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-rwxr-xr-xscripts/kernel-doc457
1 files changed, 306 insertions, 151 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 2fc8fad5195e..4f2e9049e8fa 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -59,6 +59,12 @@ Output format selection (mutually exclusive):
-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.
@@ -68,6 +74,11 @@ Output selection (mutually exclusive):
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.
@@ -206,6 +217,10 @@ 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_member_func = $type_member . '\(\)';
# Output conversion substitutions.
# One for each output format
@@ -274,10 +289,16 @@ my $blankline_text = "";
# rst-mode
my @highlights_rst = (
[$type_constant, "``\$1``"],
- [$type_func, "\\:c\\:func\\:`\$1`"],
+ # Note: need to escape () to avoid func matching later
+ [$type_member_func, "\\:c\\:type\\:`\$1\$2\\\\(\\\\) <\$1>`"],
+ [$type_member, "\\:c\\:type\\:`\$1\$2 <\$1>`"],
+ [$type_func, "\\:c\\:func\\:`\$1()`"],
[$type_struct_full, "\\:c\\:type\\:`\$1 \$2 <\$2>`"],
[$type_enum_full, "\\:c\\:type\\:`\$1 \$2 <\$2>`"],
- [$type_struct, "\\:c\\:type\\:`struct \$1 <\$1>`"],
+ [$type_typedef_full, "\\:c\\:type\\:`\$1 \$2 <\$2>`"],
+ [$type_union_full, "\\:c\\:type\\:`\$1 \$2 <\$2>`"],
+ # in rst this can refer to any type
+ [$type_struct, "\\:c\\:type\\:`\$1`"],
[$type_param, "**\$1**"]
);
my $blankline_rst = "\n";
@@ -303,12 +324,23 @@ 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";
-my $function_only = 0;
+
+use constant {
+ OUTPUT_ALL => 0, # output all symbols and doc sections
+ OUTPUT_INCLUDE => 1, # output only specified symbols
+ OUTPUT_EXCLUDE => 2, # output everything except specified symbols
+ OUTPUT_EXPORTED => 3, # output exported symbols
+ OUTPUT_INTERNAL => 4, # output non-exported symbols
+};
+my $output_selection = OUTPUT_ALL;
my $show_not_found = 0;
+my @export_file_list;
+
my @build_time;
if (defined($ENV{'KBUILD_BUILD_TIMESTAMP'}) &&
(my $seconds = `date -d"${ENV{'KBUILD_BUILD_TIMESTAMP'}}" +%s`) ne '') {
@@ -327,6 +359,7 @@ my $man_date = ('January', 'February', 'March', 'April', 'May', 'June',
# CAVEAT EMPTOR! Some of the others I localised may not want to be, which
# could cause "use of undefined value" or other bugs.
my ($function, %function_table, %parametertypes, $declaration_purpose);
+my $declaration_start_line;
my ($type, $declaration_name, $return_type);
my ($newsection, $newcontents, $prototype, $brcount, %source_map);
@@ -344,52 +377,62 @@ my $section_counter = 0;
my $lineprefix="";
-# states
-# 0 - normal code
-# 1 - looking for function name
-# 2 - scanning field start.
-# 3 - scanning prototype.
-# 4 - documentation block
-# 5 - gathering documentation outside main block
+# 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;
-# Split Doc State
-# 0 - Invalid (Before start or after finish)
-# 1 - Is started (the /** was found inside a struct)
-# 2 - The @parameter header was found, start accepting multi paragraph text.
-# 3 - Finished (the */ was found)
-# 4 - Error - Comment without header was found. Spit a warning as it's not
-# proper kernel-doc and ignore the rest.
