more code added for message sending implementation

This commit is contained in:
hyung-hwan 2022-01-25 07:54:11 +00:00
parent e94936b893
commit d72baec0a9
3 changed files with 91 additions and 40 deletions

View File

@ -274,6 +274,17 @@ static HCL_INLINE hcl_oop_cons_t lookupdic (hcl_t* hcl, hcl_oop_dic_t dic, const
return ass;
}
hcl_oop_cons_t hcl_lookupdicforsymbol_noseterr (hcl_t* hcl, hcl_oop_dic_t dic, const hcl_oocs_t* name)
{
return lookupdic_noseterr(hcl, dic, name);
}
hcl_oop_cons_t hcl_lookupdicforsymbol (hcl_t* hcl, hcl_oop_dic_t dic, const hcl_oocs_t* name)
{
return lookupdic(hcl, dic, name);
}
hcl_oop_cons_t hcl_putatsysdic (hcl_t* hcl, hcl_oop_t key, hcl_oop_t value)
{
#if defined(SYMBOL_ONLY_KEY)

View File

@ -1998,7 +1998,7 @@ static HCL_INLINE int activate_block (hcl_t* hcl, hcl_ooi_t nargs, hcl_ooi_t nrv
/* ------------------------------------------------------------------------- */
static int __activate_function (hcl_t* hcl, hcl_oop_function_t rcv_func, hcl_ooi_t nargs, hcl_oop_context_t* pnewctx)
static int __activate_function (hcl_t* hcl, hcl_oop_function_t op_func, hcl_ooi_t nargs, hcl_oop_context_t* pnewctx)
{
/* prepare a new block context for activation.
* the receiver must be a block context which becomes the base
@ -2018,9 +2018,9 @@ static int __activate_function (hcl_t* hcl, hcl_oop_function_t rcv_func, hcl_ooi
*/
/* the receiver must be a function */
HCL_ASSERT (hcl, HCL_IS_FUNCTION(hcl, rcv_func));
HCL_ASSERT (hcl, HCL_IS_FUNCTION(hcl, op_func));
tmpr_mask = HCL_OOP_TO_SMOOI(rcv_func->tmpr_mask);
tmpr_mask = HCL_OOP_TO_SMOOI(op_func->tmpr_mask);
nrvars = GET_BLKTMPR_MASK_NRVARS(tmpr_mask);
nlvars = GET_BLKTMPR_MASK_NLVARS(tmpr_mask);
fixed_nargs = GET_BLKTMPR_MASK_NARGS(tmpr_mask);
@ -2031,22 +2031,22 @@ static int __activate_function (hcl_t* hcl, hcl_oop_function_t rcv_func, hcl_ooi
{
HCL_LOG3 (hcl, HCL_LOG_IC | HCL_LOG_ERROR,
"Error - wrong number of arguments to a function %O - expecting %zd, got %zd\n",
rcv_func, fixed_nargs, nargs);
op_func, fixed_nargs, nargs);
hcl_seterrnum (hcl, HCL_ECALLARG);
return -1;
}
/* create a new block context to clone rcv_func */
hcl_pushvolat (hcl, (hcl_oop_t*)&rcv_func);
/* create a new block context to clone op_func */
hcl_pushvolat (hcl, (hcl_oop_t*)&op_func);
functx = make_context(hcl, fixed_nargs + nrvars + nlvars + excess_nargs);
hcl_popvolat (hcl);
if (HCL_UNLIKELY(!functx)) return -1;
functx->ip = HCL_SMOOI_TO_OOP(0);
functx->req_nrets = HCL_SMOOI_TO_OOP(1);
functx->tmpr_mask = rcv_func->tmpr_mask;
functx->receiver_or_base = (hcl_oop_t)rcv_func;
functx->home = rcv_func->home;
functx->tmpr_mask = op_func->tmpr_mask;
functx->receiver_or_base = (hcl_oop_t)op_func;
functx->home = op_func->home;
functx->origin = functx; /* the origin of the context over a function should be itself */
/* copy the fixed arguments to the beginning of the variable part of the context block */
@ -2073,13 +2073,13 @@ static int __activate_function (hcl_t* hcl, hcl_oop_function_t rcv_func, hcl_ooi
static HCL_INLINE int activate_function (hcl_t* hcl, hcl_ooi_t nargs)
{
int x;
hcl_oop_function_t rcv;
hcl_oop_function_t op;
hcl_oop_context_t newctx;
rcv = (hcl_oop_function_t)HCL_STACK_GETOP(hcl, nargs);
HCL_ASSERT (hcl, HCL_IS_FUNCTION(hcl, rcv));
op = (hcl_oop_function_t)HCL_STACK_GETOP(hcl, nargs);
HCL_ASSERT (hcl, HCL_IS_FUNCTION(hcl, op));
x = __activate_function(hcl, rcv, nargs, &newctx);
x = __activate_function(hcl, op, nargs, &newctx);
if (HCL_UNLIKELY(x <= -1)) return -1;
SWITCH_ACTIVE_CONTEXT (hcl, newctx);
@ -2109,12 +2109,60 @@ static HCL_INLINE int call_primitive (hcl_t* hcl, hcl_ooi_t nargs)
}
/* ------------------------------------------------------------------------- */
static hcl_oop_function_t find_method_noseterr (hcl_t* hcl, hcl_oop_class_t class_, hcl_oop_t op)
{
hcl_oocs_t name;
HCL_ASSERT (hcl, HCL_IS_CLASS(hcl, class_));
HCL_ASSERT (hcl, HCL_IS_SYMBOL(hcl, op));
name.ptr = HCL_OBJ_GET_CHAR_SLOT(op);
name.len = HCL_OBJ_GET_SIZE(op);
do
{
hcl_oop_cons_t ass;
ass = (hcl_oop_cons_t)hcl_lookupdicforsymbol_noseterr(hcl, class_->memdic, &name );
if (!ass)
{
hcl_oop_t val;
val = HCL_CONS_CDR(ass);
if (HCL_IS_FUNCTION(hcl, val))
{
/* TODO: futher check if it's a method */
return (hcl_oop_function_t)val;
}
}
class_ = (hcl_oop_class_t)class_->superclass;
}
while (HCL_IS_CLASS(hcl, class_));
return HCL_NULL;
}
static HCL_INLINE int send_message (hcl_t* hcl, hcl_oop_t rcv, hcl_oop_t op, int to_super, hcl_ooi_t nargs)
{
hcl_oop_function_t mth;
hcl_oop_context_t newctx;
int x;
HCL_ASSERT (hcl, HCL_IS_INSTANCE(hcl, rcv));
HCL_ASSERT (hcl, HCL_IS_SYMBOL(hcl, op));
HCL_ASSERT (hcl, HCL_IS_CLASS(hcl, rcv->_class));
mth = find_method_noseterr(hcl, (hcl_oop_class_t)rcv->_class, op);
if (!mth)
{
/* TODO: error message?, do throw?? */
return -1;
}
x = __activate_function(hcl, mth, nargs, &newctx);
if (HCL_UNLIKELY(x <= -1)) return -1;
SWITCH_ACTIVE_CONTEXT (hcl, newctx);
return 0;
}
@ -3653,22 +3701,6 @@ if (do_throw(hcl, hcl->_nil, fetched_instruction_pointer) <= -1)
case HCL_CODE_SEND_TO_SUPER_2:
case HCL_CODE_SEND_TO_SUPER_3:
{
#if 0
hcl_oop_char_t selector;
b1 = bcode & 0x3; /* low 2 bits */
FETCH_BYTE_CODE_TO (hcl, b2);
handle_send_message:
/* get the selector from the literal frame */
selector = (hcl_oop_char_t)hcl->active_method->slot[b2];
LOG_INST_3 (hcl, "send%hs %zu @%zu", (((bcode >> 2) & 1)? "_to_super": ""), b1, b2);
if (send_message(hcl, selector, ((bcode >> 2) & 1), b1) <= -1) goto oops;
break;
#else
hcl_oop_t rcv, op;
b1 = bcode & 0x3; /* low 2 bits */
@ -3681,6 +3713,7 @@ if (do_throw(hcl, hcl->_nil, fetched_instruction_pointer) <= -1)
{
if (send_message(hcl, rcv, op, ((bcode >> 2) & 1), b1) <= -1) goto send_failed;
}
/* TODO: support non-symbol op? */
else
{
cannot_send:
@ -3691,7 +3724,6 @@ if (do_throw(hcl, hcl->_nil, fetched_instruction_pointer) <= -1)
goto oops;
}
break;
#endif
}
/* -------------------------------------------------------- */

