projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 504214c4 | 1 | /** @file\r |
| a0afd019 | 2 | \r |
| 504214c4 LG |
3 | Implement the print library instance by wrap the interface \r |
| 4 | provided in the Print protocol. This protocol is defined as the internal\r | |
| 5 | protocol related to this implementation, not in the public spec. So, this \r | |
| 6 | library instance is only for this code base.\r | |
| 7 | \r | |
| 8 | Copyright (c) 2006 - 2008, Intel Corporation\r | |
| a0afd019 | 9 | All rights reserved. This program and the accompanying materials\r |
| 10 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 11 | which accompanies this distribution. The full text of the license may be found at\r | |
| 12 | http://opensource.org/licenses/bsd-license.php\r | |
| 13 | \r | |
| 14 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 15 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 16 | \r | |
| 504214c4 | 17 | **/\r |
| a0afd019 | 18 | \r |
| a0afd019 | 19 | #include <PiDxe.h>\r |
| ed7748fe | 20 | \r |
| a0afd019 | 21 | #include <Protocol/Print.h>\r |
| ed7748fe | 22 | \r |
| a0afd019 | 23 | #include <Library/PrintLib.h>\r |
| 24 | #include <Library/UefiBootServicesTableLib.h>\r | |
| 25 | \r | |
| 26 | static EFI_PRINT_PROTOCOL *gPrintProtocol = NULL;\r | |
| 27 | \r | |
| 2ad4dad0 LG |
28 | EFI_STATUS\r |
| 29 | EFIAPI\r | |
| 30 | InternalLocatePrintProtocol (\r | |
| a0afd019 | 31 | )\r |
| a0afd019 | 32 | {\r |
| 2ad4dad0 | 33 | EFI_STATUS Status = EFI_SUCCESS;\r |
| a0afd019 | 34 | \r |
| 35 | if (gPrintProtocol == NULL) {\r | |
| 36 | Status = gBS->LocateProtocol (\r | |
| 37 | &gEfiPrintProtocolGuid,\r | |
| 38 | NULL,\r | |
| 39 | (VOID **)&gPrintProtocol\r | |
| 40 | );\r | |
| 41 | if (EFI_ERROR (Status)) {\r | |
| 42 | gPrintProtocol = NULL;\r | |
| 2ad4dad0 | 43 | return Status;\r |
| a0afd019 | 44 | }\r |
| 45 | }\r | |
| 2ad4dad0 LG |
46 | \r |
| 47 | return EFI_SUCCESS;\r | |
| 48 | }\r | |
| 49 | \r | |
| 50 | /**\r | |
| 51 | Produces a Null-terminated Unicode string in an output buffer based on \r | |
| 52 | a Null-terminated Unicode format string and a VA_LIST argument list\r | |
| 53 | \r | |
| 54 | Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer\r | |
| 55 | and BufferSize. \r | |
| 56 | The Unicode string is produced by parsing the format string specified by FormatString. \r | |
| 57 | Arguments are pulled from the variable argument list specified by Marker based on the \r | |
| 58 | contents of the format string. \r | |
| 59 | The number of Unicode characters in the produced output buffer is returned not including\r | |
| 60 | the Null-terminator.\r | |
| 61 | If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.\r | |
| 62 | \r | |
| 63 | If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().\r | |
| 64 | If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().\r | |
| 65 | If BufferSize > 1 and FormatString is NULL, then ASSERT().\r | |
| 66 | If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT().\r | |
| 67 | If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than \r | |
| 68 | PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then\r | |
| 69 | ASSERT().\r | |
| 70 | If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r | |
| 71 | contains more than PcdMaximumUnicodeStringLength Unicode characters not including the\r | |
| 72 | Null-terminator, then ASSERT().\r | |
| 73 | \r | |
| 74 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r | |
| 75 | Unicode string.\r | |
| 76 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r | |
| 77 | @param FormatString Null-terminated Unicode format string.\r | |
| 78 | @param Marker VA_LIST marker for the variable argument list.\r | |
| 79 | \r | |
| 80 | @return The number of Unicode characters in the produced output buffer not including the\r | |
