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.
/*
- * $PostgreSQL: pgsql/contrib/btree_gin/btree_gin.c,v 1.3 2009/08/04 18:49:50 tgl Exp $
+ * $PostgreSQL: pgsql/contrib/btree_gin/btree_gin.c,v 1.4 2010/01/07 04:53:34 tgl Exp $
*/
#include "postgres.h"
leftmostvalue_int8(void)
{
/*
- * Use sequence's definition to keep compatibility. Another way may make a
- * problem with INT64_IS_BUSTED
+ * Use sequence's definition to keep compatibility.
*/
return Int64GetDatum(SEQ_MINVALUE);
}
leftmostvalue_money(void)
{
/*
- * Use sequence's definition to keep compatibility. Another way may make a
- * problem with INT64_IS_BUSTED
+ * Use sequence's definition to keep compatibility.
*/
return Int64GetDatum(SEQ_MINVALUE);
}
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/access/hash/hashfunc.c,v 1.61 2010/01/02 16:57:34 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/access/hash/hashfunc.c,v 1.62 2010/01/07 04:53:34 tgl Exp $
*
* NOTES
* These functions are stored in pg_amproc. For each operator class
* value if the sign is positive, or the complement of the high half when
* the sign is negative.
*/
-#ifndef INT64_IS_BUSTED
int64 val = PG_GETARG_INT64(0);
uint32 lohalf = (uint32) val;
uint32 hihalf = (uint32) (val >> 32);
lohalf ^= (val >= 0) ? hihalf : ~hihalf;
return hash_uint32(lohalf);
-#else
- /* here if we can't count on "x >> 32" to work sanely */
- return hash_uint32((int32) PG_GETARG_INT64(0));
-#endif
}
Datum
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/backend/libpq/pqformat.c,v 1.51 2010/01/02 16:57:45 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/libpq/pqformat.c,v 1.52 2010/01/07 04:53:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
uint32 n32;
/* High order half first, since we're doing MSB-first */
-#ifdef INT64_IS_BUSTED
- /* don't try a right shift of 32 on a 32-bit word */
- n32 = (i < 0) ? -1 : 0;
-#else
n32 = (uint32) (i >> 32);
-#endif
n32 = htonl(n32);
appendBinaryStringInfo(buf, (char *) &n32, 4);
void
pq_sendfloat8(StringInfo buf, float8 f)
{
-#ifdef INT64_IS_BUSTED
- union
- {
- float8 f;
- uint32 h[2];
- } swap;
-
- swap.f = f;
- swap.h[0] = htonl(swap.h[0]);
- swap.h[1] = htonl(swap.h[1]);
-
-#ifdef WORDS_BIGENDIAN
- /* machine seems to be big-endian, send h[0] first */
- appendBinaryStringInfo(buf, (char *) &swap.h[0], 4);
- appendBinaryStringInfo(buf, (char *) &swap.h[1], 4);
-#else
- /* machine seems to be little-endian, send h[1] first */
- appendBinaryStringInfo(buf, (char *) &swap.h[1], 4);
- appendBinaryStringInfo(buf, (char *) &swap.h[0], 4);
-#endif
-#else /* INT64 works */
union
{
float8 f;
swap.f = f;
pq_sendint64(buf, swap.i);
-#endif
}
/* --------------------------------
h32 = ntohl(h32);
l32 = ntohl(l32);
-#ifdef INT64_IS_BUSTED
- /* error out if incoming value is wider than 32 bits */
- result = l32;
- if ((result < 0) ? (h32 != -1) : (h32 != 0))
- ereport(ERROR,
- (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
- errmsg("binary value is out of range for type bigint")));
-#else
result = h32;
result <<= 32;
result |= l32;
-#endif
return result;
}
float8
pq_getmsgfloat8(StringInfo msg)
{
-#ifdef INT64_IS_BUSTED
- union
- {
- float8 f;
- uint32 h[2];
- } swap;
-
-#ifdef WORDS_BIGENDIAN
- /* machine seems to be big-endian, receive h[0] first */
- swap.h[0] = pq_getmsgint(msg, 4);
- swap.h[1] = pq_getmsgint(msg, 4);
-#else
- /* machine seems to be little-endian, receive h[1] first */
- swap.h[1] = pq_getmsgint(msg, 4);
- swap.h[0] = pq_getmsgint(msg, 4);
-#endif
- return swap.f;
-#else /* INT64 works */
union
{
float8 f;
swap.i = pq_getmsgint64(msg);
return swap.f;
-#endif
}
/* --------------------------------
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/int8.c,v 1.76 2010/01/02 16:57:54 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/int8.c,v 1.77 2010/01/07 04:53:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
* Do an explicit check for INT64_MIN. Ugly though this is, it's
* cleaner than trying to get the loop below to handle it portably.
