Changeset 23868 in vbox for trunk/src/VBox/Runtime/common/misc
- Timestamp:
- Oct 19, 2009 2:22:42 PM (15 years ago)
- svn:sync-xref-src-repo-rev:
- 53639
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
trunk/src/VBox/Runtime/common/misc/getopt.cpp
r23644 r23868 254 254 } 255 255 return NULL; 256 } 257 258 259 /** 260 * Value string -> Value union. 261 * 262 * @returns IPRT status code. 263 * @param fFlags The value flags. 264 * @param pszValue The value string. 265 * @param pValueUnion Where to return the processed value. 266 */ 267 static int rtGetOptProcessValue(uint32_t fFlags, const char *pszValue, PRTGETOPTUNION pValueUnion) 268 { 269 /* 270 * Transform into a option value as requested. 271 * If decimal conversion fails, we'll check for "0x<xdigit>" and 272 * try a 16 based conversion. We will not interpret any of the 273 * generic ints as octals. 274 */ 275 switch (fFlags & ( RTGETOPT_REQ_MASK 276 | RTGETOPT_FLAG_HEX 277 | RTGETOPT_FLAG_DEC 278 | RTGETOPT_FLAG_OCT)) 279 { 280 case RTGETOPT_REQ_STRING: 281 pValueUnion->psz = pszValue; 282 break; 283 284 #define MY_INT_CASE(req,type,memb,convfn) \ 285 case req: \ 286 { \ 287 type Value; \ 288 if ( convfn(pszValue, 10, &Value) != VINF_SUCCESS \ 289 && ( pszValue[0] != '0' \ 290 || (pszValue[1] != 'x' && pszValue[1] != 'X') \ 291 || !RT_C_IS_XDIGIT(pszValue[2]) \ 292 || convfn(pszValue, 16, &Value) != VINF_SUCCESS ) ) \ 293 return VERR_GETOPT_INVALID_ARGUMENT_FORMAT; \ 294 pValueUnion->memb = Value; \ 295 break; \ 296 } 297 #define MY_BASE_INT_CASE(req,type,memb,convfn,base) \ 298 case req: \ 299 { \ 300 type Value; \ 301 if (convfn(pszValue, base, &Value) != VINF_SUCCESS) \ 302 return VERR_GETOPT_INVALID_ARGUMENT_FORMAT; \ 303 pValueUnion->memb = Value; \ 304 break; \ 305 } 306 307 MY_INT_CASE(RTGETOPT_REQ_INT8, int8_t, i, RTStrToInt8Full) 308 MY_INT_CASE(RTGETOPT_REQ_INT16, int16_t, i, RTStrToInt16Full) 309 MY_INT_CASE(RTGETOPT_REQ_INT32, int32_t, i, RTStrToInt32Full) 310 MY_INT_CASE(RTGETOPT_REQ_INT64, int64_t, i, RTStrToInt64Full) 311 MY_INT_CASE(RTGETOPT_REQ_UINT8, uint8_t, u, RTStrToUInt8Full) 312 MY_INT_CASE(RTGETOPT_REQ_UINT16, uint16_t, u, RTStrToUInt16Full) 313 MY_INT_CASE(RTGETOPT_REQ_UINT32, uint32_t, u, RTStrToUInt32Full) 314 MY_INT_CASE(RTGETOPT_REQ_UINT64, uint64_t, u, RTStrToUInt64Full) 315 316 MY_BASE_INT_CASE(RTGETOPT_REQ_INT8 | RTGETOPT_FLAG_HEX, int8_t, i, RTStrToInt8Full, 16) 317 MY_BASE_INT_CASE(RTGETOPT_REQ_INT16 | RTGETOPT_FLAG_HEX, int16_t, i, RTStrToInt16Full, 16) 318 MY_BASE_INT_CASE(RTGETOPT_REQ_INT32 | RTGETOPT_FLAG_HEX, int32_t, i, RTStrToInt32Full, 16) 319 MY_BASE_INT_CASE(RTGETOPT_REQ_INT64 | RTGETOPT_FLAG_HEX, int64_t, i, RTStrToInt64Full, 16) 320 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT8 | RTGETOPT_FLAG_HEX, uint8_t, u, RTStrToUInt8Full, 16) 321 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT16 | RTGETOPT_FLAG_HEX, uint16_t, u, RTStrToUInt16Full, 16) 322 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_HEX, uint32_t, u, RTStrToUInt32Full, 