include/nms_common.h

   1 /*
   2 ** NetXMS - Network Management System
   3 ** Copyright (C) 2003, 2004, 2005, 2006, 2007 Victor Kirhenshtein
   4 **
   5 ** This program is free software; you can redistribute it and/or modify
   6 ** it under the terms of the GNU General Public License as published by
   7 ** the Free Software Foundation; either version 2 of the License, or
   8 ** (at your option) any later version.
   9 **
  10 ** This program is distributed in the hope that it will be useful,
  11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 ** GNU General Public License for more details.
  14 **
  15 ** You should have received a copy of the GNU General Public License
  16 ** along with this program; if not, write to the Free Software
  17 ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 **
  19 ** File: nms_common.h
  20 **
  21 **/
  22
  23 #ifndef _nms_common_h_
  24 #define _nms_common_h_
  25
  26 #ifdef WIN32
  27 #ifndef _WIN32
  28 #define _WIN32
  29 #endif
  30 #endif
  31
  32 #ifdef __SYMBIAN32__
  33
  34 // Symbian compiler defines _WIN32 in builds for emulator.
  35 #undef _WIN32
  36
  37 #else
  38
  39 #if !defined(_WIN32) && !defined(UNDER_CE)
  40
  41 #ifdef _NETWARE
  42 #include <config-netware.h>
  43 #else
  44 #include "config.h"
  45 #ifdef WITH_OPENSSL
  46 #define _WITH_ENCRYPTION   1
  47 #endif
  48 #endif
  49
  50 #else    /* _WIN32 */
  51
  52 #ifndef UNDER_CE
  53 #define _WITH_ENCRYPTION   1
  54 #if !defined(WINDOWS_ONLY) && !defined(_CRT_SECURE_NO_DEPRECATE)
  55 #define _CRT_SECURE_NO_DEPRECATE
  56 #endif
  57 #endif
  58
  59 #endif
  60
  61 #endif  /* __SYMBIAN32__ */
  62
  63 #ifdef HAVE_STDARG_H
  64 #include <stdarg.h>
  65 #endif
  66
  67 #include <unicode.h>
  68
  69 #include <stdio.h>
  70 #include <string.h>
  71 #include <limits.h>
  72
  73 #include <netxms-version.h>
  74
  75
  76 //
  77 // Define __64BIT__ if compiling for 64bit platform with Visual C++
  78 //
  79
  80 #if defined(_M_X64) || defined(_M_IA64)
  81 #ifndef __64BIT__
  82 #define __64BIT__
  83 #endif
  84 #endif
  85
  86
  87 //
  88 // Wrappers for 64-bit constants
  89 //
  90
  91 #if defined(__GNUC__) || defined(__HP_aCC)
  92 #define _LL(x) (x ## LL)
  93 #define _ULL(x) (x ## ULL)
  94 #else
  95 #define _LL(x) (x)
  96 #define _ULL(x) (x)
  97 #endif
  98
  99
 100 //
 101 // Common constants
 102 //
 103
 104 #define MAX_SECRET_LENGTH        64
 105 #define MAX_DB_STRING            256
 106 #define MAX_PARAM_NAME           256
 107 #define GROUP_FLAG               ((DWORD)0x80000000)
 108
 109 #define NETXMS_MAX_CIPHERS       4
 110 #define NETXMS_RSA_KEYLEN        2048
 111
 112 #ifndef LLONG_MAX
 113 #define LLONG_MAX    _LL(9223372036854775807)
 114 #endif
 115
 116 #ifndef LLONG_MIN
 117 #define LLONG_MIN    (-LLONG_MAX - 1)
 118 #endif
 119
 120 #ifndef ULLONG_MAX
 121 #define ULLONG_MAX   _ULL(18446744073709551615)
 122 #endif
 123
 124 #ifndef EVENTLOG_DEBUG_TYPE
 125 #define EVENTLOG_DEBUG_TYPE             0x0080
