lib/os.h

   1 /* File: "os.h" */
   2
   3 /* Copyright (c) 1994-2012 by Marc Feeley, All Rights Reserved. */
   4
   5 #ifndef ___OS_H
   6 #define ___OS_H
   7
   8
   9 /*---------------------------------------------------------------------------*/
  10
  11 /* Determine subsystems to debug.  */
  12
  13 #define ___DEBUG_not
  14 #define ___DEBUG_TTY_not
  15 #define ___DEBUG_ALLOC_MEM_TRACE_not
  16
  17
  18 /*---------------------------------------------------------------------------*/
  19
  20 /* Determine which line editing features to enable.  */
  21
  22 #define USE_LINEEDITOR
  23 #define LINEEDITOR_WITH_NONBLOCKING_IO
  24 #define LINEEDITOR_SUPPORT_F5_TO_F12
  25 #define LINEEDITOR_SUPPORT_ALTERNATE_ESCAPES
  26 #define LINEEDITOR_WITH_LOCAL_CLIPBOARD
  27 #define LINEEDITOR_REPORT_CHAR_ENCODING_ERRORS
  28
  29
  30 /*---------------------------------------------------------------------------*/
  31
  32 /* Determine if we are using POSIX or WIN32.  */
  33
  34 #ifdef ___OS_WIN32
  35 #define USE_WIN32
  36 #endif
  37
  38 #ifdef HAVE_WAITPID
  39
  40 /*
  41  * Heuristic: if waitpid is available then this is probably a POSIX system.
  42  */
  43
  44 #define USE_POSIX
  45
  46 #endif
  47
  48 #ifndef USE_WIN32
  49 #ifndef USE_POSIX
  50
  51 /*
  52  * If this is not a WIN32 or POSIX system, the OS is generic.
  53  */
  54
  55 #define USE_GENERIC_OS
  56
  57 #endif
  58 #endif
  59
  60 /*---------------------------------------------------------------------------*/
  61
  62 /*
  63  * We assume that the following basic features are available
  64  * regardless of the operating-system... otherwise we are in real
  65  * trouble!
  66  */
  67
  68 #define USE_errno
  69 #define USE_malloc
  70 #define USE_memmove
  71
  72
  73 /*
  74  * The following basic features are used if they are available.
  75  */
  76
  77 #ifdef HAVE_GETENV
  78 #define USE_getenv
  79 #endif
  80
  81 #ifdef HAVE_SETENV
  82 #define USE_setenv
  83 #endif
  84
  85 #ifdef HAVE_UNSETENV
  86 #define USE_unsetenv
  87 #endif
  88
  89
  90 /* Operating-system specific features we require */
  91
  92 #ifdef USE_POSIX
  93
  94 #define USE_open
  95
  96 /* Select features based on availability */
  97
  98 #ifdef HAVE_ENVIRON
  99 #define USE_environ
 100 #else
 101 #ifdef HAVE__NSGETENVIRON
 102 #define USE_environ
 103 #endif
 104 #endif
 105
 106 #ifdef HAVE_PIPE
 107 #define USE_pipe
 108 #else
 109 #ifdef HAVE_SOCKETPAIR
 110 #define USE_socketpair
 111 #endif
 112 #endif
 113
 114 #ifdef HAVE_CHDIR
 115 #define USE_chdir
 116 #endif
 117
 118 #ifdef HAVE_EXECVP
 119 #define USE_execvp
 120 #endif
 121
 122 #ifdef HAVE_GETGRNAM
 123 #define USE_getgrnam
 124 #endif
 125
 126 #ifdef HAVE_GETPID
 127 #define USE_getpid
 128 #endif
 129
 130 #ifdef HAVE_GETPPID
 131 #define USE_getppid
 132 #endif
 133
 134 #ifdef HAVE_GETPWNAM
 135 #define USE_getpwnam
 136 #endif
 137
 138 #ifdef HAVE_IOCTL
 139 #define USE_ioctl
 140 #endif
 141
 142 #ifdef HAVE_LINK
 143 #define USE_link
 144 #endif
 145
 146 #ifdef HAVE_MKDIR
 147 #define USE_mkdir
 148 #endif
 149
 150 #ifdef HAVE_MKFIFO
 151 #define USE_mkfifo
 152 #endif
 153
 154 #ifdef HAVE_OPENDIR
 155 #define USE_opendir
 156 #endif
 157
 158 #ifdef HAVE_RENAME
 159 #define USE_rename
 160 #endif
 161
 162 #ifdef HAVE_RMDIR
 163 #define USE_rmdir
 164 #endif
 165
 166 #ifdef HAVE_SOCKET
 167 #define USE_socket
 168 #define USE_NETWORKING
 169 #endif
 170
 171 #if defined(HAVE_STAT64) && defined(HAVE_STRUCT_STAT64) && !(defined(__MACOSX__) || (defined(__APPLE__) && defined(__MACH__)))
 172 #define USE_stat
 173 #define ___struct_stat struct stat64
 174 #define ___stat stat64
 175 #define ___lstat lstat64
 176 #define ___fstat fstat64
 177 #else
 178 #ifdef HAVE_STAT
 179 #define USE_stat
 180 #define ___struct_stat struct stat
 181 #define ___stat stat
 182 #define ___lstat lstat
 183 #define ___fstat fstat
 184 #endif
 185 #endif
 186
 187 #define USE_NONBLOCKING_FILE_IO
 188
 189 #ifdef HAVE_TARGETCONDITIONALS_H
 190 #include <TargetConditionals.h>
 191 #ifdef TARGET_OS_IPHONE
 192 #if TARGET_OS_IPHONE == 1
 193 #undef USE_NONBLOCKING_FILE_IO
 194 #endif
 195 #endif
 196 #endif
 197
 198 #ifdef HAVE_STRERROR
 199 #define USE_strerror
 200 #endif
 201
 202 #ifdef HAVE_SYMLINK
 203 #define USE_symlink
 204 #endif
 205
 206 #ifdef HAVE_SYSCONF
 207 #define USE_sysconf
 208 #endif
 209
 210 #ifdef HAVE_TCGETATTR
 211 #define USE_tcgetattr
 212 #endif
 213
 214 #ifdef HAVE_UNLINK
 215 #define USE_unlink
 216 #endif
 217
 218 #ifdef HAVE_WAITPID
 219 #define USE_waitpid
 220 #endif
 221
 222 #ifdef HAVE_MMAP
 223 #define USE_mmap
 224 #endif
 225
 226 #if 0
 227
 228 /*
 229  * This code is now commented out as it seems to be causing trouble on
 230  * CYGWIN and the problem it was trying to solve no longer seems to
 231  * exist (perhaps the bug in CYGWIN has since been repaired).
