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defined MIO_BITS_PER_BYTE

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This commit is contained in:
hyung-hwan
2019-05-04 18:01:23 +00:00
parent 10be482d97
commit 8ed151abb6
4 changed files with 38 additions and 9 deletions
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2
mio/lib/fmtout.c
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@ -42,7 +42,7 @@ floting-point conversion implementation*/
/* Max number conversion buffer length:
* mio_intmax_t in base 2, plus NUL byte. */
#define MAXNBUF (MIO_SIZEOF(mio_intmax_t) * 8 + 1)
#define MAXNBUF (MIO_SIZEOF(mio_intmax_t) * MIO_BITS_PER_BYTE + 1)
enum
{

4
mio/lib/fmtoutv.h
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@ -994,7 +994,7 @@ static int fmtoutv (mio_t* mio, const fmtchar_t* fmt, mio_fmtout_data_t* data, v
#else
register int shift = i * MIO_SIZEOF(mio_oow_t);
mio_oow_t x = va_arg (ap, mio_oow_t);
num |= (mio_uintmax_t)x << (shift * 8);
num |= (mio_uintmax_t)x << (shift * MIO_BITS_PER_BYTE);
#endif
}
#else
@ -1038,7 +1038,7 @@ static int fmtoutv (mio_t* mio, const fmtchar_t* fmt, mio_fmtout_data_t* data, v
#else
register int shift = i * MIO_SIZEOF(mio_oow_t);
mio_oow_t x = va_arg (ap, mio_oow_t);
num |= (mio_uintmax_t)x << (shift * 8);
num |= (mio_uintmax_t)x << (shift * MIO_BITS_PER_BYTE);
#endif
}
#else

