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804405e7 | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2004 - 2008, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | UnixBlockIo.h\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Produce block IO abstractions for real devices on your PC using Posix APIs.\r | |
19 | The configuration of what devices to mount or emulate comes from UNIX \r | |
20 | environment variables. The variables must be visible to the Microsoft* \r | |
21 | Developer Studio for them to work.\r | |
22 | \r | |
23 | * Other names and brands may be claimed as the property of others.\r | |
24 | \r | |
25 | --*/\r | |
26 | \r | |
27 | #ifndef _UNIX_BLOCK_IO_H_\r | |
28 | #define _UNIX_BLOCK_IO_H_\r | |
29 | \r | |
30 | #include "PiDxe.h"\r | |
31 | #include <Protocol/BlockIo.h>\r | |
32 | \r | |
33 | #include <Library/DebugLib.h>\r | |
34 | #include <Library/BaseLib.h>\r | |
35 | #include <Library/UefiDriverEntryPoint.h>\r | |
36 | #include <Library/UefiLib.h>\r | |
37 | #include <Library/BaseMemoryLib.h>\r | |
38 | #include <Library/MemoryAllocationLib.h>\r | |
39 | #include <Library/UefiBootServicesTableLib.h>\r | |
40 | #include "UnixDxe.h"\r | |
41 | \r | |
42 | #define FILENAME_BUFFER_SIZE 80\r | |
43 | \r | |
44 | //\r | |
45 | // Language supported for driverconfiguration protocol\r | |
46 | //\r | |
47 | #define LANGUAGESUPPORTED "eng"\r | |
48 | \r | |
49 | #define UNIX_BLOCK_IO_PRIVATE_SIGNATURE EFI_SIGNATURE_32 ('L', 'X', 'b', 'k')\r | |
50 | typedef struct {\r | |
51 | UINTN Signature;\r | |
52 | \r | |
53 | EFI_LOCK Lock;\r | |
54 | \r | |
55 | char Filename[FILENAME_BUFFER_SIZE];\r | |
56 | UINTN ReadMode;\r | |
57 | UINTN Mode;\r | |
58 | \r | |
59 | int fd; | |
60 | \r | |
61 | UINT64 LastBlock;\r | |
62 | UINTN BlockSize;\r | |
63 | UINT64 NumberOfBlocks;\r | |
64 | \r | |
65 | EFI_HANDLE EfiHandle;\r | |
66 | EFI_BLOCK_IO_PROTOCOL BlockIo;\r | |
67 | EFI_BLOCK_IO_MEDIA Media;\r | |
68 | \r | |
69 | EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r | |
70 | \r | |
71 | EFI_UNIX_THUNK_PROTOCOL *UnixThunk;\r | |
72 | \r | |
73 | } UNIX_BLOCK_IO_PRIVATE;\r | |
74 | \r | |
75 | #define UNIX_BLOCK_IO_PRIVATE_DATA_FROM_THIS(a) \\r | |
76 | CR(a, UNIX_BLOCK_IO_PRIVATE, BlockIo, UNIX_BLOCK_IO_PRIVATE_SIGNATURE)\r | |
77 | \r | |
78 | #define LIST_BUFFER_SIZE 512\r | |
79 | \r | |
80 | //\r | |
81 | // Block I/O Global Variables\r | |
82 | //\r | |
83 | extern EFI_DRIVER_BINDING_PROTOCOL gUnixBlockIoDriverBinding;\r | |
84 | extern EFI_COMPONENT_NAME_PROTOCOL gUnixBlockIoComponentName;\r | |
85 | extern EFI_DRIVER_CONFIGURATION_PROTOCOL gUnixBlockIoDriverConfiguration;\r | |
86 | extern EFI_DRIVER_DIAGNOSTICS_PROTOCOL gUnixBlockIoDriverDiagnostics;\r | |
87 | \r | |
88 | //\r | |
89 | // EFI Driver Binding Functions\r | |
90 | //\r | |
91 | EFI_STATUS\r | |
92 | EFIAPI\r | |
93 | UnixBlockIoDriverBindingSupported (\r | |
94 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
95 | IN EFI_HANDLE Handle,\r | |
96 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
97 | )\r | |
98 | /*++\r | |
99 | \r | |
100 | Routine Description:\r | |
101 | \r | |
