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842f5579 | 1 | /** @file\r |
fb3df220 | 2 | \r |
50a64e5b | 3 | Provides the functions to submit Scsi commands defined in SCSI-2 specification for scsi device.\r |
fb3df220 | 4 | \r |
50a64e5b | 5 | Copyright (c) 2006 - 2008, Intel Corporation\r |
6 | All rights reserved. This program and the accompanying materials \r | |
7 | are licensed and made available under the terms and conditions of the BSD License \r | |
8 | which accompanies this distribution. The full text of the license may be found at \r | |
9 | http://opensource.org/licenses/bsd-license.php \r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
fb3df220 | 13 | \r |
842f5579 | 14 | **/\r |
fb3df220 | 15 | \r |
42eedea9 | 16 | #ifndef _SCSI_LIB_H_\r |
17 | #define _SCSI_LIB_H_\r | |
fb3df220 | 18 | \r |
c7d265a9 | 19 | #include <Protocol/ScsiIo.h>\r |
20 | \r | |
fb3df220 | 21 | //\r |
22 | // the time unit is 100ns, since the SCSI I/O defines timeout in 100ns unit.\r | |
23 | //\r | |
24 | #define EFI_SCSI_STALL_1_MICROSECOND 10\r | |
25 | #define EFI_SCSI_STALL_1_MILLISECOND 10000\r | |
26 | #define EFI_SCSI_STALL_1_SECOND 10000000\r | |
27 | \r | |
fc30687f | 28 | ///\r |
29 | /// this macro cannot be directly used by the gBS->Stall(),\r | |
30 | /// since the value output by this macro is in 100ns unit,\r | |
31 | /// not 1us unit (1us = 1000ns)\r | |
32 | ///\r | |
3ae59f55 | 33 | #define EFI_SCSI_STALL_SECONDS(a) ((a) * EFI_SCSI_STALL_1_SECOND)\r |
fb3df220 | 34 | \r |
bf231ea6 | 35 | \r |
fc30687f | 36 | /**\r |
bf231ea6 | 37 | Function test the ready status of the SCSI unit.\r |
fc30687f | 38 | \r |
b91d5eca | 39 | Submit SCSI test unit ready command with SCSI request packet specified by this scsi command, TimeOut\r |
40 | and SenseData, then get the status of the target Scsi unit.\r | |
41 | \r | |
42 | If SenseDataLength is NULL, then ASSERT().\r | |
43 | \r | |
44 | If HostAdapterStatus is NULL, then ASSERT().\r | |
45 | \r | |
46 | If TargetStatus is NULL, then ASSERT().\r | |
47 | \r | |
fc30687f | 48 | @param[in] ScsiIo A pointer to SCSI IO protocol.\r |
49 | @param[in] Timeout The length of timeout period.\r | |
956a6dca | 50 | @param[in] SenseData A pointer to output sense data.\r |
fc30687f | 51 | @param[out] SenseDataLength The length of output sense data.\r |
52 | @param[out] HostAdapterStatus The status of Host Adapter.\r | |
53 | @param[out] TargetStatus The status of the target.\r | |
54 | \r | |
bf231ea6 A |
55 | @retval EFI_SUCCESS The status of the unit is tested successfully.\r |
56 | @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, \r | |
57 | but the entire DataBuffer could not be transferred.\r | |
58 | The actual number of bytes transferred is returned\r | |
59 | in InTransferLength.\r | |
60 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because \r | |
61 | there are too many SCSI Command Packets already \r | |
62 | queued.\r | |
63 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send \r | |
64 | the SCSI Request Packet.\r | |
b91d5eca | 65 | @retval EFI_INVALID_PARAMETER ScsiIo is NULL.\r |
bf231ea6 A |
66 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r |
67 | is not supported by the SCSI initiator(i.e., SCSI \r | |
68 | Host Controller).\r | |
69 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI \r | |
70 | Request Packet to execute.\r | |
fc30687f | 71 | \r |
bf231ea6 | 72 | **/\r |
fb3df220 | 73 | EFI_STATUS\r |
373b5cf9 | 74 | EFIAPI\r |
d35be2a4 | 75 | ScsiTestUnitReadyCommand (\r |
fb3df220 | 76 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r |
77 | IN UINT64 Timeout,\r | |
956a6dca | 78 | IN VOID *SenseData,\r |
fb3df220 | 79 | OUT UINT8 *SenseDataLength,\r |
80 | OUT UINT8 *HostAdapterStatus,\r | |
81 | OUT UINT8 *TargetStatus\r | |
bf231ea6 A |
82 | );\r |
83 | \r | |
