diff options
Diffstat (limited to 'src/backend/utils/adt/oid.c')
| -rw-r--r-- | src/backend/utils/adt/oid.c | 153 |
1 files changed, 82 insertions, 71 deletions
diff --git a/src/backend/utils/adt/oid.c b/src/backend/utils/adt/oid.c index 977fe87fbca..864c272c793 100644 --- a/src/backend/utils/adt/oid.c +++ b/src/backend/utils/adt/oid.c @@ -1,13 +1,13 @@ /*------------------------------------------------------------------------- * * oid.c-- - * Functions for the built-in type Oid. + * Functions for the built-in type Oid. * * Copyright (c) 1994, Regents of the University of California * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/oid.c,v 1.8 1997/08/24 23:07:35 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/oid.c,v 1.9 1997/09/07 04:50:34 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -16,114 +16,125 @@ #include <string.h> #include "postgres.h" -#include "utils/builtins.h" /* where function declarations go */ +#include "utils/builtins.h" /* where function declarations go */ -/***************************************************************************** - * USER I/O ROUTINES * +/***************************************************************************** + * USER I/O ROUTINES * *****************************************************************************/ /* - * oid8in - converts "num num ..." to internal form + * oid8in - converts "num num ..." to internal form * - * Note: - * Fills any nonexistent digits with NULL oids. + * Note: + * Fills any nonexistent digits with NULL oids. */ -Oid *oid8in(char *oidString) +Oid * +oid8in(char *oidString) { - register Oid (*result)[]; - int nums; - - if (oidString == NULL) - return(NULL); - result = (Oid (*)[]) palloc(sizeof(Oid [8])); - if ((nums = sscanf(oidString, "%d%d%d%d%d%d%d%d", - &(*result)[0], - &(*result)[1], - &(*result)[2], - &(*result)[3], - &(*result)[4], - &(*result)[5], - &(*result)[6], - &(*result)[7])) != 8) { - do - (*result)[nums++] = 0; - while (nums < 8); - } - return((Oid *) result); + register Oid(*result)[]; + int nums; + + if (oidString == NULL) + return (NULL); + result = (Oid(*)[]) palloc(sizeof(Oid[8])); + if ((nums = sscanf(oidString, "%d%d%d%d%d%d%d%d", + &(*result)[0], + &(*result)[1], + &(*result)[2], + &(*result)[3], + &(*result)[4], + &(*result)[5], + &(*result)[6], + &(*result)[7])) != 8) + { + do + (*result)[nums++] = 0; + while (nums < 8); + } + return ((Oid *) result); } /* - * oid8out - converts internal form to "num num ..." + * oid8out - converts internal form to "num num ..." */ -char *oid8out(Oid (*oidArray)[]) +char * +oid8out(Oid(*oidArray)[]) { - register int num; - register Oid *sp; - register char *rp; - char *result; - - if (oidArray == NULL) { - result = (char *) palloc(2); - result[0] = '-'; - result[1] = '\0'; - return(result); - } - - /* assumes sign, 10 digits, ' ' */ - rp = result = (char *) palloc(8 * 12); - sp = *oidArray; - for (num = 8; num != 0; num--) { - ltoa(*sp++, rp); - while (*++rp != '\0') - ; - *rp++ = ' '; - } - *--rp = '\0'; - return(result); + register int num; + register Oid *sp; + register char *rp; + char *result; + + if (oidArray == NULL) + { + result = (char *) palloc(2); + result[0] = '-'; + result[1] = '\0'; + return (result); + } + + /* assumes sign, 10 digits, ' ' */ + rp = result = (char *) palloc(8 * 12); + sp = *oidArray; + for (num = 8; num != 0; num--) + { + ltoa(*sp++, rp); + while (*++rp != '\0') + ; + *rp++ = ' '; + } + *--rp = '\0'; + return (result); } -Oid oidin(char *s) +Oid +oidin(char *s) { - return(int4in(s)); + return (int4in(s)); } -char *oidout(Oid o) +char * +oidout(Oid o) { - return(int4out(o)); + return (int4out(o)); } -/***************************************************************************** - * PUBLIC ROUTINES * +/***************************************************************************** + * PUBLIC ROUTINES * *****************************************************************************/ /* * If you change this function, change heap_keytest() * because we have hardcoded this in there as an optimization */ -bool oideq(Oid arg1, Oid arg2) +bool +oideq(Oid arg1, Oid arg2) { - return(arg1 == arg2); + return (arg1 == arg2); } -bool oidne(Oid arg1, Oid arg2) +bool +oidne(Oid arg1, Oid arg2) { - return(arg1 != arg2); + return (arg1 != arg2); } -bool oid8eq(Oid arg1[], Oid arg2[]) +bool +oid8eq(Oid arg1[], Oid arg2[]) { - return (bool)(memcmp(arg1, arg2, 8 * sizeof(Oid)) == 0); + return (bool) (memcmp(arg1, arg2, 8 * sizeof(Oid)) == 0); } -bool oideqint4(Oid arg1, int32 arg2) +bool +oideqint4(Oid arg1, int32 arg2) { /* oid is unsigned, but int4 is signed */ - return (arg2 >= 0 && arg1 == arg2); + return (arg2 >= 0 && arg1 == arg2); } -bool int4eqoid(int32 arg1, Oid arg2) +bool +int4eqoid(int32 arg1, Oid arg2) { /* oid is unsigned, but int4 is signed */ - return (arg1 >= 0 && arg1 == arg2); + return (arg1 >= 0 && arg1 == arg2); } - |