Perl versions of the conversion utilities

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@10628 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/util/et/et_c.perl b/src/util/et/et_c.perl
new file mode 100644 (file)
index 0000000..6af7179
--- /dev/null
+++ b/src/util/et/et_c.perl
@@ -0,0 +1,316 @@
+#!/afs/athena/contrib/perl5/p
+eval 'exec /afs/athena/contrib/perl5/arch/sun4x_55/bin/perl -S $0 ${1+"$@"}'
+    if $running_under_some_shell;
+                       # this emulates #! processing on NIH machines.
+                       # (remove #! line above if indigestible)
+
+eval '$'.$1.'$2;' while $ARGV[0] =~ /^([A-Za-z_0-9]+=)(.*)/ && shift;
+                       # process any FOO=bar switches
+
+$[ = 1;                        # set array base to 1
+$FS = ' ';             # set field separator
+$, = ' ';              # set output field separator
+$\ = "\n";             # set output record separator
+
+$char_shift = 64;
+## "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_";
+$c2n{'A'} = 1;
+$c2n{'B'} = 2;
+$c2n{'C'} = 3;
+$c2n{'D'} = 4;
+$c2n{'E'} = 5;
+$c2n{'F'} = 6;
+$c2n{'G'} = 7;
+$c2n{'H'} = 8;
+$c2n{'I'} = 9;
+$c2n{'J'} = 10;
+$c2n{'K'} = 11;
+$c2n{'L'} = 12;
+$c2n{'M'} = 13;
+$c2n{'N'} = 14;
+$c2n{'O'} = 15;
+$c2n{'P'} = 16;
+$c2n{'Q'} = 17;
+$c2n{'R'} = 18;
+$c2n{'S'} = 19;
+$c2n{'T'} = 20;
+$c2n{'U'} = 21;
+$c2n{'V'} = 22;
+$c2n{'W'} = 23;
+$c2n{'X'} = 24;
+$c2n{'Y'} = 25;
+$c2n{'Z'} = 26;
+$c2n{'a'} = 27;
+$c2n{'b'} = 28;
+$c2n{'c'} = 29;
+$c2n{'d'} = 30;
+$c2n{'e'} = 31;
+$c2n{'f'} = 32;
+$c2n{'g'} = 33;
+$c2n{'h'} = 34;
+$c2n{'i'} = 35;
+$c2n{'j'} = 36;
+$c2n{'k'} = 37;
+$c2n{'l'} = 38;
+$c2n{'m'} = 39;
+$c2n{'n'} = 40;
+$c2n{'o'} = 41;
+$c2n{'p'} = 42;
+$c2n{'q'} = 43;
+$c2n{'r'} = 44;
+$c2n{'s'} = 45;
+$c2n{'t'} = 46;
+$c2n{'u'} = 47;
+$c2n{'v'} = 48;
+$c2n{'w'} = 49;
+$c2n{'x'} = 50;
+$c2n{'y'} = 51;
+$c2n{'z'} = 52;
+$c2n{'0'} = 53;
+$c2n{'1'} = 54;
+$c2n{'2'} = 55;
+$c2n{'3'} = 56;
+$c2n{'4'} = 57;
+$c2n{'5'} = 58;
+$c2n{'6'} = 59;
+$c2n{'7'} = 60;
+$c2n{'8'} = 61;
+$c2n{'9'} = 62;
+$c2n{'_'} = 63;
+
+line: while (<>) {
+    chop;      # strip record separator
+    @Fld = split(' ', $_, 9999);
+    if (/^#/) {
+       next line;
+    }
+    if (/^[ \t]*(error_table|et)[ \t]+[a-zA-Z][a-zA-Z0-9_]+/) {
+       $table_number = 0;
+       $table_name = $Fld[2];
+       $mod_base = 1000000;
+       for ($i = 1; $i <= length($table_name); $i++) {
+           $table_number = ($table_number * $char_shift) +
+
+             $c2n{substr($table_name, $i, 1)};
+       }
+
+       # We start playing *_high, *low games here because the some
+       # awk programs do not have the necessary precision (sigh)
+       $tab_base_low = $table_number % $mod_base;
+       $tab_base_high = int($table_number / $mod_base);
+       $tab_base_sign = 1;
+
+       # figure out: table_number_base=table_number*256
+       $tab_base_low = $tab_base_low * 256;
+       $tab_base_high = ($tab_base_high * 256) + int($tab_base_low /
+
+         $mod_base);
+       $tab_base_low = $tab_base_low % $mod_base;
+
+       if ($table_number > 128 * 256 * 256) {
+           # figure out:  table_number_base -= 256*256*256*256
+           # sub_high, sub_low is 256*256*256*256
+           $sub_low = 256 * 256 * 256 % $mod_base;
+           $sub_high = int(256 * 256 * 256 / $mod_base);
+
+           $sub_low = $sub_low * 256;
