sj4/lib/sj3core/memory.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;
}