 232  */
 233
 234 #ifdef __CYGWIN__
 235 /*
 236  * Cygwin's timer implementation does not support ITIMER_VIRTUAL and
 237  * ITIMER_REAL causes dynamic loading to fail.  Why?  I don't know!
 238  * Use WIN32's CreateThread instead.
 239  */
 240 #undef HAVE_SETITIMER
 241 #define HAVE_CREATETHREAD 1
 242 #define USE_GetLastError
 243 #define HAVE_WINDOWS_H 1
 244 #define INCLUDE_windows_h
 245 #endif
 246
 247 #endif
 248
 249 #endif
 250
 251
 252 #ifdef USE_WIN32
 253
 254 /*
 255  * WIN32 does not support "Unix style" nonblocking I/O.  This can be
 256  * simulated using pumps.
 257  */
 258
 259 #define USE_PUMPS
 260
 261 #undef LINEEDITOR_WITH_LOCAL_CLIPBOARD
 262
 263 #define USE_ioctl
 264 #define USE_CopyFile
 265 #define USE_CreateDirectory
 266 #define USE_CreateProcess
 267 #define USE_DeleteFile
 268 #define USE_FindFirstFile
 269 #define USE_FormatMessage
 270 #define USE_GetCurrentProcessId
 271 #define USE_GetEnvironmentStrings
 272 #define USE_GetEnvironmentVariable
 273 #define USE_GetFileAttributesEx
 274 #define USE_GetLastError
 275 #define USE_MoveFile
 276 #define USE_RemoveDirectory
 277 #define USE_SetCurrentDirectory
 278 #define USE_SetEnvironmentVariable
 279 #define USE_WSAGetLastError
 280 #define USE_GetConsoleWindow
 281 #define USE_GetModuleFileName
 282 #define USE_VirtualAlloc
 283
 284 #define HAVE_CLOCK 1
 285 #define HAVE_CREATETHREAD 1
 286 #define HAVE_GETPROCESSTIMES 1
 287 #define HAVE_GETSYSTEMTIME 1
 288 #define HAVE_LOADLIBRARY 1
 289 #define HAVE_MSGWAITFORMULTIPLEOBJECTS 1
 290 #define HAVE_Sleep 1
 291
 292 #define HAVE_GETHOSTNAME 1
 293 #define HAVE_GETPEERNAME 1
 294 #define HAVE_GETSOCKNAME 1
 295 #undef HAVE_INET_PTON
 296 #define HAVE_GETADDRINFO 1
 297 #define HAVE_GETHOSTBYNAME 1
 298 #define HAVE_GETHOSTBYADDR 1
 299 #define HAVE_GETSERVBYNAME 1
 300 #define HAVE_GETSERVBYPORT 1
 301 #define HAVE_GETPROTOBYNAME 1
 302 #define HAVE_GETPROTOBYNUMBER 1
 303 #define HAVE_GETNETBYNAME 1
 304
 305 #define HAVE_WINDOWS_H 1
 306 #define INCLUDE_windows_h
 307 #define HAVE_WINSOCK2_H 1
 308 #define INCLUDE_winsock2_h
 309 #define HAVE_WS2TCPIP_H 1
 310 #define INCLUDE_ws2tcpip_h
 311 #define USE_NETWORKING
 312
 313 #define HAVE_IO_H 1
 314 #define INCLUDE_io_h
 315
 316 #define HAVE_TCHAR_H 1
 317 #define INCLUDE_tchar_h
 318
 319 #define HAVE_ERRNO_H 1
 320
 321 #ifdef __WATCOMC__
 322 #define HAVE_STDINT_H 1
 323 #define INCLUDE_stdint_h
 324 #endif
 325
 326 #endif
 327
 328
 329 /*---------------------------------------------------------------------------*/
 330
 331 /* Determine which function for getting real time is most precise.  */
 332
 333 #ifdef HAVE_CLOCK_GETTIME
 334 #define USE_clock_gettime
 335 #else
 336 #ifdef HAVE_GETCLOCK
 337 #define USE_getclock
 338 #else
 339 #ifdef HAVE_GETSYSTEMTIME
 340 #define USE_GetSystemTime
 341 #else
 342 #ifdef HAVE_GETTIMEOFDAY
 343 #define USE_gettimeofday
 344 #else
 345 #ifdef HAVE_FTIME
 346 #define USE_ftime
 347 #else
 348 #ifdef HAVE_TIME
 349 #define USE_time
 350 #endif
 351 #endif
 352 #endif
 353 #endif
 354 #endif
 355 #endif
 356
 357
 358 /* Determine which function for sleeping is most precise.  */
 359
 360 #ifdef HAVE_NANOSLEEP
 361 #define USE_nanosleep
 362 #else
 363 #ifdef HAVE_Sleep
 364 #define USE_Sleep
 365 #else
 366 #ifdef HAVE_SLEEP
 367 #define USE_sleep
 368 #endif
 369 #endif
 370 #endif
 371
 372
 373 /* Determine which function for getting process time is most precise.  */
