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1 /** @file
2 
3 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
4 Copyright (c) 2017, Linaro Ltd. All rights reserved.<BR>
5 
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions
8 of the BSD License which accompanies this distribution.  The
9 full text of the license may be found at
10 http://opensource.org/licenses/bsd-license.php
11 
12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14 
15 **/
16 
17 #include "VirtualKeyboard.h"
18 
19 //
20 // EFI Component Name Protocol
21 //
22 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  gVirtualKeyboardComponentName = {
23   VirtualKeyboardComponentNameGetDriverName,
24   VirtualKeyboardComponentNameGetControllerName,
25   "eng"
26 };
27 
28 //
29 // EFI Component Name 2 Protocol
30 //
31 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gVirtualKeyboardComponentName2 = {
32   (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) VirtualKeyboardComponentNameGetDriverName,
33   (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) VirtualKeyboardComponentNameGetControllerName,
34   "en"
35 };
36 
37 
38 GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mVirtualKeyboardDriverNameTable[] = {
39   {
40     "eng;en",
41     L"RAM Keyboard Driver"
42   },
43   {
44     NULL,
45     NULL
46   }
47 };
48 
49 /**
50   Retrieves a Unicode string that is the user readable name of the driver.
51 
52   This function retrieves the user readable name of a driver in the form of a
53   Unicode string. If the driver specified by This has a user readable name in
54   the language specified by Language, then a pointer to the driver name is
55   returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
56   by This does not support the language specified by Language,
57   then EFI_UNSUPPORTED is returned.
58 
59   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
60                                 EFI_COMPONENT_NAME_PROTOCOL instance.
61 
62   @param  Language[in]          A pointer to a Null-terminated ASCII string
63                                 array indicating the language. This is the
64                                 language of the driver name that the caller is
65                                 requesting, and it must match one of the
66                                 languages specified in SupportedLanguages. The
67                                 number of languages supported by a driver is up
68                                 to the driver writer. Language is specified
69                                 in RFC 4646 or ISO 639-2 language code format.
70 
71   @param  DriverName[out]       A pointer to the Unicode string to return.
72                                 This Unicode string is the name of the
73                                 driver specified by This in the language
74                                 specified by Language.
75 
76   @retval EFI_SUCCESS           The Unicode string for the Driver specified by
77                                 This and the language specified by Language was
78                                 returned in DriverName.
79 
80   @retval EFI_INVALID_PARAMETER Language is NULL.
81 
82   @retval EFI_INVALID_PARAMETER DriverName is NULL.
83 
84   @retval EFI_UNSUPPORTED       The driver specified by This does not support
85                                 the language specified by Language.
86 
87 **/
88 EFI_STATUS
89 EFIAPI
VirtualKeyboardComponentNameGetDriverName(IN EFI_COMPONENT_NAME_PROTOCOL * This,IN CHAR8 * Language,OUT CHAR16 ** DriverName)90 VirtualKeyboardComponentNameGetDriverName (
91   IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
92   IN  CHAR8                        *Language,
93   OUT CHAR16                       **DriverName
94   )
95 {
96   return LookupUnicodeString2 (
97            Language,
98            This->SupportedLanguages,
99            mVirtualKeyboardDriverNameTable,
100            DriverName,
101            (BOOLEAN)(This == &gVirtualKeyboardComponentName)
102            );
103 }
104 
105 /**
106   Retrieves a Unicode string that is the user readable name of the controller
107   that is being managed by a driver.
108 
109   This function retrieves the user readable name of the controller specified by
110   ControllerHandle and ChildHandle in the form of a Unicode string. If the
111   driver specified by This has a user readable name in the language specified by
112   Language, then a pointer to the controller name is returned in ControllerName,
113   and EFI_SUCCESS is returned.  If the driver specified by This is not currently
114   managing the controller specified by ControllerHandle and ChildHandle,
115   then EFI_UNSUPPORTED is returned.  If the driver specified by This does not
116   support the language specified by Language, then EFI_UNSUPPORTED is returned.
117 
118   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
119                                 EFI_COMPONENT_NAME_PROTOCOL instance.
120 
121   @param  ControllerHandle[in]  The handle of a controller that the driver
122                                 specified by This is managing.  This handle
123                                 specifies the controller whose name is to be
124                                 returned.
125 
126   @param  ChildHandle[in]       The handle of the child controller to retrieve
127                                 the name of.  This is an optional parameter that
128                                 may be NULL.  It will be NULL for device
129                                 drivers.  It will also be NULL for a bus drivers
130                                 that wish to retrieve the name of the bus
131                                 controller.  It will not be NULL for a bus
132                                 driver that wishes to retrieve the name of a
133                                 child controller.
134 
135   @param  Language[in]          A pointer to a Null-terminated ASCII string
136                                 array indicating the language.  This is the
137                                 language of the driver name that the caller is
138                                 requesting, and it must match one of the
139                                 languages specified in SupportedLanguages. The
140                                 number of languages supported by a driver is up
141                                 to the driver writer. Language is specified in
142                                 RFC 4646 or ISO 639-2 language code format.
143 
144   @param  ControllerName[out]   A pointer to the Unicode string to return.
145                                 This Unicode string is the name of the
146                                 controller specified by ControllerHandle and
147                                 ChildHandle in the language specified by
148                                 Language from the point of view of the driver
149                                 specified by This.
150 
151   @retval EFI_SUCCESS           The Unicode string for the user readable name in
152                                 the language specified by Language for the
153                                 driver specified by This was returned in
154                                 DriverName.
155 
156   @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
157 
158   @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
159                                 EFI_HANDLE.
160 
161   @retval EFI_INVALID_PARAMETER Language is NULL.
162 
163   @retval EFI_INVALID_PARAMETER ControllerName is NULL.
164 
165   @retval EFI_UNSUPPORTED       The driver specified by This is not currently
166                                 managing the controller specified by
167                                 ControllerHandle and ChildHandle.
168 
169   @retval EFI_UNSUPPORTED       The driver specified by This does not support
170                                 the language specified by Language.
171 
172 **/
173 EFI_STATUS
174 EFIAPI
VirtualKeyboardComponentNameGetControllerName(IN EFI_COMPONENT_NAME_PROTOCOL * This,IN EFI_HANDLE ControllerHandle,IN EFI_HANDLE ChildHandle OPTIONAL,IN CHAR8 * Language,OUT CHAR16 ** ControllerName)175 VirtualKeyboardComponentNameGetControllerName (
176   IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,
177   IN  EFI_HANDLE                                      ControllerHandle,
178   IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,
179   IN  CHAR8                                           *Language,
180   OUT CHAR16                                          **ControllerName
181   )
182 {
183   return EFI_UNSUPPORTED;
184 }
185