1 #include <signal.h> 2 #include <io.h> 3 /* #include <sys/select.h> */ 4 5 /* HAS_IOCTL: 6 * This symbol, if defined, indicates that the ioctl() routine is 7 * available to set I/O characteristics 8 */ 9 #define HAS_IOCTL /**/ 10 11 /* HAS_UTIME: 12 * This symbol, if defined, indicates that the routine utime() is 13 * available to update the access and modification times of files. 14 */ 15 #define HAS_UTIME /**/ 16 17 #define HAS_KILL 18 #define HAS_WAIT 19 #define HAS_DLERROR 20 #define HAS_WAITPID_RUNTIME (_emx_env & 0x200) 21 22 /* HAS_PASSWD 23 * This symbol, if defined, indicates that the getpwnam() and 24 * getpwuid() routines are available to get password entries. 25 * The getpwent() has a separate definition, HAS_GETPWENT. 26 */ 27 #define HAS_PASSWD 28 29 /* HAS_GROUP 30 * This symbol, if defined, indicates that the getgrnam() and 31 * getgrgid() routines are available to get group entries. 32 * The getgrent() has a separate definition, HAS_GETGRENT. 33 */ 34 #define HAS_GROUP 35 #define HAS_GETGRENT /* fake */ 36 #define HAS_SETGRENT /* fake */ 37 #define HAS_ENDGRENT /* fake */ 38 39 /* USEMYBINMODE 40 * This symbol, if defined, indicates that the program should 41 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure 42 * that a file is in "binary" mode -- that is, that no translation 43 * of bytes occurs on read or write operations. 44 */ 45 #undef USEMYBINMODE 46 47 /* Stat_t: 48 * This symbol holds the type used to declare buffers for information 49 * returned by stat(). It's usually just struct stat. It may be necessary 50 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed 51 * information. 52 */ 53 #define Stat_t struct stat 54 55 /* USE_STAT_RDEV: 56 * This symbol is defined if this system has a stat structure declaring 57 * st_rdev 58 */ 59 #define USE_STAT_RDEV /**/ 60 61 /* ACME_MESS: 62 * This symbol, if defined, indicates that error messages should be 63 * should be generated in a format that allows the use of the Acme 64 * GUI/editor's autofind feature. 65 */ 66 #undef ACME_MESS /**/ 67 68 /* ALTERNATE_SHEBANG: 69 * This symbol, if defined, contains a "magic" string which may be used 70 * as the first line of a Perl program designed to be executed directly 71 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG 72 * begins with a character other then #, then Perl will only treat 73 * it as a command line if if finds the string "perl" in the first 74 * word; otherwise it's treated as the first line of code in the script. 75 * (IOW, Perl won't hand off to another interpreter via an alternate 76 * shebang sequence that might be legal Perl code.) 77 */ 78 #define ALTERNATE_SHEBANG "extproc " 79 80 #ifndef SIGABRT 81 # define SIGABRT SIGILL 82 #endif 83 #ifndef SIGILL 84 # define SIGILL 6 /* blech */ 85 #endif 86 #define ABORT() kill(PerlProc_getpid(),SIGABRT); 87 88 #define BIT_BUCKET "/dev/nul" /* Will this work? */ 89 90 /* Apparently TCPIPV4 defines may be included even with only IAK present */ 91 92 #if !defined(NO_TCPIPV4) && !defined(TCPIPV4) 93 # define TCPIPV4 94 # define TCPIPV4_FORCED /* Just in case */ 95 #endif 96 97 #if defined(I_SYS_UN) && !defined(TCPIPV4) 98 /* It is not working without TCPIPV4 defined. */ 99 # undef I_SYS_UN 100 #endif 101 102 #ifdef USE_5005THREADS 103 104 #define do_spawn(a) os2_do_spawn(aTHX_ (a)) 105 #define do_aspawn(a,b,c) os2_do_aspawn(aTHX_ (a),(b),(c)) 106 107 #define OS2_ERROR_ALREADY_POSTED 299 /* Avoid os2.h */ 108 109 extern int rc; 110 111 #define MUTEX_INIT(m) \ 112 STMT_START { \ 113 int rc; \ 114 if ((rc = _rmutex_create(m,0))) \ 115 Perl_croak_nocontext("panic: MUTEX_INIT: rc=%i", rc); \ 116 } STMT_END 