 374
 375 #ifdef HAVE_GETPROCESSTIMES
 376 #define USE_GetProcessTimes
 377 #else
 378 #ifdef HAVE_GETRUSAGE
 379 #define USE_getrusage
 380 #else
 381 #ifdef HAVE_TIMES
 382 #define USE_times
 383 #else
 384 #ifdef HAVE_CLOCK
 385 #define USE_clock
 386 #else
 387 #ifdef HAVE_DOSQUERYSYSINFO
 388 #define USE_DosQuerySysInfo
 389 #endif
 390 #endif
 391 #endif
 392 #endif
 393 #endif
 394
 395
 396 /* Determine which heartbeat timer interface to use.  */
 397
 398 #ifdef HAVE_SETITIMER
 399 #define USE_setitimer
 400 #else
 401 #ifdef HAVE_DOS_SETVECT
 402 #define USE_dos_setvect
 403 #else
 404 #ifdef HAVE_DOSSTARTTIMER
 405 #define USE_DosStartTimer
 406 #else
 407 #ifdef HAVE_VINSTALL
 408 #define USE_VInstall
 409 #else
 410 #ifdef HAVE_CREATETHREAD
 411 #define USE_CreateThread
 412 #endif
 413 #endif
 414 #endif
 415 #endif
 416 #endif
 417
 418
 419 /* Determine which signal interface to use.  */
 420
 421 #ifdef HAVE_SIGACTION
 422 #define USE_sigaction
 423 #ifndef HAVE_SIGEMPTYSET
 424 #undef USE_sigaction
 425 #endif
 426 #ifndef HAVE_SIGADDSET
 427 #undef USE_sigaction
 428 #endif
 429 #ifndef HAVE_SIGPROCMASK
 430 #undef USE_sigaction
 431 #endif
 432 #endif
 433
 434 #ifndef USE_sigaction
 435 #ifdef HAVE_SIGNAL
 436 #define USE_signal
 437 #endif
 438 #endif
 439
 440
 441 /* Determine which dynamic loading interface to use.  */
 442
 443 #ifdef HAVE_SHL_LOAD
 444 #define USE_shl_load
 445 #else
 446 #ifdef HAVE_LOADLIBRARY
 447 #define USE_LoadLibrary
 448 #else
 449 #ifdef HAVE_DOSLOADMODULE
 450 #define USE_DosLoadModule
 451 #else
 452 #ifdef HAVE_DXE_LOAD
 453 #define USE_dxe_load
 454 #else
 455 #ifdef HAVE_GETDISKFRAGMENT
 456 #define USE_GetDiskFragment
 457 #else
 458 #ifdef HAVE_DLOPEN
 459 #define USE_dlopen
 460 #else
 461 #ifdef HAVE_NSLINKMODULE
 462 #define USE_NSLinkModule
 463 #endif
 464 #endif
 465 #endif
 466 #endif
 467 #endif
 468 #endif
 469 #endif
 470
 471
 472 /* Determine which function to use for miscellaneous networking features.  */
 473
 474 #ifdef HAVE_GETHOSTNAME
 475 #define USE_gethostname
 476 #endif
 477
 478 #ifdef HAVE_GETPEERNAME
 479 #define USE_getpeername
 480 #endif
 481
 482 #ifdef HAVE_GETSOCKNAME
 483 #define USE_getsockname
 484 #endif
 485
 486 #ifdef HAVE_INET_PTON
 487 #define USE_inet_pton
 488 #endif
 489
 490 #ifdef HAVE_GETADDRINFO
 491 #define USE_getaddrinfo
 492 #endif
 493
 494 #ifdef HAVE_GETHOSTBYNAME
 495 #define USE_gethostbyname
 496 #endif
 497
 498 #ifdef HAVE_GETHOSTBYADDR
 499 #define USE_gethostbyaddr
 500 #endif
 501
 502 #ifdef HAVE_GETSERVBYNAME
 503 #define USE_getservbyname
 504 #endif
 505
 506 #ifdef HAVE_GETSERVBYPORT
 507 #define USE_getservbyport
 508 #endif
 509
 510 #ifdef HAVE_GETPROTOBYNAME
 511 #define USE_getprotobyname
 512 #endif
 513
 514 #ifdef HAVE_GETPROTOBYNUMBER
 515 #define USE_getprotobynumber
 516 #endif
 517
 518 #ifdef HAVE_GETNETBYNAME
 519 #define USE_getnetbyname
 520 #endif
 521
 522
 523 /* Determine which select interface to use.  */
 524
 525 #ifdef HAVE_SELECT
 526 #define USE_select
 527 #else
 528 #ifdef HAVE_MSGWAITFORMULTIPLEOBJECTS
 529 #define USE_MsgWaitForMultipleObjects
 530 #endif
 531 #endif
 532
 533
 534 /* Determine which curses interface should be used.  */
 535
 536 #if 1
 537
 538 /*
 539  * We use our own curses implementation to avoid depending on the OS's
 540  * curses library, which is difficult to link to on some systems.
