ($section =~ m/EXAMPLE/i) { - print "\n"; - } else { - print "\n"; - } - print "\n"; - } -} - -# output function in XML DocBook -sub output_function_xml(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $count; - my $id; - - $id = "API-" . $args{'function'}; - $id =~ s/[^A-Za-z0-9]/-/g; - - print "\n"; - print "\n"; - print " LINUX\n"; - print " Kernel Hackers Manual\n"; - print " $man_date\n"; - print "\n"; - print "\n"; - print " " . $args{'function'} . "\n"; - print " 9\n"; - print " " . $kernelversion . "\n"; - print "\n"; - print "\n"; - print " " . $args{'function'} . "\n"; - print " \n"; - print " "; - output_highlight ($args{'purpose'}); - print " \n"; - print "\n"; - - print "\n"; - print " Synopsis\n"; - print " \n"; - print " " . $args{'functiontype'} . " "; - print "" . $args{'function'} . " \n"; - - $count = 0; - if ($#{$args{'parameterlist'}} >= 0) { - foreach $parameter (@{$args{'parameterlist'}}) { - $type = $args{'parametertypes'}{$parameter}; - if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { - # pointer-to-function - print " $1$parameter)\n"; - print " $2\n"; - } else { - print " " . $type; - print " $parameter\n"; - } - } - } else { - print " \n"; - } - print " \n"; - print "\n"; - - # print parameters - print "\n Arguments\n"; - if ($#{$args{'parameterlist'}} >= 0) { - print " \n"; - foreach $parameter (@{$args{'parameterlist'}}) { - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - $type = $args{'parametertypes'}{$parameter}; - - print " \n $type $parameter\n"; - print " \n \n"; - $lineprefix=" "; - output_highlight($args{'parameterdescs'}{$parameter_name}); - print " \n \n \n"; - } - print " \n"; - } else { - print " \n None\n \n"; - } - print "\n"; - - output_section_xml(@_); - print "\n\n"; -} - -# output struct in XML DocBook -sub output_struct_xml(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $id; - - $id = "API-struct-" . $args{'struct'}; - $id =~ s/[^A-Za-z0-9]/-/g; - - print "\n"; - print "\n"; - print " LINUX\n"; - print " Kernel Hackers Manual\n"; - print " $man_date\n"; - print "\n"; - print "\n"; - print " " . $args{'type'} . " " . $args{'struct'} . "\n"; - print " 9\n"; - print " " . $kernelversion . "\n"; - print "\n"; - print "\n"; - print " " . $args{'type'} . " " . $args{'struct'} . "\n"; - print " \n"; - print " "; - output_highlight ($args{'purpose'}); - print " \n"; - print "\n"; - - print "\n"; - print " Synopsis\n"; - print " \n"; - print $args{'type'} . " " . $args{'struct'} . " {\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - if ($parameter =~ /^#/) { - my $prm = $parameter; - # convert data read & converted thru xml_escape() into &xyz; format: - # This allows us to have #define macros interspersed in a struct. - $prm =~ s/\\\\\\/\&/g; - print "$prm\n"; - next; - } - - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - defined($args{'parameterdescs'}{$parameter_name}) || next; - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; - $type = $args{'parametertypes'}{$parameter}; - if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { - # pointer-to-function - print " $1 $parameter) ($2);\n"; - } elsif ($type =~ m/^(.*?)\s*(:.*)/) { - # bitfield - print " $1 $parameter$2;\n"; - } else { - print " " . $type . " " . $parameter . ";\n"; - } - } - print "};"; - print " \n"; - print "\n"; - - print " \n"; - print " Members\n"; - - if ($#{$args{'parameterlist'}} >= 0) { - print " \n"; - foreach $parameter (@{$args{'parameterlist'}}) { - ($parameter =~ /^#/) && next; - - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - defined($args{'parameterdescs'}{$parameter_name}) || next; - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; - $type = $args{'parametertypes'}{$parameter}; - print " "; - print " $type $parameter\n"; - print " \n"; - output_highlight($args{'parameterdescs'}{$parameter_name}); - print " \n"; - print " \n"; - } - print " \n"; - } else { - print " \n None\n \n"; - } - print " \n"; - - output_section_xml(@_); - - print "\n\n"; -} - -# output enum in XML DocBook -sub output_enum_xml(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $count; - my $id; - - $id = "API-enum-" . $args{'enum'}; - $id =~ s/[^A-Za-z0-9]/-/g; - - print "\n"; - print "\n"; - print " LINUX\n"; - print " Kernel Hackers Manual\n"; - print " $man_date\n"; - print "\n"; - print "\n"; - print " enum " . $args{'enum'} . "\n"; - print " 9\n"; - print " " . $kernelversion . "\n"; - print "\n"; - print "\n"; - print " enum " . $args{'enum'} . "\n"; - print " \n"; - print " "; - output_highlight ($args{'purpose'}); - print " \n"; - print "\n"; - - print "\n"; - print " Synopsis\n"; - print " \n"; - print "enum " . $args{'enum'} . " {\n"; - $count = 0; - foreach $parameter (@{$args{'parameterlist'}}) { - print " $parameter"; - if ($count != $#{$args{'parameterlist'}}) { - $count++; - print ","; - } - print "\n"; - } - print "};"; - print " \n"; - print "\n"; - - print "\n"; - print " Constants\n"; - print " \n"; - foreach $parameter (@{$args{'parameterlist'}}) { - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - print " "; - print " $parameter\n"; - print " \n"; - output_highlight($args{'parameterdescs'}{$parameter_name}); - print " \n"; - print " \n"; - } - print " \n"; - print "\n"; - - output_section_xml(@_); - - print "\n\n"; -} - -# output typedef in XML DocBook -sub output_typedef_xml(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $id; - - $id = "API-typedef-" . $args{'typedef'}; - $id =~ s/[^A-Za-z0-9]/-/g; - - print "\n"; - print "\n"; - print " LINUX\n"; - print " Kernel Hackers Manual\n"; - print " $man_date\n"; - print "\n"; - print "\n"; - print " typedef " . $args{'typedef'} . "\n"; - print " 9\n"; - print "\n"; - print "\n"; - print " typedef " . $args{'typedef'} . "\n"; - print " \n"; - print " "; - output_highlight ($args{'purpose'}); - print " \n"; - print "\n"; - - print "\n"; - print " Synopsis\n"; - print " typedef " . $args{'typedef'} . ";\n"; - print "\n"; - - output_section_xml(@_); - - print "\n\n"; -} - -# output in XML DocBook -sub output_blockhead_xml(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $count; - - my $id = $args{'module'}; - $id =~ s/[^A-Za-z0-9]/-/g; - - # print out each section - $lineprefix=" "; - foreach $section (@{$args{'sectionlist'}}) { - if (!