117 #define MUTEX_LOCK(m) \ 118 STMT_START { \ 119 int rc; \ 120 if ((rc = _rmutex_request(m,_FMR_IGNINT))) \ 121 Perl_croak_nocontext("panic: MUTEX_LOCK: rc=%i", rc); \ 122 } STMT_END 123 #define MUTEX_UNLOCK(m) \ 124 STMT_START { \ 125 int rc; \ 126 if ((rc = _rmutex_release(m))) \ 127 Perl_croak_nocontext("panic: MUTEX_UNLOCK: rc=%i", rc); \ 128 } STMT_END 129 #define MUTEX_DESTROY(m) \ 130 STMT_START { \ 131 int rc; \ 132 if ((rc = _rmutex_close(m))) \ 133 Perl_croak_nocontext("panic: MUTEX_DESTROY: rc=%i", rc); \ 134 } STMT_END 135 136 #define COND_INIT(c) \ 137 STMT_START { \ 138 int rc; \ 139 if ((rc = DosCreateEventSem(NULL,c,0,0))) \ 140 Perl_croak_nocontext("panic: COND_INIT: rc=%i", rc); \ 141 } STMT_END 142 #define COND_SIGNAL(c) \ 143 STMT_START { \ 144 int rc; \ 145 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\ 146 Perl_croak_nocontext("panic: COND_SIGNAL, rc=%ld", rc); \ 147 } STMT_END 148 #define COND_BROADCAST(c) \ 149 STMT_START { \ 150 int rc; \ 151 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\ 152 Perl_croak_nocontext("panic: COND_BROADCAST, rc=%i", rc); \ 153 } STMT_END 154 /* #define COND_WAIT(c, m) \ 155 STMT_START { \ 156 if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \ 157 Perl_croak_nocontext("panic: COND_WAIT"); \ 158 } STMT_END 159 */ 160 #define COND_WAIT(c, m) os2_cond_wait(c,m) 161 162 #define COND_WAIT_win32(c, m) \ 163 STMT_START { \ 164 int rc; \ 165 if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE))) \ 166 Perl_croak_nocontext("panic: COND_WAIT"); \ 167 else \ 168 MUTEX_LOCK(m); \ 169 } STMT_END 170 #define COND_DESTROY(c) \ 171 STMT_START { \ 172 int rc; \ 173 if ((rc = DosCloseEventSem(*(c)))) \ 174 Perl_croak_nocontext("panic: COND_DESTROY, rc=%i", rc); \ 175 } STMT_END 176 /*#define THR ((struct thread *) TlsGetValue(PL_thr_key)) 177 */ 178 179 #ifdef USE_SLOW_THREAD_SPECIFIC 180 # define pthread_getspecific(k) (*_threadstore()) 181 # define pthread_setspecific(k,v) (*_threadstore()=v,0) 182 # define pthread_key_create(keyp,flag) (*keyp=_gettid(),0) 183 #else /* USE_SLOW_THREAD_SPECIFIC */ 184 # define pthread_getspecific(k) (*(k)) 185 # define pthread_setspecific(k,v) (*(k)=(v),0) 186 # define pthread_key_create(keyp,flag) \ 187 ( DosAllocThreadLocalMemory(1,(U32*)keyp) \ 188 ? Perl_croak_nocontext("LocalMemory"),1 \ 189 : 0 \ 190 ) 191 #endif /* USE_SLOW_THREAD_SPECIFIC */ 192 #define pthread_key_delete(keyp) 193 #define pthread_self() _gettid() 194 #define YIELD DosSleep(0) 195 196 #ifdef PTHREADS_INCLUDED /* For ./x2p stuff. */ 197 int pthread_join(pthread_t tid, void **status); 198 int pthread_detach(pthread_t tid); 199 int pthread_create(pthread_t *tid, const pthread_attr_t *attr, 200 void *(*start_routine)(void*), void *arg); 201 #endif /* PTHREAD_INCLUDED */ 202 203 #define THREADS_ELSEWHERE 204 205 #else /* USE_5005THREADS */ 206 207 #define do_spawn(a) os2_do_spawn(a) 208 #define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c)) 209 210 #endif /* USE_5005THREADS */ 211 212 void Perl_OS2_init(char **); 213 void Perl_OS2_init3(char **envp, void **excH, int flags); 214 void Perl_OS2_term(void **excH, int exitstatus, int flags); 215 216 /* The code without INIT3 hideously puts env inside: */ 217 218 /* These ones should be in the same block as PERL_SYS_TERM() */ 219 #ifdef PERL_CORE 220 221 # define PERL_SYS_INIT3(argcp, argvp, envp) \ 222 { void *xreg[2]; \ 223 _response(argcp, argvp); \ 224 _wildcard(argcp, argvp); \ 225 Perl_OS2_init3(*envp, xreg, 0) 226 227 # define PERL_SYS_INIT(argcp, argvp) { \ 228 { void *xreg[2]; \ 229 _response(argcp, argvp); \ 230 _wildcard(argcp, argvp); \ 231 