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13d40edd | 1 | /** @file\r |
4d0a30a4 | 2 | Definition for Device Path library.\r |
95276127 | 3 | \r |
7795c8f9 | 4 | Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 5 | This program and the accompanying materials\r |
13d40edd | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
95276127 | 9 | \r |
13d40edd | 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
95276127 | 12 | \r |
13d40edd | 13 | **/\r |
95276127 | 14 | \r |
4d0a30a4 RN |
15 | #ifndef _UEFI_DEVICE_PATH_LIB_H_\r |
16 | #define _UEFI_DEVICE_PATH_LIB_H_\r | |
60c93673 | 17 | #include <Uefi.h>\r |
859b72fa A |
18 | #include <Protocol/DevicePathUtilities.h>\r |
19 | #include <Protocol/DebugPort.h>\r | |
20 | #include <Protocol/DevicePathToText.h>\r | |
21 | #include <Protocol/DevicePathFromText.h>\r | |
22 | #include <Guid/PcAnsi.h>\r | |
23 | #include <Library/DebugLib.h>\r | |
24 | #include <Library/PrintLib.h>\r | |
859b72fa A |
25 | #include <Library/BaseLib.h>\r |
26 | #include <Library/BaseMemoryLib.h>\r | |
27 | #include <Library/MemoryAllocationLib.h>\r | |
28 | #include <Library/UefiBootServicesTableLib.h>\r | |
29 | #include <Library/DevicePathLib.h>\r | |
30 | #include <Library/PcdLib.h>\r | |
7795c8f9 | 31 | #include <IndustryStandard/Bluetooth.h>\r |
95276127 | 32 | \r |
95276127 | 33 | #define IS_COMMA(a) ((a) == L',')\r |
34 | #define IS_HYPHEN(a) ((a) == L'-')\r | |
35 | #define IS_DOT(a) ((a) == L'.')\r | |
36 | #define IS_LEFT_PARENTH(a) ((a) == L'(')\r | |
37 | #define IS_RIGHT_PARENTH(a) ((a) == L')')\r | |
38 | #define IS_SLASH(a) ((a) == L'/')\r | |
39 | #define IS_NULL(a) ((a) == L'\0')\r | |
40 | \r | |
95276127 | 41 | \r |
95276127 | 42 | //\r |
43 | // Private Data structure\r | |
44 | //\r | |
45 | typedef struct {\r | |
46 | CHAR16 *Str;\r | |
4d0a30a4 | 47 | UINTN Count;\r |
e9b3cd55 | 48 | UINTN Capacity;\r |
95276127 | 49 | } POOL_PRINT;\r |
50 | \r | |
572f5d8a | 51 | typedef\r |
52 | EFI_DEVICE_PATH_PROTOCOL *\r | |
4d0a30a4 RN |
53 | (*DEVICE_PATH_FROM_TEXT) (\r |
54 | IN CHAR16 *Str\r | |
572f5d8a | 55 | );\r |
56 | \r | |
1ccdbf2a | 57 | typedef\r |
58 | VOID\r | |
4d0a30a4 | 59 | (*DEVICE_PATH_TO_TEXT) (\r |
1ccdbf2a | 60 | IN OUT POOL_PRINT *Str,\r |
4d0a30a4 | 61 | IN VOID *DevicePath,\r |
1ccdbf2a | 62 | IN BOOLEAN DisplayOnly,\r |
63 | IN BOOLEAN AllowShortcuts\r | |
64 | );\r | |
65 | \r | |
95276127 | 66 | typedef struct {\r |
4d0a30a4 RN |
67 | UINT8 Type;\r |
68 | UINT8 SubType;\r | |
69 | DEVICE_PATH_TO_TEXT Function;\r | |
95276127 | 70 | } DEVICE_PATH_TO_TEXT_TABLE;\r |
71 | \r | |
5d6a5aee RN |
72 | typedef struct {\r |
73 | UINT8 Type;\r | |
74 | CHAR16 *Text;\r | |
75 | } DEVICE_PATH_TO_TEXT_GENERIC_TABLE;\r | |
76 | \r | |
95276127 | 77 | typedef struct {\r |
78 | CHAR16 *DevicePathNodeText;\r | |
4d0a30a4 | 79 | DEVICE_PATH_FROM_TEXT Function;\r |
95276127 | 80 | } DEVICE_PATH_FROM_TEXT_TABLE;\r |
81 | \r | |
82 | typedef struct {\r | |
83 | BOOLEAN ClassExist;\r | |
84 | UINT8 Class;\r | |
85 | BOOLEAN SubClassExist;\r | |
86 | UINT8 SubClass;\r | |
87 | } USB_CLASS_TEXT;\r | |
88 | \r | |
89 | #define USB_CLASS_AUDIO 1\r | |
90 | #define USB_CLASS_CDCCONTROL 2\r | |
91 | #define USB_CLASS_HID 3\r | |
92 | #define USB_CLASS_IMAGE 6\r | |
93 | #define USB_CLASS_PRINTER 7\r | |
94 | #define USB_CLASS_MASS_STORAGE 8\r | |
95 | #define USB_CLASS_HUB 9\r | |
96 | #define USB_CLASS_CDCDATA 10\r | |
97 | #define USB_CLASS_SMART_CARD 11\r | |
98 | #define USB_CLASS_VIDEO 14\r | |
99 | #define USB_CLASS_DIAGNOSTIC 220\r | |