$args{'content-only'}) { - print "\n $section\n"; - } - if ($section =~ m/EXAMPLE/i) { - print "\n"; - $output_preformatted = 1; - } else { - print "\n"; - } - output_highlight($args{'sections'}{$section}); - $output_preformatted = 0; - if ($section =~ m/EXAMPLE/i) { - print "\n"; - } else { - print ""; - } - if (!$args{'content-only'}) { - print "\n\n"; - } - } - - print "\n\n"; -} - -# output in XML DocBook -sub output_function_gnome { - my %args = %{$_[0]}; - my ($parameter, $section); - my $count; - my $id; - - $id = $args{'module'} . "-" . $args{'function'}; - $id =~ s/[^A-Za-z0-9]/-/g; - - print "\n"; - print " " . $args{'function'} . "\n"; - - print " \n"; - print " " . $args{'functiontype'} . " "; - print "" . $args{'function'} . " "; - print "\n"; - - $count = 0; - if ($#{$args{'parameterlist'}} >= 0) { - foreach $parameter (@{$args{'parameterlist'}}) { - $type = $args{'parametertypes'}{$parameter}; - if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { - # pointer-to-function - print " $1 $parameter)\n"; - print " $2\n"; - } else { - print " " . $type; - print " $parameter\n"; - } - } - } else { - print " \n"; - } - print " \n"; - if ($#{$args{'parameterlist'}} >= 0) { - print " \n"; - print "\n"; - print "\n"; - print "\n"; - print "\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - print " $parameter\n"; - print " \n"; - $lineprefix=" "; - output_highlight($args{'parameterdescs'}{$parameter_name}); - print " \n"; - } - print " \n"; - } else { - print " \n None\n \n"; - } - - # print out each section - $lineprefix=" "; - foreach $section (@{$args{'sectionlist'}}) { - print "\n $section\n"; - if ($section =~ m/EXAMPLE/i) { - print "\n"; - $output_preformatted = 1; - } else { - } - print "\n"; - output_highlight($args{'sections'}{$section}); - $output_preformatted = 0; - print "\n"; - if ($section =~ m/EXAMPLE/i) { - print "\n"; - } else { - } - print " \n"; - } - - print "\n\n"; -} - -## -# output function in man -sub output_function_man(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $count; - - print ".TH \"$args{'function'}\" 9 \"$args{'function'}\" \"$man_date\" \"Kernel Hacker's Manual\" LINUX\n"; - - print ".SH NAME\n"; - print $args{'function'} . " \\- " . $args{'purpose'} . "\n"; - - print ".SH SYNOPSIS\n"; - if ($args{'functiontype'} ne "") { - print ".B \"" . $args{'functiontype'} . "\" " . $args{'function'} . "\n"; - } else { - 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/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { - # pointer-to-function - print ".BI \"" . $parenth . $1 . "\" " . $parameter . " \") (" . $2 . ")" . $post . "\"\n"; - } else { - $type =~ s/([^\*])$/$1 /; - print ".BI \"" . $parenth . $type . "\" " . $parameter . " \"" . $post . "\"\n"; - } - $count++; - $parenth = ""; - } - - print ".SH ARGUMENTS\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - print ".IP \"" . $parameter . "\" 12\n"; - output_highlight($args{'parameterdescs'}{$parameter_name}); - } - foreach $section (@{$args{'sectionlist'}}) { - print ".SH \"", uc $section, "\"\n"; - output_highlight($args{'sections'}{$section}); - } -} - -## -# output enum in man -sub output_enum_man(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $count; - - print ".TH \"$args{'module'}\" 9 \"enum $args{'enum'}\" \"$man_date\" \"API Manual\" LINUX\n"; - - print ".SH NAME\n"; - print "enum " . $args{'enum'} . " \\- " . $args{'purpose'} . "\n"; - - print ".SH SYNOPSIS\n"; - 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 ".SH Constants\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - print ".IP \"" . $parameter . "\" 12\n"; - output_highlight($args{'parameterdescs'}{$parameter_name}); - } - foreach $section (@{$args{'sectionlist'}}) { - print ".SH \"$section\"\n"; - output_highlight($args{'sections'}{$section}); - } -} - -## -# output struct in man -sub output_struct_man(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - - print ".TH \"$args{'module'}\" 9 \"" . $args{'type'} . " " . $args{'struct'} . "\" \"$man_date\" \"API Manual\" LINUX\n"; - - print ".SH NAME\n"; - print $args{'type'} . " " . $args{'struct'} . " \\- " . $args{'purpose'} . "\n"; - - print ".SH SYNOPSIS\n"; - print $args{'type'} . " " . $args{'struct'} . " {\n.br\n"; - - foreach my $parameter (@{$args{'parameterlist'}}) { - if ($parameter =~ /^#/) { - print ".BI \"$parameter\"\n.br\n"; - next; - } - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; - $type = $args{'parametertypes'}{$parameter}; - if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { - # pointer-to-function - print ".BI \" " . $1 . "\" " . $parameter . " \") (" . $2 . ")" . "\"\n;\n"; - } elsif ($type =~ m/^(.*?)\s*(:.