C++ (Cpp) FileFormat::relRead Examples

Example #1

McoStatus PrinterType::Load(FSSpec *fspec)
{
int i;
McoStatus status = MCO_SUCCESS;
FileFormat *filef;
int   magic_num;
int   version;


filef = new FileFormat;

status = filef->openFile(fspec);
if (status != MCO_SUCCESS) goto bail;

status = filef->relRead(sizeof(int),(char*)&magic_num);
if (status != MCO_SUCCESS) goto bailclose;

status = filef->relRead(sizeof(int),(char*)&version);
if (status != MCO_SUCCESS) goto bailclose;
if (version != PRINTERTYPE_VERSION) goto bailclose;

status = filef->relRead(sizeof(ConData),(char*)&data);
if (status != MCO_SUCCESS) goto bailclose;

status = filef->relRead(sizeof(int),(char*)&num_hands);
if (status != MCO_SUCCESS) goto bailclose;

status = filef->relRead(sizeof(double)*31,(char*)x_hands);
if (status != MCO_SUCCESS) goto bailclose;

status = filef->relRead(sizeof(double)*31,(char*)y_hands);
if (status != MCO_SUCCESS) goto bailclose;

status = filef->relRead(sizeof(int),(char*)&sim_num);
if (status != MCO_SUCCESS) goto bailclose;

status = filef->relRead(sizeof(int),(char*)&num_tweaks);
if (status != MCO_SUCCESS) goto bailclose;

for (i=0; i<num_tweaks; i++)
	{
	if (!tweaks[i]) 
	tweaks[i] = new Tweak_Element(0L);
	if (!tweaks[i]) goto bailclose;
	status = filef->relRead(sizeof(Tweak_Element),(char*)tweaks[i]);
	if (status != MCO_SUCCESS) goto bailclose;
	}
	


bailclose:
filef->closeFile();
bail:
delete filef;
return status;
}

Example #2

Defaults::Defaults(void)
{
FileFormat *filef;
FSSpec fspec;
McoStatus status;
int		magic_num;
int		version;
Str255  def = MONACO_DEFAULT;
Str255  fold = MONACO_FOLDER;

// set factory defaults
printer_type = 1;
input_type = DT_None;
patch_format = 1;
port = 1;

// now try to load in the user defults
filef = new FileFormat;

ptocstr(def);
ptocstr(fold);

status = filef->openFilefromPref(&fspec,(char*)def,(char*)fold);
if (status != MCO_SUCCESS) goto bail;

status = filef->relRead(sizeof(int),(char*)&magic_num);
if (status != MCO_SUCCESS) goto bail;

if (magic_num != DEFAULTS_MAGIC_NUM) goto bail;

status = filef->relRead(sizeof(int),(char*)&version);
if (status != MCO_SUCCESS) goto bail;

if (version > DEFAULTS_VERSION) goto bail;

status = filef->relRead(sizeof(int),(char*)&printer_type);
if (status != MCO_SUCCESS) goto bail;

status = filef->relRead(sizeof(int),(char*)&input_type);
if (status != MCO_SUCCESS) goto bail;

status = filef->relRead(sizeof(int),(char*)&patch_format);
if (status != MCO_SUCCESS) goto bail;

status = filef->relRead(sizeof(int),(char*)&port);
if (status != MCO_SUCCESS) goto bail;

filef->closeFile();

bail:
delete filef;

}