int myfree(void * blockPtr) {
if (!_initialized)
return -1;
DescriptorNode * node = findDescriptor(blockPtr, _usedList);
//printf("Chunk to free: blocks=%d, ptr=%d\n", node->value->blockCount, node->value->memory);
size_t nodeSize = node->value->blockCount * (BLOCK_SIZE << 10);
if (node == NULL)
return 0;
removeFromList(node, &_usedList);
pushFront(node, &_freeList);
_usedCount--;
_freeCount++;
_totalFreeSize += nodeSize;
if (nodeSize < _minFreeSize)
_minFreeSize = nodeSize;
if (nodeSize > _maxFreeSize)
_maxFreeSize = nodeSize;
return 1;
}
//-----------------------------------------------------------------------------
void MetadataTemplateManager::collectDescriptors()
{
QStringList fileNames;
// Collect predefined and user-defined template descriptors.
// A user-defined descriptor will supercede a predefined one with the same
// base name.
// A user may also remove a predefined template by overriding it with one
// that does not match any object.
// wxDir::GetAllFiles(config().getCodeTemplatesPath(), &fileNames,
// QString::fromLatin1("*.template"), wxDIR_FILES);
QStringList templateFilter;
templateFilter << QString::fromLatin1("*.template");
fileNames = QDir(config().getCodeTemplatesPath())
.entryList(templateFilter, QDir::Files);
QString userPath = config().getUserCodeTemplatesPath();
QDir userPathDir(userPath);
if (userPathDir.exists()) {
fileNames << userPathDir.entryList(templateFilter, QDir::Files);
// wxDir::GetAllFiles(userPath, &fileNames, QString::fromLatin1("*.template"), wxDIR_FILES);
}
descriptorsM.clear();
for (int i = 0; i < fileNames.size(); i++)
{
QFileInfo fileName(fileNames[i]);
TemplateDescriptorPtr tdp = findDescriptor(fileName.baseName());
if (tdp)
{
// Present already - override it (and re-check matching).
tdp->setTemplateFileName(fileName);
if (!tdp->matches(metadataItemM))
descriptorsM.remove(tdp);
}
else
{
tdp.reset(new TemplateDescriptor(fileName, metadataItemM));
if (tdp->matches(metadataItemM))
descriptorsM.push_back(tdp);
}
}
// Sort everything by menu position.
descriptorsM.sort(templateDescriptorPointerLT);
}
// Called in ISR context
// Called by USBDevice on Endpoint0 request
// This is used to handle extensions to standard requests
// and class specific requests
// Return true if class handles this request
bool USBHID::USBCallback_request() {
bool success = false;
CONTROL_TRANSFER * transfer = getTransferPtr();
uint8_t *hidDescriptor;
// Process additional standard requests
if ((transfer->setup.bmRequestType.Type == STANDARD_TYPE))
{
switch (transfer->setup.bRequest)
{
case GET_DESCRIPTOR:
switch (DESCRIPTOR_TYPE(transfer->setup.wValue))
{
case REPORT_DESCRIPTOR:
if ((reportDesc() != NULL) \
&& (reportDescLength() != 0))
{
transfer->remaining = reportDescLength();
transfer->ptr = reportDesc();
transfer->direction = DEVICE_TO_HOST;
success = true;
}
break;
case HID_DESCRIPTOR:
// Find the HID descriptor, after the configuration descriptor
hidDescriptor = findDescriptor(HID_DESCRIPTOR);
if (hidDescriptor != NULL)
{
transfer->remaining = HID_DESCRIPTOR_LENGTH;
transfer->ptr = hidDescriptor;
transfer->direction = DEVICE_TO_HOST;
success = true;
}
break;
default:
break;
}
break;
default:
break;
}
}
// Process class-specific requests
if (transfer->setup.bmRequestType.Type == CLASS_TYPE)
{
switch (transfer->setup.bRequest)
{
case SET_REPORT:
// First byte will be used for report ID
outputReport.data[0] = transfer->setup.wValue & 0xff;
outputReport.length = transfer->setup.wLength + 1;
transfer->remaining = sizeof(outputReport.data) - 1;
transfer->ptr = &outputReport.data[1];
transfer->direction = HOST_TO_DEVICE;
transfer->notify = true;
success = true;
default:
break;
}
}
return success;
}
