Remove all the special-case code for INT64_IS_BUSTED, per decision that
we're not going to support that anymore. I did keep the 64-bit-CRC-with-32-bit-arithmetic code, since it has a performance excuse to live. It's a bit moot since that's all ifdef'd out, of course.
This commit is contained in:
Tom Lane
parent
c282b36dd2
commit
901be0fad4
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@ -1,5 +1,5 @@
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/*
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* $PostgreSQL: pgsql/contrib/btree_gin/btree_gin.c,v 1.3 2009/08/04 18:49:50 tgl Exp $
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* $PostgreSQL: pgsql/contrib/btree_gin/btree_gin.c,v 1.4 2010/01/07 04:53:34 tgl Exp $
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*/
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#include "postgres.h"
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@ -214,8 +214,7 @@ static Datum
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leftmostvalue_int8(void)
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{
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/*
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* Use sequence's definition to keep compatibility. Another way may make a
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* problem with INT64_IS_BUSTED
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* Use sequence's definition to keep compatibility.
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*/
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return Int64GetDatum(SEQ_MINVALUE);
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}
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@ -245,8 +244,7 @@ static Datum
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leftmostvalue_money(void)
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{
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/*
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* Use sequence's definition to keep compatibility. Another way may make a
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* problem with INT64_IS_BUSTED
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* Use sequence's definition to keep compatibility.
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*/
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return Int64GetDatum(SEQ_MINVALUE);
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}
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/access/hash/hashfunc.c,v 1.61 2010/01/02 16:57:34 momjian Exp $
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* $PostgreSQL: pgsql/src/backend/access/hash/hashfunc.c,v 1.62 2010/01/07 04:53:34 tgl Exp $
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*
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* NOTES
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* These functions are stored in pg_amproc. For each operator class
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@ -59,7 +59,6 @@ hashint8(PG_FUNCTION_ARGS)
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* value if the sign is positive, or the complement of the high half when
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* the sign is negative.
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*/
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#ifndef INT64_IS_BUSTED
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int64 val = PG_GETARG_INT64(0);
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uint32 lohalf = (uint32) val;
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uint32 hihalf = (uint32) (val >> 32);
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@ -67,10 +66,6 @@ hashint8(PG_FUNCTION_ARGS)
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lohalf ^= (val >= 0) ? hihalf : ~hihalf;
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return hash_uint32(lohalf);
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#else
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/* here if we can't count on "x >> 32" to work sanely */
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return hash_uint32((int32) PG_GETARG_INT64(0));
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#endif
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}
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Datum
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@ -24,7 +24,7 @@
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* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/backend/libpq/pqformat.c,v 1.51 2010/01/02 16:57:45 momjian Exp $
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* $PostgreSQL: pgsql/src/backend/libpq/pqformat.c,v 1.52 2010/01/07 04:53:34 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -272,12 +272,7 @@ pq_sendint64(StringInfo buf, int64 i)
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uint32 n32;
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/* High order half first, since we're doing MSB-first */
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#ifdef INT64_IS_BUSTED
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/* don't try a right shift of 32 on a 32-bit word */
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n32 = (i < 0) ? -1 : 0;
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#else
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n32 = (uint32) (i >> 32);
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#endif
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n32 = htonl(n32);
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appendBinaryStringInfo(buf, (char *) &n32, 4);
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@ -327,27 +322,6 @@ pq_sendfloat4(StringInfo buf, float4 f)
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void
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pq_sendfloat8(StringInfo buf, float8 f)
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{
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#ifdef INT64_IS_BUSTED
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union
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{
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float8 f;
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uint32 h[2];
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} swap;
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swap.f = f;
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swap.h[0] = htonl(swap.h[0]);
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swap.h[1] = htonl(swap.h[1]);
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#ifdef WORDS_BIGENDIAN
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/* machine seems to be big-endian, send h[0] first */
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appendBinaryStringInfo(buf, (char *) &swap.h[0], 4);
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appendBinaryStringInfo(buf, (char *) &swap.h[1], 4);
