| | 1 | /** @file\r |
| | 2 | Instance of Print Library based on EFI_PRINT2_PROTOCOL.\r |
| | 3 | \r |
| | 4 | Implement the print library instance by wrap the interface \r |
| | 5 | provided in the Print protocol. This protocol is defined as the internal\r |
| | 6 | protocol related to this implementation, not in the public spec. So, this \r |
| | 7 | library instance is only for this code base.\r |
| | 8 | \r |
| | 9 | Copyright (c) 2006 - 2008, Intel Corporation\r |
| | 10 | All rights reserved. This program and the accompanying materials\r |
| | 11 | are licensed and made available under the terms and conditions of the BSD License\r |
| | 12 | which accompanies this distribution. The full text of the license may be found at\r |
| | 13 | http://opensource.org/licenses/bsd-license.php\r |
| | 14 | \r |
| | 15 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| | 16 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| | 17 | \r |
| | 18 | **/\r |
| | 19 | \r |
| | 20 | #include <Uefi.h>\r |
| | 21 | \r |
| | 22 | #include <Protocol/Print2.h>\r |
| | 23 | \r |
| | 24 | #include <Library/PrintLib.h>\r |
| | 25 | #include <Library/UefiBootServicesTableLib.h>\r |
| | 26 | \r |
| | 27 | EFI_PRINT2_PROTOCOL *gPrintProtocol = NULL;\r |
| | 28 | \r |
| | 29 | /**\r |
| | 30 | Internal function to locate the EFI_PRINT2_PROTOCOL.\r |
| | 31 | \r |
| | 32 | @retval EFI_SUCCESS EFI_PRINT2_PROTOCOL is successfuly located.\r |
| | 33 | @retval EFI_NOT_FOUND EFI_PRINT2_PROTOCOL cannot be found.\r |
| | 34 | \r |
| | 35 | **/\r |
| | 36 | EFI_STATUS\r |
| | 37 | EFIAPI\r |
| | 38 | InternalLocatePrintProtocol (\r |
| | 39 | VOID\r |
| | 40 | )\r |
| | 41 | {\r |
| | 42 | EFI_STATUS Status;\r |
| | 43 | \r |
| | 44 | if (gPrintProtocol == NULL) {\r |
| | 45 | Status = gBS->LocateProtocol (\r |
| | 46 | &gEfiPrint2ProtocolGuid,\r |
| | 47 | NULL,\r |
| | 48 | (VOID **)&gPrintProtocol\r |
| | 49 | );\r |
| | 50 | if (EFI_ERROR (Status)) {\r |
| | 51 | gPrintProtocol = NULL;\r |
| | 52 | return Status;\r |
| | 53 | }\r |
| | 54 | }\r |
| | 55 | \r |
| | 56 | return EFI_SUCCESS;\r |
| | 57 | }\r |
| | 58 | \r |
| | 59 | /**\r |
| | 60 | Produces a Null-terminated Unicode string in an output buffer based on \r |
| | 61 | a Null-terminated Unicode format string and a VA_LIST argument list\r |
| | 62 | \r |
| | 63 | Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer\r |
| | 64 | and BufferSize. \r |
| | 65 | The Unicode string is produced by parsing the format string specified by FormatString. \r |
| | 66 | Arguments are pulled from the variable argument list specified by Marker based on the \r |
| | 67 | contents of the format string. \r |
| | 68 | The number of Unicode characters in the produced output buffer is returned not including\r |
| | 69 | the Null-terminator.\r |
| | 70 | If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.\r |
| | 71 | \r |
| | 72 | If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().\r |
| | 73 | If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().\r |
| | 74 | If BufferSize > 1 and FormatString is NULL, then ASSERT().\r |
| | 75 | If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT().\r |
| | 76 | If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than \r |
| | 77 | PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then\r |
| | 78 | ASSERT().\r |
| | 79 | If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r |
| | 80 | contains more than PcdMaximumUnicodeStringLength Unicode characters not including the\r |
| | 81 | Null-terminator, then ASSERT().\r |
| | 82 | \r |
| | 83 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r |
| | 84 | Unicode string.\r |
| | 85 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r |
| | 86 | @param FormatString Null-terminated Unicode format string.\r |
| | 87 | @param Marker VA_LIST marker for the variable argument list.\r |
