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added code to handle literals

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This commit is contained in:
hyunghwan.chung
2015-05-31 16:44:56 +00:00
parent b91cd11561
commit cf029a0570
6 changed files with 266 additions and 231 deletions
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346
stix/lib/comp.c
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@ -28,6 +28,12 @@
#define TOKEN_NAME_ALIGN 256 #define TOKEN_NAME_ALIGN 256
#define CLASS_BUFFER_ALIGN 8 /* 256 */ #define CLASS_BUFFER_ALIGN 8 /* 256 */
#define LITERAL_BUFFER_ALIGN 8 /* 256 */
/* initial method dictionary size */
#define INSTANCE_METHOD_DICTIONARY_SIZE 256 /* TODO: choose the right size */
#define CLASS_METHOD_DICTIONARY_SIZE 256 /* TODO: choose the right size */
#if 0 #if 0
@ -56,9 +62,10 @@ enum class_mod_t
CLASS_EXTENDED = (1 << 1) CLASS_EXTENDED = (1 << 1)
}; };
enum mth_mod_t enum mth_type_t
{ {
MTH_CLASS = (1 << 0) MTH_INSTANCE,
MTH_CLASS
}; };
enum var_type_t enum var_type_t
@ -264,7 +271,7 @@ static void set_syntax_error (stix_t* stix, stix_synerrnum_t num, const stix_iol
} }
} }
static int copy_string_to (stix_t* stix, const stix_ucs_t* src, stix_ucs_t* dst, stix_size_t* dst_capa, int append, stix_uch_t append_delim) static int copy_string_to (stix_t* stix, const stix_ucs_t* src, stix_ucs_t* dst, stix_size_t* dst_capa, int append, stix_uch_t add_delim)
{ {
stix_size_t len, pos; stix_size_t len, pos;
@ -272,7 +279,7 @@ static int copy_string_to (stix_t* stix, const stix_ucs_t* src, stix_ucs_t* dst,
{ {
pos = dst->len; pos = dst->len;
len = dst->len + src->len; len = dst->len + src->len;
if (append_delim != '\0') len++; if (add_delim != '\0') len++;
} }
else else
{ {
@ -294,7 +301,7 @@ static int copy_string_to (stix_t* stix, const stix_ucs_t* src, stix_ucs_t* dst,
*dst_capa = capa; *dst_capa = capa;
} }
if (append && append_delim) dst->ptr[pos++] = append_delim; if (append && add_delim) dst->ptr[pos++] = add_delim;
stix_copychars (&dst->ptr[pos], src->ptr, src->len); stix_copychars (&dst->ptr[pos], src->ptr, src->len);
dst->len = len; dst->len = len;
return 0; return 0;
@ -1244,123 +1251,84 @@ static int emit_do_primitive (stix_t* stix, int no)
return emit_code (stix, code, len); return emit_code (stix, code, len);
} }
#if 0
static int __add_literal (stix_t* fsc, stix_word_t literal)
{
stix_word_t i;
for (i = 0; i < fsc->literal_count; i++) {
/*
* it would remove redundancy of symbols and small integers.
* more complex redundacy check may be done somewhere else
* like in __add_string_literal.
*/
if (fsc->literals[i] == literal) return i;
}
if (fsc->literal_count >= STIX_COUNTOF(fsc->literals)) {
fsc->errnum = STIX_FSC_ERROR_TOO_MANY_LITERALS;
return -1;
}
fsc->literals[fsc->literal_count++] = literal;
return fsc->literal_count - 1;
}
static int __add_character_literal (stix_t* fsc, stix_uch_t ch)
{
stix_word_t i, c, literal;
stix_vm_t* stx = fsc->stx;
for (i = 0; i < fsc->literal_count; i++) {
c = STIX_ISSMALLINT(fsc->literals[i])?
stx->class_smallinteger: STIX_CLASS (stx, fsc->literals[i]);
if (c != stx->class_character) continue;
if (ch == STIX_CHAR_AT(stx,fsc->literals[i],0)) return i;
}
literal = stix_instantiate (
stx, stx->class_character, &ch, STIX_NULL, 0);
return __add_literal (fsc, literal);
}
static int __add_string_literal (
stix_t* fsc, const stix_uch_t* str, stix_word_t size)
{
stix_word_t i, c, literal;
stix_vm_t* stx = fsc->stx;
for (i = 0; i < fsc->literal_count; i++) {
c = STIX_ISSMALLINT(fsc->literals[i])?
stx->class_smallinteger: STIX_CLASS (stx, fsc->literals[i]);
if (c != stx->class_string) continue;
if (stix_strxncmp (str, size,
STIX_DATA(stx,fsc->literals[i]),
STIX_SIZE(stx,fsc->literals[i])) == 0) return i;
}
literal = stix_instantiate (
stx, stx->class_string, STIX_NULL, str, size);
return __add_literal (fsc, literal);
}
static int __add_symbol_literal (
stix_t* fsc, const stix_uch_t* str, stix_word_t size)
{
stix_vm_t* stx = fsc->stx;
return __add_literal (fsc, stix_new_symbolx(stx, str, size));
}
static int finish_method (stix_t* fsc)
{
stix_vm_t* stx = fsc->stx;
stix_oop_class_t class_obj;
stix_method_t* method_obj;
stix_word_t method, selector;
STIX_ASSERT (fsc->bcd.size != 0);
class_obj = (stix_class_t*) STIX_OBJPTR(stx, fsc->method_class);
if (class_obj->methods == stx->nil)
{
/* TODO: reconfigure method dictionary size */
class_obj->methods = stix_instantiate (
stx, stx->class_system_dictionary,
STIX_NULL, STIX_NULL, 64);
}
STIX_ASSERT (class_obj->methods != stx->nil);
selector = stix_new_symbolx (
stx, fsc->met.name.buf, fsc->method_name.size);
method = stix_instantiate(stx, stx->class_method,
STIX_NULL, fsc->literals, fsc->literal_count);
method_obj = (stix_method_t*)STIX_OBJPTR(stx, method);
/* TODO: text saving must be optional */
/*method_obj->text = stix_instantiate (
stx, stx->class_string, STIX_NULL,
fsc->text, stix_strlen(fsc->text));
*/
method_obj->selector = selector;
method_obj->bytecodes = stix_instantiate (
stx, stx->class_bytearray, STIX_NULL,
fsc->bcd.buf, fsc->bcd.size);
/* TODO: better way to store argument count & temporary count */
method_obj->tmpcount = STIX_TO_SMALLINT(fsc->met.tmpr.count - fsc->met.tmpr.nargs);
method_obj->argcount = STIX_TO_SMALLINT(fsc->met.tmpr.nargs);
stix_dict_put (stx, class_obj->methods, selector, method);
return 0;
}
#endif #endif
static int add_literal (stix_t* stix, stix_oop_t lit, stix_size_t* index)
{
stix_size_t i;
for (i = 0; i < stix->c->mth.literal_count; i++)
{
/*
* this removes redundancy of symbols, characters, and small integers.