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#else
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/* machine seems to be little-endian, send h[1] first */
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appendBinaryStringInfo(buf, (char *) &swap.h[1], 4);
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appendBinaryStringInfo(buf, (char *) &swap.h[0], 4);
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#endif
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#else /* INT64 works */
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union
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{
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float8 f;
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@ -356,7 +330,6 @@ pq_sendfloat8(StringInfo buf, float8 f)
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swap.f = f;
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pq_sendint64(buf, swap.i);
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#endif
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}
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/* --------------------------------
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@ -520,18 +493,9 @@ pq_getmsgint64(StringInfo msg)
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h32 = ntohl(h32);
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l32 = ntohl(l32);
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#ifdef INT64_IS_BUSTED
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/* error out if incoming value is wider than 32 bits */
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result = l32;
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if ((result < 0) ? (h32 != -1) : (h32 != 0))
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ereport(ERROR,
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(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
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errmsg("binary value is out of range for type bigint")));
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#else
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result = h32;
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result <<= 32;
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result |= l32;
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#endif
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return result;
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}
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@ -564,24 +528,6 @@ pq_getmsgfloat4(StringInfo msg)
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float8
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pq_getmsgfloat8(StringInfo msg)
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{
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#ifdef INT64_IS_BUSTED
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union
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{
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float8 f;
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uint32 h[2];
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} swap;
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#ifdef WORDS_BIGENDIAN
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/* machine seems to be big-endian, receive h[0] first */
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swap.h[0] = pq_getmsgint(msg, 4);
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swap.h[1] = pq_getmsgint(msg, 4);
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#else
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/* machine seems to be little-endian, receive h[1] first */
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swap.h[1] = pq_getmsgint(msg, 4);
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swap.h[0] = pq_getmsgint(msg, 4);
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#endif
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return swap.f;
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#else /* INT64 works */
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union
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{
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float8 f;
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@ -590,7 +536,6 @@ pq_getmsgfloat8(StringInfo msg)
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swap.i = pq_getmsgint64(msg);
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return swap.f;
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#endif
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}
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/* --------------------------------
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@ -7,7 +7,7 @@
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/utils/adt/int8.c,v 1.76 2010/01/02 16:57:54 momjian Exp $
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* $PostgreSQL: pgsql/src/backend/utils/adt/int8.c,v 1.77 2010/01/07 04:53:34 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -76,15 +76,12 @@ scanint8(const char *str, bool errorOK, int64 *result)
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* Do an explicit check for INT64_MIN. Ugly though this is, it's
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* cleaner than trying to get the loop below to handle it portably.
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*/
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#ifndef INT64_IS_BUSTED
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if (strncmp(ptr, "9223372036854775808", 19) == 0)
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{
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tmp = -INT64CONST(0x7fffffffffffffff) - 1;
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ptr += 19;
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goto gotdigits;
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}
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#endif
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sign = -1;
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}
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else if (*ptr == '+')
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@ -575,12 +572,9 @@ int8mul(PG_FUNCTION_ARGS)
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* Since the division is likely much more expensive than the actual
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* multiplication, we'd like to skip it where possible. The best bang for
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* the buck seems to be to check whether both inputs are in the int32
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* range; if so, no overflow is possible. (But that only works if we
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* really have a 64-bit int64 datatype...)
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* range; if so, no overflow is possible.