| | 88 | \r |
| | 89 | @return The number of Unicode characters in the produced output buffer not including the\r |
| | 90 | Null-terminator.\r |
| | 91 | \r |
| | 92 | **/\r |
| | 93 | UINTN\r |
| | 94 | EFIAPI\r |
| | 95 | UnicodeVSPrint (\r |
| | 96 | OUT CHAR16 *StartOfBuffer,\r |
| | 97 | IN UINTN BufferSize,\r |
| | 98 | IN CONST CHAR16 *FormatString,\r |
| | 99 | IN VA_LIST Marker\r |
| | 100 | )\r |
| | 101 | {\r |
| | 102 | if (InternalLocatePrintProtocol() != EFI_SUCCESS) {\r |
| | 103 | return 0;\r |
| | 104 | }\r |
| | 105 | \r |
| | 106 | return gPrintProtocol->VSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r |
| | 107 | }\r |
| | 108 | \r |
| | 109 | /**\r |
| | 110 | Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated \r |
| | 111 | Unicode format string and variable argument list.\r |
| | 112 | \r |
| | 113 | Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer\r |
| | 114 | and BufferSize.\r |
| | 115 | The Unicode string is produced by parsing the format string specified by FormatString.\r |
| | 116 | Arguments are pulled from the variable argument list based on the contents of the format string.\r |
| | 117 | The number of Unicode characters in the produced output buffer is returned not including\r |
| | 118 | the Null-terminator.\r |
| | 119 | If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.\r |
| | 120 | \r |
| | 121 | If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().\r |
| | 122 | If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().\r |
| | 123 | If BufferSize > 1 and FormatString is NULL, then ASSERT().\r |
| | 124 | If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT().\r |
| | 125 | If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than \r |
| | 126 | PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then\r |
| | 127 | ASSERT().\r |
| | 128 | If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r |
| | 129 | contains more than PcdMaximumUnicodeStringLength Unicode characters not including the\r |
| | 130 | Null-terminator, then ASSERT().\r |
| | 131 | \r |
| | 132 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r |
| | 133 | Unicode string.\r |
| | 134 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r |
| | 135 | @param FormatString Null-terminated Unicode format string.\r |
| | 136 | @param ... Variable argument list based on the contents of the format string.\r |
| | 137 | \r |
| | 138 | @return The number of Unicode characters in the produced output buffer not including the\r |
| | 139 | Null-terminator.\r |
| | 140 | \r |
| | 141 | **/\r |
| | 142 | UINTN\r |
| | 143 | EFIAPI\r |
| | 144 | UnicodeSPrint (\r |
| | 145 | OUT CHAR16 *StartOfBuffer,\r |
| | 146 | IN UINTN BufferSize,\r |
| | 147 | IN CONST CHAR16 *FormatString,\r |
| | 148 | ...\r |
| | 149 | )\r |
| | 150 | {\r |
| | 151 | VA_LIST Marker;\r |
| | 152 | \r |
| | 153 | VA_START (Marker, FormatString);\r |
| | 154 | return UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r |
| | 155 | }\r |
| | 156 | \r |
| | 157 | /**\r |
| | 158 | Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated\r |
| | 159 | ASCII format string and a VA_LIST argument list\r |
| | 160 | \r |
| | 161 | Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer\r |
| | 162 | and BufferSize.\r |
| | 163 | The Unicode string is produced by parsing the format string specified by FormatString.\r |
| | 164 | Arguments are pulled from the variable argument list specified by Marker based on the \r |
| | 165 | contents of the format string.\r |
| | 166 | The number of Unicode characters in the produced output buffer is returned not including\r |
| | 167 | the Null-terminator.\r |
| | 168 | If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.\r |
| | 169 | \r |
| | 170 | If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().\r |
