mpeg_encode/src/memory.c

/*
 * Copyright (c) 1995 The Regents of the University of California.
 * All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose, without fee, and without written agreement is
 * hereby granted, provided that the above copyright notice and the following
 * two paragraphs appear in all copies of this software.
 *
 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
 * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
 * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 */

/*
 *  $Header: /n/charlie-brown/project/mm/mpeg/mpeg_dist/mpeg_encode/RCS/memory.c,v 1.3 1995/01/19 23:08:43 eyhung Exp $
 *  $Log: memory.c,v $
 * Revision 1.3  1995/01/19  23:08:43  eyhung
 * Changed copyrights
 *
 * Revision 1.2  1993/06/03  21:08:08  keving
 * nothing
 *
 * Revision 1.1  1993/04/27  21:32:26  keving
 * nothing
 *
 *
 */


#include <stdlib.h>
#include <stdio.h>
#include "memory.h"


/* memory handling routines
 *
 */

long    totalMemory = 0;
long    maxMemory = 0;


char    *MemAlloc(size_t size)
{
    totalMemory += (long)size;
    if ( totalMemory > maxMemory )
    {
        maxMemory = totalMemory;
    }

    return malloc(size);
}

void    MemFree(char *ptr, long bytes)
{
    totalMemory -= bytes;
    free(ptr);
}

void    PrintMaxMemory(void)
{
    fprintf(stdout, "MMMMM-----MAX MEMORY-----MMMMM = %ld\n", maxMemory);
}
Revision:	22
Committed:	Mon Jul 7 22:16:37 2008 UTC (13 years, 10 months ago) by wdelano
File size:	1910 byte(s)
Log Message:	initial checkin of mpeg_encode source
Line	File contents
1	/*
2	* Copyright (c) 1995 The Regents of the University of California.
3	* All rights reserved.
4	*
5	* Permission to use, copy, modify, and distribute this software and its
6	* documentation for any purpose, without fee, and without written agreement is
7	* hereby granted, provided that the above copyright notice and the following
8	* two paragraphs appear in all copies of this software.
9	*
10	* IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
11	* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
12	* OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
13	* CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14	*
15	* THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
16	* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
17	* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
18	* ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
19	* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
20	*/
21
22	/*
23	* $Header: /n/charlie-brown/project/mm/mpeg/mpeg_dist/mpeg_encode/RCS/memory.c,v 1.3 1995/01/19 23:08:43 eyhung Exp $
24	* $Log: memory.c,v $
25	* Revision 1.3 1995/01/19 23:08:43 eyhung
26	* Changed copyrights
27	*
28	* Revision 1.2 1993/06/03 21:08:08 keving
29	* nothing
30	*
31	* Revision 1.1 1993/04/27 21:32:26 keving
32	* nothing
33	*
34	*
35	*/
36
37
38	#include <stdlib.h>
39	#include <stdio.h>
40	#include "memory.h"
41
42
43	/* memory handling routines
44	*
45	*/
46
47	long totalMemory = 0;
48	long maxMemory = 0;
49
50
51	char *MemAlloc(size_t size)
52	{
53	totalMemory += (long)size;
54	if ( totalMemory > maxMemory )
55	{
56	maxMemory = totalMemory;
57	}
58
59	return malloc(size);
60	}
61
62	void MemFree(char *ptr, long bytes)
63	{
64	totalMemory -= bytes;
65	free(ptr);
66	}
67
68	void PrintMaxMemory(void)
69	{
70	fprintf(stdout, "MMMMM-----MAX MEMORY-----MMMMM = %ld\n", maxMemory);
71	}