+           $sub_high = ($sub_high * 256) + int($sub_low / $mod_base);
+           $sub_low = $sub_low % $mod_base;
+
+           $tab_base_low = $sub_low - $tab_base_low;
+           $tab_base_high = $sub_high - $tab_base_high;
+           $tab_base_sign = -1;
+           if ($tab_base_low < 0) {
+               $tab_base_low = $tab_base_low + $mod_base;
+               $tab_base_high--;
+           }
+       }
+       &Pick('>', $outfile) &&
+           (print $fh '/*');
+       &Pick('>', $outfile) &&
+           (print $fh ' * ' . $outfile . ':');
+       &Pick('>', $outfile) &&
+           (print $fh
+
+             ' * This file is automatically generated; please do not edit it.');
+       &Pick('>', $outfile) &&
+           (print $fh ' */');
+
+       &Pick('>', $outfile) &&
+           (print $fh '#if defined(_MSDOS) || defined(_WIN32)');
+       &Pick('>', $outfile) &&
+           (print $fh "#include \"win-mac.h\"");
+       &Pick('>', $outfile) &&
+           (print $fh '#else');
+       &Pick('>', $outfile) &&
+           (print $fh '# ifndef KRB5_CALLCONV');
+       &Pick('>', $outfile) &&
+           (print $fh '# define KRB5_CALLCONV');
+       &Pick('>', $outfile) &&
+           (print $fh '# define KRB5_CALLCONV_C');
+       &Pick('>', $outfile) &&
+           (print $fh '# define KRB5_DLLIMP');
+       &Pick('>', $outfile) &&
+           (print $fh '# define KRB5_EXPORTVAR');
+       &Pick('>', $outfile) &&
+           (print $fh '# define FAR');
+       &Pick('>', $outfile) &&
+           (print $fh '# define NEAR');
+       &Pick('>', $outfile) &&
+           (print $fh '# endif');
+       &Pick('>', $outfile) &&
+           (print $fh '#endif');
+       &Pick('>', $outfile) &&
+           (print $fh '');
+
+       &Pick('>', $outfile) &&
+           (print $fh
+
+             '#if defined(__STDC__) || defined(_MSDOS) || defined(_WIN32)');
+       &Pick('>', $outfile) &&
+           (print $fh '#define P(x) x');
+       &Pick('>', $outfile) &&
+           (print $fh '#else');
+       &Pick('>', $outfile) &&
+           (print $fh '#define P(x) ()');
+       &Pick('>', $outfile) &&
+           (print $fh '#define const');
+       &Pick('>', $outfile) &&
+           (print $fh '#endif');
+       &Pick('>', $outfile) &&
+           (print $fh '');
+       &Pick('>', $outfile) &&
+           (print $fh 'static const char FAR * const text[] = {');
+       $table_item_count = 0;
+    }
+
+    if (($continuation == 1) && ($_ =~ /\\[ \t]*$/)) {
+       $text = substr($_, 1, length($_) - 1);
+       #       printf "\t\t\"%s\"\n", text > outfile
+       $cont_buf = $cont_buf . $text;
+    }
+
+    if (($continuation == 1) && ($_ =~ /"[ \t]*$/)) {
+       #       printf "\t\t\"%s,\n", $0 > outfile
+       &Pick('>', $outfile) &&
+           (printf $fh "\t%s,\n", $cont_buf . $_);
+       $continuation = 0;
+    }
+
+    if (/^[ \t]*(error_code|ec)[ \t]+[A-Z_0-9]+,[ \t]*$/) {
+       $table_item_count++;
+       $skipone = 1;
+       next line;
+    }
+
+    if (/^[ \t]*(error_code|ec)[ \t]+[A-Z_0-9]+,[ \t]*".*"[ \t]*$/) {
+       $text = '';
+       for ($i = 3; $i <= $#Fld; $i++) {
+           $text = $text . $FS . $Fld[$i];
+       }
+       $text = substr($text, 2, length($text) - 1);
+       &Pick('>', $outfile) &&
+           (printf $fh "\t%s,\n", $text);
+       $table_item_count++;
+    }
+
+    if (/^[ \t]*(error_code|ec)[ \t]+[A-Z_0-9]+,[ \t]*".*\\[ \t]*$/) {
