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-rw-r--r--third_party/heimdal/cf/make-proto.pl528
1 files changed, 528 insertions, 0 deletions
diff --git a/third_party/heimdal/cf/make-proto.pl b/third_party/heimdal/cf/make-proto.pl
new file mode 100644
index 0000000..4af2191
--- /dev/null
+++ b/third_party/heimdal/cf/make-proto.pl
@@ -0,0 +1,528 @@
+# Make prototypes from .c files
+# $Id$
+
+use Getopt::Std;
+use File::Compare;
+
+use JSON::PP
+
+my $comment = 0;
+my $doxygen = 0;
+my $funcdoc = 0;
+my $if_0 = 0;
+my $brace = 0;
+my $line = "";
+my $debug = 0;
+my $oproto = 1;
+my $private_func_re = "^_";
+my %depfunction;
+my %exported;
+my %deprecated;
+my $apple = 0;
+my %documentation;
+
+getopts('x:m:o:p:dqE:R:P:') || die "foo";
+if($opt_a) {
+ $apple = 1;
+}
+
+if($opt_a) {
+ $apple = 1;
+}
+
+if($opt_d) {
+ $debug = 1;
+}
+
+if($opt_q) {
+ $oproto = 0;
+}
+
+if($opt_R) {
+ $private_func_re = $opt_R;
+}
+my %flags = (
+ 'multiline-proto' => 1,
+ 'header' => 1,
+ 'function-blocking' => 0,
+ 'gnuc-attribute' => 1,
+ 'cxx' => 1
+ );
+if($opt_m) {
+ foreach $i (split(/,/, $opt_m)) {
+ if($i eq "roken") {
+ $flags{"multiline-proto"} = 0;
+ $flags{"header"} = 0;
+ $flags{"function-blocking"} = 0;
+ $flags{"gnuc-attribute"} = 0;
+ $flags{"cxx"} = 0;
+ } else {
+ if(substr($i, 0, 3) eq "no-") {
+ $flags{substr($i, 3)} = 0;
+ } else {
+ $flags{$i} = 1;
+ }
+ }
+ }
+}
+
+if($opt_x) {
+ my $EXP;
+ local $/;
+ open(EXP, '<', $opt_x) || die "open ${opt_x}";
+ my $obj = JSON::PP->new->utf8->decode(<EXP>);
+ close $EXP;
+
+ foreach my $x (keys %$obj) {
+ if (defined $obj->{$x}->{"export"}) {
+ $exported{$x} = $obj->{$x};
+ }
+ if (defined $obj->{$x}->{"deprecated"}) {
+ $deprecated{$x} = $obj->{$x}->{"deprecated"};
+ }
+ }
+}
+
+while(<>) {
+ print $brace, " ", $_ if($debug);
+
+ # Handle C comments
+ s@/\*.*\*/@@;
+ s@//.*/@@;
+ if ( s@/\*\*(.*)@@) { $comment = 1; $doxygen = 1; $funcdoc = $1;
+ } elsif ( s@/\*.*@@) { $comment = 1;
+ } elsif ($comment && s@.*\*/@@) { $comment = 0; $doxygen = 0;
+ } elsif ($doxygen) { $funcdoc .= $_; next;
+ } elsif ($comment) { next; }
+
+ # Handle CPP #define's
+ $define = 1 if /^\s*\#\s*define/;
+ if ($define) {
+ $define = 0 if ! /\\$/;
+ next;
+ }
+
+ if(/^\#if 0/) {
+ $if_0 = 1;
+ }
+ if($if_0 && /^\#endif/) {
+ $if_0 = 0;
+ }
+ if($if_0) { next }
+ if(/^\s*\#/) {
+ next;
+ }
+ if(/^\s*$/) {
+ $line = "";
+ next;
+ }
+ if(/\{/){
+ if (!/\}/) {
+ $brace++;
+ }
+ $_ = $line;
+ while(s/\*\//\ca/){
+ s/\/\*(.|\n)*\ca//;
+ }
+ s/^\s*//;
+ s/\s*$//;
+ s/\s+/ /g;
+ if($_ =~ /\)$/){
+ if(!/^static/ && !/^PRIVATE/){
+ $attr = "";
+ if(m/(.*)(__attribute__\s?\(.*\))/) {
+ $attr .= " $2";
+ $_ = $1;
+ }
