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);
40 if (!args->rest_dupped) {
41 args->rest = rb_ary_dup(args->rest);
42 args->rest_dupped = TRUE;
49 if (args->rest ==
Qfalse) {
53 return args->argc +
RARRAY_LENINT(args->rest) - args->rest_index;
58args_extend(
struct args_info *args,
const int min_argc)
64 VM_ASSERT(args->rest_index == 0);
65 for (i=args->argc +
RARRAY_LENINT(args->rest); i<min_argc; i++) {
66 rb_ary_push(args->rest,
Qnil);
70 for (i=args->argc; i<min_argc; i++) {
71 args->argv[args->argc++] =
Qnil;
77args_reduce(
struct args_info *args,
int over_argc)
82 if (
len > over_argc) {
84 rb_ary_resize(args->rest,
len - over_argc);
93 VM_ASSERT(args->argc >= over_argc);
94 args->argc -= over_argc;
98args_check_block_arg0(
struct args_info *args)
102 if (args->rest &&
RARRAY_LEN(args->rest) == 1) {
104 ary = rb_check_array_type(arg0);
106 else if (args->argc == 1) {
107 VALUE arg0 = args->argv[0];
108 ary = rb_check_array_type(arg0);
109 args->argv[0] = arg0;
114 args->rest_index = 0;
125 if (args->rest !=
Qfalse) {
126 int argc = args->argc;
150 while (args->rest_index > 0 && argc > 0) {
151 RARRAY_ASET(args->rest, --args->rest_index, args->argv[--argc]);
154 rb_ary_unshift(args->rest, args->argv[--argc]);
157 else if (args->argc > 0) {
158 args->rest = rb_ary_new_from_values(args->argc, args->argv);
159 args->rest_index = 0;
160 args->rest_dupped = TRUE;
165static inline const VALUE *
177 ary = rb_ary_behead(args->rest, args->rest_index);
178 args->rest_index = 0;
188args_kw_argv_to_hash(
struct args_info *args)
191 const VALUE *
const passed_keywords = kw_arg->keywords;
192 const int kw_len = kw_arg->keyword_len;
193 VALUE h = rb_hash_new_with_size(kw_len);
194 const int kw_start = args->argc - kw_len;
195 const VALUE *
const kw_argv = args->argv + kw_start;
198 args->argc = kw_start + 1;
199 for (i=0; i<kw_len; i++) {
200 rb_hash_aset(h, passed_keywords[i], kw_argv[i]);
203 args->argv[args->argc - 1] = h;
209args_setup_lead_parameters(
struct args_info *args,
int argc,
VALUE *locals)
211 if (args->argc >= argc) {
218 const VALUE *argv = args_rest_argv(args);
220 for (i=args->argc, j=0; i<argc; i++, j++) {
223 args->rest_index += argc - args->argc;
229args_setup_post_parameters(
struct args_info *args,
int argc,
VALUE *locals)
234 rb_ary_resize(args->rest,
len - argc);
238args_setup_opt_parameters(
struct args_info *args,
int opt_max,
VALUE *locals)
242 if (args->argc >= opt_max) {
243 args->argc -= opt_max;
244 args->argv += opt_max;
256 for (; i<opt_max && args->rest_index <
len; i++, args->rest_index++) {
257 locals[i] = argv[args->rest_index];
262 for (j=i; j<opt_max; j++) {
273 *locals = args_rest_array(args);
277make_unknown_kw_hash(
const VALUE *passed_keywords,
int passed_keyword_len,
const VALUE *kw_argv)
280 VALUE obj = rb_ary_hidden_new(1);
282 for (i=0; i<passed_keyword_len; i++) {
283 if (!UNDEF_P(kw_argv[i])) {
284 rb_ary_push(obj, passed_keywords[i]);
