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Use CYC_EVAL to selectively include eval code

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This commit is contained in:
Justin Ethier 2015-03-03 21:07:20 -05:00
parent e6aea0c388
commit 4dff6070ce
2 changed files with 13 additions and 14 deletions
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3
cgen.scm
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@ -949,6 +949,9 @@
(let ((compiled-program
(apply string-append
(map c-compile-program input-program))))
(if (member 'eval globals)
(emit "#define CYC_EVAL"))
(emit-c-macros)
(emit "#include \"runtime.h\"")

24
runtime.h
View file

@ -1485,26 +1485,22 @@ static object apply(object cont, object func, object args){
}
break;
// TODO: if #define CYC_EVAL
// TODO: also, this only works if the generated code knows to call apply, want to do this,
// but again only if CYC_EVAL is defined:
//#define funcall2(cfn,a1,a2) if (type_of(cfn) == cons_tag || prim(cfn)) { Cyc_apply(1, (closure)a1, cfn,a2); } else { ((cfn)->fn)(2,cfn,a1,a2);}
#ifdef CYC_EVAL
case cons_tag:
{
make_cons(c, func, args);
if (!nullp(func) && eq(quote_Cyc_191procedure, car(func))) {
make_cons(c, func, args);
/*
printf("DEBUG apply cons: ");
Cyc_display(&c);
printf("\n");
//printf("TODO: apply compound proc\n");
//exit(1);
*/
((closure)__glo_eval)->fn(3, __glo_eval, cont, &c, nil);
} else {
printf("Unable to evaluate list\n");
printf("Unable to evaluate: ");
Cyc_display(&c);
printf("\n");
exit(1);
}
// TODO: #endif
}
#endif /* CYC_EVAL */
default:
printf("Invalid object type %ld\n", type_of(func));