| | 171 | If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().\r |
| | 172 | If BufferSize > 1 and FormatString is NULL, then ASSERT().\r |
| | 173 | If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than\r |
| | 174 | PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then\r |
| | 175 | ASSERT().\r |
| | 176 | If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r |
| | 177 | contains more than PcdMaximumUnicodeStringLength Unicode characters not including the\r |
| | 178 | Null-terminator, then ASSERT().\r |
| | 179 | \r |
| | 180 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r |
| | 181 | Unicode string.\r |
| | 182 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r |
| | 183 | @param FormatString Null-terminated Unicode format string.\r |
| | 184 | @param Marker VA_LIST marker for the variable argument list.\r |
| | 185 | \r |
| | 186 | @return The number of Unicode characters in the produced output buffer not including the\r |
| | 187 | Null-terminator.\r |
| | 188 | \r |
| | 189 | **/\r |
| | 190 | UINTN\r |
| | 191 | EFIAPI\r |
| | 192 | UnicodeVSPrintAsciiFormat (\r |
| | 193 | OUT CHAR16 *StartOfBuffer,\r |
| | 194 | IN UINTN BufferSize,\r |
| | 195 | IN CONST CHAR8 *FormatString,\r |
| | 196 | IN VA_LIST Marker\r |
| | 197 | )\r |
| | 198 | {\r |
| | 199 | if (InternalLocatePrintProtocol() != EFI_SUCCESS) {\r |
| | 200 | return 0;\r |
| | 201 | }\r |
| | 202 | \r |
| | 203 | return gPrintProtocol->UniVSPrintAscii (StartOfBuffer, BufferSize, FormatString, Marker);\r |
| | 204 | }\r |
| | 205 | \r |
| | 206 | /**\r |
| | 207 | Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated \r |
| | 208 | ASCII format string and variable argument list.\r |
| | 209 | \r |
| | 210 | Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer\r |
| | 211 | and BufferSize.\r |
| | 212 | The Unicode string is produced by parsing the format string specified by FormatString.\r |
| | 213 | Arguments are pulled from the variable argument list based on the contents of the \r |
| | 214 | format string.\r |
| | 215 | The number of Unicode characters in the produced output buffer is returned not including\r |
| | 216 | the Null-terminator.\r |
| | 217 | If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.\r |
| | 218 | \r |
| | 219 | If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().\r |
| | 220 | If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().\r |
| | 221 | If BufferSize > 1 and FormatString is NULL, then ASSERT().\r |
| | 222 | If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than\r |
| | 223 | PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then\r |
| | 224 | ASSERT().\r |
| | 225 | If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r |
| | 226 | contains more than PcdMaximumUnicodeStringLength Unicode characters not including the\r |
| | 227 | Null-terminator, then ASSERT().\r |
| | 228 | \r |
| | 229 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r |
| | 230 | Unicode string.\r |
| | 231 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r |
| | 232 | @param FormatString Null-terminated Unicode format string.\r |
| | 233 | @param ... Variable argument list based on the contents of the format string.\r |
| | 234 | \r |
| | 235 | @return The number of Unicode characters in the produced output buffer not including the\r |
| | 236 | Null-terminator.\r |
| | 237 | \r |
| | 238 | **/\r |
| | 239 | UINTN\r |
| | 240 | EFIAPI\r |
| | 241 | UnicodeSPrintAsciiFormat (\r |
| | 242 | OUT CHAR16 *StartOfBuffer,\r |
| | 243 | IN UINTN BufferSize,\r |
| | 244 | IN CONST CHAR8 *FormatString,\r |
| | 245 | ...\r |
| | 246 | )\r |
| | 247 | {\r |
| | 248 | VA_LIST Marker;\r |
| | 249 | \r |
| | 250 | VA_START (Marker, FormatString);\r |
| | 251 | return UnicodeVSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, Marker);\r |
| | 252 | }\r |
| | 253 | \r |
| | 254 | /**\r |