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*/
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#ifndef INT64_IS_BUSTED
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if (arg1 != (int64) ((int32) arg1) || arg2 != (int64) ((int32) arg2))
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#endif
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{
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if (arg2 != 0 &&
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(result / arg2 != arg1 || (arg2 == -1 && arg1 < 0 && result < 0)))
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@ -14,7 +14,7 @@
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* Copyright (c) 1998-2010, PostgreSQL Global Development Group
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/utils/adt/numeric.c,v 1.120 2010/01/02 16:57:54 momjian Exp $
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* $PostgreSQL: pgsql/src/backend/utils/adt/numeric.c,v 1.121 2010/01/07 04:53:34 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -2808,16 +2808,8 @@ int8_sum(PG_FUNCTION_ARGS)
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typedef struct Int8TransTypeData
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{
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#ifndef INT64_IS_BUSTED
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int64 count;
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int64 sum;
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#else
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/* "int64" isn't really 64 bits, so fake up properly-aligned fields */
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int32 count;
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int32 pad1;
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int32 sum;
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int32 pad2;
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#endif
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} Int8TransTypeData;
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Datum
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@ -14,7 +14,7 @@
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* Author: Jan Wieck, Afilias USA INC.
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* 64-bit txids: Marko Kreen, Skype Technologies
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*
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* $PostgreSQL: pgsql/src/backend/utils/adt/txid.c,v 1.10 2010/01/02 16:57:55 momjian Exp $
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* $PostgreSQL: pgsql/src/backend/utils/adt/txid.c,v 1.11 2010/01/07 04:53:34 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -30,13 +30,8 @@
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#include "utils/snapmgr.h"
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#ifndef INT64_IS_BUSTED
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/* txid will be signed int8 in database, so must limit to 63 bits */
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#define MAX_TXID UINT64CONST(0x7FFFFFFFFFFFFFFF)
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#else
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/* we only really have 32 bits to work with :-( */
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#define MAX_TXID UINT64CONST(0x7FFFFFFF)
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#endif
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/* Use unsigned variant internally */
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typedef uint64 txid;
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@ -97,7 +92,6 @@ load_xid_epoch(TxidEpoch *state)
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static txid
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convert_xid(TransactionId xid, const TxidEpoch *state)
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{
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#ifndef INT64_IS_BUSTED
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uint64 epoch;
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/* return special xid's as-is */
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@ -114,10 +108,6 @@ convert_xid(TransactionId xid, const TxidEpoch *state)
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epoch++;
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||||
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return (epoch << 32) | xid;
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||||
#else /* INT64_IS_BUSTED */
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||||
/* we can't do anything with the epoch, so ignore it */
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||||
return (txid) xid & MAX_TXID;
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||||
#endif /* INT64_IS_BUSTED */
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||||
}
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||||
/*
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|
|
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|||
|
|
@ -9,7 +9,7 @@
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|||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $PostgreSQL: pgsql/src/backend/utils/adt/varbit.c,v 1.60 2010/01/02 16:57:55 momjian Exp $
|
||||
* $PostgreSQL: pgsql/src/backend/utils/adt/varbit.c,v 1.61 2010/01/07 04:53:34 tgl Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -1414,11 +1414,7 @@ bitfromint8(PG_FUNCTION_ARGS)
|
|||
|
||||
r = VARBITS(result);
|
||||
destbitsleft = typmod;
|
||||
#ifndef INT64_IS_BUSTED
|
||||
srcbitsleft = 64;
|
||||
#else
|
||||
srcbitsleft = 32; /* don't try to shift more than 32 */
|
||||
#endif
|
||||
/* drop any input bits that don't fit */
|
||||
srcbitsleft = Min(srcbitsleft, destbitsleft);
|
||||
/* sign-fill any excess bytes in output */
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@
|
|||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $PostgreSQL: pgsql/src/backend/utils/fmgr/fmgr.c,v 1.128 2010/01/02 16:57:56 momjian Exp $
|
||||
* $PostgreSQL: pgsql/src/backend/utils/fmgr/fmgr.c,v 1.129 2010/01/07 04:53:34 tgl Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -2112,24 +2112,10 @@ fmgr(Oid procedureId,...)