84 | \r | |
fc30687f | 85 | /**\r |
bf231ea6 | 86 | Function to submit SCSI inquiry command.\r |
fc30687f | 87 | \r |
b91d5eca | 88 | Submit SCSI inquiry command with the SCSI request packet specified by this SCSI command and input\r |
89 | parameters, then return the status of Scsi unit execution.\r | |
90 | \r | |
91 | If SenseDataLength is NULL, then ASSERT().\r | |
92 | \r | |
93 | If HostAdapterStatus is NULL, then ASSERT().\r | |
94 | \r | |
95 | If TargetStatus is NULL, then ASSERT().\r | |
96 | \r | |
97 | If InquiryDataLength is NULL, then ASSERT().\r | |
98 | \r | |
fc30687f | 99 | @param[in] ScsiIo SCSI IO Protocol to use\r |
100 | @param[in] Timeout The length of timeout period.\r | |
101 | @param[in] SenseData A pointer to output sense data.\r | |
6053411e | 102 | @param[in, out] SenseDataLength The length of output sense data.\r |
fc30687f | 103 | @param[out] HostAdapterStatus The status of Host Adapter.\r |
104 | @param[out] TargetStatus The status of the target.\r | |
6053411e | 105 | @param[in, out] InquiryDataBuffer A pointer to inquiry data buffer.\r |
106 | @param[in, out] InquiryDataLength The length of inquiry data buffer.\r | |
fc30687f | 107 | @param[in] EnableVitalProductData Boolean to enable Vital Product Data.\r |
108 | \r | |
b91d5eca | 109 | @retval EFI_SUCCESS Command is executed successfully.\r |
110 | @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, \r | |
111 | but the entire DataBuffer could not be transferred.\r | |
112 | The actual number of bytes transferred is returned\r | |
113 | in TransferLength.\r | |
114 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because \r | |
115 | there are too many SCSI Command Packets already \r | |
116 | queued.\r | |
117 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send \r | |
118 | the SCSI Request Packet.\r | |
119 | @retval EFI_INVALID_PARAMETER ScsiIo is NULL.\r | |
120 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r | |
121 | is not supported by the SCSI initiator(i.e., SCSI \r | |
122 | Host Controller).\r | |
123 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI \r | |
124 | Request Packet to execute.\r | |
fc30687f | 125 | \r |
bf231ea6 | 126 | **/\r |
fb3df220 | 127 | EFI_STATUS\r |
373b5cf9 | 128 | EFIAPI\r |
d35be2a4 | 129 | ScsiInquiryCommand (\r |
fb3df220 | 130 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r |
131 | IN UINT64 Timeout,\r | |
132 | IN VOID *SenseData,\r | |
133 | IN OUT UINT8 *SenseDataLength,\r | |
134 | OUT UINT8 *HostAdapterStatus,\r | |
135 | OUT UINT8 *TargetStatus,\r | |
136 | IN OUT VOID *InquiryDataBuffer,\r | |
137 | IN OUT UINT32 *InquiryDataLength,\r | |
138 | IN BOOLEAN EnableVitalProductData\r | |
bf231ea6 A |
139 | );\r |
140 | \r | |
141 | \r | |
fc30687f | 142 | /**\r |
bf231ea6 | 143 | Function to submit SCSI mode sense 10 command.\r |
fc30687f | 144 | \r |
b91d5eca | 145 | Submit SCSI Mode Sense (10) command with the SCSI request packet specified by this SCSI command and\r |
146 | the input parameters, then return the status of Scsi unit execution.\r | |
147 | \r | |
148 | If SenseDataLength is NULL, then ASSERT().\r | |
149 | \r | |
150 | If HostAdapterStatus is NULL, then ASSERT().\r | |
151 | \r | |
152 | If TargetStatus is NULL, then ASSERT().\r | |
153 | \r | |
154 | If DataLength is NULL, then ASSERT().\r | |
155 | \r | |
fc30687f | 156 | @param[in] ScsiIo A pointer to SCSI IO protocol.\r |
157 | @param[in] Timeout The length of timeout period.\r | |
b91d5eca | 158 | @param[in] SenseData A pointer to output sense data.\r |
6053411e | 159 | @param[in, out] SenseDataLength The length of output sense data.\r |
fc30687f | 160 | @param[out] HostAdapterStatus The status of Host Adapter.\r |
161 | @param[out] TargetStatus The status of the target.\r | |
162 | @param[in] DataBuffer A pointer to input data buffer.\r | |
