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#!/usr/bin/perl
open(EM, ">embed.h") || die "Can't create embed.h: $!\n";
print EM <<'END';
/* This file is derived from global.sym and interp.sym */
/* (Doing namespace management portably in C is really gross.) */
#ifdef EMBED
/* globals we need to hide from the world */
END
open(GL, "<global.sym") || die "Can't open global.sym: $!\n";
while(<GL>) {
s/[ \t]*#.*//; # Delete comments.
next unless /\S/;
s/(.*)/#define $1\t\tPerl_$1/;
s/(................\t)\t/$1/;
print EM $_;
}
close(GL) || warn "Can't close global.sym: $!\n";
print EM <<'END';
#endif /* EMBED */
/* Put interpreter specific symbols into a struct? */
#ifdef MULTIPLICITY
END
open(INT, "<interp.sym") || die "Can't open interp.sym: $!\n";
while (<INT>) {
s/[ \t]*#.*//; # Delete comments.
next unless /\S/;
s/(.*)/#define $1\t\t(curinterp->I$1)/;
s/(................\t)\t/$1/;
print EM $_;
}
close(INT) || warn "Can't close interp.sym: $!\n";
print EM <<'END';
#else /* not multiple, so translate interpreter symbols the other way... */
END
open(INT, "<interp.sym") || die "Can't open interp.sym: $!\n";
while (<INT>) {
s/[ \t]*#.*//; # Delete comments.
next unless /\S/;
s/(.*)/#define I$1\t\t$1/;
s/(................\t)\t/$1/;
print EM $_;
}
close(INT) || warn "Can't close interp.sym: $!\n";
print EM <<'END';
#endif /* MULTIPLICITY */
END
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