Perl_OS2_init3(NULL, xreg, 0) 232 233 #else /* Compiling embedded Perl or Perl extension */ 234 235 # define PERL_SYS_INIT3(argcp, argvp, envp) \ 236 { void *xreg[2]; \ 237 Perl_OS2_init3(*envp, xreg, 0) 238 # define PERL_SYS_INIT(argcp, argvp) { \ 239 { void *xreg[2]; \ 240 Perl_OS2_init3(NULL, xreg, 0) 241 #endif 242 243 #define FORCE_EMX_DEINIT_EXIT 1 244 #define FORCE_EMX_DEINIT_CRT_TERM 2 245 #define FORCE_EMX_DEINIT_RUN_ATEXIT 4 246 247 #define PERL_SYS_TERM2(xreg,flags) \ 248 Perl_OS2_term(xreg, 0, flags); \ 249 MALLOC_TERM 250 251 #define PERL_SYS_TERM1(xreg) \ 252 Perl_OS2_term(xreg, 0, FORCE_EMX_DEINIT_RUN_ATEXIT) 253 254 /* This one should come in pair with PERL_SYS_INIT() and in the same block */ 255 #define PERL_SYS_TERM() \ 256 PERL_SYS_TERM1(xreg); \ 257 } 258 259 #ifndef __EMX__ 260 # define PERL_CALLCONV _System 261 #endif 262 263 /* #define PERL_SYS_TERM() STMT_START { \ 264 if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */ 265 266 #define dXSUB_SYS OS2_XS_init() 267 268 #ifdef PERL_IS_AOUT 269 /* # define HAS_FORK */ 270 /* # define HIDEMYMALLOC */ 271 /* # define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */ 272 #else /* !PERL_IS_AOUT */ 273 # ifndef PERL_FOR_X2P 274 # ifdef EMX_BAD_SBRK 275 # define USE_PERL_SBRK 276 # endif 277 # else 278 # define PerlIO FILE 279 # endif 280 # define SYSTEM_ALLOC(a) sys_alloc(a) 281 282 void *sys_alloc(int size); 283 284 #endif /* !PERL_IS_AOUT */ 285 #if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */ 286 # define PerlIO FILE 287 #endif 288 289 /* os2ish is used from a2p/a2p.h without pTHX/pTHX_ first being 290 * defined. Hack around this to get us to compile. 291 */ 292 #ifdef PTHX_UNUSED 293 # ifndef pTHX 294 # define pTHX 295 # endif 296 # ifndef pTHX_ 297 # define pTHX_ 298 # endif 299 #endif 300 301 #define TMPPATH1 "plXXXXXX" 302 extern char *tmppath; 303 PerlIO *my_syspopen(pTHX_ char *cmd, char *mode); 304 /* Cannot prototype with I32 at this point. */ 305 int my_syspclose(PerlIO *f); 306 FILE *my_tmpfile (void); 307 char *my_tmpnam (char *); 308 int my_mkdir (__const__ char *, long); 309 int my_rmdir (__const__ char *); 310 struct passwd *my_getpwent (void); 311 void my_setpwent (void); 312 void my_endpwent (void); 313 char *gcvt_os2(double value, int digits, char *buffer); 314 315 struct group *getgrent (void); 316 void setgrent (void); 317 void endgrent (void); 318 319 struct passwd *my_getpwuid (uid_t); 320 struct passwd *my_getpwnam (__const__ char *); 321 322 #undef L_tmpnam 323 #define L_tmpnam MAXPATHLEN 324 325 #define tmpfile my_tmpfile 326 #define tmpnam my_tmpnam 327 #define isatty _isterm 328 #define rand random 329 #define srand srandom 330 #define strtoll _strtoll 331 #define strtoull _strtoull 332 333 /* 334 * fwrite1() should be a routine with the same calling sequence as fwrite(), 335 * but which outputs all of the bytes requested as a single stream (unlike 336 * fwrite() itself, which on some systems outputs several distinct records 337 * if the number_of_items parameter is >1). 338 */ 339 #define fwrite1 fwrite 340 341 #define my_getenv(var) getenv(var) 342 #define flock my_flock 343 #define rmdir my_rmdir 344 #define mkdir my_mkdir 345 #define setpwent my_setpwent 346 #define getpwent my_getpwent 347 #define endpwent my_endpwent 348 #define getpwuid my_getpwuid 349 #define getpwnam my_getpwnam 350 351 void *emx_calloc (size_t, size_t); 352 void emx_free (void *); 353 void *emx_malloc (size_t); 354 void *emx_realloc (void *, size_t); 355 356 /*****************************************************************************/ 357 358 #include <stdlib.h> /* before the following definitions */ 359 #include <unistd.h> /* before the following definitions */ 360 #include <fcntl.h> 361 #include <sys/stat.h> 362 363 #define chdir _chdir2 364 #define getcwd _getcwd2 365 366 /* This guy is needed for quick stdstd */ 367 368 #if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE) 369 /* Perl uses ungetc only with successful return */ 370 # define ungetc(c,fp) \ 371 (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \ 372 ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp)) 373 #endif 374 375 #define PERLIO_IS_BINMODE_FD(fd) _PERLIO_IS_BINMODE_FD(fd) 376 377 #ifdef __GNUG__ 378 # define HAS_BOOL 379 #endif 380 #ifndef HAS_BOOL 381 # define bool char 382 # define HAS_BOOL 1 383 #endif 384 385 #include <emx/io.h> /* for _fd_flags() prototype */ 386 387 static inline bool 388 _PERLIO_IS_BINMODE_FD(int fd) 389 { 390 int *pflags = _fd_flags(fd); 391 392 return pflags && (*pflags) & O_BINARY; 393 } 394 395 /* ctermid is missing from emx0.9d */ 396 char *ctermid(char *s); 397 398 #define OP_BINARY O_BINARY 399 400 #define OS2_STAT_HACK 1 401 #if OS2_STAT_HACK 402 403 #define Stat(fname,bufptr) os2_stat((fname),(bufptr)) 404 #define Fstat(fd,bufptr) fstat((fd),(bufptr)) 405 #define Fflush(fp) fflush(fp) 406 #define Mkdir(path,mode) mkdir((path),(mode)) 407 408 #undef S_IFBLK 409 #undef S_ISBLK 410 #define S_IFBLK 0120000 411 #define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK) 412 413 #else 414 415 #define Stat(fname,bufptr) stat((fname),(bufptr)) 416 #define Fstat(fd,bufptr) fstat((fd),(bufptr)) 417 #define Fflush(fp) fflush(fp) 418 #define Mkdir(path,mode) mkdir((path),(mode)) 419 420 #endif 421 422 /* With SD386 it is impossible to debug register variables. */ 423 #if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register) 424 # define register 425 #endif 426 427 /* Our private OS/2 specific data. */ 428 429 typedef struct OS2_Perl_data { 430 unsigned long flags; 431 unsigned long phab; 432 int (*xs_init)(); 433 unsigned long rc; 434 unsigned long severity; 435 unsigned long phmq; /* Handle to message queue */ 436 unsigned long phmq_refcnt; 437 unsigned long phmq_servers; 438 unsigned long initial_mode; /* VIO etc. mode we were started in */ 439 } OS2_Perl_data_t; 440 441 extern OS2_Perl_data_t OS2_Perl_data; 442 443 #define Perl_hab ((HAB)OS2_Perl_data.phab) 444 #define Perl_rc (OS2_Perl_data.rc) 445 #define Perl_severity (OS2_Perl_data.severity) 446 #define errno_isOS2 12345678 447 #define errno_isOS2_set 12345679 448 #define OS2_Perl_flags (OS2_Perl_data.flags) 449 #define Perl_HAB_set_f 1 450 #define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f) 451 #define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f) 452 #define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h) 453 #define _obtain_Perl_HAB (init_PMWIN_entries(), \ 454 Perl_hab = (*PMWIN_entries.Initialize)(0), \ 455 set_Perl_HAB_f, Perl_hab) 456 #define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB) 457 #define Acquire_hab() perl_hab_GET() 458 #define Perl_hmq ((HMQ)OS2_Perl_data.phmq) 459 #define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt) 460 #define Perl_hmq_servers (OS2_Perl_data.phmq_servers) 461 #define Perl_os2_initial_mode (OS2_Perl_data.initial_mode) 462 463 unsigned long Perl_hab_GET(); 464 unsigned long Perl_Register_MQ(int serve); 465 void Perl_Deregister_MQ(int serve); 466 int Perl_Serve_Messages(int force); 467 /* Cannot prototype with I32 at this point. */ 468 int Perl_Process_Messages(int force, long *cntp); 469 char *os2_execname(pTHX); 470 471 struct _QMSG; 472 struct PMWIN_entries_t { 473 unsigned long (*Initialize)( unsigned long