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-rw-r--r--src/backend/utils/adt/arrayfuncs.c32
-rw-r--r--src/backend/utils/adt/chunk.c12
-rw-r--r--src/backend/utils/adt/varchar.c62
-rw-r--r--src/backend/utils/adt/varlena.c4
4 files changed, 55 insertions, 55 deletions
diff --git a/src/backend/utils/adt/arrayfuncs.c b/src/backend/utils/adt/arrayfuncs.c
index 6ba5f6b7e4..0b352fd309 100644
--- a/src/backend/utils/adt/arrayfuncs.c
+++ b/src/backend/utils/adt/arrayfuncs.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.20 1997/09/18 20:22:10 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.21 1997/12/06 22:57:10 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -649,7 +649,7 @@ array_out(ArrayType *v, Oid element_type)
/* get a wide string to print to */
p = array_dims(v, &dummy_bool);
- nbytes = strlen(ARR_DATA_PTR(v)) + 4 + *(int *) p;
+ nbytes = strlen(ARR_DATA_PTR(v)) + VARHDRSZ + *(int *) p;
save_p = (char *) palloc(nbytes);
@@ -787,18 +787,18 @@ array_dims(ArrayType *v, bool *isNull)
/*
* 33 since we assume 15 digits per number + ':' +'[]'
*/
- save_p = p = (char *) palloc(nbytes + 4);
- MemSet(save_p, 0, nbytes + 4);
+ save_p = p = (char *) palloc(nbytes + VARHDRSZ);
+ MemSet(save_p, 0, nbytes + VARHDRSZ);
dimv = ARR_DIMS(v);
lb = ARR_LBOUND(v);
- p += 4;
+ p += VARHDRSZ;
for (i = 0; i < ARR_NDIM(v); i++)
{
sprintf(p, "[%d:%d]", lb[i], dimv[i] + lb[i] - 1);
p += strlen(p);
}
- nbytes = strlen(save_p + 4) + 4;
- memmove(save_p, &nbytes, 4);
+ nbytes = strlen(save_p + VARHDRSZ) + VARHDRSZ;
+ memmove(save_p, &nbytes, VARHDRSZ);
return (save_p);
}
@@ -874,7 +874,7 @@ array_ref(ArrayType *array,
}
if (*isNull)
RETURN_NULL;
- if (VARSIZE(v) - 4 < elmlen)
+ if (VARSIZE(v) - VARHDRSZ < elmlen)
RETURN_NULL;
lo_close(fd);
retval = (char *) _ArrayCast((char *) VARDATA(v), reftype, elmlen);
@@ -1000,22 +1000,22 @@ array_clip(ArrayType *array,
{
char *buff;
- rsize += 4;
+ rsize += VARHDRSZ;
buff = palloc(rsize);
if (buff)
isDestLO = false;
if (ARR_IS_CHUNKED(array))
{
- _ReadChunkArray(lowerIndx, upperIndx, len, fd, &(buff[4]),
+ _ReadChunkArray(lowerIndx, upperIndx, len, fd, &(buff[VARHDRSZ]),
array, 0, isNull);
}
else
{
- _ReadArray(lowerIndx, upperIndx, len, fd, (int) &(buff[4]),
+ _ReadArray(lowerIndx, upperIndx, len, fd, (int) &(buff[VARHDRSZ]),
array,
0, isNull);
}
- memmove(buff, &rsize, 4);
+ memmove(buff, &rsize, VARHDRSZ);
#ifdef LOARRAY
if (!*isNull)
bytes = LOwrite(newfd, (struct varlena *) buff);
@@ -1131,15 +1131,15 @@ array_set(ArrayType *array,
#endif
if (lo_lseek(fd, offset, SEEK_SET) < 0)
return ((char *) array);
- v = (struct varlena *) palloc(elmlen + 4);
- VARSIZE(v) = elmlen + 4;
+ v = (struct varlena *) palloc(elmlen + VARHDRSZ);
+ VARSIZE(v) = elmlen + VARHDRSZ;
ArrayCastAndSet(dataPtr, (bool) reftype, elmlen, VARDATA(v));
#ifdef LOARRAY
n = LOwrite(fd, v);
#endif
/*
- * if (n < VARSIZE(v) - 4) RETURN_NULL;
+ * if (n < VARSIZE(v) - VARHDRSZ) RETURN_NULL;
*/
pfree(v);
lo_close(fd);
@@ -1692,7 +1692,7 @@ _LOtransfer(char **destfd,
{
#ifdef LOARRAY
v = (struct varlena *) LOread((int) *srcfd, inc);
- if (VARSIZE(v) - 4 < inc)
+ if (VARSIZE(v) - VARHDRSZ < inc)
{
pfree(v);
return (-1);
diff --git a/src/backend/utils/adt/chunk.c b/src/backend/utils/adt/chunk.c
