5 # File name: ir/tools/remove_cpp_commands.perl
7 # Author: Goetz Lindenmaier
11 # Copyright: (c) 2002-2003 Universität Karlsruhe
12 # Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
15 # This is necessary until CRECODER is integrated with the preprocessor.
17 # Take a C header file and remove all preprocessor commands.
18 # Wrap all typedefs with a preprocessor guard,
19 # add all possible typedefs in firm at the beginning of the file, also
20 # wrapped with a preprocessor guard
23 # perl remove_cpp_comands.perl <file>
24 # for a file with name <file>.h.
34 open(OUT, ">$outfile");
36 $typedeffile = "firm_typedefs.h";
37 open(TDF, ">>$typedeffile");
40 print OUT "\n#include \"firm_typedefs.h\"\n\n";
43 #Unresolved preprocessor commands
44 print TDF "#define INLINE\n";
45 print TDF "#define FILE int *\n";
46 print TDF "#ifndef MYTYPEDEFS\n#define MYTYPEDEFS\n";
47 print TDF "typedef unsigned long size_t;\n";
48 #print TDF "typedef enum { false = 0, true = 1 } bool;\n"; geht nicht, false und true JAVA Schluesselwoerter
49 print TDF "typedef int bool;\n";
50 # Some typedefs we need because of wrond order resultion by this script
51 print TDF "#ifndef _ENTITY_TYPEDEF_\n#define _ENTITY_TYPEDEF_\ntypedef struct entity entity;\n#endif\n";
52 # Some typedefs we need because we do not include the according header files
53 print TDF "typedef struct dbg_info dbg_info;\n";
54 print TDF "#endif /* MYTYPEDEFS */ \n";
63 foreach $line (@lines) {
65 if (($line =~ /^\#/) ) {
67 $scndlastline = $lastline;
69 } elsif ($openbracket == 1) {
71 if ((index($line, "}") > -1)) {
73 if (($guardedtypedef == 1)) {
79 } elsif ($line =~ /typedef/) {
80 # move the full typedef to firm_typedefs.h
82 if (($lastline =~ /^\#/) ) {
84 print TDF "$scndlastline"; $scndlastline = "";
85 print TDF "$lastline"; $lastline = "";
88 if ((index($line, "{") > -1)) {
90 } elsif (($guardedtypedef == 1)) {
94 if ((index($line, "}") > -1)) {
96 if (($guardedtypedef == 1)) {
103 $scndlastline = $lastline;