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e1f414b6 | 1 | /** @file\r |
eceb3a4c | 2 | Print Library internal worker functions.\r |
e1f414b6 | 3 | \r |
3bbe68a3 | 4 | Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r |
19388d29 | 5 | This program and the accompanying materials\r |
e1f414b6 | 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 | |
2fc59a00 | 8 | http://opensource.org/licenses/bsd-license.php.\r |
e1f414b6 | 9 | \r |
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 | |
12 | \r | |
e1f414b6 | 13 | **/\r |
14 | \r | |
e1f414b6 | 15 | #include "PrintLibInternal.h"\r |
16 | \r | |
0df625fa LG |
17 | #define WARNING_STATUS_NUMBER 5\r |
18 | #define ERROR_STATUS_NUMBER 33\r | |
e389c39b | 19 | \r |
e1f414b6 | 20 | GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 mHexStr[] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};\r |
21 | \r | |
e389c39b | 22 | GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 *mStatusString[] = {\r |
23 | "Success", // RETURN_SUCCESS = 0\r | |
24 | "Warning Unknown Glyph", // RETURN_WARN_UNKNOWN_GLYPH = 1\r | |
25 | "Warning Delete Failure", // RETURN_WARN_DELETE_FAILURE = 2\r | |
26 | "Warning Write Failure", // RETURN_WARN_WRITE_FAILURE = 3\r | |
27 | "Warning Buffer Too Small", // RETURN_WARN_BUFFER_TOO_SMALL = 4\r | |
0df625fa | 28 | "Warning Stale Data", // RETURN_WARN_STALE_DATA = 5\r |
e389c39b | 29 | "Load Error", // RETURN_LOAD_ERROR = 1 | MAX_BIT\r |
30 | "Invalid Parameter", // RETURN_INVALID_PARAMETER = 2 | MAX_BIT\r | |
31 | "Unsupported", // RETURN_UNSUPPORTED = 3 | MAX_BIT\r | |
32 | "Bad Buffer Size", // RETURN_BAD_BUFFER_SIZE = 4 | MAX_BIT\r | |
33 | "Buffer Too Small", // RETURN_BUFFER_TOO_SMALL, = 5 | MAX_BIT\r | |
34 | "Not Ready", // RETURN_NOT_READY = 6 | MAX_BIT\r | |
35 | "Device Error", // RETURN_DEVICE_ERROR = 7 | MAX_BIT\r | |
36 | "Write Protected", // RETURN_WRITE_PROTECTED = 8 | MAX_BIT\r | |
37 | "Out of Resources", // RETURN_OUT_OF_RESOURCES = 9 | MAX_BIT\r | |
38 | "Volume Corrupt", // RETURN_VOLUME_CORRUPTED = 10 | MAX_BIT\r | |
39 | "Volume Full", // RETURN_VOLUME_FULL = 11 | MAX_BIT\r | |
40 | "No Media", // RETURN_NO_MEDIA = 12 | MAX_BIT\r | |
41 | "Media changed", // RETURN_MEDIA_CHANGED = 13 | MAX_BIT\r | |
42 | "Not Found", // RETURN_NOT_FOUND = 14 | MAX_BIT\r | |
43 | "Access Denied", // RETURN_ACCESS_DENIED = 15 | MAX_BIT\r | |
44 | "No Response", // RETURN_NO_RESPONSE = 16 | MAX_BIT\r | |
45 | "No mapping", // RETURN_NO_MAPPING = 17 | MAX_BIT\r | |
46 | "Time out", // RETURN_TIMEOUT = 18 | MAX_BIT\r | |
47 | "Not started", // RETURN_NOT_STARTED = 19 | MAX_BIT\r | |
48 | "Already started", // RETURN_ALREADY_STARTED = 20 | MAX_BIT\r | |
49 | "Aborted", // RETURN_ABORTED = 21 | MAX_BIT\r | |
50 | "ICMP Error", // RETURN_ICMP_ERROR = 22 | MAX_BIT\r | |
51 | "TFTP Error", // RETURN_TFTP_ERROR = 23 | MAX_BIT\r | |
5e2fd937 | 52 | "Protocol Error", // RETURN_PROTOCOL_ERROR = 24 | MAX_BIT\r |
0df625fa LG |
53 | "Incompatible Version", // RETURN_INCOMPATIBLE_VERSION = 25 | MAX_BIT\r |
54 | "Security Violation", // RETURN_SECURITY_VIOLATION = 26 | MAX_BIT\r | |
55 | "CRC Error", // RETURN_CRC_ERROR = 27 | MAX_BIT\r | |
56 | "End of Media", // RETURN_END_OF_MEDIA = 28 | MAX_BIT\r | |
57 | "Reserved (29)", // RESERVED = 29 | MAX_BIT\r | |
58 | "Reserved (30)", // RESERVED = 30 | MAX_BIT\r | |
59 | "End of File", // RETURN_END_OF_FILE = 31 | MAX_BIT\r | |
60 | "Invalid Language", // RETURN_INVALID_LANGUAGE = 32 | MAX_BIT\r | |
61 | "Compromised Data" // RETURN_COMPROMISED_DATA = 33 | MAX_BIT\r | |
e389c39b | 62 | };\r |
63 | \r | |
e1f414b6 | 64 | \r |
65 | /**\r | |
66 | Internal function that places the character into the Buffer.\r | |
67 | \r | |
68 | Internal function that places ASCII or Unicode character into the Buffer.\r | |
69 | \r | |
2fc59a00 | 70 | @param Buffer The buffer to place the Unicode or ASCII string.\r |
e1f414b6 | 71 | @param EndBuffer The end of the input Buffer. No characters will be\r |
72 | placed after that. \r | |
2fc59a00 | 73 | @param Length The count of character to be placed into Buffer.\r |
a2bc29c4 | 74 | (Negative value indicates no buffer fill.)\r |
2fc59a00 | 75 | @param Character The character to be placed into Buffer.\r |
76 | @param Increment The character increment in Buffer.\r | |
e1f414b6 | 77 | \r |
2fc59a00 | 78 | @return Buffer.\r |
e1f414b6 | 79 | \r |
80 | **/\r | |
81 | CHAR8 *\r | |
82 | BasePrintLibFillBuffer (\r | |
eceb3a4c LG |
83 | OUT CHAR8 *Buffer,\r |
84 | IN CHAR8 *EndBuffer,\r | |
85 | IN INTN Length,\r | |
86 | IN UINTN Character,\r | |
87 | IN INTN Increment\r | |
e1f414b6 | 88 | )\r |
89 | {\r | |
a2bc29c4 | 90 | INTN Index;\r |
bcccf0b0 | 91 | \r |
a2bc29c4 | 92 | for (Index = 0; Index < Length && Buffer < EndBuffer; Index++) {\r |
93 | *Buffer = (CHAR8) Character;\r | |
94 | if (Increment != 1) {\r | |
95 | *(Buffer + 1) = (CHAR8)(Character >> 8);\r | |
96 | }\r | |