 126 #endif
 127
 128 #define INVALID_INDEX         0xFFFFFFFF
 129 #define MD5_DIGEST_SIZE       16
 130 #define SHA1_DIGEST_SIZE      20
 131
 132
 133 //
 134 // Compatibility defines for C sources
 135 //
 136
 137 #ifndef __cplusplus
 138 typedef int bool;
 139 #endif
 140
 141
 142 //
 143 // Platform dependent includes and defines
 144 //
 145
 146 #if defined(_WIN32) || defined(UNDER_CE)
 147
 148 /********** WINDOWS ********************/
 149
 150 #ifndef _WIN32_WINNT
 151 #ifdef _M_IX86
 152 #define _WIN32_WINNT            0x0500
 153 #else
 154 #define _WIN32_WINNT            0x0501
 155 #endif
 156 #endif
 157
 158 #define FS_PATH_SEPARATOR       _T("\\")
 159 #define FS_PATH_SEPARATOR_CHAR  _T('\\')
 160
 161 #if _MSC_VER > 1300
 162 #define HAVE_SCPRINTF           1
 163 #define HAVE_VSCPRINTF          1
 164 #define HAVE_SCWPRINTF          1
 165 #define HAVE_VSCWPRINTF         1
 166 #endif
 167
 168 #ifndef va_copy
 169 #define va_copy(x,y)            (x = y)
 170 #endif
 171 #define HAVE_DECL_VA_COPY       1
 172
 173 #include <winsock2.h>
 174 #include <windows.h>
 175 #include <stdlib.h>
 176
 177 #ifndef UNDER_CE
 178 #include <sys/stat.h>
 179 #include <process.h>
 180 #include <io.h>
 181 #include <fcntl.h>
 182 #include <direct.h>
 183 #endif
 184
 185 #ifndef S_IRUSR
 186 # define S_IRUSR      0400
 187 #endif
 188 #ifndef S_IWUSR
 189 # define S_IWUSR      0200
 190 #endif
 191
 192 #define snprintf     _snprintf
 193 #define vsnprintf    _vsnprintf
 194 #define snwprintf    _snwprintf
 195 #define vsnwprintf   _vsnwprintf
 196 #define scprintf     _scprintf
 197 #define vscprintf    _vscprintf
 198 #define scwprintf    _scwprintf
 199 #define vscwprintf   _vscwprintf
 200 #define popen        _popen
 201 #define pclose       _pclose
 202 #define strdup       _strdup
 203 #define wcsdup       _wcsdup
 204 #define stricmp      _stricmp
 205 #define strnicmp     _strnicmp
 206 #define strupr(s)    _strupr(s)
 207 #define getpid       _getpid
 208 #define fileno(f)    _fileno(f)
 209 #define chdir(p)     _chdir(p)
 210 #define mkdir(p,m)   _mkdir(p,m)
 211 #define lseek(f,o,w) _lseek(f,o,w)
 212 #define unlink(x)    _unlink(x)
 213
 214 typedef unsigned __int64 QWORD;
 215 typedef __int64 INT64;
 216 typedef int socklen_t;
 217 typedef DWORD pid_t;
 218 typedef LONG ssize_t;
 219
 220 typedef signed __int8 int8_t;
 221 typedef signed __int16 int16_t;
 222 typedef signed __int32 int32_t;
 223 typedef signed __int64 int64_t;
 224 typedef unsigned __int8 uint8_t;
 225 typedef unsigned __int16 uint16_t;
 226 typedef unsigned __int32 uint32_t;
 227 typedef unsigned __int64 uint64_t;
 228
 229 #define INT64_FMT                       _T("%I64d")
 230 #define UINT64_FMT              _T("%I64u")
 231 #define UINT64X_FMT(m)  _T("%") m _T("I64X")
 232 #if defined(__64BIT__) || (_MSC_VER > 1300)
 233 #define TIME_T_FMT      _T("%I64u")
 234 #define TIME_T_FCAST(x) ((QWORD)(x))
 235 #else
 236 #define TIME_T_FMT      _T("%u")
 237 #define TIME_T_FCAST(x) ((DWORD)(x))