| 81 | Null-terminator.\r | |
| 82 | \r | |
| 83 | **/\r | |
| 84 | UINTN\r | |
| 85 | EFIAPI\r | |
| 86 | UnicodeVSPrint (\r | |
| 87 | OUT CHAR16 *StartOfBuffer,\r | |
| 88 | IN UINTN BufferSize,\r | |
| 89 | IN CONST CHAR16 *FormatString,\r | |
| 90 | IN VA_LIST Marker\r | |
| 91 | )\r | |
| 92 | {\r | |
| 93 | if (InternalLocatePrintProtocol() != EFI_SUCCESS) {\r | |
| 94 | return 0;\r | |
| 95 | }\r | |
| 96 | \r | |
| a0afd019 | 97 | return gPrintProtocol->VSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r |
| 98 | }\r | |
| 99 | \r | |
| 2ad4dad0 LG |
100 | /**\r |
| 101 | Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated \r | |
| 102 | Unicode format string and variable argument list.\r | |
| 103 | \r | |
| 104 | Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer\r | |
| 105 | and BufferSize.\r | |
| 106 | The Unicode string is produced by parsing the format string specified by FormatString.\r | |
| 107 | Arguments are pulled from the variable argument list based on the contents of the format string.\r | |
| 108 | The number of Unicode characters in the produced output buffer is returned not including\r | |
| 109 | the Null-terminator.\r | |
| 110 | If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.\r | |
| 111 | \r | |
| 112 | If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().\r | |
| 113 | If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().\r | |
| 114 | If BufferSize > 1 and FormatString is NULL, then ASSERT().\r | |
| 115 | If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT().\r | |
| 116 | If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than \r | |
| 117 | PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then\r | |
| 118 | ASSERT().\r | |
| 119 | If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r | |
| 120 | contains more than PcdMaximumUnicodeStringLength Unicode characters not including the\r | |
| 121 | Null-terminator, then ASSERT().\r | |
| 122 | \r | |
| 123 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r | |
| 124 | Unicode string.\r | |
| 125 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r | |
| 126 | @param FormatString Null-terminated Unicode format string.\r | |
| 127 | \r | |
| 128 | @return The number of Unicode characters in the produced output buffer not including the\r | |
| 129 | Null-terminator.\r | |
| 130 | \r | |
| 131 | **/\r | |
| a0afd019 | 132 | UINTN\r |
| 2ad4dad0 | 133 | EFIAPI\r |
| a0afd019 | 134 | UnicodeSPrint (\r |
| 135 | OUT CHAR16 *StartOfBuffer,\r | |
| 136 | IN UINTN BufferSize,\r | |
| 2ad4dad0 | 137 | IN CONST CHAR16 *FormatString,\r |
| a0afd019 | 138 | ...\r |
| 139 | )\r | |
| a0afd019 | 140 | {\r |
| 2ad4dad0 | 141 | VA_LIST Marker;\r |
| a0afd019 | 142 | \r |
| 143 | VA_START (Marker, FormatString);\r | |
| 2ad4dad0 | 144 | return UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r |
| a0afd019 | 145 | }\r |
| 146 | \r | |
| 2ad4dad0 LG |
147 | /**\r |
| 148 | Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated\r | |
| 149 | ASCII format string and a VA_LIST argument list\r | |
| 150 | \r | |
| 151 | Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer\r | |
| 152 | and BufferSize.\r | |
| 153 | The Unicode string is produced by parsing the format string specified by FormatString.\r | |
| 154 | Arguments are pulled from the variable argument list specified by Marker based on the \r | |
| 155 | contents of the format string.\r | |
| 156 | The number of Unicode characters in the produced output buffer is returned not including\r | |
| 157 | the Null-terminator.\r | |
| 158 | If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.\r | |
| 159 | \r | |
| 160 | If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().\r | |
| 161 | If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().\r | |
| 162 | If BufferSize > 1 and FormatString is NULL, then ASSERT().\r | |