* more complex redundacy check may be done somewhere else like
* in add_string_literal().
*/
if (stix->c->mth.literals[i] == lit)
{
*index = i;
return i;
}
}
if (stix->c->mth.literal_count >= stix->c->mth.literal_capa)
{
stix_oop_t* tmp;
stix_size_t new_capa;
new_capa = STIX_ALIGN (stix->c->mth.literal_count + 1, LITERAL_BUFFER_ALIGN);
tmp = (stix_oop_t*)stix_reallocmem (stix, stix->c->mth.literals, new_capa * STIX_SIZEOF(*tmp));
if (!tmp) return -1;
stix->c->mth.literal_capa = new_capa;
stix->c->mth.literals = tmp;
}
*index = stix->c->mth.literal_count;
stix->c->mth.literals[stix->c->mth.literal_count++] = lit;
return 0;
}
static STIX_INLINE int add_character_literal (stix_t* stix, stix_uch_t ch, stix_size_t* index)
{
return add_literal (stix, STIX_OOP_FROM_CHAR(ch), index);
}
static int add_string_literal (stix_t* stix, const stix_ucs_t* str, stix_size_t* index)
{
stix_oop_t lit;
stix_size_t i;
for (i = 0; i < stix->c->mth.literal_count; i++)
{
lit = stix->c->mth.literals[i];
if (STIX_CLASSOF(stix, lit) == stix->_string &&
STIX_OBJ_GET_SIZE(lit) == str->len &&
stix_equalchars(((stix_oop_char_t)lit)->slot, str->ptr, str->len))
{
*index = i;
return 0;
}
}
lit = stix_instantiate (stix, stix->_string, str->ptr, str->len);
if (!lit) return -1;
return add_literal (stix, lit, index);
}
static int add_symbol_literal (stix_t* stix, const stix_ucs_t* str, stix_size_t* index)
{
stix_oop_t tmp;
tmp = stix_makesymbol (stix, str->ptr, str->len);
if (!tmp) return -1;
return add_literal (stix, tmp, index);
}
/* TODO: add_array_literal, add_byte_array_literal () */
#if 0 #if 0
static int parse_block_statements (stix_t* fsc) static int parse_block_statements (stix_t* fsc)
@ -1481,8 +1449,11 @@ static int parse_primary (stix_t* fsc, const stix_uch_t* ident, int* is_super)
stix_word_t tmp; stix_word_t tmp;
STIX_STRTOI (tmp, fsc->tok.name.buffer, STIX_NULL, 10); STIX_STRTOI (tmp, fsc->tok.name.buffer, STIX_NULL, 10);
literal = STIX_TO_SMALLINT(tmp); literal = STIX_TO_SMALLINT(tmp);
pos = __add_literal(fsc, literal); pos = __add_literal(fsc, literal);
if (pos == -1) return -1; if (pos <= -1) return -1;
EMIT_PUSH_LITERAL_CONSTANT (fsc, pos); EMIT_PUSH_LITERAL_CONSTANT (fsc, pos);
GET_TOKEN (fsc); GET_TOKEN (fsc);
} }
@ -1812,9 +1783,6 @@ static int parse_unary_message (stix_t* fsc, int is_super)
#endif #endif
#endif
static STIX_INLINE int set_class_name (stix_t* stix, const stix_ucs_t* name) static STIX_INLINE int set_class_name (stix_t* stix, const stix_ucs_t* name)
{ {
return copy_string_to (stix, name, &stix->c->cls.name, &stix->c->cls.name_capa, 0, '\0'); return copy_string_to (stix, name, &stix->c->cls.name, &stix->c->cls.name_capa, 0, '\0');
@ -1825,7 +1793,7 @@ static STIX_INLINE int set_superclass_name (stix_t* stix, const stix_ucs_t* name
return copy_string_to (stix, name, &stix->c->cls.supername, &stix->c->cls.supername_capa, 0, '\0'); return copy_string_to (stix, name, &stix->c->cls.supername, &stix->c->cls.supername_capa, 0, '\0');
} }
static STIX_INLINE int append_class_level_variable (stix_t* stix, var_type_t index, const stix_ucs_t* name) static STIX_INLINE int add_class_level_variable (stix_t* stix, var_type_t index, const stix_ucs_t* name)
{ {
int n; int n;
@ -1964,26 +1932,26 @@ done:
return pos; return pos;
} }
static int append_method_name (stix_t* stix, const stix_ucs_t* name) static int add_method_name (stix_t* stix, const stix_ucs_t* name)
{ {
/* method name segments are concatenated without any delimiters */ /* method name segments are concatenated without any delimiters */
return copy_string_to (stix, name, &stix->c->mth.name, &stix->c->mth.name_capa, 1, '\0'); return copy_string_to (stix, name, &stix->c->mth.name, &stix->c->mth.name_capa, 1, '\0');
} }
static stix_ssize_t find_method_name (stix_t* stix, stix_oop_class_t self, const stix_ucs_t* name) static int method_exists (stix_t* stix, const stix_ucs_t* name)
{ {
/* TODO: .................... */ /* check if the current class contains a method of the given name */
return 0; return stix_lookupdic (stix, stix->c->cls.mthdic_oop[stix->c->mth.type], name) != STIX_NULL;
} }
static int append_temporary (stix_t* stix, const stix_ucs_t* name) static int add_temporary_variable (stix_t* stix, const stix_ucs_t* name)
{ {
/* temporary variable names are added to the string with leading /* temporary variable names are added to the string with leading
* space if it's not the first variable */ * space if it's not the first variable */
return copy_string_to (stix, name, &stix->c->mth.tmprs, &stix->c->mth.tmprs_capa, 1, ' '); return copy_string_to (stix, name, &stix->c->mth.tmprs, &stix->c->mth.tmprs_capa, 1, ' ');
} }
static STIX_INLINE stix_ssize_t find_temporary (stix_t* stix, const stix_ucs_t* name) static STIX_INLINE stix_ssize_t find_temporary_variable (stix_t* stix, const stix_ucs_t* name)
{ {