97 | Buffer += Increment;\r | |
98 | }\r | |
99 | \r | |
100 | return Buffer;\r | |
e1f414b6 | 101 | }\r |
102 | \r | |
103 | /**\r | |
7c905091 | 104 | Internal function that convert a number to a string in Buffer.\r |
e1f414b6 | 105 | \r |
7c905091 | 106 | Print worker function that converts a decimal or hexadecimal number to an ASCII string in Buffer.\r |
e1f414b6 | 107 | \r |
7c905091 | 108 | @param Buffer Location to place the ASCII string of Value.\r |
2fc59a00 | 109 | @param Value The value to convert to a Decimal or Hexadecimal string in Buffer.\r |
e1f414b6 | 110 | @param Radix Radix of the value\r |
111 | \r | |
7c905091 | 112 | @return A pointer to the end of buffer filled with ASCII string.\r |
e1f414b6 | 113 | \r |
114 | **/\r | |
7c905091 | 115 | CHAR8 *\r |
e1f414b6 | 116 | BasePrintLibValueToString (\r |
efb23117 | 117 | IN OUT CHAR8 *Buffer, \r |
118 | IN INT64 Value, \r | |
e1f414b6 | 119 | IN UINTN Radix\r |
120 | )\r | |
121 | {\r | |
e1f414b6 | 122 | UINT32 Remainder;\r |
123 | \r | |
124 | //\r | |
125 | // Loop to convert one digit at a time in reverse order\r | |
126 | //\r | |
7c905091 | 127 | *Buffer = 0;\r |
e1f414b6 | 128 | do {\r |
129 | Value = (INT64)DivU64x32Remainder ((UINT64)Value, (UINT32)Radix, &Remainder);\r | |
7c905091 | 130 | *(++Buffer) = mHexStr[Remainder];\r |
e1f414b6 | 131 | } while (Value != 0);\r |
eceb3a4c LG |
132 | \r |
133 | //\r | |
7c905091 | 134 | // Return pointer of the end of filled buffer.\r |
eceb3a4c | 135 | //\r |
7c905091 | 136 | return Buffer;\r |
e1f414b6 | 137 | }\r |
138 | \r | |
139 | /**\r | |
140 | Internal function that converts a decimal value to a Null-terminated string.\r | |
141 | \r | |
142 | Converts the decimal number specified by Value to a Null-terminated \r | |
143 | string specified by Buffer containing at most Width characters.\r | |
144 | If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed.\r | |
efb23117 | 145 | The total number of characters placed in Buffer is returned.\r |
e1f414b6 | 146 | If the conversion contains more than Width characters, then only the first\r |
147 | Width characters are returned, and the total number of characters \r | |
148 | required to perform the conversion is returned.\r | |
149 | Additional conversion parameters are specified in Flags. \r | |
150 | The Flags bit LEFT_JUSTIFY is always ignored.\r | |
151 | All conversions are left justified in Buffer.\r | |
152 | If Width is 0, PREFIX_ZERO is ignored in Flags.\r | |
153 | If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas\r | |
154 | are inserted every 3rd digit starting from the right.\r | |
efb23117 | 155 | If Value is < 0, then the fist character in Buffer is a '-'.\r |
e1f414b6 | 156 | If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, \r |
157 | then Buffer is padded with '0' characters so the combination of the optional '-' \r | |
158 | sign character, '0' characters, digit characters for Value, and the Null-terminator\r | |
159 | add up to Width characters.\r | |
e1f414b6 | 160 | \r |
161 | If Buffer is NULL, then ASSERT().\r | |
162 | If unsupported bits are set in Flags, then ASSERT().\r | |
163 | If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()\r | |
164 | \r | |
2fc59a00 | 165 | @param Buffer The pointer to the output buffer for the produced Null-terminated\r |
e1f414b6 | 166 | string.\r |
167 | @param Flags The bitmask of flags that specify left justification, zero pad,\r | |
168 | and commas.\r | |
169 | @param Value The 64-bit signed value to convert to a string.\r | |
170 | @param Width The maximum number of characters to place in Buffer, not including\r | |
171 | the Null-terminator.\r | |
2fc59a00 | 172 | @param Increment The character increment in Buffer.\r |
e1f414b6 | 173 | \r |
efb23117 | 174 | @return Total number of characters required to perform the conversion.\r |
e1f414b6 | 175 | \r |
176 | **/\r | |
177 | UINTN\r | |
178 | BasePrintLibConvertValueToString (\r | |
179 | IN OUT CHAR8 *Buffer,\r | |
180 | IN UINTN Flags,\r | |
181 | IN INT64 Value,\r | |
182 | IN UINTN Width,\r | |
183 | IN UINTN Increment\r | |
184 | )\r | |
185 | {\r | |
186 | CHAR8 *OriginalBuffer;\r | |
187 | CHAR8 *EndBuffer;\r | |
188 | CHAR8 ValueBuffer[MAXIMUM_VALUE_CHARACTERS];\r | |
7c905091 | 189 | CHAR8 *ValueBufferPtr;\r |
e1f414b6 | 190 | UINTN Count;\r |
191 | UINTN Digits;\r | |
192 | UINTN Index;\r | |
193 | UINTN Radix;\r | |
194 | \r | |
eceb3a4c LG |
195 | //\r |
196 | // Make sure Buffer is not NULL and Width < MAXIMUM\r | |
197 | //\r | |
e1f414b6 | 198 | ASSERT (Buffer != NULL);\r |
199 | ASSERT (Width < MAXIMUM_VALUE_CHARACTERS);\r | |
200 | //\r | |
201 | // Make sure Flags can only contain supported bits.\r | |
202 | //\r | |
203 | ASSERT ((Flags & ~(LEFT_JUSTIFY | COMMA_TYPE | PREFIX_ZERO | RADIX_HEX)) == 0);\r | |
204 | \r | |
205 | //\r | |
df8d0595 | 206 | // If both COMMA_TYPE and RADIX_HEX are set, then ASSERT ()\r |
e1f414b6 | 207 | //\r |
