Cc: Gris Ge <fge@xxxxxxxxxx>
Cc: Christophe Varoqui <christophe.varoqui@xxxxxxxxxxx>
Cc: device-mapper development <dm-devel@xxxxxxxxxx>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@xxxxxxxxx>
---
libdmmp/docs/kernel-doc | 164 ++++++++++++++++++++++++++++++++++--------------
1 file changed, 118 insertions(+), 46 deletions(-)
diff --git a/libdmmp/docs/kernel-doc b/libdmmp/docs/kernel-doc
index 8f5b546..7bd52b8 100644
--- a/libdmmp/docs/kernel-doc
+++ b/libdmmp/docs/kernel-doc
@@ -1,5 +1,6 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
+use warnings;
use strict;
## Copyright (c) 1998 Michael Zucchi, All Rights Reserved ##
@@ -199,29 +200,36 @@ EOF
# '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 = '\%([-_\w]+)';
+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_struct = '\&((struct\s*)*[_\w]+)';
-my $type_struct_xml = '\\&((struct\s*)*[_\w]+)';
my $type_env = '(\$\w+)';
-my $type_enum_full = '\&(enum)\s*([_\w]+)';
-my $type_struct_full = '\&(struct)\s*([_\w]+)';
-my $type_typedef_full = '\&(typedef)\s*([_\w]+)';
-my $type_union_full = '\&(union)\s*([_\w]+)';
-my $type_member = '\&([_\w]+)((\.|->)[_\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.
@@ -230,10 +238,16 @@ my $type_member_func = $type_member . '\(\)';
# these work fairly well
my @highlights_html = (
[$type_constant, "<i>\$1</i>"],
+ [$type_constant2, "<i>\$1</i>"],
[$type_func, "<b>\$1</b>"],
+ [$type_enum_xml, "<i>\$1</i>"],
[$type_struct_xml, "<i>\$1</i>"],
+ [$type_typedef_xml, "<i>\$1</i>"],
+ [$type_union_xml, "<i>\$1</i>"],
[$type_env, "<b><i>\$1</i></b>"],
- [$type_param, "<tt><b>\$1</b></tt>"]
+ [$type_param, "<tt><b>\$1</b></tt>"],
+ [$type_member_xml, "<tt><i>\$1</i>\$2\$3</tt>"],
+ [$type_fallback_xml, "<i>\$1</i>"]
);
my $local_lt = "\\\\\\\\lt:";
my $local_gt = "\\\\\\\\gt:";
@@ -242,10 +256,16 @@ my $blankline_html = $local_lt . "p" . $local_gt; # was "<p>"
# html version 5
my @highlights_html5 = (
[$type_constant, "<span class=\"const\">\$1</span>"],
+ [$type_constant2, "<span class=\"const\">\$1</span>"],
[$type_func, "<span class=\"func\">\$1</span>"],
+ [$type_enum_xml, "<span class=\"enum\">\$1</span>"],
[$type_struct_xml, "<span class=\"struct\">\$1</span>"],
+ [$type_typedef_xml, "<span class=\"typedef\">\$1</span>"],
+ [$type_union_xml, "<span class=\"union\">\$1</span>"],
[$type_env, "<span class=\"env\">\$1</span>"],
- [$type_param, "<span class=\"param\">\$1</span>]"]
+ [$type_param, "<span class=\"param\">\$1</span>]"],
+ [$type_member_xml, "<span class=\"literal\"><span class=\"struct\">\$1</span>\$2<span class=\"member\">\$3</span></span>"],
+ [$type_fallback_xml, "<span class=\"struct\">\$1</span>"]
);
my $blankline_html5 = $local_lt . "br /" . $local_gt;
@@ -253,55 +273,80 @@ my $blankline_html5 = $local_lt . "br /" . $local_gt;
my @highlights_xml = (
