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placed basic hash macros in qse/hash.h

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hyung-hwan
2019-03-05 08:21:01 +00:00
parent 1aea9f4492
commit bda9213f86
7 changed files with 131 additions and 84 deletions
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20
qse/lib/awk/val.c
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@ -26,6 +26,7 @@
#include "awk-prv.h"
#include <qse/cmn/mbwc.h>
#include <qse/hash.h>
#ifdef DEBUG_VAL
#include <qse/cmn/sio.h>
@ -1696,17 +1697,10 @@ int qse_awk_rtx_strtonum (
return 0; /* int */
}
static qse_awk_uint_t hash (qse_uint8_t* ptr, qse_size_t len)
static QSE_INLINE qse_awk_uint_t hash (qse_uint8_t* ptr, qse_size_t len)
{
/*
qse_awk_uint_t h = 5381;
while (len > 0) h = ((h << 5) + h) + ptr[--len];
return h;
*/
/* SDBM hash */
qse_awk_uint_t h = 0;
while (len > 0) h = (h << 6) + (h << 16) - h + ptr[--len];
qse_awk_uint_t h;
QSE_HASH_BYTES (h, ptr, len);
return h;
}
@ -1725,18 +1719,18 @@ qse_awk_int_t qse_awk_rtx_hashval (qse_awk_rtx_t* rtx, qse_awk_val_t* v)
{
qse_awk_int_t tmp = QSE_AWK_RTX_GETINTFROMVAL (rtx, v);
/*hv = ((qse_awk_val_int_t*)v)->val;*/
hv = (qse_awk_int_t)hash ((qse_uint8_t*)&tmp, QSE_SIZEOF(tmp));
hv = (qse_awk_int_t)hash((qse_uint8_t*)&tmp, QSE_SIZEOF(tmp));
break;
}
case QSE_AWK_VAL_FLT:
hv = (qse_awk_int_t)hash (
hv = (qse_awk_int_t)hash(
(qse_uint8_t*)&((qse_awk_val_flt_t*)v)->val,
QSE_SIZEOF(((qse_awk_val_flt_t*)v)->val));
break;
case QSE_AWK_VAL_STR:
hv = (qse_awk_int_t)hash (
hv = (qse_awk_int_t)hash(
(qse_uint8_t*)((qse_awk_val_str_t*)v)->val.ptr,
((qse_awk_val_str_t*)v)->val.len * QSE_SIZEOF(qse_char_t));
break;