 541  */
 542
 543 #define USE_CURSES
 544
 545 #else
 546
 547 #ifdef HAVE_TGETSTR
 548 #define USE_TERMCAP
 549 #define USE_CURSES
 550 #else
 551 #ifdef HAVE_TIGETSTR
 552 #define USE_TERMINFO
 553 #define USE_CURSES
 554 #endif
 555 #endif
 556
 557 #endif
 558
 559
 560 /* Determine which pty interface should be used.  */
 561
 562 #ifdef HAVE_OPENPTY
 563 #define USE_openpty
 564 #else
 565 #ifdef HAVE_GETPT
 566 #define USE_getpt
 567 #endif
 568 #ifdef HAVE_PTSNAME
 569 #define USE_ptsname
 570 #endif
 571 #endif
 572
 573
 574 /* Determine which error interface should be used.  */
 575
 576 #ifdef HAVE_HSTRERROR
 577 #define USE_hstrerror
 578 #endif
 579
 580
 581 /* Determine which floating point configuration interface should be used.  */
 582
 583 #ifdef HAVE_GET_FPC_CSR
 584 #define USE_get_fpc_csr
 585 #endif
 586
 587
 588 /*---------------------------------------------------------------------------*/
 589
 590 /* Determine which header files to include. */
 591
 592 #ifdef USE_malloc
 593 #undef INCLUDE_stdlib_h
 594 #define INCLUDE_stdlib_h
 595 #endif
 596
 597 #ifdef USE_environ
 598 #ifdef HAVE_ENVIRON
 599 ___BEGIN_C_LINKAGE
 600 extern char **environ;
 601 ___END_C_LINKAGE
 602 #else
 603 #ifdef HAVE__NSGETENVIRON
 604 #define environ (*_NSGetEnviron())
 605 #undef INCLUDE_crt_externs_h
 606 #define INCLUDE_crt_externs_h
 607 #endif
 608 #endif
 609 #endif
 610
 611 #ifdef USE_getenv
 612 #undef INCLUDE_stdlib_h
 613 #define INCLUDE_stdlib_h
 614 #endif
 615
 616 #ifdef USE_setenv
 617 #undef INCLUDE_stdlib_h
 618 #define INCLUDE_stdlib_h
 619 #endif
 620
 621 #ifdef USE_unsetenv
 622 #undef INCLUDE_stdlib_h
 623 #define INCLUDE_stdlib_h
 624 #endif
 625
 626 #ifdef USE_open
 627 #undef INCLUDE_sys_types_h
 628 #define INCLUDE_sys_types_h
 629 #undef INCLUDE_sys_stat_h
 630 #define INCLUDE_sys_stat_h
 631 #undef INCLUDE_fcntl_h
 632 #define INCLUDE_fcntl_h
 633 #endif
 634
 635 #ifdef USE_opendir
 636 #undef INCLUDE_sys_types_h
 637 #define INCLUDE_sys_types_h
 638 #undef INCLUDE_dirent_h
 639 #define INCLUDE_dirent_h
 640 #endif
 641
 642 #ifdef USE_stat
 643 #undef INCLUDE_sys_types_h
 644 #define INCLUDE_sys_types_h
 645 #undef INCLUDE_sys_stat_h
 646 #define INCLUDE_sys_stat_h
 647 #undef INCLUDE_unistd_h
 648 #define INCLUDE_unistd_h
 649 #endif
 650
 651 #ifdef USE_ioctl
 652 #undef INCLUDE_sys_ioctl_h
 653 #define INCLUDE_sys_ioctl_h
 654 #endif
 655
 656 #ifdef USE_getpwnam
 657 #undef INCLUDE_sys_types_h
 658 #define INCLUDE_sys_types_h
 659 #undef INCLUDE_pwd_h
 660 #define INCLUDE_pwd_h
 661 #endif
 662
 663 #ifdef USE_getgrnam
 664 #undef INCLUDE_sys_types_h
 665 #define INCLUDE_sys_types_h
 666 #undef INCLUDE_grp_h
 667 #define INCLUDE_grp_h
 668 #endif
 669
 670 #ifdef USE_errno
 671 #undef INCLUDE_errno_h
 672 #define INCLUDE_errno_h
 673 #endif
 674
 675 #ifdef USE_strerror
 676 #undef INCLUDE_string_h
 677 #define INCLUDE_string_h
 678 #endif
 679
 680 #ifdef USE_memmove
 681 #undef INCLUDE_string_h
 682 #define INCLUDE_string_h
 683 #endif
 684
 685 #ifdef USE_hstrerror
 686 #undef INCLUDE_netdb_h
 687 #define INCLUDE_netdb_h
 688 #endif
 689
 690 #ifdef USE_time
 691 #undef INCLUDE_time_h
 692 #define INCLUDE_time_h
 693 #endif
 694
 695 #ifdef USE_ftime
 696 #undef INCLUDE_sys_types_h
 697 #define INCLUDE_sys_types_h
 698 #undef INCLUDE_sys_timeb_h
 699 #define INCLUDE_sys_timeb_h
 700 #endif
 701
 702 #ifdef USE_gettimeofday
 703 #undef INCLUDE_sys_time_h
 704 #define INCLUDE_sys_time_h
 705 #endif
 706
 707 #ifdef USE_setitimer
 708 #undef INCLUDE_sys_time_h
 709 #define INCLUDE_sys_time_h
 710 #endif
 711
 712 #ifdef USE_nanosleep
 713 #undef INCLUDE_time_h
 714 #define INCLUDE_time_h
 715 #endif
 716
 717 #ifdef USE_sleep
 718 #undef INCLUDE_unistd_h
 719 #define INCLUDE_unistd_h
 720 #endif
 721
 722 #ifdef USE_times
 723 #undef INCLUDE_sys_times_h
 724 #define INCLUDE_sys_times_h
 725 #endif
 726
 727 #ifdef USE_clock_gettime
 728 #undef INCLUDE_time_h
 729 #define INCLUDE_time_h
 730 #endif
 731
 732 #ifdef USE_getclock
 733 #undef INCLUDE_sys_timers_h
 734 #define INCLUDE_sys_timers_h
 735 #endif
 736
 737 #ifdef USE_getrusage
 738 #undef INCLUDE_sys_time_h
 739 #define INCLUDE_sys_time_h
 740 #undef INCLUDE_sys_resource_h
 741 #define INCLUDE_sys_resource_h
 742 #undef INCLUDE_unistd_h
 743 #define INCLUDE_unistd_h
 744 #endif
 745
 746 #ifdef USE_dlopen
 747 #undef INCLUDE_dlfcn_h
 748 #define INCLUDE_dlfcn_h
 749 #endif
 750
 751 #ifdef USE_shl_load
 752 #undef INCLUDE_dl_h