+       $text = '';
+       for ($i = 3; $i <= $#Fld; $i++) {
+           $text = $text . $FS . $Fld[$i];
+       }
+       $text = substr($text, 2, length($text) - 2);
+       #       printf "\t%s\"\n", text > outfile
+       $cont_buf = $text;
+       $continuation++;
+    }
+
+    if (/^[ \t]*".*\\[ \t]*$/) {
+       if ($skipone) {
+           $text = substr($_, 1, length($_) - 1);
+           #       printf "\t%s\"\n", text > outfile
+           $cont_buf = $text;
+           $continuation++;
+       }
+       $skipone = 0;
+    }
+
+    if ($skipone) {
+       &Pick('>', $outfile) &&
+           (printf $fh "\t%s,\n", $_);
+    }
+    $skipone = 0;
+}
+
+&Pick('>', $outfile) &&
+    (print $fh '    0');
+&Pick('>', $outfile) &&
+    (print $fh '};');
+&Pick('>', $outfile) &&
+    (print $fh '');
+&Pick('>', $outfile) &&
+    (print $fh 'struct error_table {');
+&Pick('>', $outfile) &&
+    (print $fh '    char const FAR * const FAR * msgs;');
+&Pick('>', $outfile) &&
+    (print $fh '    long base;');
+&Pick('>', $outfile) &&
+    (print $fh '    int n_msgs;');
+&Pick('>', $outfile) &&
+    (print $fh '};');
+&Pick('>', $outfile) &&
+    (print $fh '');
+if ($tab_base_high == 0) {
+    &Pick('>', $outfile) &&
+       (print $fh 'const struct error_table et_' . $table_name .
+
+         '_error_table = { text, ' . sprintf('%dL, %d };',
+
+         $tab_base_sign * $tab_base_low, $table_item_count));
+}
+else {
+    &Pick('>', $outfile) &&
+       (print $fh 'const struct error_table et_' . $table_name .
+
+         '_error_table = { text, ' . sprintf('%d%06dL, %d };',
+
+         $tab_base_sign * $tab_base_high, $tab_base_low, $table_item_count));
+}
+&Pick('>', $outfile) &&
+    (print $fh '');
+&Pick('>', $outfile) &&
+    (print $fh '#if defined(unix) || defined(_AIX)');
+&Pick('>', $outfile) &&
+    (print $fh 'struct et_list {');
+&Pick('>', $outfile) &&
+    (print $fh '          struct et_list *next;');
+&Pick('>', $outfile) &&
+    (print $fh '          const struct error_table * table;');
+&Pick('>', $outfile) &&
+    (print $fh '};');
+&Pick('>', $outfile) &&
+    (print $fh 'extern struct et_list *_et_list;');
+&Pick('>', $outfile) &&
+    (print $fh 'static struct et_list link = { 0, 0 };');
+&Pick('>', $outfile) &&
+    (print $fh 'void initialize_' . $table_name . '_error_table (NOARGS) {');
+&Pick('>', $outfile) &&
+    (print $fh '          if (!link.table) {');
+&Pick('>', $outfile) &&
+    (print $fh '              link.next = _et_list;');
+&Pick('>', $outfile) &&
+    (print $fh '              link.table = &et_' . $table_name . '_error_table;');
+&Pick('>', $outfile) &&
+    (print $fh '              _et_list = &link;');
+&Pick('>', $outfile) &&
+    (print $fh '          }');
+&Pick('>', $outfile) &&
+    (print $fh '}');
+&Pick('>', $outfile) &&
+    (print $fh '#endif');
+
+sub Pick {
+    local($mode,$name,$pipe) = @_;
+    $fh = $name;
+    open($name,$mode.$name.$pipe) unless $opened{$name}++;
+}

diff --git a/src/util/et/et_h.perl b/src/util/et/et_h.perl
new file mode 100644 (file)
index 0000000..b477faf
--- /dev/null
+++ b/src/util/et/et_h.perl
@@ -0,0 +1,219 @@
+#!/afs/athena/contrib/perl5/p
+eval 'exec /afs/athena/contrib/perl5/arch/sun4x_55/bin/perl -S $0 ${1+"$@"}'
+    if $running_under_some_shell;
+                       # this emulates #! processing on NIH machines.
