Use postgres-wide macros BITS_PER_BYTE instead self-definenig macros, also use it for calculating bit length of TPQTGist

This commit is contained in:
Teodor Sigaev 2005-11-14 14:44:06 +00:00
parent 34b934f658
commit bad1a5c217
2 changed files with 9 additions and 8 deletions

View file

@ -9,11 +9,10 @@
* signature defines
*/
#define BITBYTE 8
#define SIGLENINT 63 /* >121 => key will toast, so it will not work
* !!! */
#define SIGLEN ( sizeof(int4) * SIGLENINT )
#define SIGLENBIT (SIGLEN * BITBYTE)
#define SIGLENBIT (SIGLEN * BITS_PER_BYTE)
typedef char BITVEC[SIGLEN];
typedef char *BITVECP;
@ -27,11 +26,11 @@ typedef char *BITVECP;
a;\
}
#define GETBYTE(x,i) ( *( (BITVECP)(x) + (int)( (i) / BITBYTE ) ) )
#define GETBYTE(x,i) ( *( (BITVECP)(x) + (int)( (i) / BITS_PER_BYTE ) ) )
#define GETBITBYTE(x,i) ( ((char)(x)) >> (i) & 0x01 )
#define CLRBIT(x,i) GETBYTE(x,i) &= ~( 0x01 << ( (i) % BITBYTE ) )
#define SETBIT(x,i) GETBYTE(x,i) |= ( 0x01 << ( (i) % BITBYTE ) )
#define GETBIT(x,i) ( (GETBYTE(x,i) >> ( (i) % BITBYTE )) & 0x01 )
#define CLRBIT(x,i) GETBYTE(x,i) &= ~( 0x01 << ( (i) % BITS_PER_BYTE ) )
#define SETBIT(x,i) GETBYTE(x,i) |= ( 0x01 << ( (i) % BITS_PER_BYTE ) )
#define GETBIT(x,i) ( (GETBYTE(x,i) >> ( (i) % BITS_PER_BYTE )) & 0x01 )
#define HASHVAL(val) (((unsigned int)(val)) % SIGLENBIT)
#define HASH(sign, val) SETBIT((sign), HASHVAL(val))

View file

@ -7,6 +7,8 @@
#include "query.h"
typedef uint64 TPQTGist;
#define SIGLEN (sizeof(TPQTGist)*BITS_PER_BYTE)
#define GETENTRY(vec,pos) ((TPQTGist *) DatumGetPointer((vec)->vector[(pos)].key))
@ -24,7 +26,7 @@ makesign(QUERYTYPE* a) {
for (i = 0; i < a->size; i++) {
if ( ptr->type == VAL )
sign |= 1 << (ptr->val % 64);
sign |= 1 << (ptr->val % SIGLEN);
ptr++;
}
@ -198,7 +200,7 @@ static int
sizebitvec(TPQTGist sign) {
int size=0,i;
for(i=0;i<64;i++)
for(i=0;i<SIGLEN;i++)
size += 0x01 & (sign>>i);
return size;