*)/) { - # bitfield - print ".BI \" " . $1 . "\ \" " . $parameter . $2 . " \"" . "\"\n;\n"; - } else { - $type =~ s/([^\*])$/$1 /; - print ".BI \" " . $type . "\" " . $parameter . " \"" . "\"\n;\n"; - } - print "\n.br\n"; - } - print "};\n.br\n"; - - print ".SH Members\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - ($parameter =~ /^#/) && next; - - 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}); - } - foreach $section (@{$args{'sectionlist'}}) { - print ".SH \"$section\"\n"; - output_highlight($args{'sections'}{$section}); - } -} - -## -# output typedef in man -sub output_typedef_man(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - - print ".TH \"$args{'module'}\" 9 \"$args{'typedef'}\" \"$man_date\" \"API Manual\" LINUX\n"; - - print ".SH NAME\n"; - print "typedef " . $args{'typedef'} . " \\- " . $args{'purpose'} . "\n"; - - foreach $section (@{$args{'sectionlist'}}) { - print ".SH \"$section\"\n"; - output_highlight($args{'sections'}{$section}); - } -} - -sub output_blockhead_man(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $count; - - print ".TH \"$args{'module'}\" 9 \"$args{'module'}\" \"$man_date\" \"API Manual\" LINUX\n"; - - foreach $section (@{$args{'sectionlist'}}) { - print ".SH \"$section\"\n"; - output_highlight($args{'sections'}{$section}); - } -} - -## -# output in text -sub output_function_text(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $start; - - print "Name:\n\n"; - print $args{'function'} . " - " . $args{'purpose'} . "\n"; - - print "\nSynopsis:\n\n"; - if ($args{'functiontype'} ne "") { - $start = $args{'functiontype'} . " " . $args{'function'} . " ("; - } else { - $start = $args{'function'} . " ("; - } - print $start; - - my $count = 0; - foreach my $parameter (@{$args{'parameterlist'}}) { - $type = $args{'parametertypes'}{$parameter}; - if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { - # pointer-to-function - print $1 . $parameter . ") (" . $2; - } else { - print $type . " " . $parameter; - } - if ($count != $#{$args{'parameterlist'}}) { - $count++; - print ",\n"; - print " " x length($start); - } else { - print ");\n\n"; - } - } - - print "Arguments:\n\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - print $parameter . "\n\t" . $args{'parameterdescs'}{$parameter_name} . "\n"; - } - output_section_text(@_); -} - -#output sections in text -sub output_section_text(%) { - my %args = %{$_[0]}; - my $section; - - print "\n"; - foreach $section (@{$args{'sectionlist'}}) { - print "$section:\n\n"; - output_highlight($args{'sections'}{$section}); - } - print "\n\n"; -} - -# output enum in text -sub output_enum_text(%) { - my %args = %{$_[0]}; - my ($parameter); - my $count; - print "Enum:\n\n"; - - print "enum " . $args{'enum'} . " - " . $args{'purpose'} . "\n\n"; - print "enum " . $args{'enum'} . " {\n"; - $count = 0; - foreach $parameter (@{$args{'parameterlist'}}) { - print "\t$parameter"; - if ($count != $#{$args{'parameterlist'}}) { - $count++; - print ","; - } - print "\n"; - } - print "};\n\n"; - - print "Constants:\n\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - print "$parameter\n\t"; - print $args{'parameterdescs'}{$parameter} . "\n"; - } - - output_section_text(@_); -} - -# output typedef in text -sub output_typedef_text(%) { - my %args = %{$_[0]}; - my ($parameter); - my $count; - print "Typedef:\n\n"; - - print "typedef " . $args{'typedef'} . " - " . $args{'purpose'} . "\n"; - output_section_text(@_); -} - -# output struct as text -sub output_struct_text(%) { - my %args = %{$_[0]}; - my ($parameter); - - print $args{'type'} . " " . $args{'struct'} . " - " . $args{'purpose'} . "\n\n"; - print $args{'type'} . " " . $args{'struct'} . " {\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - if ($parameter =~ /^#/) { - print "$parameter\n"; - next; - } - - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; - $type = $args{'parametertypes'}{$parameter}; - if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { - # pointer-to-function - print "\t$1 $parameter) ($2);\n"; - } elsif ($type =~ m/^(.*?)\s*(:.*)/) { - # bitfield - print "\t$1 $parameter$2;\n"; - } else { - print "\t" . $type . " " . $parameter . ";\n"; - } - } - print "};\n\n"; - - print "Members:\n\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - ($parameter =~ /^#/) && next; - - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; - print "$parameter\n\t"; - print $args{'parameterdescs'}{$parameter_name} . "\n"; - } - print "\n"; - output_section_text(@_); -} - -sub output_blockhead_text(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - - foreach $section (@{$args{'sectionlist'}}) { - print " $section:\n"; - print " -> "; - output_highlight($args{'sections'}{$section}); - } -} - -## -# output in restructured text -# - -# -# This could use some work; it's used to output the DOC: sections, and -# starts by putting out the name of the doc section itself, but that tends -# to duplicate a header already in the template file. -# -sub output_blockhead_rst(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - - foreach $section (@{$args{'sectionlist'}}) { - if ($output_selection != OUTPUT_INCLUDE) { - print "**$section**\n\n"; - } - print_lineno($section_start_lines{$section}); - output_highlight_rst($args{'sections'}{$section}); - print "\n"; - } -} - -sub output_highlight_rst { - my $contents = join "\n",@_; - my $line; - - # undo the evil effects of xml_escape() earlier - $contents = xml_unescape($contents); - - eval $dohighlight; - die $@ if $@; - - foreach $line (split "\n", $contents) { - print $lineprefix . $line . "\n"; - } -} - -sub output_function_rst(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - my $oldprefix = $lineprefix; - my $start = ""; - - if ($args{'typedef'}) { - print ".. c:type:: ". $args{'function'} . "\n\n"; - print_lineno($declaration_start_line); - print " **Typedef**: "; - $lineprefix = ""; - output_highlight_rst($args{'purpose'}); - $start = "\n\n**Syntax**\n\n ``"; - } else { - print ".. c:function:: "; - } - if ($args{'functiontype'} ne "") { - $start .