291make_rest_kw_hash(
const VALUE *passed_keywords,
int passed_keyword_len,
const VALUE *kw_argv)
294 VALUE obj = rb_hash_new_with_size(passed_keyword_len);
296 for (i=0; i<passed_keyword_len; i++) {
297 if (!UNDEF_P(kw_argv[i])) {
298 rb_hash_aset(obj, passed_keywords[i], kw_argv[i]);
305args_setup_kw_parameters_lookup(
const ID key,
VALUE *ptr,
const VALUE *
const passed_keywords,
VALUE *passed_values,
const int passed_keyword_len)
310 for (i=0; i<passed_keyword_len; i++) {
311 if (keyname == passed_keywords[i]) {
312 *ptr = passed_values[i];
313 passed_values[i] =
Qundef;
321#define KW_SPECIFIED_BITS_MAX (32-1)
325 VALUE *
const passed_values,
const int passed_keyword_len,
const VALUE *
const passed_keywords,
328 const ID *acceptable_keywords = ISEQ_BODY(iseq)->param.keyword->table;
329 const int req_key_num = ISEQ_BODY(iseq)->param.keyword->required_num;
330 const int key_num = ISEQ_BODY(iseq)->param.keyword->num;
331 const VALUE *
const default_values = ISEQ_BODY(iseq)->param.keyword->default_values;
333 int i, di, found = 0;
334 int unspecified_bits = 0;
337 for (i=0; i<req_key_num; i++) {
338 ID key = acceptable_keywords[i];
339 if (args_setup_kw_parameters_lookup(key, &locals[i], passed_keywords, passed_values, passed_keyword_len)) {
343 if (!missing) missing = rb_ary_hidden_new(1);
344 rb_ary_push(missing,
ID2SYM(key));
348 if (missing) argument_kw_error(ec, iseq,
"missing", missing);
350 for (di=0; i<key_num; i++, di++) {
351 if (args_setup_kw_parameters_lookup(acceptable_keywords[i], &locals[i], passed_keywords, passed_values, passed_keyword_len)) {
355 if (UNDEF_P(default_values[di])) {
358 if (LIKELY(i < KW_SPECIFIED_BITS_MAX)) {
359 unspecified_bits |= 0x01 << di;
362 if (
NIL_P(unspecified_bits_value)) {
365 unspecified_bits_value = rb_hash_new();
367 for (j=0; j<KW_SPECIFIED_BITS_MAX; j++) {
368 if (unspecified_bits & (0x01 << j)) {
369 rb_hash_aset(unspecified_bits_value,
INT2FIX(j),
Qtrue);
373 rb_hash_aset(unspecified_bits_value,
INT2FIX(di),
Qtrue);
377 locals[i] = default_values[di];
382 if (ISEQ_BODY(iseq)->param.flags.has_kwrest) {
383 const int rest_hash_index = key_num + 1;
384 locals[rest_hash_index] = make_rest_kw_hash(passed_keywords, passed_keyword_len, passed_values);
387 if (found != passed_keyword_len) {
388 VALUE keys = make_unknown_kw_hash(passed_keywords, passed_keyword_len, passed_values);
389 argument_kw_error(ec, iseq,
"unknown", keys);
393 if (
NIL_P(unspecified_bits_value)) {
394 unspecified_bits_value =
INT2FIX(unspecified_bits);
396 locals[key_num] = unspecified_bits_value;
400args_setup_kw_rest_parameter(
VALUE keyword_hash,
VALUE *locals,
int kw_flag)
402 if (
NIL_P(keyword_hash)) {
403 keyword_hash = rb_hash_new();
405 else if (!(kw_flag & VM_CALL_KW_SPLAT_MUT)) {
406 keyword_hash = rb_hash_dup(keyword_hash);
408 locals[0] = keyword_hash;
414 VALUE block_handler = calling->block_handler;
415 *locals = rb_vm_bh_to_procval(ec, block_handler);