 753 #define INCLUDE_dl_h
 754 #endif
 755
 756 #ifdef USE_dxe_load
 757 #undef INCLUDE_sys_dxe_h
 758 #define INCLUDE_sys_dxe_h
 759 #endif
 760
 761 #ifdef USE_NSLinkModule
 762 #undef INCLUDE_mach_o_dyld_h
 763 #define INCLUDE_mach_o_dyld_h
 764 #endif
 765
 766 #ifdef USE_signal
 767 #undef INCLUDE_signal_h
 768 #define INCLUDE_signal_h
 769 #endif
 770
 771 #ifdef USE_sigaction
 772 #undef INCLUDE_signal_h
 773 #define INCLUDE_signal_h
 774 #endif
 775
 776 #ifdef USE_socket
 777 #undef INCLUDE_sys_types_h
 778 #define INCLUDE_sys_types_h
 779 #undef INCLUDE_sys_socket_h
 780 #define INCLUDE_sys_socket_h
 781 #endif
 782
 783 #ifdef USE_execvp
 784 #undef INCLUDE_unistd_h
 785 #define INCLUDE_unistd_h
 786 #endif
 787
 788 #ifdef USE_waitpid
 789 #undef INCLUDE_sys_types_h
 790 #define INCLUDE_sys_types_h
 791 #undef INCLUDE_sys_wait_h
 792 #define INCLUDE_sys_wait_h
 793 #endif
 794
 795 #ifdef USE_mmap
 796 #undef INCLUDE_sys_types_h
 797 #define INCLUDE_sys_types_h
 798 #undef INCLUDE_sys_mman_h
 799 #define INCLUDE_sys_mman_h
 800 #endif
 801
 802 #ifdef USE_gethostname
 803 #undef INCLUDE_unistd_h
 804 #define INCLUDE_unistd_h
 805 #endif
 806
 807 #ifdef USE_getpeername
 808 #undef INCLUDE_sys_socket_h
 809 #define INCLUDE_sys_socket_h
 810 #endif
 811
 812 #ifdef USE_getsockname
 813 #undef INCLUDE_sys_socket_h
 814 #define INCLUDE_sys_socket_h
 815 #endif
 816
 817 #ifdef HAVE_INET_PTON
 818 #undef INCLUDE_sys_types_h
 819 #define INCLUDE_sys_types_h
 820 #undef INCLUDE_sys_socket_h
 821 #define INCLUDE_sys_socket_h
 822 #undef INCLUDE_netinet_in_h
 823 #define INCLUDE_netinet_in_h
 824 #undef INCLUDE_arpa_inet_h
 825 #define INCLUDE_arpa_inet_h
 826 #endif
 827
 828 #ifdef USE_getaddrinfo
 829 #undef INCLUDE_sys_types_h
 830 #define INCLUDE_sys_types_h
 831 #undef INCLUDE_sys_socket_h
 832 #define INCLUDE_sys_socket_h
 833 #undef INCLUDE_netdb_h
 834 #define INCLUDE_netdb_h
 835 #endif
 836
 837 #ifdef USE_gethostbyname
 838 #undef INCLUDE_sys_socket_h
 839 #define INCLUDE_sys_socket_h
 840 #undef INCLUDE_netinet_in_h
 841 #define INCLUDE_netinet_in_h
 842 #undef INCLUDE_netdb_h
 843 #define INCLUDE_netdb_h
 844 #endif
 845
 846 #ifdef USE_gethostbyaddr
 847 #undef INCLUDE_sys_socket_h
 848 #define INCLUDE_sys_socket_h
 849 #undef INCLUDE_netinet_in_h
 850 #define INCLUDE_netinet_in_h
 851 #undef INCLUDE_netdb_h
 852 #define INCLUDE_netdb_h
 853 #endif
 854
 855 #ifdef USE_getservbyname
 856 #undef INCLUDE_sys_socket_h
 857 #define INCLUDE_sys_socket_h
 858 #undef INCLUDE_netinet_in_h
 859 #define INCLUDE_netinet_in_h
 860 #undef INCLUDE_netdb_h
 861 #define INCLUDE_netdb_h
 862 #endif
 863
 864 #ifdef USE_getservbyport
 865 #undef INCLUDE_sys_socket_h
 866 #define INCLUDE_sys_socket_h
 867 #undef INCLUDE_netinet_in_h
 868 #define INCLUDE_netinet_in_h
 869 #undef INCLUDE_netdb_h
 870 #define INCLUDE_netdb_h
 871 #endif
 872
 873 #ifdef USE_getprotobyname
 874 #undef INCLUDE_sys_socket_h
 875 #define INCLUDE_sys_socket_h
 876 #undef INCLUDE_netinet_in_h
 877 #define INCLUDE_netinet_in_h
 878 #undef INCLUDE_netdb_h
 879 #define INCLUDE_netdb_h
 880 #endif
 881
 882 #ifdef USE_getprotobynumber
 883 #undef INCLUDE_sys_socket_h
 884 #define INCLUDE_sys_socket_h
 885 #undef INCLUDE_netinet_in_h
 886 #define INCLUDE_netinet_in_h
 887 #undef INCLUDE_netdb_h
 888 #define INCLUDE_netdb_h
 889 #endif
 890
 891 #ifdef USE_getnetbyname
 892 #undef INCLUDE_sys_socket_h
 893 #define INCLUDE_sys_socket_h
 894 #undef INCLUDE_netinet_in_h
 895 #define INCLUDE_netinet_in_h
 896 #undef INCLUDE_netdb_h
 897 #define INCLUDE_netdb_h
 898 #endif
 899
 900 #ifdef USE_getgrnam
 901 #undef INCLUDE_grp_h
 902 #define INCLUDE_grp_h
 903 #endif
 904
 905 #ifdef USE_fullpath
 906 #undef INCLUDE_sys_stat_h
 907 #define INCLUDE_sys_stat_h
 908 #endif
 909
 910 #ifdef USE_control87
 911 #undef INCLUDE_float_h
 912 #define INCLUDE_float_h
 913 #endif
 914
 915 #ifdef USE__FPU_SETCW
 916 #undef INCLUDE_fpu_control_h
 917 #define INCLUDE_fpu_control_h
 918 #endif
 919
 920 #ifdef USE_get_fpc_csr
 921 #undef INCLUDE_sys_fpu_h
 922 #define INCLUDE_sys_fpu_h
 923 #endif
 924
 925 #ifdef USE_t_fork
 926 #undef INCLUDE_tfork_h
 927 #define INCLUDE_tfork_h
 928 #undef INCLUDE_sys_wait_h
 929 #define INCLUDE_sys_wait_h
 930 #endif
 931
 932 #ifdef USE_openpty
 933 #undef INCLUDE_pty_h
 934 #define INCLUDE_pty_h
 935 #undef INCLUDE_util_h
 936 #define INCLUDE_util_h
 937 #endif
 938
 939 #ifdef USE_getpt
 940 #undef INCLUDE_stdlib_h
 941 #define INCLUDE_stdlib_h