841c0770 | 208 | ASSERT (((Flags & COMMA_TYPE) == 0) || ((Flags & RADIX_HEX) == 0));\r |
e1f414b6 | 209 | \r |
210 | OriginalBuffer = Buffer;\r | |
eceb3a4c LG |
211 | \r |
212 | //\r | |
213 | // Width is 0 or COMMA_TYPE is set, PREFIX_ZERO is ignored.\r | |
214 | //\r | |
e1f414b6 | 215 | if (Width == 0 || (Flags & COMMA_TYPE) != 0) {\r |
216 | Flags &= (~PREFIX_ZERO);\r | |
217 | }\r | |
eceb3a4c LG |
218 | //\r |
219 | // If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed.\r | |
220 | //\r | |
e1f414b6 | 221 | if (Width == 0) {\r |
222 | Width = MAXIMUM_VALUE_CHARACTERS - 1;\r | |
223 | }\r | |
224 | //\r | |
225 | // Set the tag for the end of the input Buffer.\r | |
226 | //\r | |
227 | EndBuffer = Buffer + Width * Increment;\r | |
eceb3a4c LG |
228 | \r |
229 | //\r | |
230 | // Convert decimal negative\r | |
231 | //\r | |
e1f414b6 | 232 | if ((Value < 0) && ((Flags & RADIX_HEX) == 0)) {\r |
233 | Value = -Value;\r | |
234 | Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, '-', Increment);\r | |
235 | Width--;\r | |
236 | }\r | |
eceb3a4c LG |
237 | \r |
238 | //\r | |
239 | // Count the length of the value string.\r | |
240 | //\r | |
e1f414b6 | 241 | Radix = ((Flags & RADIX_HEX) == 0)? 10 : 16;\r |
7c905091 | 242 | ValueBufferPtr = BasePrintLibValueToString (ValueBuffer, Value, Radix);\r |
243 | Count = ValueBufferPtr - ValueBuffer;\r | |
eceb3a4c LG |
244 | \r |
245 | //\r | |
246 | // Append Zero\r | |
247 | //\r | |
e1f414b6 | 248 | if ((Flags & PREFIX_ZERO) != 0) {\r |
249 | Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Width - Count, '0', Increment);\r | |
250 | }\r | |
eceb3a4c LG |
251 | \r |
252 | //\r | |
253 | // Print Comma type for every 3 characters\r | |
254 | //\r | |
e1f414b6 | 255 | Digits = Count % 3;\r |
256 | if (Digits != 0) {\r | |
257 | Digits = 3 - Digits;\r | |
258 | }\r | |
259 | for (Index = 0; Index < Count; Index++) {\r | |
7c905091 | 260 | Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, *ValueBufferPtr--, Increment);\r |
e1f414b6 | 261 | if ((Flags & COMMA_TYPE) != 0) {\r |
262 | Digits++;\r | |
263 | if (Digits == 3) {\r | |
264 | Digits = 0;\r | |
265 | if ((Index + 1) < Count) {\r | |
266 | Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ',', Increment);\r | |
267 | }\r | |
268 | }\r | |
269 | }\r | |
270 | }\r | |
eceb3a4c LG |
271 | \r |
272 | //\r | |
273 | // Print Null-terminator\r | |
274 | //\r | |
e1f414b6 | 275 | BasePrintLibFillBuffer (Buffer, EndBuffer + Increment, 1, 0, Increment);\r |
276 | \r | |
277 | return ((Buffer - OriginalBuffer) / Increment);\r | |
278 | }\r | |
279 | \r | |
e389c39b | 280 | /**\r |
281 | Worker function that produces a Null-terminated string in an output buffer \r | |
282 | based on a Null-terminated format string and a VA_LIST argument list.\r | |
283 | \r | |
284 | VSPrint function to process format and place the results in Buffer. Since a \r | |
7c905091 | 285 | VA_LIST is used this routine allows the nesting of Vararg routines. Thus \r |
e389c39b | 286 | this is the main print working routine.\r |
287 | \r | |
f405c067 | 288 | If COUNT_ONLY_NO_PRINT is set in Flags, Buffer will not be modified at all.\r |
289 | \r | |
290 | @param[out] Buffer The character buffer to print the results of the \r | |
291 | parsing of Format into.\r | |
292 | @param[in] BufferSize The maximum number of characters to put into \r | |
293 | buffer.\r | |
294 | @param[in] Flags Initial flags value.\r | |
295 | Can only have FORMAT_UNICODE, OUTPUT_UNICODE, \r | |
296 | and COUNT_ONLY_NO_PRINT set.\r | |
297 | @param[in] Format A Null-terminated format string.\r | |
298 | @param[in] VaListMarker VA_LIST style variable argument list consumed by\r | |
299 | processing Format.\r | |
300 | @param[in] BaseListMarker BASE_LIST style variable argument list consumed\r | |
301 | by processing Format.\r | |
e389c39b | 302 | \r |
2fc59a00 | 303 | @return The number of characters printed not including the Null-terminator.\r |
f405c067 | 304 | If COUNT_ONLY_NO_PRINT was set returns the same, but without any\r |
305 | modification to Buffer.\r | |
e389c39b | 306 | \r |
307 | **/\r | |
308 | UINTN\r | |
2075236e | 309 | BasePrintLibSPrintMarker (\r |
e389c39b | 310 | OUT CHAR8 *Buffer,\r |
311 | IN UINTN BufferSize,\r | |
312 | IN UINTN Flags,\r | |
313 | IN CONST CHAR8 *Format,\r | |
2075236e | 314 | IN VA_LIST VaListMarker, OPTIONAL\r |
315 | IN BASE_LIST BaseListMarker OPTIONAL\r | |
e389c39b | 316 | )\r |
317 | {\r | |
2075236e | 318 | CHAR8 *OriginalBuffer;\r |
319 | CHAR8 *EndBuffer;\r | |
320 | CHAR8 ValueBuffer[MAXIMUM_VALUE_CHARACTERS];\r | |
f405c067 | 321 | UINT32 BytesPerOutputCharacter;\r |
2075236e | 322 | UINTN BytesPerFormatCharacter;\r |
323 | UINTN FormatMask;\r | |
324 | UINTN FormatCharacter;\r | |
325 | UINTN Width;\r | |
326 | UINTN Precision;\r | |
327 | INT64 Value;\r | |
328 | CONST CHAR8 *ArgumentString;\r | |
329 | UINTN Character;\r | |
330 | GUID *TmpGuid;\r | |
