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-rw-r--r--src/backend/access/transam/xlog.c2
-rw-r--r--src/backend/tsearch/wparser_def.c6
-rw-r--r--src/backend/utils/adt/int8.c2
-rw-r--r--src/backend/utils/adt/numutils.c2
-rw-r--r--src/backend/utils/adt/timestamp.c8
-rw-r--r--src/backend/utils/adt/tsrank.c3
-rw-r--r--src/backend/utils/adt/txid.c2
-rw-r--r--src/include/c.h41
-rw-r--r--src/include/datatype/timestamp.h4
-rw-r--r--src/include/executor/instrument.h2
-rw-r--r--src/include/nodes/parsenodes.h2
-rw-r--r--src/include/pg_config_manual.h4
-rw-r--r--src/include/port/atomics.h4
-rw-r--r--src/include/storage/predicate_internals.h2
-rw-r--r--src/include/utils/date.h6
15 files changed, 62 insertions, 28 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 2c6ae12b8d6..751253ba03c 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -1408,7 +1408,7 @@ WALInsertLockAcquireExclusive(void)
{
LWLockAcquireWithVar(&WALInsertLocks[i].l.lock,
&WALInsertLocks[i].l.insertingAt,
- UINT64CONST(0xFFFFFFFFFFFFFFFF));
+ UINT64_MAX);
}
LWLockAcquireWithVar(&WALInsertLocks[i].l.lock,
&WALInsertLocks[i].l.insertingAt,
diff --git a/src/backend/tsearch/wparser_def.c b/src/backend/tsearch/wparser_def.c
index ca5b54358ac..d95fdb1fabc 100644
--- a/src/backend/tsearch/wparser_def.c
+++ b/src/backend/tsearch/wparser_def.c
@@ -14,6 +14,8 @@
#include "postgres.h"
+#include <limits.h>
+
#include "catalog/pg_collation.h"
#include "commands/defrem.h"
#include "tsearch/ts_locale.h"
@@ -2047,7 +2049,7 @@ hlCover(HeadlineParsedText *prs, TSQuery query, int *p, int *q)
int pos = *p;
*q = -1;
- *p = 0x7fffffff;
+ *p = INT_MAX;
for (j = 0; j < query->size; j++)
{
@@ -2258,7 +2260,7 @@ mark_hl_fragments(HeadlineParsedText *prs, TSQuery query, int highlight,
for (f = 0; f < max_fragments; f++)
{
maxitems = 0;
- minwords = 0x7fffffff;
+ minwords = INT32_MAX;
minI = -1;
/*
diff --git a/src/backend/utils/adt/int8.c b/src/backend/utils/adt/int8.c
index 56d909a4f65..b3a11918870 100644
--- a/src/backend/utils/adt/int8.c
+++ b/src/backend/utils/adt/int8.c
@@ -78,7 +78,7 @@ scanint8(const char *str, bool errorOK, int64 *result)
*/
if (strncmp(ptr, "9223372036854775808", 19) == 0)
{
- tmp = -INT64CONST(0x7fffffffffffffff) - 1;
+ tmp = INT64_MIN;
ptr += 19;
goto gotdigits;
}
diff --git a/src/backend/utils/adt/numutils.c b/src/backend/utils/adt/numutils.c
index d77799acfe3..585da1e7322 100644
--- a/src/backend/utils/adt/numutils.c
+++ b/src/backend/utils/adt/numutils.c
@@ -190,7 +190,7 @@ pg_lltoa(int64 value, char *a)
* Avoid problems with the most negative integer not being representable
* as a positive integer.
