Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
Remove unused include "simgrid_config.h"
[simgrid.git] / src / smpi / smpif2c.in
1 #! /usr/bin/env perl
2
3 use warnings;
4 use strict;
5 use File::Temp;
6 use File::Copy;
7
8 my $include="-I@top_srcdir@/include -I@top_srcdir@/include/smpi -I@includedir@ -I@includedir@/smpi";
9
10 foreach my $fortran (@ARGV) {
11    my $output = $fortran;
12    $output =~ s/.f$/.c/;
13    my $tmp = new File::Temp;
14    $tmp->autoflush(1);
15    `f2c $include -w -a $fortran`;
16    die "F2C failed\n" if $?;
17    open F2C,"<$output";
18    my $started = 0;
19    print $tmp "#ifndef INTEGER_STAR_8\n";
20    print $tmp "#define INTEGER_STAR_8\n";
21    print $tmp "#endif\n";
22    print $tmp "#include <stdlib.h>\n";
23    print $tmp "#include <smpif.h>\n";
24    while(<F2C>) {
25       chomp;
26       if(/\/\* Common Block Declarations \*\//) {
27          $started = 1;
28       }
29       if($started) {
30          if(/^} (.*?);/) {
31             $_ = "}* __attribute__((weak)) $1 = NULL;\n";
32          } elsif(/^#define\s*(\S*)\s*\(?([^.]*)(\..*?)?\)?$/) {
33             $_ = "#define $1 $2\[smpi_process_index()\]";
34             if(defined $3) {
35                $_ .= $3;
36             }
37             $_ .= "\n";
38             $_ .= "\nvoid __attribute__((weak,constructor)) __preinit_$1(void) {\n  if(!$2) $2 = malloc(smpi_global_size() * sizeof(*$2));\n}\n";
39             $_ .= "\nvoid __attribute__((weak,destructor)) __postfini_$1(void) {\n  free($2);\n  $2 = NULL;\n}\n";
40          }
41       }
42       if(/\/\* Table of constant values \*\// || /MAIN__/) {
43          $started = 0;
44       }
45       if(/\/* Main program alias \*\/\s*int\s+.*\s*\(\s*\)\s*{(.*)}/) {
46          $_ = "int smpi_simulated_main(int argc, char** argv) { smpi_process_init(&argc, &argv); $1 }\n";
47       }
48       print $tmp "$_\n";
49    }
50    close F2C;
51    copy($tmp->filename,$output) or die "Copy failed: $!\n";
52 }