16) 323 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX, uint64_t, u, RTStrToUInt64Full, 16) 324 325 MY_BASE_INT_CASE(RTGETOPT_REQ_INT8 | RTGETOPT_FLAG_DEC, int8_t, i, RTStrToInt8Full, 10) 326 MY_BASE_INT_CASE(RTGETOPT_REQ_INT16 | RTGETOPT_FLAG_DEC, int16_t, i, RTStrToInt16Full, 10) 327 MY_BASE_INT_CASE(RTGETOPT_REQ_INT32 | RTGETOPT_FLAG_DEC, int32_t, i, RTStrToInt32Full, 10) 328 MY_BASE_INT_CASE(RTGETOPT_REQ_INT64 | RTGETOPT_FLAG_DEC, int64_t, i, RTStrToInt64Full, 10) 329 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT8 | RTGETOPT_FLAG_DEC, uint8_t, u, RTStrToUInt8Full, 10) 330 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT16 | RTGETOPT_FLAG_DEC, uint16_t, u, RTStrToUInt16Full, 10) 331 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_DEC, uint32_t, u, RTStrToUInt32Full, 10) 332 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_DEC, uint64_t, u, RTStrToUInt64Full, 10) 333 334 MY_BASE_INT_CASE(RTGETOPT_REQ_INT8 | RTGETOPT_FLAG_OCT, int8_t, i, RTStrToInt8Full, 8) 335 MY_BASE_INT_CASE(RTGETOPT_REQ_INT16 | RTGETOPT_FLAG_OCT, int16_t, i, RTStrToInt16Full, 8) 336 MY_BASE_INT_CASE(RTGETOPT_REQ_INT32 | RTGETOPT_FLAG_OCT, int32_t, i, RTStrToInt32Full, 8) 337 MY_BASE_INT_CASE(RTGETOPT_REQ_INT64 | RTGETOPT_FLAG_OCT, int64_t, i, RTStrToInt64Full, 8) 338 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT8 | RTGETOPT_FLAG_OCT, uint8_t, u, RTStrToUInt8Full, 8) 339 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT16 | RTGETOPT_FLAG_OCT, uint16_t, u, RTStrToUInt16Full, 8) 340 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_OCT, uint32_t, u, RTStrToUInt32Full, 8) 341 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_OCT, uint64_t, u, RTStrToUInt64Full, 8) 342 343 #undef MY_INT_CASE 344 #undef MY_BASE_INT_CASE 345 346 case RTGETOPT_REQ_IPV4ADDR: 347 { 348 RTNETADDRIPV4 Addr; 349 if (rtgetoptConvertIPv4Addr(pszValue, &Addr) != VINF_SUCCESS) 350 return VERR_GETOPT_INVALID_ARGUMENT_FORMAT; 351 pValueUnion->IPv4Addr = Addr; 352 break; 353 } 354 #if 0 /** @todo CIDR */ 355 #endif 356 357 case RTGETOPT_REQ_MACADDR: 358 { 359 RTMAC Addr; 360 if (rtgetoptConvertMacAddr(pszValue, &Addr) != VINF_SUCCESS) 361 return VERR_GETOPT_INVALID_ARGUMENT_FORMAT; 362 pValueUnion->MacAddr = Addr; 363 break; 364 } 365 366 case RTGETOPT_REQ_UUID: 367 { 368 RTUUID Uuid; 369 if (RTUuidFromStr(&Uuid, pszValue) != VINF_SUCCESS) 370 return VERR_GETOPT_INVALID_ARGUMENT_FORMAT; 371 pValueUnion->Uuid = Uuid; 372 break; 373 } 374 375 default: 376 AssertMsgFailed(("f=%#x\n", fFlags)); 377 return VERR_INTERNAL_ERROR; 378 } 379 380 return VINF_SUCCESS; 256 381 } 257 382 … … 412 537 413 538 /* 414 * Transform into a option value as requested. 415 * If decimal conversion fails, we'll check for "0x<xdigit>" and 416 * try a 16 based conversion. We will not interpret any of the 417 * generic ints as octals. 539 * Set up the ValueUnion. 