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|
/* -*-c-*- */
/* from ruby1.9/eval.c */
static inline VALUE
call_cfunc(VALUE (*func)(), VALUE recv, int len, int argc, const VALUE *argv)
{
/* printf("len: %d, argc: %d\n", len, argc); */
if (len >= 0 && argc != len) {
rb_raise(rb_eArgError, "wrong number of arguments(%d for %d)",
argc, len);
}
switch (len) {
case -2:
return (*func) (recv, rb_ary_new4(argc, argv));
break;
case -1:
return (*func) (argc, argv, recv);
break;
case 0:
return (*func) (recv);
break;
case 1:
return (*func) (recv, argv[0]);
break;
case 2:
return (*func) (recv, argv[0], argv[1]);
break;
case 3:
return (*func) (recv, argv[0], argv[1], argv[2]);
break;
case 4:
return (*func) (recv, argv[0], argv[1], argv[2], argv[3]);
break;
case 5:
return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4]);
break;
case 6:
return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
argv[5]);
break;
case 7:
return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
argv[5], argv[6]);
break;
case 8:
return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
argv[5], argv[6], argv[7]);
break;
case 9:
return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
argv[5], argv[6], argv[7], argv[8]);
break;
case 10:
return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
argv[5], argv[6], argv[7], argv[8], argv[9]);
break;
case 11:
return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
argv[5], argv[6], argv[7], argv[8], argv[9],
argv[10]);
break;
case 12:
return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
argv[5], argv[6], argv[7], argv[8], argv[9],
argv[10], argv[11]);
break;
case 13:
return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
argv[11], argv[12]);
break;
case 14:
return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
argv[11], argv[12], argv[13]);
break;
case 15:
return (*func) (recv, argv[0], argv[1], argv[2], argv[3], argv[4],
argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
argv[11], argv[12], argv[13], argv[14]);
break;
default:
rb_raise(rb_eArgError, "too many arguments(%d)", len);
break;
}
return Qnil; /* not reached */
}
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