6053411e | 163 | @param[in, out] DataLength The length of input data buffer.\r |
fc30687f | 164 | @param[in] DBDField The DBD Field (Optional).\r |
165 | @param[in] PageControl Page Control.\r | |
166 | @param[in] PageCode Page code.\r | |
167 | \r | |
bf231ea6 | 168 | @retval EFI_SUCCESS The status of the unit is tested successfully.\r |
c7a54f25 | 169 | @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, \r |
bf231ea6 A |
170 | but the entire DataBuffer could not be transferred.\r |
171 | The actual number of bytes transferred is returned\r | |
172 | in TransferLength.\r | |
173 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because \r | |
174 | there are too many SCSI Command Packets already \r | |
175 | queued.\r | |
176 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send \r | |
177 | the SCSI Request Packet.\r | |
b91d5eca | 178 | @retval EFI_INVALID_PARAMETER ScsiIo is NULL. \r |
bf231ea6 A |
179 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r |
180 | is not supported by the SCSI initiator(i.e., SCSI \r | |
181 | Host Controller).\r | |
182 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI \r | |
183 | Request Packet to execute.\r | |
fc30687f | 184 | \r |
bf231ea6 | 185 | **/\r |
fb3df220 | 186 | EFI_STATUS\r |
373b5cf9 | 187 | EFIAPI\r |
d35be2a4 | 188 | ScsiModeSense10Command (\r |
fb3df220 | 189 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r |
190 | IN UINT64 Timeout,\r | |
191 | IN VOID *SenseData,\r | |
192 | IN OUT UINT8 *SenseDataLength,\r | |
193 | OUT UINT8 *HostAdapterStatus,\r | |
194 | OUT UINT8 *TargetStatus,\r | |
195 | IN VOID *DataBuffer,\r | |
196 | IN OUT UINT32 *DataLength,\r | |
197 | IN UINT8 DBDField, OPTIONAL\r | |
198 | IN UINT8 PageControl,\r | |
199 | IN UINT8 PageCode\r | |
bf231ea6 A |
200 | );\r |
201 | \r | |
202 | \r | |
203 | \r | |
fc30687f | 204 | /**\r |
bf231ea6 | 205 | Function to submit SCSI request sense command.\r |
fc30687f | 206 | \r |
b91d5eca | 207 | Submit SCSI request sense command with the SCSI requested packet specified by this\r |
208 | SCSI command, TimeOut and SenseData, and then return the status of scsi unit execution.\r | |
209 | \r | |
210 | If SenseDataLength is NULL, then ASSERT().\r | |
211 | \r | |
212 | If HostAdapterStatus is NULL, then ASSERT().\r | |
213 | \r | |
214 | If TargetStatus is NULL, then ASSERT().\r | |
215 | \r | |
216 | @param[in] ScsiIo A pointer to SCSI IO protocol.\r | |
217 | @param[in] Timeout The length of timeout period.\r | |
218 | @param[in] SenseData A pointer to output sense data.\r | |
6053411e | 219 | @param[in, out] SenseDataLength The length of output sense data.\r |
b91d5eca | 220 | @param[out] HostAdapterStatus The status of Host Adapter.\r |
221 | @param[out] TargetStatus The status of the target.\r | |
222 | \r | |
223 | @retval EFI_SUCCESS Command is executed successfully.\r | |
224 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are\r | |
225 | too many SCSI Command Packets already queued.\r | |
226 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r | |
227 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported by\r | |
228 | the SCSI initiator(i.e., SCSI Host Controller)\r | |
229 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r | |
230 | @retval EFI_INVALID_PARAMETER ScsiIo is NULL.\r | |
fc30687f | 231 | \r |
bf231ea6 | 232 | **/\r |
fb3df220 | 233 | EFI_STATUS\r |
373b5cf9 | 234 | EFIAPI\r |
d35be2a4 | 235 | ScsiRequestSenseCommand (\r |
fb3df220 | 236 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r |
237 | IN UINT64 Timeout,\r | |
238 | IN VOID *SenseData,\r | |
239 | IN OUT UINT8 *SenseDataLength,\r | |
240 | OUT UINT8 *HostAdapterStatus,\r | |
241 | OUT UINT8 *TargetStatus\r | |
bf231ea6 A |
242 | );\r |
243 | \r | |
244 | \r | |
fc30687f | 245 | /**\r |
bf231ea6 A |