 238 #endif
 239
 240 // Socket compatibility
 241 #define SHUT_RD      0
 242 #define SHUT_WR      1
 243 #define SHUT_RDWR    2
 244
 245 #define SetSocketReuseFlag(sd)
 246 #define SELECT_NFDS(x)  ((int)(x))
 247 #define SetSocketNonBlocking(s) { \
 248         u_long one = 1; \
 249         ioctlsocket(s, FIONBIO, &one); \
 250 }
 251 #define SetSocketBlocking(s) { \
 252         u_long zero = 0; \
 253         ioctlsocket(s, FIONBIO, &zero); \
 254 }
 255
 256 #ifdef UNDER_CE
 257 #define O_RDONLY     0x0004
 258 #define O_WRONLY     0x0001
 259 #define O_RDWR       0x0002
 260 #define O_CREAT      0x0100
 261 #define O_EXCL       0x0200
 262 #define O_TRUNC      0x0800
 263 #endif
 264
 265 #if !defined(UNDER_CE)
 266 #define HAVE_LIBEXPAT 1
 267 #endif
 268
 269 #elif defined(_NETWARE)
 270
 271 /********** NETWARE ********************/
 272
 273 #define FS_PATH_SEPARATOR       _T("/")
 274 #define FS_PATH_SEPARATOR_CHAR  _T('/')
 275
 276 #include <unistd.h>
 277 #include <stdlib.h>
 278 #include <sys/types.h>
 279 #include <sys/stat.h>
 280 #include <sys/socket.h>
 281 #include <sys/select.h>
 282 #include <netinet/in.h>
 283 #include <arpa/inet.h>
 284 #include <stdint.h>
 285 #include <fcntl.h>
 286 #include <errno.h>
 287 #include <dirent.h>
 288 #include <wchar.h>
 289 #include <netdb.h>
 290
 291 typedef int BOOL;
 292 #if (SIZEOF_LONG == 4)
 293 typedef long LONG;
 294 #else
 295 typedef int LONG;
 296 #endif
 297 #if (SIZEOF_LONG == 4)
 298 typedef unsigned long DWORD;
 299 #else
 300 typedef unsigned int DWORD;
 301 #endif
 302 typedef unsigned short WORD;
 303 typedef unsigned char BYTE;
 304 typedef void * HANDLE;
 305 typedef void * HMODULE;
 306
 307 #ifdef X_INT64_X
 308 typedef X_INT64_X INT64;
 309 #else
 310 #error Target system does not have signed 64bit integer type
 311 #endif
 312
 313 #ifdef X_UINT64_X
 314 typedef X_UINT64_X QWORD;
 315 #else
 316 #error Target system does not have unsigned 64bit integer type
 317 #endif
 318
 319 #define INT64_FMT                       _T("%lld")
 320 #define UINT64_FMT              _T("%llu")
 321 #define UINT64X_FMT(m)  _T("%") m _T("llX")
 322 #define TIME_T_FMT              _T("%u")
 323 #define TIME_T_FCAST(x) ((DWORD)(x))
 324
 325 #ifndef MAX_PATH
 326 #define MAX_PATH 256
 327 #endif
 328
 329 // Socket compatibility
 330 typedef int SOCKET;
 331
 332 #define closesocket(x) close(x)
 333 #define WSAGetLastError() (errno)
 334
 335 #define WSAEINTR        EINTR
 336 #define WSAEWOULDBLOCK  EWOULDBLOCK
 337 #define WSAEINPROGRESS  EINPROGRESS
 338 #define INVALID_SOCKET  (-1)
 339
 340 #define SetSocketReuseFlag(sd) { \
 341         int nVal = 1; \
 342         setsockopt(sd, SOL_SOCKET, SO_REUSEADDR, (const void *)&nVal,  \
 343                         (socklen_t)sizeof(nVal)); \
 344 }
 345
 346 #define SetSocketNonBlocking(s) { \
 347    int f = fcntl(s, F_GETFL); \
 348    if (f != -1) fcntl(s, F_SETFL, f | O_NONBLOCK); \
 349 }
 350
 351 #define SELECT_NFDS(x)  (x)
 352
 353 #elif defined(__SYMBIAN32__)