= $args{'functiontype'} . " " . $args{'function'} . " ("; - } else { - $start .= $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/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { - # pointer-to-function - print $1 . $parameter . ") (" . $2; - } else { - print $type . " " . $parameter; - } - } - if ($args{'typedef'}) { - print ");``\n\n"; - } else { - print ")\n\n"; - print_lineno($declaration_start_line); - $lineprefix = " "; - output_highlight_rst($args{'purpose'}); - print "\n"; - } - - print "**Parameters**\n\n"; - $lineprefix = " "; - foreach $parameter (@{$args{'parameterlist'}}) { - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - $type = $args{'parametertypes'}{$parameter}; - - if ($type ne "") { - print "``$type $parameter``\n"; - } else { - print "``$parameter``\n"; - } - - print_lineno($parameterdesc_start_lines{$parameter_name}); - - if (defined($args{'parameterdescs'}{$parameter_name}) && - $args{'parameterdescs'}{$parameter_name} ne $undescribed) { - output_highlight_rst($args{'parameterdescs'}{$parameter_name}); - } else { - print " *undescribed*\n"; - } - print "\n"; - } - - $lineprefix = $oldprefix; - output_section_rst(@_); -} - -sub output_section_rst(%) { - my %args = %{$_[0]}; - my $section; - my $oldprefix = $lineprefix; - $lineprefix = ""; - - foreach $section (@{$args{'sectionlist'}}) { - print "**$section**\n\n"; - print_lineno($section_start_lines{$section}); - output_highlight_rst($args{'sections'}{$section}); - print "\n"; - } - print "\n"; - $lineprefix = $oldprefix; -} - -sub output_enum_rst(%) { - my %args = %{$_[0]}; - my ($parameter); - my $oldprefix = $lineprefix; - my $count; - my $name = "enum " . $args{'enum'}; - - print "\n\n.. c:type:: " . $name . "\n\n"; - print_lineno($declaration_start_line); - $lineprefix = " "; - output_highlight_rst($args{'purpose'}); - print "\n"; - - print "**Constants**\n\n"; - $lineprefix = " "; - foreach $parameter (@{$args{'parameterlist'}}) { - print "``$parameter``\n"; - if ($args{'parameterdescs'}{$parameter} ne $undescribed) { - output_highlight_rst($args{'parameterdescs'}{$parameter}); - } else { - print " *undescribed*\n"; - } - print "\n"; - } - - $lineprefix = $oldprefix; - output_section_rst(@_); -} - -sub output_typedef_rst(%) { - my %args = %{$_[0]}; - my ($parameter); - my $oldprefix = $lineprefix; - my $name = "typedef " . $args{'typedef'}; - - print "\n\n.. c:type:: " . $name . "\n\n"; - print_lineno($declaration_start_line); - $lineprefix = " "; - output_highlight_rst($args{'purpose'}); - print "\n"; - - $lineprefix = $oldprefix; - output_section_rst(@_); -} - -sub output_struct_rst(%) { - my %args = %{$_[0]}; - my ($parameter); - my $oldprefix = $lineprefix; - my $name = $args{'type'} . " " . $args{'struct'}; - - print "\n\n.. c:type:: " . $name . "\n\n"; - print_lineno($declaration_start_line); - $lineprefix = " "; - output_highlight_rst($args{'purpose'}); - print "\n"; - - print "**Definition**\n\n"; - print "::\n\n"; - print " " . $args{'type'} . " " . $args{'struct'} . " {\n"; - foreach $parameter (@{$args{'parameterlist'}}) { - if ($parameter =~ /^#/) { - print " " . "$parameter\n"; - next; - } - - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; - $type = $args{'parametertypes'}{$parameter}; - if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { - # pointer-to-function - print " $1 $parameter) ($2);\n"; - } elsif ($type =~ m/^(.*?)\s*(:.*)/) { - # bitfield - print " $1 $parameter$2;\n"; - } else { - print " " . $type . " " . $parameter . ";\n"; - } - } - print " };\n\n"; - - print "**Members**\n\n"; - $lineprefix = " "; - foreach $parameter (@{$args{'parameterlist'}}) { - ($parameter =~ /^#/) && next; - - my $parameter_name = $parameter; - $parameter_name =~ s/\[.*//; - - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; - $type = $args{'parametertypes'}{$parameter}; - print_lineno($parameterdesc_start_lines{$parameter_name}); - print "``" . $parameter . "``\n"; - output_highlight_rst($args{'parameterdescs'}{$parameter_name}); - print "\n"; - } - print "\n"; - - $lineprefix = $oldprefix; - output_section_rst(@_); -} - - -## list mode output functions - -sub output_function_list(%) { - my %args = %{$_[0]}; - - print $args{'function'} . "\n"; -} - -# output enum in list -sub output_enum_list(%) { - my %args = %{$_[0]}; - print $args{'enum'} . "\n"; -} - -# output typedef in list -sub output_typedef_list(%) { - my %args = %{$_[0]}; - print $args{'typedef'} . "\n"; -} - -# output struct as list -sub output_struct_list(%) { - my %args = %{$_[0]}; - - print $args{'struct'} . "\n"; -} - -sub output_blockhead_list(%) { - my %args = %{$_[0]}; - my ($parameter, $section); - - foreach $section (@{$args{'sectionlist'}}) { - print "DOC: $section\n"; - } -} - -## -# generic output function for all types (function, struct/union, typedef, enum); -# calls the generated, variable output_ function name based on -# functype and output_mode -sub output_declaration { - no strict 'refs'; - my $name = shift; - my $functype = shift; - my $func = "output_${functype}_$output_mode"; - if (($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++; - } -} - -## -# generic output function - calls the right one based on current output mode. -sub output_blockhead { - no strict 'refs'; - my $func = "output_blockhead_" . $output_mode; - &$func(@_); - $section_counter++; -} - -## -# takes a declaration (struct, union, enum, typedef) and -# invokes the right handler. NOT called for functions. -sub dump_declaration($$) { - no strict 'refs'; - my ($prototype, $file) = @_; - my $func = "dump_" . $decl_type; - &$func(@_); -} - -sub dump_union($$) { - dump_struct(@_); -} - -sub dump_struct($$) { - my $x = shift; - my $file = shift; - my $nested; - - if ($x =~ /(struct|union)\s+(\w+)\s*{(.