 942 #undef INCLUDE_stropts_h
 943 #define INCLUDE_stropts_h
 944 #endif
 945
 946 #ifdef USE_ptsname
 947 #undef INCLUDE_stdlib_h
 948 #define INCLUDE_stdlib_h
 949 #undef INCLUDE_stropts_h
 950 #define INCLUDE_stropts_h
 951 #endif
 952
 953 #ifdef USE_tcgetattr
 954 #undef INCLUDE_termios_h
 955 #define INCLUDE_termios_h
 956 #undef INCLUDE_unistd_h
 957 #define INCLUDE_unistd_h
 958 #endif
 959
 960 #ifdef USE_TERMCAP
 961 #undef INCLUDE_curses_h
 962 #define INCLUDE_curses_h
 963 #endif
 964
 965 #ifdef USE_TERMINFO
 966 #undef INCLUDE_curses_h
 967 #define INCLUDE_curses_h
 968 #endif
 969
 970 /*---------------------------------------------------------------------------*/
 971
 972 /* Inclusion of header files. */
 973
 974 #ifdef INCLUDE_errno_h
 975 #ifdef HAVE_ERRNO_H
 976 #include <errno.h>
 977 #endif
 978 #endif
 979
 980 #ifdef INCLUDE_unistd_h
 981 #ifdef HAVE_UNISTD_H
 982 #include <unistd.h>
 983 #endif
 984 #endif
 985
 986 #ifdef INCLUDE_pwd_h
 987 #ifdef HAVE_PWD_H
 988 #include <pwd.h>
 989 #endif
 990 #endif
 991
 992 #ifdef INCLUDE_dirent_h
 993 #ifdef HAVE_DIRENT_H
 994 #include <dirent.h>
 995 #endif
 996 #endif
 997
 998 #ifdef INCLUDE_dlfcn_h
 999 #ifdef HAVE_DLFCN_H
1000 #include <dlfcn.h>
1001 #endif
1002 #endif
1003
1004 #ifdef INCLUDE_dl_h
1005 #ifdef HAVE_DL_H
1006 #include <dl.h>
1007 #endif
1008 #endif
1009
1010 #ifdef INCLUDE_sys_dxe_h
1011 #ifdef HAVE_SYS_DXE_H
1012 #include <sys/dxe.h>
1013 #endif
1014 #endif
1015
1016 #ifdef INCLUDE_mach_o_dyld_h
1017 #ifdef HAVE_MACH_O_DYLD_H
1018 #include <mach-o/dyld.h>
1019 #endif
1020 #endif
1021
1022 #ifdef INCLUDE_sys_types_h
1023 #ifdef HAVE_SYS_TYPES_H
1024 #include <sys/types.h>
1025 #endif
1026 #endif
1027
1028 #ifdef INCLUDE_sys_time_h
1029 #ifdef HAVE_SYS_TIME_H
1030 #include <sys/time.h>
1031 #endif
1032 #endif
1033
1034 #ifdef INCLUDE_sys_times_h
1035 #ifdef HAVE_SYS_TIMES_H
1036 #include <sys/times.h>
1037 #endif
1038 #endif
1039
1040 #ifdef INCLUDE_sys_timeb_h
1041 #ifdef HAVE_SYS_TIMEB_H
1042 #include <sys/timeb.h>
1043 #endif
1044 #endif
1045
1046 #ifdef INCLUDE_sys_timers_h
1047 #ifdef HAVE_SYS_TIMERS_H
1048 #include <sys/timers.h>
1049 #endif
1050 #endif
1051
1052 #ifdef INCLUDE_time_h
1053 #ifdef HAVE_TIME_H
1054 #include <time.h>
1055 #endif
1056 #endif
1057
1058 #ifdef INCLUDE_sys_resource_h
1059 #ifdef HAVE_SYS_RESOURCE_H
1060 #include <sys/resource.h>
1061 #endif
1062 #endif
1063
1064 #ifdef INCLUDE_sys_stat_h
1065 #ifdef HAVE_SYS_STAT_H
1066 /* the following defines are useful on Linux to map stat to stat64 */
1067 #define __USE_LARGEFILE64
1068 #define __USE_FILE_OFFSET64
1069 #include <sys/stat.h>
1070 #endif
1071 #endif
1072
1073 #ifdef INCLUDE_sys_wait_h
1074 #ifdef HAVE_SYS_WAIT_H
1075 #include <sys/wait.h>
1076 #endif
1077 #endif
1078
1079 #ifdef INCLUDE_sys_mman_h
1080 #ifdef HAVE_SYS_MMAN_H
1081 #include <sys/mman.h>
1082 #endif
1083 #endif
1084
1085 #ifdef INCLUDE_stat_h
1086 #ifdef HAVE_STAT_H
1087 #include <stat.h>
1088 #endif
1089 #endif
1090
1091 #ifdef INCLUDE_signal_h
1092 #ifdef HAVE_SIGNAL_H
1093 #include <signal.h>
1094 #endif
1095 #endif
1096
1097 #ifdef INCLUDE_netdb_h
1098 #ifdef HAVE_NETDB_H
1099 #ifdef _AIX
1100 /* AIX weirdness */
1101 #define _USE_IRS
1102 #endif
1103 #include <netdb.h>
1104 #define USE_h_errno
1105 #ifdef __hpux
1106 /* HP-UX weirdness */
1107 extern int h_errno;
1108 #ifndef NETDB_SUCCESS
1109 #define NETDB_SUCCESS 0
1110 #endif
1111 #ifndef NETDB_INTERNAL
1112 #ifdef NO_RECOVERY
1113 #define NETDB_INTERNAL NO_RECOVERY
1114 #endif
1115 #endif
1116 #endif
1117 #endif
1118 #endif
1119
1120 #ifdef INCLUDE_grp_h
1121 #ifdef HAVE_GRP_H
1122 #include <grp.h>
1123 #endif
1124 #endif
1125
1126 #ifdef INCLUDE_windows_h
1127 #ifdef HAVE_WINDOWS_H
1128 #include <windows.h>
1129 #endif
1130 #endif
1131
1132 #ifdef INCLUDE_winsock2_h
1133 #ifdef HAVE_WINSOCK2_H
1134 #include <winsock2.h>
1135 #endif
1136 #endif
1137
1138 #ifdef INCLUDE_ws2tcpip_h
1139 #ifdef HAVE_WS2TCPIP_H
1140 #include <ws2tcpip.h>
1141 #endif
1142 #endif
1143
1144 #ifdef INCLUDE_io_h
1145 #ifdef HAVE_IO_H
1146 #include <io.h>
1147 #endif
1148 #endif
1149
1150 #ifdef INCLUDE_tchar_h
1151 #ifdef HAVE_TCHAR_H
1152 #include <tchar.h>
1153 #endif
1154 #endif
1155
1156 #ifdef INCLUDE_float_h
1157 #ifdef HAVE_FLOAT_H
1158 #include <float.h>
1159 #endif
1160 #endif
1161
1162 #ifdef INCLUDE_fpu_control_h
1163 #ifdef HAVE_FPU_CONTROL_H
1164 #include <fpu_control.h>
1165 #else
1166 /*
1167  * Some Linux distributions don't have the file "fpu_control.h".