+                       # (remove #! line above if indigestible)
+
+eval '$'.$1.'$2;' while $ARGV[0] =~ /^([A-Za-z_0-9]+=)(.*)/ && shift;
+                       # process any FOO=bar switches
+
+$[ = 1;                        # set array base to 1
+$, = ' ';              # set output field separator
+$\ = "\n";             # set output record separator
+
+$char_shift = 64;
+## "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_";
+$c2n{'A'} = 1;
+$c2n{'B'} = 2;
+$c2n{'C'} = 3;
+$c2n{'D'} = 4;
+$c2n{'E'} = 5;
+$c2n{'F'} = 6;
+$c2n{'G'} = 7;
+$c2n{'H'} = 8;
+$c2n{'I'} = 9;
+$c2n{'J'} = 10;
+$c2n{'K'} = 11;
+$c2n{'L'} = 12;
+$c2n{'M'} = 13;
+$c2n{'N'} = 14;
+$c2n{'O'} = 15;
+$c2n{'P'} = 16;
+$c2n{'Q'} = 17;
+$c2n{'R'} = 18;
+$c2n{'S'} = 19;
+$c2n{'T'} = 20;
+$c2n{'U'} = 21;
+$c2n{'V'} = 22;
+$c2n{'W'} = 23;
+$c2n{'X'} = 24;
+$c2n{'Y'} = 25;
+$c2n{'Z'} = 26;
+$c2n{'a'} = 27;
+$c2n{'b'} = 28;
+$c2n{'c'} = 29;
+$c2n{'d'} = 30;
+$c2n{'e'} = 31;
+$c2n{'f'} = 32;
+$c2n{'g'} = 33;
+$c2n{'h'} = 34;
+$c2n{'i'} = 35;
+$c2n{'j'} = 36;
+$c2n{'k'} = 37;
+$c2n{'l'} = 38;
+$c2n{'m'} = 39;
+$c2n{'n'} = 40;
+$c2n{'o'} = 41;
+$c2n{'p'} = 42;
+$c2n{'q'} = 43;
+$c2n{'r'} = 44;
+$c2n{'s'} = 45;
+$c2n{'t'} = 46;
+$c2n{'u'} = 47;
+$c2n{'v'} = 48;
+$c2n{'w'} = 49;
+$c2n{'x'} = 50;
+$c2n{'y'} = 51;
+$c2n{'z'} = 52;
+$c2n{'0'} = 53;
+$c2n{'1'} = 54;
+$c2n{'2'} = 55;
+$c2n{'3'} = 56;
+$c2n{'4'} = 57;
+$c2n{'5'} = 58;
+$c2n{'6'} = 59;
+$c2n{'7'} = 60;
+$c2n{'8'} = 61;
+$c2n{'9'} = 62;
+$c2n{'_'} = 63;
+
+line: while (<>) {
+    ($Fld1,$Fld2) = split(' ', $_, 9999);
+    if (/^#/) {
+       next line;
+    }
+    if (/^[ \t]*(error_table|et)[ \t]+[a-zA-Z][a-zA-Z0-9_]+/) {
+       $table_number = 0;
+       $table_name = $Fld2;
+       $mod_base = 1000000;
+       for ($i = 1; $i <= length($table_name); $i++) {
+           $table_number = ($table_number * $char_shift) +
+
+             $c2n{substr($table_name, $i, 1)};
+       }
+       # We start playing *_high, *low games here because the some
+       # awk programs do not have the necessary precision (sigh)
+       $tab_base_low = $table_number % $mod_base;
+       $tab_base_high = int($table_number / $mod_base);
+       $tab_base_sign = 1;
+
+       # figure out: table_number_base=table_number*256
+       $tab_base_low = $tab_base_low * 256;
+       $tab_base_high = ($tab_base_high * 256) + int($tab_base_low /
+
+         $mod_base);
+       $tab_base_low = $tab_base_low % $mod_base;
+
+       if ($table_number > 128 * 256 * 256) {
+           # figure out:  table_number_base -= 256*256*256*256
+           # sub_high, sub_low is 256*256*256*256
+           $sub_low = 256 * 256 * 256 % $mod_base;
+           $sub_high = int(256 * 256 * 256 / $mod_base);
+
+           $sub_low = $sub_low * 256;
+           $sub_high = ($sub_high * 256) + int($sub_low / $mod_base);
+           $sub_low = $sub_low % $mod_base;
+
+           $tab_base_low = $sub_low - $tab_base_low;
+           $tab_base_high = $sub_high - $tab_base_high;
+           $tab_base_sign = -1;