*)}/) { - #my $decl_type = $1; - $declaration_name = $2; - my $members = $3; - - # ignore embedded structs or unions - $members =~ s/({.*})//g; - $nested = $1; - - # ignore members marked private: - $members =~ s/\/\*\s*private:.*?\/\*\s*public:.*?\*\///gosi; - $members =~ s/\/\*\s*private:.*//gosi; - # strip comments: - $members =~ s/\/\*.*?\*\///gos; - $nested =~ s/\/\*.*?\*\///gos; - # strip attributes - $members =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//i; - $members =~ s/__aligned\s*\([^;]*\)//gos; - $members =~ s/\s*CRYPTO_MINALIGN_ATTR//gos; - # replace DECLARE_BITMAP - $members =~ s/DECLARE_BITMAP\s*\(([^,)]+), ([^,)]+)\)/unsigned long $1\[BITS_TO_LONGS($2)\]/gos; - # replace DECLARE_HASHTABLE - $members =~ s/DECLARE_HASHTABLE\s*\(([^,)]+), ([^,)]+)\)/unsigned long $1\[1 << (($2) - 1)\]/gos; - - create_parameterlist($members, ';', $file); - check_sections($file, $declaration_name, "struct", $sectcheck, $struct_actual, $nested); - - output_declaration($declaration_name, - 'struct', - {'struct' => $declaration_name, - 'module' => $modulename, - '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 dump_enum($$) { - my $x = shift; - my $file = shift; - - $x =~ s@/\*.*?\*/@@gos; # strip comments. - # strip #define macros inside enums - $x =~ s@#\s*((define|ifdef)\s+|endif)[^;]*;@@gos; - - if ($x =~ /enum\s+(\w+)\s*{(.*)}/) { - $declaration_name = $1; - my $members = $2; - $members =~ s/\s+$//; - - foreach my $arg (split ',', $members) { - $arg =~ s/^\s*(\w+).*/$1/; - push @parameterlist, $arg; - if (!$parameterdescs{$arg}) { - $parameterdescs{$arg} = $undescribed; - print STDERR "${file}:$.: warning: Enum value '$arg' ". - "not described in enum '$declaration_name'\n"; - } - - } - - output_declaration($declaration_name, - 'enum', - {'enum' => $declaration_name, - 'module' => $modulename, - 'parameterlist' => \@parameterlist, - 'parameterdescs' => \%parameterdescs, - 'sectionlist' => \@sectionlist, - 'sections' => \%sections, - 'purpose' => $declaration_purpose - }); - } - else { - print STDERR "${file}:$.: error: Cannot parse enum!\n"; - ++$errors; - } -} - -sub dump_typedef($$) { - my $x = shift; - my $file = shift; - - $x =~ s@/\*.*?\*/@@gos; # strip comments. - - # Parse function prototypes - if ($x =~ /typedef\s+(\w+)\s*\(\*\s*(\w\S+)\s*\)\s*\((.*)\);/ || - $x =~ /typedef\s+(\w+)\s*(\w\S+)\s*\s*\((.*)\);/) { - - # Function typedefs - $return_type = $1; - $declaration_name = $2; - my $args = $3; - - create_parameterlist($args, ',', $file); - - output_declaration($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*;$/;/; - } - - if ($x =~ /typedef.*\s+(\w+)\s*;/) { - $declaration_name = $1; - - output_declaration($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; - } -} - -sub save_struct_actual($) { - my $actual = shift; - - # strip all spaces from the actual param so that it looks like one string item - $actual =~ s/\s*//g; - $struct_actual = $struct_actual . $actual . " "; -} - -sub create_parameterlist($$$) { - my $args = shift; - my $splitter = shift; - my $file = shift; - my $type; - my $param; - - # temporarily replace commas inside function pointer definition - while ($args =~ /(\([^\),]+),/) { - $args =~ s/(\([^\),]+),/$1#/g; - } - - foreach my $arg (split($splitter, $args)) { - # strip comments - $arg =~ 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, $file); - } elsif ($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", $file); - } - elsif ($param =~ m/(.*?):(\d+)/) { - if ($type ne "") { # skip unnamed bit-fields - save_struct_actual($1); - push_parameter($1, "$type:$2", $file) - } - } - else { - save_struct_actual($param); - push_parameter($param, $type, $file); - } - } - } - } -} - -sub push_parameter($$$) { - my $param = shift; - my $type = shift; - my $file = shift; - - if (($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 = "..."; - } - 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"; - $anon_struct_union = 1; - } - - # warn if parameter has no description - # (but ignore ones starting with # as these are not parameters - # but inline preprocessor statements); - # also ignore unnamed structs/unions; - if (!$anon_struct_union) { - if (!defined $parameterdescs{$param} && $param !