fsOptions ); 474 unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg); 475 int (*DestroyMsgQueue)(unsigned long hmq); 476 int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg, 477 unsigned long hwndFilter, unsigned long msgFilterFirst, 478 unsigned long msgFilterLast, unsigned long fl); 479 int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg, 480 unsigned long hwndFilter, unsigned long msgFilterFirst, 481 unsigned long msgFilterLast); 482 void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg); 483 unsigned long (*GetLastError)(unsigned long hab); 484 unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways); 485 }; 486 extern struct PMWIN_entries_t PMWIN_entries; 487 void init_PMWIN_entries(void); 488 489 #define perl_hmq_GET(serve) Perl_Register_MQ(serve) 490 #define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve) 491 492 #define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX) 493 494 #if _EMX_CRT_REV_ >= 60 495 # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \ 496 _setsyserrno(rc)) 497 #else 498 # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2) 499 #endif 500 501 /* The expressions below return true on error. */ 502 /* INCL_DOSERRORS needed. rc should be declared outside. */ 503 #define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1)) 504 /* INCL_WINERRORS needed. */ 505 #define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1)) 506 507 /* This form propagates the return value, setting $^E if needed */ 508 #define SaveWinError(expr) ((expr) ? : (FillWinError, 0)) 509 510 /* This form propagates the return value, dieing with $^E if needed */ 511 #define SaveCroakWinError(expr,die,name1,name2) \ 512 ((expr) ? : (CroakWinError(die,name1 name2), 0)) 513 514 #define FillOSError(rc) (os2_setsyserrno(rc), \ 515 Perl_severity = SEVERITY_ERROR) 516 517 #define WinError_2_Perl_rc \ 518 ( init_PMWIN_entries(), \ 519 Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()) ) 520 521 /* Calling WinGetLastError() resets the error code of the current thread. 522 Since for some Win* API return value 0 is normal, one needs to call 523 this before calling them to distinguish normal and anomalous returns. */ 524 /*#define ResetWinError() WinError_2_Perl_rc */ 525 526 /* At this moment init_PMWIN_entries() should be a nop (WinInitialize should 527 be called already, right?), so we do not risk stepping over our own error */ 528 #define FillWinError ( WinError_2_Perl_rc, \ 529 Perl_severity = ERRORIDSEV(Perl_rc), \ 530 Perl_rc = ERRORIDERROR(Perl_rc), \ 531 os2_setsyserrno(Perl_rc)) 532 533 #define STATIC_FILE_LENGTH 127 534 535 /* This should match loadOrdinals[] array in os2.c */ 536 enum entries_ordinals { 537 ORD_DosQueryExtLibpath, 538 ORD_DosSetExtLibpath, 539 ORD_DosVerifyPidTid, 540 ORD_SETHOSTENT, 541 ORD_SETNETENT, 542 ORD_SETPROTOENT, 543 ORD_SETSERVENT, 544 ORD_GETHOSTENT, 545 ORD_GETNETENT, 546 ORD_GETPROTOENT, 547 ORD_GETSERVENT, 548 ORD_ENDHOSTENT, 549 ORD_ENDNETENT, 550 ORD_ENDPROTOENT, 551 ORD_ENDSERVENT, 552 ORD_WinInitialize, 553 ORD_WinCreateMsgQueue, 554 ORD_WinDestroyMsgQueue, 555 ORD_WinPeekMsg, 556 ORD_WinGetMsg, 557 ORD_WinDispatchMsg, 558 ORD_WinGetLastError, 559 ORD_WinCancelShutdown, 560 ORD_RexxStart, 561 ORD_RexxVariablePool, 562 ORD_RexxRegisterFunctionExe, 563 ORD_RexxDeregisterFunction, 564 ORD_DOSSMSETTITLE, 565 ORD_PRF32QUERYPROFILESIZE, 566 ORD_PRF32OPENPROFILE, 567 ORD_PRF32CLOSEPROFILE, 568 ORD_PRF32QUERYPROFILE, 569 ORD_PRF32RESET, 570 ORD_PRF32QUERYPROFILEDATA, 571 ORD_PRF32WRITEPROFILEDATA, 572 573 ORD_WinChangeSwitchEntry, 574 ORD_WinQuerySwitchEntry, 575 ORD_WinQuerySwitchHandle, 576 ORD_WinQuerySwitchList, 