| 163 | If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than\r | |
| 164 | PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then\r | |
| 165 | ASSERT().\r | |
| 166 | If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r | |
| 167 | contains more than PcdMaximumUnicodeStringLength Unicode characters not including the\r | |
| 168 | Null-terminator, then ASSERT().\r | |
| 169 | \r | |
| 170 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r | |
| 171 | Unicode string.\r | |
| 172 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r | |
| 173 | @param FormatString Null-terminated Unicode format string.\r | |
| 174 | @param Marker VA_LIST marker for the variable argument list.\r | |
| 175 | \r | |
| 176 | @return The number of Unicode characters in the produced output buffer not including the\r | |
| 177 | Null-terminator.\r | |
| 178 | \r | |
| 179 | **/\r | |
| a0afd019 | 180 | UINTN\r |
| 2ad4dad0 LG |
181 | EFIAPI\r |
| 182 | UnicodeVSPrintAsciiFormat (\r | |
| 183 | OUT CHAR16 *StartOfBuffer,\r | |
| 184 | IN UINTN BufferSize,\r | |
| 185 | IN CONST CHAR8 *FormatString,\r | |
| 186 | IN VA_LIST Marker\r | |
| a0afd019 | 187 | )\r |
| 2ad4dad0 LG |
188 | {\r |
| 189 | if (InternalLocatePrintProtocol() != EFI_SUCCESS) {\r | |
| 190 | return 0;\r | |
| 191 | }\r | |
| a0afd019 | 192 | \r |
| 2ad4dad0 LG |
193 | return gPrintProtocol->UniVSPrintAscii (StartOfBuffer, BufferSize, FormatString, Marker);\r |
| 194 | }\r | |
| a0afd019 | 195 | \r |
| 2ad4dad0 LG |
196 | /**\r |
| 197 | Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated \r | |
| 198 | ASCII format string and variable argument list.\r | |
| 199 | \r | |
| 200 | Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer\r | |
| 201 | and BufferSize.\r | |
| 202 | The Unicode string is produced by parsing the format string specified by FormatString.\r | |
| 203 | Arguments are pulled from the variable argument list based on the contents of the \r | |
| 204 | format string.\r | |
| 205 | The number of Unicode characters in the produced output buffer is returned not including\r | |
| 206 | the Null-terminator.\r | |
| 207 | If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.\r | |
| 208 | \r | |
| 209 | If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().\r | |
| 210 | If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().\r | |
| 211 | If BufferSize > 1 and FormatString is NULL, then ASSERT().\r | |
| 212 | If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than\r | |
| 213 | PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then\r | |
| 214 | ASSERT().\r | |
| 215 | If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r | |
| 216 | contains more than PcdMaximumUnicodeStringLength Unicode characters not including the\r | |
| 217 | Null-terminator, then ASSERT().\r | |
| 218 | \r | |
| 219 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r | |
| 220 | Unicode string.\r | |
| 221 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r | |
| 222 | @param FormatString Null-terminated Unicode format string.\r | |
| 223 | \r | |
| 224 | @return The number of Unicode characters in the produced output buffer not including the\r | |
| 225 | Null-terminator.\r | |
| 226 | \r | |
| 227 | **/\r | |
| 228 | UINTN\r | |
| 229 | EFIAPI\r | |
| 230 | UnicodeSPrintAsciiFormat (\r | |
| 231 | OUT CHAR16 *StartOfBuffer,\r | |
| 232 | IN UINTN BufferSize,\r | |
| 233 | IN CONST CHAR8 *FormatString,\r | |
| 234 | ...\r | |
| 235 | )\r | |
| 236 | {\r | |
| 237 | VA_LIST Marker;\r | |
| a0afd019 | 238 | \r |
| 2ad4dad0 LG |
239 | VA_START (Marker, FormatString);\r |
| 240 | return UnicodeVSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, Marker);\r | |
| 241 | }\r | |
| a0afd019 | 242 | \r |
| 2ad4dad0 LG |
243 | /**\r |
| 244 | Converts a decimal value to a Null-terminated Unicode string.\r | |