331 | TIME *TmpTime;\r | |
332 | UINTN Count;\r | |
333 | UINTN ArgumentMask;\r | |
334 | INTN BytesPerArgumentCharacter;\r | |
335 | UINTN ArgumentCharacter;\r | |
336 | BOOLEAN Done;\r | |
337 | UINTN Index;\r | |
338 | CHAR8 Prefix;\r | |
339 | BOOLEAN ZeroPad;\r | |
340 | BOOLEAN Comma;\r | |
341 | UINTN Digits;\r | |
342 | UINTN Radix;\r | |
343 | RETURN_STATUS Status;\r | |
4b0f378c LG |
344 | UINT32 GuidData1;\r |
345 | UINT16 GuidData2;\r | |
346 | UINT16 GuidData3;\r | |
41342801 | 347 | UINTN LengthToReturn;\r |
e389c39b | 348 | \r |
f405c067 | 349 | //\r |
350 | // If you change this code be sure to match the 2 versions of this function.\r | |
351 | // Nearly identical logic is found in the BasePrintLib and \r | |
352 | // DxePrintLibPrint2Protocol (both PrintLib instances).\r | |
353 | //\r | |
354 | \r | |
83f1f16a | 355 | if ((Flags & COUNT_ONLY_NO_PRINT) != 0) {\r |
f405c067 | 356 | if (BufferSize == 0) {\r |
357 | Buffer = NULL;\r | |
358 | }\r | |
359 | } else {\r | |
360 | //\r | |
361 | // We can run without a Buffer for counting only.\r | |
362 | //\r | |
363 | if (BufferSize == 0) {\r | |
364 | return 0;\r | |
365 | }\r | |
366 | ASSERT (Buffer != NULL);\r | |
e389c39b | 367 | }\r |
e389c39b | 368 | \r |
5c451334 | 369 | if ((Flags & OUTPUT_UNICODE) != 0) {\r |
e389c39b | 370 | BytesPerOutputCharacter = 2;\r |
371 | } else {\r | |
372 | BytesPerOutputCharacter = 1;\r | |
373 | }\r | |
374 | \r | |
f405c067 | 375 | LengthToReturn = 0;\r |
376 | \r | |
e389c39b | 377 | //\r |
378 | // Reserve space for the Null terminator.\r | |
379 | //\r | |
380 | BufferSize--;\r | |
381 | OriginalBuffer = Buffer;\r | |
2075236e | 382 | \r |
e389c39b | 383 | //\r |
384 | // Set the tag for the end of the input Buffer.\r | |
385 | //\r | |
386 | EndBuffer = Buffer + BufferSize * BytesPerOutputCharacter;\r | |
387 | \r | |
388 | if ((Flags & FORMAT_UNICODE) != 0) {\r | |
389 | //\r | |
390 | // Make sure format string cannot contain more than PcdMaximumUnicodeStringLength\r | |
391 | // Unicode characters if PcdMaximumUnicodeStringLength is not zero. \r | |
392 | //\r | |
393 | ASSERT (StrSize ((CHAR16 *) Format) != 0);\r | |
394 | BytesPerFormatCharacter = 2;\r | |
395 | FormatMask = 0xffff;\r | |
396 | } else {\r | |
397 | //\r | |
398 | // Make sure format string cannot contain more than PcdMaximumAsciiStringLength\r | |
399 | // Ascii characters if PcdMaximumAsciiStringLength is not zero. \r | |
400 | //\r | |
401 | ASSERT (AsciiStrSize (Format) != 0);\r | |
402 | BytesPerFormatCharacter = 1;\r | |
403 | FormatMask = 0xff;\r | |
404 | }\r | |
405 | \r | |
e389c39b | 406 | //\r |
407 | // Get the first character from the format string\r | |
408 | //\r | |
409 | FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;\r | |
410 | \r | |
411 | //\r | |
412 | // Loop until the end of the format string is reached or the output buffer is full\r | |
413 | //\r | |
414 | while (FormatCharacter != 0 && Buffer < EndBuffer) {\r | |
415 | //\r | |
416 | // Clear all the flag bits except those that may have been passed in\r | |
417 | //\r | |
f405c067 | 418 | Flags &= (OUTPUT_UNICODE | FORMAT_UNICODE | COUNT_ONLY_NO_PRINT);\r |
e389c39b | 419 | \r |
420 | //\r | |
421 | // Set the default width to zero, and the default precision to 1\r | |
422 | //\r | |
423 | Width = 0;\r | |
424 | Precision = 1;\r | |
425 | Prefix = 0;\r | |
426 | Comma = FALSE;\r | |
427 | ZeroPad = FALSE;\r | |
428 | Count = 0;\r | |
429 | Digits = 0;\r | |
430 | \r | |
431 | switch (FormatCharacter) {\r | |
432 | case '%':\r | |
433 | //\r | |
434 | // Parse Flags and Width\r | |
435 | //\r | |
436 | for (Done = FALSE; !Done; ) {\r | |
437 | Format += BytesPerFormatCharacter;\r | |
438 | FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;\r | |
439 | switch (FormatCharacter) {\r | |
440 | case '.': \r | |
441 | Flags |= PRECISION; \r | |
442 | break;\r | |
443 | case '-': \r | |
444 | Flags |= LEFT_JUSTIFY; \r | |
445 | break;\r | |
446 | case '+': \r | |
447 | Flags |= PREFIX_SIGN; \r | |
448 | break;\r | |
449 | case ' ': \r | |
450 | Flags |= PREFIX_BLANK; \r | |
451 | break;\r | |
452 | case ',': \r | |
453 | Flags |= COMMA_TYPE; \r | |
454 | break;\r | |
455 | case 'L':\r | |
456 | case 'l': \r | |
457 | Flags |= LONG_TYPE; \r | |
458 | break;\r | |
459 | case '*':\r | |
460 | if ((Flags & PRECISION) == 0) {\r | |
461 | Flags |= PAD_TO_WIDTH;\r | |
2075236e | 462 | if (BaseListMarker == NULL) {\r |
463 | Width = VA_ARG (VaListMarker, UINTN);\r | |
464 | } else {\r | |
465 | Width = BASE_ARG (BaseListMarker, UINTN);\r | |
466 | }\r | |
e389c39b | 467 | } else {\r |
2075236e | 468 | if (BaseListMarker == NULL) {\r |
469 | Precision = VA_ARG (VaListMarker, UINTN);\r | |
470 | } else {\r | |
471 | Precision = BASE_ARG (BaseListMarker, UINTN);\r | |
472 | }\r | |
e389c39b | 473 | }\r |
474 | break;\r | |
475 | case '0':\r | |
476 | if ((Flags & PRECISION) == 0) {\r | |