425fill_keys_values(st_data_t key, st_data_t val, st_data_t ptr)
429 arg->keys[i] = (
VALUE)key;
430 arg->vals[i] = (
VALUE)val;
435ignore_keyword_hash_p(
VALUE keyword_hash,
const rb_iseq_t *
const iseq,
unsigned int * kw_flag,
VALUE * converted_keyword_hash)
437 if (!RB_TYPE_P(keyword_hash,
T_HASH)) {
438 keyword_hash = rb_to_hash_type(keyword_hash);
441 if (!(*kw_flag & VM_CALL_KW_SPLAT_MUT) &&
442 (ISEQ_BODY(iseq)->param.flags.has_kwrest ||
443 ISEQ_BODY(iseq)->param.flags.ruby2_keywords)) {
444 *kw_flag |= VM_CALL_KW_SPLAT_MUT;
445 keyword_hash = rb_hash_dup(keyword_hash);
447 *converted_keyword_hash = keyword_hash;
448 return !(ISEQ_BODY(iseq)->param.flags.has_kw) &&
449 !(ISEQ_BODY(iseq)->param.flags.has_kwrest) &&
454check_kwrestarg(
VALUE keyword_hash,
unsigned int *kw_flag)
456 if (!(*kw_flag & VM_CALL_KW_SPLAT_MUT)) {
457 *kw_flag |= VM_CALL_KW_SPLAT_MUT;
458 return rb_hash_dup(keyword_hash);
469 VALUE *
const locals,
const enum arg_setup_type arg_setup_type)
471 const int min_argc = ISEQ_BODY(iseq)->param.lead_num + ISEQ_BODY(iseq)->param.post_num;
472 const int max_argc = (ISEQ_BODY(iseq)->param.flags.has_rest == FALSE) ? min_argc + ISEQ_BODY(iseq)->param.opt_num :
UNLIMITED_ARGUMENTS;
474 unsigned int kw_flag = vm_ci_flag(ci) & (VM_CALL_KWARG | VM_CALL_KW_SPLAT | VM_CALL_KW_SPLAT_MUT);
475 int opt_pc = 0, allow_autosplat = !kw_flag;
478 VALUE *
const orig_sp = ec->cfp->sp;
480 VALUE flag_keyword_hash = 0;
481 VALUE splat_flagged_keyword_hash = 0;
482 VALUE converted_keyword_hash = 0;
485 vm_check_canary(ec, orig_sp);
500 for (i=calling->argc; i<ISEQ_BODY(iseq)->param.size; i++) {
503 ec->cfp->sp = &locals[i];
507 given_argc = args->argc = calling->argc;
509 args->rest_dupped = FALSE;
511 if (kw_flag & VM_CALL_KWARG) {
512 args->kw_arg = vm_ci_kwarg(ci);
514 if (ISEQ_BODY(iseq)->param.flags.has_kw) {
515 int kw_len = args->kw_arg->keyword_len;
518 args->argc -= kw_len;
519 given_argc -= kw_len;
520 MEMCPY(args->kw_argv, locals + args->argc,
VALUE, kw_len);
523 args->kw_argv = NULL;
524 given_argc = args_kw_argv_to_hash(args);
525 kw_flag |= VM_CALL_KW_SPLAT | VM_CALL_KW_SPLAT_MUT;
530 args->kw_argv = NULL;
533 if ((vm_ci_flag(ci) & VM_CALL_ARGS_SPLAT) && (vm_ci_flag(ci) & VM_CALL_KW_SPLAT)) {
535 args->rest_index = 0;
536 keyword_hash = locals[--args->argc];
537 args->rest = locals[--args->argc];
539 if (ignore_keyword_hash_p(keyword_hash, iseq, &kw_flag, &converted_keyword_hash)) {
542 else if (UNLIKELY(ISEQ_BODY(iseq)->param.flags.ruby2_keywords)) {
543 converted_keyword_hash = check_kwrestarg(converted_keyword_hash, &kw_flag);
544 flag_keyword_hash = converted_keyword_hash;
546 rb_ary_push(args->rest, converted_keyword_hash);
549 else if (!ISEQ_BODY(iseq)->param.flags.has_kwrest && !ISEQ_BODY(iseq)->param.flags.has_kw) {
550 converted_keyword_hash = check_kwrestarg(converted_keyword_hash, &kw_flag);
552 rb_ary_push(args->rest, converted_keyword_hash);
