database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-11-18 02:02:55 +03:00
Code Activity

Massive commit to run PGINDENT on all *.c and *.h files.

Browse Source
This commit is contained in:
Bruce Momjian
1997-09-07 05:04:48 +00:00
parent 8fecd4febf
commit 1ccd423235
687 changed files with 150775 additions and 136888 deletions
Download Patch File Download Diff File Expand all files Collapse all files

126
src/backend/utils/mmgr/oset.c
View File

@@ -1,39 +1,39 @@
/*-------------------------------------------------------------------------
*
* oset.c--
* Fixed format ordered set definitions.
* Fixed format ordered set definitions.
*
* Copyright (c) 1994, Regents of the University of California
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/mmgr/Attic/oset.c,v 1.3 1997/08/24 23:07:50 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/mmgr/Attic/oset.c,v 1.4 1997/09/07 04:54:11 momjian Exp $
*
* NOTE
* XXX This is a preliminary implementation which lacks fail-fast
* XXX validity checking of arguments.
* XXX This is a preliminary implementation which lacks fail-fast
* XXX validity checking of arguments.
*
*-------------------------------------------------------------------------
*/
#include "c.h"
#include "utils/memutils.h" /* where declarations of this file goes */
#include "utils/memutils.h" /* where declarations of this file goes */
static Pointer OrderedElemGetBase(OrderedElem elem);
static void OrderedElemPush(OrderedElem elem);
static void OrderedElemPushHead(OrderedElem elem);
static Pointer OrderedElemGetBase(OrderedElem elem);
static void OrderedElemPush(OrderedElem elem);
static void OrderedElemPushHead(OrderedElem elem);
/*
* OrderedElemGetBase --
* Returns base of enclosing structure.
* Returns base of enclosing structure.
*/
static Pointer
static Pointer
OrderedElemGetBase(OrderedElem elem)
{
if (elem == (OrderedElem) NULL)
return (Pointer) NULL;
return ((Pointer)((char*)(elem) - (elem)->set->offset));
if (elem == (OrderedElem) NULL)
return (Pointer) NULL;
return ((Pointer) ((char *) (elem) - (elem)->set->offset));
}
/*
@@ -42,20 +42,20 @@ OrderedElemGetBase(OrderedElem elem)
void
OrderedSetInit(OrderedSet set, Offset offset)
{
set->head = (OrderedElem)&set->dummy;
set->dummy = NULL;
set->tail = (OrderedElem)&set->head;
set->offset = offset;
set->head = (OrderedElem) & set->dummy;
set->dummy = NULL;
set->tail = (OrderedElem) & set->head;
set->offset = offset;
}
/*
* OrderedSetContains --
* True iff ordered set contains given element.
* True iff ordered set contains given element.
*/
bool
OrderedSetContains(OrderedSet set, OrderedElem elem)
{
return ((bool)(elem->set == set && (elem->next || elem->prev)));
return ((bool) (elem->set == set && (elem->next || elem->prev)));
}
/*
@@ -64,13 +64,14 @@ OrderedSetContains(OrderedSet set, OrderedElem elem)
Pointer
OrderedSetGetHead(OrderedSet set)
{
register OrderedElem elem;
elem = set->head;
if (elem->next) {
return (OrderedElemGetBase(elem));
}
return (NULL);
register OrderedElem elem;
elem = set->head;
if (elem->next)
{
return (OrderedElemGetBase(elem));
}
return (NULL);
}
/*
@@ -80,14 +81,16 @@ OrderedSetGetHead(OrderedSet set)
Pointer
OrderedSetGetTail(OrderedSet set)
{
register OrderedElem elem;
elem = set->tail;
if (elem->prev) {
return (OrderedElemGetBase(elem));
}
return (NULL);
register OrderedElem elem;
elem = set->tail;
if (elem->prev)
{
return (OrderedElemGetBase(elem));
}
return (NULL);
}
#endif
/*
@@ -96,11 +99,12 @@ OrderedSetGetTail(OrderedSet set)
Pointer
OrderedElemGetPredecessor(OrderedElem elem)
{
elem = elem->prev;
if (elem->prev) {
return (OrderedElemGetBase(elem));
}
return (NULL);
elem = elem->prev;
if (elem->prev)
{
return (OrderedElemGetBase(elem));
}
return (NULL);
}
/*
@@ -109,24 +113,25 @@ OrderedElemGetPredecessor(OrderedElem elem)
Pointer
OrderedElemGetSuccessor(OrderedElem elem)
{
elem = elem->next;
if (elem->next) {
return (OrderedElemGetBase(elem));
}
return (NULL);
elem = elem->next;
if (elem->next)
{
return (OrderedElemGetBase(elem));
}
return (NULL);
}
/*
* OrderedElemPop --
*/
void
void
OrderedElemPop(OrderedElem elem)
{
elem->next->prev = elem->prev;
elem->prev->next = elem->next;
/* assignments used only for error detection */
elem->next = NULL;
elem->prev = NULL;
elem->next->prev = elem->prev;
elem->prev->next = elem->next;
/* assignments used only for error detection */
elem->next = NULL;
elem->prev = NULL;
}
/*
@@ -135,11 +140,11 @@ OrderedElemPop(OrderedElem elem)
void
OrderedElemPushInto(OrderedElem elem, OrderedSet set)
{
elem->set = set;
/* mark as unattached */
elem->next = NULL;
elem->prev = NULL;
OrderedElemPush(elem);
elem->set = set;
/* mark as unattached */
elem->next = NULL;
elem->prev = NULL;
OrderedElemPush(elem);
}
/*
@@ -148,7 +153,7 @@ OrderedElemPushInto(OrderedElem elem, OrderedSet set)
static void
OrderedElemPush(OrderedElem elem)
{
OrderedElemPushHead(elem);
OrderedElemPushHead(elem);
}
/*
@@ -157,9 +162,8 @@ OrderedElemPush(OrderedElem elem)
static void
OrderedElemPushHead(OrderedElem elem)
{
elem->next = elem->set->head;
elem->prev = (OrderedElem)&elem->set->head;
elem->next->prev = elem;
elem->prev->next = elem;
elem->next = elem->set->head;
elem->prev = (OrderedElem) & elem->set->head;
elem->next->prev = elem;
elem->prev->next = elem;
}