100 | #define USB_CLASS_WIRELESS 224\r | |
101 | \r | |
102 | #define USB_CLASS_RESERVE 254\r | |
103 | #define USB_SUBCLASS_FW_UPDATE 1\r | |
104 | #define USB_SUBCLASS_IRDA_BRIDGE 2\r | |
105 | #define USB_SUBCLASS_TEST 3\r | |
106 | \r | |
052019e1 | 107 | #define RFC_1700_UDP_PROTOCOL 17\r |
108 | #define RFC_1700_TCP_PROTOCOL 6\r | |
109 | \r | |
cf40f28a | 110 | #pragma pack(1)\r |
111 | \r | |
95276127 | 112 | typedef struct {\r |
113 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
114 | EFI_GUID Guid;\r | |
115 | UINT8 VendorDefinedData[1];\r | |
116 | } VENDOR_DEFINED_HARDWARE_DEVICE_PATH;\r | |
117 | \r | |
118 | typedef struct {\r | |
119 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
120 | EFI_GUID Guid;\r | |
121 | UINT8 VendorDefinedData[1];\r | |
122 | } VENDOR_DEFINED_MESSAGING_DEVICE_PATH;\r | |
123 | \r | |
124 | typedef struct {\r | |
125 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
126 | EFI_GUID Guid;\r | |
127 | UINT8 VendorDefinedData[1];\r | |
128 | } VENDOR_DEFINED_MEDIA_DEVICE_PATH;\r | |
129 | \r | |
130 | typedef struct {\r | |
131 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
1ccdbf2a | 132 | UINT32 Hid;\r |
133 | UINT32 Uid;\r | |
134 | UINT32 Cid;\r | |
95276127 | 135 | CHAR8 HidUidCidStr[3];\r |
136 | } ACPI_EXTENDED_HID_DEVICE_PATH_WITH_STR;\r | |
137 | \r | |
138 | typedef struct {\r | |
139 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
140 | UINT16 NetworkProtocol;\r | |
141 | UINT16 LoginOption;\r | |
95276127 | 142 | UINT64 Lun;\r |
cf40f28a | 143 | UINT16 TargetPortalGroupTag;\r |
184f7d83 | 144 | CHAR8 TargetName[1];\r |
95276127 | 145 | } ISCSI_DEVICE_PATH_WITH_NAME;\r |
146 | \r | |
147 | typedef struct {\r | |
148 | EFI_DEVICE_PATH_PROTOCOL Header;\r | |
149 | EFI_GUID Guid;\r | |
150 | UINT8 VendorDefinedData[1];\r | |
151 | } VENDOR_DEVICE_PATH_WITH_DATA;\r | |
152 | \r | |
cf40f28a | 153 | #pragma pack()\r |
154 | \r | |
572f5d8a | 155 | /**\r |
4d0a30a4 | 156 | Returns the size of a device path in bytes.\r |
572f5d8a | 157 | \r |
4d0a30a4 RN |
158 | This function returns the size, in bytes, of the device path data structure \r |
159 | specified by DevicePath including the end of device path node.\r | |
160 | If DevicePath is NULL or invalid, then 0 is returned.\r | |
572f5d8a | 161 | \r |
4d0a30a4 RN |
162 | @param DevicePath A pointer to a device path data structure.\r |
163 | \r | |
164 | @retval 0 If DevicePath is NULL or invalid.\r | |
165 | @retval Others The size of a device path in bytes.\r | |
572f5d8a | 166 | \r |
167 | **/\r | |
4d0a30a4 | 168 | UINTN\r |
572f5d8a | 169 | EFIAPI\r |
4d0a30a4 RN |
170 | UefiDevicePathLibGetDevicePathSize (\r |
171 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
572f5d8a | 172 | );\r |
95276127 | 173 | \r |
572f5d8a | 174 | /**\r |
4d0a30a4 RN |
175 | Creates a new copy of an existing device path.\r |
176 | \r | |
177 | This function allocates space for a new copy of the device path specified by DevicePath. \r | |
178 | If DevicePath is NULL, then NULL is returned. If the memory is successfully \r | |
179 | allocated, then the contents of DevicePath are copied to the newly allocated \r | |
180 | buffer, and a pointer to that buffer is returned. Otherwise, NULL is returned. \r | |
181 | The memory for the new device path is allocated from EFI boot services memory. \r | |
182 | It is the responsibility of the caller to free the memory allocated. \r | |
183 | \r | |
184 | @param DevicePath A pointer to a device path data structure.\r | |
185 | \r | |
186 | @retval NULL DevicePath is NULL or invalid.\r | |