~ /^#/) { - - $parameterdescs{$param} = $undescribed; - - if (($type eq 'function') || ($type eq 'enum')) { - print STDERR "${file}:$.: warning: Function parameter ". - "or member '$param' not " . - "described in '$declaration_name'\n"; - } - print STDERR "${file}:$.: warning:" . - " No description found for parameter '$param'\n"; - ++$warnings; - } - } - - $param = xml_escape($param); - - # 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; - $type =~ s/\s\s+/ /g; - $parametertypes{$param} = $type; -} - -sub check_sections($$$$$$) { - my ($file, $decl_name, $decl_type, $sectcheck, $prmscheck, $nested) = @_; - 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__\s*\(\([a-z,_\*\s\(\)]*\)\)//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 ($decl_type eq "function") { - print STDERR "${file}:$.: warning: " . - "Excess function parameter " . - "'$sects[$sx]' " . - "description in '$decl_name'\n"; - ++$warnings; - } else { - if ($nested !~ m/\Q$sects[$sx]\E/) { - print STDERR "${file}:$.: warning: " . - "Excess struct/union/enum/typedef member " . - "'$sects[$sx]' " . - "description in '$decl_name'\n"; - ++$warnings; - } - } - } - } -} - -## -# Checks the section describing the return value of a function. -sub check_return_section { - my $file = shift; - my $declaration_name = shift; - my $return_type = shift; - - # Ignore an empty return type (It's a macro) - # Ignore functions with a "void" return type. (But don't ignore "void *") - if (($return_type eq "") || ($return_type =~ /void\s*\w*\s*$/)) { - return; - } - - if (!defined($sections{$section_return}) || - $sections{$section_return} eq "") { - print STDERR "${file}:$.: warning: " . - "No description found for return value of " . - "'$declaration_name'\n"; - ++$warnings; - } -} - -## -# takes a function prototype and the name of the current file being -# processed and spits out all the details stored in the global -# arrays/hashes. -sub dump_function($$) { - my $prototype = shift; - my $file = shift; - my $noret = 0; - - $prototype =~ s/^static +//; - $prototype =~ s/^extern +//; - $prototype =~ s/^asmlinkage +//; - $prototype =~ s/^inline +//; - $prototype =~ s/^__inline__ +//; - $prototype =~ s/^__inline +//; - $prototype =~ s/^__always_inline +//; - $prototype =~ s/^noinline +//; - $prototype =~ s/__init +//; - $prototype =~ s/__init_or_module +//; - $prototype =~ s/__meminit +//; - $prototype =~ s/__must_check +//; - $prototype =~ s/__weak +//; - my $define = $prototype =~ s/^#\s*define\s+//; #ak added - $prototype =~ s/__attribute__\s*\(\( - (?: - [\w\s]++ # attribute name - (?:\([^)]*+\))? # attribute arguments - \s*+,? # optional comma at the end - )+ - \)\)\s+//x; - - # Yes, this truly is vile. We are looking for: - # 1. Return type (may be nothing if we're looking at a macro) - # 2. Function name - # 3. Function parameters. - # - # All the while we have to watch out for function pointer parameters - # (which IIRC is what the two sections are for), C types (these - # regexps don't even start to express all the possibilities), and - # so on. - # - # If you mess with these regexps, it's a good idea to check that - # the following functions' documentation still comes out right: - # - parport_register_device (function pointer parameters) - # - atomic_set (macro) - # - pci_match_device, __copy_to_user (long return type) - - if ($define && $prototype =~ m/^()([a-zA-Z0-9_~:]+)\s+/) { - # This is an object-like macro, it has no return type and no parameter - # list. - # Function-like macros are not allowed to have spaces between - # declaration_name and opening parenthesis (notice the \s+). - $return_type = $1; - $declaration_name = $2; - $noret = 1; - } elsif ($prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ || - $prototype =~ m/^(\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ || - $prototype =~ m/^(\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ || - $prototype =~ m/^(\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ || - $prototype =~ m/^(\w+\s+\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ || - $prototype =~ m/^(\w+\s+\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ || - $prototype =~ m/^(\w+\s+\w+\s+\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ || - $prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ || - $prototype =~ m/^(\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ || - $prototype =~ m/^(\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ || - $prototype =~ m/^(\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ || - $prototype =~ m/^(\w+\s+\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ || - $prototype =~ m/^(\w+\s+\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ || - $prototype =~ m/^(\w+\s+\w+\s+\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ || - $prototype =~ m/^(\w+\s+\w+\s+\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ || - $prototype =~ m/^(\w+\s+\w+\s+\w+\s+\w+\s*\*+)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ || - $prototype =~ m/^(\w+\s+\w+\s*\*+\s*\w+\s*\*+\s*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/) { - $return_type = $1; - $declaration_name = $2; - my $args = $3; - - create_parameterlist($args, ',', $file); - } else { - print STDERR "${file}:$.: warning: cannot understand function prototype: '$prototype'\n"; - return; - } - - my $prms = join " ", @parameterlist; - check_sections($file, $declaration_name, "function", $sectcheck, $prms, ""); - - # This check emits a lot of warnings at the moment, because many - # functions don't have a 'Return' doc section. So until the number - # of warnings goes sufficiently down, the check is only performed in - # verbose mode. - # TODO: always perform the check. - if ($verbose && !