diff options
Diffstat (limited to 'h2ph')
| -rwxr-xr-x | h2ph | 253 |
1 files changed, 0 insertions, 253 deletions
@@ -1,253 +0,0 @@ -#!/usr/local/bin/perl -'di'; -'ig00'; - -$perlincl = '/usr/local/lib/perl'; - -chdir '/usr/include' || die "Can't cd /usr/include"; - -@isatype = split(' ',<<END); - char uchar u_char - short ushort u_short - int uint u_int - long ulong u_long - FILE -END - -@isatype{@isatype} = (1) x @isatype; - -@ARGV = ('-') unless @ARGV; - -foreach $file (@ARGV) { - if ($file eq '-') { - open(IN, "-"); - open(OUT, ">-"); - } - else { - ($outfile = $file) =~ s/\.h$/.ph/ || next; - print "$file -> $outfile\n"; - if ($file =~ m|^(.*)/|) { - $dir = $1; - if (!-d "$perlincl/$dir") { - mkdir("$perlincl/$dir",0777); - } - } - open(IN,"$file") || ((warn "Can't open $file: $!\n"),next); - open(OUT,">$perlincl/$outfile") || die "Can't create $outfile: $!\n"; - } - while (<IN>) { - chop; - while (/\\$/) { - chop; - $_ .= <IN>; - chop; - } - if (s:/\*:\200:g) { - s:\*/:\201:g; - s/\200[^\201]*\201//g; # delete single line comments - if (s/\200.*//) { # begin multi-line comment? - $_ .= '/*'; - $_ .= <IN>; - redo; - } - } - if (s/^#\s*//) { - if (s/^define\s+(\w+)//) { - $name = $1; - $new = ''; - s/\s+$//; - if (s/^\(([\w,\s]*)\)//) { - $args = $1; - if ($args ne '') { - foreach $arg (split(/,\s*/,$args)) { - $arg =~ s/^\s*([^\s].*[^\s])\s*$/$1/; - $curargs{$arg} = 1; - } - $args =~ s/\b(\w)/\$$1/g; - $args = "local($args) = \@_;\n$t "; - } - s/^\s+//; - do expr(); - $new =~ s/(["\\])/\\$1/g; - if ($t ne '') { - $new =~ s/(['\\])/\\$1/g; - print OUT $t, - "eval 'sub $name {\n$t ${args}eval \"$new\";\n$t}';\n"; - } - else { - print OUT "sub $name {\n ${args}eval \"$new\";\n}\n"; - } - %curargs = (); - } - else { - s/^\s+//; - do expr(); - $new = 1 if $new eq ''; - if ($t ne '') { - $new =~ s/(['\\])/\\$1/g; - print OUT $t,"eval 'sub $name {",$new,";}';\n"; - } - else { - print OUT $t,"sub $name {",$new,";}\n"; - } - } - } - elsif (/^include\s+<(.*)>/) { - ($incl = $1) =~ s/\.h$/.ph/; - print OUT $t,"require '$incl';\n"; - } - elsif (/^ifdef\s+(\w+)/) { - print OUT $t,"if (defined &$1) {\n"; - $tab += 4; - $t = "\t" x ($tab / 8) . ' ' x ($tab % 8); - } - elsif (/^ifndef\s+(\w+)/) { - print OUT $t,"if (!defined &$1) {\n"; - $tab += 4; - $t = "\t" x ($tab / 8) . ' ' x ($tab % 8); - } - elsif (s/^if\s+//) { - $new = ''; - do expr(); - print OUT $t,"if ($new) {\n"; - $tab += 4; - $t = "\t" x ($tab / 8) . ' ' x ($tab % 8); - } - elsif (s/^elif\s+//) { - $new = ''; - do expr(); - $tab -= 4; - $t = "\t" x ($tab / 8) . ' ' x ($tab % 8); - print OUT $t,"}\n${t}elsif ($new) {\n"; - $tab += 4; - $t = "\t" x ($tab / 8) . ' ' x ($tab % 8); - } - elsif (/^else/) { - $tab -= 4; - $t = "\t" x ($tab / 8) . ' ' x ($tab % 8); - print OUT $t,"}\n${t}else {\n"; - $tab += 4; - $t = "\t" x ($tab / 8) . ' ' x ($tab % 8); - } - elsif (/^endif/) { - $tab -= 4; - $t = "\t" x ($tab / 8) . ' ' x ($tab % 8); - print OUT $t,"}\n"; - } - } - } - print OUT "1;\n"; -} - -sub expr { - while ($_ ne '') { - s/^(\s+)// && do {$new .= ' '; next;}; - s/^(0x[0-9a-fA-F]+)// && do {$new .= $1; next;}; - s/^(\d+)// && do {$new .= $1; next;}; - s/^("(\\"|[^"])*")// && do {$new .= $1; next;}; - s/^'((\\"|[^"])*)'// && do { - if ($curargs{$1}) { - $new .= "ord('\$$1')"; - } - else { - $new .= "ord('$1')"; - } - next; - }; - s/^sizeof\s*\(([^)]+)\)/{$1}/ && do { - $new .= '$sizeof'; - next; - }; - s/^([_a-zA-Z]\w*)// && do { - $id = $1; - if ($id eq 'struct') { - s/^\s+(\w+)//; - $id .= ' ' . $1; - $isatype{$id} = 1; - } - elsif ($id eq 'unsigned') { - s/^\s+(\w+)//; - $id .= ' ' . $1; - $isatype{$id} = 1; - } - if ($curargs{$id}) { - $new .= '$' . $id; - } - elsif ($id eq 'defined') { - $new .= 'defined'; - } - elsif (/^\(/) { - s/^\((\w),/("$1",/ if $id =~ /^_IO[WR]*$/i; # cheat - $new .= " &$id"; - } - elsif ($isatype{$id}) { - if ($new =~ /{\s*$/) { - $new .= "'$id'"; - } - elsif ($new =~ /\(\s*$/ && /^[\s*]*\)/) { - $new =~ s/\(\s*$//; - s/^[\s*]*\)//; - } - else { - $new .= $id; - } - } - else { - $new .= ' &' . $id; - } - next; - }; - s/^(.)// && do {$new .= $1; next;}; - } -} -############################################################################## - - # These next few lines are legal in both Perl and nroff. - -.00; # finish .ig - -'di \" finish diversion--previous line must be blank -.nr nl 0-1 \" fake up transition to first page again -.nr % 0 \" start at page 1 -'; __END__ ############# From here on it's a standard manual page ############ -.TH H2PH 1 "August 8, 1990" -.AT 3 -.SH NAME -h2ph \- convert .h C header files to .ph Perl header files -.SH SYNOPSIS -.B h2ph [headerfiles] -.SH DESCRIPTION -.I h2ph -converts any C header files specified to the corresponding Perl header file -format. -It is most easily run while in /usr/include: -.nf - - cd /usr/include; h2ph * sys/* - -.fi -If run with no arguments, filters standard input to standard output. -.SH ENVIRONMENT -No environment variables are used. -.SH FILES -/usr/include/*.h -.br -/usr/include/sys/*.h -.br -etc. -.SH AUTHOR -Larry Wall -.SH "SEE ALSO" -perl(1) -.SH DIAGNOSTICS -The usual warnings if it can't read or write the files involved. -.SH BUGS -Doesn't construct the %sizeof array for you. -.PP -It doesn't handle all C constructs, but it does attempt to isolate -definitions inside evals so that you can get at the definitions -that it can translate. -.PP -It's only intended as a rough tool. -You may need to dicker with the files produced. -.ex |