Rename `BITSIZE` to `BIT` and `BIT` to `BIT_POS` for consistency
The bit width terminology is unified to `BIT` according to `MRB_INT_BIT`
and `CHAR_BIT`. Also the bit position terminology is unified to `BIT_POS`.
MODIFY
include/mruby/boxing_word.h
include/mruby/boxing_word.h
@@ -43,10 +43,10 @@ enum mrb_special_consts {
#define MRB_IMMEDIATE_MASK 0x07
#ifdef MRB_64BIT
-#define MRB_SYMBOL_BITSIZE (sizeof(mrb_sym) * CHAR_BIT)
+#define MRB_SYMBOL_BIT (sizeof(mrb_sym) * CHAR_BIT)
#define MRB_SYMBOL_MAX UINT32_MAX
#else
-#define MRB_SYMBOL_BITSIZE (sizeof(mrb_sym) * CHAR_BIT - MRB_SYMBOL_SHIFT)
+#define MRB_SYMBOL_BIT (sizeof(mrb_sym) * CHAR_BIT - MRB_SYMBOL_SHIFT)
#define MRB_SYMBOL_MAX (UINT32_MAX >> MRB_SYMBOL_SHIFT)
#endif

MODIFY
include/mruby/string.h
include/mruby/string.h
@@ -115,8 +115,8 @@ MRB_API mrb_int mrb_str_strlen(mrb_state*, struct RString*);
#define MRB_STR_POOL 16 /* status flags from here */
#define MRB_STR_ASCII 32
#define MRB_STR_EMBED_LEN_SHIFT 6
-#define MRB_STR_EMBED_LEN_BITSIZE 5
-#define MRB_STR_EMBED_LEN_MASK (((1 << MRB_STR_EMBED_LEN_BITSIZE) - 1) << MRB_STR_EMBED_LEN_SHIFT)
+#define MRB_STR_EMBED_LEN_BIT 5
+#define MRB_STR_EMBED_LEN_MASK (((1 << MRB_STR_EMBED_LEN_BIT) - 1) << MRB_STR_EMBED_LEN_SHIFT)
#define MRB_STR_TYPE_MASK (MRB_STR_POOL - 1)

MODIFY
include/mruby/value.h
include/mruby/value.h
@@ -169,8 +169,8 @@ typedef void mrb_value;
#include "boxing_no.h"
#endif
-#if !defined(MRB_SYMBOL_BITSIZE)
-#define MRB_SYMBOL_BITSIZE (sizeof(mrb_sym) * CHAR_BIT)
+#if !defined(MRB_SYMBOL_BIT)
+#define MRB_SYMBOL_BIT (sizeof(mrb_sym) * CHAR_BIT)
#define MRB_SYMBOL_MAX UINT32_MAX
#endif

MODIFY
src/string.c
src/string.c
@@ -2870,7 +2870,7 @@ mrb_init_string(mrb_state *mrb)
{
struct RClass *s;
- mrb_static_assert(RSTRING_EMBED_LEN_MAX < (1 << MRB_STR_EMBED_LEN_BITSIZE),
+ mrb_static_assert(RSTRING_EMBED_LEN_MAX < (1 << MRB_STR_EMBED_LEN_BIT),
"pointer size too big for embedded string");
mrb->string_class = s = mrb_define_class(mrb, "String", mrb->object_class); /* 15.2.10 */

MODIFY
src/symbol.c
src/symbol.c
@@ -20,12 +20,12 @@ typedef struct symbol_name {
const char *name;
} symbol_name;
-#define SYMBOL_INLINE_BIT 1
-#define SYMBOL_INLINE_LOWER_BIT 2
-#define SYMBOL_INLINE (1 << (SYMBOL_INLINE_BIT - 1))
-#define SYMBOL_INLINE_LOWER (1 << (SYMBOL_INLINE_LOWER_BIT - 1))
-#define SYMBOL_NORMAL_SHIFT SYMBOL_INLINE_BIT
-#define SYMBOL_INLINE_SHIFT SYMBOL_INLINE_LOWER_BIT
+#define SYMBOL_INLINE_BIT_POS 1
+#define SYMBOL_INLINE_LOWER_BIT_POS 2
+#define SYMBOL_INLINE (1 << (SYMBOL_INLINE_BIT_POS - 1))
+#define SYMBOL_INLINE_LOWER (1 << (SYMBOL_INLINE_LOWER_BIT_POS - 1))
+#define SYMBOL_NORMAL_SHIFT SYMBOL_INLINE_BIT_POS
+#define SYMBOL_INLINE_SHIFT SYMBOL_INLINE_LOWER_BIT_POS
#ifdef MRB_ENABLE_ALL_SYMBOLS
# define SYMBOL_INLINE_P(sym) FALSE
# define SYMBOL_INLINE_LOWER_P(sym) FALSE
@@ -50,8 +50,8 @@ static const char pack_table[] = "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS
static mrb_sym
sym_inline_pack(const char *name, uint16_t len)
{
- const int lower_length_max = (MRB_SYMBOL_BITSIZE - 2) / 5;
- const int mix_length_max = (MRB_SYMBOL_BITSIZE - 2) / 6;
+ const int lower_length_max = (MRB_SYMBOL_BIT - 2) / 5;
+ const int mix_length_max = (MRB_SYMBOL_BIT - 2) / 6;
char c;
const char *p;

Rename `BITSIZE` to `BIT` and `BIT` to `BIT_POS` for consistency

The bit width terminology is unified to `BIT` according to `MRB_INT_BIT`
and `CHAR_BIT`. Also the bit position terminology is unified to `BIT_POS`.