$noret) { - check_return_section($file, $declaration_name, $return_type); - } - - output_declaration($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 reset_state { - $function = ""; - %parameterdescs = (); - %parametertypes = (); - @parameterlist = (); - %sections = (); - @sectionlist = (); - $sectcheck = ""; - $struct_actual = ""; - $prototype = ""; - - $state = STATE_NORMAL; - $inline_doc_state = STATE_INLINE_NA; -} - -sub tracepoint_munge($) { - 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) || ($tracepointargs eq 0)) { - print STDERR "${file}:$.: warning: Unrecognized tracepoint format: \n". - "$prototype\n"; - } else { - $prototype = "static inline void trace_$tracepointname($tracepointargs)"; - } -} - -sub syscall_munge() { - my $void = 0; - - $prototype =~ s@[\r\n\t]+@ @gos; # strip newlines/CR's/tabs -## if ($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($$) { - my $x = shift; - my $file = shift; - - $x =~ s@\/\/.*$@@gos; # strip C99-style comments to end of line - - if ($x =~ m#\s*/\*\s+MACDOC\s*#io || ($x =~ /^#/ && $x !~ /^#\s*define/)) { - # do nothing - } - elsif ($x =~ /([^\{]*)/) { - $prototype .= $1; - } - - if (($x =~ /\{/) || ($x =~ /\#\s*define/) || ($x =~ /;/)) { - $prototype =~ s@/\*.*?\*/@@gos; # strip comments. - $prototype =~ s@[\r\n]+@ @gos; # strip newlines/cr's. - $prototype =~ s@^\s+@@gos; # strip leading spaces - if ($prototype =~ /SYSCALL_DEFINE/) { - syscall_munge(); - } - if ($prototype =~ /TRACE_EVENT/ || $prototype =~ /DEFINE_EVENT/ || - $prototype =~ /DEFINE_SINGLE_EVENT/) - { - tracepoint_munge($file); - } - dump_function($prototype, $file); - reset_state(); - } -} - -sub process_proto_type($$) { - my $x = shift; - my $file = shift; - - $x =~ s@[\r\n]+@ @gos; # strip newlines/cr's. - $x =~ s@^\s+@@gos; # strip leading spaces - $x =~ s@\s+$@@gos; # strip trailing spaces - $x =~ s@\/\/.*$@@gos; # strip C99-style comments to end of line - - if ($x =~ /^#/) { - # To distinguish preprocessor directive from regular declaration later. - $x .= ";"; - } - - while (1) { - 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; - } - } -} - -# xml_escape: replace <, >, and & in the text stream; -# -# however, formatting controls that are generated internally/locally in the -# kernel-doc script are not escaped here; instead, they begin life like -# $blankline_html (4 of '\' followed by a mnemonic + ':'), then these strings -# are converted to their mnemonic-expected output, without the 4 * '\' & ':', -# just before actual output; (this is done by local_unescape()) -sub xml_escape($) { - my $text = shift; - if (($output_mode eq "text") || ($output_mode eq "man")) { - return $text; - } - $text =~ s/\&/\\\\\\amp;/g; - $text =~ s/\/\\\\\\gt;/g; - return $text; -} - -# xml_unescape: reverse the effects of xml_escape -sub xml_unescape($) { - my $text = shift; - if (($output_mode eq "text") || ($output_mode eq "man")) { - return $text; - } - $text =~ s/\\\\\\amp;/\&/g; - $text =~ s/\\\\\\lt;//g; - return $text; -} - -# convert local escape strings to html -# local escape strings look like: '\\\\menmonic:' (that's 4 backslashes) -sub local_unescape($) { - my $text = shift; - if (($output_mode eq "text") || ($output_mode eq "man")) { - return $text; - } - $text =~ s/\\\\\\\\lt://g; - return $text; -} - -sub map_filename($) { - my $file; - my ($orig_file) = @_; - - if (defined($ENV{'SRCTREE'})) { - $file = "$ENV{'SRCTREE'}" . "/" . $orig_file; - } else { - $file = $orig_file; - } - - if (defined($source_map{$file})) { - $file = $source_map{$file}; - } - - return $file; -} - -sub process_export_file($) { - my ($orig_file) = @_; - my $file = map_filename($orig_file); - - if (!open(IN,"<$file")) { - print STDERR "Error: Cannot open file $file\n"; - ++$errors; - return; - } - - while () { - if (/$export_symbol/) { - $function_table{$2} = 1; - } - } - - close(IN); -} - -sub process_file($) { - my $file; - my $identifier; - my $func; - my $descr; - my $in_purpose = 0; - my $initial_section_counter = $section_counter; - my ($orig_file) = @_; - my $leading_space; - - $file = map_filename($orig_file); - - if (!open(IN,"<$file")) { - print STDERR "Error: Cannot open file $file\n"; - ++$errors; - return; - } - - $. = 1; - - $section_counter = 0; - while () { - while (s/\\\s*$//) { - $_ .= ; - } - if ($state == STATE_NORMAL) { - if (/$doc_start/o) { - $state = STATE_NAME; # next line is always the function name - $in_doc_sect = 0; - $declaration_start_line = $. + 1; - } - } elsif ($state == STATE_NAME) {# this line is the function name (always) - if (/$doc_block/o) { - $state = STATE_DOCBLOCK; - $contents = ""; - $new_start_line = $. + 1; - - if ( $1 eq "" ) { - $section = $section_intro; - } else { - $section = $1; - } - } - elsif (/$doc_decl/o) { - $identifier = $1; - if (/\s*([\w\s]+?)\s*-/) { - $identifier = $1; - } - - $state = STATE_FIELD; - # 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; - $declaration_purpose = xml_escape($descr); - $in_purpose = 1; - } else { - $declaration_purpose = ""; - } - - if (($declaration_purpose eq "") && $verbose) { - print STDERR "${file}:$.: warning: missing initial short description on line:\n"; - print STDERR $_; - ++$warnings; - } - - if ($identifier =~ m/^struct/) { - $decl_type = 'struct'; - } elsif ($identifier =~ m/^union/) { - $decl_type = 'union'; - } elsif ($identifier =~ m/^enum/) { - $decl_type = 'enum'; - } elsif ($identifier =~ m/^typedef/) { - $decl_type = 'typedef'; - } else { - $decl_type = 'function'; - } - - if ($verbose) { - print STDERR "${file}:$.: info: Scanning doc for $identifier\n"; - } - } else { - print STDERR "${file}:$.: warning: Cannot understand $_ on line $.", - " - I thought it was a doc line\n"; - ++$warnings; - $state = STATE_NORMAL; - } - } elsif ($state == STATE_FIELD) { # look for head: lines, and include content - if (/$doc_sect/i) { # case insensitive for supported section names - $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 && $verbose) { - print STDERR "${file}:$.: warning: contents before sections\n"; - ++$warnings; - } - dump_section($file, $section, xml_escape($contents)); - $section = $section_default; - } - - $in_doc_sect = 1; - $in_purpose = 0; - $contents = $newcontents; - $new_start_line = $.; - while ((substr($contents, 0, 1) eq " ") || - substr($contents, 0, 1) eq "\t") { - $contents = substr($contents, 1); - } - if ($contents ne "") { - $contents .