7#ifndef MRUBY_BOXING_WORD_H
8#define MRUBY_BOXING_WORD_H
10#if defined(MRB_32BIT) && !defined(MRB_USE_FLOAT32) && !defined(MRB_WORDBOX_NO_FLOAT_TRUNCATE)
11# define MRB_WORDBOX_NO_FLOAT_TRUNCATE
14#if !defined(MRB_NO_FLOAT) && defined(MRB_WORDBOX_NO_FLOAT_TRUNCATE)
26enum mrb_special_consts {
33#if defined(MRB_64BIT) && defined(MRB_INT32)
34#define MRB_FIXNUM_SHIFT 0
36#define MRB_FIXNUM_SHIFT WORDBOX_FIXNUM_SHIFT
38#define MRB_SYMBOL_SHIFT WORDBOX_SYMBOL_SHIFT
40#if defined(MRB_64BIT) && defined(MRB_INT64)
41# define MRB_FIXNUM_MIN (INT64_MIN>>MRB_FIXNUM_SHIFT)
42# define MRB_FIXNUM_MAX (INT64_MAX>>MRB_FIXNUM_SHIFT)
44# define MRB_FIXNUM_MIN (INT32_MIN>>MRB_FIXNUM_SHIFT)
45# define MRB_FIXNUM_MAX (INT32_MAX>>MRB_FIXNUM_SHIFT)
48#define WORDBOX_FIXNUM_BIT_POS 1
49#define WORDBOX_FIXNUM_SHIFT WORDBOX_FIXNUM_BIT_POS
50#define WORDBOX_FIXNUM_FLAG (1 << (WORDBOX_FIXNUM_BIT_POS - 1))
51#define WORDBOX_FIXNUM_MASK ((1 << WORDBOX_FIXNUM_BIT_POS) - 1)
53#if defined(MRB_WORDBOX_NO_FLOAT_TRUNCATE)
55#define WORDBOX_SYMBOL_BIT_POS 2
56#define WORDBOX_SYMBOL_SHIFT WORDBOX_SYMBOL_BIT_POS
57#define WORDBOX_SYMBOL_FLAG (1 << (WORDBOX_SYMBOL_BIT_POS - 1))
58#define WORDBOX_SYMBOL_MASK ((1 << WORDBOX_SYMBOL_BIT_POS) - 1)
60#define WORDBOX_FLOAT_FLAG 2
61#define WORDBOX_FLOAT_MASK 3
63#define WORDBOX_SYMBOL_SHIFT 32
65#define WORDBOX_SYMBOL_SHIFT 5
67#define WORDBOX_SYMBOL_FLAG 0x1c
68#define WORDBOX_SYMBOL_MASK 0x1f
71#define WORDBOX_IMMEDIATE_MASK 0x07
73#define WORDBOX_SET_SHIFT_VALUE(o,n,v) \
74 ((o).w = (((uintptr_t)(v)) << WORDBOX_##n##_SHIFT) | WORDBOX_##n##_FLAG)
75#define WORDBOX_SHIFT_VALUE_P(o,n) \
76 (((o).w & WORDBOX_##n##_MASK) == WORDBOX_##n##_FLAG)
77#define WORDBOX_OBJ_TYPE_P(o,n) \
78 (!mrb_immediate_p(o) && mrb_val_union(o).bp->tt == MRB_TT_##n)
120#ifndef MRB_WORDBOX_NO_FLOAT_TRUNCATE
148#define mrb_immediate_p(o) ((o).w & WORDBOX_IMMEDIATE_MASK || (o).w == MRB_Qnil)
150#define mrb_ptr(o) mrb_val_union(o).p
151#define mrb_cptr(o) mrb_val_union(o).vp->p
153#ifndef MRB_WORDBOX_NO_FLOAT_TRUNCATE
155#define mrb_float(o) mrb_word_boxing_value_float(o)
157#define mrb_float(o) mrb_val_union(o).fp->f
160#define mrb_fixnum(o) (mrb_int)(((intptr_t)(o).w) >> WORDBOX_FIXNUM_SHIFT)
163 if (mrb_immediate_p(o))
return mrb_fixnum(o);
164 return mrb_val_union(o).ip->i;
166#define mrb_integer(o) mrb_integer_func(o)
167#define mrb_symbol(o) (mrb_sym)(((o).w) >> WORDBOX_SYMBOL_SHIFT)
168#define mrb_bool(o) (((o).w & ~(uintptr_t)MRB_Qfalse) != 0)
170#define mrb_fixnum_p(o) WORDBOX_SHIFT_VALUE_P(o, FIXNUM)
171#define mrb_integer_p(o) (WORDBOX_SHIFT_VALUE_P(o, FIXNUM)||WORDBOX_OBJ_TYPE_P(o, INTEGER))
172#define mrb_symbol_p(o) WORDBOX_SHIFT_VALUE_P(o, SYMBOL)