+ if(m/(.*)\s(\w+DEPRECATED_FUNCTION)\s?(\(.*\))(.*)/) {
+ $depfunction{$2} = 1;
+ $attr .= " $2$3";
+ $_ = "$1 $4";
+ }
+ if(m/(.*)\s(\w+DEPRECATED)(.*)/) {
+ $attr .= " $2";
+ $_ = "$1 $3";
+ }
+ if(m/(.*)\s(HEIMDAL_\w+_ATTRIBUTE)\s?(\(.*\))?(.*)/) {
+ $attr .= " $2$3";
+ $_ = "$1 $4";
+ }
+ # remove outer ()
+ s/\s*\(/</;
+ s/\)\s?$/>/;
+ # remove , within ()
+ while(s/\(([^()]*),(.*)\)/($1\$$2)/g){}
+ s/\<\s*void\s*\>/<>/;
+ # remove parameter names
+ if($opt_P eq "remove") {
+ s/(\s*)([a-zA-Z0-9_]+)([,>])/$3/g;
+ s/\s+\*/*/g;
+ s/\(\*(\s*)([a-zA-Z0-9_]+)\)/(*)/g;
+ } elsif($opt_P eq "comment") {
+ s/([a-zA-Z0-9_]+)([,>])/\/\*$1\*\/$2/g;
+ s/\(\*([a-zA-Z0-9_]+)\)/(*\/\*$1\*\/)/g;
+ }
+ s/\<\>/<void>/;
+ # add newlines before parameters
+ if($flags{"multiline-proto"}) {
+ s/,\s*/,\n\t/g;
+ } else {
+ s/,\s*/, /g;
+ }
+ # fix removed ,
+ s/\$/,/g;
+ # match function name
+ /([a-zA-Z0-9_]+)\s*\</;
+ $f = $1;
+ if($oproto) {
+ $LP = "__P((";
+ $RP = "))";
+ } else {
+ $LP = "(";
+ $RP = ")";
+ }
+ # only add newline if more than one parameter
+ if($flags{"multiline-proto"} && /,/){
+ s/\</ $LP\n\t/;
+ }else{
+ s/\</ $LP/;
+ }
+ s/\>/$RP/;
+ # insert newline before function name
+ if($flags{"multiline-proto"}) {
+ s/(.*)\s([a-zA-Z0-9_]+ \Q$LP\E)/$1\n$2/;
+ }
+ if($attr ne "") {
+ $_ .= "\n $attr";
+ }
+ if ($funcdoc) {
+ $documentation{$f} = $funcdoc;
+ }
+ $funcdoc = undef;
+ if ($apple && exists $exported{$f}) {
+ $ios = $exported{$f}{ios};
+ $ios = "NA" if (!defined $ios);
+ $mac = $exported{$f}{macos};
+ $mac = "NA" if (!defined $mac);
+ die "$f neither" if ($mac eq "NA" and $ios eq "NA");
+ $_ = $_ . " __OSX_AVAILABLE_STARTING(__MAC_${mac}, __IPHONE_${ios})";
+ }
+ if (exists $deprecated{$f}) {
+ $_ = $_ . " GSSAPI_DEPRECATED_FUNCTION(\"$deprecated{$f}\")";
+ $depfunction{GSSAPI_DEPRECATED_FUNCTION} = 1;
+ }
+ $_ = $_ . ";";
+ $funcs{$f} = $_;
+ }
+ }
+ $line = "";
+ }
+ if(/\}/){
+ $brace--;
+ }
+ if(/^\}/){
+ $brace = 0;
+ }
+ if($brace == 0) {
+ $line = $line . " " . $_;
+ }
+}
+
+die "reached end of code and still in doxygen comment" if ($doxygen);
+die "reached end of code and still in comment" if ($comment);
+
+sub foo {
+ local ($arg) = @_;
+ $_ = $arg;
+ s/.*\/([^\/]*)/$1/;
+ s/.*\\([^\\]*)/$1/;
+ s/[^a-zA-Z0-9]/_/g;
+ "__" . $_ . "__";
+}
+
+if($opt_o) {
+ open(OUT, ">${opt_o}.new");
+ $block = &foo($opt_o);
+} else {
+ $block = "__public_h__";
+}
+
+if($opt_p) {
+ open(PRIV, ">${opt_p}.new");
+ $private = &foo($opt_p);
+} else {
+ $private = "__private_h__";
+}
+
+$public_h = "";
+$private_h = "";
+
+$public_h_header .= "/* This is a generated file */
+#ifndef $block
+#define $block
+#ifndef DOXY
+
+";
+if ($oproto) {
