import

lib/sj3core/alloc.c

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+/*
+ * 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: alloc.c,v $  
+ * $SonyRevision: 1.1 $ 
+ * $SonyDate: 1994/06/03 08:01:28 $
+ */
+
+
+#include <stdlib.h>
+#include <sys/types.h>
+#include "sj_rename.h"
+#include "sj_typedef.h"
+#include "sj_const.h"
+#include "sj_var.h"
+#include "sj_struct.h"
+
+#include "sj_kanakan.h"
+
+#define	JREC_NUM	128
+#define	CLREC_NUM	128
+
+static	JREC	*jrec = NULL;
+static	CLREC	*clrec = NULL;
+
+JREC *
+alloc_jrec()
+{
+	JREC	*p;
+	int	i;
+
+	if (jrec == NULL) {
+		jrec = (JREC *)malloc(sizeof(JREC) * JREC_NUM);
+		if (jrec == NULL) return (JREC *)malloc(sizeof(JREC));
+		for (i = 0, p = jrec ; i < JREC_NUM - 1 ; i++, p++)
+			p -> jsort = p + 1;
+		p -> jsort = NULL;
+	}
+	p = jrec;
+	jrec = jrec -> jsort;
+
+	return p;
+}
+
+void
+free_jrec(JREC *p)
+{
+	if (p != NULL) {
+		p -> jsort = jrec;
+		jrec = p;
+	}
+}
+
+CLREC *
+alloc_clrec()
+{
+	CLREC	*p;
+	int	i;
+
+	if (clrec == NULL) {
+		clrec = (CLREC *)malloc(sizeof(CLREC) * CLREC_NUM);
+		if (clrec == NULL) return (CLREC *)malloc(sizeof(CLREC));
+		for (i = 0, p = clrec ; i < CLREC_NUM - 1 ; i++, p++)
+			p -> clsort = p + 1;
+		p -> clsort = NULL;
+	}
+	p = clrec;
+	clrec = clrec -> clsort;
+
+	return p;
+}
+
+void
+free_clrec(CLREC *p)
+{
+	if (p != NULL) {
+		p -> clsort = clrec;
+		clrec = p;
+	}
+}