102 | TODO: Add function description\r | |
103 | \r | |
104 | Arguments:\r | |
105 | \r | |
106 | This - TODO: add argument description\r | |
107 | Handle - TODO: add argument description\r | |
108 | RemainingDevicePath - TODO: add argument description\r | |
109 | \r | |
110 | Returns:\r | |
111 | \r | |
112 | TODO: add return values\r | |
113 | \r | |
114 | --*/\r | |
115 | ;\r | |
116 | \r | |
117 | EFI_STATUS\r | |
118 | EFIAPI\r | |
119 | UnixBlockIoDriverBindingStart (\r | |
120 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
121 | IN EFI_HANDLE Handle,\r | |
122 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
123 | )\r | |
124 | /*++\r | |
125 | \r | |
126 | Routine Description:\r | |
127 | \r | |
128 | TODO: Add function description\r | |
129 | \r | |
130 | Arguments:\r | |
131 | \r | |
132 | This - TODO: add argument description\r | |
133 | Handle - TODO: add argument description\r | |
134 | RemainingDevicePath - TODO: add argument description\r | |
135 | \r | |
136 | Returns:\r | |
137 | \r | |
138 | TODO: add return values\r | |
139 | \r | |
140 | --*/\r | |
141 | ;\r | |
142 | \r | |
143 | EFI_STATUS\r | |
144 | EFIAPI\r | |
145 | UnixBlockIoDriverBindingStop (\r | |
146 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
147 | IN EFI_HANDLE Handle,\r | |
148 | IN UINTN NumberOfChildren,\r | |
149 | IN EFI_HANDLE *ChildHandleBuffer\r | |
150 | )\r | |
151 | /*++\r | |
152 | \r | |
153 | Routine Description:\r | |
154 | \r | |
155 | TODO: Add function description\r | |
156 | \r | |
157 | Arguments:\r | |
158 | \r | |
159 | This - TODO: add argument description\r | |
160 | Handle - TODO: add argument description\r | |
161 | NumberOfChildren - TODO: add argument description\r | |
162 | ChildHandleBuffer - TODO: add argument description\r | |
163 | \r | |
164 | Returns:\r | |
165 | \r | |
166 | TODO: add return values\r | |
167 | \r | |
168 | --*/\r | |
169 | ;\r | |
170 | \r | |
171 | EFI_STATUS\r | |
172 | SetFilePointer64 (\r | |
173 | IN UNIX_BLOCK_IO_PRIVATE *Private,\r | |
174 | IN INT64 DistanceToMove,\r | |
175 | OUT UINT64 *NewFilePointer,\r | |
176 | IN INT32 MoveMethod\r | |
177 | )\r | |
178 | /*++\r | |
179 | \r | |
180 | Routine Description:\r | |
181 | \r | |
182 | TODO: Add function description\r | |
183 | \r | |
184 | Arguments:\r | |
185 | \r | |
186 | Private - TODO: add argument description\r | |
187 | DistanceToMove - TODO: add argument description\r | |
188 | NewFilePointer - TODO: add argument description\r | |
189 | MoveMethod - TODO: add argument description\r | |
190 | \r | |
191 | Returns:\r | |
192 | \r | |
193 | TODO: add return values\r | |
194 | \r | |
195 | --*/\r | |
196 | ;\r | |
197 | \r | |
198 | UINTN\r | |
199 | Atoi (\r | |
200 | CHAR16 *String\r | |
201 | )\r | |
202 | /*++\r | |
203 | \r | |
204 | Routine Description:\r | |
205 | \r | |
206 | TODO: Add function description\r | |
207 | \r | |
208 | Arguments:\r | |
209 | \r | |
210 | String - TODO: add argument description\r | |
211 | \r | |
212 | Returns:\r | |
213 | \r | |
214 | TODO: add return values\r | |
215 | \r | |
216 | --*/\r | |
217 | ;\r | |
218 | \r | |
219 | #endif\r |