+           if ($tab_base_low < 0) {
+               $tab_base_low = $tab_base_low + $mod_base;
+               $tab_base_high--;
+           }
+       }
+       $curr_low = $tab_base_low;
+       $curr_high = $tab_base_high;
+       $curr_sign = $tab_base_sign;
+       &Pick('>', $outfile) &&
+           (print $fh '/*');
+       &Pick('>', $outfile) &&
+           (print $fh ' * ' . $outfile . ':');
+       &Pick('>', $outfile) &&
+           (print $fh
+
+             ' * This file is automatically generated; please do not edit it.');
+       &Pick('>', $outfile) &&
+           (print $fh ' */');
+       &Pick('>', $outfile) &&
+           (print $fh '');
+       &Pick('>', $outfile) &&
+           (print $fh '#include <com_err.h>');
+       &Pick('>', $outfile) &&
+           (print $fh '');
+    }
+
+    if (/^[ \t]*(error_code|ec)[ \t]+[A-Z_0-9]+,/) {
+       $tag = substr($Fld2, 1, length($Fld2) - 1);
+       if ($curr_high == 0) {
+           &Pick('>', $outfile) &&
+               (printf $fh "#define %-40s (%dL)\n", $tag,
+
+                 $curr_sign * $curr_low);
+       }
+       else {
+           &Pick('>', $outfile) &&
+               (printf $fh "#define %-40s (%d%06dL)\n", $tag,
+
+                 $curr_high * $curr_sign, $curr_low);
+       }
+       $curr_low += $curr_sign;
+       if ($curr_low >= $mod_base) {   #???
+           $curr_low -= $mod_base;
+           $curr_high++;
+       }
+       if ($curr_low < 0) {
+           $cur_low += $mod_base;
+           $cur_high--;
+       }
+    }
+}
+
+if ($tab_base_high == 0) {
+    &Pick('>', $outfile) &&
+       (print $fh '#define ERROR_TABLE_BASE_' . $table_name . ' (' .
+
+         sprintf('%d', $tab_base_sign * $tab_base_low) . 'L)');
+}
+else {
+    &Pick('>', $outfile) &&
+       (print $fh '#define ERROR_TABLE_BASE_' . $table_name . ' (' .
+
+         sprintf('%d%06d', $tab_base_sign * $tab_base_high,
+
+         $tab_base_low) . 'L)');
+}
+&Pick('>', $outfile) &&
+    (print $fh '');
+&Pick('>', $outfile) &&
+    (print $fh 'extern struct error_table et_' . $table_name .
+
+      '_error_table;');
+&Pick('>', $outfile) &&
+    (print $fh '');
+&Pick('>', $outfile) &&
+    (print $fh '#if defined(unix) || defined(_AIX)');
+&Pick('>', $outfile) &&
+    (print $fh '/* for compatibility with older versions... */');
+&Pick('>', $outfile) &&
+    (print $fh 'extern void initialize_' . $table_name . '_error_table ();');
+&Pick('>', $outfile) &&
+    (print $fh '#define init_' . $table_name . '_err_tbl initialize_' .
+
+      $table_name . '_error_table');
+&Pick('>', $outfile) &&
+    (print $fh '#define ' . $table_name . '_err_base ERROR_TABLE_BASE_' .
+
+      $table_name);
+&Pick('>', $outfile) &&
+    (print $fh '#else');
+&Pick('>', $outfile) &&
+    (print $fh '#define initialize_' . $table_name . '_error_table()');
+&Pick('>', $outfile) &&
+    (print $fh '#endif');
+
+sub Pick {
+    local($mode,$name,$pipe) = @_;
+    $fh = $name;
+    open($name,$mode.$name.$pipe) unless $opened{$name}++;
+}