477 | Flags |= PREFIX_ZERO;\r | |
478 | }\r | |
479 | case '1':\r | |
480 | case '2':\r | |
481 | case '3':\r | |
482 | case '4':\r | |
483 | case '5':\r | |
484 | case '6':\r | |
485 | case '7':\r | |
486 | case '8':\r | |
487 | case '9':\r | |
488 | for (Count = 0; ((FormatCharacter >= '0') && (FormatCharacter <= '9')); ){\r | |
489 | Count = (Count * 10) + FormatCharacter - '0';\r | |
490 | Format += BytesPerFormatCharacter;\r | |
491 | FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;\r | |
492 | }\r | |
493 | Format -= BytesPerFormatCharacter;\r | |
494 | if ((Flags & PRECISION) == 0) {\r | |
495 | Flags |= PAD_TO_WIDTH;\r | |
496 | Width = Count;\r | |
497 | } else {\r | |
498 | Precision = Count;\r | |
499 | }\r | |
500 | break;\r | |
501 | \r | |
502 | case '\0':\r | |
503 | //\r | |
504 | // Make no output if Format string terminates unexpectedly when\r | |
505 | // looking up for flag, width, precision and type. \r | |
506 | //\r | |
507 | Format -= BytesPerFormatCharacter;\r | |
508 | Precision = 0;\r | |
509 | //\r | |
510 | // break skipped on purpose.\r | |
511 | //\r | |
512 | default:\r | |
513 | Done = TRUE;\r | |
514 | break;\r | |
515 | }\r | |
516 | } \r | |
517 | \r | |
518 | //\r | |
519 | // Handle each argument type\r | |
520 | //\r | |
521 | switch (FormatCharacter) {\r | |
522 | case 'p':\r | |
523 | //\r | |
524 | // Flag space, +, 0, L & l are invalid for type p.\r | |
525 | //\r | |
526 | Flags &= ~(PREFIX_BLANK | PREFIX_SIGN | PREFIX_ZERO | LONG_TYPE);\r | |
527 | if (sizeof (VOID *) > 4) {\r | |
528 | Flags |= LONG_TYPE;\r | |
529 | }\r | |
d6bee311 ED |
530 | //\r |
531 | // break skipped on purpose\r | |
532 | //\r | |
e389c39b | 533 | case 'X':\r |
534 | Flags |= PREFIX_ZERO;\r | |
535 | //\r | |
536 | // break skipped on purpose\r | |
537 | //\r | |
538 | case 'x':\r | |
539 | Flags |= RADIX_HEX;\r | |
540 | //\r | |
541 | // break skipped on purpose\r | |
542 | //\r | |
543 | case 'd':\r | |
544 | if ((Flags & LONG_TYPE) == 0) {\r | |
57dd2382 | 545 | //\r |
18e81d77 | 546 | // 'd','x', and 'X' that are not preceded by 'l' or 'L' are assumed to be type "int".\r |
547 | // This assumption is made so the format string definition is compatible with the ANSI C\r | |
57dd2382 | 548 | // Specification for formatted strings. It is recommended that the Base Types be used \r |
549 | // everywhere, but in this one case, compliance with ANSI C is more important, and \r | |
550 | // provides an implementation that is compatible with that largest possible set of CPU \r | |
551 | // architectures. This is why the type "int" is used in this one case.\r | |
552 | //\r | |
2075236e | 553 | if (BaseListMarker == NULL) {\r |
554 | Value = VA_ARG (VaListMarker, int);\r | |
555 | } else {\r | |
556 | Value = BASE_ARG (BaseListMarker, int);\r | |
557 | }\r | |
e389c39b | 558 | } else {\r |
2075236e | 559 | if (BaseListMarker == NULL) {\r |
560 | Value = VA_ARG (VaListMarker, INT64);\r | |
561 | } else {\r | |
562 | Value = BASE_ARG (BaseListMarker, INT64);\r | |
563 | }\r | |
e389c39b | 564 | }\r |
565 | if ((Flags & PREFIX_BLANK) != 0) {\r | |
566 | Prefix = ' ';\r | |
567 | }\r | |
568 | if ((Flags & PREFIX_SIGN) != 0) {\r | |
569 | Prefix = '+';\r | |
570 | }\r | |
571 | if ((Flags & COMMA_TYPE) != 0) {\r | |
572 | Comma = TRUE;\r | |
573 | }\r | |
574 | if ((Flags & RADIX_HEX) == 0) {\r | |
575 | Radix = 10;\r | |
576 | if (Comma) {\r | |
577 | Flags &= (~PREFIX_ZERO);\r | |
578 | Precision = 1;\r | |
579 | }\r | |
580 | if (Value < 0) {\r | |
581 | Flags |= PREFIX_SIGN;\r | |
582 | Prefix = '-';\r | |
583 | Value = -Value;\r | |
584 | }\r | |
585 | } else {\r | |
586 | Radix = 16;\r | |
587 | Comma = FALSE;\r | |
588 | if ((Flags & LONG_TYPE) == 0 && Value < 0) {\r | |
57dd2382 | 589 | //\r |
18e81d77 | 590 | // 'd','x', and 'X' that are not preceded by 'l' or 'L' are assumed to be type "int".\r |
591 | // This assumption is made so the format string definition is compatible with the ANSI C\r | |
57dd2382 | 592 | // Specification for formatted strings. It is recommended that the Base Types be used \r |
593 | // everywhere, but in this one case, compliance with ANSI C is more important, and \r | |
594 | // provides an implementation that is compatible with that largest possible set of CPU \r | |
595 | // architectures. This is why the type "unsigned int" is used in this one case.\r | |
596 | //\r | |
e389c39b | 597 | Value = (unsigned int)Value;\r |
598 | }\r | |
599 | }\r | |
600 | //\r | |
601 | // Convert Value to a reversed string\r | |
602 | //\r | |
7c905091 | 603 | Count = BasePrintLibValueToString (ValueBuffer, Value, Radix) - ValueBuffer;\r |
e389c39b | 604 | if (Value == 0 && Precision == 0) {\r |
605 | Count = 0;\r | |
606 | }\r | |
607 | ArgumentString = (CHAR8 *)ValueBuffer + Count;\r | |
608 | \r | |
609 | Digits = Count % 3;\r | |
610 | if (Digits != 0) {\r | |
611 | Digits = 3 - Digits;\r | |
612 | }\r | |