246 | Function to submit read capacity command.\r |
247 | \r | |
b91d5eca | 248 | Submit SCSI read capacity command with the SCSI request packet specified by this SCSI \r |
249 | command and the input parameters, and then return the status of Scsi unit execution.\r | |
250 | \r | |
251 | If SenseDataLength is NULL, then ASSERT().\r | |
252 | \r | |
253 | If HostAdapterStatus is NULL, then ASSERT().\r | |
254 | \r | |
255 | If TargetStatus is NULL, then ASSERT().\r | |
256 | \r | |
257 | If DataLength is NULL, then ASSERT().\r | |
258 | \r | |
259 | @param[in] ScsiIo A pointer to SCSI IO protocol.\r | |
260 | @param[in] Timeout The length of timeout period.\r | |
261 | @param[in] SenseData A pointer to output sense data.\r | |
6053411e | 262 | @param[in, out] SenseDataLength The length of output sense data.\r |
b91d5eca | 263 | @param[out] HostAdapterStatus The status of Host Adapter.\r |
264 | @param[out] TargetStatus The status of the target.\r | |
265 | @param[out] DataBuffer A pointer to a data buffer.\r | |
6053411e | 266 | @param[in, out] DataLength The length of data buffer.\r |
b91d5eca | 267 | @param[in] PMI Partial medium indicator.\r |
268 | \r | |
269 | @retval EFI_SUCCESS Command is executed successfully.\r | |
270 | @retval EFI_WARN_BUFFER_TOO_SMALL The SCSI Request Packet was executed, but the entire DataBuffer could\r | |
271 | not be transferred. The actual number of bytes transferred is returned in DataLength.\r | |
272 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many \r | |
273 | SCSI Command Packets already queued.\r | |
274 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r | |
275 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported by \r | |
276 | the SCSI initiator(i.e., SCSI Host Controller)\r | |
277 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r | |
278 | @retval EFI_INVALID_PARAMETER ScsiIo is NULL.\r | |
fc30687f | 279 | \r |
bf231ea6 | 280 | **/\r |
fb3df220 | 281 | EFI_STATUS\r |
9199040c | 282 | EFIAPI\r |
d35be2a4 | 283 | ScsiReadCapacityCommand (\r |
fb3df220 | 284 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r |
285 | IN UINT64 Timeout,\r | |
286 | IN VOID *SenseData,\r | |
287 | IN OUT UINT8 *SenseDataLength,\r | |
288 | OUT UINT8 *HostAdapterStatus,\r | |
289 | OUT UINT8 *TargetStatus,\r | |
290 | OUT VOID *DataBuffer,\r | |
291 | IN OUT UINT32 *DataLength,\r | |
292 | IN BOOLEAN PMI\r | |
bf231ea6 A |
293 | );\r |
294 | \r | |
295 | \r | |
fc30687f | 296 | /**\r |
bf231ea6 | 297 | Function to submit read 10 command.\r |
fc30687f | 298 | \r |
b91d5eca | 299 | Submit SCSI read (10) command with the SCSI request packet specified by this SCSI command \r |
300 | and the input parameters, and then return the status of Scsi unit execution.\r | |
fc30687f | 301 | \r |
b91d5eca | 302 | If SenseDataLength is NULL, then ASSERT().\r |
303 | \r | |
304 | If HostAdapterStatus is NULL, then ASSERT().\r | |
305 | \r | |
306 | If TargetStatus is NULL, then ASSERT().\r | |
307 | \r | |
308 | If DataLength is NULL, then ASSERT().\r | |
309 | \r | |
310 | @param[in] ScsiIo A pointer to SCSI IO protocol.\r | |
311 | @param[in] Timeout The length of timeout period.\r | |
312 | @param[in] SenseData A pointer to output sense data.\r | |
6053411e | 313 | @param[in, out] SenseDataLength The length of output sense data.\r |
b91d5eca | 314 | @param[out] HostAdapterStatus The status of Host Adapter.\r |
315 | @param[out] TargetStatus The status of the target.\r | |
316 | @param[out] DataBuffer Read 10 command data.\r | |
6053411e | 317 | @param[in, out] DataLength The length of data buffer.\r |
b91d5eca | 318 | @param[in] StartLba The start address of LBA.\r |
319 | @param[in] SectorSize The sector size.\r | |
320 | \r | |
321 | @retval EFI_SUCCESS Command is executed successfully.\r | |