index ea274467a1..0fc431314c 100644
--- a/src/backend/utils/adt/chunk.c
+++ b/src/backend/utils/adt/chunk.c
@@ -6,7 +6,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/chunk.c,v 1.10 1997/09/08 21:48:19 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/chunk.c,v 1.11 1997/12/06 22:57:12 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -271,7 +271,7 @@ get_next(int d[], int k, int C, int dmax[])
}
#ifdef LOARRAY
-static char a_chunk[BLCKSZ + 4];/* 4 since a_chunk is in varlena format */
+static char a_chunk[BLCKSZ + VARHDRSZ];/* VARHDRSZ since a_chunk is in varlena format */
#endif
@@ -318,8 +318,8 @@ _ConvertToChunkFile(int n,
csize *= C[i];
}
csize *= baseSize;
- temp = csize + 4;
- memmove(a_chunk, &temp, 4);
+ temp = csize + VARHDRSZ;
+ memmove(a_chunk, &temp, VARHDRSZ);
mda_get_prod(n, dim, PX);
mda_get_offset_values(n, dist, PX, C);
@@ -327,7 +327,7 @@ _ConvertToChunkFile(int n,
;
do
{
- read_chunk(chunk_no, C, &(a_chunk[4]), srcfd, n, baseSize, PX, dist);
+ read_chunk(chunk_no, C, &(a_chunk[VARHDRSZ]), srcfd, n, baseSize, PX, dist);
write_chunk((struct varlena *) a_chunk, destfd);
} while (next_tuple(n, chunk_no, max_chunks) != -1);
}
@@ -417,7 +417,7 @@ seek_and_read(int pos, int size, char buff[], int fp, int from)
#ifdef LOARRAY
v = (struct varlena *) LOread(fp, size);
#endif
- if (VARSIZE(v) - 4 < size)
+ if (VARSIZE(v) - VARHDRSZ < size)
elog(WARN, "File read error");
memmove(buff, VARDATA(v), size);
pfree(v);
diff --git a/src/backend/utils/adt/varchar.c b/src/backend/utils/adt/varchar.c
index 9b2f4129c8..1661f08cd8 100644
--- a/src/backend/utils/adt/varchar.c
+++ b/src/backend/utils/adt/varchar.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/varchar.c,v 1.11 1997/10/25 01:10:50 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/varchar.c,v 1.12 1997/12/06 22:57:14 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -46,7 +46,7 @@
/*
* bpcharin -
* converts a string of char() type to the internal representation.
- * len is the length specified in () plus 4 bytes. (XXX dummy is here
+ * len is the length specified in () plus VARHDRSZ bytes. (XXX dummy is here
* because we pass typelem as the second argument for array_in.)
*/
char *
@@ -54,7 +54,7 @@ bpcharin(char *s, int dummy, int typlen)
{
char *result,
*r;
- int len = typlen - 4;
+ int len = typlen - VARHDRSZ;
int i;
if (s == NULL)
@@ -67,7 +67,7 @@ bpcharin(char *s, int dummy, int typlen)
* this is here because some functions can't supply the typlen
*/
len = strlen(s);
- typlen = len + 4;
+ typlen = len + VARHDRSZ;
}
if (len > 4096)
@@ -75,7 +75,7 @@ bpcharin(char *s, int dummy, int typlen)
result = (char *) palloc(typlen);
*(int32 *) result = typlen;
- r = result + 4;
+ r = result + VARHDRSZ;
for (i = 0; i < len; i++, r++, s++)
{
*r = *s;
@@ -104,9 +104,9 @@ bpcharout(char *s)
}
else
{
- len = *(int32 *) s - 4;
+ len = *(int32 *) s - VARHDRSZ;
result = (char *) palloc(len + 1);
- StrNCpy(result, s + 4, len+1); /* these are blank-padded */
+ StrNCpy(result, s + VARHDRSZ, len+1); /* these are blank-padded */
}
return (result);
}
@@ -118,14 +118,14 @@ bpcharout(char *s)
/*
* vcharin -
* converts a string of varchar() type to the internal representation.