418 540 */ 419 switch (pOpt->fFlags & ( RTGETOPT_REQ_MASK 420 | RTGETOPT_FLAG_HEX 421 | RTGETOPT_FLAG_DEC 422 | RTGETOPT_FLAG_OCT)) 423 { 424 case RTGETOPT_REQ_STRING: 425 pValueUnion->psz = pszValue; 426 break; 427 428 #define MY_INT_CASE(req,type,memb,convfn) \ 429 case req: \ 430 { \ 431 type Value; \ 432 if ( convfn(pszValue, 10, &Value) != VINF_SUCCESS \ 433 && ( pszValue[0] != '0' \ 434 || (pszValue[1] != 'x' && pszValue[1] != 'X') \ 435 || !RT_C_IS_XDIGIT(pszValue[2]) \ 436 || convfn(pszValue, 16, &Value) != VINF_SUCCESS ) ) \ 437 return VERR_GETOPT_INVALID_ARGUMENT_FORMAT; \ 438 pValueUnion->memb = Value; \ 439 break; \ 440 } 441 #define MY_BASE_INT_CASE(req,type,memb,convfn,base) \ 442 case req: \ 443 { \ 444 type Value; \ 445 if (convfn(pszValue, base, &Value) != VINF_SUCCESS) \ 446 return VERR_GETOPT_INVALID_ARGUMENT_FORMAT; \ 447 pValueUnion->memb = Value; \ 448 break; \ 449 } 450 451 MY_INT_CASE(RTGETOPT_REQ_INT8, int8_t, i, RTStrToInt8Full) 452 MY_INT_CASE(RTGETOPT_REQ_INT16, int16_t, i, RTStrToInt16Full) 453 MY_INT_CASE(RTGETOPT_REQ_INT32, int32_t, i, RTStrToInt32Full) 454 MY_INT_CASE(RTGETOPT_REQ_INT64, int64_t, i, RTStrToInt64Full) 455 MY_INT_CASE(RTGETOPT_REQ_UINT8, uint8_t, u, RTStrToUInt8Full) 456 MY_INT_CASE(RTGETOPT_REQ_UINT16, uint16_t, u, RTStrToUInt16Full) 457 MY_INT_CASE(RTGETOPT_REQ_UINT32, uint32_t, u, RTStrToUInt32Full) 458 MY_INT_CASE(RTGETOPT_REQ_UINT64, uint64_t, u, RTStrToUInt64Full) 459 460 MY_BASE_INT_CASE(RTGETOPT_REQ_INT8 | RTGETOPT_FLAG_HEX, int8_t, i, RTStrToInt8Full, 16) 461 MY_BASE_INT_CASE(RTGETOPT_REQ_INT16 | RTGETOPT_FLAG_HEX, int16_t, i, RTStrToInt16Full, 16) 462 MY_BASE_INT_CASE(RTGETOPT_REQ_INT32 | RTGETOPT_FLAG_HEX, int32_t, i, RTStrToInt32Full, 16) 463 MY_BASE_INT_CASE(RTGETOPT_REQ_INT64 | RTGETOPT_FLAG_HEX, int64_t, i, RTStrToInt64Full, 16) 464 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT8 | RTGETOPT_FLAG_HEX, uint8_t, u, RTStrToUInt8Full, 16) 465 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT16 | RTGETOPT_FLAG_HEX, uint16_t, u, RTStrToUInt16Full, 16) 466 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_HEX, uint32_t, u, RTStrToUInt32Full, 16) 467 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX, uint64_t, u, RTStrToUInt64Full, 16) 468 469 MY_BASE_INT_CASE(RTGETOPT_REQ_INT8 | RTGETOPT_FLAG_DEC, int8_t, i, RTStrToInt8Full, 10) 470 MY_BASE_INT_CASE(RTGETOPT_REQ_INT16 | RTGETOPT_FLAG_DEC, int16_t, i, RTStrToInt16Full, 10) 471 MY_BASE_INT_CASE(RTGETOPT_REQ_INT32 | RTGETOPT_FLAG_DEC, int32_t, i, RTStrToInt32Full, 10) 472 MY_BASE_INT_CASE(RTGETOPT_REQ_INT64 | RTGETOPT_FLAG_DEC, int64_t, i, RTStrToInt64Full, 10) 473 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT8 | RTGETOPT_FLAG_DEC, uint8_t, u, RTStrToUInt8Full, 10) 474 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT16 | RTGETOPT_FLAG_DEC, uint16_t, u, RTStrToUInt16Full, 10) 475 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_DEC, uint32_t, u, RTStrToUInt32Full, 10) 476 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_DEC, uint64_t, u, RTStrToUInt64Full, 