577 ORD_WinSwitchToProgram, 578 ORD_WinBeginEnumWindows, 579 ORD_WinEndEnumWindows, 580 ORD_WinEnumDlgItem, 581 ORD_WinGetNextWindow, 582 ORD_WinIsChild, 583 ORD_WinQueryActiveWindow, 584 ORD_WinQueryClassName, 585 ORD_WinQueryFocus, 586 ORD_WinQueryWindow, 587 ORD_WinQueryWindowPos, 588 ORD_WinQueryWindowProcess, 589 ORD_WinQueryWindowText, 590 ORD_WinQueryWindowTextLength, 591 ORD_WinSetFocus, 592 ORD_WinSetWindowPos, 593 ORD_WinSetWindowText, 594 ORD_WinShowWindow, 595 ORD_WinIsWindow, 596 ORD_WinWindowFromId, 597 ORD_WinWindowFromPoint, 598 ORD_WinPostMsg, 599 ORD_WinEnableWindow, 600 ORD_WinEnableWindowUpdate, 601 ORD_WinIsWindowEnabled, 602 ORD_WinIsWindowShowing, 603 ORD_WinIsWindowVisible, 604 ORD_WinQueryWindowPtr, 605 ORD_WinQueryWindowULong, 606 ORD_WinQueryWindowUShort, 607 ORD_WinSetWindowBits, 608 ORD_WinSetWindowPtr, 609 ORD_WinSetWindowULong, 610 ORD_WinSetWindowUShort, 611 ORD_WinQueryDesktopWindow, 612 ORD_WinSetActiveWindow, 613 ORD_DosQueryModFromEIP, 614 ORD_NENTRIES 615 }; 616 617 /* RET: return type, AT: argument signature in (), ARGS: should be in () */ 618 #define CallORD(ret,o,at,args) (((ret (*)at) loadByOrdinal(o, 1))args) 619 #define DeclFuncByORD(ret,name,o,at,args) \ 620 ret name at { return CallORD(ret,o,at,args); } 621 #define DeclVoidFuncByORD(name,o,at,args) \ 622 void name at { CallORD(void,o,at,args); } 623 624 /* These functions return false on error, and save the error info in $^E */ 625 #define DeclOSFuncByORD(ret,name,o,at,args) \ 626 ret name at { unsigned long rc; return !CheckOSError(CallORD(ret,o,at,args)); } 627 #define DeclWinFuncByORD(ret,name,o,at,args) \ 628 ret name at { return SaveWinError(CallORD(ret,o,at,args)); } 629 630 #define AssignFuncPByORD(p,o) (*(Perl_PFN*)&(p) = (loadByOrdinal(o, 1))) 631 632 /* This flavor caches the procedure pointer (named as p__Win#name) locally */ 633 #define DeclWinFuncByORD_CACHE(ret,name,o,at,args) \ 634 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,1) 635 636 /* This flavor may reset the last error before the call (if ret=0 may be OK) */ 637 #define DeclWinFuncByORD_CACHE_resetError(ret,name,o,at,args) \ 638 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,1) 639 640 /* Two flavors below do the same as above, but do not auto-croak */ 641 /* This flavor caches the procedure pointer (named as p__Win#name) locally */ 642 #define DeclWinFuncByORD_CACHE_survive(ret,name,o,at,args) \ 643 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,0) 644 645 /* This flavor may reset the last error before the call (if ret=0 may be OK) */ 646 #define DeclWinFuncByORD_CACHE_resetError_survive(ret,name,o,at,args) \ 647 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,0) 648 649 #define DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,r,die) \ 650 static ret (*CAT2(p__Win,name)) at; \ 651 static ret name at { \ 652 if (!CAT2(p__Win,name)) \ 653 AssignFuncPByORD(CAT2(p__Win,name), o); \ 654 if (r) ResetWinError(); \ 655 return SaveCroakWinError(CAT2(p__Win,name) args, die, "[Win]", STRINGIFY(name)); } 656 657 /* These flavors additionally assume ORD is name with prepended ORD_Win */ 658 #define DeclWinFunc_CACHE(ret,name,at,args) \ 659 DeclWinFuncByORD_CACHE(ret,name,CAT2(ORD_Win,name),at,args) 660 #define DeclWinFunc_CACHE_resetError(ret,name,at,args) \ 661 DeclWinFuncByORD_CACHE_resetError(ret,name,CAT2(ORD_Win,name),at,args) 662 #define DeclWinFunc_CACHE_survive(ret,name,at,args) \ 663 DeclWinFuncByORD_CACHE_survive(ret,name,CAT2(ORD_Win,name),at,args) 664 #define DeclWinFunc_CACHE_resetError_survive(ret,name,at,args) \ 665 DeclWinFuncByORD_CACHE_resetError_survive(ret,name,CAT2(ORD_Win,name),at,args) 