-my $split_doc_state;
+# Inline documentation state
+use constant {
+ STATE_INLINE_NA => 0, # not applicable ($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_special = "\@\%\$\&";
-
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+)';
-my $doc_sect = $doc_com . '([' . $doc_special . ']?[\w\s]+):(.*)';
+# @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 $doc_split_start = '^\s*/\*\*\s*$';
-my $doc_split_sect = '\s*\*\s*(@[\w\s]+):(.*)';
-my $doc_split_end = '^\s*\*/\s*$';
+my $doc_inline_start = '^\s*/\*\*\s*$';
+my $doc_inline_sect = '\s*\*\s*(@[\w\s]+):(.*)';
+my $doc_inline_end = '^\s*\*/\s*$';
+my $export_symbol = '^\s*EXPORT_SYMBOL(_GPL)?\s*\(\s*(\w+)\s*\)\s*;';
-my %constants;
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 = $section_default;
@@ -437,19 +480,30 @@ while ($ARGV[0] =~ m/^-(.*)/) {
} elsif ($cmd eq "-module") { # not needed for XML, inherits from calling document
$modulename = shift @ARGV;
} elsif ($cmd eq "-function") { # to only output specific functions
- $function_only = 1;
+ $output_selection = OUTPUT_INCLUDE;
$function = shift @ARGV;
$function_table{$function} = 1;
- } elsif ($cmd eq "-nofunction") { # to only output specific functions
- $function_only = 2;
+ } elsif ($cmd eq "-nofunction") { # output all except specific functions
+ $output_selection = OUTPUT_EXCLUDE;
$function = shift @ARGV;
$function_table{$function} = 1;
+ } elsif ($cmd eq "-export") { # only exported symbols
+ $output_selection = OUTPUT_EXPORTED;
+ %function_table = ();
+ } elsif ($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;
}
@@ -467,6 +521,13 @@ sub get_kernel_version() {
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.
#
@@ -475,28 +536,32 @@ sub dump_section {
my $name = shift;
my $contents = join "\n", @_;
- if ($name =~ m/$type_constant/) {
- $name = $1;
-# print STDERR "constant section '$1' = '$contents'\n";
- $constants{$name} = $contents;
- } elsif ($name =~ m/$type_param/) {
-# print STDERR "parameter def '$1' = '$contents'\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 "@\.\.\.") {
-# print STDERR "parameter def '...' = '$contents'\n";
$name = "...";
$parameterdescs{$name} = $contents;
$sectcheck = $sectcheck . $name . " ";
+ $parameterdesc_start_lines{$name} = $new_start_line;
+ $new_start_line = 0;
} else {
-# print STDERR "other section '$name' = '$contents'\n";
if (defined($sections{$name}) && ($sections{$name} ne "")) {
- print STDERR "${file}:$.: error: duplicate section name '$name'\n";
- ++$errors;
+ # Only warn on user specified duplicate section names.
+ if ($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;
}
- $sections{$name} = $contents;
- push @sectionlist, $name;
}
}
@@ -512,15 +577,17 @@ sub dump_doc_section {
return;
}
- if (($function_only == 0) ||
- ( $function_only == 1 && defined($function_table{$name})) ||
- ( $function_only == 2 && !defined($function_table{$name})))
+ if (($output_selection == OUTPUT_ALL) ||
+ ($output_selection == OUTPUT_INCLUDE &&
+ defined($function_table{$name})) ||
+ ($output_selection == OUTPUT_EXCLUDE &&
+ !defined($function_table{$name})))
{
dump_section($file, $name, $contents);
output_blockhead({'sectionlist' => \@sectionlist,
'sections' => \%sections,
'module' => $modulename,
- 'content-only' => ($function_only != 0), });
+ 'content-only' => ($output_selection != OUTPUT_ALL), });
}
}
@@ -1736,7 +1803,10 @@ sub output_blockhead_rst(%) {
my ($parameter, $section);