return find_word_in_string(&stix->c->mth.tmprs, name); return find_word_in_string(&stix->c->mth.tmprs, name);
} }
@ -2032,7 +2000,7 @@ printf ("duplicate variable name type %d pos %lu\n", var.type, var.pos);
return -1; return -1;
} }
if (append_class_level_variable(stix, dcl_type, &stix->c->tok.name) <= -1) return -1; if (add_class_level_variable(stix, dcl_type, &stix->c->tok.name) <= -1) return -1;
} }
else else
{ {
@ -2058,7 +2026,7 @@ static int compile_unary_method_name (stix_t* stix)
STIX_ASSERT (stix->c->mth.name.len == 0); STIX_ASSERT (stix->c->mth.name.len == 0);
STIX_ASSERT (stix->c->mth.tmpr_nargs == 0); STIX_ASSERT (stix->c->mth.tmpr_nargs == 0);
if (append_method_name (stix, &stix->c->tok.name) <= -1) return -1; if (add_method_name (stix, &stix->c->tok.name) <= -1) return -1;
GET_TOKEN (stix); GET_TOKEN (stix);
return 0; return 0;
} }
@ -2068,7 +2036,7 @@ static int compile_binary_method_name (stix_t* stix)
STIX_ASSERT (stix->c->mth.name.len == 0); STIX_ASSERT (stix->c->mth.name.len == 0);
STIX_ASSERT (stix->c->mth.tmpr_nargs == 0); STIX_ASSERT (stix->c->mth.tmpr_nargs == 0);
if (append_method_name (stix, &stix->c->tok.name) <= -1) return -1; if (add_method_name (stix, &stix->c->tok.name) <= -1) return -1;
GET_TOKEN (stix); GET_TOKEN (stix);
/* collect the argument name */ /* collect the argument name */
@ -2083,8 +2051,9 @@ static int compile_binary_method_name (stix_t* stix)
/* no duplication check is performed against class-level variable names. /* no duplication check is performed against class-level variable names.
* a duplcate name will shade a previsouly defined variable. */ * a duplcate name will shade a previsouly defined variable. */
if (append_temporary(stix, &stix->c->tok.name) <= -1) return -1; if (add_temporary_variable(stix, &stix->c->tok.name) <= -1) return -1;
stix->c->mth.tmpr_nargs++; stix->c->mth.tmpr_nargs++;
/* TODO: check if tmpr_nargs exceededs LIMIT (SMINT MAX). also bytecode max */
GET_TOKEN (stix); GET_TOKEN (stix);
return 0; return 0;
@ -2097,7 +2066,7 @@ static int compile_keyword_method_name (stix_t* stix)
do do
{ {
if (append_method_name(stix, &stix->c->tok.name) <= -1) return -1; if (add_method_name(stix, &stix->c->tok.name) <= -1) return -1;
GET_TOKEN (stix); GET_TOKEN (stix);
if (stix->c->tok.type != STIX_IOTOK_IDENT) if (stix->c->tok.type != STIX_IOTOK_IDENT)
@ -2107,13 +2076,13 @@ static int compile_keyword_method_name (stix_t* stix)
return -1; return -1;
} }
if (find_temporary(stix, &stix->c->tok.name) >= 0) if (find_temporary_variable(stix, &stix->c->tok.name) >= 0)
{ {
set_syntax_error (stix, STIX_SYNERR_ARGNAMEDUP, &stix->c->tok.loc, &stix->c->tok.name); set_syntax_error (stix, STIX_SYNERR_ARGNAMEDUP, &stix->c->tok.loc, &stix->c->tok.name);
return -1; return -1;
} }
if (append_temporary(stix, &stix->c->tok.name) <= -1) return -1; if (add_temporary_variable(stix, &stix->c->tok.name) <= -1) return -1;
stix->c->mth.tmpr_nargs++; stix->c->mth.tmpr_nargs++;
GET_TOKEN (stix); GET_TOKEN (stix);
@ -2160,7 +2129,7 @@ static int compile_method_name (stix_t* stix)
if (n >= 0) if (n >= 0)
{ {
if (find_method_name(stix, stix->c->cls.self_oop, &stix->c->mth.name) >= 0) if (method_exists(stix, &stix->c->mth.name))
{ {
set_syntax_error (stix, STIX_SYNERR_MTHNAMEDUP, &stix->c->mth.name_loc, &stix->c->mth.name); set_syntax_error (stix, STIX_SYNERR_MTHNAMEDUP, &stix->c->mth.name_loc, &stix->c->mth.name);
return -1; return -1;
@ -2191,15 +2160,16 @@ static int compile_method_temporaries (stix_t* stix)
GET_TOKEN (stix); GET_TOKEN (stix);
while (stix->c->tok.type == STIX_IOTOK_IDENT) while (stix->c->tok.type == STIX_IOTOK_IDENT)
{ {
if (find_temporary(stix, &stix->c->tok.name) >= 0) if (find_temporary_variable(stix, &stix->c->tok.name) >= 0)
{ {
set_syntax_error (stix, STIX_SYNERR_TMPRNAMEDUP, &stix->c->tok.loc, &stix->c->tok.name); set_syntax_error (stix, STIX_SYNERR_TMPRNAMEDUP, &stix->c->tok.loc, &stix->c->tok.name);
return -1; return -1;
} }
if (append_temporary(stix, &stix->c->tok.name) <= -1) return -1; if (add_temporary_variable(stix, &stix->c->tok.name) <= -1) return -1;
stix->c->mth.tmpr_count++; stix->c->mth.tmpr_count++;
/* TODO: check if tmpr_count exceededs LIMIT (SMINT MAX). also bytecode max */
GET_TOKEN (stix); GET_TOKEN (stix);
} }
@ -2378,15 +2348,50 @@ static int compile_method_statements (stix_t* stix)
return 0; return 0;
} }
static int add_compiled_method (stix_t* stix)
{
stix_oop_t sel; /* selector */
stix_oop_method_t mth; /* method */
stix_oop_t code;
stix_size_t tmp_count = 0;
sel = stix_makesymbol (stix, stix->c->mth.name.ptr, stix->c->mth.name.len);
if (!sel) return -1;
stix_pushtmp (stix, &sel); tmp_count++;
mth = (stix_oop_method_t)stix_instantiate (stix, stix->_method_dictionary, stix->c->mth.literals, stix->c->mth.literal_count);
if (!mth) goto oops;
stix_pushtmp (stix, (stix_oop_t*)&mth); tmp_count++;