187 | @retval Others A pointer to the duplicated device path.\r | |
188 | \r | |
572f5d8a | 189 | **/\r |
4d0a30a4 | 190 | EFI_DEVICE_PATH_PROTOCOL *\r |
572f5d8a | 191 | EFIAPI\r |
4d0a30a4 RN |
192 | UefiDevicePathLibDuplicateDevicePath (\r |
193 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
572f5d8a | 194 | );\r |
95276127 | 195 | \r |
572f5d8a | 196 | /**\r |
4d0a30a4 | 197 | Creates a new device path by appending a second device path to a first device path.\r |
95276127 | 198 | \r |
4d0a30a4 RN |
199 | This function creates a new device path by appending a copy of SecondDevicePath \r |
200 | to a copy of FirstDevicePath in a newly allocated buffer. Only the end-of-device-path \r | |
201 | device node from SecondDevicePath is retained. The newly created device path is \r | |
202 | returned. If FirstDevicePath is NULL, then it is ignored, and a duplicate of \r | |
203 | SecondDevicePath is returned. If SecondDevicePath is NULL, then it is ignored, \r | |
204 | and a duplicate of FirstDevicePath is returned. If both FirstDevicePath and \r | |
205 | SecondDevicePath are NULL, then a copy of an end-of-device-path is returned. \r | |
206 | \r | |
207 | If there is not enough memory for the newly allocated buffer, then NULL is returned.\r | |
208 | The memory for the new device path is allocated from EFI boot services memory. \r | |
209 | It is the responsibility of the caller to free the memory allocated.\r | |
95276127 | 210 | \r |
4d0a30a4 RN |
211 | @param FirstDevicePath A pointer to a device path data structure.\r |
212 | @param SecondDevicePath A pointer to a device path data structure.\r | |
213 | \r | |
214 | @retval NULL If there is not enough memory for the newly allocated buffer.\r | |
215 | @retval NULL If FirstDevicePath or SecondDevicePath is invalid.\r | |
216 | @retval Others A pointer to the new device path if success.\r | |
217 | Or a copy an end-of-device-path if both FirstDevicePath and SecondDevicePath are NULL.\r | |
95276127 | 218 | \r |
572f5d8a | 219 | **/\r |
95276127 | 220 | EFI_DEVICE_PATH_PROTOCOL *\r |
572f5d8a | 221 | EFIAPI\r |
4d0a30a4 RN |
222 | UefiDevicePathLibAppendDevicePath (\r |
223 | IN CONST EFI_DEVICE_PATH_PROTOCOL *FirstDevicePath, OPTIONAL\r | |
224 | IN CONST EFI_DEVICE_PATH_PROTOCOL *SecondDevicePath OPTIONAL\r | |
572f5d8a | 225 | );\r |
95276127 | 226 | \r |
572f5d8a | 227 | /**\r |
4d0a30a4 | 228 | Creates a new path by appending the device node to the device path.\r |
95276127 | 229 | \r |
4d0a30a4 RN |
230 | This function creates a new device path by appending a copy of the device node \r |
231 | specified by DevicePathNode to a copy of the device path specified by DevicePath \r | |
232 | in an allocated buffer. The end-of-device-path device node is moved after the \r | |
233 | end of the appended device node.\r | |
234 | If DevicePathNode is NULL then a copy of DevicePath is returned.\r | |
235 | If DevicePath is NULL then a copy of DevicePathNode, followed by an end-of-device \r | |
236 | path device node is returned.\r | |
237 | If both DevicePathNode and DevicePath are NULL then a copy of an end-of-device-path \r | |
238 | device node is returned.\r | |
239 | If there is not enough memory to allocate space for the new device path, then \r | |
240 | NULL is returned. \r | |
241 | The memory is allocated from EFI boot services memory. It is the responsibility \r | |
242 | of the caller to free the memory allocated.\r | |
95276127 | 243 | \r |
4d0a30a4 RN |
244 | @param DevicePath A pointer to a device path data structure.\r |