 354
 355 /********** SYMBIAN ********************/
 356
 357 #define _SYMBIAN
 358
 359 #include <e32base.h>
 360 #include <e32std.h>
 361
 362 #include <sys/types.h>
 363 #include <stdlib_r.h>
 364 #include <sys/stat.h>
 365 #include <netinet/in.h>
 366
 367 #define FS_PATH_SEPARATOR       _T("\\")
 368 #define FS_PATH_SEPARATOR_CHAR  _T('\\')
 369
 370 typedef int BOOL;
 371 typedef TInt32 LONG;
 372 typedef TUint32 DWORD;
 373 typedef TUint16 WORD;
 374 typedef unsigned char BYTE;
 375 typedef TInt64 INT64;
 376 typedef TUint64 QWORD;
 377
 378 #define INT64_FMT                       _T("%lld")
 379 #define UINT64_FMT              _T("%llu")
 380 #define UINT64X_FMT(m)  _T("%") m _T("llX")
 381 #define TIME_T_FMT              _T("%u")
 382 #define TIME_T_FCAST(x) ((DWORD)(x))
 383
 384 #ifndef MAX_PATH
 385 #define MAX_PATH 256
 386 #endif
 387
 388 #else    /* not _WIN32, _NETWARE, or __SYMBIAN32__ */
 389
 390 /*********** UNIX *********************/
 391
 392 #ifndef PREFIX
 393 #define PREFIX          "/usr/local"
 394 #define PREFIXW         L"/usr/local"
 395 #warning Installation prefix not defined, defaulting to /usr/local
 396 #endif
 397
 398 #if HAVE_WCHAR_H
 399 #include <wchar.h>
 400 #endif
 401
 402 #if HAVE_WCTYPE_H
 403 #include <wctype.h>
 404 #endif
 405
 406 #include <errno.h>
 407
 408 #define FS_PATH_SEPARATOR       _T("/")
 409 #define FS_PATH_SEPARATOR_CHAR  _T('/')
 410
 411 #if HAVE_UNISTD_H
 412 #include <unistd.h>
 413 #endif
 414
 415 #if HAVE_STDLIB_H
 416 #include <stdlib.h>
 417 #endif
 418
 419 #if HAVE_SYS_TYPES_H
 420 #include <sys/types.h>
 421 #endif
 422
 423 #if HAVE_SYS_INT_TYPES_H
 424 #include <sys/int_types.h>
 425 #endif
 426
 427 #if HAVE_SYS_STAT_H
 428 #include <sys/stat.h>
 429 #endif
 430
 431 #if HAVE_SYS_SOCKET_H
 432 #include <sys/socket.h>
 433 #endif
 434
 435 #if HAVE_SYS_SELECT_H
 436 #include <sys/select.h>
 437 #endif
 438
 439 #if HAVE_NETINET_IN_H
 440 #include <netinet/in.h>
 441 #endif
 442
 443 #if HAVE_NET_NH_H
 444 #include <net/nh.h>
 445 #endif
 446
 447 #if HAVE_ARPA_INET_H
 448 #include <arpa/inet.h>
 449 #endif
 450
 451 #if HAVE_NETDB_H
 452 #include <netdb.h>
 453 #endif
 454
 455 #if HAVE_FCNTL_H
 456 #include <fcntl.h>
 457 #endif
 458
 459 #include <dirent.h>
 460
 461 #if _USE_GNU_PTH
 462 #include <pth.h>
 463 #endif
 464
 465 typedef int BOOL;
 466 #if (SIZEOF_LONG == 4)
 467 typedef long LONG;
 468 typedef unsigned long DWORD;
 469 #undef __64BIT__
 470 #else
 471 typedef int LONG;
 472 typedef unsigned int DWORD;
 473 #ifndef __64BIT__
 474 #define __64BIT__
 475 #endif
 476 #endif
 477 typedef unsigned short WORD;
 478 typedef unsigned char BYTE;
 479 typedef void * HANDLE;
 480 typedef void * HMODULE;
 481
 482 #if !HAVE_MODE_T
 483 typedef int mode_t;
 484 #endif
 485
 486 #if HAVE_LONG_LONG && (SIZEOF_LONG_LONG == 8)
 487 typedef long long INT64;
 488 #elif HAVE_INT64_T
 489 typedef int64_t INT64;
 490 #else
 491 #error Target system does not have signed 64bit integer type
 492 #endif
 493