| 245 | \r | |
| 246 | Converts the decimal number specified by Value to a Null-terminated Unicode \r | |
| 247 | string specified by Buffer containing at most Width characters. No padding of spaces \r | |
| 248 | is ever performed. If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed.\r | |
| 249 | The number of Unicode characters in Buffer is returned not including the Null-terminator.\r | |
| 250 | If the conversion contains more than Width characters, then only the first\r | |
| 251 | Width characters are returned, and the total number of characters \r | |
| 252 | required to perform the conversion is returned.\r | |
| 253 | Additional conversion parameters are specified in Flags. \r | |
| 254 | \r | |
| 255 | The Flags bit LEFT_JUSTIFY is always ignored.\r | |
| 256 | All conversions are left justified in Buffer.\r | |
| 257 | If Width is 0, PREFIX_ZERO is ignored in Flags.\r | |
| 258 | If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas\r | |
| 259 | are inserted every 3rd digit starting from the right.\r | |
| 260 | If HEX_RADIX is set in Flags, then the output buffer will be \r | |
| 261 | formatted in hexadecimal format.\r | |
| 262 | If Value is < 0 and HEX_RADIX is not set in Flags, then the fist character in Buffer is a '-'.\r | |
| 263 | If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, \r | |
| 264 | then Buffer is padded with '0' characters so the combination of the optional '-' \r | |
| 265 | sign character, '0' characters, digit characters for Value, and the Null-terminator\r | |
| 266 | add up to Width characters.\r | |
| 267 | If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT().\r | |
| 268 | If Buffer is NULL, then ASSERT().\r | |
| 269 | If Buffer is not aligned on a 16-bit boundary, then ASSERT().\r | |
| 270 | If unsupported bits are set in Flags, then ASSERT().\r | |
| 271 | If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT().\r | |
| 272 | If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()\r | |
| 273 | \r | |
| 274 | @param Buffer Pointer to the output buffer for the produced Null-terminated\r | |
| 275 | Unicode string.\r | |
| 276 | @param Flags The bitmask of flags that specify left justification, zero pad, and commas.\r | |
| 277 | @param Value The 64-bit signed value to convert to a string.\r | |
| 278 | @param Width The maximum number of Unicode characters to place in Buffer, not including\r | |
| 279 | the Null-terminator.\r | |
| 280 | \r | |
| 281 | @return The number of Unicode characters in Buffer not including the Null-terminator.\r | |
| 282 | \r | |
| 283 | **/\r | |
| 284 | UINTN\r | |
| 285 | EFIAPI\r | |
| 286 | UnicodeValueToString (\r | |
| 287 | IN OUT CHAR16 *Buffer,\r | |
| 288 | IN UINTN Flags,\r | |
| 289 | IN INT64 Value,\r | |
| 290 | IN UINTN Width\r | |
| 291 | )\r | |
| 292 | {\r | |
| 293 | if (InternalLocatePrintProtocol() != EFI_SUCCESS) {\r | |
| 294 | return 0;\r | |
| 295 | }\r | |
| a0afd019 | 296 | \r |
| 2ad4dad0 LG |
297 | return gPrintProtocol->UniValueToString (Buffer, Flags, Value, Width);\r |
| 298 | }\r | |
| a0afd019 | 299 | \r |
| 2ad4dad0 LG |
300 | /**\r |
| 301 | Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated\r | |
| 302 | ASCII format string and a VA_LIST argument list.\r | |
| 303 | \r | |
| 304 | Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer\r | |
| 305 | and BufferSize.\r | |
| 306 | The ASCII string is produced by parsing the format string specified by FormatString.\r | |
| 307 | Arguments are pulled from the variable argument list specified by Marker based on \r | |
| 308 | the contents of the format string.\r | |
| 309 | The number of ASCII characters in the produced output buffer is returned not including\r | |
| 310 | the Null-terminator.\r | |
| 311 | If BufferSize is 0, then no output buffer is produced and 0 is returned.\r | |