foreach $section (@{$args{'sectionlist'}}) {
- print "**$section**\n\n";
+ if ($output_selection != OUTPUT_INCLUDE) {
+ print "**$section**\n\n";
+ }
+ print_lineno($section_start_lines{$section});
output_highlight_rst($args{'sections'}{$section});
print "\n";
}
@@ -1753,19 +1823,14 @@ sub output_highlight_rst {
die $@ if $@;
foreach $line (split "\n", $contents) {
- if ($line eq "") {
- print $lineprefix, $blankline;
- } else {
- $line =~ s/\\\\\\/\&/g;
- print $lineprefix, $line;
- }
- print "\n";
+ print $lineprefix . $line . "\n";
}
}
sub output_function_rst(%) {
my %args = %{$_[0]};
my ($parameter, $section);
+ my $oldprefix = $lineprefix;
my $start;
print ".. c:function:: ";
@@ -1783,6 +1848,10 @@ sub output_function_rst(%) {
}
$count++;
$type = $args{'parametertypes'}{$parameter};
+
+ # RST doesn't like address_space tags at function prototypes
+ $type =~ s/__(user|kernel|iomem|percpu|pmem|rcu)\s*//;
+
if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
# pointer-to-function
print $1 . $parameter . ") (" . $2;
@@ -1790,29 +1859,37 @@ sub output_function_rst(%) {
print $type . " " . $parameter;
}
}
- print ")\n\n " . $args{'purpose'} . "\n\n";
+ print ")\n\n";
+ print_lineno($declaration_start_line);
+ $lineprefix = " ";
+ output_highlight_rst($args{'purpose'});
+ print "\n";
- print ":Parameters:\n\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 $parameter``\n";
+ print "``$type $parameter``\n";
} else {
- print " ``$parameter``\n";
+ print "``$parameter``\n";
}
- if ($args{'parameterdescs'}{$parameter_name} ne $undescribed) {
- my $oldprefix = $lineprefix;
- $lineprefix = " ";
+
+ print_lineno($parameterdesc_start_lines{$parameter_name});
+
+ if (defined($args{'parameterdescs'}{$parameter_name}) &&
+ $args{'parameterdescs'}{$parameter_name} ne $undescribed) {
output_highlight_rst($args{'parameterdescs'}{$parameter_name});
- $lineprefix = $oldprefix;
} else {
- print "\n _undescribed_\n";
+ print " *undescribed*\n";
}
print "\n";
}
+
+ $lineprefix = $oldprefix;
output_section_rst(@_);
}
@@ -1820,10 +1897,11 @@ sub output_section_rst(%) {
my %args = %{$_[0]};
my $section;
my $oldprefix = $lineprefix;
- $lineprefix = " ";
+ $lineprefix = "";
foreach $section (@{$args{'sectionlist'}}) {
- print ":$section:\n\n";
+ print "**$section**\n\n";
+ print_lineno($section_start_lines{$section});
output_highlight_rst($args{'sections'}{$section});
print "\n";
}
@@ -1834,24 +1912,28 @@ sub output_section_rst(%) {
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 " " . $args{'purpose'} . "\n\n";
+ print_lineno($declaration_start_line);
+ $lineprefix = " ";
+ output_highlight_rst($args{'purpose'});
+ print "\n";
- print "..\n\n:Constants:\n\n";
- my $oldprefix = $lineprefix;
- $lineprefix = " ";
+ print "**Constants**\n\n";
+ $lineprefix = " ";
foreach $parameter (@{$args{'parameterlist'}}) {
- print " `$parameter`\n";
+ print "``$parameter``\n";
if ($args{'parameterdescs'}{$parameter} ne $undescribed) {
output_highlight_rst($args{'parameterdescs'}{$parameter});
} else {
- print " undescribed\n";
+ print " *undescribed*\n";
}
print "\n";
}
+
$lineprefix = $oldprefix;
output_section_rst(@_);
}
@@ -1859,30 +1941,37 @@ sub output_enum_rst(%) {
sub output_typedef_rst(%) {
my %args = %{$_[0]};
my ($parameter);
- my $count;
+ my $oldprefix = $lineprefix;
my $name = "typedef " . $args{'typedef'};
- ### FIXME: should the name below contain "typedef" or not?