 494 #if HAVE_UNSIGNED_LONG_LONG && (SIZEOF_LONG_LONG == 8)
 495 typedef unsigned long long QWORD;
 496 #elif HAVE_UINT64_T
 497 typedef uint64_t QWORD;
 498 #elif HAVE_U_INT64_T
 499 typedef u_int64_t QWORD;
 500 #else
 501 #error Target system does not have unsigned 64bit integer type
 502 #endif
 503
 504 #define INT64_FMT                       _T("%lld")
 505 #define UINT64_FMT              _T("%llu")
 506 #define UINT64X_FMT(m)  _T("%") m _T("llX")
 507 #ifdef __64BIT__
 508 #define TIME_T_FMT              _T("%llu")
 509 #define TIME_T_FCAST(x)         ((QWORD)(x))
 510 #else
 511 #define TIME_T_FMT              _T("%u")
 512 #define TIME_T_FCAST(x)         ((DWORD)(x))
 513 #endif
 514
 515 #ifndef TRUE
 516 #define TRUE   1
 517 #endif
 518 #ifndef FALSE
 519 #define FALSE  0
 520 #endif
 521
 522 #ifndef MAX_PATH
 523 #define MAX_PATH 256
 524 #endif
 525
 526 // Socket compatibility
 527 typedef int SOCKET;
 528
 529 #define closesocket(x) close(x)
 530 #define WSAGetLastError() (errno)
 531
 532 #define WSAEINTR        EINTR
 533 #define WSAEWOULDBLOCK  EWOULDBLOCK
 534 #define WSAEINPROGRESS  EINPROGRESS
 535 #define INVALID_SOCKET  (-1)
 536
 537 #define SetSocketReuseFlag(sd) { \
 538         int nVal = 1; \
 539         setsockopt(sd, SOL_SOCKET, SO_REUSEADDR, (const void *)&nVal,  \
 540                         (socklen_t)sizeof(nVal)); \
 541 }
 542
 543 #define SetSocketNonBlocking(s) { \
 544    int f = fcntl(s, F_GETFL); \
 545    if (f != -1) fcntl(s, F_SETFL, f | O_NONBLOCK); \
 546 }
 547
 548 #define SELECT_NFDS(x)  (x)
 549
 550 #if !(HAVE_SOCKLEN_T) && !defined(_USE_GNU_PTH)
 551 typedef unsigned int socklen_t;
 552 #endif
 553
 554 // Shared library suffix
 555 #ifndef SHL_SUFFIX
 556 #if defined(_HPUX) && !defined(__64BIT__)
 557 #define SHL_SUFFIX      ".sl"
 558 #else
 559 #define SHL_SUFFIX      ".so"
 560 #endif
 561 #endif
 562
 563 typedef struct hostent HOSTENT;
 564
 565 #if HAVE_DECL___VA_COPY && !HAVE_DECL_VA_COPY
 566 #define HAVE_DECL_VA_COPY 1
 567 #define va_copy(d,s) __va_copy(d,s)
 568 #endif
 569
 570 #endif   /* _WIN32 */
 571
 572
 573 //
 574 // Value used to indicate invalid pointer where NULL is not appropriate
 575 //
 576
 577 #ifdef __64BIT__
 578 #define INVALID_POINTER_VALUE    ((void *)_ULL(0xFFFFFFFFFFFFFFFF))
 579 #else
 580 #define INVALID_POINTER_VALUE    ((void *)0xFFFFFFFF)
 581 #endif
 582
 583
 584 //
 585 // Casting between pointer and 32-bit integer
 586 //
 587
 588 #ifdef __64BIT__
 589 #define CAST_FROM_POINTER(p, t) ((t)((QWORD)(p)))
 590 #define CAST_TO_POINTER(v, t) ((t)((QWORD)(v)))
 591 #else
 592 #define CAST_FROM_POINTER(p, t) ((t)(p))
 593 #define CAST_TO_POINTER(v, t) ((t)(v))
 594 #endif
 595
 596
 597 //
 598 // OpenSSL
 599 //
 600
 601 #ifdef _WITH_ENCRYPTION
 602
 603 #include <openssl/crypto.h>
 604 #include <openssl/rsa.h>
 605 #include <openssl/pem.h>
 606 #include <openssl/evp.h>
 607 #include <openssl/rand.h>
 608 #include <openssl/opensslv.h>
 609 #include <openssl/err.h>
 610
 611 #ifdef NETXMS_NO_AES