code = stix_instantiate (stix, stix->_byte_array, stix->c->mth.code.ptr, stix->c->mth.code.len);
if (!code) goto oops;
mth->owner = stix->c->cls.self_oop;
mth->tmpr_count = STIX_OOP_FROM_SMINT(stix->c->mth.tmpr_count);
mth->tmpr_nargs = STIX_OOP_FROM_SMINT(stix->c->mth.tmpr_nargs);
mth->code = code;
/*TODO: preserve source??? mth->source = TODO */
stix_poptmps (stix, tmp_count); tmp_count = 0;
if (!stix_putatdic (stix, stix->c->cls.mthdic_oop[stix->c->mth.type], sel, (stix_oop_t)mth)) goto oops;
return 0;
oops:
stix_poptmps (stix, tmp_count);
return -1;
}
static int compile_class_method (stix_t* stix) static int compile_class_method (stix_t* stix)
{ {
/* clear data required to compile a method */ /* clear data required to compile a method */
stix->c->mth.flags = 0; stix->c->mth.type = MTH_INSTANCE;
stix->c->mth.name.len = 0; stix->c->mth.name.len = 0;
STIX_MEMSET (&stix->c->mth.name_loc, 0, STIX_SIZEOF(stix->c->mth.name_loc)); STIX_MEMSET (&stix->c->mth.name_loc, 0, STIX_SIZEOF(stix->c->mth.name_loc));
stix->c->mth.tmprs.len = 0; stix->c->mth.tmprs.len = 0;
stix->c->mth.tmpr_count = 0; stix->c->mth.tmpr_count = 0;
stix->c->mth.tmpr_nargs = 0; stix->c->mth.tmpr_nargs = 0;
stix->c->mth.literal_count = 0;
stix->c->mth.code.len = 0; stix->c->mth.code.len = 0;
if (stix->c->tok.type == STIX_IOTOK_LPAREN) if (stix->c->tok.type == STIX_IOTOK_LPAREN)
@ -2397,7 +2402,7 @@ static int compile_class_method (stix_t* stix)
if (is_token_symbol(stix, KSYM_CLASS)) if (is_token_symbol(stix, KSYM_CLASS))
{ {
/* #method(#class) */ /* #method(#class) */
stix->c->mth.flags |= MTH_CLASS; stix->c->mth.type = MTH_CLASS;
GET_TOKEN (stix); GET_TOKEN (stix);
} }
@ -2424,8 +2429,7 @@ static int compile_class_method (stix_t* stix)
if (compile_method_temporaries(stix) <= -1 || if (compile_method_temporaries(stix) <= -1 ||
compile_method_primitive(stix) <= -1 || compile_method_primitive(stix) <= -1 ||
compile_method_statements(stix) <= -1 /*|| compile_method_statements(stix) <= -1) return -1;
finish_method(stix) <= -1*/) return -1;
if (stix->c->tok.type != STIX_IOTOK_RBRACE) if (stix->c->tok.type != STIX_IOTOK_RBRACE)
{ {
@ -2435,6 +2439,9 @@ static int compile_class_method (stix_t* stix)
} }
GET_TOKEN (stix); GET_TOKEN (stix);
/* add a compiled method to the method dictionary */
if (add_compiled_method(stix) <= -1) return -1;
return 0; return 0;
} }
@ -2494,6 +2501,10 @@ printf (" CONFLICTING CLASS DEFINITION %lu %lu %lu %lu\n",
stix->c->cls.self_oop->selfspec = STIX_OOP_FROM_SMINT(self_spec); stix->c->cls.self_oop->selfspec = STIX_OOP_FROM_SMINT(self_spec);
} }
/* TODO: check if the current class definition conflicts with the superclass.
* if superclass is byte variable, the current class cannot be word variable or something else.
* TODO: TODO: TODO:
*/
STIX_OBJ_SET_FLAGS_KERNEL (stix->c->cls.self_oop, 2); STIX_OBJ_SET_FLAGS_KERNEL (stix->c->cls.self_oop, 2);
tmp = stix_makesymbol (stix, stix->c->cls.name.ptr, stix->c->cls.name.len); tmp = stix_makesymbol (stix, stix->c->cls.name.ptr, stix->c->cls.name.len);
@ -2512,11 +2523,20 @@ printf (" CONFLICTING CLASS DEFINITION %lu %lu %lu %lu\n",
if (!tmp) return -1; if (!tmp) return -1;
stix->c->cls.self_oop->classinstvars = (stix_oop_char_t)tmp; stix->c->cls.self_oop->classinstvars = (stix_oop_char_t)tmp;
tmp = stix_instantiate(stix, stix->_method_dictionary, STIX_NULL, 0); /* TOOD: good dictionary size */
tmp = stix_makedic (stix, stix->_method_dictionary, INSTANCE_METHOD_DICTIONARY_SIZE);
if (!tmp) return -1; if (!tmp) return -1;
stix->c->cls.mthdic_oop = (stix_oop_set_t)tmp; stix->c->cls.mthdic_oop[MTH_INSTANCE] = (stix_oop_set_t)tmp;
/* TOOD: good dictionary size */
tmp = stix_makedic (stix, stix->_method_dictionary, CLASS_METHOD_DICTIONARY_SIZE);
if (!tmp) return -1;
stix->c->cls.mthdic_oop[MTH_CLASS] = (stix_oop_set_t)tmp;
/* TODO: initialize more fields??? whatelse. */ /* TODO: initialize more fields??? whatelse. */
/* TODO: update the subclasses field of the superclass if it's not nil */
if (just_made) if (just_made)
{ {
/* register the class to the system dictionary */ /* register the class to the system dictionary */
@ -2756,6 +2776,10 @@ printf ("\n");
set_syntax_error (stix, STIX_SYNERR_DCLBANNED, &stix->c->tok.loc, &stix->c->tok.name); set_syntax_error (stix, STIX_SYNERR_DCLBANNED, &stix->c->tok.loc, &stix->c->tok.name);
return -1; return -1;
} }
/* use the method dictionary of an existing class object */
stix->c->cls.mthdic_oop[0] = stix->c->cls.self_oop->instmths;
stix->c->cls.mthdic_oop[1] = stix->c->cls.self_oop->classmths;
} }
else else
{ {
@ -2783,6 +2807,14 @@ printf ("\n");
return -1; return -1;
} }
if (!(stix->c->cls.flags & CLASS_EXTENDED))
{
/* TODO: anything else to set? */
stix->c->cls.self_oop->instmths = stix->c->cls.mthdic_oop[MTH_INSTANCE];
stix->c->cls.self_oop->classmths = stix->c->cls.mthdic_oop[MTH_CLASS];
}
GET_TOKEN (stix); GET_TOKEN (stix);
return 0; return 0;
