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#! /bin/perl -w
#
# Copyright (c) 1999 Avi Kivity
# instmac.pl -- generate template instantiations
# derived from James Clark's instmac.m4
#
$index = 0;
$func_index = 0;
sub header
{
print <<__HEADER__;
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
#ifdef SP_NAMESPACE
}
#endif
__HEADER__
}
sub instantiate
{
my ($class) = @_;
print <<__INSTANTIATION__;
#ifdef __DECCXX
#pragma define_template $class
#else
#ifdef __xlC__
#pragma define($class)
#else
#ifdef SP_ANSI_CLASS_INST
template class $class;
#else
typedef $class Dummy_$index;
#endif
#endif
#endif
__INSTANTIATION__
++$index;
}
sub func_instantiate
{
my ($a1, $a2, $a3, $a4) = @_;
print <<__FUNC_INSTANTIATION__;
#ifdef __GNUG__
template void $a1($a2, $a3, $a4);
#else
static
void func_$func_index ($a2 arg1, $a3 arg2, $a4 arg3) {
(void)$a1(arg1, arg2, arg3);
}
#endif
__FUNC_INSTANTIATION__
++$func_index;
}
header;
while (<ARGV>)
{
if (/^__instantiate\((.*)\)\s*$/)
{
$arg = $1;
$arg = $1 if /`(.*)'/;
instantiate $arg;
}
elsif (/^__instantiate\((.*)\)\s*$/)
{
die "instantiate_func3 found!";
}
else
{
print;
}
}
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