12NORETURN(
static void argument_arity_error(
rb_execution_context_t *ec,
const rb_iseq_t *iseq,
const int miss_argc,
const int min_argc,
const int max_argc));
14VALUE rb_keyword_error_new(
const char *error,
VALUE keys);
16 enum method_missing_reason call_status,
int kw_splat);
17#if !defined(_MSC_VER) || !defined(MJIT_HEADER)
43 if (!args->rest_dupped) {
44 args->rest = rb_ary_dup(args->rest);
45 args->rest_dupped = TRUE;
52 if (args->rest ==
Qfalse) {
56 return args->argc + RARRAY_LENINT(args->rest) - args->rest_index;
61args_extend(
struct args_info *args,
const int min_argc)
67 VM_ASSERT(args->rest_index == 0);
68 for (i=args->argc + RARRAY_LENINT(args->rest); i<min_argc; i++) {
69 rb_ary_push(args->rest,
Qnil);
73 for (i=args->argc; i<min_argc; i++) {
74 args->argv[args->argc++] =
Qnil;
80args_reduce(
struct args_info *args,
int over_argc)
85 if (len > over_argc) {
87 rb_ary_resize(args->rest, len - over_argc);
96 VM_ASSERT(args->argc >= over_argc);
97 args->argc -= over_argc;
101args_check_block_arg0(
struct args_info *args)
105 if (args->rest &&
RARRAY_LEN(args->rest) == 1) {
107 ary = rb_check_array_type(arg0);
109 else if (args->argc == 1) {
110 VALUE arg0 = args->argv[0];
111 ary = rb_check_array_type(arg0);
112 args->argv[0] = arg0;
117 args->rest_index = 0;
128 if (args->rest !=
Qfalse) {
129 int argc = args->argc;
153 while (args->rest_index > 0 && argc > 0) {
154 RARRAY_ASET(args->rest, --args->rest_index, args->argv[--argc]);
157 rb_ary_unshift(args->rest, args->argv[--argc]);
160 else if (args->argc > 0) {
161 args->rest = rb_ary_new_from_values(args->argc, args->argv);
162 args->rest_index = 0;
163 args->rest_dupped = TRUE;
168static inline const VALUE *
180 ary = rb_ary_behead(args->rest, args->rest_index);
181 args->rest_index = 0;
191args_kw_argv_to_hash(
struct args_info *args)
194 const VALUE *
const passed_keywords = kw_arg->keywords;
195 const int kw_len = kw_arg->keyword_len;
196 VALUE h = rb_hash_new_with_size(kw_len);
197 const int kw_start = args->argc - kw_len;
198 const VALUE *
const kw_argv = args->argv + kw_start;
201 args->argc = kw_start + 1;
202 for (i=0; i<kw_len; i++) {
203 rb_hash_aset(h, passed_keywords[i], kw_argv[i]);
206 args->argv[args->argc - 1] = h;
212args_setup_lead_parameters(
struct args_info *args,
int argc,
VALUE *locals)
214 if (args->argc >= argc) {
221 const VALUE *argv = args_rest_argv(args);
223 for (i=args->argc, j=0; i<argc; i++, j++) {
226 args->rest_index += argc - args->argc;
232args_setup_post_parameters(
struct args_info *args,
int argc,
VALUE *locals)
237 rb_ary_resize(args->rest, len - argc);
241args_setup_opt_parameters(
struct args_info *args,
int opt_max,
VALUE *locals)
245 if (args->argc >= opt_max) {
246 args->argc -= opt_max;
247 args->argv += opt_max;
256 int len = RARRAY_LENINT(args->rest);
259 for (; i<opt_max && args->rest_index < len; i++, args->rest_index++) {
260 locals[i] = argv[args->rest_index];
265 for (j=i; j<opt_max; j++) {
276 *locals = args_rest_array(args);
280make_unknown_kw_hash(
const VALUE *passed_keywords,
int passed_keyword_len,
const VALUE *kw_argv)
283 VALUE obj = rb_ary_hidden_new(1);
285 for (i=0; i<passed_keyword_len; i++) {
286 if (!UNDEF_P(kw_argv[i])) {
