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fb0b259e | 1 | /** @file\r |
2 | Implementation for EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL protocol.\r | |
95276127 | 3 | \r |
d1102dba | 4 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r |
851b044f | 5 | Copyright (C) 2016 Silicon Graphics, Inc. All rights reserved.<BR>\r |
9d510e61 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
95276127 | 7 | \r |
fb0b259e | 8 | **/\r |
95276127 | 9 | \r |
95276127 | 10 | #include "Terminal.h"\r |
11 | \r | |
95276127 | 12 | //\r |
13 | // This list is used to define the valid extend chars.\r | |
14 | // It also provides a mapping from Unicode to PCANSI or\r | |
15 | // ASCII. The ASCII mapping we just made up.\r | |
16 | //\r | |
17 | //\r | |
fe1e36e5 | 18 | UNICODE_TO_CHAR UnicodeToPcAnsiOrAscii[] = {\r |
1436aea4 MK |
19 | { BOXDRAW_HORIZONTAL, 0xc4, L'-' },\r |
20 | { BOXDRAW_VERTICAL, 0xb3, L'|' },\r | |
21 | { BOXDRAW_DOWN_RIGHT, 0xda, L'/' },\r | |
95276127 | 22 | { BOXDRAW_DOWN_LEFT, 0xbf, L'\\' },\r |
23 | { BOXDRAW_UP_RIGHT, 0xc0, L'\\' },\r | |
1436aea4 MK |
24 | { BOXDRAW_UP_LEFT, 0xd9, L'/' },\r |
25 | { BOXDRAW_VERTICAL_RIGHT, 0xc3, L'|' },\r | |
26 | { BOXDRAW_VERTICAL_LEFT, 0xb4, L'|' },\r | |
27 | { BOXDRAW_DOWN_HORIZONTAL, 0xc2, L'+' },\r | |
28 | { BOXDRAW_UP_HORIZONTAL, 0xc1, L'+' },\r | |
29 | { BOXDRAW_VERTICAL_HORIZONTAL, 0xc5, L'+' },\r | |
30 | { BOXDRAW_DOUBLE_HORIZONTAL, 0xcd, L'-' },\r | |
31 | { BOXDRAW_DOUBLE_VERTICAL, 0xba, L'|' },\r | |
32 | { BOXDRAW_DOWN_RIGHT_DOUBLE, 0xd5, L'/' },\r | |
33 | { BOXDRAW_DOWN_DOUBLE_RIGHT, 0xd6, L'/' },\r | |
34 | { BOXDRAW_DOUBLE_DOWN_RIGHT, 0xc9, L'/' },\r | |
95276127 | 35 | { BOXDRAW_DOWN_LEFT_DOUBLE, 0xb8, L'\\' },\r |
36 | { BOXDRAW_DOWN_DOUBLE_LEFT, 0xb7, L'\\' },\r | |
37 | { BOXDRAW_DOUBLE_DOWN_LEFT, 0xbb, L'\\' },\r | |
38 | { BOXDRAW_UP_RIGHT_DOUBLE, 0xd4, L'\\' },\r | |
39 | { BOXDRAW_UP_DOUBLE_RIGHT, 0xd3, L'\\' },\r | |
40 | { BOXDRAW_DOUBLE_UP_RIGHT, 0xc8, L'\\' },\r | |
1436aea4 MK |
41 | { BOXDRAW_UP_LEFT_DOUBLE, 0xbe, L'/' },\r |
42 | { BOXDRAW_UP_DOUBLE_LEFT, 0xbd, L'/' },\r | |
43 | { BOXDRAW_DOUBLE_UP_LEFT, 0xbc, L'/' },\r | |
44 | { BOXDRAW_VERTICAL_RIGHT_DOUBLE, 0xc6, L'|' },\r | |
45 | { BOXDRAW_VERTICAL_DOUBLE_RIGHT, 0xc7, L'|' },\r | |
46 | { BOXDRAW_DOUBLE_VERTICAL_RIGHT, 0xcc, L'|' },\r | |
47 | { BOXDRAW_VERTICAL_LEFT_DOUBLE, 0xb5, L'|' },\r | |
48 | { BOXDRAW_VERTICAL_DOUBLE_LEFT, 0xb6, L'|' },\r | |
49 | { BOXDRAW_DOUBLE_VERTICAL_LEFT, 0xb9, L'|' },\r | |
50 | { BOXDRAW_DOWN_HORIZONTAL_DOUBLE, 0xd1, L'+' },\r | |
51 | { BOXDRAW_DOWN_DOUBLE_HORIZONTAL, 0xd2, L'+' },\r | |
52 | { BOXDRAW_DOUBLE_DOWN_HORIZONTAL, 0xcb, L'+' },\r | |
53 | { BOXDRAW_UP_HORIZONTAL_DOUBLE, 0xcf, L'+' },\r | |
54 | { BOXDRAW_UP_DOUBLE_HORIZONTAL, 0xd0, L'+' },\r | |
55 | { BOXDRAW_DOUBLE_UP_HORIZONTAL, 0xca, L'+' },\r | |
56 | { BOXDRAW_VERTICAL_HORIZONTAL_DOUBLE, 0xd8, L'+' },\r | |
57 | { BOXDRAW_VERTICAL_DOUBLE_HORIZONTAL, 0xd7, L'+' },\r | |
58 | { BOXDRAW_DOUBLE_VERTICAL_HORIZONTAL, 0xce, L'+' },\r | |
59 | \r | |
60 | { BLOCKELEMENT_FULL_BLOCK, 0xdb, L'*' },\r | |
61 | { BLOCKELEMENT_LIGHT_SHADE, 0xb0, L'+' },\r | |
62 | \r | |
63 | { GEOMETRICSHAPE_UP_TRIANGLE, '^', L'^' },\r | |
64 | { GEOMETRICSHAPE_RIGHT_TRIANGLE, '>', L'>' },\r | |
65 | { GEOMETRICSHAPE_DOWN_TRIANGLE, 'v', L'v' },\r | |
66 | { GEOMETRICSHAPE_LEFT_TRIANGLE, '<', L'<' },\r | |
67 | \r | |
68 | { ARROW_LEFT, '<', L'<' },\r | |
69 | { ARROW_UP, '^', L'^' },\r | |
70 | { ARROW_RIGHT, '>', L'>' },\r | |
71 | { ARROW_DOWN, 'v', L'v' },\r | |
95276127 | 72 | \r |
73 | { 0x0000, 0x00, L'\0' }\r | |
74 | };\r | |
75 | \r | |
1436aea4 MK |
76 | CHAR16 mSetModeString[] = { ESC, '[', '=', '3', 'h', 0 };\r |
77 | CHAR16 mSetAttributeString[] = { ESC, '[', '0', 'm', ESC, '[', '4', '0', 'm', ESC, '[', '4', '0', 'm', 0 };\r | |
78 | CHAR16 mClearScreenString[] = { ESC, '[', '2', 'J', 0 };\r | |
79 | CHAR16 mSetCursorPositionString[] = { ESC, '[', '0', '0', ';', '0', '0', 'H', 0 };\r | |
80 | CHAR16 mCursorForwardString[] = { ESC, '[', '0', '0', 'C', 0 };\r | |
81 | CHAR16 mCursorBackwardString[] = { ESC, '[', '0', '0', 'D', 0 };\r | |
95276127 | 82 | \r |
83 | //\r | |
84 | // Body of the ConOut functions\r | |
85 | //\r | |
e49ef433 | 86 | \r |
87 | /**\r | |
88 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.Reset().\r | |
ab76200c | 89 | \r |