| | 255 | Converts a decimal value to a Null-terminated Unicode string.\r |
| | 256 | \r |
| | 257 | Converts the decimal number specified by Value to a Null-terminated Unicode \r |
| | 258 | string specified by Buffer containing at most Width characters. No padding of spaces \r |
| | 259 | is ever performed. If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed.\r |
| | 260 | The number of Unicode characters in Buffer is returned not including the Null-terminator.\r |
| | 261 | If the conversion contains more than Width characters, then only the first\r |
| | 262 | Width characters are returned, and the total number of characters \r |
| | 263 | required to perform the conversion is returned.\r |
| | 264 | Additional conversion parameters are specified in Flags. \r |
| | 265 | \r |
| | 266 | The Flags bit LEFT_JUSTIFY is always ignored.\r |
| | 267 | All conversions are left justified in Buffer.\r |
| | 268 | If Width is 0, PREFIX_ZERO is ignored in Flags.\r |
| | 269 | If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas\r |
| | 270 | are inserted every 3rd digit starting from the right.\r |
| | 271 | If HEX_RADIX is set in Flags, then the output buffer will be \r |
| | 272 | formatted in hexadecimal format.\r |
| | 273 | If Value is < 0 and HEX_RADIX is not set in Flags, then the fist character in Buffer is a '-'.\r |
| | 274 | If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, \r |
| | 275 | then Buffer is padded with '0' characters so the combination of the optional '-' \r |
| | 276 | sign character, '0' characters, digit characters for Value, and the Null-terminator\r |
| | 277 | add up to Width characters.\r |
| | 278 | If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT().\r |
| | 279 | If Buffer is NULL, then ASSERT().\r |
| | 280 | If Buffer is not aligned on a 16-bit boundary, then ASSERT().\r |
| | 281 | If unsupported bits are set in Flags, then ASSERT().\r |
| | 282 | If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT().\r |
| | 283 | If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()\r |
| | 284 | \r |
| | 285 | @param Buffer Pointer to the output buffer for the produced Null-terminated\r |
| | 286 | Unicode string.\r |
| | 287 | @param Flags The bitmask of flags that specify left justification, zero pad, and commas.\r |
| | 288 | @param Value The 64-bit signed value to convert to a string.\r |
| | 289 | @param Width The maximum number of Unicode characters to place in Buffer, not including\r |
| | 290 | the Null-terminator.\r |
| | 291 | \r |
| | 292 | @return The number of Unicode characters in Buffer not including the Null-terminator.\r |
| | 293 | \r |
| | 294 | **/\r |
| | 295 | UINTN\r |
| | 296 | EFIAPI\r |
| | 297 | UnicodeValueToString (\r |
| | 298 | IN OUT CHAR16 *Buffer,\r |
| | 299 | IN UINTN Flags,\r |
| | 300 | IN INT64 Value,\r |
| | 301 | IN UINTN Width\r |
| | 302 | )\r |
| | 303 | {\r |
| | 304 | if (InternalLocatePrintProtocol() != EFI_SUCCESS) {\r |
| | 305 | return 0;\r |
| | 306 | }\r |
| | 307 | \r |
| | 308 | return gPrintProtocol->UniValueToString (Buffer, Flags, Value, Width);\r |
| | 309 | }\r |
| | 310 | \r |
| | 311 | /**\r |
| | 312 | Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated\r |
| | 313 | ASCII format string and a VA_LIST argument list.\r |
| | 314 | \r |
| | 315 | Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer\r |
| | 316 | and BufferSize.\r |
| | 317 | The ASCII string is produced by parsing the format string specified by FormatString.\r |
| | 318 | Arguments are pulled from the variable argument list specified by Marker based on \r |
| | 319 | the contents of the format string.\r |
| | 320 | The number of ASCII characters in the produced output buffer is returned not including\r |
| | 321 | the Null-terminator.\r |
| | 322 | If BufferSize is 0, then no output buffer is produced and 0 is returned.\r |