666 667 void ResetWinError(void); 668 void CroakWinError(int die, char *name); 669 670 #define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n)) 671 char *perllib_mangle(char *, unsigned int); 672 673 typedef int (*Perl_PFN)(); 674 Perl_PFN loadByOrdinal(enum entries_ordinals ord, int fail); 675 extern const Perl_PFN * const pExtFCN; 676 char *os2error(int rc); 677 int os2_stat(const char *name, struct stat *st); 678 int setpriority(int which, int pid, int val); 679 int getpriority(int which /* ignored */, int pid); 680 681 #ifdef PERL_CORE 682 int os2_do_spawn(pTHX_ char *cmd); 683 int os2_do_aspawn(pTHX_ SV *really, void **vmark, void **vsp); 684 #endif 685 686 #ifndef LOG_DAEMON 687 688 /* Replacement for syslog.h */ 689 # define LOG_EMERG 0 /* system is unusable */ 690 # define LOG_ALERT 1 /* action must be taken immediately */ 691 # define LOG_CRIT 2 /* critical conditions */ 692 # define LOG_ERR 3 /* error conditions */ 693 # define LOG_WARNING 4 /* warning conditions */ 694 # define LOG_NOTICE 5 /* normal but significant condition */ 695 # define LOG_INFO 6 /* informational */ 696 # define LOG_DEBUG 7 /* debug-level messages */ 697 698 # define LOG_PRIMASK 0x007 /* mask to extract priority part (internal) */ 699 /* extract priority */ 700 # define LOG_PRI(p) ((p) & LOG_PRIMASK) 701 # define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri)) 702 703 /* facility codes */ 704 # define LOG_KERN (0<<3) /* kernel messages */ 705 # define LOG_USER (1<<3) /* random user-level messages */ 706 # define LOG_MAIL (2<<3) /* mail system */ 707 # define LOG_DAEMON (3<<3) /* system daemons */ 708 # define LOG_AUTH (4<<3) /* security/authorization messages */ 709 # define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */ 710 # define LOG_LPR (6<<3) /* line printer subsystem */ 711 # define LOG_NEWS (7<<3) /* network news subsystem */ 712 # define LOG_UUCP (8<<3) /* UUCP subsystem */ 713 # define LOG_CRON (15<<3) /* clock daemon */ 714 /* other codes through 15 reserved for system use */ 715 # define LOG_LOCAL0 (16<<3) /* reserved for local use */ 716 # define LOG_LOCAL1 (17<<3) /* reserved for local use */ 717 # define LOG_LOCAL2 (18<<3) /* reserved for local use */ 718 # define LOG_LOCAL3 (19<<3) /* reserved for local use */ 719 # define LOG_LOCAL4 (20<<3) /* reserved for local use */ 720 # define LOG_LOCAL5 (21<<3) /* reserved for local use */ 721 # define LOG_LOCAL6 (22<<3) /* reserved for local use */ 722 # define LOG_LOCAL7 (23<<3) /* reserved for local use */ 723 724 # define LOG_NFACILITIES 24 /* current number of facilities */ 725 # define LOG_FACMASK 0x03f8 /* mask to extract facility part */ 726 /* facility of pri */ 727 # define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3) 728 729 /* 730 * arguments to setlogmask. 731 */ 732 # define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */ 733 # define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */ 734 735 /* 736 * Option flags for openlog. 737 * 738 * LOG_ODELAY no longer does anything. 739 * LOG_NDELAY is the inverse of what it used to be. 740 */ 741 # define LOG_PID 0x01 /* log the pid with each message */ 742 # define LOG_CONS 0x02 /* log on the console if errors in sending */ 743 # define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */ 744 # define LOG_NDELAY 0x08 /* don't delay open */ 745 # define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */ 746 # define LOG_PERROR 0x20 /* log to stderr as well */ 747 748 #endif 749 750 /* ************************************************************ */ 751 #define Dos32QuerySysState DosQuerySysState 752 #define