1168  * Instead of including that file we explicitly define the macros we
1169  * need.
1170  */
1171 #ifndef _FPU_CONTROL_H
1172 #define _FPU_CONTROL_H
1173 #define _FPU_MASK_IM  0x01
1174 #define _FPU_MASK_DM  0x02
1175 #define _FPU_MASK_ZM  0x04
1176 #define _FPU_MASK_OM  0x08
1177 #define _FPU_MASK_UM  0x10
1178 #define _FPU_MASK_PM  0x20
1179 #define _FPU_DOUBLE   0x200
1180 #define _FPU_RC_NEAREST 0x0
1181 typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__HI__)));
1182 #define _FPU_SETCW(cw) __asm__ ("fldcw %0" : : "m" (*&cw))
1183 #endif
1184 #endif
1185 #endif
1186
1187 #ifdef INCLUDE_os2_h
1188 #ifdef HAVE_OS2_H
1189 #include <os2.h>
1190 #endif
1191 #endif
1192
1193 #ifdef INCLUDE_dos_h
1194 #ifdef HAVE_DOS_H
1195 #include <dos.h>
1196 #endif
1197 #endif
1198
1199 #ifdef INCLUDE_direct_h
1200 #ifdef HAVE_DIRECT_H
1201 #include <direct.h>
1202 #endif
1203 #endif
1204
1205 #ifdef INCLUDE_Retrace_h
1206 #ifdef HAVE_RETRACE_H
1207 #include <Retrace.h>
1208 #endif
1209 #endif
1210
1211 #ifdef INCLUDE_Files_h
1212 #ifdef HAVE_FILES_H
1213 #include <Files.h>
1214 #endif
1215 #endif
1216
1217 #ifdef INCLUDE_Finder_h
1218 #ifdef HAVE_FINDER_H
1219 #include <Finder.h>
1220 #endif
1221 #endif
1222
1223 #ifdef INCLUDE_Errors_h
1224 #ifdef HAVE_ERRORS_H
1225 #include <Errors.h>
1226 #endif
1227 #endif
1228
1229 #ifdef INCLUDE_Folders_h
1230 #ifdef HAVE_FOLDERS_H
1231 #include <Folders.h>
1232 #endif
1233 #endif
1234
1235 #ifdef INCLUDE_OSUtils_h
1236 #ifdef HAVE_OSUTILS_H
1237 #include <OSUtils.h>
1238 #endif
1239 #endif
1240
1241 #ifdef INCLUDE_Power_h
1242 #ifdef HAVE_POWER_H
1243 #include <Power.h>
1244 #endif
1245 #endif
1246
1247 #ifdef INCLUDE_CodeFragments_h
1248 #ifdef HAVE_CODEFRAGMENTS_H
1249 #include <CodeFragments.h>
1250 #endif
1251 #endif
1252
1253 #ifdef INCLUDE_SIOUX_h
1254 #ifdef HAVE_SIOUX_H
1255 #include <SIOUX.h>
1256 #endif
1257 #endif
1258
1259 #ifdef INCLUDE_mac_gui_h
1260 #ifdef HAVE_MAC_GUI_H
1261 #include "mac_gui.h"
1262 #endif
1263 #endif
1264
1265 #ifdef INCLUDE_unix_h
1266 #ifdef HAVE_UNIX_H
1267 #include <unix.h>
1268 #endif
1269 #endif
1270
1271 #ifdef INCLUDE_wdefwin_h
1272 #ifdef HAVE_WDEFWIN_H
1273 #include <wdefwin.h>
1274 #endif
1275 #endif
1276
1277 #ifdef INCLUDE_tfork_h
1278 #ifdef HAVE_TFORK_H
1279 #include <tfork.h>
1280 #endif
1281 #endif
1282
1283 #ifdef INCLUDE_curses_h
1284 #ifdef HAVE_CURSES_H
1285 #include <curses.h>
1286 #endif
1287 #endif
1288
1289 #ifdef INCLUDE_ncurses_h
1290 #ifdef HAVE_NCURSES_H
1291 #include <ncurses.h>
1292 #endif
1293 #endif
1294
1295 #ifdef INCLUDE_netinet_in_h
1296 #ifdef HAVE_NETINET_IN_H
1297 #include <netinet/in.h>
1298 #endif
1299 #endif
1300
1301 #ifdef INCLUDE_arpa_inet_h
1302 #ifdef HAVE_ARPA_INET_H
1303 #include <arpa/inet.h>
1304 #endif
1305 #endif
1306
1307 #ifdef INCLUDE_termios_h
1308 #ifdef HAVE_TERMIOS_H
1309 #include <termios.h>
1310 #endif
1311 #endif
1312
1313 #ifdef INCLUDE_term_h
1314 #ifdef HAVE_TERM_H
1315 #include <term.h>
1316 #endif
1317 #endif
1318
1319 #ifdef INCLUDE_pty_h
1320 #ifdef HAVE_PTY_H
1321 #include <pty.h>
1322 #endif
1323 #endif
1324
1325 #ifdef INCLUDE_stropts_h
1326 #ifdef HAVE_STROPTS_H
1327 #include <stropts.h>
1328 #endif
1329 #endif
1330
1331 #ifdef INCLUDE_libutil_h
1332 #ifdef HAVE_LIBUTIL_H
1333 #include <libutil.h>
1334 #endif
1335 #endif
1336
1337 #ifdef INCLUDE_util_h
1338 #ifdef HAVE_UTIL_H
1339 #include <util.h>
1340 #endif
1341 #endif
1342
1343 #ifdef INCLUDE_sys_fpu_h
1344 #ifdef HAVE_SYS_FPU_H
1345 #include <sys/fpu.h>
1346 #endif
1347 #endif
1348
1349 #ifdef INCLUDE_fenv_h
1350 #ifdef HAVE_FENV_H
1351 #include <fenv.h>
1352 #endif
1353 #endif
1354
1355 #ifdef INCLUDE_fcntl_h
1356 #ifdef HAVE_FCNTL_H
1357 #include <fcntl.h>
1358 #endif
1359 #endif
1360
1361 #ifdef INCLUDE_sys_ioctl_h
1362 #ifdef HAVE_SYS_IOCTL_H
1363 #include <sys/ioctl.h>
1364 #endif
1365 #endif
1366
1367 #ifdef INCLUDE_sys_socket_h
1368 #ifdef HAVE_SYS_SOCKET_H
