mirror of https://github.com/postgres/postgres
Use postgres-wide macros BITS_PER_BYTE instead self-definenig macros, also use it for calculating bit length of TPQTGist
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@ -9,11 +9,10 @@
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* signature defines
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*/
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#define BITBYTE 8
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#define SIGLENINT 63 /* >121 => key will toast, so it will not work
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* !!! */
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#define SIGLEN ( sizeof(int4) * SIGLENINT )
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#define SIGLENBIT (SIGLEN * BITBYTE)
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#define SIGLENBIT (SIGLEN * BITS_PER_BYTE)
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typedef char BITVEC[SIGLEN];
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typedef char *BITVECP;
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@ -27,11 +26,11 @@ typedef char *BITVECP;
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a;\
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}
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#define GETBYTE(x,i) ( *( (BITVECP)(x) + (int)( (i) / BITBYTE ) ) )
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#define GETBYTE(x,i) ( *( (BITVECP)(x) + (int)( (i) / BITS_PER_BYTE ) ) )
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#define GETBITBYTE(x,i) ( ((char)(x)) >> (i) & 0x01 )
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#define CLRBIT(x,i) GETBYTE(x,i) &= ~( 0x01 << ( (i) % BITBYTE ) )
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#define SETBIT(x,i) GETBYTE(x,i) |= ( 0x01 << ( (i) % BITBYTE ) )
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#define GETBIT(x,i) ( (GETBYTE(x,i) >> ( (i) % BITBYTE )) & 0x01 )
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#define CLRBIT(x,i) GETBYTE(x,i) &= ~( 0x01 << ( (i) % BITS_PER_BYTE ) )
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#define SETBIT(x,i) GETBYTE(x,i) |= ( 0x01 << ( (i) % BITS_PER_BYTE ) )
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#define GETBIT(x,i) ( (GETBYTE(x,i) >> ( (i) % BITS_PER_BYTE )) & 0x01 )
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#define HASHVAL(val) (((unsigned int)(val)) % SIGLENBIT)
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#define HASH(sign, val) SETBIT((sign), HASHVAL(val))
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@ -7,6 +7,8 @@
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#include "query.h"
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typedef uint64 TPQTGist;
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#define SIGLEN (sizeof(TPQTGist)*BITS_PER_BYTE)
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#define GETENTRY(vec,pos) ((TPQTGist *) DatumGetPointer((vec)->vector[(pos)].key))
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@ -24,7 +26,7 @@ makesign(QUERYTYPE* a) {
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for (i = 0; i < a->size; i++) {
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if ( ptr->type == VAL )
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sign |= 1 << (ptr->val % 64);
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sign |= 1 << (ptr->val % SIGLEN);
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ptr++;
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}
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@ -198,7 +200,7 @@ static int
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sizebitvec(TPQTGist sign) {
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int size=0,i;
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for(i=0;i<64;i++)
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for(i=0;i<SIGLEN;i++)
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size += 0x01 & (sign>>i);
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return size;
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