["([^=])\\\"([^\\\"<]+)\\\"", "\$1<quote>\$2</quote>"],
[$type_constant, "<constant>\$1</constant>"],
+ [$type_constant2, "<constant>\$1</constant>"],
+ [$type_enum_xml, "<type>\$1</type>"],
[$type_struct_xml, "<structname>\$1</structname>"],
+ [$type_typedef_xml, "<type>\$1</type>"],
+ [$type_union_xml, "<structname>\$1</structname>"],
[$type_param, "<parameter>\$1</parameter>"],
[$type_func, "<function>\$1</function>"],
- [$type_env, "<envar>\$1</envar>"]
+ [$type_env, "<envar>\$1</envar>"],
+ [$type_member_xml, "<literal><structname>\$1</structname>\$2<structfield>\$3</structfield></literal>"],
+ [$type_fallback_xml, "<structname>\$1</structname>"]
);
my $blankline_xml = $local_lt . "/para" . $local_gt . $local_lt . "para" . $local_gt . "\n";
# gnome, docbook format
my @highlights_gnome = (
[$type_constant, "<replaceable class=\"option\">\$1</replaceable>"],
+ [$type_constant2, "<replaceable class=\"option\">\$1</replaceable>"],
[$type_func, "<function>\$1</function>"],
+ [$type_enum, "<type>\$1</type>"],
[$type_struct, "<structname>\$1</structname>"],
+ [$type_typedef, "<type>\$1</type>"],
+ [$type_union, "<structname>\$1</structname>"],
[$type_env, "<envar>\$1</envar>"],
- [$type_param, "<parameter>\$1</parameter>" ]
+ [$type_param, "<parameter>\$1</parameter>" ],
+ [$type_member, "<literal><structname>\$1</structname>\$2<structfield>\$3</structfield></literal>"],
+ [$type_fallback, "<structname>\$1</structname>"]
);
my $blankline_gnome = "</para><para>\n";
# these are pretty rough
my @highlights_man = (
[$type_constant, "\$1"],
+ [$type_constant2, "\$1"],
[$type_func, "\\\\fB\$1\\\\fP"],
+ [$type_enum, "\\\\fI\$1\\\\fP"],
[$type_struct, "\\\\fI\$1\\\\fP"],
- [$type_param, "\\\\fI\$1\\\\fP"]
+ [$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"],
- [$type_param, "\$1"]
+ [$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\\\\(\\\\) <\$1>`"],
- [$type_member, "\\:c\\:type\\:`\$1\$2 <\$1>`"],
+ [$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_struct_full, "\\:c\\:type\\:`\$1 \$2 <\$2>`"],
- [$type_enum_full, "\\:c\\:type\\:`\$1 \$2 <\$2>`"],
- [$type_typedef_full, "\\:c\\:type\\:`\$1 \$2 <\$2>`"],
- [$type_union_full, "\\:c\\:type\\:`\$1 \$2 <\$2>`"],
+ [$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_struct, "\\:c\\:type\\:`\$1`"],
+ [$type_fallback, "\\:c\\:type\\:`\$1`"],
[$type_param, "**\$1**"]
);
my $blankline_rst = "\n";
@@ -309,9 +354,15 @@ my $blankline_rst = "\n";
# list mode
my @highlights_list = (
[$type_constant, "\$1"],
+ [$type_constant2, "\$1"],
[$type_func, "\$1"],
+ [$type_enum, "\$1"],
[$type_struct, "\$1"],
- [$type_param, "\$1"]
+ [$type_typedef, "\$1"],
+ [$type_union, "\$1"],
+ [$type_param, "\$1"],
+ [$type_member, "\$1"],
+ [$type_fallback, "\$1"]
);
my $blankline_list = "";
@@ -414,7 +465,7 @@ 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 .
