sj4/lib/sj3core/memory.c
2008-01-11 11:57:08 +00:00

150 lines
2.6 KiB
C

/*
* Copyright (c) 1991-1994 Sony Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL SONY CORPORATION BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of Sony Corporation
* shall not be used in advertising or otherwise to promote the sale, use
* or other dealings in this Software without prior written authorization
* from Sony Corporation.
*
*/
/*
* $SonyRCSfile: memory.c,v $
* $SonyRevision: 1.1 $
* $SonyDate: 1994/06/03 08:01:58 $
*/
#include "sj_kcnv.h"
#include "sj_kanakan.h"
JREC *
free_jlst(JREC *p)
{
JREC *jpk;
JREC *jp;
JREC *jn;
jp = NULL;
for ( ; p ; p = jn) {
jn = p -> jsort;
if (p -> count) {
if (jp)
jp -> jsort = p;
else
jpk = p;
jp = p;
}
else {
free_jrec(p);
}
}
if (jp) jp -> jsort = NULL;
return jpk;
}
CLREC *
free_clst(CLREC *p, int l)
{
CLREC *cpk;
CLREC *cp;
CLREC *cn;
cp = cpk = NULL;
for ( ; p ; p = cn) {
cn = p -> clsort;
if ((int)p -> cllen == l) {
if (p == selcl) {
if (cp) {
p -> clsort = cpk;
cpk = p;
}
else
cpk = cp = p;
}
else {
if (cp)
cp -> clsort = p;
else
cpk = p;
cp = p;
}
}
else {
(p -> jnode -> count)--;
free_clrec(p);
}
}
if (cp) cp -> clsort = NULL;
return cpk;
}
void
free_clall(CLREC *p)
{
CLREC *next;
while (p) {
(p -> jnode -> count)--;
next = p -> clsort;
free_clrec(p);
p = next;
}
}
void
free_jall(JREC *p)
{
JREC *next;
while (p) {
next = p -> jsort;
free_jrec(p);
p = next;
}
}
void
freework()
{
free_clall(maxclptr);
clt1st = maxclptr = NULL;
free_jall(maxjptr);
jrt1st = maxjptr = NULL;
}