X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=scripts%2Fkernel-doc;h=c9ca0c23bd9100f3b583c4a87b7a3e096ce324dc;hb=922fdaa692e23bf57a10c16047d993c181991579;hp=9fd5f5b87d1e47cc160ec86fe7cf8aff7c4c091d;hpb=ab396e91bfe953db26fa1083d9c3e7a4fbe0334a;p=powerpc.git diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 9fd5f5b87d..c9ca0c23bd 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -45,7 +45,7 @@ use strict; # Note: This only supports 'c'. # usage: -# kerneldoc [ -docbook | -html | -text | -man ] +# kernel-doc [ -docbook | -html | -text | -man ] # [ -function funcname [ -function funcname ...] ] c file(s)s > outputfile # or # [ -nofunction funcname [ -function funcname ...] ] c file(s)s > outputfile @@ -59,7 +59,7 @@ use strict; # -nofunction funcname # If set, then only generate documentation for the other function(s). All # other functions are ignored. Cannot be used with -function together -# (yes thats a bug - perl hackers can fix it 8)) +# (yes, that's a bug -- perl hackers can fix it 8)) # # c files - list of 'c' files to process # @@ -90,28 +90,28 @@ use strict; # * my_function - does my stuff # * @my_arg: its mine damnit # * -# * Does my stuff explained. +# * Does my stuff explained. # */ # # or, could also use: # /** # * my_function - does my stuff # * @my_arg: its mine damnit -# * Description: Does my stuff explained. +# * Description: Does my stuff explained. # */ # etc. # -# Beside 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. +# Beside 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 { @@ -122,12 +122,12 @@ use strict; # }; # # All descriptions can be multiline, except the short function description. -# -# You can also add additional sections. When documenting kernel functions you -# should document the "Context:" of the function, e.g. whether the functions +# +# 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. -# Example-sections should contain the string EXAMPLE so that they are marked +# empty line. +# Example-sections should contain the string EXAMPLE so that they are marked # appropriately in DocBook. # # Example: @@ -135,7 +135,7 @@ use strict; # * user_function - function that can only be called in user context # * @a: some argument # * Context: !in_interrupt() -# * +# * # * Some description # * Example: # * user_function(22); @@ -223,9 +223,9 @@ my %highlights = %highlights_man; my $blankline = $blankline_man; my $modulename = "Kernel API"; my $function_only = 0; -my $man_date = ('January', 'February', 'March', 'April', 'May', 'June', - 'July', 'August', 'September', 'October', - 'November', 'December')[(localtime)[4]] . +my $man_date = ('January', 'February', 'March', 'April', 'May', 'June', + 'July', 'August', 'September', 'October', + 'November', 'December')[(localtime)[4]] . " " . ((localtime)[5]+1900); # Essentially these are globals @@ -236,7 +236,7 @@ my ($function, %function_table,%parametertypes,$declaration_purpose); my ($type,$declaration_name,$return_type); my ($newsection,$newcontents,$prototype,$filelist, $brcount, %source_map); -# Generated docbook code is inserted in a template at a point where +# 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 @@ -253,6 +253,7 @@ my $lineprefix=""; # 3 - scanning prototype. # 4 - documentation block my $state; +my $in_doc_sect; #declaration types: can be # 'function', 'struct', 'union', 'enum', 'typedef' @@ -365,7 +366,7 @@ sub dump_section { # parameterdescs => %parameter descriptions # sectionlist => @list of sections # sections => %descriont descriptions -# +# sub output_highlight { my $contents = join "\n",@_; @@ -400,7 +401,7 @@ sub output_section_html(%) { print "
\n"; output_highlight($args{'sections'}{$section}); print "
\n"; - } + } } # output enum in html @@ -434,7 +435,7 @@ sub output_enum_html(%) { print "
\n"; } -# output tyepdef in html +# output typedef in html sub output_typedef_html(%) { my %args = %{$_[0]}; my ($parameter); @@ -551,7 +552,7 @@ sub output_intro_html(%) { sub output_section_xml(%) { my %args = %{$_[0]}; - my $section; + my $section; # print out each section $lineprefix=" "; foreach $section (@{$args{'sectionlist'}}) { @@ -778,7 +779,7 @@ sub output_enum_xml(%) { print "\n"; print "\n"; - print " Constants\n"; + print " Constants\n"; print " \n"; foreach $parameter (@{$args{'parameterlist'}}) { my $parameter_name = $parameter; @@ -1055,7 +1056,8 @@ sub output_struct_man(%) { # pointer-to-function print ".BI \" ".$1."\" ".$parameter." \") (".$2.")"."\"\n;\n"; } elsif ($type =~ m/^(.*?)\s*(:.*)/) { - print ".BI \" ".$1."\" ".$parameter.$2." \""."\"\n;\n"; + # bitfield + print ".BI \" ".$1."\ \" ".$parameter.$2." \""."\"\n;\n"; } else { $type =~ s/([^\*])$/$1 /; print ".BI \" ".$type."\" ".$parameter." \""."\"\n;\n"; @@ -1064,7 +1066,7 @@ sub output_struct_man(%) { } print "};\n.br\n"; - print ".SH Arguments\n"; + print ".SH Members\n"; foreach $parameter (@{$args{'parameterlist'}}) { ($parameter =~ /^#/) && next; @@ -1117,7 +1119,10 @@ sub output_function_text(%) { my %args = %{$_[0]}; my ($parameter, $section); - print "Function:\n\n"; + print "Name:\n\n"; + print $args{'function'}." - ".$args{'purpose'}."\n"; + + print "\nSynopsis:\n\n"; my $start=$args{'functiontype'}." ".