| | 323 | \r |
| | 324 | If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().\r |
| | 325 | If BufferSize > 0 and FormatString is NULL, then ASSERT().\r |
| | 326 | If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than\r |
| | 327 | PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then\r |
| | 328 | ASSERT().\r |
| | 329 | If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string\r |
| | 330 | contains more than PcdMaximumAsciiStringLength ASCII characters not including the\r |
| | 331 | Null-terminator, then ASSERT().\r |
| | 332 | \r |
| | 333 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r |
| | 334 | ASCII string.\r |
| | 335 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r |
| | 336 | @param FormatString Null-terminated Unicode format string.\r |
| | 337 | @param Marker VA_LIST marker for the variable argument list.\r |
| | 338 | \r |
| | 339 | @return The number of ASCII characters in the produced output buffer not including the\r |
| | 340 | Null-terminator.\r |
| | 341 | \r |
| | 342 | **/\r |
| | 343 | UINTN\r |
| | 344 | EFIAPI\r |
| | 345 | AsciiVSPrint (\r |
| | 346 | OUT CHAR8 *StartOfBuffer,\r |
| | 347 | IN UINTN BufferSize,\r |
| | 348 | IN CONST CHAR8 *FormatString,\r |
| | 349 | IN VA_LIST Marker\r |
| | 350 | )\r |
| | 351 | {\r |
| | 352 | if (InternalLocatePrintProtocol() != EFI_SUCCESS) {\r |
| | 353 | return 0;\r |
| | 354 | }\r |
| | 355 | \r |
| | 356 | return gPrintProtocol->AsciiVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r |
| | 357 | }\r |
| | 358 | \r |
| | 359 | /**\r |
| | 360 | Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated\r |
| | 361 | ASCII format string and variable argument list.\r |
| | 362 | \r |
| | 363 | Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer\r |
| | 364 | and BufferSize.\r |
| | 365 | The ASCII string is produced by parsing the format string specified by FormatString.\r |
| | 366 | Arguments are pulled from the variable argument list based on the contents of the \r |
| | 367 | format string.\r |
| | 368 | The number of ASCII characters in the produced output buffer is returned not including\r |
| | 369 | the Null-terminator.\r |
| | 370 | If BufferSize is 0, then no output buffer is produced and 0 is returned.\r |
| | 371 | \r |
| | 372 | If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().\r |
| | 373 | If BufferSize > 0 and FormatString is NULL, then ASSERT().\r |
| | 374 | If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than\r |
| | 375 | PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then\r |
| | 376 | ASSERT().\r |
| | 377 | If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string\r |
| | 378 | contains more than PcdMaximumAsciiStringLength ASCII characters not including the\r |
| | 379 | Null-terminator, then ASSERT().\r |
| | 380 | \r |
| | 381 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r |
| | 382 | ASCII string.\r |
| | 383 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r |
| | 384 | @param FormatString Null-terminated Unicode format string.\r |
| | 385 | @param ... Variable argument list based on the contents of the format string.\r |
| | 386 | \r |
| | 387 | @return The number of ASCII characters in the produced output buffer not including the\r |
| | 388 | Null-terminator.\r |
| | 389 | \r |
| | 390 | **/\r |
| | 391 | UINTN\r |
| | 392 | EFIAPI\r |
| | 393 | AsciiSPrint (\r |
| | 394 | OUT CHAR8 *StartOfBuffer,\r |
| | 395 | IN UINTN BufferSize,\r |
| | 396 | IN CONST CHAR8 *FormatString,\r |
| | 397 | ...\r |
| | 398 | )\r |
| | 399 | {\r |
| | 400 | VA_LIST Marker;\r |
| | 401 | \r |
| | 402 | VA_START (Marker, FormatString);\r |
| | 403 | return AsciiVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r |
| | 404 | }\r |
| | 405 | \r |
| | 406 | /**\r |
| | 407 | Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated\r |