| 312 | \r | |
| 313 | If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().\r | |
| 314 | If BufferSize > 0 and FormatString is NULL, then ASSERT().\r | |
| 315 | If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than\r | |
| 316 | PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then\r | |
| 317 | ASSERT().\r | |
| 318 | If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string\r | |
| 319 | contains more than PcdMaximumAsciiStringLength ASCII characters not including the\r | |
| 320 | Null-terminator, then ASSERT().\r | |
| 321 | \r | |
| 322 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r | |
| 323 | ASCII string.\r | |
| 324 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r | |
| 325 | @param FormatString Null-terminated Unicode format string.\r | |
| 326 | @param Marker VA_LIST marker for the variable argument list.\r | |
| 327 | \r | |
| 328 | @return The number of ASCII characters in the produced output buffer not including the\r | |
| 329 | Null-terminator.\r | |
| 330 | \r | |
| 331 | **/\r | |
| 332 | UINTN\r | |
| 333 | EFIAPI\r | |
| 334 | AsciiVSPrint (\r | |
| 335 | OUT CHAR8 *StartOfBuffer,\r | |
| 336 | IN UINTN BufferSize,\r | |
| 337 | IN CONST CHAR8 *FormatString,\r | |
| 338 | IN VA_LIST Marker\r | |
| 339 | )\r | |
| a0afd019 | 340 | {\r |
| 2ad4dad0 LG |
341 | if (InternalLocatePrintProtocol() != EFI_SUCCESS) {\r |
| 342 | return 0;\r | |
| 343 | }\r | |
| 344 | \r | |
| 345 | return gPrintProtocol->AsciiVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r | |
| a0afd019 | 346 | }\r |
| 347 | \r | |
| 2ad4dad0 LG |
348 | /**\r |
| 349 | Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated\r | |
| 350 | ASCII format string and variable argument list.\r | |
| 351 | \r | |
| 352 | Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer\r | |
| 353 | and BufferSize.\r | |
| 354 | The ASCII string is produced by parsing the format string specified by FormatString.\r | |
| 355 | Arguments are pulled from the variable argument list based on the contents of the \r | |
| 356 | format string.\r | |
| 357 | The number of ASCII characters in the produced output buffer is returned not including\r | |
| 358 | the Null-terminator.\r | |
| 359 | If BufferSize is 0, then no output buffer is produced and 0 is returned.\r | |
| 360 | \r | |
| 361 | If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().\r | |
| 362 | If BufferSize > 0 and FormatString is NULL, then ASSERT().\r | |
| 363 | If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than\r | |
| 364 | PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then\r | |
| 365 | ASSERT().\r | |
| 366 | If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string\r | |
| 367 | contains more than PcdMaximumAsciiStringLength ASCII characters not including the\r | |
| 368 | Null-terminator, then ASSERT().\r | |
| 369 | \r | |
| 370 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r | |
| 371 | ASCII string.\r | |
| 372 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r | |
| 373 | @param FormatString Null-terminated Unicode format string.\r | |
| 374 | \r | |
| 375 | @return The number of ASCII characters in the produced output buffer not including the\r | |
| 376 | Null-terminator.\r | |
| 377 | \r | |
| 378 | **/\r | |
| a0afd019 | 379 | UINTN\r |
| 2ad4dad0 | 380 | EFIAPI\r |
| a0afd019 | 381 | AsciiSPrint (\r |
| 382 | OUT CHAR8 *StartOfBuffer,\r | |
| 383 | IN UINTN BufferSize,\r | |
| 2ad4dad0 | 384 | IN CONST CHAR8 *FormatString,\r |
| a0afd019 | 385 | ...\r |
| 386 | )\r | |
| 2ad4dad0 LG |
387 | {\r |
| 388 | VA_LIST Marker;\r | |
| 389 | \r | |
| 390 | VA_START (Marker, FormatString);\r | |
| 391 | return AsciiVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r | |
| 392 | }\r | |
| a0afd019 | 393 | \r |
| 2ad4dad0 LG |
394 | /**\r |