QuerySysState(flags, pid, buf, bufsz) \ 753 Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz) 754 755 #define QSS_PROCESS 1 756 #define QSS_MODULE 4 757 #define QSS_SEMAPHORES 2 758 #define QSS_FILE 8 /* Buggy until fixpack18 */ 759 #define QSS_SHARED 16 760 761 #ifdef _OS2_H 762 763 APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid, 764 ULONG _res_,PVOID buf,ULONG bufsz); 765 typedef struct { 766 ULONG threadcnt; 767 ULONG proccnt; 768 ULONG modulecnt; 769 } QGLOBAL, *PQGLOBAL; 770 771 typedef struct { 772 ULONG rectype; 773 USHORT threadid; 774 USHORT slotid; 775 ULONG sleepid; 776 ULONG priority; 777 ULONG systime; 778 ULONG usertime; 779 UCHAR state; 780 UCHAR _reserved1_; /* padding to ULONG */ 781 USHORT _reserved2_; /* padding to ULONG */ 782 } QTHREAD, *PQTHREAD; 783 784 typedef struct { 785 USHORT sfn; 786 USHORT refcnt; 787 USHORT flags1; 788 USHORT flags2; 789 USHORT accmode1; 790 USHORT accmode2; 791 ULONG filesize; 792 USHORT volhnd; 793 USHORT attrib; 794 USHORT _reserved_; 795 } QFDS, *PQFDS; 796 797 typedef struct qfile { 798 ULONG rectype; 799 struct qfile *next; 800 ULONG opencnt; 801 PQFDS filedata; 802 char name[1]; 803 } QFILE, *PQFILE; 804 805 typedef struct { 806 ULONG rectype; 807 PQTHREAD threads; 808 USHORT pid; 809 USHORT ppid; 810 ULONG type; 811 ULONG state; 812 ULONG sessid; 813 USHORT hndmod; 814 USHORT threadcnt; 815 ULONG privsem32cnt; 816 ULONG _reserved2_; 817 USHORT sem16cnt; 818 USHORT dllcnt; 819 USHORT shrmemcnt; 820 USHORT fdscnt; 821 PUSHORT sem16s; 822 PUSHORT dlls; 823 PUSHORT shrmems; 824 PUSHORT fds; 825 } QPROCESS, *PQPROCESS; 826 827 typedef struct sema { 828 struct sema *next; 829 USHORT refcnt; 830 UCHAR sysflags; 831 UCHAR sysproccnt; 832 ULONG _reserved1_; 833 USHORT index; 834 CHAR name[1]; 835 } QSEMA, *PQSEMA; 836 837 typedef struct { 838 ULONG rectype; 839 ULONG _reserved1_; 840 USHORT _reserved2_; 841 USHORT syssemidx; 842 ULONG index; 843 QSEMA sema; 844 } QSEMSTRUC, *PQSEMSTRUC; 845 846 typedef struct { 847 USHORT pid; 848 USHORT opencnt; 849 } QSEMOWNER32, *PQSEMOWNER32; 850 851 typedef struct { 852 PQSEMOWNER32 own; 853 PCHAR name; 854 PVOID semrecs; /* array of associated sema's */ 855 USHORT flags; 856 USHORT semreccnt; 857 USHORT waitcnt; 858 USHORT _reserved_; /* padding to ULONG */ 859 } QSEMSMUX32, *PQSEMSMUX32; 860 861 typedef struct { 862 PQSEMOWNER32 own; 863 PCHAR name; 864 PQSEMSMUX32 mux; 865 USHORT flags; 866 USHORT postcnt; 867 } QSEMEV32, *PQSEMEV32; 868 869 typedef struct { 870 PQSEMOWNER32 own; 871 PCHAR name; 872 PQSEMSMUX32 mux; 873 USHORT flags; 874 USHORT refcnt; 875 USHORT thrdnum; 876 USHORT _reserved_; /* padding to ULONG */ 877 } QSEMMUX32, *PQSEMMUX32; 878 879 typedef struct semstr32 { 880 struct semstr *next; 881 QSEMEV32 evsem; 882 QSEMMUX32 muxsem; 883 QSEMSMUX32 smuxsem; 884 } QSEMSTRUC32, *PQSEMSTRUC32; 885 886 typedef struct shrmem { 887 struct shrmem *next; 888 USHORT hndshr; 889 USHORT selshr; 890 USHORT refcnt; 891 CHAR name[1]; 892 } QSHRMEM, *PQSHRMEM; 893 894 typedef struct module { 895 struct module *next; 896 USHORT hndmod; 897 USHORT type; 898 ULONG refcnt; 899 ULONG segcnt; 900 PVOID _reserved_; 901 PCHAR name; 902 USHORT modref[1]; 903 } QMODULE, *PQMODULE; 904 905 typedef struct { 906 PQGLOBAL gbldata; 907 PQPROCESS procdata; 908 PQSEMSTRUC semadata; 909 PQSEMSTRUC32 sem32data; 910 PQSHRMEM shrmemdata; 911 PQMODULE moddata; 912 PVOID _reserved2_; 913 PQFILE filedata; 914 } QTOPLEVEL, *PQTOPLEVEL; 915 /* ************************************************************ */ 916 917 PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags); 918 919 #endif /* _OS2_H */ 920 921