} }
@ -2805,15 +2837,19 @@ static int compile_class_definition (stix_t* stix)
stix->c->cls.self_oop = STIX_NULL; stix->c->cls.self_oop = STIX_NULL;
stix->c->cls.super_oop = STIX_NULL; stix->c->cls.super_oop = STIX_NULL;
stix->c->cls.mthdic_oop = STIX_NULL; stix->c->cls.mthdic_oop[MTH_INSTANCE] = STIX_NULL;
stix->c->cls.mthdic_oop[MTH_CLASS] = STIX_NULL;
stix->c->mth.literal_count = 0;
/* do main compilation work */ /* do main compilation work */
n = __compile_class_definition (stix); n = __compile_class_definition (stix);
/* reset these oops not to confuse gc_compiler() */ /* reset these oops plus literal pointers not to confuse gc_compiler() */
stix->c->cls.self_oop = STIX_NULL; stix->c->cls.self_oop = STIX_NULL;
stix->c->cls.super_oop = STIX_NULL; stix->c->cls.super_oop = STIX_NULL;
stix->c->cls.mthdic_oop = STIX_NULL; stix->c->cls.mthdic_oop[MTH_INSTANCE] = STIX_NULL;
stix->c->cls.mthdic_oop[MTH_CLASS] = STIX_NULL;
stix->c->mth.literal_count = 0;
return n; return n;
} }
@ -2866,11 +2902,24 @@ static void gc_compiler (stix_t* stix)
/* called when garbage collection is performed */ /* called when garbage collection is performed */
if (stix->c) if (stix->c)
{ {
stix_size_t i;
if (stix->c->cls.self_oop) if (stix->c->cls.self_oop)
stix->c->cls.self_oop = (stix_oop_class_t)stix_moveoop (stix, (stix_oop_t)stix->c->cls.self_oop); stix->c->cls.self_oop = (stix_oop_class_t)stix_moveoop (stix, (stix_oop_t)stix->c->cls.self_oop);
if (stix->c->cls.super_oop) if (stix->c->cls.super_oop)
stix->c->cls.super_oop = stix_moveoop (stix, stix->c->cls.super_oop); stix->c->cls.super_oop = stix_moveoop (stix, stix->c->cls.super_oop);
if (stix->c->cls.mthdic_oop[MTH_INSTANCE])
stix->c->cls.mthdic_oop[MTH_INSTANCE] = (stix_oop_set_t)stix_moveoop (stix, (stix_oop_t)stix->c->cls.mthdic_oop[MTH_INSTANCE]);
if (stix->c->cls.mthdic_oop[MTH_CLASS])
stix->c->cls.mthdic_oop[MTH_CLASS] = (stix_oop_set_t)stix_moveoop (stix, (stix_oop_t)stix->c->cls.mthdic_oop[MTH_CLASS]);
for (i = 0; i < stix->c->mth.literal_count; i++)
{
stix->c->mth.literals[i] = stix_moveoop (stix, stix->c->mth.literals[i]);
}
} }
} }
@ -2896,6 +2945,7 @@ static void fini_compiler (stix_t* stix)
if (stix->c->mth.tmprs.ptr) stix_freemem (stix, stix->c->mth.tmprs.ptr); if (stix->c->mth.tmprs.ptr) stix_freemem (stix, stix->c->mth.tmprs.ptr);
if (stix->c->mth.name.ptr) stix_freemem (stix, stix->c->mth.name.ptr); if (stix->c->mth.name.ptr) stix_freemem (stix, stix->c->mth.name.ptr);
if (stix->c->mth.code.ptr) stix_freemem (stix, stix->c->mth.code.ptr); if (stix->c->mth.code.ptr) stix_freemem (stix, stix->c->mth.code.ptr);
if (stix->c->mth.literals) stix_freemem (stix, stix->c->mth.literals);
stix_freemem (stix, stix->c); stix_freemem (stix, stix->c);
stix->c = STIX_NULL; stix->c = STIX_NULL;

10
stix/lib/dic.c
View File

@ -214,21 +214,25 @@ stix_oop_t stix_lookupdic (stix_t* stix, stix_oop_set_t dic, const stix_ucs_t* n
return lookup (stix, dic, name); return lookup (stix, dic, name);
} }
stix_oop_set_t stix_makedic (stix_t* stix, stix_oop_t cls, stix_oow_t size) stix_oop_t stix_makedic (stix_t* stix, stix_oop_t cls, stix_oow_t size)
{ {
stix_oop_set_t dic; stix_oop_set_t dic;
stix_oop_t tmp; stix_oop_t tmp;
STIX_ASSERT (STIX_CLASSOF(stix,cls) == stix->_class);
STIX_ASSERT (cls != stix->_system_dictionary);
dic = (stix_oop_set_t)stix_instantiate (stix, cls, STIX_NULL, 0); dic = (stix_oop_set_t)stix_instantiate (stix, cls, STIX_NULL, 0);
if (!dic) return STIX_NULL; if (!dic) return STIX_NULL;
dic->tally = STIX_OOP_FROM_SMINT(0); STIX_ASSERT (STIX_OBJ_GET_SIZE(dic) == STIX_SET_NAMED_INSTVARS);
stix_pushtmp (stix, (stix_oop_t*)&dic); stix_pushtmp (stix, (stix_oop_t*)&dic);
tmp = stix_instantiate (stix, stix->_array, STIX_NULL, size); tmp = stix_instantiate (stix, stix->_array, STIX_NULL, size);
stix_poptmp (stix); stix_poptmp (stix);
if (!tmp) return STIX_NULL; if (!tmp) return STIX_NULL;
dic->tally = STIX_OOP_FROM_SMINT(0);
dic->bucket = (stix_oop_oop_t)tmp; dic->bucket = (stix_oop_oop_t)tmp;
return dic; return (stix_oop_t)dic;
} }

4
stix/lib/gc.c
View File

@ -199,24 +199,24 @@ printf ("STARTING GC curheap base %p ptr %p newheap base %p ptr %p\n",
stix->_true = stix_moveoop (stix, stix->_true); stix->_true = stix_moveoop (stix, stix->_true);
stix->_false = stix_moveoop (stix, stix->_false); stix->_false = stix_moveoop (stix, stix->_false);
/*printf ("BEFORE GC = %p %p %p %p %p %p %p %p %p %p\n", stix->_array, stix->_class, stix->_nil_object, stix->_object, stix->_symbol, stix->_symbol_set, stix->_system_dictionary, stix->_association, stix->_character, stix->_small_integer);*/
stix->_stix = stix_moveoop (stix, stix->_stix); stix->_stix = stix_moveoop (stix, stix->_stix);
stix->_class = stix_moveoop (stix, stix->_class); stix->_class = stix_moveoop (stix, stix->_class);