39
mio/lib/mio-cmn.h
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@ -45,6 +45,10 @@
# error UNSUPPORTED SYSTEM
#endif
/* =========================================================================
* ARCHITECTURE/COMPILER TWEAKS
* ========================================================================= */
#if defined(EMSCRIPTEN)
# if defined(MIO_SIZEOF___INT128)
# undef MIO_SIZEOF___INT128
@ -57,6 +61,20 @@
# endif
#endif
#if defined(__GNUC__) && defined(__arm__) && !defined(__ARM_ARCH)
# if defined(__ARM_ARCH_8__)
# define __ARM_ARCH 8
# elif defined(__ARM_ARCH_7__)
# define __ARM_ARCH 7
# elif defined(__ARM_ARCH_6__)
# define __ARM_ARCH 6
# elif defined(__ARM_ARCH_5__)
# define __ARM_ARCH 5
# elif defined(__ARM_ARCH_4__)
# define __ARM_ARCH 4
# endif
#endif
/* =========================================================================
* PRIMITIVE TYPE DEFINTIONS
* ========================================================================= */
@ -318,6 +336,13 @@
# error UNKNOWN INTMAX SIZE
#endif
/* =========================================================================
* BASIC HARD-CODED DEFINES
* ========================================================================= */
#define MIO_BITS_PER_BYTE (8)
/* the maximum number of bch charaters to represent a single uch character */
#define MIO_BCSIZE_MAX 6
/* =========================================================================
* BASIC MIO TYPES
* =========================================================================*/
@ -356,11 +381,15 @@ typedef mio_uintptr_t mio_oow_t;
typedef mio_intptr_t mio_ooi_t;
#define MIO_SIZEOF_OOW_T MIO_SIZEOF_UINTPTR_T
#define MIO_SIZEOF_OOI_T MIO_SIZEOF_INTPTR_T
#define MIO_OOW_BITS (MIO_SIZEOF_OOW_T * MIO_BITS_PER_BYTE)
#define MIO_OOI_BITS (MIO_SIZEOF_OOI_T * MIO_BITS_PER_BYTE)
typedef mio_ushortptr_t mio_oohw_t; /* half word - half word */
typedef mio_shortptr_t mio_oohi_t; /* signed half word */
#define MIO_SIZEOF_OOHW_T MIO_SIZEOF_USHORTPTR_T
#define MIO_SIZEOF_OOHI_T MIO_SIZEOF_SHORTPTR_T
#define MIO_OOHW_BITS (MIO_SIZEOF_OOHW_T * MIO_BITS_PER_BYTE)
#define MIO_OOHI_BITS (MIO_SIZEOF_OOHI_T * MIO_BITS_PER_BYTE)
struct mio_ucs_t
{
@ -519,11 +548,11 @@ struct mio_ntime_t
/* make a bit mask that can mask off low n bits */
#define MIO_LBMASK(type,n) (~(~((type)0) << (n)))
#define MIO_LBMASK_SAFE(type,n) (((n) < MIO_SIZEOF(type) * 8)? MIO_LBMASK(type,n): ~(type)0)
#define MIO_LBMASK_SAFE(type,n) (((n) < MIO_SIZEOF(type) * MIO_BITS_PER_BYTE)? MIO_LBMASK(type,n): ~(type)0)
/* make a bit mask that can mask off hig n bits */
#define MIO_HBMASK(type,n) (~(~((type)0) >> (n)))
#define MIO_HBMASK_SAFE(type,n) (((n) < MIO_SIZEOF(type) * 8)? MIO_HBMASK(type,n): ~(type)0)
#define MIO_HBMASK_SAFE(type,n) (((n) < MIO_SIZEOF(type) * MIO_BITS_PER_BYTE)? MIO_HBMASK(type,n): ~(type)0)
/* get 'length' bits starting from the bit at the 'offset' */
#define MIO_GETBITS(type,value,offset,length) \
@ -550,7 +579,7 @@ struct mio_ntime_t
* \endcode
*/
/*#define MIO_BITS_MAX(type,nbits) ((((type)1) << (nbits)) - 1)*/
#define MIO_BITS_MAX(type,nbits) ((~(type)0) >> (MIO_SIZEOF(type) * 8 - (nbits)))
#define MIO_BITS_MAX(type,nbits) ((~(type)0) >> (MIO_SIZEOF(type) * MIO_BITS_PER_BYTE - (nbits)))
/* =========================================================================
* MMGR
@ -691,11 +720,11 @@ struct mio_cmgr_t
#define MIO_TYPE_IS_UNSIGNED(type) (((type)0) < ((type)-1))
#define MIO_TYPE_SIGNED_MAX(type) \
((type)~((type)1 << ((type)MIO_SIZEOF(type) * 8 - 1)))
((type)~((type)1 << ((type)MIO_SIZEOF(type) * MIO_BITS_PER_BYTE - 1)))
#define MIO_TYPE_UNSIGNED_MAX(type) ((type)(~(type)0))
#define MIO_TYPE_SIGNED_MIN(type) \
((type)((type)1 << ((type)MIO_SIZEOF(type) * 8 - 1)))
((type)((type)1 << ((type)MIO_SIZEOF(type) * MIO_BITS_PER_BYTE - 1)))
#define MIO_TYPE_UNSIGNED_MIN(type) ((type)0)
#define MIO_TYPE_MAX(type) \

2
mio/lib/utl.c
View File

@ -658,7 +658,7 @@ mio_bch_t* mio_find_bchar_in_bcstr (const mio_bch_t* ptr, mio_bch_t c)
mio_oow_t mio_byte_to_bcstr (mio_uint8_t byte, mio_bch_t* buf, mio_oow_t size, int flagged_radix, mio_bch_t fill)
{
mio_bch_t tmp[(MIO_SIZEOF(mio_uint8_t) * 8)];
mio_bch_t tmp[(MIO_SIZEOF(mio_uint8_t) * MIO_BITS_PER_BYTE)];
mio_bch_t* p = tmp, * bp = buf, * be = buf + size - 1;
int radix;
mio_bch_t radix_char;