|
|||
Datum
|
||||
Int64GetDatum(int64 X)
|
||||
{
|
||||
#ifndef INT64_IS_BUSTED
|
||||
int64 *retval = (int64 *) palloc(sizeof(int64));
|
||||
|
||||
*retval = X;
|
||||
return PointerGetDatum(retval);
|
||||
#else /* INT64_IS_BUSTED */
|
||||
|
||||
/*
|
||||
* On a machine with no 64-bit-int C datatype, sizeof(int64) will not be
|
||||
* 8, but we want Int64GetDatum to return an 8-byte object anyway, with
|
||||
* zeroes in the unused bits. This is needed so that, for example, hash
|
||||
* join of int8 will behave properly.
|
||||
*/
|
||||
int64 *retval = (int64 *) palloc0(Max(sizeof(int64), 8));
|
||||
|
||||
*retval = X;
|
||||
return PointerGetDatum(retval);
|
||||
#endif /* INT64_IS_BUSTED */
|
||||
}
|
||||
#endif /* USE_FLOAT8_BYVAL */
|
||||
|
||||
|
|
|
|||
|
|
@ -19,7 +19,7 @@
|
|||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $PostgreSQL: pgsql/src/backend/utils/hash/pg_crc.c,v 1.22 2010/01/02 16:57:56 momjian Exp $
|
||||
* $PostgreSQL: pgsql/src/backend/utils/hash/pg_crc.c,v 1.23 2010/01/07 04:53:34 tgl Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -115,7 +115,7 @@ const uint32 pg_crc32_table[256] = {
|
|||
* (ECMA-182, available from http://www.ecma.ch/ecma1/STAND/ECMA-182.HTM)
|
||||
*/
|
||||
|
||||
#ifdef INT64_IS_BUSTED
|
||||
#if SIZEOF_VOID_P < 8 /* this test must match the one in pg_crc.h */
|
||||
|
||||
const uint32 pg_crc64_table0[256] = {
|
||||
0x00000000, 0xA9EA3693,
|
||||
|
|
@ -378,7 +378,8 @@ const uint32 pg_crc64_table1[256] = {
|
|||
0x5DEDC41A, 0x1F1D25F1,
|
||||
0xD80C07CD, 0x9AFCE626
|
||||
};
|
||||
#else /* int64 works */
|
||||
|
||||
#else /* use int64 implementation */
|
||||
|
||||
const uint64 pg_crc64_table[256] = {
|
||||
UINT64CONST(0x0000000000000000), UINT64CONST(0x42F0E1EBA9EA3693),
|
||||
|
|
@ -510,6 +511,6 @@ const uint64 pg_crc64_table[256] = {
|
|||
UINT64CONST(0x5DEDC41A34BBEEB2), UINT64CONST(0x1F1D25F19D51D821),
|
||||
UINT64CONST(0xD80C07CD676F8394), UINT64CONST(0x9AFCE626CE85B507)
|
||||
};
|
||||
#endif /* INT64_IS_BUSTED */
|
||||
#endif /* SIZEOF_VOID_P < 8 */
|
||||
|
||||
#endif /* PROVIDE_64BIT_CRC */
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@
|
|||
* Written by Peter Eisentraut <peter_e@gmx.net>.
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.531 2010/01/02 16:57:58 momjian Exp $
|
||||
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.532 2010/01/07 04:53:35 tgl Exp $
|
||||
*
|
||||
*--------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -4240,10 +4240,6 @@ parse_int(const char *value, int *result, int flags, const char **hintmsg)
|
|||
/*
|
||||
* Note: the multiple-switch coding technique here is a bit tedious,
|
||||
* but seems necessary to avoid intermediate-value overflows.
|
||||
*
|
||||
* If INT64_IS_BUSTED (ie, it's really int32) we will fail to detect
|
||||
* overflow due to units conversion, but there are few enough such
|
||||
* machines that it does not seem worth trying to be smarter.