245 | @param DevicePathNode A pointer to a single device path node.\r | |
95276127 | 246 | \r |
4d0a30a4 RN |
247 | @retval NULL If there is not enough memory for the new device path.\r |
248 | @retval Others A pointer to the new device path if success.\r | |
249 | A copy of DevicePathNode followed by an end-of-device-path node \r | |
250 | if both FirstDevicePath and SecondDevicePath are NULL.\r | |
251 | A copy of an end-of-device-path node if both FirstDevicePath \r | |
252 | and SecondDevicePath are NULL.\r | |
95276127 | 253 | \r |
572f5d8a | 254 | **/\r |
95276127 | 255 | EFI_DEVICE_PATH_PROTOCOL *\r |
572f5d8a | 256 | EFIAPI\r |
4d0a30a4 RN |
257 | UefiDevicePathLibAppendDevicePathNode (\r |
258 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL\r | |
259 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathNode OPTIONAL\r | |
572f5d8a | 260 | );\r |
95276127 | 261 | \r |
572f5d8a | 262 | /**\r |
4d0a30a4 RN |
263 | Creates a new device path by appending the specified device path instance to the specified device\r |
264 | path.\r | |
265 | \r | |
266 | This function creates a new device path by appending a copy of the device path \r | |
267 | instance specified by DevicePathInstance to a copy of the device path specified \r | |
268 | by DevicePath in a allocated buffer.\r | |
269 | The end-of-device-path device node is moved after the end of the appended device \r | |
270 | path instance and a new end-of-device-path-instance node is inserted between. \r | |
271 | If DevicePath is NULL, then a copy if DevicePathInstance is returned.\r | |
272 | If DevicePathInstance is NULL, then NULL is returned.\r | |
273 | If DevicePath or DevicePathInstance is invalid, then NULL is returned.\r | |
274 | If there is not enough memory to allocate space for the new device path, then \r | |
275 | NULL is returned. \r | |
276 | The memory is allocated from EFI boot services memory. It is the responsibility \r | |
277 | of the caller to free the memory allocated.\r | |
278 | \r | |
572f5d8a | 279 | @param DevicePath A pointer to a device path data structure.\r |
4d0a30a4 | 280 | @param DevicePathInstance A pointer to a device path instance.\r |
95276127 | 281 | \r |
4d0a30a4 | 282 | @return A pointer to the new device path.\r |
95276127 | 283 | \r |
572f5d8a | 284 | **/\r |
4d0a30a4 | 285 | EFI_DEVICE_PATH_PROTOCOL *\r |
572f5d8a | 286 | EFIAPI\r |
4d0a30a4 RN |
287 | UefiDevicePathLibAppendDevicePathInstance (\r |
288 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL\r | |
289 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathInstance OPTIONAL\r | |
572f5d8a | 290 | );\r |
95276127 | 291 | \r |
572f5d8a | 292 | /**\r |
4d0a30a4 RN |
293 | Creates a copy of the current device path instance and returns a pointer to the next device path\r |
294 | instance.\r | |
95276127 | 295 | \r |
4d0a30a4 RN |
296 | This function creates a copy of the current device path instance. It also updates \r |
297 | DevicePath to point to the next device path instance in the device path (or NULL \r | |
298 | if no more) and updates Size to hold the size of the device path instance copy.\r | |
299 | If DevicePath is NULL, then NULL is returned.\r | |
300 | If DevicePath points to a invalid device path, then NULL is returned.\r | |
301 | If there is not enough memory to allocate space for the new device path, then \r | |
302 | NULL is returned. \r | |
303 | The memory is allocated from EFI boot services memory. It is the responsibility \r | |
304 | of the caller to free the memory allocated.\r | |
305 | If Size is NULL, then ASSERT().\r | |
306 | \r | |
