本文整理汇总了C++中BDiskDevice::IsMounted方法的典型用法代码示例。如果您正苦于以下问题：C++ BDiskDevice::IsMounted方法的具体用法？C++ BDiskDevice::IsMounted怎么用？C++ BDiskDevice::IsMounted使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BDiskDevice的用法示例。
在下文中一共展示了BDiskDevice::IsMounted方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
void
WorkerThread::MessageReceived(BMessage* message)
{
CALLED();
switch (message->what) {
case MSG_START_INSTALLING:
_PerformInstall(fWindow->GetSourceMenu(), fWindow->GetTargetMenu());
break;
case MSG_WRITE_BOOT_SECTOR:
{
int32 id;
if (message->FindInt32("id", &id) != B_OK) {
_SetStatusMessage(B_TRANSLATE("Boot sector not written "
"because of an internal error."));
break;
}
// TODO: Refactor with _PerformInstall()
BPath targetDirectory;
BDiskDevice device;
BPartition* partition;
if (fDDRoster.GetPartitionWithID(id, &device, &partition) == B_OK) {
if (!partition->IsMounted()) {
if (partition->Mount() < B_OK) {
_SetStatusMessage(B_TRANSLATE("The partition can't be "
"mounted. Please choose a different partition."));
break;
}
}
if (partition->GetMountPoint(&targetDirectory) != B_OK) {
_SetStatusMessage(B_TRANSLATE("The mount point could not "
"be retrieved."));
break;
}
} else if (fDDRoster.GetDeviceWithID(id, &device) == B_OK) {
if (!device.IsMounted()) {
if (device.Mount() < B_OK) {
_SetStatusMessage(B_TRANSLATE("The disk can't be "
"mounted. Please choose a different disk."));
break;
}
}
if (device.GetMountPoint(&targetDirectory) != B_OK) {
_SetStatusMessage(B_TRANSLATE("The mount point could not "
"be retrieved."));
break;
}
}
_LaunchFinishScript(targetDirectory);
// TODO: Get error from executing script!
_SetStatusMessage(
B_TRANSLATE("Boot sector successfully written."));
}
default:
BLooper::MessageReceived(message);
}
}示例2: messenger
void
WorkerThread::_PerformInstall(BMenu* srcMenu, BMenu* targetMenu)
{
CALLED();
BPath targetDirectory;
BPath srcDirectory;
BPath trashPath;
BPath testPath;
BDirectory targetDir;
BDiskDevice device;
BPartition* partition;
BVolume targetVolume;
status_t err = B_OK;
int32 entries = 0;
entry_ref testRef;
const char* mountError = B_TRANSLATE("The disk can't be mounted. Please "
"choose a different disk.");
BMessenger messenger(fWindow);
ProgressReporter reporter(messenger, new BMessage(MSG_STATUS_MESSAGE));
CopyEngine engine(&reporter);
BList unzipEngines;
PartitionMenuItem* targetItem = (PartitionMenuItem*)targetMenu->FindMarked();
PartitionMenuItem* srcItem = (PartitionMenuItem*)srcMenu->FindMarked();
if (!srcItem || !targetItem) {
ERR("bad menu items\n");
goto error;
}
// check if target is initialized
// ask if init or mount as is
if (fDDRoster.GetPartitionWithID(targetItem->ID(), &device,
&partition) == B_OK) {
if (!partition->IsMounted()) {
if ((err = partition->Mount()) < B_OK) {
_SetStatusMessage(mountError);
ERR("BPartition::Mount");
goto error;
}
}
if ((err = partition->GetVolume(&targetVolume)) != B_OK) {
ERR("BPartition::GetVolume");
goto error;
}
if ((err = partition->GetMountPoint(&targetDirectory)) != B_OK) {
ERR("BPartition::GetMountPoint");
goto error;
}
} else if (fDDRoster.GetDeviceWithID(targetItem->ID(), &device) == B_OK) {
if (!device.IsMounted()) {
if ((err = device.Mount()) < B_OK) {
_SetStatusMessage(mountError);
ERR("BDiskDevice::Mount");
goto error;
}
}
if ((err = device.GetVolume(&targetVolume)) != B_OK) {
ERR("BDiskDevice::GetVolume");
goto error;
}
if ((err = device.GetMountPoint(&targetDirectory)) != B_OK) {
ERR("BDiskDevice::GetMountPoint");
goto error;
}
} else
goto error; // shouldn't happen
// check if target has enough space
if ((fSpaceRequired > 0 && targetVolume.FreeBytes() < fSpaceRequired)
&& ((new BAlert("", B_TRANSLATE("The destination disk may not have "
"enough space. Try choosing a different disk or choose to not "
"install optional items."), B_TRANSLATE("Try installing anyway"),
B_TRANSLATE("Cancel"), 0,
B_WIDTH_AS_USUAL, B_STOP_ALERT))->Go() != 0)) {
goto error;
}
if (fDDRoster.GetPartitionWithID(srcItem->ID(), &device, &partition) == B_OK) {
if ((err = partition->GetMountPoint(&srcDirectory)) != B_OK) {
ERR("BPartition::GetMountPoint");
goto error;
}
} else if (fDDRoster.GetDeviceWithID(srcItem->ID(), &device) == B_OK) {
if ((err = device.GetMountPoint(&srcDirectory)) != B_OK) {
ERR("BDiskDevice::GetMountPoint");
goto error;
}
} else
goto error; // shouldn't happen
// check not installing on itself
if (strcmp(srcDirectory.Path(), targetDirectory.Path()) == 0) {
_SetStatusMessage(B_TRANSLATE("You can't install the contents of a "
"disk onto itself. Please choose a different disk."));
goto error;
}
// check not installing on boot volume
//.........这里部分代码省略.........