示例#1
0
EVAL_INLINE lref_t subr_apply(lref_t function, size_t argc, lref_t argv[], lref_t * env, lref_t * retval)
{
     lref_t arg1;
     lref_t args;
     size_t ii;

     UNREFERENCED(env);

     fstack_enter_frame(FRAME_SUBR);
     fstack_push((lref_t)function);

     switch (SUBR_TYPE(function))
     {
     case SUBR_0:
          *retval = (SUBR_F0(function) ());
          break;

     case SUBR_1:
          *retval = (SUBR_F1(function) (_ARGV(0)));
          break;

     case SUBR_2:
          *retval = (SUBR_F2(function) (_ARGV(0), _ARGV(1)));
          break;

     case SUBR_3:
          *retval = (SUBR_F3(function) (_ARGV(0), _ARGV(1), _ARGV(2)));
          break;

     case SUBR_4:
          *retval = (SUBR_F4(function) (_ARGV(0), _ARGV(1), _ARGV(2), _ARGV(3)));
          break;

      case SUBR_2N:
           arg1 = _ARGV(0);

           arg1 = SUBR_F2(function) (arg1, _ARGV(1));
           for (ii = 2; ii < argc; ii++)
                arg1 = SUBR_F2(function) (arg1, _ARGV(ii));

           *retval = arg1;
           break;

     case SUBR_ARGC:
          *retval = (SUBR_FARGC(function) (argc, argv));
          break;

     case SUBR_N:
          args = arg_list_from_buffer(argc, argv);
          *retval = (SUBR_F1(function) (args));
          break;
     }

     fstack_leave_frame();

     return NIL;
}
示例#2
0
lref_t debug_print_object(lref_t obj, lref_t port, bool machine_readable)
{
     _TCHAR buf[STACK_STRBUF_LEN];

     if (DEBUG_FLAG(DF_PRINT_ADDRESSES))
          scwritef("#@~c&=", port, obj);

     lref_t tmp;
     size_t ii;
     lref_t slots;
     const _TCHAR *fast_op_name;

     switch (TYPE(obj))
     {
     case TC_NIL:
          WRITE_TEXT_CONSTANT(port, _T("()"));
          break;

     case TC_BOOLEAN:
          if (TRUEP(obj))
               WRITE_TEXT_CONSTANT(port, _T("#t"));
          else
               WRITE_TEXT_CONSTANT(port, _T("#f"));
          break;

     case TC_CONS:
          write_char(port, _T('('));
          debug_print_object(lcar(obj), port, machine_readable);

          for (tmp = lcdr(obj); CONSP(tmp); tmp = lcdr(tmp))
          {
               write_char(port, _T(' '));
               debug_print_object(lcar(tmp), port, machine_readable);
          }

          if (!NULLP(tmp))
          {
               WRITE_TEXT_CONSTANT(port, _T(" . "));
               debug_print_object(tmp, port, machine_readable);
          }

          write_char(port, _T(')'));
          break;

     case TC_FIXNUM:
          _sntprintf(buf, STACK_STRBUF_LEN, _T("%" SCAN_PRIiFIXNUM), FIXNM(obj));
          write_text(port, buf, _tcslen(buf));
          break;

     case TC_FLONUM:
          debug_print_flonum(obj, port, machine_readable);
          break;

     case TC_CHARACTER:
          if (machine_readable)
          {
               if (CHARV(obj) < CHARNAMECOUNT)
                    scwritef(_T("#\\~cs"), port, charnames[(size_t) CHARV(obj)]);
               else if (CHARV(obj) >= CHAREXTENDED - 1)
                    scwritef(_T("#\\<~cd>"), port, (int) CHARV(obj));
               else
                    scwritef(_T("#\\~cc"), port, (int) CHARV(obj));
          }
          else
               scwritef(_T("~cc"), port, (int) CHARV(obj));
          break;

     case TC_SYMBOL:
          if (NULLP(SYMBOL_HOME(obj)))
          {
               if (DEBUG_FLAG(DF_PRINT_FOR_DIFF))
                    scwritef("#:<uninterned-symbol>", port);
               else
                    scwritef("#:~a@~c&", port, SYMBOL_PNAME(obj), obj);
          }
          else if (SYMBOL_HOME(obj) == interp.control_fields[VMCTRL_PACKAGE_KEYWORD])
               scwritef(":~a", port, SYMBOL_PNAME(obj));
          else
          {
               /* With only a minimal c-level package implementation, we
                * just assume every symbol is private. */
               scwritef("~a::~a", port, SYMBOL_HOME(obj)->as.package.name, SYMBOL_PNAME(obj));
          }
          break;