+ $public_h_header .= "#ifdef __STDC__
+#include <stdarg.h>
+#ifndef __P
+#define __P(x) x
+#endif
+#else
+#ifndef __P
+#define __P(x) ()
+#endif
+#endif
+
+";
+} else {
+ $public_h_header .= "#include <stdarg.h>
+
+";
+}
+$public_h_trailer = "";
+
+$private_h_header = "/* This is a generated file */
+#ifndef $private
+#define $private
+
+";
+if($oproto) {
+ $private_h_header .= "#ifdef __STDC__
+#include <stdarg.h>
+#ifndef __P
+#define __P(x) x
+#endif
+#else
+#ifndef __P
+#define __P(x) ()
+#endif
+#endif
+
+";
+} else {
+ $private_h_header .= "#include <stdarg.h>
+
+";
+}
+$private_h_trailer = "";
+
+
+foreach(sort keys %funcs){
+ if(/^(DllMain|main)$/) { next }
+ if ($funcs{$_} =~ /\^/) {
+ $beginblock = "#ifdef __BLOCKS__\n";
+ $endblock = "#endif /* __BLOCKS__ */\n";
+ } else {
+ $beginblock = $endblock = "";
+ }
+ # if we have an export table and doesn't have content, or matches private RE
+ if((scalar(keys(%exported)) ne 0 && !exists $exported{$_} ) || /$private_func_re/) {
+ $private_h .= $beginblock;
+# if ($apple and not /$private_func_re/) {
+# $private_h .= "#define $_ __ApplePrivate_${_}\n";
+# }
+ $private_h .= $funcs{$_} . "\n" ;
+ $private_h .= $endblock . "\n";
+ if($funcs{$_} =~ /__attribute__/) {
+ $private_attribute_seen = 1;
+ }
+ } else {
+ if($documentation{$_}) {
+ $public_h .= "/**\n";
+ $public_h .= "$documentation{$_}";
+ $public_h .= " */\n\n";
+ }
+ if($flags{"function-blocking"}) {
+ $fupper = uc $_;
+ if($exported{$_} =~ /proto/) {
+ $public_h .= "#if !defined(HAVE_$fupper) || defined(NEED_${fupper}_PROTO)\n";
+ } else {
+ $public_h .= "#ifndef HAVE_$fupper\n";
+ }
+ }
+ $public_h .= $beginblock . $funcs{$_} . "\n" . $endblock;
+ if($funcs{$_} =~ /__attribute__/) {
+ $public_attribute_seen = 1;
+ }
+ if($flags{"function-blocking"}) {
+ $public_h .= "#endif\n";
+ }
+ $public_h .= "\n";
+ }
+}
+
+if($flags{"gnuc-attribute"}) {
+ if ($public_attribute_seen) {
+ $public_h_header .= "#if !defined(__GNUC__) && !defined(__attribute__)
+#define __attribute__(x)
+#endif
+
+";
+ }
+
+ if ($private_attribute_seen) {
+ $private_h_header .= "#if !defined(__GNUC__) && !defined(__attribute__)
+#define __attribute__(x)
+#endif
+
+";
+ }
+}
+
+my $depstr = "";
+my $undepstr = "";
+foreach (keys %depfunction) {
+ $depstr .= "#ifndef $_
+#ifndef __has_extension
+#define __has_extension(x) 0
+#define ${_}has_extension 1
+#endif
+#if __has_extension(attribute_deprecated_with_message)
+#define $_(x) __attribute__((__deprecated__(x)))
+#elif defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1 )))
+#define $_(X) __attribute__((__deprecated__))
+#else
+#define $_(X)
+#endif
+#ifdef ${_}has_extension
+#undef __has_extension