$args{'function'}." ("; print $start; my $count = 0; @@ -1157,7 +1162,7 @@ sub output_section_text(%) { foreach $section (@{$args{'sectionlist'}}) { print "$section:\n\n"; output_highlight($args{'sections'}{$section}); - } + } print "\n\n"; } @@ -1168,6 +1173,7 @@ sub output_enum_text(%) { 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'}}) { @@ -1196,7 +1202,7 @@ sub output_typedef_text(%) { my $count; print "Typedef:\n\n"; - print "typedef ".$args{'typedef'}."\n"; + print "typedef ".$args{'typedef'}." - ".$args{'purpose'}."\n"; output_section_text(@_); } @@ -1205,7 +1211,7 @@ sub output_struct_text(%) { my %args = %{$_[0]}; my ($parameter); - print $args{'type'}." ".$args{'struct'}.":\n\n"; + print $args{'type'}." ".$args{'struct'}." - ".$args{'purpose'}."\n\n"; print $args{'type'}." ".$args{'struct'}." {\n"; foreach $parameter (@{$args{'parameterlist'}}) { if ($parameter =~ /^#/) { @@ -1262,8 +1268,8 @@ 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{$name})) || + if (($function_only==0) || + ( $function_only == 1 && defined($function_table{$name})) || ( $function_only == 2 && !defined($function_table{$name}))) { &$func(@_); @@ -1282,7 +1288,7 @@ sub output_intro { } ## -# takes a declaration (struct, union, enum, typedef) and +# takes a declaration (struct, union, enum, typedef) and # invokes the right handler. NOT called for functions. sub dump_declaration($$) { no strict 'refs'; @@ -1352,7 +1358,7 @@ sub dump_enum($$) { } } - + output_declaration($declaration_name, 'enum', {'enum' => $declaration_name, @@ -1409,7 +1415,7 @@ sub create_parameterlist($$$) { while ($args =~ /(\([^\),]+),/) { $args =~ s/(\([^\),]+),/$1#/g; } - + foreach my $arg (split($splitter, $args)) { # strip comments $arg =~ s/\/\*.*\*\///; @@ -1512,6 +1518,7 @@ sub dump_function($$) { $prototype =~ s/^asmlinkage +//; $prototype =~ s/^inline +//; $prototype =~ s/^__inline__ +//; + $prototype =~ s/__devinit +//; $prototype =~ s/^#define +//; #ak added $prototype =~ s/__attribute__ \(\([a-z,]*\)\)//; @@ -1529,7 +1536,7 @@ sub dump_function($$) { # the following functions' documentation still comes out right: # - parport_register_device (function pointer parameters) # - atomic_set (macro) - # - pci_match_device (long return type) + # - pci_match_device, __copy_to_user (long return type) if ($prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ || $prototype =~ m/^(\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ || @@ -1544,7 +1551,9 @@ sub dump_function($$) { $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/^(\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*\(([^\{]*)\)/) { $return_type = $1; $declaration_name = $2; my $args = $3; @@ -1556,7 +1565,7 @@ sub dump_function($$) { return; } - output_declaration($declaration_name, + output_declaration($declaration_name, 'function', {'function' => $declaration_name, 'module' => $modulename, @@ -1615,11 +1624,11 @@ sub reset_state { %sections = (); @sectionlist = (); $prototype = ""; - + $state = 0; } -sub process_state3_function($$) { +sub process_state3_function($$) { my $x = shift; my $file = shift; @@ -1638,7 +1647,7 @@ sub process_state3_function($$) { } } -sub process_state3_type($$) { +sub process_state3_type($$) { my $x = shift; my $file = shift; @@ -1671,6 +1680,9 @@ sub process_state3_type($$) { # replace <, >, and & sub xml_escape($) { my $text = shift; + if (($output_mode eq "text") || ($output_mode eq "man")) { + return $text; + } $text =~ s/\&/\\\\\\amp;/g; $text =~ s/\/\\\\\\gt;/g; @@ -1704,6 +1716,7 @@ sub process_file($) { if ($state == 0) { if (/$doc_start/o) { $state = 1; # next line is always the function name + $in_doc_sect = 0; } } elsif ($state == 1) { # this line is the function name (always) if (/$doc_block/o) { @@ -1754,12 +1767,20 @@ sub process_file($) { $newcontents = $2; if ($contents ne "") { + if (!$in_doc_sect && $verbose) { + print STDERR "Warning(${file}:$.): contents before sections\n"; + ++$warnings; + } dump_section($section, xml_escape($contents)); $section = $section_default; } + $in_doc_sect = 1; $contents = $newcontents; if ($contents ne "") { + if (substr($contents, 0, 1) eq " ") { + $contents = substr($contents, 1); + } $contents .= "\n"; } $section = $newsection; @@ -1774,11 +1795,11 @@ sub process_file($) { $prototype = ""; $state = 3; $brcount = 0; -# print STDERR "end of doc comment, looking for prototype\n"; +# print STDERR "end of doc comment, looking for prototype\n"; } elsif (/$doc_content/) { # miguel-style comment kludge, look for blank lines after # @parameter line to signify start of description - if ($1 eq "" && + if ($1 eq "" && ($section =~ m/^@/ || $section eq $section_context)) { dump_section($section, xml_escape($contents)); $section = $section_default; @@ -1788,10 +1809,10 @@ sub process_file($) { } } else { # i dont know - bad line? ignore. - print STDERR "Warning(${file}:$.): bad line: $_"; + print STDERR "Warning(${file}:$.): bad line: $_"; ++$warnings; } - } elsif ($state == 3) { # scanning for function { (end of prototype) + } elsif ($state == 3) { # scanning for function '{' (end of prototype) if ($decl_type eq 'function') { process_state3_function($_, $file); } else { @@ -1843,7 +1864,7 @@ sub process_file($) { else { $contents .= $1 . "\n"; - } + } } } }