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Commit 322eb232 authored by dearblue's avatar dearblue Committed by Yukihiro "Matz" Matsumoto
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Fix mrb_value size with MRB_WORD_BOXING on 32-bit mode

parent 6681e22c
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Showing with 9 additions and 1 deletion
include/mruby/boxing_word.h
View file @ 322eb232
......@@ -45,6 +45,14 @@ enum mrb_special_consts {
#define MRB_SYMBOL_FLAG 0x0e
#define MRB_SPECIAL_SHIFT 8
#if defined(MRB_64BIT)
#define MRB_SYMBOL_BITSIZE (sizeof(mrb_sym) * CHAR_BIT)
#define MRB_SYMBOL_MAX UINT32_MAX
#else
#define MRB_SYMBOL_BITSIZE (sizeof(mrb_sym) * CHAR_BIT - MRB_SPECIAL_SHIFT)
#define MRB_SYMBOL_MAX (UINT32_MAX >> MRB_SPECIAL_SHIFT)
#endif
typedef union mrb_value {
union {
void *p;
......@@ -54,7 +62,7 @@ typedef union mrb_value {
};
struct {
unsigned int sym_flag : MRB_SPECIAL_SHIFT;
mrb_sym sym : (sizeof(mrb_sym) * CHAR_BIT);
mrb_sym sym : MRB_SYMBOL_BITSIZE;
};
struct RBasic *bp;
#ifndef MRB_WITHOUT_FLOAT
......
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