| | 408 | ASCII format string and a VA_LIST argument list.\r |
| | 409 | \r |
| | 410 | Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer\r |
| | 411 | and BufferSize.\r |
| | 412 | The ASCII string is produced by parsing the format string specified by FormatString.\r |
| | 413 | Arguments are pulled from the variable argument list specified by Marker based on \r |
| | 414 | the contents of the format string.\r |
| | 415 | The number of ASCII characters in the produced output buffer is returned not including\r |
| | 416 | the Null-terminator.\r |
| | 417 | If BufferSize is 0, then no output buffer is produced and 0 is returned.\r |
| | 418 | \r |
| | 419 | If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().\r |
| | 420 | If BufferSize > 0 and FormatString is NULL, then ASSERT().\r |
| | 421 | If BufferSize > 0 and FormatString is not aligned on a 16-bit boundary, then ASSERT().\r |
| | 422 | If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than\r |
| | 423 | PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then\r |
| | 424 | ASSERT().\r |
| | 425 | If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string\r |
| | 426 | contains more than PcdMaximumAsciiStringLength ASCII characters not including the\r |
| | 427 | Null-terminator, then ASSERT().\r |
| | 428 | \r |
| | 429 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r |
| | 430 | ASCII string.\r |
| | 431 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r |
| | 432 | @param FormatString Null-terminated Unicode format string.\r |
| | 433 | @param Marker VA_LIST marker for the variable argument list.\r |
| | 434 | \r |
| | 435 | @return The number of ASCII characters in the produced output buffer not including the\r |
| | 436 | Null-terminator.\r |
| | 437 | \r |
| | 438 | **/\r |
| | 439 | UINTN\r |
| | 440 | EFIAPI\r |
| | 441 | AsciiVSPrintUnicodeFormat (\r |
| | 442 | OUT CHAR8 *StartOfBuffer,\r |
| | 443 | IN UINTN BufferSize,\r |
| | 444 | IN CONST CHAR16 *FormatString,\r |
| | 445 | IN VA_LIST Marker\r |
| | 446 | )\r |
| | 447 | {\r |
| | 448 | if (InternalLocatePrintProtocol() != EFI_SUCCESS) {\r |
| | 449 | return 0;\r |
| | 450 | }\r |
| | 451 | \r |
| | 452 | return gPrintProtocol->AsciiVSPrintUni (StartOfBuffer, BufferSize, FormatString, Marker);\r |
| | 453 | }\r |
| | 454 | \r |
| | 455 | /**\r |
| | 456 | Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated\r |
| | 457 | ASCII format string and variable argument list.\r |
| | 458 | \r |
| | 459 | Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer\r |
| | 460 | and BufferSize.\r |
| | 461 | The ASCII string is produced by parsing the format string specified by FormatString.\r |
| | 462 | Arguments are pulled from the variable argument list based on the contents of the \r |
| | 463 | format string.\r |
| | 464 | The number of ASCII characters in the produced output buffer is returned not including\r |
| | 465 | the Null-terminator.\r |
| | 466 | If BufferSize is 0, then no output buffer is produced and 0 is returned.\r |
| | 467 | \r |
| | 468 | If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().\r |
| | 469 | If BufferSize > 0 and FormatString is NULL, then ASSERT().\r |
| | 470 | If BufferSize > 0 and FormatString is not aligned on a 16-bit boundary, then ASSERT().\r |
| | 471 | If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than\r |
| | 472 | PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then\r |
| | 473 | ASSERT().\r |
| | 474 | If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string\r |
| | 475 | contains more than PcdMaximumAsciiStringLength ASCII characters not including the\r |
| | 476 | Null-terminator, then ASSERT().\r |
| | 477 | \r |
| | 478 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r |
| | 479 | ASCII string.\r |
| | 480 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r |