View File

@ -840,18 +840,14 @@ struct hcl_process_scheduler_t
};
#define HCL_CLASS_NAMED_INSTVARS 7
#define HCL_CLASS_NAMED_INSTVARS 6
typedef struct hcl_class_t hcl_class_t;
typedef struct hcl_class_t* hcl_oop_class_t;
struct hcl_class_t
{
HCL_OBJ_HEADER;
/* === the following five fields must be in sync with hcl_methowner_t === */
/* [0] - instance methods, MethodDictionary
* [1] - class methods, MethodDictionary */
hcl_oop_dic_t mthdic[2];
/* ===================================================================== */
hcl_oop_dic_t memdic; /* dictionary of named elements including methods and variables */
hcl_oop_t superclass;
hcl_oop_t nivars; /* smooi. */
@ -860,7 +856,7 @@ struct hcl_class_t
hcl_oop_char_t ivarnames;
hcl_oop_char_t cvarnames;
/* indexed part afterwards */
/* indexed part afterwards - not included in HCL_CLASS_NAMED_INSTVARS */
hcl_oop_t cvar[1]; /* class variables. */
};
@ -2620,12 +2616,12 @@ HCL_EXPORT hcl_oop_cons_t hcl_getatsysdic (
hcl_oop_t key
);
hcl_oop_cons_t hcl_lookupsysdicforsymbol (
HCL_EXPORT hcl_oop_cons_t hcl_lookupsysdicforsymbol (
hcl_t* hcl,
const hcl_oocs_t* name
);
hcl_oop_cons_t hcl_lookupsysdicforsymbol_noseterr (
HCL_EXPORT hcl_oop_cons_t hcl_lookupsysdicforsymbol_noseterr (
hcl_t* hcl,
const hcl_oocs_t* name
);
@ -2635,6 +2631,18 @@ HCL_EXPORT int hcl_zapatsysdic (
hcl_oop_t key
);
HCL_EXPORT hcl_oop_cons_t hcl_lookupdicforsymbol (
hcl_t* hcl,
hcl_oop_dic_t dic,
const hcl_oocs_t* name
);
HCL_EXPORT hcl_oop_cons_t hcl_lookupdicforsymbol_noseterr (
hcl_t* hcl,
hcl_oop_dic_t dic,
const hcl_oocs_t* name
);
HCL_EXPORT hcl_oop_cons_t hcl_putatdic (
hcl_t* hcl,
hcl_oop_dic_t dic,