173#define mrb_undef_p(o) ((o).w == MRB_Qundef)
174#define mrb_nil_p(o) ((o).w == MRB_Qnil)
175#define mrb_false_p(o) ((o).w == MRB_Qfalse)
176#define mrb_true_p(o) ((o).w == MRB_Qtrue)
178#ifndef MRB_WORDBOX_NO_FLOAT_TRUNCATE
179#define mrb_float_p(o) WORDBOX_SHIFT_VALUE_P(o, FLOAT)
181#define mrb_float_p(o) WORDBOX_OBJ_TYPE_P(o, FLOAT)
184#define mrb_float_p(o) FALSE
186#define mrb_array_p(o) WORDBOX_OBJ_TYPE_P(o, ARRAY)
187#define mrb_string_p(o) WORDBOX_OBJ_TYPE_P(o, STRING)
188#define mrb_hash_p(o) WORDBOX_OBJ_TYPE_P(o, HASH)
189#define mrb_cptr_p(o) WORDBOX_OBJ_TYPE_P(o, CPTR)
190#define mrb_exception_p(o) WORDBOX_OBJ_TYPE_P(o, EXCEPTION)
191#define mrb_free_p(o) WORDBOX_OBJ_TYPE_P(o, FREE)
192#define mrb_object_p(o) WORDBOX_OBJ_TYPE_P(o, OBJECT)
193#define mrb_class_p(o) WORDBOX_OBJ_TYPE_P(o, CLASS)
194#define mrb_module_p(o) WORDBOX_OBJ_TYPE_P(o, MODULE)
195#define mrb_iclass_p(o) WORDBOX_OBJ_TYPE_P(o, ICLASS)
196#define mrb_sclass_p(o) WORDBOX_OBJ_TYPE_P(o, SCLASS)
197#define mrb_proc_p(o) WORDBOX_OBJ_TYPE_P(o, PROC)
198#define mrb_range_p(o) WORDBOX_OBJ_TYPE_P(o, RANGE)
199#define mrb_env_p(o) WORDBOX_OBJ_TYPE_P(o, ENV)
200#define mrb_data_p(o) WORDBOX_OBJ_TYPE_P(o, DATA)
201#define mrb_fiber_p(o) WORDBOX_OBJ_TYPE_P(o, FIBER)
202#define mrb_istruct_p(o) WORDBOX_OBJ_TYPE_P(o, ISTRUCT)
203#define mrb_break_p(o) WORDBOX_OBJ_TYPE_P(o, BREAK)
206#define SET_FLOAT_VALUE(mrb,r,v) ((r) = mrb_word_boxing_float_value(mrb, v))
208#define SET_CPTR_VALUE(mrb,r,v) ((r) = mrb_word_boxing_cptr_value(mrb, v))
209#define SET_UNDEF_VALUE(r) ((r).w = MRB_Qundef)
210#define SET_NIL_VALUE(r) ((r).w = MRB_Qnil)
211#define SET_FALSE_VALUE(r) ((r).w = MRB_Qfalse)
212#define SET_TRUE_VALUE(r) ((r).w = MRB_Qtrue)
213#define SET_BOOL_VALUE(r,b) ((b) ? SET_TRUE_VALUE(r) : SET_FALSE_VALUE(r))
214#define SET_INT_VALUE(mrb,r,n) ((r) = mrb_boxing_int_value(mrb, n))
215#define SET_FIXNUM_VALUE(r,n) WORDBOX_SET_SHIFT_VALUE(r, FIXNUM, n)
216#define SET_SYM_VALUE(r,n) WORDBOX_SET_SHIFT_VALUE(r, SYMBOL, n)
217#define SET_OBJ_VALUE(r,v) ((r).w = (uintptr_t)(v))
222 return !
mrb_bool(o) ? MRB_TT_FALSE :
223 mrb_true_p(o) ? MRB_TT_TRUE :
224 mrb_fixnum_p(o) ? MRB_TT_INTEGER :
225 mrb_symbol_p(o) ? MRB_TT_SYMBOL :
226 mrb_undef_p(o) ? MRB_TT_UNDEF :
227 mrb_float_p(o) ? MRB_TT_FLOAT :
228 mrb_val_union(o).bp->tt;
#define MRB_INLINE
Declare a function as always inlined.
Definition common.h:68
#define MRB_API
Declare a public mruby API function.
Definition common.h:79
#define mrb_static_assert(...)
The mrb_static_assert() macro function takes one or two arguments.
Definition mruby.h:108
Definition boxing_nan.h:71
Definition boxing_nan.h:40
Definition boxing_word.h:116