555 keyword_hash = converted_keyword_hash;
559 given_argc +=
len - 2;
561 else if (vm_ci_flag(ci) & VM_CALL_ARGS_SPLAT) {
563 args->rest_index = 0;
564 args->rest = locals[--args->argc];
566 given_argc +=
len - 1;
568 if (!kw_flag &&
len > 0) {
570 if (RB_TYPE_P(rest_last,
T_HASH) &&
FL_TEST_RAW(rest_last, RHASH_PASS_AS_KEYWORDS)) {
572 splat_flagged_keyword_hash = rest_last;
573 rest_last = rb_hash_dup(rest_last);
574 kw_flag |= VM_CALL_KW_SPLAT | VM_CALL_KW_SPLAT_MUT;
576 if (ignore_keyword_hash_p(rest_last, iseq, &kw_flag, &converted_keyword_hash)) {
578 rb_ary_pop(args->rest);
580 kw_flag &= ~(VM_CALL_KW_SPLAT | VM_CALL_KW_SPLAT_MUT);
583 if (rest_last != converted_keyword_hash) {
584 rest_last = converted_keyword_hash;
589 if (ISEQ_BODY(iseq)->param.flags.ruby2_keywords && rest_last) {
590 flag_keyword_hash = rest_last;
592 else if (ISEQ_BODY(iseq)->param.flags.has_kw || ISEQ_BODY(iseq)->param.flags.has_kwrest) {
594 rb_ary_pop(args->rest);
596 keyword_hash = rest_last;
605 if (args->argc > 0 && (kw_flag & VM_CALL_KW_SPLAT)) {
607 VALUE last_arg = args->argv[args->argc-1];
608 if (ignore_keyword_hash_p(last_arg, iseq, &kw_flag, &converted_keyword_hash)) {
611 kw_flag &= ~(VM_CALL_KW_SPLAT | VM_CALL_KW_SPLAT_MUT);
614 if (!(kw_flag & VM_CALL_KW_SPLAT_MUT)) {
615 converted_keyword_hash = rb_hash_dup(converted_keyword_hash);
618 if (last_arg != converted_keyword_hash) {
619 last_arg = converted_keyword_hash;
620 args->argv[args->argc-1] = last_arg;
623 if (ISEQ_BODY(iseq)->param.flags.ruby2_keywords) {
624 flag_keyword_hash = last_arg;
626 else if (ISEQ_BODY(iseq)->param.flags.has_kw || ISEQ_BODY(iseq)->param.flags.has_kwrest) {
629 keyword_hash = last_arg;
635 if (flag_keyword_hash) {
636 FL_SET_RAW(flag_keyword_hash, RHASH_PASS_AS_KEYWORDS);
639 if (kw_flag && ISEQ_BODY(iseq)->param.flags.accepts_no_kwarg) {
640 rb_raise(rb_eArgError,
"no keywords accepted");
643 switch (arg_setup_type) {
644 case arg_setup_method:
646 case arg_setup_block:
647 if (given_argc == 1 &&
649 !splat_flagged_keyword_hash &&
650 (min_argc > 0 || ISEQ_BODY(iseq)->param.opt_num > 1) &&
651 !ISEQ_BODY(iseq)->param.flags.ambiguous_param0 &&
652 !((ISEQ_BODY(iseq)->param.flags.has_kw ||
653 ISEQ_BODY(iseq)->param.flags.has_kwrest)
655 args_check_block_arg0(args)) {
662 if (given_argc < min_argc) {
663 if (arg_setup_type == arg_setup_block) {
664 CHECK_VM_STACK_OVERFLOW(ec->cfp, min_argc);
665 given_argc = min_argc;
666 args_extend(args, min_argc);
669 argument_arity_error(ec, iseq, given_argc, min_argc, max_argc);
674 if (arg_setup_type == arg_setup_block) {
676 args_reduce(args, given_argc - max_argc);
677 given_argc = max_argc;
680 argument_arity_error(ec, iseq, given_argc, min_argc, max_argc);
684 if (ISEQ_BODY(iseq)->param.flags.has_lead) {
685 args_setup_lead_parameters(args, ISEQ_BODY(iseq)->param.lead_num, locals + 0);
688 if (ISEQ_BODY(iseq)->param.flags.has_rest || ISEQ_BODY(iseq)->param.flags.has_post){