print "\n\n.. c:type:: " . $name . "\n\n";
- print " " . $args{'purpose'} . "\n\n";
+ print_lineno($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 " " . $args{'purpose'} . "\n\n";
+ print_lineno($declaration_start_line);
+ $lineprefix = " ";
+ output_highlight_rst($args{'purpose'});
+ print "\n";
- print ":Definition:\n\n";
- print " ::\n\n";
+ print "**Definition**\n\n";
+ print "::\n\n";
print " " . $args{'type'} . " " . $args{'struct'} . " {\n";
foreach $parameter (@{$args{'parameterlist'}}) {
if ($parameter =~ /^#/) {
- print " " . "$parameter\n";
+ print " " . "$parameter\n";
next;
}
@@ -1903,7 +1992,8 @@ sub output_struct_rst(%) {
}
print " };\n\n";
- print ":Members:\n\n";
+ print "**Members**\n\n";
+ $lineprefix = " ";
foreach $parameter (@{$args{'parameterlist'}}) {
($parameter =~ /^#/) && next;
@@ -1912,14 +2002,14 @@ sub output_struct_rst(%) {
($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
$type = $args{'parametertypes'}{$parameter};
- print " `$type $parameter`" . "\n";
- my $oldprefix = $lineprefix;
- $lineprefix = " ";
+ print_lineno($parameterdesc_start_lines{$parameter_name});
+ print "``$type $parameter``\n";
output_highlight_rst($args{'parameterdescs'}{$parameter_name});
- $lineprefix = $oldprefix;
print "\n";
}
print "\n";
+
+ $lineprefix = $oldprefix;
output_section_rst(@_);
}
@@ -1969,9 +2059,13 @@ sub output_declaration {
my $name = shift;
my $functype = shift;
my $func = "output_${functype}_$output_mode";
- if (($function_only==0) ||
- ( $function_only == 1 && defined($function_table{$name})) ||
- ( $function_only == 2 && !($functype eq "function" && defined($function_table{$name}))))
+ if (($output_selection == OUTPUT_ALL) ||
+ (($output_selection == OUTPUT_INCLUDE ||
+ $output_selection == OUTPUT_EXPORTED) &&
+ defined($function_table{$name})) ||
+ (($output_selection == OUTPUT_EXCLUDE ||
+ $output_selection == OUTPUT_INTERNAL) &&
+ !($functype eq "function" && defined($function_table{$name}))))
{
&$func(@_);
$section_counter++;
@@ -2471,7 +2565,6 @@ sub dump_function($$) {
sub reset_state {
$function = "";
- %constants = ();
%parameterdescs = ();
%parametertypes = ();
@parameterlist = ();
@@ -2481,8 +2574,8 @@ sub reset_state {
$struct_actual = "";
$prototype = "";
- $state = 0;
- $split_doc_state = 0;
+ $state = STATE_NORMAL;
+ $inline_doc_state = STATE_INLINE_NA;
}
sub tracepoint_munge($) {
@@ -2545,7 +2638,7 @@ sub syscall_munge() {
}
}
-sub process_state3_function($$) {
+sub process_proto_function($$) {
my $x = shift;
my $file = shift;
@@ -2575,7 +2668,7 @@ sub process_state3_function($$) {
}
}
-sub process_state3_type($$) {
+sub process_proto_type($$) {
my $x = shift;
my $file = shift;
@@ -2649,25 +2742,54 @@ sub local_unescape($) {
return $text;
}
-sub process_file($) {
+sub map_filename($) {
my $file;
- my $identifier;
- my $func;
- my $descr;
- my $in_purpose = 0;
- my $initial_section_counter = $section_counter;
my ($orig_file) = @_;
if (defined($ENV{'SRCTREE'})) {
$file = "$ENV{'SRCTREE'}" . "/" . $orig_file;
- }
- else {
+ } 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 (<IN>) {
+ 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;
@@ -2681,15 +2803,18 @@ sub process_file($) {
while (s/\\\s*$//) {
$_ .= <IN>;
}
- if ($state == 0) {
+ if ($state == STATE_NORMAL) {
if (/$doc_start/o) {
- $state = 1; # next line is always the function name
+ $state = STATE_NAME; # next line is always the function name
$in_doc_sect = 0;
+ $declaration_start_line = $. + 1;
}
- } elsif ($state == 1) { # this line is the function name (always)
+ } elsif ($state == STATE_NAME) {# this line is the function name (always)
if (/$doc_block/o) {
- $state = 4;
+ $state = STATE_DOCBLOCK;
$contents = "";
+ $new_start_line = $. + 1;
+
if ( $1 eq "" ) {
$section = $section_intro;
} else {
@@ -2702,7 +2827,12 @@ sub process_file($) {
$identifier = $1;
}
- $state = 2;
+ $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= $1;
@@ -2740,13 +2870,25 @@ sub process_file($) {
print STDERR "${file}:$.: warning: Cannot understand $_ on line $.",
" - I thought it was a doc line\n";
++$warnings;
- $state = 0;
+ $state = STATE_NORMAL;
