2deb3c30c4
1999-02-18 Martin Baulig <martin@home-of-linux.org> * */*.awk: Replaced all awk scripts with perl scripts since it is more likely that people have a working perl interpreter than GNU awk on their system.
275 lines
7.6 KiB
Perl
275 lines
7.6 KiB
Perl
#!/usr/bin/perl
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$[ = 1; # set array base to 1
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$, = ' '; # set output field separator
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$\ = "\n"; # set output record separator
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sub toupper {
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local($_) = @_;
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tr/a-z/A-Z/;
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return $_;
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}
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sub tolower {
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local($_) = @_;
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tr/A-Z/a-z/;
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return $_;
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}
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print '/* guile.c */';
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print "/* This is a generated file. Please modify `guile.pl' */";
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print '';
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print '#include <glibtop.h>';
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print '#include <glibtop/xmalloc.h>';
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print '#include <glibtop/sysdeps.h>';
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print '#include <glibtop/union.h>';
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print '';
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print '#include <guile/gh.h>';
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print '';
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$convert{'long'} = 'gh_long2scm ';
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$convert{'ulong'} = 'gh_ulong2scm ';
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$convert{'double'} = 'gh_double2scm';
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$convert{'str'} = 'gh_str02scm ';
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$convert{'char'} = 'gh_char2scm ';
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$backconv{'int'} = 'gh_scm2long';
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$backconv{'pid_t'} = 'gh_scm2ulong';
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$backconv{'long'} = 'gh_scm2long';
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$backconv{'ulong'} = 'gh_scm2ulong';
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$backconv{'unsigned'} = 'gh_scm2ulong';
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$feature_count = 0;
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while (<>) {
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chop; # strip record separator
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if (/^[^#]/) {
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&make_output($_);
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}
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}
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$sep = '';
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$sysdeps = 'void|sysdeps|ulong(';
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for ($nr = 0; $nr < $feature_count; $nr++) {
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$sysdeps = $sysdeps . '' . $sep . '' . $feature_field{$nr};
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$sep = ',';
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}
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$sysdeps = $sysdeps . ')';
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&make_output($sysdeps);
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print 'void';
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print 'glibtop_boot_guile (void)';
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print '{';
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print "#include \"guile.x\"";
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print '}';
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sub make_output {
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local($line) = @_;
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@line_fields = split(/\|/, $line, 9999);
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$retval = $line_fields[1];
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$element_def = $line_fields[3];
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$feature = $line_fields[2];
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$param_def = $line_fields[4];
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$feature =~ s/^@//;
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$features{$feature} = $feature;
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$feature_field{$feature_count} = $feature;
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$feature_count = $feature_count + 1;
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$total_nr_params = 0;
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if ($param_def eq 'string') {
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$call_param = ', gh_scm2newstr( ' . $line_fields[5] . ', NULL)';
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$param_decl = 'SCM ' . $line_fields[5];
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$total_nr_params = 1;
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}
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else {
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$call_param = '';
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$param_decl = '';
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$nr_params = (@params = split(/:/, $param_def, 9999));
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for ($param = 1; $param <= $nr_params; $param++) {
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$list = $params[$param];
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$type = $params[$param];
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$type =~ s/\(.*//;
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$list =~ s/^.*\(//;
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$list =~ s/\)$//;
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$count = (@fields = split(/,/, $list, 9999));
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$total_nr_params = $total_nr_params + $count;
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for ($field = 1; $field <= $count; $field++) {
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if ($param_decl ne '') {
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$param_decl = $param_decl . ', ';
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}
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$param_decl = $param_decl . 'SCM ' . $fields[$field];
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$call_param = $call_param . ', ' . $backconv{$type} . ' (' .
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$fields[$field] . ')';
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}
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}
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if ($param_decl eq '') {
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$param_decl = 'void';
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}
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}
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$nr_params_field{$feature} = $total_nr_params;
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$feature_name = $feature;
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$feature_name =~ s/_/-/;
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$output = 'SCM_PROC (s_' . $feature . ", \"glibtop-get-" . $feature_name .
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"\",";
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$output = $output . ' ' . $nr_params_field{$feature} . ', 0, 0, ';
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$output = $output . 'glibtop_guile_get_' . $feature . ");\n\n";
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$output = $output . "static SCM\nglibtop_guile_get_" . $feature . ' (' .
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$param_decl . ")\n{\n";
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$output = $output . "\tglibtop_" . $feature . ' ' . $feature . ";\n";
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if ($retval ne 'void') {
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$output = $output . "\t" . $retval . " retval;\n";
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}
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if ($feature =~ /^(proc(list|_map|_args))|mountlist$/) {
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$output = $output . "\tunsigned i;\n";
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}
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if ($feature =~ /^proc_args$/) {
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$output = $output . "\tSCM list, scm_args, args_list;\n";
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$output = $output . "\tchar *start;\n\n";
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}
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else {
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$output = $output . "\tSCM list;\n\n";
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}
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if ($retval ne 'void') {
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$prefix = 'retval = ';
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}
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else {
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$prefix = '';
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}
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$output = $output . "\t" . $prefix . 'glibtop_get_' . $feature . ' (&' .
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$feature . '' . $call_param . ");\n\n";
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$output = $output . "\tlist = gh_list (gh_ulong2scm (" . $feature .