| | 481 | @param FormatString Null-terminated Unicode format string.\r |
| | 482 | @param ... Variable argument list based on the contents of the format string.\r |
| | 483 | \r |
| | 484 | @return The number of ASCII characters in the produced output buffer not including the\r |
| | 485 | Null-terminator.\r |
| | 486 | \r |
| | 487 | **/\r |
| | 488 | UINTN\r |
| | 489 | EFIAPI\r |
| | 490 | AsciiSPrintUnicodeFormat (\r |
| | 491 | OUT CHAR8 *StartOfBuffer,\r |
| | 492 | IN UINTN BufferSize,\r |
| | 493 | IN CONST CHAR16 *FormatString,\r |
| | 494 | ...\r |
| | 495 | )\r |
| | 496 | {\r |
| | 497 | VA_LIST Marker;\r |
| | 498 | \r |
| | 499 | VA_START (Marker, FormatString);\r |
| | 500 | return AsciiVSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, Marker);\r |
| | 501 | }\r |
| | 502 | \r |
| | 503 | \r |
| | 504 | /**\r |
| | 505 | Converts a decimal value to a Null-terminated ASCII string.\r |
| | 506 | \r |
| | 507 | Converts the decimal number specified by Value to a Null-terminated ASCII string \r |
| | 508 | specified by Buffer containing at most Width characters. No padding of spaces \r |
| | 509 | is ever performed.\r |
| | 510 | If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed.\r |
| | 511 | The number of ASCII characters in Buffer is returned not including the Null-terminator.\r |
| | 512 | If the conversion contains more than Width characters, then only the first Width\r |
| | 513 | characters are returned, and the total number of characters required to perform\r |
| | 514 | the conversion is returned.\r |
| | 515 | Additional conversion parameters are specified in Flags. \r |
| | 516 | The Flags bit LEFT_JUSTIFY is always ignored.\r |
| | 517 | All conversions are left justified in Buffer.\r |
| | 518 | If Width is 0, PREFIX_ZERO is ignored in Flags.\r |
| | 519 | If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas\r |
| | 520 | are inserted every 3rd digit starting from the right.\r |
| | 521 | If HEX_RADIX is set in Flags, then the output buffer will be \r |
| | 522 | formatted in hexadecimal format.\r |
| | 523 | If Value is < 0 and HEX_RADIX is not set in Flags, then the fist character in Buffer is a '-'.\r |
| | 524 | If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, \r |
| | 525 | then Buffer is padded with '0' characters so the combination of the optional '-' \r |
| | 526 | sign character, '0' characters, digit characters for Value, and the Null-terminator\r |
| | 527 | add up to Width characters.\r |
| | 528 | \r |
| | 529 | If Buffer is NULL, then ASSERT().\r |
| | 530 | If unsupported bits are set in Flags, then ASSERT().\r |
| | 531 | If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT().\r |
| | 532 | If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()\r |
| | 533 | \r |
| | 534 | @param Buffer Pointer to the output buffer for the produced Null-terminated\r |
| | 535 | ASCII string.\r |
| | 536 | @param Flags The bitmask of flags that specify left justification, zero pad, and commas.\r |
| | 537 | @param Value The 64-bit signed value to convert to a string.\r |
| | 538 | @param Width The maximum number of ASCII characters to place in Buffer, not including\r |
| | 539 | the Null-terminator.\r |
| | 540 | \r |
| | 541 | @return The number of ASCII characters in Buffer not including the Null-terminator.\r |
| | 542 | \r |
| | 543 | **/\r |
| | 544 | UINTN\r |
| | 545 | EFIAPI\r |
| | 546 | AsciiValueToString (\r |
| | 547 | IN OUT CHAR8 *Buffer,\r |
| | 548 | IN UINTN Flags,\r |
| | 549 | IN INT64 Value,\r |
| | 550 | IN UINTN Width\r |
| | 551 | )\r |
| | 552 | {\r |
| | 553 | if (InternalLocatePrintProtocol() != EFI_SUCCESS) {\r |
| | 554 | return 0;\r |
| | 555 | }\r |
| | 556 | \r |
| | 557 | return gPrintProtocol->AsciiValueToString (Buffer, Flags, Value, Width);\r |
| | 558 | }\r |
projects / mirror_edk2.git / blame_incremental