stix->_nil_object = stix_moveoop (stix, stix->_nil_object); stix->_nil_object = stix_moveoop (stix, stix->_nil_object);
stix->_object = stix_moveoop (stix, stix->_object); stix->_object = stix_moveoop (stix, stix->_object);
stix->_array = stix_moveoop (stix, stix->_array); stix->_array = stix_moveoop (stix, stix->_array);
stix->_byte_array = stix_moveoop (stix, stix->_byte_array);
stix->_string = stix_moveoop (stix, stix->_string); stix->_string = stix_moveoop (stix, stix->_string);
stix->_symbol = stix_moveoop (stix, stix->_symbol); stix->_symbol = stix_moveoop (stix, stix->_symbol);
stix->_symbol_set = stix_moveoop (stix, stix->_symbol_set); stix->_symbol_set = stix_moveoop (stix, stix->_symbol_set);
stix->_system_dictionary = stix_moveoop (stix, stix->_system_dictionary); stix->_system_dictionary = stix_moveoop (stix, stix->_system_dictionary);
stix->_method_dictionary = stix_moveoop (stix, stix->_method_dictionary); stix->_method_dictionary = stix_moveoop (stix, stix->_method_dictionary);
stix->_method = stix_moveoop (stix, stix->_method);
stix->_association = stix_moveoop (stix, stix->_association); stix->_association = stix_moveoop (stix, stix->_association);
stix->_true_class = stix_moveoop (stix, stix->_true_class); stix->_true_class = stix_moveoop (stix, stix->_true_class);
stix->_false_class = stix_moveoop (stix, stix->_false_class); stix->_false_class = stix_moveoop (stix, stix->_false_class);
stix->_character = stix_moveoop (stix, stix->_character); stix->_character = stix_moveoop (stix, stix->_character);
stix->_small_integer = stix_moveoop (stix, stix->_small_integer); stix->_small_integer = stix_moveoop (stix, stix->_small_integer);
/*printf ("AFTER GC = %p %p %p %p %p %p %p %p %p %p\n", stix->_array, stix->_class, stix->_nil_object, stix->_object, stix->_symbol, stix->_symbol_set, stix->_system_dictionary, stix->_association, stix->_character, stix->_small_integer);*/
stix->sysdic = (stix_oop_set_t) stix_moveoop (stix, (stix_oop_t)stix->sysdic); stix->sysdic = (stix_oop_set_t) stix_moveoop (stix, (stix_oop_t)stix->sysdic);
for (i = 0; i < stix->tmp_count; i++) for (i = 0; i < stix->tmp_count; i++)

3
stix/lib/ignite.c
View File

@ -110,6 +110,7 @@ static int ignite_1 (stix_t* stix)
* String * String
* Symbol * Symbol
* Array * Array
* ByteArray
* SymbolSet * SymbolSet
* Character * Character
* SmallIntger * SmallIntger
@ -118,11 +119,13 @@ static int ignite_1 (stix_t* stix)
stix->_nil_object = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 0, STIX_OBJ_TYPE_OOP)); stix->_nil_object = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 0, STIX_OBJ_TYPE_OOP));
stix->_object = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 0, STIX_OBJ_TYPE_OOP)); stix->_object = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 0, STIX_OBJ_TYPE_OOP));
stix->_array = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 1, STIX_OBJ_TYPE_OOP)); stix->_array = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 1, STIX_OBJ_TYPE_OOP));
stix->_byte_array = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 1, STIX_OBJ_TYPE_BYTE));
stix->_string = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 1, STIX_OBJ_TYPE_CHAR)); stix->_string = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 1, STIX_OBJ_TYPE_CHAR));
stix->_symbol = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 1, STIX_OBJ_TYPE_CHAR)); stix->_symbol = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 1, STIX_OBJ_TYPE_CHAR));
stix->_symbol_set = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(STIX_SET_NAMED_INSTVARS, 0, STIX_OBJ_TYPE_OOP)); stix->_symbol_set = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(STIX_SET_NAMED_INSTVARS, 0, STIX_OBJ_TYPE_OOP));
stix->_system_dictionary = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(STIX_SET_NAMED_INSTVARS, 0, STIX_OBJ_TYPE_OOP)); stix->_system_dictionary = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(STIX_SET_NAMED_INSTVARS, 0, STIX_OBJ_TYPE_OOP));
stix->_method_dictionary = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(STIX_SET_NAMED_INSTVARS, 0, STIX_OBJ_TYPE_OOP)); stix->_method_dictionary = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(STIX_SET_NAMED_INSTVARS, 0, STIX_OBJ_TYPE_OOP));
stix->_method = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(STIX_METHOD_NAMED_INSTVARS, 1, STIX_OBJ_TYPE_OOP));
stix->_association = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(STIX_ASSOCIATION_NAMED_INSTVARS, 0, STIX_OBJ_TYPE_OOP)); stix->_association = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(STIX_ASSOCIATION_NAMED_INSTVARS, 0, STIX_OBJ_TYPE_OOP));
stix->_true_class = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 0, STIX_OBJ_TYPE_OOP)); stix->_true_class = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 0, STIX_OBJ_TYPE_OOP));
stix->_false_class = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 0, STIX_OBJ_TYPE_OOP)); stix->_false_class = alloc_kernel_class (stix, 0, STIX_CLASS_SPEC_MAKE(0, 0, STIX_OBJ_TYPE_OOP));