e49ef433 | 90 | If ExtendeVerification is TRUE, then perform dependent serial device reset,\r |
91 | and set display mode to mode 0.\r | |
92 | If ExtendedVerification is FALSE, only set display mode to mode 0.\r | |
93 | \r | |
94 | @param This Indicates the calling context.\r | |
95 | @param ExtendedVerification Indicates that the driver may perform a more\r | |
96 | exhaustive verification operation of the device\r | |
97 | during reset.\r | |
98 | \r | |
00bfdbe1 | 99 | @retval EFI_SUCCESS The reset operation succeeds.\r |
100 | @retval EFI_DEVICE_ERROR The terminal is not functioning correctly or the serial port reset fails.\r | |
e49ef433 | 101 | \r |
102 | **/\r | |
95276127 | 103 | EFI_STATUS\r |
104 | EFIAPI\r | |
105 | TerminalConOutReset (\r | |
106 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
107 | IN BOOLEAN ExtendedVerification\r | |
108 | )\r | |
95276127 | 109 | {\r |
110 | EFI_STATUS Status;\r | |
111 | TERMINAL_DEV *TerminalDevice;\r | |
112 | \r | |
113 | TerminalDevice = TERMINAL_CON_OUT_DEV_FROM_THIS (This);\r | |
114 | \r | |
115 | //\r | |
116 | // Perform a more exhaustive reset by resetting the serial port.\r | |
117 | //\r | |
118 | if (ExtendedVerification) {\r | |
119 | //\r | |
120 | // Report progress code here\r | |
121 | //\r | |
122 | REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r | |
123 | EFI_PROGRESS_CODE,\r | |
f9876ecf | 124 | (EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_PC_RESET),\r |
95276127 | 125 | TerminalDevice->DevicePath\r |
126 | );\r | |
127 | \r | |
128 | Status = TerminalDevice->SerialIo->Reset (TerminalDevice->SerialIo);\r | |
129 | if (EFI_ERROR (Status)) {\r | |
130 | //\r | |
131 | // Report error code here\r | |
132 | //\r | |
133 | REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r | |
134 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
f9876ecf | 135 | (EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_CONTROLLER_ERROR),\r |
95276127 | 136 | TerminalDevice->DevicePath\r |
137 | );\r | |
138 | \r | |
139 | return Status;\r | |
140 | }\r | |
141 | }\r | |
142 | \r | |
0ce1dd70 | 143 | This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BLACK));\r |
95276127 | 144 | \r |
145 | Status = This->SetMode (This, 0);\r | |
146 | \r | |
147 | return Status;\r | |
148 | }\r | |
149 | \r | |
e49ef433 | 150 | /**\r |
151 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString().\r | |
ab76200c | 152 | \r |
e49ef433 | 153 | The Unicode string will be converted to terminal expressible data stream\r |
154 | and send to terminal via serial port.\r | |
155 | \r | |
156 | @param This Indicates the calling context.\r | |
157 | @param WString The Null-terminated Unicode string to be displayed\r | |
158 | on the terminal screen.\r | |
159 | \r | |
8fd98315 | 160 | @retval EFI_SUCCESS The string is output successfully.\r |
161 | @retval EFI_DEVICE_ERROR The serial port fails to send the string out.\r | |
162 | @retval EFI_WARN_UNKNOWN_GLYPH Indicates that some of the characters in the Unicode string could not\r | |
e49ef433 | 163 | be rendered and are skipped.\r |
8fd98315 | 164 | @retval EFI_UNSUPPORTED If current display mode is out of range.\r |
e49ef433 | 165 | \r |
166 | **/\r | |
95276127 | 167 | EFI_STATUS\r |
168 | EFIAPI\r | |
169 | TerminalConOutOutputString (\r | |
170 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
171 | IN CHAR16 *WString\r | |
172 | )\r | |
95276127 | 173 | {\r |
1436aea4 MK |
174 | TERMINAL_DEV *TerminalDevice;\r |
175 | EFI_SIMPLE_TEXT_OUTPUT_MODE *Mode;\r | |
176 | UINTN MaxColumn;\r | |
177 | UINTN MaxRow;\r | |
178 | UINTN Length;\r | |
179 | UTF8_CHAR Utf8Char;\r | |
180 | CHAR8 GraphicChar;\r | |
181 | CHAR8 AsciiChar;\r | |
182 | EFI_STATUS Status;\r | |
183 | UINT8 ValidBytes;\r | |
184 | CHAR8 CrLfStr[2];\r | |
95276127 | 185 | //\r |
186 | // flag used to indicate whether condition happens which will cause\r | |
187 | // return EFI_WARN_UNKNOWN_GLYPH\r | |
188 | //\r | |
1436aea4 | 189 | BOOLEAN Warning;\r |
95276127 | 190 | \r |
1436aea4 MK |
191 | ValidBytes = 0;\r |
192 | Warning = FALSE;\r | |
193 | AsciiChar = 0;\r | |
95276127 | 194 | \r |
195 | //\r | |
196 | // get Terminal device data structure pointer.\r | |
197 | //\r | |
198 | TerminalDevice = TERMINAL_CON_OUT_DEV_FROM_THIS (This);\r | |
199 | \r | |
200 | //\r | |
3012ce5c | 201 | // Get current display mode\r |
95276127 | 202 | //\r |
203 | Mode = This->Mode;\r | |
fb0b259e | 204 | \r |