307 | @param DevicePath On input, this holds the pointer to the current \r | |
308 | device path instance. On output, this holds \r | |
309 | the pointer to the next device path instance \r | |
310 | or NULL if there are no more device path\r | |
311 | instances in the device path pointer to a \r | |
312 | device path data structure.\r | |
313 | @param Size On output, this holds the size of the device \r | |
314 | path instance, in bytes or zero, if DevicePath \r | |
315 | is NULL.\r | |
95276127 | 316 | \r |
4d0a30a4 | 317 | @return A pointer to the current device path instance.\r |
95276127 | 318 | \r |
572f5d8a | 319 | **/\r |
95276127 | 320 | EFI_DEVICE_PATH_PROTOCOL *\r |
572f5d8a | 321 | EFIAPI\r |
4d0a30a4 RN |
322 | UefiDevicePathLibGetNextDevicePathInstance (\r |
323 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,\r | |
324 | OUT UINTN *Size\r | |
572f5d8a | 325 | );\r |
95276127 | 326 | \r |
572f5d8a | 327 | /**\r |
4d0a30a4 | 328 | Creates a device node.\r |
95276127 | 329 | \r |
4d0a30a4 RN |
330 | This function creates a new device node in a newly allocated buffer of size \r |
331 | NodeLength and initializes the device path node header with NodeType and NodeSubType. \r | |
332 | The new device path node is returned.\r | |
333 | If NodeLength is smaller than a device path header, then NULL is returned. \r | |
334 | If there is not enough memory to allocate space for the new device path, then \r | |
335 | NULL is returned. \r | |
336 | The memory is allocated from EFI boot services memory. It is the responsibility \r | |
337 | of the caller to free the memory allocated.\r | |
95276127 | 338 | \r |
4d0a30a4 RN |
339 | @param NodeType The device node type for the new device node.\r |
340 | @param NodeSubType The device node sub-type for the new device node.\r | |
341 | @param NodeLength The length of the new device node.\r | |
95276127 | 342 | \r |
4d0a30a4 | 343 | @return The new device path.\r |
95276127 | 344 | \r |
572f5d8a | 345 | **/\r |
95276127 | 346 | EFI_DEVICE_PATH_PROTOCOL *\r |
572f5d8a | 347 | EFIAPI\r |
4d0a30a4 RN |
348 | UefiDevicePathLibCreateDeviceNode (\r |
349 | IN UINT8 NodeType,\r | |
350 | IN UINT8 NodeSubType,\r | |
351 | IN UINT16 NodeLength\r | |
572f5d8a | 352 | );\r |
353 | \r | |
354 | /**\r | |
4d0a30a4 | 355 | Determines if a device path is single or multi-instance.\r |
572f5d8a | 356 | \r |
4d0a30a4 RN |
357 | This function returns TRUE if the device path specified by DevicePath is\r |
358 | multi-instance.\r | |
359 | Otherwise, FALSE is returned.\r | |
360 | If DevicePath is NULL or invalid, then FALSE is returned.\r | |
572f5d8a | 361 | \r |
362 | @param DevicePath A pointer to a device path data structure.\r | |
572f5d8a | 363 | \r |
4d0a30a4 RN |
364 | @retval TRUE DevicePath is multi-instance.\r |
365 | @retval FALSE DevicePath is not multi-instance, or DevicePath \r | |
366 | is NULL or invalid.\r | |
95276127 | 367 | \r |
572f5d8a | 368 | **/\r |
4d0a30a4 | 369 | BOOLEAN\r |
572f5d8a | 370 | EFIAPI\r |
4d0a30a4 RN |
371 | UefiDevicePathLibIsDevicePathMultiInstance (\r |
372 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
572f5d8a | 373 | );\r |
95276127 | 374 | \r |
95276127 | 375 | \r |
4d0a30a4 RN |
376 | /**\r |
377 | Converts a device path to its text representation.\r | |
95276127 | 378 | \r |
4d0a30a4 RN |
379 | @param DevicePath A Pointer to the device to be converted.\r |
380 | @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r | |
381 | of the display node is used, where applicable. If DisplayOnly\r | |