 612 #ifndef OPENSSL_NO_AES
 613 #define OPENSSL_NO_AES
 614 #endif
 615 #endif
 616
 617 #ifdef NETXMS_NO_BF
 618 #ifndef OPENSSL_NO_BF
 619 #define OPENSSL_NO_BF
 620 #endif
 621 #endif
 622
 623 #ifdef NETXMS_NO_IDEA
 624 #ifndef OPENSSL_NO_IDEA
 625 #define OPENSSL_NO_IDEA
 626 #endif
 627 #endif
 628
 629 #ifdef NETXMS_NO_DES
 630 #ifndef OPENSSL_NO_DES
 631 #define OPENSSL_NO_DES
 632 #endif
 633 #endif
 634
 635 #if OPENSSL_VERSION_NUMBER >= 0x00907000
 636 #define OPENSSL_CONST const
 637 #else
 638 #define OPENSSL_CONST
 639 #endif
 640
 641 #else
 642
 643 // Prevent compilation errors on function prototypes
 644 #define RSA void
 645
 646 #endif
 647
 648
 649 //
 650 // open() flags compatibility
 651 //
 652
 653 #ifndef O_BINARY
 654 #define O_BINARY 0
 655 #endif
 656
 657
 658 //
 659 // Windows-specific structures for non-Windows platforms
 660 //
 661
 662 #ifndef _WIN32
 663
 664 typedef struct tagPOINT
 665 {
 666    int x;
 667    int y;
 668 } POINT;
 669
 670 #endif
 671
 672
 673 //
 674 // Event log severity codes (UNIX only)
 675 //
 676
 677 #ifndef _WIN32
 678 #define EVENTLOG_SUCCESS                0x0000
 679 #define EVENTLOG_ERROR_TYPE             0x0001
 680 #define EVENTLOG_WARNING_TYPE           0x0002
 681 #define EVENTLOG_INFORMATION_TYPE       0x0004
 682 #define EVENTLOG_AUDIT_SUCCESS          0x0008
 683 #define EVENTLOG_AUDIT_FAILURE          0x0010
 684 #endif   /* _WIN32 */
 685
 686
 687 //
 688 // Interface types
 689 //
 690
 691 #define IFTYPE_OTHER                1
 692 #define IFTYPE_REGULAR1822          2
 693 #define IFTYPE_HDH1822              3
 694 #define IFTYPE_DDN_X25              4
 695 #define IFTYPE_RFC877_X25           5
 696 #define IFTYPE_ETHERNET_CSMACD      6
 697 #define IFTYPE_ISO88023_CSMACD      7
 698 #define IFTYPE_ISO88024_TOKENBUS    8
 699 #define IFTYPE_ISO88025_TOKENRING   9
 700 #define IFTYPE_ISO88026_MAN         10
 701 #define IFTYPE_STARLAN              11
 702 #define IFTYPE_PROTEON_10MBIT       12
 703 #define IFTYPE_PROTEON_80MBIT       13
 704 #define IFTYPE_HYPERCHANNEL         14
 705 #define IFTYPE_FDDI                 15
 706 #define IFTYPE_LAPB                 16
 707 #define IFTYPE_SDLC                 17
 708 #define IFTYPE_DS1                  18
 709 #define IFTYPE_E1                   19
 710 #define IFTYPE_BASIC_ISDN           20
 711 #define IFTYPE_PRIMARY_ISDN         21
 712 #define IFTYPE_PROP_PTP_SERIAL      22
 713 #define IFTYPE_PPP                  23
 714 #define IFTYPE_SOFTWARE_LOOPBACK    24
 715 #define IFTYPE_EON                  25
 716 #define IFTYPE_ETHERNET_3MBIT       26
 717 #define IFTYPE_NSIP                 27
 718 #define IFTYPE_SLIP                 28
 719 #define IFTYPE_ULTRA                29
 720 #define IFTYPE_DS3                  30
 721 #define IFTYPE_SMDS                 31
 722 #define IFTYPE_FRAME_RELAY          32
 723 #define IFTYPE_RS232                33
 724 #define IFTYPE_PARA                 34
 725 #define IFTYPE_ARCNET               35