79d07c66 | 205 | if (Mode->Mode >= Mode->MaxMode) {\r |
95276127 | 206 | return EFI_UNSUPPORTED;\r |
207 | }\r | |
208 | \r | |
209 | This->QueryMode (\r | |
210 | This,\r | |
211 | Mode->Mode,\r | |
212 | &MaxColumn,\r | |
213 | &MaxRow\r | |
214 | );\r | |
215 | \r | |
1436aea4 | 216 | for ( ; *WString != CHAR_NULL; WString++) {\r |
95276127 | 217 | switch (TerminalDevice->TerminalType) {\r |
1436aea4 MK |
218 | case TerminalTypePcAnsi:\r |
219 | case TerminalTypeVt100:\r | |
220 | case TerminalTypeVt100Plus:\r | |
221 | case TerminalTypeTtyTerm:\r | |
222 | case TerminalTypeLinux:\r | |
223 | case TerminalTypeXtermR6:\r | |
224 | case TerminalTypeVt400:\r | |
225 | case TerminalTypeSCO:\r | |
226 | \r | |
227 | if (!TerminalIsValidTextGraphics (*WString, &GraphicChar, &AsciiChar)) {\r | |
95276127 | 228 | //\r |
1436aea4 | 229 | // If it's not a graphic character convert Unicode to ASCII.\r |
95276127 | 230 | //\r |
1436aea4 MK |
231 | GraphicChar = (CHAR8)*WString;\r |
232 | \r | |
233 | if (!(TerminalIsValidAscii (GraphicChar) || TerminalIsValidEfiCntlChar (GraphicChar))) {\r | |
234 | //\r | |
235 | // when this driver use the OutputString to output control string,\r | |
236 | // TerminalDevice->OutputEscChar is set to let the Esc char\r | |
237 | // to be output to the terminal emulation software.\r | |
238 | //\r | |
239 | if ((GraphicChar == 27) && TerminalDevice->OutputEscChar) {\r | |
240 | GraphicChar = 27;\r | |
241 | } else {\r | |
242 | GraphicChar = '?';\r | |
243 | Warning = TRUE;\r | |
244 | }\r | |
95276127 | 245 | }\r |
95276127 | 246 | \r |
1436aea4 MK |
247 | AsciiChar = GraphicChar;\r |
248 | }\r | |
95276127 | 249 | \r |
1436aea4 MK |
250 | if (TerminalDevice->TerminalType != TerminalTypePcAnsi) {\r |
251 | GraphicChar = AsciiChar;\r | |
252 | }\r | |
95276127 | 253 | \r |
1436aea4 | 254 | Length = 1;\r |
95276127 | 255 | \r |
1436aea4 MK |
256 | Status = TerminalDevice->SerialIo->Write (\r |
257 | TerminalDevice->SerialIo,\r | |
258 | &Length,\r | |
259 | &GraphicChar\r | |
260 | );\r | |
95276127 | 261 | \r |
1436aea4 MK |
262 | if (EFI_ERROR (Status)) {\r |
263 | goto OutputError;\r | |
264 | }\r | |
95276127 | 265 | \r |
1436aea4 MK |
266 | break;\r |
267 | \r | |
268 | case TerminalTypeVtUtf8:\r | |
269 | UnicodeToUtf8 (*WString, &Utf8Char, &ValidBytes);\r | |
270 | Length = ValidBytes;\r | |
271 | Status = TerminalDevice->SerialIo->Write (\r | |
272 | TerminalDevice->SerialIo,\r | |
273 | &Length,\r | |
274 | (UINT8 *)&Utf8Char\r | |
275 | );\r | |
276 | if (EFI_ERROR (Status)) {\r | |
277 | goto OutputError;\r | |
278 | }\r | |
95276127 | 279 | \r |
1436aea4 | 280 | break;\r |
95276127 | 281 | }\r |
1436aea4 | 282 | \r |
95276127 | 283 | //\r |
284 | // Update cursor position.\r | |
285 | //\r | |
286 | switch (*WString) {\r | |
1436aea4 MK |
287 | case CHAR_BACKSPACE:\r |
288 | if (Mode->CursorColumn > 0) {\r | |
289 | Mode->CursorColumn--;\r | |
290 | }\r | |
95276127 | 291 | \r |
1436aea4 | 292 | break;\r |
95276127 | 293 | \r |
1436aea4 MK |
294 | case CHAR_LINEFEED:\r |
295 | if (Mode->CursorRow < (INT32)(MaxRow - 1)) {\r | |
95276127 | 296 | Mode->CursorRow++;\r |
297 | }\r | |
298 | \r | |
1436aea4 | 299 | break;\r |
851b044f | 300 | \r |
1436aea4 MK |
301 | case CHAR_CARRIAGE_RETURN:\r |
302 | Mode->CursorColumn = 0;\r | |
303 | break;\r | |
304 | \r | |
305 | default:\r | |
306 | if (Mode->CursorColumn < (INT32)(MaxColumn - 1)) {\r | |
307 | Mode->CursorColumn++;\r | |
308 | } else {\r | |
309 | Mode->CursorColumn = 0;\r | |
310 | if (Mode->CursorRow < (INT32)(MaxRow - 1)) {\r | |
311 | Mode->CursorRow++;\r | |
312 | }\r | |
851b044f | 313 | \r |
1436aea4 MK |
314 | if ((TerminalDevice->TerminalType == TerminalTypeTtyTerm) &&\r |
315 | !TerminalDevice->OutputEscChar)\r | |
316 | {\r | |
317 | //\r | |
318 | // We've written the last character on the line. The\r | |
319 | // terminal doesn't actually wrap its cursor until we print\r | |
320 | // the next character, but the driver thinks it has wrapped\r | |
321 | // already. Print CR LF to synchronize the terminal with\r | |
322 | // the driver, but only if we're not in the middle of\r | |
323 | // printing an escape sequence.\r | |
324 | //\r | |
325 | CrLfStr[0] = '\r';\r | |
326 | CrLfStr[1] = '\n';\r | |
327 | \r | |
328 | Length = sizeof (CrLfStr);\r | |
329 | \r | |
330 | Status = TerminalDevice->SerialIo->Write (\r | |