287 rb_ary_push(obj, passed_keywords[i]);
294make_rest_kw_hash(
const VALUE *passed_keywords,
int passed_keyword_len,
const VALUE *kw_argv)
297 VALUE obj = rb_hash_new_with_size(passed_keyword_len);
299 for (i=0; i<passed_keyword_len; i++) {
300 if (!UNDEF_P(kw_argv[i])) {
301 rb_hash_aset(obj, passed_keywords[i], kw_argv[i]);
308args_setup_kw_parameters_lookup(
const ID key,
VALUE *ptr,
const VALUE *
const passed_keywords,
VALUE *passed_values,
const int passed_keyword_len)
313 for (i=0; i<passed_keyword_len; i++) {
314 if (keyname == passed_keywords[i]) {
315 *ptr = passed_values[i];
316 passed_values[i] =
Qundef;
324#define KW_SPECIFIED_BITS_MAX (32-1)
328 VALUE *
const passed_values,
const int passed_keyword_len,
const VALUE *
const passed_keywords,
331 const ID *acceptable_keywords = ISEQ_BODY(iseq)->param.keyword->table;
332 const int req_key_num = ISEQ_BODY(iseq)->param.keyword->required_num;
333 const int key_num = ISEQ_BODY(iseq)->param.keyword->num;
334 const VALUE *
const default_values = ISEQ_BODY(iseq)->param.keyword->default_values;
336 int i, di, found = 0;
337 int unspecified_bits = 0;
340 for (i=0; i<req_key_num; i++) {
341 ID key = acceptable_keywords[i];
342 if (args_setup_kw_parameters_lookup(key, &locals[i], passed_keywords, passed_values, passed_keyword_len)) {
346 if (!missing) missing = rb_ary_hidden_new(1);
347 rb_ary_push(missing,
ID2SYM(key));
351 if (missing) argument_kw_error(ec, iseq,
"missing", missing);
353 for (di=0; i<key_num; i++, di++) {
354 if (args_setup_kw_parameters_lookup(acceptable_keywords[i], &locals[i], passed_keywords, passed_values, passed_keyword_len)) {
358 if (UNDEF_P(default_values[di])) {
361 if (LIKELY(i < KW_SPECIFIED_BITS_MAX)) {
362 unspecified_bits |= 0x01 << di;
365 if (
NIL_P(unspecified_bits_value)) {
368 unspecified_bits_value = rb_hash_new();
370 for (j=0; j<KW_SPECIFIED_BITS_MAX; j++) {
371 if (unspecified_bits & (0x01 << j)) {
372 rb_hash_aset(unspecified_bits_value,
INT2FIX(j),
Qtrue);
376 rb_hash_aset(unspecified_bits_value,
INT2FIX(di),
Qtrue);
380 locals[i] = default_values[di];
385 if (ISEQ_BODY(iseq)->param.flags.has_kwrest) {
386 const int rest_hash_index = key_num + 1;
387 locals[rest_hash_index] = make_rest_kw_hash(passed_keywords, passed_keyword_len, passed_values);
390 if (found != passed_keyword_len) {
391 VALUE keys = make_unknown_kw_hash(passed_keywords, passed_keyword_len, passed_values);
392 argument_kw_error(ec, iseq,
"unknown", keys);
396 if (
NIL_P(unspecified_bits_value)) {
397 unspecified_bits_value =
INT2FIX(unspecified_bits);
399 locals[key_num] = unspecified_bits_value;
403args_setup_kw_rest_parameter(
VALUE keyword_hash,
VALUE *locals,
int kw_flag)
405 if (
NIL_P(keyword_hash)) {
406 keyword_hash = rb_hash_new();
408 else if (!(kw_flag & VM_CALL_KW_SPLAT_MUT)) {
409 keyword_hash = rb_hash_dup(keyword_hash);
411 locals[0] = keyword_hash;
417 VALUE block_handler = calling->block_handler;
418 *locals = rb_vm_bh_to_procval(ec, block_handler);
428fill_keys_values(st_data_t key, st_data_t val, st_data_t ptr)
432 arg->keys[i] = (
VALUE)key;
433 arg->vals[i] = (
VALUE)val;
438ignore_keyword_hash_p(
VALUE keyword_hash,
const rb_iseq_t *
const iseq,
unsigned int * kw_flag,