 726 #define IFTYPE_ARCNET_PLUS          36
 727 #define IFTYPE_ATM                  37
 728 #define IFTYPE_MIOX25               38
 729 #define IFTYPE_SONET                39
 730 #define IFTYPE_X25PLE               40
 731 #define IFTYPE_ISO88022LLC          41
 732 #define IFTYPE_LOCALTALK            42
 733 #define IFTYPE_SMDS_DXI             43
 734 #define IFTYPE_FRAME_RELAY_SERVICE  44
 735 #define IFTYPE_V35                  45
 736 #define IFTYPE_HSSI                 46
 737 #define IFTYPE_HIPPI                47
 738 #define IFTYPE_MODEM                48
 739 #define IFTYPE_AAL5                 49
 740 #define IFTYPE_SONET_PATH           50
 741 #define IFTYPE_SONET_VT             51
 742 #define IFTYPE_SMDS_ICIP            52
 743 #define IFTYPE_PROP_VIRTUAL         53
 744 #define IFTYPE_PROP_MULTIPLEXOR     54
 745 #define IFTYPE_IEEE80212            55
 746 #define IFTYPE_FIBRECHANNEL         56
 747
 748 #define IFTYPE_NETXMS_NAT_ADAPTER   65535
 749
 750
 751 //
 752 // IP Header -- RFC 791
 753 //
 754
 755 typedef struct tagIPHDR
 756 {
 757         BYTE m_cVIHL;            // Version and IHL
 758         BYTE m_cTOS;                       // Type Of Service
 759         WORD m_wLen;                       // Total Length
 760         WORD m_wId;                           // Identification
 761         WORD m_wFlagOff;              // Flags and Fragment Offset
 762         BYTE m_cTTL;                       // Time To Live
 763         BYTE m_cProtocol;             // Protocol
 764         WORD m_wChecksum;             // Checksum
 765         struct in_addr m_iaSrc; // Internet Address - Source
 766         struct in_addr m_iaDst; // Internet Address - Destination
 767 } IPHDR;
 768
 769
 770 //
 771 // ICMP Header - RFC 792
 772 //
 773
 774 typedef struct tagICMPHDR
 775 {
 776         BYTE m_cType;                   // Type
 777         BYTE m_cCode;                   // Code
 778         WORD m_wChecksum;               // Checksum
 779         WORD m_wId;                             // Identification
 780         WORD m_wSeq;                    // Sequence
 781         char m_cData[4];                // Data
 782 } ICMPHDR;
 783
 784
 785 //
 786 // INADDR_NONE can be undefined on some systems
 787 //
 788
 789 #ifndef INADDR_NONE
 790 #define INADDR_NONE     (0xFFFFFFFF)
 791 #endif
 792
 793
 794 //
 795 // Check if IP address is a broadcast
 796 //
 797
 798 #define IsBroadcastAddress(addr, mask) (((addr) & (~(mask))) == (~(mask)))
 799
 800
 801 //
 802 // Check if given string is NULL and always return valid pointer
 803 //
 804
 805 #define CHECK_NULL(x)      ((x) == NULL ? ((TCHAR *)_T("(null)")) : (x))
 806 #define CHECK_NULL_A(x)    ((x) == NULL ? ((char *)"(null)") : (x))
 807 #define CHECK_NULL_EX(x)   ((x) == NULL ? ((TCHAR *)_T("")) : (x))
 808 #define CHECK_NULL_EX_A(x) ((x) == NULL ? ((char *)"") : (x))
 809
 810
 811 //
 812 // Free memory block if it isn't NULL
 813 //
 814
 815 #define safe_free(x) { if ((x) != NULL) free(x); }