|
||||
*/
|
||||
if (flags & GUC_UNIT_MEMORY)
|
||||
{
|
||||
|
|
@ -6627,10 +6623,7 @@ _ShowOption(struct config_generic * record, bool use_units)
|
|||
{
|
||||
/*
|
||||
* Use int64 arithmetic to avoid overflows in units
|
||||
* conversion. If INT64_IS_BUSTED we might overflow
|
||||
* anyway and print bogus answers, but there are few
|
||||
* enough such machines that it doesn't seem worth trying
|
||||
* harder.
|
||||
* conversion.
|
||||
*/
|
||||
int64 result = *conf->variable;
|
||||
const char *unit;
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@
|
|||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_tar.c,v 1.66 2009/07/21 21:46:10 tgl Exp $
|
||||
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_tar.c,v 1.67 2010/01/07 04:53:35 tgl Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -75,13 +75,9 @@ typedef struct
|
|||
/*
|
||||
* Maximum file size for a tar member: The limit inherent in the
|
||||
* format is 2^33-1 bytes (nearly 8 GB). But we don't want to exceed
|
||||
* what we can represent by an pgoff_t.
|
||||
* what we can represent in pgoff_t.
|
||||
*/
|
||||
#ifdef INT64_IS_BUSTED
|
||||
#define MAX_TAR_MEMBER_FILELEN INT_MAX
|
||||
#else
|
||||
#define MAX_TAR_MEMBER_FILELEN (((int64) 1 << Min(33, sizeof(pgoff_t)*8 - 1)) - 1)
|
||||
#endif
|
||||
|
||||
typedef struct
|
||||
{
|
||||
|
|
|
|||
|
|
@ -12,7 +12,7 @@
|
|||
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $PostgreSQL: pgsql/src/include/c.h,v 1.238 2010/01/02 16:58:00 momjian Exp $
|
||||
* $PostgreSQL: pgsql/src/include/c.h,v 1.239 2010/01/07 04:53:35 tgl Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -270,6 +270,7 @@ typedef long int int64;
|
|||
#ifndef HAVE_UINT64
|
||||
typedef unsigned long int uint64;
|
||||
#endif
|
||||
|
||||
#elif defined(HAVE_LONG_LONG_INT_64)
|
||||
/* We have working support for "long long int", use that */
|
||||
|
||||
|
|
@ -279,20 +280,11 @@ typedef long long int int64;
|
|||
#ifndef HAVE_UINT64
|
||||
typedef unsigned long long int uint64;
|
||||
#endif
|
||||
#else /* not HAVE_LONG_INT_64 and not
|
||||
* HAVE_LONG_LONG_INT_64 */
|
||||
|
||||
/* Won't actually work, but fall back to long int so that code compiles */
|
||||
#ifndef HAVE_INT64
|
||||
typedef long int int64;
|
||||
#else
|
||||
/* neither HAVE_LONG_INT_64 nor HAVE_LONG_LONG_INT_64 */
|
||||
#error must have a working 64-bit integer datatype
|
||||
#endif
|
||||
#ifndef HAVE_UINT64
|
||||
typedef unsigned long int uint64;
|
||||
#endif
|
||||
|
||||
#define INT64_IS_BUSTED
|
||||
#endif /* not HAVE_LONG_INT_64 and not
|
||||
* HAVE_LONG_LONG_INT_64 */
|
||||
|
||||
/* Decide if we need to decorate 64-bit constants */
|
||||
#ifdef HAVE_LL_CONSTANTS
|
||||
|
|
@ -305,7 +297,7 @@ typedef unsigned long int uint64;
|
|||
|
||||
|
||||
/* Select timestamp representation (float8 or int64) */
|
||||
#if defined(USE_INTEGER_DATETIMES) && !defined(INT64_IS_BUSTED)
|
||||
#ifdef USE_INTEGER_DATETIMES
|
||||
#define HAVE_INT64_TIMESTAMP
|
||||
#endif
|
||||
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@
|
|||
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $PostgreSQL: pgsql/src/include/commands/sequence.h,v 1.43 2010/01/02 16:58:03 momjian Exp $
|
||||
* $PostgreSQL: pgsql/src/include/commands/sequence.h,v 1.44 2010/01/07 04:53:35 tgl Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -19,16 +19,9 @@
|
|||
#include "fmgr.h"
|
||||
|
||||
|
||||
/*
|
||||
* On a machine with no 64-bit-int C datatype, sizeof(int64) will not be 8,
|
||||
* but we need this struct type to line up with the way that a sequence
|
||||
* table is defined --- and pg_type will say that int8 is 8 bytes anyway.