613 | if (Comma && Count != 0) {\r | |
614 | Count += ((Count - 1) / 3);\r | |
615 | }\r | |
616 | if (Prefix != 0) {\r | |
617 | Count++;\r | |
618 | Precision++;\r | |
619 | }\r | |
620 | Flags |= ARGUMENT_REVERSED;\r | |
621 | ZeroPad = TRUE;\r | |
622 | if ((Flags & PREFIX_ZERO) != 0) {\r | |
623 | if ((Flags & LEFT_JUSTIFY) == 0) {\r | |
624 | if ((Flags & PAD_TO_WIDTH) != 0) {\r | |
625 | if ((Flags & PRECISION) == 0) {\r | |
626 | Precision = Width;\r | |
627 | }\r | |
628 | }\r | |
629 | }\r | |
630 | }\r | |
631 | break;\r | |
632 | \r | |
633 | case 's':\r | |
634 | case 'S':\r | |
635 | Flags |= ARGUMENT_UNICODE;\r | |
636 | //\r | |
637 | // break skipped on purpose\r | |
638 | //\r | |
639 | case 'a':\r | |
2075236e | 640 | if (BaseListMarker == NULL) {\r |
641 | ArgumentString = VA_ARG (VaListMarker, CHAR8 *);\r | |
642 | } else {\r | |
643 | ArgumentString = BASE_ARG (BaseListMarker, CHAR8 *);\r | |
644 | }\r | |
e389c39b | 645 | if (ArgumentString == NULL) {\r |
646 | Flags &= (~ARGUMENT_UNICODE);\r | |
647 | ArgumentString = "<null string>";\r | |
648 | }\r | |
649 | //\r | |
650 | // Set the default precision for string to be zero if not specified.\r | |
651 | //\r | |
652 | if ((Flags & PRECISION) == 0) {\r | |
653 | Precision = 0;\r | |
654 | }\r | |
655 | break;\r | |
656 | \r | |
657 | case 'c':\r | |
2075236e | 658 | if (BaseListMarker == NULL) {\r |
659 | Character = VA_ARG (VaListMarker, UINTN) & 0xffff;\r | |
660 | } else {\r | |
661 | Character = BASE_ARG (BaseListMarker, UINTN) & 0xffff;\r | |
662 | }\r | |
e389c39b | 663 | ArgumentString = (CHAR8 *)&Character;\r |
664 | Flags |= ARGUMENT_UNICODE;\r | |
665 | break;\r | |
666 | \r | |
667 | case 'g':\r | |
2075236e | 668 | if (BaseListMarker == NULL) {\r |
669 | TmpGuid = VA_ARG (VaListMarker, GUID *);\r | |
670 | } else {\r | |
671 | TmpGuid = BASE_ARG (BaseListMarker, GUID *);\r | |
672 | }\r | |
e389c39b | 673 | if (TmpGuid == NULL) {\r |
674 | ArgumentString = "<null guid>";\r | |
675 | } else {\r | |
4b0f378c LG |
676 | GuidData1 = ReadUnaligned32 (&(TmpGuid->Data1));\r |
677 | GuidData2 = ReadUnaligned16 (&(TmpGuid->Data2));\r | |
678 | GuidData3 = ReadUnaligned16 (&(TmpGuid->Data3));\r | |
e389c39b | 679 | BasePrintLibSPrint (\r |
680 | ValueBuffer,\r | |
681 | MAXIMUM_VALUE_CHARACTERS, \r | |
682 | 0,\r | |
683 | "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",\r | |
4b0f378c LG |
684 | GuidData1,\r |
685 | GuidData2,\r | |
686 | GuidData3,\r | |
e389c39b | 687 | TmpGuid->Data4[0],\r |
688 | TmpGuid->Data4[1],\r | |
689 | TmpGuid->Data4[2],\r | |
690 | TmpGuid->Data4[3],\r | |
691 | TmpGuid->Data4[4],\r | |
692 | TmpGuid->Data4[5],\r | |
693 | TmpGuid->Data4[6],\r | |
694 | TmpGuid->Data4[7]\r | |
695 | );\r | |
696 | ArgumentString = ValueBuffer;\r | |
697 | }\r | |
698 | break;\r | |
699 | \r | |
700 | case 't':\r | |
2075236e | 701 | if (BaseListMarker == NULL) {\r |
702 | TmpTime = VA_ARG (VaListMarker, TIME *); \r | |
703 | } else {\r | |
704 | TmpTime = BASE_ARG (BaseListMarker, TIME *); \r | |
705 | }\r | |
e389c39b | 706 | if (TmpTime == NULL) {\r |
707 | ArgumentString = "<null time>";\r | |
708 | } else {\r | |
709 | BasePrintLibSPrint (\r | |
710 | ValueBuffer,\r | |
711 | MAXIMUM_VALUE_CHARACTERS,\r | |
712 | 0,\r | |
713 | "%02d/%02d/%04d %02d:%02d",\r | |
714 | TmpTime->Month,\r | |
715 | TmpTime->Day,\r | |
716 | TmpTime->Year,\r | |
717 | TmpTime->Hour,\r | |
718 | TmpTime->Minute\r | |
719 | );\r | |
720 | ArgumentString = ValueBuffer;\r | |
721 | }\r | |
722 | break;\r | |
723 | \r | |
724 | case 'r':\r | |
2075236e | 725 | if (BaseListMarker == NULL) {\r |
726 | Status = VA_ARG (VaListMarker, RETURN_STATUS);\r | |
727 | } else {\r | |
728 | Status = BASE_ARG (BaseListMarker, RETURN_STATUS);\r | |
729 | }\r | |
e389c39b | 730 | ArgumentString = ValueBuffer;\r |
731 | if (RETURN_ERROR (Status)) {\r | |
732 | //\r | |
733 | // Clear error bit\r | |
734 | //\r | |
735 | Index = Status & ~MAX_BIT;\r | |
736 | if (Index > 0 && Index <= ERROR_STATUS_NUMBER) {\r | |
737 | ArgumentString = mStatusString [Index + WARNING_STATUS_NUMBER];\r | |
738 | }\r | |
739 | } else {\r | |
740 | Index = Status;\r | |
741 | if (Index <= WARNING_STATUS_NUMBER) {\r | |
742 | ArgumentString = mStatusString [Index];\r | |
743 | }\r | |
744 | }\r | |
745 | if (ArgumentString == ValueBuffer) {\r | |
746 | BasePrintLibSPrint ((CHAR8 *) ValueBuffer, MAXIMUM_VALUE_CHARACTERS, 0, "%08X", Status);\r | |
747 | }\r | |
748 | break;\r | |
749 | \r | |
c553db4b | 750 | case '\r':\r |
751 | Format += BytesPerFormatCharacter;\r | |
752 | FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;\r | |
753 | if (FormatCharacter == '\n') {\r | |
754 | //\r | |
755 | // Translate '\r\n' to '\r\n'\r | |
756 | //\r | |
757 | ArgumentString = "\r\n";\r | |
758 | } else {\r | |
759 | //\r | |
760 | // Translate '\r' to '\r'\r | |
761 | //\r | |
762 | ArgumentString = "\r";\r | |