| 395 | Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated\r | |
| 396 | ASCII format string and a VA_LIST argument list.\r | |
| 397 | \r | |
| 398 | Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer\r | |
| 399 | and BufferSize.\r | |
| 400 | The ASCII string is produced by parsing the format string specified by FormatString.\r | |
| 401 | Arguments are pulled from the variable argument list specified by Marker based on \r | |
| 402 | the contents of the format string.\r | |
| 403 | The number of ASCII characters in the produced output buffer is returned not including\r | |
| 404 | the Null-terminator.\r | |
| 405 | If BufferSize is 0, then no output buffer is produced and 0 is returned.\r | |
| 406 | \r | |
| 407 | If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().\r | |
| 408 | If BufferSize > 0 and FormatString is NULL, then ASSERT().\r | |
| 409 | If BufferSize > 0 and FormatString is not aligned on a 16-bit boundary, then ASSERT().\r | |
| 410 | If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than\r | |
| 411 | PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then\r | |
| 412 | ASSERT().\r | |
| 413 | If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string\r | |
| 414 | contains more than PcdMaximumAsciiStringLength ASCII characters not including the\r | |
| 415 | Null-terminator, then ASSERT().\r | |
| 416 | \r | |
| 417 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r | |
| 418 | ASCII string.\r | |
| 419 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r | |
| 420 | @param FormatString Null-terminated Unicode format string.\r | |
| 421 | @param Marker VA_LIST marker for the variable argument list.\r | |
| 422 | \r | |
| 423 | @return The number of ASCII characters in the produced output buffer not including the\r | |
| 424 | Null-terminator.\r | |
| 425 | \r | |
| 426 | **/\r | |
| 427 | UINTN\r | |
| 428 | EFIAPI\r | |
| 429 | AsciiVSPrintUnicodeFormat (\r | |
| 430 | OUT CHAR8 *StartOfBuffer,\r | |
| 431 | IN UINTN BufferSize,\r | |
| 432 | IN CONST CHAR16 *FormatString,\r | |
| 433 | IN VA_LIST Marker\r | |
| 434 | )\r | |
| a0afd019 | 435 | {\r |
| 2ad4dad0 LG |
436 | if (InternalLocatePrintProtocol() != EFI_SUCCESS) {\r |
| 437 | return 0;\r | |
| 438 | }\r | |
| 439 | \r | |
| 440 | return gPrintProtocol->AsciiVSPrintUni (StartOfBuffer, BufferSize, FormatString, Marker);\r | |
| 441 | }\r | |
| 442 | \r | |
| 443 | /**\r | |
| 444 | Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated\r | |
| 445 | ASCII format string and variable argument list.\r | |
| 446 | \r | |
| 447 | Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer\r | |
| 448 | and BufferSize.\r | |
| 449 | The ASCII string is produced by parsing the format string specified by FormatString.\r | |
| 450 | Arguments are pulled from the variable argument list based on the contents of the \r | |
| 451 | format string.\r | |
| 452 | The number of ASCII characters in the produced output buffer is returned not including\r | |
| 453 | the Null-terminator.\r | |
| 454 | If BufferSize is 0, then no output buffer is produced and 0 is returned.\r | |
| 455 | \r | |
| 456 | If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().\r | |
| 457 | If BufferSize > 0 and FormatString is NULL, then ASSERT().\r | |
| 458 | If BufferSize > 0 and FormatString is not aligned on a 16-bit boundary, then ASSERT().\r | |
| 459 | If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than\r | |
| 460 | PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then\r | |
| 461 | ASSERT().\r | |
| 462 | If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string\r | |
| 463 | contains more than PcdMaximumAsciiStringLength ASCII characters not including the\r | |
| 464 | Null-terminator, then ASSERT().\r | |
| 465 | \r | |
| 466 | @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated \r | |