= "\n"; - } - $section = $newsection; - $leading_space = undef; - } elsif (/$doc_end/) { - if (($contents ne "") && ($contents ne "\n")) { - dump_section($file, $section, xml_escape($contents)); - $section = $section_default; - $contents = ""; - } - # look for doc_com + + doc_end: - if ($_ =~ m'\s*\*\s*[a-zA-Z_0-9:\.]+\*/') { - print STDERR "${file}:$.: warning: suspicious ending line: $_"; - ++$warnings; - } - - $prototype = ""; - $state = STATE_PROTO; - $brcount = 0; -# print STDERR "end of doc comment, looking for prototype\n"; - } elsif (/$doc_content/) { - # miguel-style comment kludge, look for blank lines after - # @parameter line to signify start of description - if ($1 eq "") { - if ($section =~ m/^@/ || $section eq $section_context) { - dump_section($file, $section, xml_escape($contents)); - $section = $section_default; - $contents = ""; - $new_start_line = $.; - } else { - $contents .= "\n"; - } - $in_purpose = 0; - } elsif ($in_purpose == 1) { - # Continued declaration purpose - chomp($declaration_purpose); - $declaration_purpose .= " " . xml_escape($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 .= $cont . "\n"; - } - } else { - # i dont know - bad line? ignore. - print STDERR "${file}:$.: warning: bad line: $_"; - ++$warnings; - } - } elsif ($state == STATE_INLINE) { # scanning for inline parameters - # First line (state 1) needs to be a @parameter - if ($inline_doc_state == STATE_INLINE_NAME && /$doc_inline_sect/o) { - $section = $1; - $contents = $2; - $new_start_line = $.; - if ($contents ne "") { - while ((substr($contents, 0, 1) eq " ") || - substr($contents, 0, 1) eq "\t") { - $contents = substr($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, $section, xml_escape($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) { - $inline_doc_state = STATE_INLINE_ERROR; - print STDERR "${file}:$.: warning: "; - print STDERR "Incorrect use of kernel-doc format: $_"; - ++$warnings; - } - } - } elsif ($state == STATE_PROTO) { # scanning for function '{' (end of prototype) - if (/$doc_inline_oneline/) { - $section = $1; - $contents = $2; - if ($contents ne "") { - $contents .= "\n"; - dump_section($file, $section, xml_escape($contents)); - $section = $section_default; - $contents = ""; - } - } elsif (/$doc_inline_start/) { - $state = STATE_INLINE; - $inline_doc_state = STATE_INLINE_NAME; - } elsif ($decl_type eq 'function') { - process_proto_function($_, $file); - } else { - process_proto_type($_, $file); - } - } elsif ($state == STATE_DOCBLOCK) { - if (/$doc_end/) - { - dump_doc_section($file, $section, xml_escape($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 .= $1 . "\n"; - } - } - } - } - if ($initial_section_counter == $section_counter) { - print STDERR "${file}:1: warning: no structured comments found\n"; - if (($output_selection == OUTPUT_INCLUDE) && ($show_not_found == 1)) { - print STDERR " Was looking for '$_'.\n" for keys %function_table; - } - if ($output_mode eq "xml") { - # The template wants at least one RefEntry here; make one. - print "\n"; - print " \n"; - print " \n"; - print " ${orig_file}\n"; - print " \n"; - print " \n"; - print " Document generation inconsistency\n"; - print " \n"; - print " \n"; - print " \n"; - print " \n"; - print " Oops\n"; - print " \n"; - print " \n"; - print " \n"; - print " The template for this document tried to insert\n"; - print " the structured comment from the file\n"; - print " ${orig_file} at this point,\n"; - print " but none was found.\n"; - print " This dummy section is inserted to allow\n"; - print " generation to continue.\n"; - print " \n"; - print " \n"; - print " \n"; - print "\n"; - } - } -} - - -$kernelversion = get_kernel_version(); - -# generate a sequence of code that will splice in highlighting information -# using the s// operator. -for (my $k = 0; $k < @highlights; $k++) { - my $pattern = $highlights[$k][0]; - my $result = $highlights[$k][1]; -# print STDERR "scanning pattern:$pattern, highlight:($result)\n"; - $dohighlight .= "\$contents =~ s:$pattern:$result:gs;\n"; -} - -# Read the file that maps relative names to absolute names for -# separate source and object directories and for shadow trees. -if (open(SOURCE_MAP, "<.tmp_filelist.txt")) { - my ($relname, $absname); - while() { - chop(); - ($relname, $absname) = (split())[0..1]; - $relname =~ s:^/+::; - $source_map{$relname} = $absname; - } - close(SOURCE_MAP); -} - -if ($output_selection == OUTPUT_EXPORTED || - $output_selection == OUTPUT_INTERNAL) { - - push(@export_file_list, @ARGV); - - foreach (@export_file_list) { - chomp; - process_export_file($_); - } -} - -foreach (@ARGV) { - chomp; - process_file($_); -} -if ($verbose && $errors) { - print STDERR "$errors errors\n"; -} -if ($verbose && $warnings) { - print STDERR "$warnings warnings\n"; -} - -exit($output_mode eq "none" ? 0 : $errors);