diff options
Diffstat (limited to 'scripts/kernel-doc')
-rwxr-xr-x | scripts/kernel-doc | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc index babb374..3ad54abe 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 the same FILE. + -internal Only output documentation for symbols that have NOT been + exported using EXPORT_SYMBOL() or EXPORT_SYMBOL_GPL() + in the same 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. @@ -380,6 +386,7 @@ 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 $export_symbol = '^\s*EXPORT_SYMBOL(_GPL)?\s*\(\s*(\w+)\s*\)\s*;'; my %constants; my %parameterdescs; @@ -444,6 +451,12 @@ while ($ARGV[0] =~ m/^-(.*)/) { $function_only = 2; $function = shift @ARGV; $function_table{$function} = 1; + } elsif ($cmd eq "-export") { # only exported symbols + $function_only = 3; + %function_table = () + } elsif ($cmd eq "-internal") { # only non-exported symbols + $function_only = 4; + %function_table = () } elsif ($cmd eq "-v") { $verbose = 1; } elsif (($cmd eq "-h") || ($cmd eq "--help")) { @@ -1971,8 +1984,10 @@ sub output_declaration { 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})))) + ( ($function_only == 1 || $function_only == 3) && + defined($function_table{$name})) || + ( ($function_only == 2 || $function_only == 4) && + !($functype eq "function" && defined($function_table{$name})))) { &$func(@_); $section_counter++; @@ -2675,6 +2690,16 @@ sub process_file($) { return; } + # two passes for -export and -internal + if ($function_only == 3 || $function_only == 4) { + while (<IN>) { + if (/$export_symbol/o) { + $function_table{$2} = 1; + } + } + seek(IN, 0, 0); + } + $. = 1; $section_counter = 0; |