62
stix/lib/stix-prv.h
View File

@ -304,43 +304,6 @@ struct stix_synerr_t
typedef struct stix_synerr_t stix_synerr_t; typedef struct stix_synerr_t stix_synerr_t;
/*
* The Smalltalk-80 Bytecodes
* Range Bits Function
* -------------------------------------------------------------
* 0-15 0000iiii Push Receiver Variable #iiii
* 16-31 0001iiii Push Temporary Location #iiii
* 32-63 001iiiii Push Literal Constant #iiiii
* 64-95 010iiiii Push Literal Variable #iiiii
* 96-103 01100iii Pop and Store Receiver Variable #iii
* 104-111 01101iii Pop and Store Temporary Location #iii
* 112-119 01110iii Push (receiver, _true, _false, _nil, -1, 0, 1, 2) [iii]
* 120-123 011110ii Return (receiver, _true, _false, _nil) [ii] From Message
* 124-125 0111110i Return Stack Top From (Message, Block) [i]
* 126-127 0111111i unused
* 128 10000000 jjkkkkkk Push (Receiver Variable, Temporary Location, Literal Constant, Literal Variable) [jj] #kkkkkk
* 129 10000001 jjkkkkkk Store (Receiver Variable, Temporary Location, Illegal, Literal Variable) [jj] #kkkkkk
* 130 10000010 jjkkkkkk Pop and Store (Receiver Variable, Temporary Location, Illegal, Literal Variable) [jj] #kkkkkk
* 131 10000011 jjjkkkkk Send Literal Selector #kkkkk With jjj Arguments
* 132 10000100 jjjjjjjj kkkkkkkk Send Literal Selector #kkkkkkkk With jjjjjjjj Arguments
* 133 10000101 jjjkkkkk Send Literal Selector #kkkkk To Superclass With jjj Arguments
* 134 10000110 jjjjjjjj kkkkkkkk Send Literal Selector #kkkkkkkk To Superclass With jjjjjjjj Arguments
* 135 10000111 Pop Stack Top
* 136 10001000 Duplicate Stack Top
* 137 10001001 Push Active Context
* 138-143 unused
* 144-151 10010iii Jump iii + 1 (i.e., 1 through 8)
* 152-159 10011iii Pop and Jump On False iii +1 (i.e., 1 through 8)
* 160-167 10100iii jjjjjjjj Jump(iii - 4) *256+jjjjjjjj
* 168-171 101010ii jjjjjjjj Pop and Jump On True ii *256+jjjjjjjj
* 172-175 101011ii jjjjjjjj Pop and Jump On False ii *256+jjjjjjjj
* 176-191 1011iiii Send Arithmetic Message #iiii
* 192-207 1100iiii Send Special Message #iiii
* 208-223 1101iiii Send Literal Selector #iiii With No Arguments
* 224-239 1110iiii Send Literal Selector #iiii With 1 Argument
* 240-255 1111iiii Send Literal Selector #iiii With 2 Arguments
*/
/** /**
* The stix_code_t type defines byte-code enumerators. * The stix_code_t type defines byte-code enumerators.
*/ */
@ -515,7 +478,7 @@ struct stix_compiler_t
stix_oop_class_t self_oop; stix_oop_class_t self_oop;
stix_oop_t super_oop; /* this may be nil. so the type is stix_oop_t */ stix_oop_t super_oop; /* this may be nil. so the type is stix_oop_t */
stix_oop_set_t mthdic_oop; stix_oop_set_t mthdic_oop[2];
stix_ucs_t name; stix_ucs_t name;
stix_size_t name_capa; stix_size_t name_capa;
@ -539,7 +502,7 @@ struct stix_compiler_t
/* information about a function being comipled */ /* information about a function being comipled */
struct struct
{ {
int flags; int type;
stix_ucs_t name; stix_ucs_t name;
stix_size_t name_capa; stix_size_t name_capa;
@ -553,10 +516,14 @@ struct stix_compiler_t
stix_size_t tmpr_nargs; stix_size_t tmpr_nargs;
/* literals */ /* literals */
int literal_count; stix_oop_t* literals;
stix_size_t literal_count;
stix_size_t literal_capa;
stix_oow_t prim_no; /* primitive number */ /* primitive number */
stix_oow_t prim_no;
/* byte code */
stix_code_t code; stix_code_t code;
stix_size_t code_capa; stix_size_t code_capa;
} mth; } mth;
@ -731,7 +698,7 @@ stix_oop_t stix_lookupdic (
const stix_ucs_t* name const stix_ucs_t* name
); );
stix_oop_set_t stix_makedic ( stix_oop_t stix_makedic (
stix_t* stix, stix_t* stix,
stix_oop_t cls, stix_oop_t cls,
stix_oow_t size stix_oow_t size
@ -794,17 +761,6 @@ int stix_utf8toucs (
stix_size_t* ucslen stix_size_t* ucslen
); );
/**
* The stix_ucslen() function returns the number of characters before
* a terminating null.
*/
/*
stix_size_t stix_ucslen (
const stix_uch_t* ucs
);
*/
/* ========================================================================= */ /* ========================================================================= */
/* comp.c */ /* comp.c */
/* ========================================================================= */ /* ========================================================================= */

64
stix/lib/stix.h
View File

@ -109,7 +109,6 @@ typedef struct stix_ucs_t stix_ucs_t;
(value = (((type)(value)) | (((bits) & STIX_LBMASK(type,length)) << (offset)))) (value = (((type)(value)) | (((bits) & STIX_LBMASK(type,length)) << (offset))))
#define STIX
/** /**
* The STIX_BITS_MAX() macros calculates the maximum value that the 'nbits' * The STIX_BITS_MAX() macros calculates the maximum value that the 'nbits'
* bits of an unsigned integer of the given 'type' can hold. * bits of an unsigned integer of the given 'type' can hold.