763 | Format -= BytesPerFormatCharacter;\r | |
764 | }\r | |
765 | break;\r | |
766 | \r | |
e389c39b | 767 | case '\n':\r |
c553db4b | 768 | //\r |
769 | // Translate '\n' to '\r\n' and '\n\r' to '\r\n'\r | |
770 | //\r | |
771 | ArgumentString = "\r\n";\r | |
772 | Format += BytesPerFormatCharacter;\r | |
773 | FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;\r | |
774 | if (FormatCharacter != '\r') {\r | |
775 | Format -= BytesPerFormatCharacter;\r | |
776 | }\r | |
e389c39b | 777 | break;\r |
778 | \r | |
779 | case '%':\r | |
780 | default:\r | |
781 | //\r | |
782 | // if the type is '%' or unknown, then print it to the screen\r | |
783 | //\r | |
784 | ArgumentString = (CHAR8 *)&FormatCharacter;\r | |
785 | Flags |= ARGUMENT_UNICODE;\r | |
786 | break;\r | |
787 | }\r | |
788 | break;\r | |
789 | \r | |
c553db4b | 790 | case '\r':\r |
791 | Format += BytesPerFormatCharacter;\r | |
792 | FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;\r | |
793 | if (FormatCharacter == '\n') {\r | |
794 | //\r | |
795 | // Translate '\r\n' to '\r\n'\r | |
796 | //\r | |
797 | ArgumentString = "\r\n";\r | |
798 | } else {\r | |
799 | //\r | |
800 | // Translate '\r' to '\r'\r | |
801 | //\r | |
802 | ArgumentString = "\r";\r | |
803 | Format -= BytesPerFormatCharacter;\r | |
804 | }\r | |
805 | break;\r | |
806 | \r | |
e389c39b | 807 | case '\n':\r |
c553db4b | 808 | //\r |
809 | // Translate '\n' to '\r\n' and '\n\r' to '\r\n'\r | |
810 | //\r | |
811 | ArgumentString = "\r\n";\r | |
812 | Format += BytesPerFormatCharacter;\r | |
813 | FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;\r | |
814 | if (FormatCharacter != '\r') {\r | |
815 | Format -= BytesPerFormatCharacter;\r | |
816 | }\r | |
e389c39b | 817 | break;\r |
818 | \r | |
819 | default:\r | |
820 | ArgumentString = (CHAR8 *)&FormatCharacter;\r | |
821 | Flags |= ARGUMENT_UNICODE;\r | |
822 | break;\r | |
823 | }\r | |
824 | \r | |
825 | //\r | |
826 | // Retrieve the ArgumentString attriubutes\r | |
827 | //\r | |
828 | if ((Flags & ARGUMENT_UNICODE) != 0) {\r | |
829 | ArgumentMask = 0xffff;\r | |
830 | BytesPerArgumentCharacter = 2;\r | |
831 | } else {\r | |
832 | ArgumentMask = 0xff;\r | |
833 | BytesPerArgumentCharacter = 1;\r | |
834 | }\r | |
835 | if ((Flags & ARGUMENT_REVERSED) != 0) {\r | |
836 | BytesPerArgumentCharacter = -BytesPerArgumentCharacter;\r | |
837 | } else {\r | |
838 | //\r | |
839 | // Compute the number of characters in ArgumentString and store it in Count\r | |
840 | // ArgumentString is either null-terminated, or it contains Precision characters\r | |
841 | //\r | |
842 | for (Count = 0; Count < Precision || ((Flags & PRECISION) == 0); Count++) {\r | |
843 | ArgumentCharacter = ((ArgumentString[Count * BytesPerArgumentCharacter] & 0xff) | ((ArgumentString[Count * BytesPerArgumentCharacter + 1]) << 8)) & ArgumentMask;\r | |
844 | if (ArgumentCharacter == 0) {\r | |
845 | break;\r | |
846 | }\r | |
847 | }\r | |
848 | }\r | |
849 | \r | |
850 | if (Precision < Count) {\r | |
851 | Precision = Count;\r | |
852 | }\r | |
853 | \r | |
854 | //\r | |
855 | // Pad before the string\r | |
856 | //\r | |
857 | if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH)) {\r | |
6bae492f | 858 | LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter);\r |
6709bbd1 | 859 | if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r |
f405c067 | 860 | Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Width - Precision, ' ', BytesPerOutputCharacter);\r |
861 | }\r | |
e389c39b | 862 | }\r |
863 | \r | |
864 | if (ZeroPad) {\r | |
865 | if (Prefix != 0) {\r | |
6bae492f | 866 | LengthToReturn += (1 * BytesPerOutputCharacter);\r |
6709bbd1 | 867 | if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r |
f405c067 | 868 | Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, Prefix, BytesPerOutputCharacter);\r |
869 | }\r | |
870 | }\r | |
6bae492f | 871 | LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter);\r |
6709bbd1 | 872 | if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r |
f405c067 | 873 | Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, '0', BytesPerOutputCharacter);\r |
e389c39b | 874 | }\r |
e389c39b | 875 | } else {\r |
6bae492f | 876 | LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter);\r |
6709bbd1 | 877 | if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r |
f405c067 | 878 | Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, ' ', BytesPerOutputCharacter);\r |
879 | }\r | |
e389c39b | 880 | if (Prefix != 0) {\r |
6bae492f | 881 | LengthToReturn += (1 * BytesPerOutputCharacter);\r |
6709bbd1 | 882 | if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r |
f405c067 | 883 | Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, Prefix, BytesPerOutputCharacter);\r |
884 | }\r | |
e389c39b | 885 | }\r |
886 | }\r | |
887 | \r | |
888 | //\r | |
889 | // Output the Prefix character if it is present\r | |
890 | //\r | |
