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Allow varchar() to only store needed bytes. Remove PALLOC,PALLOCTYPE,PFREE. Clean up use of VARDATA.

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This commit is contained in:
Bruce Momjian
1998-01-07 18:47:07 +00:00
parent 7a2a7d436d
commit e6c6146eb8
16 changed files with 253 additions and 303 deletions
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36
contrib/int8/int8.c
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@ -19,8 +19,6 @@
#define MAXINT8LEN 25
#define USE_LOCAL_CODE 1
#if defined(__alpha) || defined(__GNUC__)
#define HAVE_64BIT_INTS 1
#endif
@ -79,18 +77,6 @@ int16 int82(int64 * val);
float64 i8tod(int64 * val);
int64 *dtoi8(float64 val);
#if USE_LOCAL_CODE
#ifndef PALLOC
#define PALLOC(p) palloc(p)
#endif
#ifndef PALLOCTYPE
#define PALLOCTYPE(p) palloc(sizeof(p))
#endif
#endif
/***********************************************************************
**
** Routines for 64-bit integers.
@ -106,7 +92,7 @@ int64 *dtoi8(float64 val);
int64 *
int8in(char *str)
{
int64 *result = PALLOCTYPE(int64);
int64 *result = palloc(sizeof(int64));
#if HAVE_64BIT_INTS
if (!PointerIsValid(str))
@ -141,7 +127,7 @@ int8out(int64 * val)
if ((len = snprintf(buf, MAXINT8LEN, INT64_FORMAT, *val)) < 0)
elog(ERROR, "Unable to format int8", NULL);
result = PALLOC(len + 1);
result = palloc(len + 1);
strcpy(result, buf);
@ -245,7 +231,7 @@ int84ge(int64 * val1, int32 val2)
int64 *
int8um(int64 * val)
{
int64 *result = PALLOCTYPE(int64);
int64 *result = palloc(sizeof(int64));
if (!PointerIsValid(val))
return NULL;
@ -258,7 +244,7 @@ int8um(int64 * val)
int64 *
int8pl(int64 * val1, int64 * val2)
{
int64 *result = PALLOCTYPE(int64);
int64 *result = palloc(sizeof(int64));
if ((!PointerIsValid(val1)) || (!PointerIsValid(val2)))
return NULL;
@ -271,7 +257,7 @@ int8pl(int64 * val1, int64 * val2)
int64 *
int8mi(int64 * val1, int64 * val2)
{
int64 *result = PALLOCTYPE(int64);
int64 *result = palloc(sizeof(int64));
if ((!PointerIsValid(val1)) || (!PointerIsValid(val2)))
return NULL;
@ -284,7 +270,7 @@ int8mi(int64 * val1, int64 * val2)
int64 *
int8mul(int64 * val1, int64 * val2)
{
int64 *result = PALLOCTYPE(int64);
int64 *result = palloc(sizeof(int64));
if ((!PointerIsValid(val1)) || (!PointerIsValid(val2)))
return NULL;
@ -297,7 +283,7 @@ int8mul(int64 * val1, int64 * val2)
int64 *
int8div(int64 * val1, int64 * val2)
{
int64 *result = PALLOCTYPE(int64);
int64 *result = palloc(sizeof(int64));
if ((!PointerIsValid(val1)) || (!PointerIsValid(val2)))
return NULL;
@ -315,7 +301,7 @@ int8div(int64 * val1, int64 * val2)
int64 *
int48(int32 val)
{
int64 *result = PALLOCTYPE(int64);
int64 *result = palloc(sizeof(int64));
*result = val;
@ -344,7 +330,7 @@ int28 (int16 val)
{
int64 *result;
if (!PointerIsValid(result = PALLOCTYPE(int64)))
if (!PointerIsValid(result = palloc(sizeof(int64))))
elog(ERROR, "Memory allocation failed, can't convert int8 to int2", NULL);
*result = val;
@ -370,7 +356,7 @@ int82(int64 * val)
float64
i8tod(int64 * val)
{
float64 result = PALLOCTYPE(float64data);
float64 result = palloc(sizeof(float64data));
*result = *val;
@ -380,7 +366,7 @@ i8tod(int64 * val)
int64 *
dtoi8(float64 val)
{
int64 *result = PALLOCTYPE(int64);
int64 *result = palloc(sizeof(int64));
if ((*val < (-pow(2, 64) + 1)) || (*val > (pow(2, 64) - 1)))
elog(ERROR, "Floating point conversion to int64 is out of range", NULL);