331 | TerminalDevice->SerialIo,\r | |
332 | &Length,\r | |
333 | CrLfStr\r | |
334 | );\r | |
335 | \r | |
336 | if (EFI_ERROR (Status)) {\r | |
337 | goto OutputError;\r | |
338 | }\r | |
851b044f BJ |
339 | }\r |
340 | }\r | |
95276127 | 341 | \r |
1436aea4 MK |
342 | break;\r |
343 | }\r | |
95276127 | 344 | }\r |
345 | \r | |
346 | if (Warning) {\r | |
347 | return EFI_WARN_UNKNOWN_GLYPH;\r | |
348 | }\r | |
349 | \r | |
350 | return EFI_SUCCESS;\r | |
351 | \r | |
352 | OutputError:\r | |
353 | REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r | |
354 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
f9876ecf | 355 | (EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_OUTPUT_ERROR),\r |
95276127 | 356 | TerminalDevice->DevicePath\r |
357 | );\r | |
358 | \r | |
359 | return EFI_DEVICE_ERROR;\r | |
360 | }\r | |
361 | \r | |
e49ef433 | 362 | /**\r |
363 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.TestString().\r | |
ab76200c | 364 | \r |
e49ef433 | 365 | If one of the characters in the *Wstring is\r |
366 | neither valid Unicode drawing characters,\r | |
367 | not ASCII code, then this function will return\r | |
368 | EFI_UNSUPPORTED.\r | |
369 | \r | |
370 | @param This Indicates the calling context.\r | |
371 | @param WString The Null-terminated Unicode string to be tested.\r | |
372 | \r | |
00bfdbe1 | 373 | @retval EFI_SUCCESS The terminal is capable of rendering the output string.\r |
374 | @retval EFI_UNSUPPORTED Some of the characters in the Unicode string cannot be rendered.\r | |
e49ef433 | 375 | \r |
376 | **/\r | |
95276127 | 377 | EFI_STATUS\r |
378 | EFIAPI\r | |
379 | TerminalConOutTestString (\r | |
380 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
381 | IN CHAR16 *WString\r | |
382 | )\r | |
95276127 | 383 | {\r |
384 | TERMINAL_DEV *TerminalDevice;\r | |
385 | EFI_STATUS Status;\r | |
386 | \r | |
387 | //\r | |
388 | // get Terminal device data structure pointer.\r | |
389 | //\r | |
390 | TerminalDevice = TERMINAL_CON_OUT_DEV_FROM_THIS (This);\r | |
391 | \r | |
392 | switch (TerminalDevice->TerminalType) {\r | |
1436aea4 MK |
393 | case TerminalTypePcAnsi:\r |
394 | case TerminalTypeVt100:\r | |
395 | case TerminalTypeVt100Plus:\r | |
396 | case TerminalTypeTtyTerm:\r | |
397 | Status = AnsiTestString (TerminalDevice, WString);\r | |
398 | break;\r | |
95276127 | 399 | \r |
1436aea4 MK |
400 | case TerminalTypeVtUtf8:\r |
401 | Status = VTUTF8TestString (TerminalDevice, WString);\r | |
402 | break;\r | |
95276127 | 403 | \r |
1436aea4 MK |
404 | default:\r |
405 | Status = EFI_UNSUPPORTED;\r | |
406 | break;\r | |
95276127 | 407 | }\r |
408 | \r | |
409 | return Status;\r | |
410 | }\r | |
411 | \r | |
e49ef433 | 412 | /**\r |
413 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.QueryMode().\r | |
ab76200c | 414 | \r |
e49ef433 | 415 | It returns information for an available text mode\r |
416 | that the terminal supports.\r | |
e49ef433 | 417 | \r |
418 | @param This Indicates the calling context.\r | |
419 | @param ModeNumber The mode number to return information on.\r | |
420 | @param Columns The returned columns of the requested mode.\r | |
421 | @param Rows The returned rows of the requested mode.\r | |
422 | \r | |
00bfdbe1 | 423 | @retval EFI_SUCCESS The requested mode information is returned.\r |
424 | @retval EFI_UNSUPPORTED The mode number is not valid.\r | |
e49ef433 | 425 | \r |
426 | **/\r | |
95276127 | 427 | EFI_STATUS\r |
428 | EFIAPI\r | |
429 | TerminalConOutQueryMode (\r | |
430 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
431 | IN UINTN ModeNumber,\r | |
432 | OUT UINTN *Columns,\r | |
433 | OUT UINTN *Rows\r | |
434 | )\r | |
95276127 | 435 | {\r |
79d07c66 | 436 | TERMINAL_DEV *TerminalDevice;\r |
95276127 | 437 | \r |
1436aea4 | 438 | if (ModeNumber >= (UINTN)This->Mode->MaxMode) {\r |
79d07c66 | 439 | return EFI_UNSUPPORTED;\r |
95276127 | 440 | }\r |
441 | \r | |
79d07c66 | 442 | //\r |
443 | // Get Terminal device data structure pointer.\r | |
444 | //\r | |
d1102dba | 445 | TerminalDevice = TERMINAL_CON_OUT_DEV_FROM_THIS (This);\r |
1436aea4 MK |
446 | *Columns = TerminalDevice->TerminalConsoleModeData[ModeNumber].Columns;\r |
447 | *Rows = TerminalDevice->TerminalConsoleModeData[ModeNumber].Rows;\r | |
79d07c66 | 448 | \r |
449 | return EFI_SUCCESS;\r | |
95276127 | 450 | }\r |
451 | \r | |
e49ef433 | 452 | /**\r |
453 | Implements EFI_SIMPLE_TEXT_OUT.SetMode().\r | |