- * len is the length specified in () plus 4 bytes. (XXX dummy is here
+ * len is the length specified in () plus VARHDRSZ bytes. (XXX dummy is here
* because we pass typelem as the second argument for array_in.)
*/
char *
varcharin(char *s, int dummy, int typlen)
{
char *result;
- int len = typlen - 4;
+ int len = typlen - VARHDRSZ;
if (s == NULL)
return ((char *) NULL);
@@ -137,7 +137,7 @@ varcharin(char *s, int dummy, int typlen)
* this is here because some functions can't supply the typlen
*/
len = strlen(s);
- typlen = len + 4;
+ typlen = len + VARHDRSZ;
}
if (len > 4096)
@@ -145,7 +145,7 @@ varcharin(char *s, int dummy, int typlen)
result = (char *) palloc(typlen);
*(int32 *) result = typlen;
- strncpy(result + 4, s, len+1);
+ strncpy(result + VARHDRSZ, s, len+1);
return (result);
}
@@ -164,9 +164,9 @@ varcharout(char *s)
}
else
{
- len = *(int32 *) s - 4;
+ len = *(int32 *) s - VARHDRSZ;
result = (char *) palloc(len + 1);
- StrNCpy(result, s + 4, len+1);
+ StrNCpy(result, s + VARHDRSZ, len+1);
}
return (result);
}
@@ -178,11 +178,11 @@ varcharout(char *s)
static int
bcTruelen(char *arg)
{
- char *s = arg + 4;
+ char *s = arg + VARHDRSZ;
int i;
int len;
- len = *(int32 *) arg - 4;
+ len = *(int32 *) arg - VARHDRSZ;
for (i = len - 1; i >= 0; i--)
{
if (s[i] != ' ')
@@ -205,7 +205,7 @@ bpchareq(char *arg1, char *arg2)
if (len1 != len2)
return 0;
- return (strncmp(arg1 + 4, arg2 + 4, len1) == 0);
+ return (strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, len1) == 0);
}
bool
@@ -222,7 +222,7 @@ bpcharne(char *arg1, char *arg2)
if (len1 != len2)
return 1;
- return (strncmp(arg1 + 4, arg2 + 4, len1) != 0);
+ return (strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, len1) != 0);
}
bool
@@ -237,7 +237,7 @@ bpcharlt(char *arg1, char *arg2)
len1 = bcTruelen(arg1);
len2 = bcTruelen(arg2);
- cmp = strncmp(arg1 + 4, arg2 + 4, Min(len1, len2));
+ cmp = strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, Min(len1, len2));
if (cmp == 0)
return (len1 < len2);
else
@@ -256,7 +256,7 @@ bpcharle(char *arg1, char *arg2)
len1 = bcTruelen(arg1);
len2 = bcTruelen(arg2);
- cmp = strncmp(arg1 + 4, arg2 + 4, Min(len1, len2));
+ cmp = strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, Min(len1, len2));
if (0 == cmp)
return (bool) (len1 <= len2 ? 1 : 0);
else
@@ -275,7 +275,7 @@ bpchargt(char *arg1, char *arg2)
len1 = bcTruelen(arg1);
len2 = bcTruelen(arg2);
- cmp = strncmp(arg1 + 4, arg2 + 4, Min(len1, len2));
+ cmp = strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, Min(len1, len2));
if (cmp == 0)
return (len1 > len2);
else
@@ -294,7 +294,7 @@ bpcharge(char *arg1, char *arg2)
len1 = bcTruelen(arg1);
len2 = bcTruelen(arg2);
- cmp = strncmp(arg1 + 4, arg2 + 4, Min(len1, len2));
+ cmp = strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, Min(len1, len2));
if (0 == cmp)
return (bool) (len1 >= len2 ? 1 : 0);
else
@@ -311,7 +311,7 @@ bpcharcmp(char *arg1, char *arg2)
len1 = bcTruelen(arg1);
len2 = bcTruelen(arg2);
- cmp = strncmp(arg1 + 4, arg2 + 4, Min(len1, len2));