+#undef ${_}has_extension
+#endif
+#endif /* $_ */
+
+
+";
+ $public_h_trailer .= "#undef $_
+
+";
+ $private_h_trailer .= "#undef $_
+#define $_(X)
+
+";
+}
+
+$public_h_header .= $depstr;
+$private_h_header .= $depstr;
+
+
+if($flags{"cxx"}) {
+ $public_h_header .= "#ifdef __cplusplus
+extern \"C\" {
+#endif
+
+";
+ $public_h_trailer = "#ifdef __cplusplus
+}
+#endif
+
+" . $public_h_trailer;
+
+}
+if ($opt_E) {
+ $public_h_header .= "#ifndef $opt_E
+ #ifndef ${opt_E}_FUNCTION
+ #if defined(_WIN32)
+ #define ${opt_E}_FUNCTION __declspec(dllimport)
+ #else
+ #define ${opt_E}_FUNCTION
+ #endif
+ #endif
+ #ifndef ${opt_E}_NORETURN_FUNCTION
+ #if defined(_WIN32)
+ #define ${opt_E}_NORETURN_FUNCTION __declspec(dllimport noreturn)
+ #else
+ #define ${opt_E}_NORETURN_FUNCTION
+ #endif
+ #endif
+ #ifndef ${opt_E}_CALL
+ #if defined(_WIN32)
+ #define ${opt_E}_CALL __stdcall
+ #else
+ #define ${opt_E}_CALL
+ #endif
+ #endif
+ #ifndef ${opt_E}_VARIABLE
+ #if defined(_WIN32)
+ #define ${opt_E}_VARIABLE __declspec(dllimport)
+ #else
+ #define ${opt_E}_VARIABLE
+ #endif
+ #endif
+#endif
+";
+
+ $private_h_header .= "#ifndef $opt_E
+ #ifndef ${opt_E}_FUNCTION
+ #if defined(_WIN32)
+ #define ${opt_E}_FUNCTION __declspec(dllimport)
+ #else
+ #define ${opt_E}_FUNCTION
+ #endif
+ #endif
+ #ifndef ${opt_E}_NORETURN_FUNCTION
+ #if defined(_WIN32)
+ #define ${opt_E}_NORETURN_FUNCTION __declspec(dllimport noreturn)
+ #else
+ #define ${opt_E}_NORETURN_FUNCTION
+ #endif
+ #endif
+ #ifndef ${opt_E}_CALL
+ #if defined(_WIN32)
+ #define ${opt_E}_CALL __stdcall
+ #else
+ #define ${opt_E}_CALL
+ #endif
+ #endif
+ #ifndef ${opt_E}_VARIABLE
+ #if defined(_WIN32)
+ #define ${opt_E}_VARIABLE __declspec(dllimport)
+ #else
+ #define ${opt_E}_VARIABLE
+ #endif
+ #endif
+#endif
+";
+}
+
+$public_h_trailer .= $undepstr;
+$private_h_trailer .= $undepstr;
+
+if ($public_h ne "" && $flags{"header"}) {
+ $public_h = $public_h_header . $public_h .
+ $public_h_trailer . "#endif /* DOXY */\n#endif /* $block */\n";
+}
+if ($private_h ne "" && $flags{"header"}) {
+ $private_h = $private_h_header . $private_h .
+ $private_h_trailer . "#endif /* $private */\n";
+}
+
+if($opt_o) {
+ print OUT $public_h;
+}
+if($opt_p) {
+ print PRIV $private_h;
+}
+
+close OUT;
+close PRIV;
+
+if ($opt_o) {
+
+ if (compare("${opt_o}.new", ${opt_o}) != 0) {
+ printf("updating ${opt_o}\n");
+ rename("${opt_o}.new", ${opt_o});
+ } else {
+ unlink("${opt_o}.new");
+ }
+}
+
+if ($opt_p) {
+ if (compare("${opt_p}.new", ${opt_p}) != 0) {
+ printf("updating ${opt_p}\n");
+ rename("${opt_p}.new", ${opt_p});
+ } else {
+ unlink("${opt_p}.new");
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-21 02:50:44 +0000