VALUE * converted_keyword_hash)
440 if (!RB_TYPE_P(keyword_hash,
T_HASH)) {
441 keyword_hash = rb_to_hash_type(keyword_hash);
443 if (!(*kw_flag & VM_CALL_KW_SPLAT_MUT) &&
444 (ISEQ_BODY(iseq)->param.flags.has_kwrest ||
445 ISEQ_BODY(iseq)->param.flags.ruby2_keywords)) {
446 *kw_flag |= VM_CALL_KW_SPLAT_MUT;
447 keyword_hash = rb_hash_dup(keyword_hash);
449 *converted_keyword_hash = keyword_hash;
450 return !(ISEQ_BODY(iseq)->param.flags.has_kw) &&
451 !(ISEQ_BODY(iseq)->param.flags.has_kwrest) &&
459 VALUE *
const locals,
const enum arg_setup_type arg_setup_type)
461 const int min_argc = ISEQ_BODY(iseq)->param.lead_num + ISEQ_BODY(iseq)->param.post_num;
462 const int max_argc = (ISEQ_BODY(iseq)->param.flags.has_rest == FALSE) ? min_argc + ISEQ_BODY(iseq)->param.opt_num :
UNLIMITED_ARGUMENTS;
464 unsigned int kw_flag = vm_ci_flag(ci) & (VM_CALL_KWARG | VM_CALL_KW_SPLAT | VM_CALL_KW_SPLAT_MUT);
465 int opt_pc = 0, allow_autosplat = !kw_flag;
468 VALUE *
const orig_sp = ec->cfp->sp;
470 VALUE flag_keyword_hash = 0;
471 VALUE splat_flagged_keyword_hash = 0;
472 VALUE converted_keyword_hash = 0;
475 vm_check_canary(ec, orig_sp);
490 for (i=calling->argc; i<ISEQ_BODY(iseq)->param.size; i++) {
493 ec->cfp->sp = &locals[i];
497 given_argc = args->argc = calling->argc;
499 args->rest_dupped = FALSE;
501 if (kw_flag & VM_CALL_KWARG) {
502 args->kw_arg = vm_ci_kwarg(ci);
504 if (ISEQ_BODY(iseq)->param.flags.has_kw) {
505 int kw_len = args->kw_arg->keyword_len;
508 args->argc -= kw_len;
509 given_argc -= kw_len;
510 MEMCPY(args->kw_argv, locals + args->argc,
VALUE, kw_len);
513 args->kw_argv = NULL;
514 given_argc = args_kw_argv_to_hash(args);
515 kw_flag |= VM_CALL_KW_SPLAT | VM_CALL_KW_SPLAT_MUT;
520 args->kw_argv = NULL;
523 if (vm_ci_flag(ci) & VM_CALL_ARGS_SPLAT) {
525 args->rest = locals[--args->argc];
526 args->rest_index = 0;
527 len = RARRAY_LENINT(args->rest);
528 given_argc += len - 1;
531 if (!kw_flag && len > 0) {
532 if (RB_TYPE_P(rest_last,
T_HASH) &&
533 (((
struct RHash *)rest_last)->basic.flags & RHASH_PASS_AS_KEYWORDS)) {
534 splat_flagged_keyword_hash = rest_last;
535 rest_last = rb_hash_dup(rest_last);
536 kw_flag |= VM_CALL_KW_SPLAT | VM_CALL_KW_SPLAT_MUT;
543 if (kw_flag & VM_CALL_KW_SPLAT) {
544 if (ignore_keyword_hash_p(rest_last, iseq, &kw_flag, &converted_keyword_hash)) {
546 rb_ary_pop(args->rest);
548 kw_flag &= ~(VM_CALL_KW_SPLAT | VM_CALL_KW_SPLAT_MUT);
551 if (rest_last != converted_keyword_hash) {
552 rest_last = converted_keyword_hash;
554 RARRAY_ASET(args->rest, len - 1, rest_last);
557 if (ISEQ_BODY(iseq)->param.flags.ruby2_keywords && rest_last) {
558 flag_keyword_hash = rest_last;
560 else if (ISEQ_BODY(iseq)->param.flags.has_kw || ISEQ_BODY(iseq)->param.flags.has_kwrest) {
562 rb_ary_pop(args->rest);
564 keyword_hash = rest_last;
570 if (kw_flag & VM_CALL_KW_SPLAT) {
571 VALUE last_arg = args->argv[args->argc-1];
572 if (ignore_keyword_hash_p(last_arg, iseq, &kw_flag, &converted_keyword_hash)) {
575 kw_flag &= ~(VM_CALL_KW_SPLAT | VM_CALL_KW_SPLAT_MUT);
578 if (last_arg != converted_keyword_hash) {
579 last_arg = converted_keyword_hash;
580 args->argv[args->argc-1] = last_arg;
583 if (ISEQ_BODY(iseq)->param.flags.ruby2_keywords) {
