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Add conversion routines for oid to and from text.

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This commit is contained in:
Thomas G. Lockhart 1997-10-25 05:21:54 +00:00
parent 08b1a09ee0
commit c0087c9faf
1 changed files with 44 additions and 4 deletions
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48
src/backend/utils/adt/oid.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/oid.c,v 1.11 1997/09/08 21:48:33 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/oid.c,v 1.12 1997/10/25 05:21:54 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@ -28,7 +28,7 @@
* Note:
* Fills any nonexistent digits with NULL oids.
*/
Oid *
Oid *
oid8in(char *oidString)
{
register Oid (*result)[];
@ -57,7 +57,7 @@ oid8in(char *oidString)
/*
* oid8out - converts internal form to "num num ..."
*/
char *
char *
oid8out(Oid (*oidArray)[])
{
register int num;
@ -93,7 +93,7 @@ oidin(char *s)
return (int4in(s));
}
char *
char *
oidout(Oid o)
{
return (int4out(o));
@ -138,3 +138,43 @@ int4eqoid(int32 arg1, Oid arg2)
/* oid is unsigned, but int4 is signed */
return (arg1 >= 0 && arg1 == arg2);
}
text *
oid_text(Oid oid)
{
text *result;
int len;
char *str;
str = oidout(oid);
len = (strlen(str) + VARHDRSZ);
result = PALLOC(len);
VARSIZE(result) = len;
memmove(VARDATA(result), str, (len-VARHDRSZ));
PFREE(str);
return(result);
} /* oid_text() */
Oid
text_oid(text *string)
{
Oid result;
int len;
char *str;
len = (VARSIZE(string) - VARHDRSZ);
str = PALLOC(len+1);
memmove(str, VARDATA(string), len);
*(str+len) = '\0';
result = oidin(str);
PFREE(str);
return(result);
} /* oid_text() */