ab76200c | 454 | \r |
e49ef433 | 455 | Set the terminal to a specified display mode.\r |
456 | In this driver, we only support mode 0.\r | |
457 | \r | |
458 | @param This Indicates the calling context.\r | |
459 | @param ModeNumber The text mode to set.\r | |
460 | \r | |
00bfdbe1 | 461 | @retval EFI_SUCCESS The requested text mode is set.\r |
d1102dba | 462 | @retval EFI_DEVICE_ERROR The requested text mode cannot be set\r |
e49ef433 | 463 | because of serial device error.\r |
00bfdbe1 | 464 | @retval EFI_UNSUPPORTED The text mode number is not valid.\r |
e49ef433 | 465 | \r |
466 | **/\r | |
95276127 | 467 | EFI_STATUS\r |
468 | EFIAPI\r | |
469 | TerminalConOutSetMode (\r | |
470 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
471 | IN UINTN ModeNumber\r | |
472 | )\r | |
95276127 | 473 | {\r |
474 | EFI_STATUS Status;\r | |
475 | TERMINAL_DEV *TerminalDevice;\r | |
476 | \r | |
477 | //\r | |
478 | // get Terminal device data structure pointer.\r | |
479 | //\r | |
480 | TerminalDevice = TERMINAL_CON_OUT_DEV_FROM_THIS (This);\r | |
481 | \r | |
1436aea4 | 482 | if (ModeNumber >= (UINTN)This->Mode->MaxMode) {\r |
95276127 | 483 | return EFI_UNSUPPORTED;\r |
484 | }\r | |
fb0b259e | 485 | \r |
3012ce5c | 486 | //\r |
487 | // Set the current mode\r | |
488 | //\r | |
1436aea4 | 489 | This->Mode->Mode = (INT32)ModeNumber;\r |
95276127 | 490 | \r |
491 | This->ClearScreen (This);\r | |
492 | \r | |
493 | TerminalDevice->OutputEscChar = TRUE;\r | |
494 | Status = This->OutputString (This, mSetModeString);\r | |
495 | TerminalDevice->OutputEscChar = FALSE;\r | |
496 | \r | |
497 | if (EFI_ERROR (Status)) {\r | |
498 | return EFI_DEVICE_ERROR;\r | |
499 | }\r | |
500 | \r | |
1436aea4 | 501 | This->Mode->Mode = (INT32)ModeNumber;\r |
95276127 | 502 | \r |
1436aea4 | 503 | Status = This->ClearScreen (This);\r |
95276127 | 504 | if (EFI_ERROR (Status)) {\r |
505 | return EFI_DEVICE_ERROR;\r | |
506 | }\r | |
507 | \r | |
508 | return EFI_SUCCESS;\r | |
95276127 | 509 | }\r |
510 | \r | |
e49ef433 | 511 | /**\r |
512 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.SetAttribute().\r | |
513 | \r | |
514 | @param This Indicates the calling context.\r | |
515 | @param Attribute The attribute to set. Only bit0..6 are valid, all other bits\r | |
516 | are undefined and must be zero.\r | |
517 | \r | |
00bfdbe1 | 518 | @retval EFI_SUCCESS The requested attribute is set.\r |
519 | @retval EFI_DEVICE_ERROR The requested attribute cannot be set due to serial port error.\r | |
520 | @retval EFI_UNSUPPORTED The attribute requested is not defined by EFI spec.\r | |
e49ef433 | 521 | \r |
522 | **/\r | |
95276127 | 523 | EFI_STATUS\r |
524 | EFIAPI\r | |
525 | TerminalConOutSetAttribute (\r | |
526 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
527 | IN UINTN Attribute\r | |
528 | )\r | |
95276127 | 529 | {\r |
530 | UINT8 ForegroundControl;\r | |
531 | UINT8 BackgroundControl;\r | |
532 | UINT8 BrightControl;\r | |
533 | INT32 SavedColumn;\r | |
534 | INT32 SavedRow;\r | |
535 | EFI_STATUS Status;\r | |
536 | TERMINAL_DEV *TerminalDevice;\r | |
537 | \r | |
538 | SavedColumn = 0;\r | |
539 | SavedRow = 0;\r | |
540 | \r | |
541 | //\r | |
542 | // get Terminal device data structure pointer.\r | |
543 | //\r | |
544 | TerminalDevice = TERMINAL_CON_OUT_DEV_FROM_THIS (This);\r | |
545 | \r | |
546 | //\r | |
547 | // only the bit0..6 of the Attribute is valid\r | |
548 | //\r | |
549 | if ((Attribute | 0x7f) != 0x7f) {\r | |
550 | return EFI_UNSUPPORTED;\r | |
551 | }\r | |
0ce1dd70 | 552 | \r |
553 | //\r | |
554 | // Skip outputting the command string for the same attribute\r | |
11baadb6 | 555 | // It improves the terminal performance significantly\r |
0ce1dd70 | 556 | //\r |
1436aea4 | 557 | if (This->Mode->Attribute == (INT32)Attribute) {\r |
0ce1dd70 | 558 | return EFI_SUCCESS;\r |
559 | }\r | |
560 | \r | |
95276127 | 561 | //\r |
562 | // convert Attribute value to terminal emulator\r | |
563 | // understandable foreground color\r | |
564 | //\r | |
565 | switch (Attribute & 0x07) {\r | |
1436aea4 MK |
566 | case EFI_BLACK:\r |
567 | ForegroundControl = 30;\r | |
568 | break;\r | |
95276127 | 569 | \r |
1436aea4 MK |
570 | case EFI_BLUE:\r |
571 | ForegroundControl = 34;\r | |
572 | break;\r | |
95276127 | 573 | \r |
1436aea4 MK |
574 | case EFI_GREEN:\r |
575 | ForegroundControl = 32;\r | |
576 | break;\r | |