382 | is FALSE, then the longer text representation of the display node\r | |
383 | is used.\r | |
384 | @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r | |
385 | representation for a device node can be used, where applicable.\r | |
95276127 | 386 | \r |
4d0a30a4 RN |
387 | @return A pointer to the allocated text representation of the device path or\r |
388 | NULL if DeviceNode is NULL or there was insufficient memory.\r | |
95276127 | 389 | \r |
572f5d8a | 390 | **/\r |
4d0a30a4 | 391 | CHAR16 *\r |
572f5d8a | 392 | EFIAPI\r |
4d0a30a4 RN |
393 | UefiDevicePathLibConvertDevicePathToText (\r |
394 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
395 | IN BOOLEAN DisplayOnly,\r | |
396 | IN BOOLEAN AllowShortcuts\r | |
572f5d8a | 397 | );\r |
398 | \r | |
399 | /**\r | |
4d0a30a4 | 400 | Converts a device node to its string representation.\r |
572f5d8a | 401 | \r |
4d0a30a4 RN |
402 | @param DeviceNode A Pointer to the device node to be converted.\r |
403 | @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r | |
404 | of the display node is used, where applicable. If DisplayOnly\r | |
405 | is FALSE, then the longer text representation of the display node\r | |
406 | is used.\r | |
407 | @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r | |
408 | representation for a device node can be used, where applicable.\r | |
572f5d8a | 409 | \r |
4d0a30a4 RN |
410 | @return A pointer to the allocated text representation of the device node or NULL if DeviceNode\r |
411 | is NULL or there was insufficient memory.\r | |
95276127 | 412 | \r |
572f5d8a | 413 | **/\r |
4d0a30a4 | 414 | CHAR16 *\r |
572f5d8a | 415 | EFIAPI\r |
4d0a30a4 RN |
416 | UefiDevicePathLibConvertDeviceNodeToText (\r |
417 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode,\r | |
418 | IN BOOLEAN DisplayOnly,\r | |
419 | IN BOOLEAN AllowShortcuts\r | |
572f5d8a | 420 | );\r |
95276127 | 421 | \r |
572f5d8a | 422 | /**\r |
4d0a30a4 | 423 | Convert text to the binary representation of a device node.\r |
95276127 | 424 | \r |
4d0a30a4 RN |
425 | @param TextDeviceNode TextDeviceNode points to the text representation of a device\r |
426 | node. Conversion starts with the first character and continues\r | |
427 | until the first non-device node character.\r | |
95276127 | 428 | \r |
4d0a30a4 RN |
429 | @return A pointer to the EFI device node or NULL if TextDeviceNode is NULL or there was\r |
430 | insufficient memory or text unsupported.\r | |
95276127 | 431 | \r |
572f5d8a | 432 | **/\r |
4d0a30a4 | 433 | EFI_DEVICE_PATH_PROTOCOL *\r |
572f5d8a | 434 | EFIAPI\r |
4d0a30a4 RN |
435 | UefiDevicePathLibConvertTextToDeviceNode (\r |
436 | IN CONST CHAR16 *TextDeviceNode\r | |
572f5d8a | 437 | );\r |
95276127 | 438 | \r |
572f5d8a | 439 | /**\r |
4d0a30a4 | 440 | Convert text to the binary representation of a device path.\r |
95276127 | 441 | \r |
95276127 | 442 | \r |
4d0a30a4 RN |
443 | @param TextDevicePath TextDevicePath points to the text representation of a device\r |
444 | path. Conversion starts with the first character and continues\r | |
445 | until the first non-device node character.\r | |
95276127 | 446 | \r |
4d0a30a4 RN |
447 | @return A pointer to the allocated device path or NULL if TextDeviceNode is NULL or\r |
448 | there was insufficient memory.\r | |
95276127 | 449 | \r |
572f5d8a | 450 | **/\r |
95276127 | 451 | EFI_DEVICE_PATH_PROTOCOL *\r |
572f5d8a | 452 | EFIAPI\r |
4d0a30a4 RN |
453 | UefiDevicePathLibConvertTextToDevicePath (\r |
454 | IN CONST CHAR16 *TextDevicePath\r | |
572f5d8a | 455 | );\r |
95276127 | 456 | \r |
457 | #endif\r |