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".flags),\n\t\t\t";
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$nr_elements = (@elements = split(/:/, $element_def, 9999));
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for ($element = 1; $element <= $nr_elements; $element++) {
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$list = $elements[$element];
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$type = $elements[$element];
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$type =~ s/\(.*//;
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$list =~ s/^.*\(//;
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$list =~ s/\)$//;
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$count = (@fields = split(/,/, $list, 9999));
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for ($field = 1; $field <= $count; $field++) {
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if ($fields[$field] =~ /^(\w+)\[([0-9]+)\]$/) {
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@field_parts = split(/\[/, $fields[$field], 9999);
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$fields[$field] = $field_parts[1];
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$field_parts[2] =~ s/\]//;
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$number = $field_parts[2];
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$output = $output . "gh_list\n\t\t\t(";
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for ($nr = 0; $nr < $number; $nr++) {
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$output = $output . '' . $convert{$type} . ' (' . $feature
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. '.' . $fields[$field] . ' [' . $nr . "]),\n\t\t\t ";
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}
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$output = $output . "SCM_UNDEFINED),\n\t\t\t";
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}
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else {
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$output = $output . '' . $convert{$type} . ' (' . $feature .
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'.' . $fields[$field] . "),\n\t\t\t";
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}
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}
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}
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$output = $output . "SCM_UNDEFINED);\n";
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print $output;
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if ($feature =~ /^proclist$/) {
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print "\tif (retval == NULL)";
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print "\t\treturn list;";
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print '';
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print "\tfor (i = 0; i < proclist.number; i++)";
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print "\t\tlist = scm_append";
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print "\t\t\t(gh_list (list,";
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print
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"\t\t\t\t gh_list (gh_ulong2scm ((unsigned long) retval [i])),";
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print "\t\t\t\t SCM_UNDEFINED));";
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print '';
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print "\tglibtop_free (retval);\n";
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}
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if ($feature =~ /^proc_map$/) {
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print "\tif (retval == NULL)";
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print "\t\treturn list;";
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print '';
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print "\tfor (i = 0; i < proc_map.number; i++) {";
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print "\t\tglibtop_map_entry *entry = &(retval [i]);";
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print "\t\tSCM scm_entry = gh_list";
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print "\t\t\t(gh_ulong2scm ((unsigned long) entry->flags),";
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print "\t\t\t gh_ulong2scm ((unsigned long) entry->start),";
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print "\t\t\t gh_ulong2scm ((unsigned long) entry->end),";
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print "\t\t\t gh_ulong2scm ((unsigned long) entry->offset),";
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print "\t\t\t gh_ulong2scm ((unsigned long) entry->perm),";
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print "\t\t\t gh_ulong2scm ((unsigned long) entry->inode),";
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print "\t\t\t gh_ulong2scm ((unsigned long) entry->device),";
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print "\t\t\t gh_str02scm (entry->filename), SCM_UNDEFINED);";
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print "\t\tSCM entry_list = gh_list (scm_entry, SCM_UNDEFINED);\n";
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print
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"\t\tlist = scm_append (gh_list (list, entry_list, SCM_UNDEFINED));";
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print "\t};\n";
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print "\tglibtop_free (retval);\n";
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}
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if ($feature =~ /^proc_args$/) {
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print "\tif (retval == NULL)";
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print "\t\treturn list;";
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print '';
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print "\tstart = retval;";
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print "\tscm_args = gh_list (SCM_UNDEFINED);\n";
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print "\tfor (i = 0; i <= proc_args.size; i++) {";
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print "\t\tSCM arg_list;\n";
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print "\t\tif (retval [i]) continue;\n";
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print "\t\targ_list = gh_list (gh_str02scm (start), SCM_UNDEFINED);";
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print "\t\tscm_args = scm_append";
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print "\t\t\t(gh_list (scm_args, arg_list, SCM_UNDEFINED));\n;";
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print "\t\tstart = &(retval [i+1]);";
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print "\t};\n";
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print "\targs_list = gh_list (scm_args, SCM_UNDEFINED);";
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print
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"\tlist = scm_append (gh_list (list, args_list, SCM_UNDEFINED));\n";
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print "\tglibtop_free (retval);\n";
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}
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if ($feature =~ /^mountlist$/) {
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print "\tif (retval == NULL)";
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print "\t\treturn list;";
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print '';
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print "\tfor (i = 0; i < mountlist.number; i++) {";
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print "\t\tglibtop_mountentry *entry = &(retval [i]);";
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print "\t\tSCM scm_entry = gh_list";
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print "\t\t\t(gh_ulong2scm ((unsigned long) entry->dev),";
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print "\t\t\t gh_str02scm (entry->devname),";
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print "\t\t\t gh_str02scm (entry->mountdir),";
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print "\t\t\t gh_str02scm (entry->type), SCM_UNDEFINED);";
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print "\t\tSCM entry_list = gh_list (scm_entry, SCM_UNDEFINED);\n";
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print
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"\t\tlist = scm_append (gh_list (list, entry_list, SCM_UNDEFINED));";
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print "\t};\n";
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print "\tglibtop_free (retval);\n";
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}
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print "\treturn list;";
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print '}';
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print '';
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}
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