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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef DEVICE_USB_USB_INTERFACE_IMPL_H_ | |
6 #define DEVICE_USB_USB_INTERFACE_IMPL_H_ | |
7 | |
8 #include "base/memory/ref_counted.h" | |
9 #include "device/usb/usb_interface.h" | |
10 | |
11 struct libusb_config_descriptor; | |
12 struct libusb_endpoint_descriptor; | |
13 struct libusb_interface; | |
14 struct libusb_interface_descriptor; | |
15 | |
16 namespace device { | |
17 | |
18 typedef libusb_config_descriptor* PlatformUsbConfigDescriptor; | |
19 typedef const libusb_endpoint_descriptor* PlatformUsbEndpointDescriptor; | |
20 typedef const libusb_interface* PlatformUsbInterface; | |
21 typedef const libusb_interface_descriptor* PlatformUsbInterfaceDescriptor; | |
22 | |
23 class UsbConfigDescriptorImpl; | |
24 class UsbInterfaceAltSettingDescriptor; | |
25 | |
26 class UsbEndpointDescriptorImpl : public UsbEndpointDescriptor { | |
27 public: | |
28 virtual int GetAddress() const OVERRIDE; | |
29 virtual UsbEndpointDirection GetDirection() const OVERRIDE; | |
30 virtual int GetMaximumPacketSize() const OVERRIDE; | |
31 virtual UsbSynchronizationType GetSynchronizationType() const OVERRIDE; | |
32 virtual UsbTransferType GetTransferType() const OVERRIDE; | |
33 virtual UsbUsageType GetUsageType() const OVERRIDE; | |
34 virtual int GetPollingInterval() const OVERRIDE; | |
35 | |
36 private: | |
37 friend class base::RefCounted<const UsbEndpointDescriptorImpl>; | |
38 friend class UsbInterfaceAltSettingDescriptorImpl; | |
39 | |
40 UsbEndpointDescriptorImpl(scoped_refptr<const UsbConfigDescriptor> config, | |
41 PlatformUsbEndpointDescriptor descriptor); | |
42 virtual ~UsbEndpointDescriptorImpl(); | |
43 | |
44 scoped_refptr<const UsbConfigDescriptor> config_; | |
45 PlatformUsbEndpointDescriptor descriptor_; | |
46 | |
47 DISALLOW_COPY_AND_ASSIGN(UsbEndpointDescriptorImpl); | |
48 }; | |
49 | |
50 class UsbInterfaceAltSettingDescriptorImpl | |
51 : public UsbInterfaceAltSettingDescriptor { | |
52 public: | |
53 virtual size_t GetNumEndpoints() const OVERRIDE; | |
54 virtual scoped_refptr<const UsbEndpointDescriptor> GetEndpoint( | |
55 size_t index) const OVERRIDE; | |
56 | |
57 virtual int GetInterfaceNumber() const OVERRIDE; | |
58 virtual int GetAlternateSetting() const OVERRIDE; | |
59 virtual int GetInterfaceClass() const OVERRIDE; | |
60 virtual int GetInterfaceSubclass() const OVERRIDE; | |
61 virtual int GetInterfaceProtocol() const OVERRIDE; | |
62 | |
63 private: | |
64 friend class UsbInterfaceDescriptorImpl; | |
65 | |
66 UsbInterfaceAltSettingDescriptorImpl( | |
67 scoped_refptr<const UsbConfigDescriptor> config, | |
68 PlatformUsbInterfaceDescriptor descriptor); | |
69 virtual ~UsbInterfaceAltSettingDescriptorImpl(); | |
70 | |
71 scoped_refptr<const UsbConfigDescriptor> config_; | |
72 PlatformUsbInterfaceDescriptor descriptor_; | |
73 | |
74 DISALLOW_COPY_AND_ASSIGN(UsbInterfaceAltSettingDescriptorImpl); | |
75 }; | |
76 | |
77 class UsbInterfaceDescriptorImpl : public UsbInterfaceDescriptor { | |
78 public: | |
79 virtual size_t GetNumAltSettings() const OVERRIDE; | |
80 virtual scoped_refptr<const UsbInterfaceAltSettingDescriptor> GetAltSetting( | |
81 size_t index) const OVERRIDE; | |
82 | |
83 private: | |
84 friend class base::RefCounted<const UsbInterfaceDescriptorImpl>; | |
85 friend class UsbConfigDescriptorImpl; | |
86 | |
87 UsbInterfaceDescriptorImpl(scoped_refptr<const UsbConfigDescriptor> config, | |
88 PlatformUsbInterface usbInterface); | |
89 virtual ~UsbInterfaceDescriptorImpl(); | |
90 | |
91 scoped_refptr<const UsbConfigDescriptor> config_; | |
92 PlatformUsbInterface interface_; | |
93 | |
94 DISALLOW_COPY_AND_ASSIGN(UsbInterfaceDescriptorImpl); | |
95 }; | |
96 | |
97 class UsbConfigDescriptorImpl : public UsbConfigDescriptor { | |
98 public: | |
99 virtual size_t GetNumInterfaces() const OVERRIDE; | |
100 virtual scoped_refptr<const UsbInterfaceDescriptor> GetInterface( | |
101 size_t index) const OVERRIDE; | |
102 | |
103 private: | |
104 friend class base::RefCounted<UsbConfigDescriptor>; | |
105 friend class UsbDeviceImpl; | |
106 | |
107 explicit UsbConfigDescriptorImpl(PlatformUsbConfigDescriptor config); | |
108 virtual ~UsbConfigDescriptorImpl(); | |
109 | |
110 PlatformUsbConfigDescriptor config_; | |
111 | |
112 DISALLOW_COPY_AND_ASSIGN(UsbConfigDescriptorImpl); | |
113 }; | |
114 | |
115 } // namespace device | |
116 | |
117 #endif // DEVICE_USB_USB_INTERFACE_IMPL_H_ | |
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