1369 #include <sys/socket.h>
1370 #endif
1371 #endif
1372
1373 #ifdef INCLUDE_stdint_h
1374 #ifdef HAVE_STDINT_H
1375 #include <stdint.h>
1376 #endif
1377 #endif
1378
1379 #ifdef INCLUDE_stdlib_h
1380 #ifdef HAVE_STDLIB_H
1381 #include <stdlib.h>
1382 #endif
1383 #endif
1384
1385 #ifdef INCLUDE_string_h
1386 #ifdef HAVE_STRING_H
1387 #include <string.h>
1388 #endif
1389 #endif
1390
1391 #ifdef INCLUDE_strings_h
1392 #ifdef HAVE_STRINGS_H
1393 #include <strings.h>
1394 #endif
1395 #endif
1396
1397 #ifdef INCLUDE_memory_h
1398 #ifdef HAVE_MEMORY_H
1399 #include <memory.h>
1400 #endif
1401 #endif
1402
1403 #ifdef INCLUDE_crt_externs_h
1404 #ifdef HAVE_CRT_EXTERNS_H
1405 #include <crt_externs.h>
1406 #endif
1407 #endif
1408
1409 /*
1410  * Use the process-time timer unless only the real-time timer is
1411  * available (e.g. DJGPP).  Note that on some systems (e.g. MkLinux)
1412  * ITIMER_VIRTUAL is an enum type, not a macro.
1413  */
1414
1415 #if defined(__CYGWIN__) || defined(__MACOSX__) || (defined(__APPLE__) && defined(__MACH__))
1416 /* ITIMER_VIRTUAL is broken under CYGWIN and MacOS X... use ITIMER_REAL */
1417 #undef ITIMER_VIRTUAL
1418 #endif
1419
1420 #ifdef ITIMER_VIRTUAL
1421 #define HEARTBEAT_ITIMER ITIMER_VIRTUAL
1422 #define HEARTBEAT_SIG SIGVTALRM
1423 #else
1424 #ifdef ITIMER_REAL
1425 #define HEARTBEAT_ITIMER ITIMER_REAL
1426 #define HEARTBEAT_SIG SIGALRM
1427 #else
1428 #define HEARTBEAT_ITIMER ITIMER_VIRTUAL
1429 #define HEARTBEAT_SIG SIGVTALRM
1430 #endif
1431 #endif
1432
1433
1434 /*---------------------------------------------------------------------------*/
1435
1436 #define ___CHAR_TYPE(ce) \
1437 ce(___ISO_8859_1,char,___UCS_2,___UCS_4,___WCHAR,char)
1438
1439 #define ___STRING_TYPE(ce) \
1440 ce(___ISO_8859_1STRING,___UTF_8STRING,___UCS_2STRING,___UCS_4STRING,___WCHARSTRING,char*)
1441
1442 #define ___CE(ce) \
1443 ce(___CHAR_ENCODING_ISO_8859_1, \
1444    ___CHAR_ENCODING_UTF_8, \
1445    ___CHAR_ENCODING_UCS_2, \
1446    ___CHAR_ENCODING_UCS_4, \
1447    ___CHAR_ENCODING_WCHAR, \
1448    ___CHAR_ENCODING_NATIVE)
1449
1450
1451 extern ___SCMOBJ ___setup_os_interrupt_handling ___PVOID;
1452
1453 extern void ___cleanup_os_interrupt_handling ___PVOID;
1454
1455 extern void ___disable_os_interrupts ___PVOID;
1456
1457 extern void ___enable_os_interrupts ___PVOID;
1458
1459
1460 /*---------------------------------------------------------------------------*/
1461
1462 /* Virtual memory statistics. */
1463
1464 extern void ___vm_stats
1465    ___P((long *minflt,
1466          long *majflt),
1467         ());
1468
1469
1470 /* Formatting of source code position. */
1471
1472 extern char *___format_filepos
1473    ___P((char *path,
1474          long filepos,
1475          ___BOOL pinpoint),
1476         ());
1477
1478
1479 /* System type information. */
1480
1481 extern char **___os_system_type ___PVOID;
1482 extern char *___os_system_type_string ___PVOID;
1483 extern char *___os_configure_command_string ___PVOID;
1484
1485
1486 /* C compilation environment information. */
1487
1488 extern char *___os_obj_extension_string ___PVOID;
1489 extern char *___os_exe_extension_string ___PVOID;
1490 extern char *___os_bat_extension_string ___PVOID;
1491
1492
1493 /* OS initialization/finalization. */
1494
1495 extern ___SCMOBJ ___setup_os ___PVOID;
1496 extern void ___cleanup_os ___PVOID;
1497
1498
1499 /* Utilities for machine encoding of characters. */
1500
1501 /*
1502  * For now an ISO-8859-1 encoding of characters is assumed for
1503  * 'unsigned char'.  This means that the mapping to and from the
1504  * Unicode character set is the identity function.  To support other
1505  * machine representations, e.g. EBCDIC, these macros would have to
1506  * actually translate the characters.
1507  */
1508
1509 #define UCS_4_to_uchar(u)u
1510 #define uchar_to_UCS_4(c)c
1511
1512
1513 /*---------------------------------------------------------------------------*/
1514
1515 #endif