     case TC_VECTOR:
          WRITE_TEXT_CONSTANT(port, _T("["));

          for (ii = 0; ii < obj->as.vector.dim; ii++)
          {
               debug_print_object(obj->as.vector.data[ii], port, true);

               if (ii + 1 < obj->as.vector.dim)
                    write_char(port, _T(' '));
          }

          write_char(port, _T(']'));
          break;

     case TC_STRUCTURE:
          WRITE_TEXT_CONSTANT(port, _T("#S("));

          debug_print_object(CAR(STRUCTURE_LAYOUT(obj)), port, true);

          for (ii = 0, slots = CAR(CDR(STRUCTURE_LAYOUT(obj)));
               ii < STRUCTURE_DIM(obj); ii++, slots = CDR(slots))
          {
               WRITE_TEXT_CONSTANT(port, _T(" "));
               debug_print_object(CAR(CAR(slots)), port, true);
               WRITE_TEXT_CONSTANT(port, _T(" "));
               debug_print_object(STRUCTURE_ELEM(obj, ii), port, true);
          }

          WRITE_TEXT_CONSTANT(port, _T(")"));
          break;

     case TC_STRING:
          debug_print_string(obj, port, machine_readable);
          break;
     case TC_HASH:
          debug_print_hash(obj, port, machine_readable);
          break;

     case TC_PACKAGE:
          scwritef("~u ~a", port, (lref_t) obj, obj->as.package.name);
          break;

     case TC_SUBR:
          scwritef("~u,~cd:~a", port, (lref_t) obj, SUBR_TYPE(obj), SUBR_NAME(obj));
          break;

     case TC_CLOSURE:
          if (DEBUG_FLAG(DF_PRINT_CLOSURE_CODE))
               scwritef("~u\n\tcode:~s\n\tenv:~s\n\tp-list:~s", port,
                        (lref_t) obj, CLOSURE_CODE(obj), CLOSURE_ENV(obj),
                        CLOSURE_PROPERTY_LIST(obj));

          else
               scwritef("~u", port, (lref_t) obj);
          break;

     case TC_VALUES_TUPLE:
          scwritef("~u ~s", port, (lref_t) obj, obj->as.values_tuple.values);
          break;

     case TC_MACRO:
          if (DEBUG_FLAG(DF_PRINT_CLOSURE_CODE))
               scwritef("~u ~s", port, (lref_t) obj, obj->as.macro.transformer);
          else
               scwritef("~u", port, (lref_t) obj);
          break;

     case TC_END_OF_FILE:
          scwritef("~u", port, (lref_t) obj);
          break;

     case TC_PORT:
          scwritef(_T("~u~cs~cs~cs ~cs ~s"), port,
                   obj,
                   PORT_INPUTP(obj) ? " (input)" : "",
                   PORT_OUTPUTP(obj) ? " (output)" : "",
                   BINARY_PORTP(obj) ? " (binary)" : "",
                   PORT_CLASS(obj)->name,
                   PORT_PINFO(obj)->port_name);
          break;

     case TC_FAST_OP:
          fast_op_name = fast_op_opcode_name(obj->header.opcode);

          if (fast_op_name)
               scwritef("#<FOP@~c&:~cs ~s ~s => ~s>", port, (lref_t) obj,
                        fast_op_name,
                        obj->as.fast_op.arg1,
                        obj->as.fast_op.arg2,
                        obj->as.fast_op.next);
          else
               scwritef("#<FOP@~c&:~cd ~s ~s => ~s>", port, (lref_t) obj,
                        obj->header.opcode,
                        obj->as.fast_op.arg1,
                        obj->as.fast_op.arg2,
                        obj->as.fast_op.next);
     break;

     case TC_FASL_READER:
          scwritef(_T("~u~s"), port,
                   obj,
                   FASL_READER_PORT(obj));
          break;

     case TC_UNBOUND_MARKER:
          scwritef("#<UNBOUND-MARKER>", port);
          break;

     case TC_FREE_CELL:
          scwritef("#<FREE CELL -- Forget a call to gc_mark? ~c&>", port, obj);
          break;

     default:
          scwritef("#<INVALID OBJECT - UNKNOWN TYPE ~c&>", port, obj);
     }

     return port;
}