|
||||
* So, we need padding. Ugly but necessary.
|
||||
*/
|
||||
typedef struct FormData_pg_sequence
|
||||
{
|
||||
NameData sequence_name;
|
||||
#ifndef INT64_IS_BUSTED
|
||||
int64 last_value;
|
||||
int64 start_value;
|
||||
int64 increment_by;
|
||||
|
|
@ -36,22 +29,6 @@ typedef struct FormData_pg_sequence
|
|||
int64 min_value;
|
||||
int64 cache_value;
|
||||
int64 log_cnt;
|
||||
#else
|
||||
int32 last_value;
|
||||
int32 pad1;
|
||||
int32 start_value;
|
||||
int32 pad2;
|
||||
int32 increment_by;
|
||||
int32 pad3;
|
||||
int32 max_value;
|
||||
int32 pad4;
|
||||
int32 min_value;
|
||||
int32 pad5;
|
||||
int32 cache_value;
|
||||
int32 pad6;
|
||||
int32 log_cnt;
|
||||
int32 pad7;
|
||||
#endif
|
||||
bool is_cycled;
|
||||
bool is_called;
|
||||
} FormData_pg_sequence;
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@
|
|||
* for developers. If you edit any of these, be sure to do a *full*
|
||||
* rebuild (and an initdb if noted).
|
||||
*
|
||||
* $PostgreSQL: pgsql/src/include/pg_config_manual.h,v 1.39 2009/06/11 14:49:08 momjian Exp $
|
||||
* $PostgreSQL: pgsql/src/include/pg_config_manual.h,v 1.40 2010/01/07 04:53:35 tgl Exp $
|
||||
*------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
|
@ -45,12 +45,7 @@
|
|||
/*
|
||||
* Set the upper and lower bounds of sequence values.
|
||||
*/
|
||||
#ifndef INT64_IS_BUSTED
|
||||
#define SEQ_MAXVALUE INT64CONST(0x7FFFFFFFFFFFFFFF)
|
||||
#else /* INT64_IS_BUSTED */
|
||||
#define SEQ_MAXVALUE ((int64) 0x7FFFFFFF)
|
||||
#endif /* INT64_IS_BUSTED */
|
||||
|
||||
#define SEQ_MINVALUE (-SEQ_MAXVALUE)
|
||||
|
||||
/*
|
||||
|
|
|
|||
|
|
@ -17,7 +17,7 @@
|
|||
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
|
||||
* Portions Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $PostgreSQL: pgsql/src/include/utils/pg_crc.h,v 1.22 2010/01/02 16:58:10 momjian Exp $
|
||||
* $PostgreSQL: pgsql/src/include/utils/pg_crc.h,v 1.23 2010/01/07 04:53:35 tgl Exp $
|
||||
*/
|
||||
#ifndef PG_CRC_H
|
||||
#define PG_CRC_H
|
||||
|
|
@ -60,15 +60,14 @@ extern CRCDLLIMPORT const uint32 pg_crc32_table[];
|
|||
#ifdef PROVIDE_64BIT_CRC
|
||||
|
||||
/*
|
||||
* If we have a 64-bit integer type, then a 64-bit CRC looks just like the
|
||||
* usual sort of implementation. If we have no working 64-bit type, then
|
||||
* fake it with two 32-bit registers. (Note: experience has shown that the
|
||||
* two-32-bit-registers code is as fast as, or even much faster than, the
|
||||
* 64-bit code on all but true 64-bit machines. INT64_IS_BUSTED is therefore
|
||||
* probably the wrong control symbol to use to select the implementation.)