95276127 | 577 | \r |
1436aea4 MK |
578 | case EFI_CYAN:\r |
579 | ForegroundControl = 36;\r | |
580 | break;\r | |
95276127 | 581 | \r |
1436aea4 MK |
582 | case EFI_RED:\r |
583 | ForegroundControl = 31;\r | |
584 | break;\r | |
95276127 | 585 | \r |
1436aea4 MK |
586 | case EFI_MAGENTA:\r |
587 | ForegroundControl = 35;\r | |
588 | break;\r | |
95276127 | 589 | \r |
1436aea4 MK |
590 | case EFI_BROWN:\r |
591 | ForegroundControl = 33;\r | |
592 | break;\r | |
95276127 | 593 | \r |
1436aea4 | 594 | default:\r |
95276127 | 595 | \r |
1436aea4 MK |
596 | case EFI_LIGHTGRAY:\r |
597 | ForegroundControl = 37;\r | |
598 | break;\r | |
95276127 | 599 | }\r |
1436aea4 | 600 | \r |
95276127 | 601 | //\r |
602 | // bit4 of the Attribute indicates bright control\r | |
603 | // of terminal emulator.\r | |
604 | //\r | |
1436aea4 | 605 | BrightControl = (UINT8)((Attribute >> 3) & 1);\r |
95276127 | 606 | \r |
607 | //\r | |
608 | // convert Attribute value to terminal emulator\r | |
609 | // understandable background color.\r | |
610 | //\r | |
611 | switch ((Attribute >> 4) & 0x07) {\r | |
1436aea4 MK |
612 | case EFI_BLACK:\r |
613 | BackgroundControl = 40;\r | |
614 | break;\r | |
95276127 | 615 | \r |
1436aea4 MK |
616 | case EFI_BLUE:\r |
617 | BackgroundControl = 44;\r | |
618 | break;\r | |
95276127 | 619 | \r |
1436aea4 MK |
620 | case EFI_GREEN:\r |
621 | BackgroundControl = 42;\r | |
622 | break;\r | |
95276127 | 623 | \r |
1436aea4 MK |
624 | case EFI_CYAN:\r |
625 | BackgroundControl = 46;\r | |
626 | break;\r | |
95276127 | 627 | \r |
1436aea4 MK |
628 | case EFI_RED:\r |
629 | BackgroundControl = 41;\r | |
630 | break;\r | |
95276127 | 631 | \r |
1436aea4 MK |
632 | case EFI_MAGENTA:\r |
633 | BackgroundControl = 45;\r | |
634 | break;\r | |
95276127 | 635 | \r |
1436aea4 MK |
636 | case EFI_BROWN:\r |
637 | BackgroundControl = 43;\r | |
638 | break;\r | |
95276127 | 639 | \r |
1436aea4 | 640 | default:\r |
95276127 | 641 | \r |
1436aea4 MK |
642 | case EFI_LIGHTGRAY:\r |
643 | BackgroundControl = 47;\r | |
644 | break;\r | |
95276127 | 645 | }\r |
1436aea4 | 646 | \r |
95276127 | 647 | //\r |
648 | // terminal emulator's control sequence to set attributes\r | |
649 | //\r | |
1436aea4 MK |
650 | mSetAttributeString[BRIGHT_CONTROL_OFFSET] = (CHAR16)('0' + BrightControl);\r |
651 | mSetAttributeString[FOREGROUND_CONTROL_OFFSET + 0] = (CHAR16)('0' + (ForegroundControl / 10));\r | |
652 | mSetAttributeString[FOREGROUND_CONTROL_OFFSET + 1] = (CHAR16)('0' + (ForegroundControl % 10));\r | |
653 | mSetAttributeString[BACKGROUND_CONTROL_OFFSET + 0] = (CHAR16)('0' + (BackgroundControl / 10));\r | |
654 | mSetAttributeString[BACKGROUND_CONTROL_OFFSET + 1] = (CHAR16)('0' + (BackgroundControl % 10));\r | |
95276127 | 655 | \r |
656 | //\r | |
657 | // save current column and row\r | |
658 | // for future scrolling back use.\r | |
659 | //\r | |
1436aea4 MK |
660 | SavedColumn = This->Mode->CursorColumn;\r |
661 | SavedRow = This->Mode->CursorRow;\r | |
95276127 | 662 | \r |
663 | TerminalDevice->OutputEscChar = TRUE;\r | |
664 | Status = This->OutputString (This, mSetAttributeString);\r | |
665 | TerminalDevice->OutputEscChar = FALSE;\r | |
666 | \r | |
667 | if (EFI_ERROR (Status)) {\r | |
668 | return EFI_DEVICE_ERROR;\r | |
669 | }\r | |
1436aea4 | 670 | \r |
95276127 | 671 | //\r |
672 | // scroll back to saved cursor position.\r | |
673 | //\r | |
1436aea4 MK |
674 | This->Mode->CursorColumn = SavedColumn;\r |
675 | This->Mode->CursorRow = SavedRow;\r | |
95276127 | 676 | \r |
1436aea4 | 677 | This->Mode->Attribute = (INT32)Attribute;\r |
95276127 | 678 | \r |
679 | return EFI_SUCCESS;\r | |
95276127 | 680 | }\r |
681 | \r | |
e49ef433 | 682 | /**\r |
683 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.ClearScreen().\r | |
684 | It clears the ANSI terminal's display to the\r | |
685 | currently selected background color.\r | |
686 | \r | |
687 | @param This Indicates the calling context.\r | |
688 | \r | |
00bfdbe1 | 689 | @retval EFI_SUCCESS The operation completed successfully.\r |
690 | @retval EFI_DEVICE_ERROR The terminal screen cannot be cleared due to serial port error.\r | |
691 | @retval EFI_UNSUPPORTED The terminal is not in a valid display mode.\r | |
e49ef433 | 692 | \r |
693 | **/\r | |
95276127 | 694 | EFI_STATUS\r |
695 | EFIAPI\r | |
696 | TerminalConOutClearScreen (\r | |
697 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