+ cmp = strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, Min(len1, len2));
if ((0 == cmp) && (len1 != len2))
return (int32) (len1 < len2 ? -1 : 1);
else
@@ -325,11 +325,11 @@ bpcharcmp(char *arg1, char *arg2)
static int
vcTruelen(char *arg)
{
- char *s = arg + 4;
+ char *s = arg + VARHDRSZ;
int i;
int len;
- len = *(int32 *) arg - 4;
+ len = *(int32 *) arg - VARHDRSZ;
for (i = 0; i < len; i++)
{
if (*s++ == '\0')
@@ -352,7 +352,7 @@ varchareq(char *arg1, char *arg2)
if (len1 != len2)
return 0;
- return (strncmp(arg1 + 4, arg2 + 4, len1) == 0);
+ return (strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, len1) == 0);
}
bool
@@ -369,7 +369,7 @@ varcharne(char *arg1, char *arg2)
if (len1 != len2)
return 1;
- return (strncmp(arg1 + 4, arg2 + 4, len1) != 0);
+ return (strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, len1) != 0);
}
bool
@@ -384,7 +384,7 @@ varcharlt(char *arg1, char *arg2)
len1 = vcTruelen(arg1);
len2 = vcTruelen(arg2);
- cmp = strncmp(arg1 + 4, arg2 + 4, Min(len1, len2));
+ cmp = strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, Min(len1, len2));
if (cmp == 0)
return (len1 < len2);
else
@@ -403,7 +403,7 @@ varcharle(char *arg1, char *arg2)
len1 = vcTruelen(arg1);
len2 = vcTruelen(arg2);
- cmp = strncmp(arg1 + 4, arg2 + 4, Min(len1, len2));
+ cmp = strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, Min(len1, len2));
if (0 == cmp)
return (bool) (len1 <= len2 ? 1 : 0);
else
@@ -422,7 +422,7 @@ varchargt(char *arg1, char *arg2)
len1 = vcTruelen(arg1);
len2 = vcTruelen(arg2);
- cmp = strncmp(arg1 + 4, arg2 + 4, Min(len1, len2));
+ cmp = strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, Min(len1, len2));
if (cmp == 0)
return (len1 > len2);
else
@@ -441,7 +441,7 @@ varcharge(char *arg1, char *arg2)
len1 = vcTruelen(arg1);
len2 = vcTruelen(arg2);
- cmp = strncmp(arg1 + 4, arg2 + 4, Min(len1, len2));
+ cmp = strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, Min(len1, len2));
if (0 == cmp)
return (bool) (len1 >= len2 ? 1 : 0);
else
@@ -458,7 +458,7 @@ varcharcmp(char *arg1, char *arg2)
len1 = vcTruelen(arg1);
len2 = vcTruelen(arg2);
- cmp = (strncmp(arg1 + 4, arg2 + 4, Min(len1, len2)));
+ cmp = (strncmp(arg1 + VARHDRSZ, arg2 + VARHDRSZ, Min(len1, len2)));
if ((0 == cmp) && (len1 != len2))
return (int32) (len1 < len2 ? -1 : 1);
else
diff --git a/src/backend/utils/adt/varlena.c b/src/backend/utils/adt/varlena.c
index 4c4aa5b363..4e97f148fb 100644
--- a/src/backend/utils/adt/varlena.c
+++ b/src/backend/utils/adt/varlena.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/varlena.c,v 1.22 1997/11/23 21:39:12 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/varlena.c,v 1.23 1997/12/06 22:57:15 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -132,7 +132,7 @@ byteaout(struct varlena * vlena)
else if (isascii(*vp) && isprint(*vp))
len++;
else
- len += 4;
+ len += VARHDRSZ;
rp = result = (char *) palloc(len);
vp = vlena->vl_dat;
for (i = vlena->vl_len - sizeof(int32); i != 0; i--) /* varlena? */
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-15 16:47:15 +0000