10) 477 478 MY_BASE_INT_CASE(RTGETOPT_REQ_INT8 | RTGETOPT_FLAG_OCT, int8_t, i, RTStrToInt8Full, 8) 479 MY_BASE_INT_CASE(RTGETOPT_REQ_INT16 | RTGETOPT_FLAG_OCT, int16_t, i, RTStrToInt16Full, 8) 480 MY_BASE_INT_CASE(RTGETOPT_REQ_INT32 | RTGETOPT_FLAG_OCT, int32_t, i, RTStrToInt32Full, 8) 481 MY_BASE_INT_CASE(RTGETOPT_REQ_INT64 | RTGETOPT_FLAG_OCT, int64_t, i, RTStrToInt64Full, 8) 482 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT8 | RTGETOPT_FLAG_OCT, uint8_t, u, RTStrToUInt8Full, 8) 483 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT16 | RTGETOPT_FLAG_OCT, uint16_t, u, RTStrToUInt16Full, 8) 484 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_OCT, uint32_t, u, RTStrToUInt32Full, 8) 485 MY_BASE_INT_CASE(RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_OCT, uint64_t, u, RTStrToUInt64Full, 8) 486 487 #undef MY_INT_CASE 488 #undef MY_BASE_INT_CASE 489 490 case RTGETOPT_REQ_IPV4ADDR: 491 { 492 RTNETADDRIPV4 Addr; 493 if (rtgetoptConvertIPv4Addr(pszValue, &Addr) != VINF_SUCCESS) 494 return VERR_GETOPT_INVALID_ARGUMENT_FORMAT; 495 pValueUnion->IPv4Addr = Addr; 496 break; 497 } 498 #if 0 /** @todo CIDR */ 499 #endif 500 501 case RTGETOPT_REQ_MACADDR: 502 { 503 RTMAC Addr; 504 if (rtgetoptConvertMacAddr(pszValue, &Addr) != VINF_SUCCESS) 505 return VERR_GETOPT_INVALID_ARGUMENT_FORMAT; 506 pValueUnion->MacAddr = Addr; 507 break; 508 } 509 510 case RTGETOPT_REQ_UUID: 511 { 512 RTUUID Uuid; 513 if (RTUuidFromStr(&Uuid, pszValue) != VINF_SUCCESS) 514 return VERR_GETOPT_INVALID_ARGUMENT_FORMAT; 515 pValueUnion->Uuid = Uuid; 516 break; 517 } 518 519 default: 520 AssertMsgFailed(("i=%d f=%#x\n", pOpt - &pState->paOptions[0], pOpt->fFlags)); 521 return VERR_INTERNAL_ERROR; 522 } 541 int rc = rtGetOptProcessValue(pOpt->fFlags, pszValue, pValueUnion); 542 if (RT_FAILURE(rc)) 543 return rc; 523 544 } 524 545 else if (fShort) … … 578 599 RT_EXPORT_SYMBOL(RTGetOpt); 579 600 601 602 RTDECL(int) RTGetOptFetchValue(PRTGETOPTSTATE pState, PRTGETOPTUNION pValueUnion, uint32_t fFlags) 603 { 604 /* 605 * Validate input. 606 */ 607 PCRTGETOPTDEF pOpt = pState->pDef; 608 AssertReturn(pOpt, VERR_GETOPT_UNKNOWN_OPTION); 609 AssertReturn(!(fFlags & ~RTGETOPT_VALID_MASK), VERR_INVALID_PARAMETER); 610 AssertReturn((fFlags & RTGETOPT_REQ_MASK) != RTGETOPT_REQ_NOTHING, VERR_INVALID_PARAMETER); 611 612 /* 613 * Make sure the union is completely cleared out, whatever happens below. 614 */ 615 pValueUnion->u64 = 0; 616 pValueUnion->pDef = NULL; 617 618 /* 619 * Pop off the next argument and convert it into a value union. 620 */ 621 if (pState->iNext >= pState->argc) 622 return VERR_GETOPT_REQUIRED_ARGUMENT_MISSING; 623 int iThis = pState->iNext++; 624 const char *pszValue = pState->argv[iThis]; 625 pValueUnion->pDef = pOpt; /* in case of no value or error. */ 626 627 return rtGetOptProcessValue(fFlags, pszValue, pValueUnion); 628 } 629 RT_EXPORT_SYMBOL(RTGetOptFetchValue);
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