}
- } elsif ($state == 2) { # look for head: lines, and include content
- if (/$doc_sect/o) {
+ } elsif ($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}:$.: warning: contents before sections\n";
@@ -2759,14 +2901,16 @@ sub process_file($) {
$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 ($contents ne "") {
- while ((substr($contents, 0, 1) eq " ") ||
- substr($contents, 0, 1) eq "\t") {
- $contents = substr($contents, 1);
- }
$contents .= "\n";
}
$section = $newsection;
+ $leading_space = undef;
} elsif (/$doc_end/) {
if (($contents ne "") && ($contents ne "\n")) {
dump_section($file, $section, xml_escape($contents));
@@ -2780,7 +2924,7 @@ sub process_file($) {
}
$prototype = "";
- $state = 3;
+ $state = STATE_PROTO;
$brcount = 0;
# print STDERR "end of doc comment, looking for prototype\n";
} elsif (/$doc_content/) {
@@ -2791,6 +2935,7 @@ sub process_file($) {
dump_section($file, $section, xml_escape($contents));
$section = $section_default;
$contents = "";
+ $new_start_line = $.;
} else {
$contents .= "\n";
}
@@ -2801,87 +2946,86 @@ sub process_file($) {
$declaration_purpose .= " " . xml_escape($1);
$declaration_purpose =~ s/\s+/ /g;
} else {
- $contents .= $1 . "\n";
+ 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 ($state == 5) { # scanning for split parameters
+ } elsif ($state == STATE_INLINE) { # scanning for inline parameters
# First line (state 1) needs to be a @parameter
- if ($split_doc_state == 1 && /$doc_split_sect/o) {
+ 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";
+ $contents .= "\n";
}
- $split_doc_state = 2;
+ $inline_doc_state = STATE_INLINE_TEXT;
# Documentation block end */
- } elsif (/$doc_split_end/) {
+ } elsif (/$doc_inline_end/) {
if (($contents ne "") && ($contents ne "\n")) {
dump_section($file, $section, xml_escape($contents));
$section = $section_default;
$contents = "";
}
- $state = 3;
- $split_doc_state = 0;
+ $state = STATE_PROTO;
+ $inline_doc_state = STATE_INLINE_NA;
# Regular text
} elsif (/$doc_content/) {
- if ($split_doc_state == 2) {
+ if ($inline_doc_state == STATE_INLINE_TEXT) {
$contents .= $1 . "\n";
- } elsif ($split_doc_state == 1) {
- $split_doc_state = 4;
- print STDERR "Warning(${file}:$.): ";
+ # nuke leading blank lines
+ if ($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 ($state == 3) { # scanning for function '{' (end of prototype)
- if (/$doc_split_start/) {
- $state = 5;
- $split_doc_state = 1;
+ } elsif ($state == STATE_PROTO) { # scanning for function '{' (end of prototype)
+ if (/$doc_inline_start/) {
+ $state = STATE_INLINE;
+ $inline_doc_state = STATE_INLINE_NAME;
} elsif ($decl_type eq 'function') {
- process_state3_function($_, $file);
+ process_proto_function($_, $file);
} else {
- process_state3_type($_, $file);
+ process_proto_type($_, $file);
}
- } elsif ($state == 4) {
- # Documentation block
- if (/$doc_block/) {
- dump_doc_section($file, $section, xml_escape($contents));
- $contents = "";
- $function = "";
- %constants = ();
- %parameterdescs = ();
- %parametertypes = ();
- @parameterlist = ();
- %sections = ();
- @sectionlist = ();
- $prototype = "";
- if ( $1 eq "" ) {
- $section = $section_intro;
- } else {
- $section = $1;
- }
- }
- elsif (/$doc_end/)
+ } elsif ($state == STATE_DOCBLOCK) {
+ if (/$doc_end/)
{
dump_doc_section($file, $section, xml_escape($contents));
+ $section = $section_default;
$contents = "";
$function = "";
- %constants = ();
%parameterdescs = ();
%parametertypes = ();
@parameterlist = ();
%sections = ();
@sectionlist = ();
$prototype = "";
- $state = 0;
+ $state = STATE_NORMAL;
}
elsif (/$doc_content/)
{
@@ -2898,7 +3042,7 @@ sub process_file($) {
}
if ($initial_section_counter == $section_counter) {
print STDERR "${file}:1: warning: no structured comments found\n";
- if (($function_only == 1) && ($show_not_found == 1)) {
+ if (($output_selection == OUTPUT_INCLUDE) && ($show_not_found == 1)) {
print STDERR " Was looking for '$_'.\n" for keys %function_table;
}
if ($output_mode eq "xml") {
@@ -2957,6 +3101,17 @@ if (open(SOURCE_MAP, "<.tmp_filelist.txt")) {
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($_);