Esempi in C++ (Cpp) per FileDescriptor::ReadAt

Esempio n. 1

File: SystemCall.cpp Progetto: FFalcon/jbushOS

ssize_t read_pos(int handle, off_t offs, void *out, size_t length)
{
	FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
	if (descriptor == 0)
		return E_BAD_HANDLE;

	ssize_t err = descriptor->ReadAt(offs, out, length);
	descriptor->ReleaseRef();
	return err;
}