322 | @retval EFI_WARN_BUFFER_TOO_SMALL The SCSI Request Packet was executed, but the entire DataBuffer could\r | |
323 | not be transferred. The actual number of bytes transferred is returned in DataLength.\r | |
324 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many \r | |
325 | SCSI Command Packets already queued.\r | |
326 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r | |
327 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported by \r | |
328 | the SCSI initiator(i.e., SCSI Host Controller)\r | |
329 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r | |
330 | @retval EFI_INVALID_PARAMETER ScsiIo is NULL.\r | |
fc30687f | 331 | \r |
bf231ea6 | 332 | **/\r |
fb3df220 | 333 | EFI_STATUS\r |
373b5cf9 | 334 | EFIAPI\r |
d35be2a4 | 335 | ScsiRead10Command (\r |
fb3df220 | 336 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r |
337 | IN UINT64 Timeout,\r | |
338 | IN VOID *SenseData,\r | |
339 | IN OUT UINT8 *SenseDataLength,\r | |
340 | OUT UINT8 *HostAdapterStatus,\r | |
341 | OUT UINT8 *TargetStatus,\r | |
342 | OUT VOID *DataBuffer,\r | |
343 | IN OUT UINT32 *DataLength,\r | |
344 | IN UINT32 StartLba,\r | |
345 | IN UINT32 SectorSize\r | |
bf231ea6 A |
346 | );\r |
347 | \r | |
348 | \r | |
fc30687f | 349 | /**\r |
bf231ea6 | 350 | Function to submit SCSI write 10 command.\r |
fc30687f | 351 | \r |
b91d5eca | 352 | Submit SCSI write (10) command with the SCSI request packet specified by this SCSI command and the\r |
353 | input parameters, and then return the status of Scsi unit execution.\r | |
354 | \r | |
355 | If SenseDataLength is NULL, then ASSERT().\r | |
356 | \r | |
357 | If HostAdapterStatus is NULL, then ASSERT().\r | |
358 | \r | |
359 | If TargetStatus is NULL, then ASSERT().\r | |
360 | \r | |
361 | If DataLength is NULL, then ASSERT().\r | |
362 | \r | |
363 | @param[in] ScsiIo SCSI IO Protocol to use\r | |
364 | @param[in] Timeout The length of timeout period.\r | |
365 | @param[in] SenseData A pointer to output sense data.\r | |
6053411e | 366 | @param[in, out] SenseDataLength The length of output sense data.\r |
b91d5eca | 367 | @param[out] HostAdapterStatus The status of Host Adapter.\r |
368 | @param[out] TargetStatus The status of the target.\r | |
369 | @param[out] DataBuffer A pointer to a data buffer.\r | |
6053411e | 370 | @param[in, out] DataLength The length of data buffer.\r |
b91d5eca | 371 | @param[in] StartLba The start address of LBA.\r |
372 | @param[in] SectorSize The sector size.\r | |
373 | \r | |
374 | @retval EFI_SUCCESS Command is executed successfully.\r | |
375 | @retval EFI_WARN_BUFFER_TOO_SMALL The SCSI Request Packet was executed, but the entire DataBuffer could\r | |
376 | not be transferred. The actual number of bytes transferred is returned in DataLength.\r | |
377 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many \r | |
378 | SCSI Command Packets already queued.\r | |
379 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r | |
380 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported by \r | |
381 | the SCSI initiator(i.e., SCSI Host Controller)\r | |
382 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r | |
383 | @retval EFI_INVALID_PARAMETER ScsiIo is NULL.\r | |
fc30687f | 384 | \r |
bf231ea6 | 385 | **/\r |
fb3df220 | 386 | EFI_STATUS\r |
373b5cf9 | 387 | EFIAPI\r |
d35be2a4 | 388 | ScsiWrite10Command (\r |
fb3df220 | 389 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r |
390 | IN UINT64 Timeout,\r | |
391 | IN VOID *SenseData,\r | |
392 | IN OUT UINT8 *SenseDataLength,\r | |
393 | OUT UINT8 *HostAdapterStatus,\r | |
394 | OUT UINT8 *TargetStatus,\r | |
395 | OUT VOID *DataBuffer,\r | |
396 | IN OUT UINT32 *DataLength,\r | |
397 | IN UINT32 StartLba,\r | |
398 | IN UINT32 SectorSize\r | |
bf231ea6 | 399 | );\r |
fb3df220 | 400 | \r |
fb3df220 | 401 | \r |
402 | #endif\r |