584 flag_keyword_hash = last_arg;
586 else if (ISEQ_BODY(iseq)->param.flags.has_kw || ISEQ_BODY(iseq)->param.flags.has_kwrest) {
589 keyword_hash = last_arg;
596 if (flag_keyword_hash && RB_TYPE_P(flag_keyword_hash,
T_HASH)) {
597 ((
struct RHash *)flag_keyword_hash)->basic.flags |= RHASH_PASS_AS_KEYWORDS;
600 if (kw_flag && ISEQ_BODY(iseq)->param.flags.accepts_no_kwarg) {
604 switch (arg_setup_type) {
605 case arg_setup_method:
607 case arg_setup_block:
608 if (given_argc == (
NIL_P(keyword_hash) ? 1 : 2) &&
610 (min_argc > 0 || ISEQ_BODY(iseq)->param.opt_num > 1) &&
611 !ISEQ_BODY(iseq)->param.flags.ambiguous_param0 &&
612 !((ISEQ_BODY(iseq)->param.flags.has_kw ||
613 ISEQ_BODY(iseq)->param.flags.has_kwrest)
615 args_check_block_arg0(args)) {
616 given_argc = RARRAY_LENINT(args->rest);
622 if (given_argc < min_argc) {
623 if (arg_setup_type == arg_setup_block) {
624 CHECK_VM_STACK_OVERFLOW(ec->cfp, min_argc);
625 given_argc = min_argc;
626 args_extend(args, min_argc);
629 argument_arity_error(ec, iseq, given_argc, min_argc, max_argc);
634 if (arg_setup_type == arg_setup_block) {
636 args_reduce(args, given_argc - max_argc);
637 given_argc = max_argc;
640 argument_arity_error(ec, iseq, given_argc, min_argc, max_argc);
644 if (ISEQ_BODY(iseq)->param.flags.has_lead) {
645 args_setup_lead_parameters(args, ISEQ_BODY(iseq)->param.lead_num, locals + 0);
648 if (ISEQ_BODY(iseq)->param.flags.has_rest || ISEQ_BODY(iseq)->param.flags.has_post){
652 if (ISEQ_BODY(iseq)->param.flags.has_post) {
653 args_setup_post_parameters(args, ISEQ_BODY(iseq)->param.post_num, locals + ISEQ_BODY(iseq)->param.post_start);
656 if (ISEQ_BODY(iseq)->param.flags.has_opt) {
657 int opt = args_setup_opt_parameters(args, ISEQ_BODY(iseq)->param.opt_num, locals + ISEQ_BODY(iseq)->param.lead_num);
658 opt_pc = (int)ISEQ_BODY(iseq)->param.opt_table[opt];
661 if (ISEQ_BODY(iseq)->param.flags.has_rest) {
662 args_setup_rest_parameter(args, locals + ISEQ_BODY(iseq)->param.rest_start);
663 VALUE ary = *(locals + ISEQ_BODY(iseq)->param.rest_start);
665 if (splat_flagged_keyword_hash &&
666 !ISEQ_BODY(iseq)->param.flags.ruby2_keywords &&
667 !ISEQ_BODY(iseq)->param.flags.has_kw &&
668 !ISEQ_BODY(iseq)->param.flags.has_kwrest &&
669 RARRAY_AREF(ary, index) == splat_flagged_keyword_hash) {
670 ((
struct RHash *)rest_last)->basic.flags &= ~RHASH_PASS_AS_KEYWORDS;
671 RARRAY_ASET(ary, index, rest_last);
675 if (ISEQ_BODY(iseq)->param.flags.has_kw) {
676 VALUE *
const klocals = locals + ISEQ_BODY(iseq)->param.keyword->bits_start - ISEQ_BODY(iseq)->param.keyword->num;
678 if (args->kw_argv != NULL) {
680 args_setup_kw_parameters(ec, iseq, args->kw_argv, kw_arg->keyword_len, kw_arg->keywords, klocals);
682 else if (!
NIL_P(keyword_hash)) {
687 arg.vals = arg.keys + kw_len;
689 rb_hash_foreach(keyword_hash, fill_keys_values, (
VALUE)&arg);
690 VM_ASSERT(arg.argc == kw_len);
691 args_setup_kw_parameters(ec, iseq, arg.vals, kw_len, arg.keys, klocals);
694 VM_ASSERT(args_argc(args) == 0);
695 args_setup_kw_parameters(ec, iseq, NULL, 0, NULL, klocals);
698 else if (ISEQ_BODY(iseq)->param.flags.has_kwrest) {
699 args_setup_kw_rest_parameter(keyword_hash, locals + ISEQ_BODY(iseq)->param.keyword->rest_start, kw_flag);
701 else if (!
