1 #include <signal.h> 2 3 /* HAS_IOCTL: 4 * This symbol, if defined, indicates that the ioctl() routine is 5 * available to set I/O characteristics 6 */ 7 #define HAS_IOCTL /**/ 8 9 /* HAS_UTIME: 10 * This symbol, if defined, indicates that the routine utime() is 11 * available to update the access and modification times of files. 12 */ 13 #define HAS_UTIME /**/ 14 15 #define HAS_KILL 16 #define HAS_WAIT 17 #define HAS_DLERROR 18 #define HAS_WAITPID_RUNTIME (_emx_env & 0x200) 19 20 /* USEMYBINMODE 21 * This symbol, if defined, indicates that the program should 22 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure 23 * that a file is in "binary" mode -- that is, that no translation 24 * of bytes occurs on read or write operations. 25 */ 26 #undef USEMYBINMODE 27 28 /* Stat_t: 29 * This symbol holds the type used to declare buffers for information 30 * returned by stat(). It's usually just struct stat. It may be necessary 31 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed 32 * information. 33 */ 34 #define Stat_t struct stat 35 36 /* USE_STAT_RDEV: 37 * This symbol is defined if this system has a stat structure declaring 38 * st_rdev 39 */ 40 #define USE_STAT_RDEV /**/ 41 42 /* ACME_MESS: 43 * This symbol, if defined, indicates that error messages should be 44 * should be generated in a format that allows the use of the Acme 45 * GUI/editor's autofind feature. 46 */ 47 #undef ACME_MESS /**/ 48 49 /* ALTERNATE_SHEBANG: 50 * This symbol, if defined, contains a "magic" string which may be used 51 * as the first line of a Perl program designed to be executed directly 52 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG 53 * begins with a character other then #, then Perl will only treat 54 * it as a command line if if finds the string "perl" in the first 55 * word; otherwise it's treated as the first line of code in the script. 56 * (IOW, Perl won't hand off to another interpreter via an alternate 57 * shebang sequence that might be legal Perl code.) 58 */ 59 #define ALTERNATE_SHEBANG "extproc " 60 61 #ifndef SIGABRT 62 # define SIGABRT SIGILL 63 #endif 64 #ifndef SIGILL 65 # define SIGILL 6 /* blech */ 66 #endif 67 #define ABORT() kill(PerlProc_getpid(),SIGABRT); 68 69 #define BIT_BUCKET "/dev/nul" /* Will this work? */ 70 71 /* Apparently TCPIPV4 defines may be included even with only IAK present */ 72 73 #if !defined(NO_TCPIPV4) && !defined(TCPIPV4) 74 # define TCPIPV4 75 # define TCPIPV4_FORCED /* Just in case */ 76 #endif 77 78 #if defined(I_SYS_UN) && !defined(TCPIPV4) 79 /* It is not working without TCPIPV4 defined. */ 80 # undef I_SYS_UN 81 #endif 82 83 #ifdef USE_THREADS 84 85 #define do_spawn(a) os2_do_spawn(aTHX_ (a)) 86 #define do_aspawn(a,b,c) os2_do_aspawn(aTHX_ (a),(b),(c)) 87 88 #define OS2_ERROR_ALREADY_POSTED 299 /* Avoid os2.h */ 89 90 extern int rc; 91 92 #define MUTEX_INIT(m) \ 93 STMT_START { \ 94 int rc; \ 95 if ((rc = _rmutex_create(m,0))) \ 96 Perl_croak_nocontext("panic: MUTEX_INIT: rc=%i", rc); \ 97 } STMT_END 98 #define MUTEX_LOCK(m) \ 99 STMT_START { \ 100 int rc; \ 101 if ((rc = _rmutex_request(m,_FMR_IGNINT))) \ 102 Perl_croak_nocontext("panic: MUTEX_LOCK: rc=%i", rc); \ 103 } STMT_END 104 #define MUTEX_UNLOCK(m) \ 105 STMT_START { \ 106 int rc; \ 107 if ((rc = _rmutex_release(m))) \ 108 Perl_croak_nocontext("panic: MUTEX_UNLOCK: rc=%i", rc); \ 109 } STMT_END 110 #define MUTEX_DESTROY(m) \ 111 STMT_START { \ 112 int rc; \ 113 if ((rc = _rmutex_close(m))) \ 114 Perl_croak_nocontext("panic: MUTEX_DESTROY: rc=%i", rc); \ 115 } STMT_END 