|
||||
* If we use a 64-bit integer type, then a 64-bit CRC looks just like the
|
||||
* usual sort of implementation. However, we can also fake it with two
|
||||
* 32-bit registers. Experience has shown that the two-32-bit-registers code
|
||||
* is as fast as, or even much faster than, the 64-bit code on all but true
|
||||
* 64-bit machines. We use SIZEOF_VOID_P to check the native word width.
|
||||
*/
|
||||
|
||||
#ifdef INT64_IS_BUSTED
|
||||
#if SIZEOF_VOID_P < 8
|
||||
|
||||
/*
|
||||
* crc0 represents the LSBs of the 64-bit value, crc1 the MSBs. Note that
|
||||
|
|
@ -114,7 +113,8 @@ do { \
|
|||
/* Constant table for CRC calculation */
|
||||
extern CRCDLLIMPORT const uint32 pg_crc64_table0[];
|
||||
extern CRCDLLIMPORT const uint32 pg_crc64_table1[];
|
||||
#else /* int64 works */
|
||||
|
||||
#else /* use int64 implementation */
|
||||
|
||||
typedef struct pg_crc64
|
||||
{
|
||||
|
|
@ -147,7 +147,7 @@ do { \
|
|||
|
||||
/* Constant table for CRC calculation */
|
||||
extern CRCDLLIMPORT const uint64 pg_crc64_table[];
|
||||
#endif /* INT64_IS_BUSTED */
|
||||
#endif /* SIZEOF_VOID_P < 8 */
|
||||
#endif /* PROVIDE_64BIT_CRC */
|
||||
|
||||
#endif /* PG_CRC_H */
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $PostgreSQL: pgsql/src/interfaces/ecpg/include/pgtypes_interval.h,v 1.14 2007/05/28 09:46:47 meskes Exp $ */
|
||||
/* $PostgreSQL: pgsql/src/interfaces/ecpg/include/pgtypes_interval.h,v 1.15 2010/01/07 04:53:35 tgl Exp $ */
|
||||
|
||||
#ifndef PGTYPES_INTERVAL
|
||||
#define PGTYPES_INTERVAL
|
||||
|
|
@ -12,28 +12,20 @@
|
|||
typedef long int int64;
|
||||
#endif
|
||||
#elif defined(HAVE_LONG_LONG_INT_64)
|
||||
/* We have working support for "long long int", use that */
|
||||
|
||||
#ifndef HAVE_INT64
|
||||
typedef long long int int64;
|
||||
#endif
|
||||
#else /* not HAVE_LONG_INT_64 and not
|
||||
* HAVE_LONG_LONG_INT_64 */
|
||||
|
||||
/* Won't actually work, but fall back to long int so that code compiles */
|
||||
#ifndef HAVE_INT64
|
||||
typedef long int int64;
|
||||
#else
|
||||
/* neither HAVE_LONG_INT_64 nor HAVE_LONG_LONG_INT_64 */
|
||||
#error must have a working 64-bit integer datatype
|
||||
#endif
|
||||
|
||||
#define INT64_IS_BUSTED
|
||||
#endif /* not HAVE_LONG_INT_64 and not
|
||||
* HAVE_LONG_LONG_INT_64 */
|
||||
#endif /* C_H */
|
||||
|
||||
#if defined(USE_INTEGER_DATETIMES) && !defined(INT64_IS_BUSTED)
|
||||
#ifdef USE_INTEGER_DATETIMES
|
||||
#define HAVE_INT64_TIMESTAMP
|
||||
#endif
|
||||
|
||||
#endif /* C_H */
|
||||
|
||||
typedef struct
|
||||
{
|
||||
#ifdef HAVE_INT64_TIMESTAMP
|
||||
|
|
|
|||
Loading…
Reference in New Issue