NIL_P(keyword_hash) &&
RHASH_SIZE(keyword_hash) > 0 && arg_setup_type == arg_setup_method) {
702 argument_kw_error(ec, iseq,
"unknown", rb_hash_keys(keyword_hash));
705 if (ISEQ_BODY(iseq)->param.flags.has_block) {
706 if (ISEQ_BODY(iseq)->local_iseq == iseq) {
710 args_setup_block_parameter(ec, calling, locals + ISEQ_BODY(iseq)->param.block_start);
717 for (i=0; i<ISEQ_BODY(iseq)->param.size; i++) {
718 ruby_debug_printf(
"local[%d] = %p\n", i, (
void *)locals[i]);
723 ec->cfp->sp = orig_sp;
733 vm_push_frame(ec, iseq, VM_FRAME_MAGIC_DUMMY | VM_ENV_FLAG_LOCAL,
Qnil ,
734 VM_BLOCK_HANDLER_NONE ,
Qfalse ,
735 ISEQ_BODY(iseq)->iseq_encoded,
737 at = rb_ec_backtrace_object(ec);
738 rb_backtrace_use_iseq_first_lineno_for_last_location(at);
742 at = rb_ec_backtrace_object(ec);
746 rb_exc_set_backtrace(exc, at);
753 VALUE exc = rb_arity_error_new(miss_argc, min_argc, max_argc);
754 if (ISEQ_BODY(iseq)->param.flags.has_kw) {
755 const struct rb_iseq_param_keyword *
const kw = ISEQ_BODY(iseq)->param.keyword;
756 const ID *keywords = kw->table;
757 int req_key_num = kw->required_num;
758 if (req_key_num > 0) {
759 static const char required[] =
"; required keywords";
762 rb_str_cat(mesg, required,
sizeof(required) - 1 - (req_key_num == 1));
768 }
while (--req_key_num);
769 RSTRING_PTR(mesg)[RSTRING_LEN(mesg)-1] =
')';
772 raise_argument_error(ec, iseq, exc);
778 raise_argument_error(ec, iseq, rb_keyword_error_new(error, keys));
784 int argc = calling->argc;
785 VALUE *argv = cfp->sp - argc;
786 VALUE ary = argv[argc-1];
788 vm_check_canary(GET_EC(), cfp->sp);
795 CHECK_VM_STACK_OVERFLOW(cfp, len);
797 for (i = 0; i < len; i++) {
800 calling->argc += i - 1;
807 const VALUE *
const passed_keywords = vm_ci_kwarg(ci)->keywords;
808 const int kw_len = vm_ci_kwarg(ci)->keyword_len;
809 const VALUE h = rb_hash_new_with_size(kw_len);
813 for (i=0; i<kw_len; i++) {
814 rb_hash_aset(h, passed_keywords[i], (sp - kw_len)[i]);
818 cfp->sp -= kw_len - 1;
819 calling->argc -= kw_len - 1;
820 calling->kw_splat = 1;
824vm_to_proc(
VALUE proc)
829 rb_callable_method_entry_with_refinements(
CLASS_OF(proc), idTo_proc, NULL);
832 b = rb_vm_call0(GET_EC(), proc, idTo_proc, 0, NULL, me,
RB_NO_KEYWORDS);
836 b = rb_check_convert_type_with_id(proc,
T_DATA,
"Proc", idTo_proc);
841 "wrong argument type %s (expected Proc)",
870 me = rb_callable_method_entry(klass, mid);
872 me = rb_resolve_refined_method_callable(refinements, me);
878 if (!
NIL_P(blockarg)) {
879 vm_passed_block_handler_set(ec, blockarg);
882 return method_missing(ec, obj, mid, argc, argv, MISSING_NOENTRY, kw_splat);
884 return rb_vm_call0(ec, obj, mid, argc, argv, me, kw_splat);
891 if (vm_ci_flag(ci) & VM_CALL_ARGS_BLOCKARG) {
892 VALUE block_code = *(--reg_cfp->sp);
894 if (
NIL_P(block_code)) {
895 return VM_BLOCK_HANDLER_NONE;
897 else if (block_code == rb_block_param_proxy) {
898 VM_ASSERT(!VM_CFP_IN_HEAP_P(GET_EC(), reg_cfp));
899 VALUE handler = VM_CF_BLOCK_HANDLER(reg_cfp);
900 reg_cfp->block_code = (
const void *) handler;
903 else if (
SYMBOL_P(block_code) && rb_method_basic_definition_p(
rb_cSymbol, idTo_proc)) {
904 const rb_cref_t *cref = vm_env_cref(reg_cfp->ep);
905 if (cref && !