698 | )\r | |
95276127 | 699 | {\r |
700 | EFI_STATUS Status;\r | |
701 | TERMINAL_DEV *TerminalDevice;\r | |
702 | \r | |
703 | TerminalDevice = TERMINAL_CON_OUT_DEV_FROM_THIS (This);\r | |
704 | \r | |
705 | //\r | |
706 | // control sequence for clear screen request\r | |
707 | //\r | |
708 | TerminalDevice->OutputEscChar = TRUE;\r | |
709 | Status = This->OutputString (This, mClearScreenString);\r | |
710 | TerminalDevice->OutputEscChar = FALSE;\r | |
711 | \r | |
712 | if (EFI_ERROR (Status)) {\r | |
713 | return EFI_DEVICE_ERROR;\r | |
714 | }\r | |
715 | \r | |
716 | Status = This->SetCursorPosition (This, 0, 0);\r | |
717 | \r | |
718 | return Status;\r | |
719 | }\r | |
720 | \r | |
e49ef433 | 721 | /**\r |
722 | Implements EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.SetCursorPosition().\r | |
723 | \r | |
724 | @param This Indicates the calling context.\r | |
725 | @param Column The row to set cursor to.\r | |
726 | @param Row The column to set cursor to.\r | |
727 | \r | |
00bfdbe1 | 728 | @retval EFI_SUCCESS The operation completed successfully.\r |
729 | @retval EFI_DEVICE_ERROR The request fails due to serial port error.\r | |
730 | @retval EFI_UNSUPPORTED The terminal is not in a valid text mode, or the cursor position\r | |
e49ef433 | 731 | is invalid for current mode.\r |
732 | \r | |
733 | **/\r | |
95276127 | 734 | EFI_STATUS\r |
735 | EFIAPI\r | |
736 | TerminalConOutSetCursorPosition (\r | |
737 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
738 | IN UINTN Column,\r | |
739 | IN UINTN Row\r | |
740 | )\r | |
95276127 | 741 | {\r |
1436aea4 MK |
742 | EFI_SIMPLE_TEXT_OUTPUT_MODE *Mode;\r |
743 | UINTN MaxColumn;\r | |
744 | UINTN MaxRow;\r | |
745 | EFI_STATUS Status;\r | |
746 | TERMINAL_DEV *TerminalDevice;\r | |
747 | CHAR16 *String;\r | |
95276127 | 748 | \r |
749 | TerminalDevice = TERMINAL_CON_OUT_DEV_FROM_THIS (This);\r | |
750 | \r | |
751 | //\r | |
752 | // get current mode\r | |
753 | //\r | |
754 | Mode = This->Mode;\r | |
755 | \r | |
756 | //\r | |
757 | // get geometry of current mode\r | |
758 | //\r | |
759 | Status = This->QueryMode (\r | |
1436aea4 MK |
760 | This,\r |
761 | Mode->Mode,\r | |
762 | &MaxColumn,\r | |
763 | &MaxRow\r | |
764 | );\r | |
95276127 | 765 | if (EFI_ERROR (Status)) {\r |
766 | return EFI_UNSUPPORTED;\r | |
767 | }\r | |
768 | \r | |
1436aea4 | 769 | if ((Column >= MaxColumn) || (Row >= MaxRow)) {\r |
95276127 | 770 | return EFI_UNSUPPORTED;\r |
771 | }\r | |
1436aea4 | 772 | \r |
95276127 | 773 | //\r |
774 | // control sequence to move the cursor\r | |
775 | //\r | |
27e80421 BJ |
776 | // Optimize cursor motion control sequences for TtyTerm. Move\r |
777 | // within the current line if possible, and don't output anyting if\r | |
778 | // it isn't necessary.\r | |
779 | //\r | |
1436aea4 MK |
780 | if ((TerminalDevice->TerminalType == TerminalTypeTtyTerm) &&\r |
781 | ((UINTN)Mode->CursorRow == Row))\r | |
782 | {\r | |
d1b757e2 | 783 | if ((UINTN)Mode->CursorColumn > Column) {\r |
1436aea4 MK |
784 | mCursorBackwardString[FW_BACK_OFFSET + 0] = (CHAR16)('0' + ((Mode->CursorColumn - Column) / 10));\r |
785 | mCursorBackwardString[FW_BACK_OFFSET + 1] = (CHAR16)('0' + ((Mode->CursorColumn - Column) % 10));\r | |
786 | String = mCursorBackwardString;\r | |
787 | } else if (Column > (UINTN)Mode->CursorColumn) {\r | |
788 | mCursorForwardString[FW_BACK_OFFSET + 0] = (CHAR16)('0' + ((Column - Mode->CursorColumn) / 10));\r | |
789 | mCursorForwardString[FW_BACK_OFFSET + 1] = (CHAR16)('0' + ((Column - Mode->CursorColumn) % 10));\r | |
790 | String = mCursorForwardString;\r | |
791 | } else {\r | |
27e80421 BJ |
792 | String = L""; // No cursor motion necessary\r |
793 | }\r | |
1436aea4 MK |
794 | } else {\r |
795 | mSetCursorPositionString[ROW_OFFSET + 0] = (CHAR16)('0' + ((Row + 1) / 10));\r | |
796 | mSetCursorPositionString[ROW_OFFSET + 1] = (CHAR16)('0' + ((Row + 1) % 10));\r | |
797 | mSetCursorPositionString[COLUMN_OFFSET + 0] = (CHAR16)('0' + ((Column + 1) / 10));\r | |
798 | mSetCursorPositionString[COLUMN_OFFSET + 1] = (CHAR16)('0' + ((Column + 1) % 10));\r | |
799 | String = mSetCursorPositionString;\r | |
27e80421 | 800 | }\r |
95276127 | 801 | \r |
1436aea4 MK |
802 | TerminalDevice->OutputEscChar = TRUE;\r |
803 | Status = This->OutputString (This, String);\r | |
95276127 | 804 | TerminalDevice->OutputEscChar = FALSE;\r |
805 | \r | |
