revert [a30523e] (remove supernovae) because I need some timings on G5K, and fix...

[simgrid.git] / src / mk_supernovae.pl

diff --git a/src/mk_supernovae.pl b/src/mk_supernovae.pl
new file mode 100644 (file)
index 0000000..bd99ab4
--- /dev/null
+++ b/src/mk_supernovae.pl
@@ -0,0 +1,110 @@
+#! /usr/bin/perl
+
+use strict;
+use Getopt::Long qw(GetOptions);
+
+#open TMP,">mk_supernovae.pl.args";
+#map {print TMP "$_ "} @ARGV;
+#close TMP;
+
+sub usage($) {
+    my $ret;
+    print "USAGE: mk_supernovae.pl [--fragile=file]* --out=file file1 file2*\n";
+    print "  --help: show this message\n";
+    print "  --fragile=file: specify that file is fragile and shouldn't be supernovaed\n";
+    print "  --out=file: specify the name of the output file\n";
+    print "elements may be separated by semi-columns (;) instead of spaces, too\n";
+    exit $ret;
+}
+
+my @fragile_files=undef;
+my $outfile=undef;
+my $help;
+
+Getopt::Long::config('permute','no_getopt_compat', 'no_auto_abbrev');
+GetOptions(
+    'help|h'                => \$help,
+
+    'fragile=s' =>\@fragile_files,
+    'out=s'     =>\$outfile) or usage(1);
+
+@fragile_files = split(/;/,join(';',@fragile_files));
+@fragile_files = split(/ /,join(' ',@fragile_files));
+
+usage(0) if (defined($help));
+unless(defined($outfile)) {
+    print "ERROR: No outfile defined.\n";
+    usage(1);
+}
+
+#print "mk_supernovae: generate $outfile\n";  
+
+open OUT, ">$outfile" or die "ERROR: cannot open $outfile: $!\n";
+
+print OUT <<EOF
+#define SUPERNOVAE_MODE 1
+#ifndef _GNU_SOURCE
+#  define _GNU_SOURCE     /* for getline() with older libc */
+#endif
+#ifndef _SVID_SOURCE
+#  define _SVID_SOURCE    /* strdup() */
+#endif
+#ifndef _ISOC99_SOURCE
+#  define _ISOC99_SOURCE  /* isfinite() */
+#endif
+#ifndef _ISO_C99_SOURCE
+#  define _ISO_C99_SOURCE /* isfinite() */
+#endif
+#include <ctype.h>
+#include "portable.h"
+#include "xbt.h"
+  
+EOF
+  ;
+
+sub readfile($) {
+    my $filename=shift;
+    open IN,"$filename" || die "ERROR: cannot read $filename: $!\n";
+    my $res;
+    while (<IN>) {
+       $res .= $_;
+    }
+    close IN;  
+    return $res;
+}
+
+
+my %fragile;
+map {$fragile{$_}=1} @fragile_files;
+my @args = split(/;/,join(';',@ARGV));
+@args = split(/ /,join(' ',@args));
+my $nbfile=0;
+foreach my $file (@args) {
+    if ($fragile{$file}) {
+       print "mk_supernovae: $file is fragile, skip it\n";
+       next;
+    } 
+#      print "mk_supernovae: process $file\n";
+    $nbfile++;
+
+    my $needundef=1;
+    print OUT "/* file $file */\n";
+    if ($file eq "xbt/log.c") {
+       print OUT "  #define _simgrid_log_category__default &_simgrid_log_category__log\n";
+    } else {
+       my $ctn = readfile($file);
+       if ($ctn =~ m/XBT_LOG_[^ ]*?DEFAULT_[^ ]*?CATEGORY/s) {
+           my $default=$ctn;
+           $default =~ s/.*XBT_LOG_[^ ]*?DEFAULT_[^ ]*?CATEGORY[^(]*\(([^,)]*).*$/$1/s;
+           print OUT "  #define _simgrid_log_category__default &_simgrid_log_category__$default\n";
+       } else {
+           print OUT "  /* no default category in file $file */\n";
+           $needundef = 0;
+       }
+    }
+    print OUT "  #include \"$file\"\n";
+    print OUT "  #undef _simgrid_log_category__default\n" if $needundef;
+    print OUT "\n";
+}
+close OUT;
+print "mk_supernovae: $outfile contains $nbfile files inlined\n";