692 if (ISEQ_BODY(iseq)->param.flags.has_post) {
693 args_setup_post_parameters(args, ISEQ_BODY(iseq)->param.post_num, locals + ISEQ_BODY(iseq)->param.post_start);
696 if (ISEQ_BODY(iseq)->param.flags.has_opt) {
697 int opt = args_setup_opt_parameters(args, ISEQ_BODY(iseq)->param.opt_num, locals + ISEQ_BODY(iseq)->param.lead_num);
698 opt_pc = (int)ISEQ_BODY(iseq)->param.opt_table[opt];
701 if (ISEQ_BODY(iseq)->param.flags.has_rest) {
702 args_setup_rest_parameter(args, locals + ISEQ_BODY(iseq)->param.rest_start);
703 VALUE ary = *(locals + ISEQ_BODY(iseq)->param.rest_start);
705 if (splat_flagged_keyword_hash &&
706 !ISEQ_BODY(iseq)->param.flags.ruby2_keywords &&
707 !ISEQ_BODY(iseq)->param.flags.has_kw &&
708 !ISEQ_BODY(iseq)->param.flags.has_kwrest &&
709 RARRAY_AREF(ary, index) == splat_flagged_keyword_hash) {
710 ((
struct RHash *)rest_last)->basic.flags &= ~RHASH_PASS_AS_KEYWORDS;
715 if (ISEQ_BODY(iseq)->param.flags.has_kw) {
716 VALUE *
const klocals = locals + ISEQ_BODY(iseq)->param.keyword->bits_start - ISEQ_BODY(iseq)->param.keyword->num;
718 if (args->kw_argv != NULL) {
720 args_setup_kw_parameters(ec, iseq, args->kw_argv, kw_arg->keyword_len, kw_arg->keywords, klocals);
722 else if (!
NIL_P(keyword_hash)) {
727 arg.vals = arg.keys + kw_len;
729 rb_hash_foreach(keyword_hash, fill_keys_values, (
VALUE)&arg);
730 VM_ASSERT(arg.argc == kw_len);
731 args_setup_kw_parameters(ec, iseq, arg.vals, kw_len, arg.keys, klocals);
734 VM_ASSERT(args_argc(args) == 0);
735 args_setup_kw_parameters(ec, iseq, NULL, 0, NULL, klocals);
738 else if (ISEQ_BODY(iseq)->param.flags.has_kwrest) {
739 args_setup_kw_rest_parameter(keyword_hash, locals + ISEQ_BODY(iseq)->param.keyword->rest_start, kw_flag);
741 else if (!
NIL_P(keyword_hash) &&
RHASH_SIZE(keyword_hash) > 0 && arg_setup_type == arg_setup_method) {
742 argument_kw_error(ec, iseq,
"unknown", rb_hash_keys(keyword_hash));
745 if (ISEQ_BODY(iseq)->param.flags.has_block) {
746 if (ISEQ_BODY(iseq)->local_iseq == iseq) {
750 args_setup_block_parameter(ec, calling, locals + ISEQ_BODY(iseq)->param.block_start);
757 for (i=0; i<ISEQ_BODY(iseq)->param.size; i++) {
758 ruby_debug_printf(
"local[%d] = %p\n", i, (
void *)locals[i]);
763 ec->cfp->sp = orig_sp;
773 vm_push_frame(ec, iseq, VM_FRAME_MAGIC_DUMMY | VM_ENV_FLAG_LOCAL,
Qnil ,
774 VM_BLOCK_HANDLER_NONE ,
Qfalse ,
775 ISEQ_BODY(iseq)->iseq_encoded,
777 at = rb_ec_backtrace_object(ec);
778 rb_backtrace_use_iseq_first_lineno_for_last_location(at);
782 at = rb_ec_backtrace_object(ec);
786 rb_exc_set_backtrace(exc, at);
793 VALUE exc = rb_arity_error_new(miss_argc, min_argc, max_argc);
794 if (ISEQ_BODY(iseq)->param.flags.has_kw) {
795 const struct rb_iseq_param_keyword *
const kw = ISEQ_BODY(iseq)->param.keyword;
796 const ID *keywords = kw->table;
797 int req_key_num = kw->required_num;
798 if (req_key_num > 0) {
799 static const char required[] =
