gtk2/gtk/genmarshal.pl
Martin Baulig cb4a61eaa3 Put output files in the current directory and not in the $(srcdir) since
1998-11-17  Martin Baulig  <martin@home-of-linux.org>

	* gtk/genmarshal.pl: Put output files in the current directory
	and not in the $(srcdir) since the VPATH is ignored for built
	sources.
1998-11-17 20:47:33 +00:00

206 lines
5.0 KiB
Perl
Executable File

#!/usr/bin/perl -w
#
# by Elliot Lee <sopwith@redhat.com>
%trans = ( "NONE"=>"void", "CHAR"=>"char",
"BOOL"=>"gboolean", "INT"=>"gint",
"UINT"=>"guint", "LONG"=>"glong",
"ULONG"=>"gulong", "FLOAT"=>"gfloat",
"DOUBLE"=>"gdouble", "STRING"=>"gpointer",
"ENUM"=>"gint", "FLAGS"=>"gint",
"BOXED"=>"gpointer", "FOREIGN"=>"gpointer",
"POINTER"=>"gpointer",
"OBJECT"=>"gpointer",
# complex types. These need special handling.
"FOREIGN"=>"FOREIGN",
"C_CALLBACK"=>"C_CALLBACK",
"SIGNAL"=>"SIGNAL",
"ARGS"=>"ARGS",
"CALLBACK"=>"CALLBACK"
);
$srcdir = $ENV{'srcdir'} || '.';
$indent = $ENV{'INDENT'};
sub indent {
my $filename = shift;
if (defined($indent) && $indent ne "") {
system($indent, $filename);
# we try the most likely names for backup files
system("rm", "-f", "$filename.bak", "$filename~");
}
}
open(IL, "<$srcdir/gtkmarshal.list") || die("Open failed: $!");
open(OH, ">s-gmh") || die("Open failed: $!");
open(OS, ">s-gmc") || die("Open failed: $!");
print OH <<EOT;
#ifndef __GTKMARSHAL_H__
#define __GTKMARSHAL_H__ 1
#include <gtk/gtktypeutils.h>
#include <gtk/gtkobject.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define gtk_signal_default_marshaller gtk_marshal_NONE__NONE
EOT
print OS qq(#include "gtkmarshal.h"\n\n);
while (defined($aline = <IL>)) {
chomp $aline;
($retval, $paramlist) = split(/:/, $aline, 2);
@params = split(/\s*,\s*/, $paramlist);
my $funcname = $retval."__".join("_",@params);
my $defname;
next if (exists $defs{$funcname});
$doequiv = 0;
for (@params, $retval) {
if ($trans{$_} eq "gpointer" && $_ ne "POINTER") {
$doequiv = 1;
last;
}
if($_ eq "ENUM" || $_ eq "UINT" || $_ eq "ULONG") {
$doequiv = 1;
last;
}
}
# Translate all function pointers to gpointer
$defname = $funcname;
if($doequiv) {
print OH "#define gtk_marshal_$funcname ";
$defs{$defname} = 1;
for (@params, $retval) {
if ($trans{$_} eq "gpointer") {
$_ = "POINTER";
}
if($_ eq "ENUM") {
$_ = "UINT";
}
if($_ eq "UINT") {
$_ = "INT"; # Unvalidated assumption - please check
}
if($_ eq "ULONG") {
$_ = "LONG";
}
}
$funcname = $retval."__".join("_",@params);
print OH "gtk_marshal_$funcname\n\n";
next if (exists $defs{$funcname});
}
$defs{$funcname} = 1;
print OH <<EOT;
void gtk_marshal_$funcname (GtkObject *object,
GtkSignalFunc func,
gpointer func_data,
GtkArg *args);
EOT
print OS "typedef $trans{$retval} (*GtkSignal_$funcname) (GtkObject *object, \n";
$argn = 1;
for (@params) {
if($_ eq "C_CALLBACK") {
print OS "gpointer arg".$argn."a,\n";
print OS "gpointer arg".$argn."b,\n";
$argn++;
} elsif($_ eq "SIGNAL") {
print OS "gpointer arg".$argn."a,\n";
print OS "gpointer arg".$argn."b,\n";
$argn++;
} elsif($_ eq "ARGS") {
print OS "gpointer arg".$argn."a,\n";
print OS "gpointer arg".$argn."b,\n";
$argn++;
} elsif($_ eq "CALLBACK") {
print OS "gpointer arg".$argn."a,\n";
print OS "gpointer arg".$argn."b,\n";
print OS "gpointer arg".$argn."c,\n";
$argn++;
} elsif($_ eq "FOREIGN") {
print OS "gpointer arg".$argn."a,\n";
print OS "gpointer arg".$argn."b,\n";
$argn++;
} else {
print OS "$trans{$_} arg".$argn++.",\n" unless $_ eq "NONE";
}
}
print OS "gpointer user_data);\n";
print OS <<EOT;
void gtk_marshal_$funcname (GtkObject *object,
GtkSignalFunc func,
gpointer func_data,
GtkArg *args)
{
GtkSignal_$funcname rfunc;
EOT
if($retval ne "NONE") {
print OS " $trans{$retval} *return_val;\n";
$retn = 0;
$retn = scalar @params unless $params[0] eq "NONE";
print OS " return_val = GTK_RETLOC_$retval (args[$retn]);\n";
}
print OS " rfunc = (GtkSignal_$funcname) func;\n";
print OS " *return_val = " unless $retval eq "NONE";
print OS " (* rfunc) (object,\n";
for($i = 0; $i < (scalar @params); $i++) {
if($params[$i] eq "C_CALLBACK") {
print OS <<EOT;
GTK_VALUE_C_CALLBACK(args[$i]).func,
GTK_VALUE_C_CALLBACK(args[$i]).func_data,
EOT
} elsif ($params[$i] eq "SIGNAL") {
print OS <<EOT;
GTK_VALUE_SIGNAL(args[$i]).f,
GTK_VALUE_SIGNAL(args[$i]).d,
EOT
} elsif ($params[$i] eq "CALLBACK") {
print OS <<EOT;
GTK_VALUE_CALLBACK(args[$i]).marshal,
GTK_VALUE_CALLBACK(args[$i]).data,
GTK_VALUE_CALLBACK(args[$i]).notify,
EOT
} elsif ($params[$i] eq "FOREIGN") {
print OS <<EOT;
GTK_VALUE_FOREIGN(args[$i]).data,
GTK_VALUE_FOREIGN(args[$i]).notify,
EOT
} elsif ($params[$i] eq "NONE") {
} else {
print OS " GTK_VALUE_$params[$i](args[$i]),\n";
}
}
print OS " func_data);\n}\n\n";
}
print OH <<EOT;
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTKMARSHAL_H__ */
EOT
close(IL); close(OH); close(OS);
indent("s-gmh");
indent("s-gmc");