*/
-#ifndef INT64_IS_BUSTED
if (strncmp(ptr, "9223372036854775808", 19) == 0)
{
tmp = -INT64CONST(0x7fffffffffffffff) - 1;
ptr += 19;
goto gotdigits;
}
-#endif
-
sign = -1;
}
else if (*ptr == '+')
* Since the division is likely much more expensive than the actual
* multiplication, we'd like to skip it where possible. The best bang for
* the buck seems to be to check whether both inputs are in the int32
- * range; if so, no overflow is possible. (But that only works if we
- * really have a 64-bit int64 datatype...)
+ * range; if so, no overflow is possible.
*/
-#ifndef INT64_IS_BUSTED
if (arg1 != (int64) ((int32) arg1) || arg2 != (int64) ((int32) arg2))
-#endif
{
if (arg2 != 0 &&
(result / arg2 != arg1 || (arg2 == -1 && arg1 < 0 && result < 0)))
* Copyright (c) 1998-2010, PostgreSQL Global Development Group
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/numeric.c,v 1.120 2010/01/02 16:57:54 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/numeric.c,v 1.121 2010/01/07 04:53:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
typedef struct Int8TransTypeData
{
-#ifndef INT64_IS_BUSTED
int64 count;
int64 sum;
-#else
- /* "int64" isn't really 64 bits, so fake up properly-aligned fields */
- int32 count;
- int32 pad1;
- int32 sum;
- int32 pad2;
-#endif
} Int8TransTypeData;
Datum
* Author: Jan Wieck, Afilias USA INC.
* 64-bit txids: Marko Kreen, Skype Technologies
*
- * $PostgreSQL: pgsql/src/backend/utils/adt/txid.c,v 1.10 2010/01/02 16:57:55 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/txid.c,v 1.11 2010/01/07 04:53:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#include "utils/snapmgr.h"
-#ifndef INT64_IS_BUSTED
/* txid will be signed int8 in database, so must limit to 63 bits */
#define MAX_TXID UINT64CONST(0x7FFFFFFFFFFFFFFF)
-#else
-/* we only really have 32 bits to work with :-( */
-#define MAX_TXID UINT64CONST(0x7FFFFFFF)
-#endif
/* Use unsigned variant internally */
typedef uint64 txid;
static txid
convert_xid(TransactionId xid, const TxidEpoch *state)
{
-#ifndef INT64_IS_BUSTED
uint64 epoch;
/* return special xid's as-is */
epoch++;
return (epoch << 32) | xid;
-#else /* INT64_IS_BUSTED */
- /* we can't do anything with the epoch, so ignore it */
- return (txid) xid & MAX_TXID;
-#endif /* INT64_IS_BUSTED */
}
/*
* 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 $
*
*-------------------------------------------------------------------------
*/
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 */
*
*
* 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 $
*
*-------------------------------------------------------------------------
*/
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 */
*
*
* 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 $
*
*-------------------------------------------------------------------------
*/
* (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,
0x5DEDC41A, 0x1F1D25F1,
0xD80C07CD, 0x9AFCE626
};
-#else /* int64 works */
+
+#else /* use int64 implementation */
const uint64 pg_crc64_table[256] = {
UINT64CONST(0x0000000000000000), UINT64CONST(0x42F0E1EBA9EA3693),
UINT64CONST(0x5DEDC41A34BBEEB2), UINT64CONST(0x1F1D25F19D51D821),
UINT64CONST(0xD80C07CD676F8394), UINT64CONST(0x9AFCE626CE85B507)
};
-#endif /* INT64_IS_BUSTED */
+#endif /* SIZEOF_VOID_P < 8 */
#endif /* PROVIDE_64BIT_CRC */
* 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 $
*
*--------------------------------------------------------------------
*/
/*
* 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)
{
{
/*
* 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;
*
*
* 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 $
*
*-------------------------------------------------------------------------
*/
/*
* 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
{
* 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 $
*
*-------------------------------------------------------------------------
*/
#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 */
#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;
-#endif
-#ifndef HAVE_UINT64
-typedef unsigned long int uint64;
+#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 */
-
/* Decide if we need to decorate 64-bit constants */
#ifdef HAVE_LL_CONSTANTS
#define INT64CONST(x) ((int64) x##LL)
/* Select timestamp representation (float8 or int64) */
-#if defined(USE_INTEGER_DATETIMES) && !defined(INT64_IS_BUSTED)
+#ifdef USE_INTEGER_DATETIMES
#define HAVE_INT64_TIMESTAMP
#endif
* 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 $
*
*-------------------------------------------------------------------------
*/
#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;
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;
* 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 $
*------------------------------------------------------------------------
*/
/*
* 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)
/*
* 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
#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
/* 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
{
/* 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 */
-/* $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
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
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