| 467 | ASCII string.\r | |
| 468 | @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r | |
| 469 | @param FormatString Null-terminated Unicode format string.\r | |
| 470 | \r | |
| 471 | @return The number of ASCII characters in the produced output buffer not including the\r | |
| 472 | Null-terminator.\r | |
| 473 | \r | |
| 474 | **/\r | |
| 475 | UINTN\r | |
| 476 | EFIAPI\r | |
| 477 | AsciiSPrintUnicodeFormat (\r | |
| 478 | OUT CHAR8 *StartOfBuffer,\r | |
| 479 | IN UINTN BufferSize,\r | |
| 480 | IN CONST CHAR16 *FormatString,\r | |
| 481 | ...\r | |
| 482 | )\r | |
| 483 | {\r | |
| 484 | VA_LIST Marker;\r | |
| a0afd019 | 485 | \r |
| 486 | VA_START (Marker, FormatString);\r | |
| 2ad4dad0 LG |
487 | return AsciiVSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, Marker);\r |
| 488 | }\r | |
| 489 | \r | |
| 490 | \r | |
| 491 | /**\r | |
| 492 | Converts a decimal value to a Null-terminated ASCII string.\r | |
| 493 | \r | |
| 494 | Converts the decimal number specified by Value to a Null-terminated ASCII string \r | |
| 495 | specified by Buffer containing at most Width characters. No padding of spaces \r | |
| 496 | is ever performed.\r | |
| 497 | If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed.\r | |
| 498 | The number of ASCII characters in Buffer is returned not including the Null-terminator.\r | |
| 499 | If the conversion contains more than Width characters, then only the first Width\r | |
| 500 | characters are returned, and the total number of characters required to perform\r | |
| 501 | the conversion is returned.\r | |
| 502 | Additional conversion parameters are specified in Flags. \r | |
| 503 | The Flags bit LEFT_JUSTIFY is always ignored.\r | |
| 504 | All conversions are left justified in Buffer.\r | |
| 505 | If Width is 0, PREFIX_ZERO is ignored in Flags.\r | |
| 506 | If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas\r | |
| 507 | are inserted every 3rd digit starting from the right.\r | |
| 508 | If HEX_RADIX is set in Flags, then the output buffer will be \r | |
| 509 | formatted in hexadecimal format.\r | |
| 510 | If Value is < 0 and HEX_RADIX is not set in Flags, then the fist character in Buffer is a '-'.\r | |
| 511 | If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, \r | |
| 512 | then Buffer is padded with '0' characters so the combination of the optional '-' \r | |
| 513 | sign character, '0' characters, digit characters for Value, and the Null-terminator\r | |
| 514 | add up to Width characters.\r | |
| 515 | \r | |
| 516 | If Buffer is NULL, then ASSERT().\r | |
| 517 | If unsupported bits are set in Flags, then ASSERT().\r | |
| 518 | If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT().\r | |
| 519 | If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()\r | |
| 520 | \r | |
| 521 | @param Buffer Pointer to the output buffer for the produced Null-terminated\r | |
| 522 | ASCII string.\r | |
| 523 | @param Flags The bitmask of flags that specify left justification, zero pad, and commas.\r | |
| 524 | @param Value The 64-bit signed value to convert to a string.\r | |
| 525 | @param Width The maximum number of ASCII characters to place in Buffer, not including\r | |
| 526 | the Null-terminator.\r | |
| 527 | \r | |
| 528 | @return The number of ASCII characters in Buffer not including the Null-terminator.\r | |
| 529 | \r | |
| 530 | **/\r | |
| 531 | UINTN\r | |
| 532 | EFIAPI\r | |
| 533 | AsciiValueToString (\r | |
| 534 | IN OUT CHAR8 *Buffer,\r | |
| 535 | IN UINTN Flags,\r | |
| 536 | IN INT64 Value,\r | |
| 537 | IN UINTN Width\r | |
| 538 | )\r | |
| 539 | {\r | |
| 540 | if (InternalLocatePrintProtocol() != EFI_SUCCESS) {\r | |
| 541 | return 0;\r | |
| 542 | }\r | |
| 543 | \r | |
| 544 | return gPrintProtocol->AsciiValueToString (Buffer, Flags, Value, Width);\r | |
| a0afd019 | 545 | }\r |