*/
- if (value == (-INT64CONST(0x7FFFFFFFFFFFFFFF) - 1))
+ if (value == INT64_MIN)
{
memcpy(a, "-9223372036854775808", 21);
return;
diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c
index 723c67087e5..33e859d35e1 100644
--- a/src/backend/utils/adt/timestamp.c
+++ b/src/backend/utils/adt/timestamp.c
@@ -44,14 +44,6 @@
#define SAMESIGN(a,b) (((a) < 0) == ((b) < 0))
-#ifndef INT64_MAX
-#define INT64_MAX INT64CONST(0x7FFFFFFFFFFFFFFF)
-#endif
-
-#ifndef INT64_MIN
-#define INT64_MIN (-INT64CONST(0x7FFFFFFFFFFFFFFF) - 1)
-#endif
-
/* Set at postmaster start */
TimestampTz PgStartTime;
diff --git a/src/backend/utils/adt/tsrank.c b/src/backend/utils/adt/tsrank.c
index 733203ec7b5..a3066fa7948 100644
--- a/src/backend/utils/adt/tsrank.c
+++ b/src/backend/utils/adt/tsrank.c
@@ -13,6 +13,7 @@
*/
#include "postgres.h"
+#include <limits.h>
#include <math.h>
#include "tsearch/ts_utils.h"
@@ -555,7 +556,7 @@ Cover(DocRepresentation *doc, int len, QueryRepresentation *qr, CoverExt *ext)
memset(qr->operandexist, 0, sizeof(bool) * qr->query->size);
- ext->p = 0x7fffffff;
+ ext->p = INT_MAX;
ext->q = 0;
ptr = doc + ext->pos;
diff --git a/src/backend/utils/adt/txid.c b/src/backend/utils/adt/txid.c
index f973ef936c5..31f8033ae48 100644
--- a/src/backend/utils/adt/txid.c
+++ b/src/backend/utils/adt/txid.c
@@ -34,7 +34,7 @@
/* txid will be signed int8 in database, so must limit to 63 bits */
-#define MAX_TXID UINT64CONST(0x7FFFFFFFFFFFFFFF)
+#define MAX_TXID ((uint64) INT64_MAX)
/* Use unsigned variant internally */
typedef uint64 txid;
diff --git a/src/include/c.h b/src/include/c.h
index 744721860c5..e7ee5105a27 100644
--- a/src/include/c.h
+++ b/src/include/c.h
@@ -249,6 +249,36 @@ typedef uint8 bits8; /* >= 8 bits */
typedef uint16 bits16; /* >= 16 bits */
typedef uint32 bits32; /* >= 32 bits */
+/* should be defined in stdint.h, but we guarantee them here */
+#ifndef INT8_MIN
+#define INT8_MIN (-0x7F-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX (0x7F)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN (-0x7FFF-1)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX (0x7FFF)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN (-0x7FFFFFFF-1)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX (0x7FFFFFFF)
+#endif
+
+#ifndef UINT8_MAX
+#define UINT8_MAX (0xFF)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX (0xFFFF)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX (0xFFFFFFFF)
+#endif
+
/*
* 64-bit integers
*/
@@ -284,6 +314,17 @@ typedef unsigned long long int uint64;
#define UINT64CONST(x) ((uint64) x)
#endif
+/* should be defined in stdint.h, but we guarantee them here */
+#ifndef INT64_MIN
+#define INT64_MIN (-INT64CONST(0x7FFFFFFFFFFFFFFF) - 1)
+#endif
+#ifndef INT64_MAX
+#define INT64_MAX INT64CONST(0x7FFFFFFFFFFFFFFF)
+#endif
+#ifndef UINT64_MAX
+#define UINT64_MAX UINT64CONST(0xFFFFFFFFFFFFFFFF)
+#endif
+
/* snprintf format strings to use for 64-bit integers */
#define INT64_FORMAT "%" INT64_MODIFIER "d"
#define UINT64_FORMAT "%" INT64_MODIFIER "u"
diff --git a/src/include/datatype/timestamp.h b/src/include/datatype/timestamp.h
index 6dfaf23cc56..d3450d69a8e 100644
--- a/src/include/datatype/timestamp.h
+++ b/src/include/datatype/timestamp.h
@@ -119,8 +119,8 @@ typedef struct
* DT_NOBEGIN represents timestamp -infinity; DT_NOEND represents +infinity
*/
#ifdef HAVE_INT64_TIMESTAMP
-#define DT_NOBEGIN (-INT64CONST(0x7fffffffffffffff) - 1)
-#define DT_NOEND (INT64CONST(0x7fffffffffffffff))
+#define DT_NOBEGIN INT64_MIN
+#define DT_NOEND INT64_MAX
#else /* !HAVE_INT64_TIMESTAMP */
#ifdef HUGE_VAL
#define DT_NOBEGIN (-HUGE_VAL)
diff --git a/src/include/executor/instrument.h b/src/include/executor/instrument.h
index 1c3b2b0ffb1..db9d1e8ff05 100644
--- a/src/include/executor/instrument.h
+++ b/src/include/executor/instrument.h
@@ -38,7 +38,7 @@ typedef enum InstrumentOption
INSTRUMENT_TIMER = 1 << 0, /* needs timer (and row counts) */
INSTRUMENT_BUFFERS = 1 << 1, /* needs buffer usage */
INSTRUMENT_ROWS = 1 << 2, /* needs row count */
- INSTRUMENT_ALL = 0x7FFFFFFF
+ INSTRUMENT_ALL = INT32_MAX
} InstrumentOption;
typedef struct Instrumentation
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index ec0d0eaa4ac..2893ceff183 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -587,7 +587,7 @@ typedef enum TableLikeOption
CREATE_TABLE_LIKE_INDEXES = 1 << 2,
CREATE_TABLE_LIKE_STORAGE = 1 << 3,
CREATE_TABLE_LIKE_COMMENTS = 1 << 4,
- CREATE_TABLE_LIKE_ALL = 0x7FFFFFFF
+ CREATE_TABLE_LIKE_ALL = INT32_MAX
} TableLikeOption;
/*
diff --git a/src/include/pg_config_manual.h b/src/include/pg_config_manual.h
index 5cfc0ae1e80..d3e9888b7b9 100644
--- a/src/include/pg_config_manual.h
+++ b/src/include/pg_config_manual.h
@@ -48,7 +48,7 @@
/*
* Set the upper and lower bounds of sequence values.