891 | Index = 0;\r | |
892 | if (Prefix != 0) {\r | |
893 | Index++;\r | |
894 | }\r | |
895 | \r | |
896 | //\r | |
897 | // Copy the string into the output buffer performing the required type conversions\r | |
898 | //\r | |
899 | while (Index < Count) {\r | |
900 | ArgumentCharacter = ((*ArgumentString & 0xff) | (*(ArgumentString + 1) << 8)) & ArgumentMask;\r | |
901 | \r | |
6bae492f | 902 | LengthToReturn += (1 * BytesPerOutputCharacter);\r |
6709bbd1 | 903 | if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r |
f405c067 | 904 | Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ArgumentCharacter, BytesPerOutputCharacter);\r |
905 | }\r | |
e389c39b | 906 | ArgumentString += BytesPerArgumentCharacter;\r |
907 | Index++;\r | |
908 | if (Comma) {\r | |
909 | Digits++;\r | |
910 | if (Digits == 3) {\r | |
911 | Digits = 0;\r | |
912 | Index++;\r | |
913 | if (Index < Count) {\r | |
6bae492f | 914 | LengthToReturn += (1 * BytesPerOutputCharacter);\r |
6709bbd1 | 915 | if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r |
f405c067 | 916 | Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ',', BytesPerOutputCharacter);\r |
917 | }\r | |
e389c39b | 918 | }\r |
919 | }\r | |
920 | }\r | |
921 | }\r | |
922 | \r | |
923 | //\r | |
924 | // Pad after the string\r | |
925 | //\r | |
926 | if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH | LEFT_JUSTIFY)) {\r | |
6bae492f | 927 | LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter);\r |
6709bbd1 | 928 | if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r |
f405c067 | 929 | Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Width - Precision, ' ', BytesPerOutputCharacter);\r |
930 | }\r | |
e389c39b | 931 | }\r |
932 | \r | |
933 | //\r | |
934 | // Get the next character from the format string\r | |
935 | //\r | |
936 | Format += BytesPerFormatCharacter;\r | |
937 | \r | |
938 | //\r | |
939 | // Get the next character from the format string\r | |
940 | //\r | |
941 | FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;\r | |
942 | }\r | |
943 | \r | |
4ae2e63c | 944 | if ((Flags & COUNT_ONLY_NO_PRINT) != 0) {\r |
f405c067 | 945 | return (LengthToReturn / BytesPerOutputCharacter);\r |
946 | }\r | |
947 | \r | |
6709bbd1 | 948 | ASSERT (Buffer != NULL);\r |
e389c39b | 949 | //\r |
950 | // Null terminate the Unicode or ASCII string\r | |
951 | //\r | |
952 | BasePrintLibFillBuffer (Buffer, EndBuffer + BytesPerOutputCharacter, 1, 0, BytesPerOutputCharacter);\r | |
953 | //\r | |
954 | // Make sure output buffer cannot contain more than PcdMaximumUnicodeStringLength\r | |
955 | // Unicode characters if PcdMaximumUnicodeStringLength is not zero. \r | |
956 | //\r | |
957 | ASSERT ((((Flags & OUTPUT_UNICODE) == 0)) || (StrSize ((CHAR16 *) OriginalBuffer) != 0));\r | |
958 | //\r | |
959 | // Make sure output buffer cannot contain more than PcdMaximumAsciiStringLength\r | |
960 | // ASCII characters if PcdMaximumAsciiStringLength is not zero. \r | |
961 | //\r | |
962 | ASSERT ((((Flags & OUTPUT_UNICODE) != 0)) || (AsciiStrSize (OriginalBuffer) != 0));\r | |
963 | \r | |
964 | return ((Buffer - OriginalBuffer) / BytesPerOutputCharacter);\r | |
965 | }\r | |
966 | \r | |
967 | /**\r | |
968 | Worker function that produces a Null-terminated string in an output buffer \r | |
969 | based on a Null-terminated format string and variable argument list.\r | |
970 | \r | |
971 | VSPrint function to process format and place the results in Buffer. Since a \r | |
7c905091 | 972 | VA_LIST is used this routine allows the nesting of Vararg routines. Thus \r |
efb23117 | 973 | this is the main print working routine\r |
e389c39b | 974 | \r |
2fc59a00 | 975 | @param StartOfBuffer The character buffer to print the results of the parsing\r |
e389c39b | 976 | of Format into.\r |
2fc59a00 | 977 | @param BufferSize The maximum number of characters to put into buffer.\r |
e389c39b | 978 | Zero means no limit.\r |
7c905091 | 979 | @param Flags Initial flags value.\r |
e389c39b | 980 | Can only have FORMAT_UNICODE and OUTPUT_UNICODE set\r |
2fc59a00 | 981 | @param FormatString A Null-terminated format string.\r |
e389c39b | 982 | @param ... The variable argument list.\r |
983 | \r | |
2fc59a00 | 984 | @return The number of characters printed.\r |
e389c39b | 985 | \r |
986 | **/\r | |
987 | UINTN\r | |
932d66a9 | 988 | EFIAPI\r |
e389c39b | 989 | BasePrintLibSPrint (\r |
990 | OUT CHAR8 *StartOfBuffer,\r | |
991 | IN UINTN BufferSize,\r | |
992 | IN UINTN Flags,\r | |
993 | IN CONST CHAR8 *FormatString,\r | |
994 | ...\r | |
995 | )\r | |
996 | {\r | |
997 | VA_LIST Marker;\r | |
3bbe68a3 | 998 | UINTN NumberOfPrinted;\r |
e389c39b | 999 | \r |
1000 | VA_START (Marker, FormatString);\r | |
3bbe68a3 | 1001 | NumberOfPrinted = BasePrintLibSPrintMarker (StartOfBuffer, BufferSize, Flags, FormatString, Marker, NULL);\r |
1002 | VA_END (Marker);\r | |
1003 | return NumberOfPrinted;\r | |
e389c39b | 1004 | }\r |