main.c

用于TM1300/PNX1300系列DSP（主要用于视频处理）的动态下载程序源码。

/*
 * Copyright (c) 1995,2000 TriMedia Technologies Inc.         
 *
 * +------------------------------------------------------------------+
 * | This software is furnished under a license and may only be used  |
 * | and copied in accordance with the terms and conditions of  such  |
 * | a license and with the inclusion of this copyright notice. This  |
 * | software or any other copies of this software may not be provided|
 * | or otherwise made available to any other person.  The ownership  |
 * | and title of this software is not transferred.                   |
 * |                                                                  |
 * | The information in this software is subject  to change without   |
 * | any  prior notice and should not be construed as a commitment by |
 * | TriMedia Technologies.                                           |
 * |                                                                  |
 * | this code and information is provided "as is" without any        |
 * | warranty of any kind, either expressed or implied, including but |
 * | not limited to the implied warranties of merchantability and/or  |
 * | fitness for any particular purpose.                              |
 * +------------------------------------------------------------------+
 *
 *  Module name              : main.c    1.3
 *
 *  Last update              : 11:17:49 - 00/06/19
 *
 *  Description              : Simple example of customizing dynamic
 *                             loader memory managers.
 *
 */

#include <tmlib/tmtypes.h>
#include <tmlib/DynamicLoader.h>
#include <stdio.h>
#include <stdlib.h>

void dll_function( int x );


static Pointer temp_malloc (UInt size)
{
    Pointer result= malloc(size);
    printf("*** Temp malloc of size= %d: 0x%08x\n", size, result);
    return result;
}

static void temp_free (Pointer block)
{
    printf("*** Temp free of 0x%08x\n", block);
    free(block);
}

static Pointer perm_malloc (UInt size)
{
    Pointer result= malloc(size);
    printf("*** Perm malloc of size= %d: 0x%08x\n", size, result);
    return result;
}

static void perm_free (Pointer block)
{
    printf("*** Perm free of 0x%08x\n", block);
    free(block);
}


void main()
{
    Int i;

    DynLoad_MallocFun tm= temp_malloc;
    DynLoad_MallocFun pm= perm_malloc;
    DynLoad_FreeFun   tf= temp_free;
    DynLoad_FreeFun   pf= perm_free;

    DynLoad_swap_mm( &pm, &pf, &tm, &tf );

    for (i=0; i<10; i++) {
        dll_function(i);
    }

    DynLoad_unload_dll( "lib.dll" );

    exit(0);
}