*/
-#define SEQ_MAXVALUE INT64CONST(0x7FFFFFFFFFFFFFFF)
+#define SEQ_MAXVALUE INT64_MAX
#define SEQ_MINVALUE (-SEQ_MAXVALUE)
/*
@@ -185,7 +185,7 @@
* the older rand() function, which is often different from --- and
* considerably inferior to --- random().
*/
-#define MAX_RANDOM_VALUE (0x7FFFFFFF)
+#define MAX_RANDOM_VALUE INT32_MAX
/*
* On PPC machines, decide whether to use the mutex hint bit in LWARX
diff --git a/src/include/port/atomics.h b/src/include/port/atomics.h
index 89868b59c3a..99173644a43 100644
--- a/src/include/port/atomics.h
+++ b/src/include/port/atomics.h
@@ -489,7 +489,7 @@ STATIC_IF_INLINE uint64
pg_atomic_fetch_sub_u64(volatile pg_atomic_uint64 *ptr, int64 sub_)
{
AssertPointerAlignment(ptr, 8);
- Assert(sub_ != -INT64CONST(0x7FFFFFFFFFFFFFFF) - 1);
+ Assert(sub_ != INT64_MIN);
return pg_atomic_fetch_sub_u64_impl(ptr, sub_);
}
@@ -518,7 +518,7 @@ STATIC_IF_INLINE uint64
pg_atomic_sub_fetch_u64(volatile pg_atomic_uint64 *ptr, int64 sub_)
{
AssertPointerAlignment(ptr, 8);
- Assert(sub_ != -INT64CONST(0x7FFFFFFFFFFFFFFF) - 1);
+ Assert(sub_ != INT64_MIN);
return pg_atomic_sub_fetch_u64_impl(ptr, sub_);
}
diff --git a/src/include/storage/predicate_internals.h b/src/include/storage/predicate_internals.h
index 2aaf58060d5..8ecf923b1fb 100644
--- a/src/include/storage/predicate_internals.h
+++ b/src/include/storage/predicate_internals.h
@@ -33,7 +33,7 @@ typedef uint64 SerCommitSeqNo;
* at that point. It's earlier than all normal sequence numbers,
* and is only used by recovered prepared transactions
*/
-#define InvalidSerCommitSeqNo ((SerCommitSeqNo) UINT64CONST(0xFFFFFFFFFFFFFFFF))
+#define InvalidSerCommitSeqNo ((SerCommitSeqNo) UINT64_MAX)
#define RecoverySerCommitSeqNo ((SerCommitSeqNo) 1)
#define FirstNormalSerCommitSeqNo ((SerCommitSeqNo) 2)
diff --git a/src/include/utils/date.h b/src/include/utils/date.h
index b57f4bb3ea2..f07011c3851 100644
--- a/src/include/utils/date.h
+++ b/src/include/utils/date.h
@@ -35,11 +35,9 @@ typedef struct
/*
* Infinity and minus infinity must be the max and min values of DateADT.
- * We could use INT_MIN and INT_MAX here, but seems better to not assume that
- * int32 == int.
*/
-#define DATEVAL_NOBEGIN ((DateADT) (-0x7fffffff - 1))
-#define DATEVAL_NOEND ((DateADT) 0x7fffffff)
+#define DATEVAL_NOBEGIN ((DateADT) INT32_MIN)
+#define DATEVAL_NOEND ((DateADT) INT32_MAX)
#define DATE_NOBEGIN(j) ((j) = DATEVAL_NOBEGIN)
#define DATE_IS_NOBEGIN(j) ((j) == DATEVAL_NOBEGIN)
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-09 04:21:16 +0000