@ -313,14 +312,14 @@ typedef struct stix_obj_t* stix_oop_t;
/* these are more specialized types for stix_obj_t */ /* these are more specialized types for stix_obj_t */
typedef struct stix_obj_oop_t stix_obj_oop_t; typedef struct stix_obj_oop_t stix_obj_oop_t;
typedef struct stix_obj_char_t stix_obj_char_t; typedef struct stix_obj_char_t stix_obj_char_t;
typedef struct stix_obj_uint8_t stix_obj_uint8_t; typedef struct stix_obj_byte_t stix_obj_byte_t;
typedef struct stix_obj_uint16_t stix_obj_uint16_t; typedef struct stix_obj_word_t stix_obj_word_t;
/* these are more specialized types for stix_oop_t */ /* these are more specialized types for stix_oop_t */
typedef struct stix_obj_oop_t* stix_oop_oop_t; typedef struct stix_obj_oop_t* stix_oop_oop_t;
typedef struct stix_obj_char_t* stix_oop_char_t; typedef struct stix_obj_char_t* stix_oop_char_t;
typedef struct stix_obj_uint8_t* stix_oop_uint8_t; typedef struct stix_obj_byte_t* stix_oop_byte_t;
typedef struct stix_obj_uint16_t* stix_oop_uint16_t; typedef struct stix_obj_word_t* stix_oop_word_t;
#define STIX_OOW_BITS (STIX_SIZEOF(stix_oow_t) * 8) #define STIX_OOW_BITS (STIX_SIZEOF(stix_oow_t) * 8)
#define STIX_OOP_BITS (STIX_SIZEOF(stix_oop_t) * 8) #define STIX_OOP_BITS (STIX_SIZEOF(stix_oop_t) * 8)
@ -479,18 +478,28 @@ struct stix_obj_char_t
stix_uch_t slot[1]; stix_uch_t slot[1];
}; };
struct stix_obj_uint8_t struct stix_obj_byte_t
{ {
STIX_OBJ_HEADER; STIX_OBJ_HEADER;
stix_uint8_t slot[1]; stix_byte_t slot[1];
}; };
struct stix_obj_uint16_t struct stix_obj_word_t
{ {
STIX_OBJ_HEADER; STIX_OBJ_HEADER;
stix_uint16_t slot[1]; stix_oow_t slot[1];
}; };
#define STIX_SET_NAMED_INSTVARS 2
struct stix_set_t
{
STIX_OBJ_HEADER;
stix_oop_t tally; /* SmallInteger */
stix_oop_oop_t bucket; /* Array */
};
typedef struct stix_set_t stix_set_t;
typedef struct stix_set_t* stix_oop_set_t;
#define STIX_CLASS_NAMED_INSTVARS 10 #define STIX_CLASS_NAMED_INSTVARS 10
struct stix_class_t struct stix_class_t
{ {
@ -510,8 +519,8 @@ struct stix_class_t
stix_oop_char_t classinstvars; /* String */ stix_oop_char_t classinstvars; /* String */
/* == NEVER CHANGE THE ORDER OF 3 ITEMS ABOVE == */ /* == NEVER CHANGE THE ORDER OF 3 ITEMS ABOVE == */
stix_oop_oop_t instfuns; /* instance methods, MethodDictionary */ stix_oop_set_t instmths; /* instance methods, MethodDictionary */
stix_oop_oop_t classfuns; /* class methods, MethodDictionary */ stix_oop_set_t classmths; /* class methods, MethodDictionary */
/* indexed part afterwards */ /* indexed part afterwards */
stix_oop_t classvar[1]; /* most classes have no class variables. better to be 0 */ stix_oop_t classvar[1]; /* most classes have no class variables. better to be 0 */
@ -519,16 +528,6 @@ struct stix_class_t
typedef struct stix_class_t stix_class_t; typedef struct stix_class_t stix_class_t;
typedef struct stix_class_t* stix_oop_class_t; typedef struct stix_class_t* stix_oop_class_t;
#define STIX_SET_NAMED_INSTVARS 2
struct stix_set_t
{
STIX_OBJ_HEADER;
stix_oop_t tally; /* SmallInteger */
stix_oop_oop_t bucket; /* Array */
};
typedef struct stix_set_t stix_set_t;
typedef struct stix_set_t* stix_oop_set_t;
#define STIX_ASSOCIATION_NAMED_INSTVARS 2 #define STIX_ASSOCIATION_NAMED_INSTVARS 2
struct stix_association_t struct stix_association_t
{ {
@ -539,7 +538,26 @@ struct stix_association_t
typedef struct stix_association_t stix_association_t; typedef struct stix_association_t stix_association_t;
typedef struct stix_association_t* stix_oop_association_t; typedef struct stix_association_t* stix_oop_association_t;
#define STIX_METHOD_NAMED_INSTVARS 5
struct stix_method_t
{
STIX_OBJ_HEADER;
stix_oop_class_t owner; /* Class */
/* number of temporaries including arguments */
stix_oop_t tmpr_count; /* SmallInteger */
/* number of arguments in temporaries */
stix_oop_t tmpr_nargs; /* SmallInteger */
stix_oop_t code; /* ByteArray */
stix_oop_t source; /* TODO: what should I put? */
/* variable indexed part */
stix_oop_t literal[1];
};
typedef struct stix_method_t stix_method_t;
typedef struct stix_method_t* stix_oop_method_t;
/** /**
* The STIX_CLASSOF() macro return the class of an object including a numeric * The STIX_CLASSOF() macro return the class of an object including a numeric
@ -576,6 +594,8 @@ struct stix_cb_t
{ {
stix_cbimpl_t gc; stix_cbimpl_t gc;
stix_cbimpl_t fini; stix_cbimpl_t fini;
/* private below */
stix_cb_t* prev; stix_cb_t* prev;
stix_cb_t* next; stix_cb_t* next;
}; };
@ -618,9 +638,11 @@ struct stix_t
stix_oop_t _string; /* String */ stix_oop_t _string; /* String */
stix_oop_t _symbol; /* Symbol */ stix_oop_t _symbol; /* Symbol */
stix_oop_t _array; /* Array */ stix_oop_t _array; /* Array */
stix_oop_t _byte_array; /* ByteArray */
stix_oop_t _symbol_set; /* SymbolSet */ stix_oop_t _symbol_set; /* SymbolSet */
stix_oop_t _system_dictionary; /* SystemDictionary */ stix_oop_t _system_dictionary; /* SystemDictionary */
stix_oop_t _method_dictionary; /* MethodDictionary */ stix_oop_t _method_dictionary; /* MethodDictionary */
stix_oop_t _method; /* CompiledMethod */
stix_oop_t _association; /* Association */ stix_oop_t _association; /* Association */
stix_oop_t _true_class; /* True */ stix_oop_t _true_class; /* True */
stix_oop_t _false_class; /* False */ stix_oop_t _false_class; /* False */