"; required keywords";
800 VALUE mesg = rb_attr_get(exc, idMesg);
801 rb_str_resize(mesg, RSTRING_LEN(mesg)-1);
802 rb_str_cat(mesg, required,
sizeof(required) - 1 - (req_key_num == 1));
808 }
while (--req_key_num);
809 RSTRING_PTR(mesg)[RSTRING_LEN(mesg)-1] =
')';
812 raise_argument_error(ec, iseq, exc);
818 raise_argument_error(ec, iseq, rb_keyword_error_new(error, keys));
822vm_to_proc(
VALUE proc)
827 rb_callable_method_entry_with_refinements(
CLASS_OF(proc), idTo_proc, NULL);
830 b = rb_vm_call0(GET_EC(), proc, idTo_proc, 0, NULL, me,
RB_NO_KEYWORDS);
834 b = rb_check_convert_type_with_id(proc,
T_DATA,
"Proc", idTo_proc);
839 "wrong argument type %s (expected Proc)",
862 rb_raise(rb_eArgError,
"no receiver given");
868 me = rb_callable_method_entry(klass, mid);
870 me = rb_resolve_refined_method_callable(refinements, me);
876 if (!
NIL_P(blockarg)) {
877 vm_passed_block_handler_set(ec, blockarg);
880 return method_missing(ec, obj, mid, argc, argv, MISSING_NOENTRY, kw_splat);
882 return rb_vm_call0(ec, obj, mid, argc, argv, me, kw_splat);
889 if (vm_ci_flag(ci) & VM_CALL_ARGS_BLOCKARG) {
890 VALUE block_code = *(--reg_cfp->sp);
892 if (
NIL_P(block_code)) {
893 return VM_BLOCK_HANDLER_NONE;
895 else if (block_code == rb_block_param_proxy) {
896 return VM_CF_BLOCK_HANDLER(reg_cfp);
898 else if (
SYMBOL_P(block_code) && rb_method_basic_definition_p(
rb_cSymbol, idTo_proc)) {
899 const rb_cref_t *cref = vm_env_cref(reg_cfp->ep);
900 if (cref && !
NIL_P(cref->refinements)) {
901 VALUE ref = cref->refinements;
902 VALUE func = rb_hash_lookup(ref, block_code);
905 VALUE callback_arg = rb_ary_hidden_new(2);
906 rb_ary_push(callback_arg, block_code);
907 rb_ary_push(callback_arg, ref);
910 rb_hash_aset(ref, block_code, func);
917 return vm_to_proc(block_code);
920 else if (blockiseq != NULL) {
922 captured->code.iseq = blockiseq;
923 return VM_BH_FROM_ISEQ_BLOCK(captured);
927 return GET_BLOCK_HANDLER();
930 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 FL_TEST_RAW
Old name of RB_FL_TEST_RAW.
#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 FL_SET_RAW
Old name of RB_FL_SET_RAW.
#define SYMBOL_P
Old name of RB_SYMBOL_P.
VALUE rb_eTypeError
TypeError exception.
VALUE rb_cSymbol
Symbol 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.
#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_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.
int len
Length of the buffer.
#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
static int RARRAY_LENINT(VALUE ary)
Identical to rb_array_len(), except it differs for the return type.
static void RARRAY_ASET(VALUE ary, long i, VALUE v)
Assigns an object in an array.
#define RARRAY_AREF(a, i)
#define RARRAY_CONST_PTR
Just another name of rb_array_const_ptr
#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 ID
Type that represents a Ruby identifier such as a variable name.
uintptr_t VALUE
Type that represents a Ruby object.