void device_image_interface::run_hash(void (*partialhash)(hash_collection &, const unsigned char *, unsigned long, const char *),
    hash_collection &hashes, const char *types)
{
    UINT32 size;
    UINT8 *buf = NULL;

    hashes.reset();
    size = (UINT32) length();

    buf = (UINT8*)malloc(size);
	memset(buf,0,size);

    /* read the file */
    fseek(0, SEEK_SET);
    fread(buf, size);

    if (partialhash)
        partialhash(hashes, buf, size, types);
    else
        hashes.compute(buf, size, types);

    /* cleanup */
    free(buf);
    fseek(0, SEEK_SET);
}
示例#2
0
文件: diimage.c 项目: Eduardop/mame
void device_image_interface::run_hash(void (*partialhash)(hash_collection &, const unsigned char *, unsigned long, const char *),
	hash_collection &hashes, const char *types)
{
	UINT32 size;
	dynamic_buffer buf;

	hashes.reset();
	size = (UINT32) length();

	buf.resize_and_clear(size);

	/* read the file */
	fseek(0, SEEK_SET);
	fread(buf, size);

	if (partialhash)
		partialhash(hashes, buf, size, types);
	else
		hashes.compute(buf, size, types);

	/* cleanup */
	fseek(0, SEEK_SET);
}