 816 #define safe_free_and_null(x) { if ((x) != NULL) { free(x); x = NULL; } }
 817
 818
 819 //
 820 // delete object and nullify pointer
 821 //
 822
 823 #define delete_and_null(x) { delete x; x = NULL; }
 824 #define safe_delete_and_null(x) { if ((x) != NULL) { delete x; x = NULL; } }
 825
 826
 827 //
 828 // Convert half-byte's value to hex digit and vice versa
 829 //
 830
 831 #define bin2hex(x) ((x) < 10 ? ((x) + _T('0')) : ((x) + (_T('A') - 10)))
 832 #ifdef UNICODE
 833 #define hex2bin(x) ((((x) >= _T('0')) && ((x) <= _T('9'))) ? ((x) - _T('0')) : \
 834                     (((towupper(x) >= _T('A')) && (towupper(x) <= _T('F'))) ? (towupper(x) - _T('A') + 10) : 0))
 835 #else
 836 #define hex2bin(x) ((((x) >= '0') && ((x) <= '9')) ? ((x) - '0') : \
 837                     (((toupper(x) >= 'A') && (toupper(x) <= 'F')) ? (toupper(x) - 'A' + 10) : 0))
 838 #endif
 839
 840
 841 //
 842 // Define min() and max() if needed
 843 //
 844
 845 #ifndef min
 846 #define min(a, b) ((a) < (b) ? (a) : (b))
 847 #endif
 848 #ifndef max
 849 #define max(a, b) ((a) > (b) ? (a) : (b))
 850 #endif
 851
 852
 853 //
 854 // Define stricmp() for non-windows
 855 //
 856
 857 #ifndef _WIN32
 858 #define stricmp   strcasecmp
 859 #define strnicmp  strncasecmp
 860 #define wcsicmp   wcscasecmp
 861 #define wcsnicmp  wcsncasecmp
 862 #endif
 863
 864
 865 //
 866 // Compare two numbers and return -1, 0, or 1
 867 //
 868
 869 #define COMPARE_NUMBERS(n1,n2) (((n1) < (n2)) ? -1 : (((n1) > (n2)) ? 1 : 0))
 870
 871
 872 //
 873 // Increment pointer for given number of bytes
 874 //
 875
 876 #define inc_ptr(ptr, step, ptype) ptr = (ptype *)(((char *)ptr) + step)
 877
 878
 879 //
 880 // Validate numerical value
 881 //
 882
 883 #define VALIDATE_VALUE(var,x,y,z) { if ((var < x) || (var > y)) var = z; }
 884
 885
 886 //
 887 // DCI (data collection item) data types
 888 //
 889
 890 #define DCI_DT_INT         0
 891 #define DCI_DT_UINT        1
 892 #define DCI_DT_INT64       2
 893 #define DCI_DT_UINT64      3
 894 #define DCI_DT_STRING      4
 895 #define DCI_DT_FLOAT       5
 896 #define DCI_DT_NULL        6
 897 #define DCI_DT_DEPRECATED  255  /* used internally by agent */
 898
 899
 900 //
 901 // Insert parameter as string
 902 //
 903
 904 #ifdef UNICODE
 905 #define STRING(x)   L#x
 906 #else
 907 #define STRING(x)   #x
 908 #endif
 909
 910
 911 //
 912 // Memory debug
 913 //
 914
 915 #ifdef NETXMS_MEMORY_DEBUG
 916
 917 #ifdef __cplusplus
 918 extern "C" {
 919 #endif
 920
 921 void *nx_malloc(size_t, char *, int);
 922 void *nx_realloc(void *, size_t, char *, int);
 923 void nx_free(void *, char *, int);
 924
 925 void InitMemoryDebugger(void);
 926 void PrintMemoryBlocks(void);
 927
 928 #ifdef __cplusplus
 929 }
 930 #endif
 931
 932 #define malloc(x) nx_malloc(x, __FILE__, __LINE__)
 933 #define realloc(p, x) nx_realloc(p, x, __FILE__,  __LINE__)
 934 #define free(p) nx_free(p, __FILE__, __LINE__)
 935
 936 #endif  /* NETXMS_MEMORY_DEBUG */
 937
 938 #endif   /* _nms_common_h_ */