int ioctl(int handle, int command, void *buffer)
{
FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
if (descriptor == 0)
return E_BAD_HANDLE;
int ret = descriptor->Control(command, buffer);
descriptor->ReleaseRef();
return ret;
}
int rewinddir(int handle)
{
FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
if (descriptor == 0)
return E_BAD_HANDLE;
int ret = descriptor->RewindDir();
descriptor->ReleaseRef();
return ret;
}
off_t lseek(int handle, off_t offs, int whence)
{
FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
if (descriptor == 0)
return E_BAD_HANDLE;
off_t ret = descriptor->Seek(offs, whence);
descriptor->ReleaseRef();
return ret;
}
ssize_t write_pos(int handle, off_t offs, const void *in, size_t length)
{
FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
if (descriptor == 0)
return E_BAD_HANDLE;
size_t ret = descriptor->WriteAt(offs, in, length);
descriptor->ReleaseRef();
return ret;
}
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;
}
ssize_t write(int handle, const void *in, size_t length)
{
FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
if (descriptor == 0)
return E_BAD_HANDLE;
ssize_t err = descriptor->Write(in, length);
descriptor->ReleaseRef();
return err;
}
status_t readdir(int handle, char out_path[], size_t length)
{
FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
if (descriptor == 0)
return E_BAD_HANDLE;
status_t ret = descriptor->ReadDir(out_path, length);
descriptor->ReleaseRef();
return ret;
}