806 | if (EFI_ERROR (Status)) {\r | |
807 | return EFI_DEVICE_ERROR;\r | |
808 | }\r | |
1436aea4 | 809 | \r |
95276127 | 810 | //\r |
811 | // update current cursor position\r | |
812 | // in the Mode data structure.\r | |
813 | //\r | |
1436aea4 MK |
814 | Mode->CursorColumn = (INT32)Column;\r |
815 | Mode->CursorRow = (INT32)Row;\r | |
95276127 | 816 | \r |
817 | return EFI_SUCCESS;\r | |
818 | }\r | |
819 | \r | |
e49ef433 | 820 | /**\r |
821 | Implements SIMPLE_TEXT_OUTPUT.EnableCursor().\r | |
ab76200c | 822 | \r |
e49ef433 | 823 | In this driver, the cursor cannot be hidden.\r |
824 | \r | |
825 | @param This Indicates the calling context.\r | |
826 | @param Visible If TRUE, the cursor is set to be visible,\r | |
827 | If FALSE, the cursor is set to be invisible.\r | |
828 | \r | |
00bfdbe1 | 829 | @retval EFI_SUCCESS The request is valid.\r |
830 | @retval EFI_UNSUPPORTED The terminal does not support cursor hidden.\r | |
e49ef433 | 831 | \r |
832 | **/\r | |
95276127 | 833 | EFI_STATUS\r |
834 | EFIAPI\r | |
835 | TerminalConOutEnableCursor (\r | |
836 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
837 | IN BOOLEAN Visible\r | |
838 | )\r | |
95276127 | 839 | {\r |
840 | if (!Visible) {\r | |
841 | return EFI_UNSUPPORTED;\r | |
842 | }\r | |
843 | \r | |
844 | return EFI_SUCCESS;\r | |
845 | }\r | |
846 | \r | |
e49ef433 | 847 | /**\r |
848 | Detects if a Unicode char is for Box Drawing text graphics.\r | |
849 | \r | |
850 | @param Graphic Unicode char to test.\r | |
851 | @param PcAnsi Optional pointer to return PCANSI equivalent of\r | |
852 | Graphic.\r | |
853 | @param Ascii Optional pointer to return ASCII equivalent of\r | |
854 | Graphic.\r | |
855 | \r | |
00bfdbe1 | 856 | @retval TRUE If Graphic is a supported Unicode Box Drawing character.\r |
e49ef433 | 857 | \r |
858 | **/\r | |
95276127 | 859 | BOOLEAN\r |
860 | TerminalIsValidTextGraphics (\r | |
861 | IN CHAR16 Graphic,\r | |
e3917e22 | 862 | OUT CHAR8 *PcAnsi OPTIONAL,\r |
95276127 | 863 | OUT CHAR8 *Ascii OPTIONAL\r |
864 | )\r | |
95276127 | 865 | {\r |
1436aea4 | 866 | UNICODE_TO_CHAR *Table;\r |
95276127 | 867 | \r |
868 | if ((((Graphic & 0xff00) != 0x2500) && ((Graphic & 0xff00) != 0x2100))) {\r | |
869 | //\r | |
870 | // Unicode drawing code charts are all in the 0x25xx range,\r | |
871 | // arrows are 0x21xx\r | |
872 | //\r | |
873 | return FALSE;\r | |
874 | }\r | |
875 | \r | |
876 | for (Table = UnicodeToPcAnsiOrAscii; Table->Unicode != 0x0000; Table++) {\r | |
877 | if (Graphic == Table->Unicode) {\r | |
878 | if (PcAnsi != NULL) {\r | |
879 | *PcAnsi = Table->PcAnsi;\r | |
880 | }\r | |
881 | \r | |
882 | if (Ascii != NULL) {\r | |
883 | *Ascii = Table->Ascii;\r | |
884 | }\r | |
885 | \r | |
886 | return TRUE;\r | |
887 | }\r | |
888 | }\r | |
889 | \r | |
890 | return FALSE;\r | |
891 | }\r | |
892 | \r | |
8fd98315 | 893 | /**\r |
894 | Detects if a valid ASCII char.\r | |
895 | \r | |
896 | @param Ascii An ASCII character.\r | |
d1102dba | 897 | \r |
8fd98315 | 898 | @retval TRUE If it is a valid ASCII character.\r |
899 | @retval FALSE If it is not a valid ASCII character.\r | |
900 | \r | |
901 | **/\r | |
95276127 | 902 | BOOLEAN\r |
903 | TerminalIsValidAscii (\r | |
904 | IN CHAR16 Ascii\r | |
905 | )\r | |
906 | {\r | |
907 | //\r | |
908 | // valid ascii code lies in the extent of 0x20 ~ 0x7f\r | |
909 | //\r | |
910 | if ((Ascii >= 0x20) && (Ascii <= 0x7f)) {\r | |
911 | return TRUE;\r | |
912 | }\r | |
913 | \r | |
914 | return FALSE;\r | |
915 | }\r | |
916 | \r | |
8fd98315 | 917 | /**\r |
918 | Detects if a valid EFI control character.\r | |
919 | \r | |
920 | @param CharC An input EFI Control character.\r | |
d1102dba | 921 | \r |
8fd98315 | 922 | @retval TRUE If it is a valid EFI control character.\r |
923 | @retval FALSE If it is not a valid EFI control character.\r | |
924 | \r | |
925 | **/\r | |
95276127 | 926 | BOOLEAN\r |
927 | TerminalIsValidEfiCntlChar (\r | |
928 | IN CHAR16 CharC\r | |
929 | )\r | |
930 | {\r | |
931 | //\r | |
932 | // only support four control characters.\r | |
933 | //\r | |
1436aea4 MK |
934 | if ((CharC == CHAR_NULL) ||\r |
935 | (CharC == CHAR_BACKSPACE) ||\r | |
936 | (CharC == CHAR_LINEFEED) ||\r | |
937 | (CharC == CHAR_CARRIAGE_RETURN) ||\r | |
938 | (CharC == CHAR_TAB)\r | |
939 | )\r | |
940 | {\r | |
95276127 | 941 | return TRUE;\r |
942 | }\r | |
943 | \r | |
944 | return FALSE;\r | |
945 | }\r |