| // Copyright 2014 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SERVICES_DEVICE_SERIAL_SERIAL_DEVICE_ENUMERATOR_MAC_H_ |
| #define SERVICES_DEVICE_SERIAL_SERIAL_DEVICE_ENUMERATOR_MAC_H_ |
| |
| #include <IOKit/IOKitLib.h> |
| |
| #include <map> |
| #include <utility> |
| |
| #include "base/mac/scoped_ionotificationportref.h" |
| #include "base/mac/scoped_ioobject.h" |
| #include "base/sequence_checker.h" |
| #include "base/unguessable_token.h" |
| #include "services/device/serial/serial_device_enumerator.h" |
| |
| namespace device { |
| |
| // Discovers and enumerates serial devices available to the host. |
| class SerialDeviceEnumeratorMac : public SerialDeviceEnumerator { |
| public: |
| SerialDeviceEnumeratorMac(); |
| |
| SerialDeviceEnumeratorMac(const SerialDeviceEnumeratorMac&) = delete; |
| SerialDeviceEnumeratorMac& operator=(const SerialDeviceEnumeratorMac&) = |
| delete; |
| |
| ~SerialDeviceEnumeratorMac() override; |
| |
| private: |
| static void FirstMatchCallback(void* context, io_iterator_t iterator); |
| static void TerminatedCallback(void* context, io_iterator_t iterator); |
| |
| void AddDevices(); |
| void RemoveDevices(); |
| |
| // Map from IORegistry entry IDs to the token used to refer to the device |
| // internally. |
| std::map<uint64_t, base::UnguessableToken> entries_; |
| |
| base::mac::ScopedIONotificationPortRef notify_port_; |
| base::mac::ScopedIOObject<io_iterator_t> devices_added_iterator_; |
| base::mac::ScopedIOObject<io_iterator_t> devices_removed_iterator_; |
| }; |
| |
| } // namespace device |
| |
| #endif // SERVICES_DEVICE_SERIAL_SERIAL_DEVICE_ENUMERATOR_MAC_H_ |