NIL_P(cref->refinements)) {
906 VALUE ref = cref->refinements;
907 VALUE func = rb_hash_lookup(ref, block_code);
910 VALUE callback_arg = rb_ary_hidden_new(2);
911 rb_ary_push(callback_arg, block_code);
912 rb_ary_push(callback_arg, ref);
915 rb_hash_aset(ref, block_code, func);
922 return vm_to_proc(block_code);
925 else if (blockiseq != NULL) {
927 captured->code.iseq = blockiseq;
928 return VM_BH_FROM_ISEQ_BLOCK(captured);
932 return GET_BLOCK_HANDLER();
935 return VM_BLOCK_HANDLER_NONE;
#define Qundef
Old name of RUBY_Qundef.
#define INT2FIX
Old name of RB_INT2FIX.
#define ID2SYM
Old name of RB_ID2SYM.
#define OBJ_FREEZE_RAW
Old name of RB_OBJ_FREEZE_RAW.
#define SYM2ID
Old name of RB_SYM2ID.
#define T_DATA
Old name of RUBY_T_DATA.
#define CLASS_OF
Old name of rb_class_of.
#define T_HASH
Old name of RUBY_T_HASH.
#define Qtrue
Old name of RUBY_Qtrue.
#define Qnil
Old name of RUBY_Qnil.
#define Qfalse
Old name of RUBY_Qfalse.
#define NIL_P
Old name of RB_NIL_P.
#define SYMBOL_P
Old name of RB_SYMBOL_P.
void rb_raise(VALUE exc, const char *fmt,...)
Exception entry point.
void rb_exc_raise(VALUE mesg)
Raises an exception in the current thread.
VALUE rb_eTypeError
TypeError exception.
VALUE rb_eArgError
ArgumentError exception.
VALUE rb_cSymbol
Sumbol class.
#define UNLIMITED_ARGUMENTS
This macro is used in conjunction with rb_check_arity().
VALUE rb_obj_is_proc(VALUE recv)
Queries if the given object is a proc.
VALUE rb_str_append(VALUE dst, VALUE src)
Identical to rb_str_buf_append(), except it converts the right hand side before concatenating.
VALUE rb_str_cat(VALUE dst, const char *src, long srclen)
Destructively appends the passed contents to the string.
#define rb_str_cat_cstr(buf, str)
Identical to rb_str_cat(), except it assumes the passed pointer is a pointer to a C string.
VALUE rb_str_resize(VALUE str, long len)
Overwrites the length of the string.
VALUE rb_attr_get(VALUE obj, ID name)
Identical to rb_ivar_get()
VALUE rb_ivar_set(VALUE obj, ID name, VALUE val)
Identical to rb_iv_set(), except it accepts the name as an ID instead of a C string.
#define RB_BLOCK_CALL_FUNC_ARGLIST(yielded_arg, callback_arg)
Shim for block function parameters.
#define rb_long2int
Just another name of rb_long2int_inline.
#define MEMCPY(p1, p2, type, n)
Handy macro to call memcpy.
#define ALLOCA_N(type, n)
#define RARRAY_LEN
Just another name of rb_array_len.
#define RARRAY_CONST_PTR_TRANSIENT
Just another name of rb_array_const_ptr_transient.
#define RARRAY_AREF(a, i)
#define RCLASS_SUPER
Just another name of rb_class_get_superclass.
#define RHASH_SIZE(h)
Queries the size of the hash.
#define RHASH_EMPTY_P(h)
Checks if the hash is empty.
const char * rb_obj_classname(VALUE obj)
Queries the name of the class of the passed object.
#define RB_PASS_CALLED_KEYWORDS
Pass keywords if current method is called with keywords, useful for argument delegation.
#define RB_NO_KEYWORDS
Do not pass keywords.
uintptr_t VALUE
Type that represents a Ruby object.
uintptr_t ID
Type that represents a Ruby identifier such as a variable name.