+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*(.*)?';
@@ -1131,8 +1182,9 @@ sub output_function_xml(%) {
foreach $parameter (@{$args{'parameterlist'}}) {
my $parameter_name = $parameter;
$parameter_name =~ s/\[.*//;
+ $type = $args{'parametertypes'}{$parameter};
- print " <varlistentry>\n <term><parameter>$parameter</parameter></term>\n";
+ print " <varlistentry>\n <term><parameter>$type $parameter</parameter></term>\n";
print " <listitem>\n <para>\n";
$lineprefix=" ";
output_highlight($args{'parameterdescs'}{$parameter_name});
@@ -1223,8 +1275,9 @@ sub output_struct_xml(%) {
defined($args{'parameterdescs'}{$parameter_name}) || next;
($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
+ $type = $args{'parametertypes'}{$parameter};
print " <varlistentry>";
- print " <term>$parameter</term>\n";
+ print " <term><literal>$type $parameter</literal></term>\n";
print " <listitem><para>\n";
output_highlight($args{'parameterdescs'}{$parameter_name});
print " </para></listitem>\n";
@@ -1883,7 +1936,7 @@ sub output_function_rst(%) {
$lineprefix = " ";
foreach $parameter (@{$args{'parameterlist'}}) {
my $parameter_name = $parameter;
- #$parameter_name =~ s/\[.*//;
+ $parameter_name =~ s/\[.*//;
$type = $args{'parametertypes'}{$parameter};
if ($type ne "") {
@@ -2115,7 +2168,7 @@ sub dump_struct($$) {
my $nested;
if ($x =~ /(struct|union)\s+(\w+)\s*{(.*)}/) {
- #my $decl_type = $1;
+ my $decl_type = $1;
$declaration_name = $2;
my $members = $3;
@@ -2129,17 +2182,17 @@ sub dump_struct($$) {
# strip comments:
$members =~ s/\/\*.*?\*\///gos;
$nested =~ s/\/\*.*?\*\///gos;
- # strip kmemcheck_bitfield_{begin,end}.*;
- $members =~ s/kmemcheck_bitfield_.*?;//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, $nested);
+ check_sections($file, $declaration_name, $decl_type, $sectcheck, $struct_actual, $nested);
output_declaration($declaration_name,
'struct',
@@ -2171,6 +2224,9 @@ sub dump_enum($$) {
if ($x =~ /enum\s+(\w+)\s*{(.*)}/) {
$declaration_name = $1;
my $members = $2;
+ my %_members;
+
+ $members =~ s/\s+$//;
foreach my $arg (split ',', $members) {
$arg =~ s/^\s*(\w+).*/$1/;
@@ -2180,9 +2236,16 @@ sub dump_enum($$) {
print STDERR "${file}:$.: warning: Enum value '$arg' ".
"not described in enum '$declaration_name'\n";
}
-
+ $_members{$arg} = 1;
}
+ while (my ($k, $v) = each %parameterdescs) {
+ if (!exists($_members{$k})) {
+ print STDERR "${file}:$.: warning: Excess enum value " .
+ "'$k' description in '$declaration_name'\n";
+ }
+ }
+
output_declaration($declaration_name,
'enum',
{'enum' => $declaration_name,
@@ -2350,8 +2413,7 @@ sub push_parameter($$$) {
}
$anon_struct_union = 0;
- my $param_name = $param;
- $param_name =~ s/\[.*//;
+ $param =~ s/[\[\)].*//;
if ($type eq "" && $param =~ /\.\.\.$/)
{
@@ -2382,9 +2444,9 @@ sub push_parameter($$$) {
# but inline preprocessor statements);
# also ignore unnamed structs/unions;
if (!$anon_struct_union) {
- if (!defined $parameterdescs{$param_name} && $param_name !~ /^#/) {
+ if (!defined $parameterdescs{$param} && $param !~ /^#/) {
- $parameterdescs{$param_name} = $undescribed;
+ $parameterdescs{$param} = $undescribed;
if (($type eq 'function') || ($type eq 'enum')) {
print STDERR "${file}:$.: warning: Function parameter ".
@@ -2409,6 +2471,7 @@ sub push_parameter($$$) {
# "[blah" in a parameter string;
###$param =~ s/\s*//g;
push @parameterlist, $param;
+ $type =~ s/\s\s+/ /g;
$parametertypes{$param} = $type;
}
@@ -2450,7 +2513,7 @@ sub check_sections($$$$$$) {
} else {
if ($nested !~ m/\Q$sects[$sx]\E/) {
print STDERR "${file}:$.: warning: " .
- "Excess struct/union/enum/typedef member " .
+ "Excess $decl_type member " .
"'$sects[$sx]' " .
"description in '$decl_name'\n";
++$warnings;
@@ -2505,7 +2568,13 @@ sub dump_function($$) {
$prototype =~ s/__must_check +//;
$prototype =~ s/__weak +//;
my $define = $prototype =~ s/^#\s*define\s+//; #ak added
- $prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//;
+ $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)
@@ -2533,21 +2602,21 @@ sub dump_function($$) {
$noret = 1;
} elsif ($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*\*+)\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*\*+)\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*\*+)\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*\*+)\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*\*+)\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*\(([^\{]*)\)/) {
+ $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;
@@ -2705,6 +2774,9 @@ sub process_proto_type($$) {
while (1) {
if ( $x =~ /([^{};]*)([{};])(.*)/ ) {
+ if( length $prototype ) {
+ $prototype .= " "
+ }
$prototype .= $1 . $2;
($2 eq '{') && $brcount++;
($2 eq '}') && $brcount--;
--
2.14.3
--
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