116 117 #define COND_INIT(c) \ 118 STMT_START { \ 119 int rc; \ 120 if ((rc = DosCreateEventSem(NULL,c,0,0))) \ 121 Perl_croak_nocontext("panic: COND_INIT: rc=%i", rc); \ 122 } STMT_END 123 #define COND_SIGNAL(c) \ 124 STMT_START { \ 125 int rc; \ 126 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\ 127 Perl_croak_nocontext("panic: COND_SIGNAL, rc=%ld", rc); \ 128 } STMT_END 129 #define COND_BROADCAST(c) \ 130 STMT_START { \ 131 int rc; \ 132 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\ 133 Perl_croak_nocontext("panic: COND_BROADCAST, rc=%i", rc); \ 134 } STMT_END 135 /* #define COND_WAIT(c, m) \ 136 STMT_START { \ 137 if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \ 138 Perl_croak_nocontext("panic: COND_WAIT"); \ 139 } STMT_END 140 */ 141 #define COND_WAIT(c, m) os2_cond_wait(c,m) 142 143 #define COND_WAIT_win32(c, m) \ 144 STMT_START { \ 145 int rc; \ 146 if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE))) \ 147 Perl_croak_nocontext("panic: COND_WAIT"); \ 148 else \ 149 MUTEX_LOCK(m); \ 150 } STMT_END 151 #define COND_DESTROY(c) \ 152 STMT_START { \ 153 int rc; \ 154 if ((rc = DosCloseEventSem(*(c)))) \ 155 Perl_croak_nocontext("panic: COND_DESTROY, rc=%i", rc); \ 156 } STMT_END 157 /*#define THR ((struct thread *) TlsGetValue(PL_thr_key)) 158 */ 159 160 #ifdef USE_SLOW_THREAD_SPECIFIC 161 # define pthread_getspecific(k) (*_threadstore()) 162 # define pthread_setspecific(k,v) (*_threadstore()=v,0) 163 # define pthread_key_create(keyp,flag) (*keyp=_gettid(),0) 164 #else /* USE_SLOW_THREAD_SPECIFIC */ 165 # define pthread_getspecific(k) (*(k)) 166 # define pthread_setspecific(k,v) (*(k)=(v),0) 167 # define pthread_key_create(keyp,flag) \ 168 ( DosAllocThreadLocalMemory(1,(U32*)keyp) \ 169 ? Perl_croak_nocontext("LocalMemory"),1 \ 170 : 0 \ 171 ) 172 #endif /* USE_SLOW_THREAD_SPECIFIC */ 173 #define pthread_key_delete(keyp) 174 #define pthread_self() _gettid() 175 #define YIELD DosSleep(0) 176 177 #ifdef PTHREADS_INCLUDED /* For ./x2p stuff. */ 178 int pthread_join(pthread_t tid, void **status); 179 int pthread_detach(pthread_t tid); 180 int pthread_create(pthread_t *tid, const pthread_attr_t *attr, 181 void *(*start_routine)(void*), void *arg); 182 #endif /* PTHREAD_INCLUDED */ 183 184 #define THREADS_ELSEWHERE 185 186 #else /* USE_THREADS */ 187 188 #define do_spawn(a) os2_do_spawn(a) 189 #define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c)) 190 191 #endif /* USE_THREADS */ 192 193 void Perl_OS2_init(char **); 194 195 /* XXX This code hideously puts env inside: */ 196 197 #ifdef PERL_CORE 198 # define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START { \ 199 _response(argcp, argvp); \ 200 _wildcard(argcp, argvp); \ 201 Perl_OS2_init(*envp); } STMT_END 202 # define PERL_SYS_INIT(argcp, argvp) STMT_START { \ 203 _response(argcp, argvp); \ 204 _wildcard(argcp, argvp); \ 205 Perl_OS2_init(NULL); } STMT_END 206 #else /* Compiling embedded Perl or Perl extension */ 207 # define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START { \ 208 Perl_OS2_init(*envp); } STMT_END 209 # define PERL_SYS_INIT(argcp, argvp) STMT_START { \ 210 Perl_OS2_init(NULL); } STMT_END 211 #endif 212 213 #ifndef __EMX__ 214 # define PERL_CALLCONV _System 215 #endif 216 217 #define PERL_SYS_TERM() MALLOC_TERM 218 219 /* #define PERL_SYS_TERM() STMT_START { \ 220 if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */ 221 222 #define dXSUB_SYS OS2_XS_init() 223 224 #ifdef PERL_IS_AOUT 225 /* # define HAS_FORK */ 226 /* # define HIDEMYMALLOC */ 227 /* # define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */ 228 #else /* !PERL_IS_AOUT */ 229 # ifndef PERL_FOR_X2P 230 # ifdef EMX_BAD_SBRK 231 # define USE_PERL_SBRK 232 # endif 233 # else 234 # define PerlIO FILE 235 # endif 236 # define SYSTEM_ALLOC(a) sys_alloc(a) 237 238 void *sys_alloc(int size); 239 240 #endif /* !PERL_IS_AOUT */ 241 #if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */ 242 # define PerlIO FILE 243 #endif 244 245 /* os2ish is used from a2p/a2p.h without pTHX/pTHX_ first being 246 * defined. Hack around this to get us to compile. 247 */ 248 #ifdef PTHX_UNUSED 249 # ifndef pTHX 250 # define pTHX 251 # endif 252 # ifndef pTHX_ 253 # define pTHX_ 254 # endif 255 #endif 256 257 #define TMPPATH1 "plXXXXXX" 258 extern char *tmppath; 259 PerlIO *my_syspopen(pTHX_ char *cmd, char *mode); 260 /* Cannot prototype with I32 at this point. */ 261 int my_syspclose(PerlIO *f); 262 FILE *my_tmpfile (void); 263 char *my_tmpnam (char *); 264 int my_mkdir (__const__ char *, long); 265 int my_rmdir (__const__ char *); 266 267 #undef L_tmpnam 268 #define L_tmpnam MAXPATHLEN 269 270 #define tmpfile my_tmpfile 271 #define tmpnam my_tmpnam 272 #define isatty _isterm 273 #define rand random 274 #define srand srandom 275 #define strtoll _strtoll 276 #define strtoull _strtoull 277 278 /* 279 * fwrite1() should be a routine with the same calling sequence as fwrite(), 280 * but which outputs all of the bytes requested as a single stream (unlike 281 * fwrite() itself, which on some systems outputs several distinct records 282 * if the number_of_items parameter is >1). 283 */ 284 #define fwrite1 fwrite 285 286 #define my_getenv(var) getenv(var) 287 #define flock my_flock 288 #define rmdir my_rmdir 289 #define mkdir my_mkdir 290 291 void *emx_calloc (size_t, size_t); 292 void emx_free (void *); 293 void *emx_malloc (size_t); 294 void *emx_realloc (void *, size_t); 295 296 /*****************************************************************************/ 297 298 #include <stdlib.h> /* before the following definitions */ 299 #include <unistd.h> /* before the following definitions */ 300 301 #define chdir _chdir2 302 #define getcwd _getcwd2 303 304 /* This guy is needed for quick stdstd */ 305 306 #if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE) 307 /* Perl uses ungetc only with successful return */ 308 # define ungetc(c,fp) \ 309 (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \ 310 ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp)) 311 #endif 312 313 /* ctermid is missing from emx0.9d */ 314 char *ctermid(char *s); 315 316 #define OP_BINARY O_BINARY 317 318 #define OS2_STAT_HACK 1 319 #if OS2_STAT_HACK 320 321 #define Stat(fname,bufptr) os2_stat((fname),(bufptr)) 322 #define Fstat(fd,bufptr) fstat((fd),(bufptr)) 323 #define Fflush(fp) fflush(fp) 324 #define Mkdir(path,mode) mkdir((path),(mode)) 325 326 #undef S_IFBLK 327 #undef S_ISBLK 328 #define S_IFBLK 0120000 329 #define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK) 330 331 #else 332 333 #define Stat(fname,bufptr) stat((fname),(bufptr)) 334 #define Fstat(fd,bufptr) fstat((fd),(bufptr)) 335 #define Fflush(fp) fflush(fp) 336 #define Mkdir(path,mode) mkdir((path),(mode)) 337 338 #endif 339 340 /* With SD386 it is impossible to debug register variables. */ 341 #if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register) 342 # define register 343 #endif 344 345 /* Our private OS/2 specific data. */ 346 347 typedef struct OS2_Perl_data { 348 unsigned long flags; 349 unsigned long phab; 350 int (*xs_init)(); 351 unsigned long rc; 352 unsigned long severity; 353 unsigned long phmq; /* Handle to message queue */ 354 unsigned long phmq_refcnt; 355 unsigned long phmq_servers; 356 unsigned long initial_mode; /* VIO etc. mode we were started in */ 357 } OS2_Perl_data_t; 358 359 extern OS2_Perl_data_t OS2_Perl_data; 360 361 #define Perl_hab ((HAB)OS2_Perl_data.phab) 362 #define Perl_rc (OS2_Perl_data.rc) 363 #define Perl_severity (OS2_Perl_data.severity) 364 #define errno_isOS2 12345678 365 #define errno_isOS2_set 12345679 366 #define OS2_Perl_flags (OS2_Perl_data.flags) 367 #define Perl_HAB_set_f 1 368 #define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f) 369 #define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f) 370 #define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h) 371 #define _obtain_Perl_HAB (init_PMWIN_entries(), \ 372 Perl_hab = (*PMWIN_entries.Initialize)(0), \ 373 set_Perl_HAB_f, Perl_hab) 374 #define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB) 375 #define Acquire_hab() perl_hab_GET() 376 #define Perl_hmq ((HMQ)OS2_Perl_data.phmq) 377 #define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt) 378 #define Perl_hmq_servers (OS2_Perl_data.phmq_servers) 379 #define Perl_os2_initial_mode (OS2_Perl_data.initial_mode) 380 381 unsigned long Perl_hab_GET(); 382 unsigned long Perl_Register_MQ(int serve); 383 void Perl_Deregister_MQ(int serve); 384 int Perl_Serve_Messages(int force); 385 /* Cannot prototype with I32 at this point. */ 386 int Perl_Process_Messages(int force, long *cntp); 387 char *os2_execname(pTHX); 388 389 struct _QMSG; 390 struct PMWIN_entries_t { 391 unsigned long (*Initialize)( unsigned long fsOptions ); 392 unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg); 393 int (*DestroyMsgQueue)(unsigned long hmq); 394 int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg, 395 unsigned long hwndFilter, unsigned long msgFilterFirst, 396 unsigned long msgFilterLast, unsigned long fl); 397 int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg, 398 unsigned long hwndFilter, unsigned long msgFilterFirst, 399 unsigned long msgFilterLast); 400 void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg); 401 unsigned long (*GetLastError)(unsigned long hab); 402 unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways); 403 }; 404 extern struct PMWIN_entries_t PMWIN_entries; 405 void init_PMWIN_entries(void); 406 407 #define perl_hmq_GET(serve) Perl_Register_MQ(serve) 408 #define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve) 409 410 #define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX) 411 412 #if _EMX_CRT_REV_ >= 60 413 # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \ 414 _setsyserrno(rc)) 415 #else 416 # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2) 417 #endif 418 419 /* The expressions below return true on error. */ 420 /* INCL_DOSERRORS needed. rc should be declared outside. */ 421 #define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1)) 422 /* INCL_WINERRORS needed. */ 423 #define SaveWinError(expr) ((expr) ? : (FillWinError, 0)) 424 #define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1)) 425 #define FillOSError(rc) (os2_setsyserrno(rc), \ 426 Perl_severity = SEVERITY_ERROR) 427 428 /* At this moment init_PMWIN_entries() should be a nop (WinInitialize should 429 be called already, right?), so we do not risk stepping over our own error */ 430 #define FillWinError ( init_PMWIN_entries(), \ 431 Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()),\ 432 Perl_severity = ERRORIDSEV(Perl_rc), \ 433 Perl_rc = ERRORIDERROR(Perl_rc), \ 434 os2_setsyserrno(Perl_rc)) 435 436 #define STATIC_FILE_LENGTH 127 437 438 #define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n)) 439 char *perllib_mangle(char *, unsigned int); 440 441 char *os2error(int rc); 442 443 /* ************************************************************ */ 444 #define Dos32QuerySysState DosQuerySysState 445 #define QuerySysState(flags, pid, buf, bufsz) \ 446 Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz) 447 448 #define QSS_PROCESS 1 449 #define QSS_MODULE 4 450 #define QSS_SEMAPHORES 2 451 #define QSS_FILE 8 /* Buggy until fixpack18 */ 452 #define QSS_SHARED 16 453 454 #ifdef _OS2_H 455 456 APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid, 457 ULONG _res_,PVOID buf,ULONG bufsz); 458 typedef struct { 459 ULONG threadcnt; 460 ULONG proccnt; 461 ULONG modulecnt; 462 } QGLOBAL, *PQGLOBAL; 463 464 typedef struct { 465 ULONG rectype; 466 USHORT threadid; 467 USHORT slotid; 468 ULONG sleepid; 469 ULONG priority; 470 ULONG systime; 471 ULONG usertime; 472 UCHAR state; 473 UCHAR _reserved1_; /* padding to ULONG */ 474 USHORT _reserved2_; /* padding to ULONG */ 475 } QTHREAD, *PQTHREAD; 476 477 typedef struct { 478 USHORT sfn; 479 USHORT refcnt; 480 USHORT flags1; 481 USHORT flags2; 482 USHORT accmode1; 483 USHORT accmode2; 484 ULONG filesize; 485 USHORT volhnd; 486 USHORT attrib; 487 USHORT _reserved_; 488 } QFDS, *PQFDS; 489 490 typedef struct qfile { 491 ULONG rectype; 492 struct qfile *next; 493 ULONG opencnt; 494 PQFDS filedata; 495 char name[1]; 496 } QFILE, *PQFILE; 497 498 typedef struct { 499 ULONG rectype; 500 PQTHREAD threads; 501 USHORT pid; 502 USHORT ppid; 503 ULONG type; 504 ULONG state; 505 ULONG sessid; 506 USHORT hndmod; 507 USHORT threadcnt; 508 ULONG privsem32cnt; 509 ULONG _reserved2_; 510 USHORT sem16cnt; 511 USHORT dllcnt; 512 USHORT shrmemcnt; 513 USHORT fdscnt; 514 PUSHORT sem16s; 515 PUSHORT dlls; 516 PUSHORT shrmems; 517 PUSHORT fds; 518 } QPROCESS, *PQPROCESS; 519 520 typedef struct sema { 521 struct sema *next; 522 USHORT refcnt; 523 UCHAR sysflags; 524 UCHAR sysproccnt; 525 ULONG _reserved1_; 526 USHORT index; 527 CHAR name[1]; 528 } QSEMA, *PQSEMA; 529 530 typedef struct { 531 ULONG rectype; 532 ULONG _reserved1_; 533 USHORT _reserved2_; 534 USHORT syssemidx; 535 ULONG index; 536 QSEMA sema; 537 } QSEMSTRUC, *PQSEMSTRUC; 538 539 typedef struct { 540 USHORT pid; 541 USHORT opencnt; 542 } QSEMOWNER32, *PQSEMOWNER32; 543 544 typedef struct { 545 PQSEMOWNER32 own; 546 PCHAR name; 547 PVOID semrecs; /* array of associated sema's */ 548 USHORT flags; 549 USHORT semreccnt; 550 USHORT waitcnt; 551 USHORT _reserved_; /* padding to ULONG */ 552 } QSEMSMUX32, *PQSEMSMUX32; 553 554 typedef struct { 555 PQSEMOWNER32 own; 556 PCHAR name; 557 PQSEMSMUX32 mux; 558 USHORT flags; 559 USHORT postcnt; 560 } QSEMEV32, *PQSEMEV32; 561 562 typedef struct { 563 PQSEMOWNER32 own; 564 PCHAR name; 565 PQSEMSMUX32 mux; 566 USHORT flags; 567 USHORT refcnt; 568 USHORT thrdnum; 569 USHORT _reserved_; /* padding to ULONG */ 570 } QSEMMUX32, *PQSEMMUX32; 571 572 typedef struct semstr32 { 573 struct semstr *next; 574 QSEMEV32 evsem; 575 QSEMMUX32 muxsem; 576 QSEMSMUX32 smuxsem; 577 } QSEMSTRUC32, *PQSEMSTRUC32; 578 579 typedef struct shrmem { 580 struct shrmem *next; 581 USHORT hndshr; 582 USHORT selshr; 583 USHORT refcnt; 584 CHAR name[1]; 585 } QSHRMEM, *PQSHRMEM; 586 587 typedef struct module { 588 struct module *next; 589 USHORT hndmod; 590 USHORT type; 591 ULONG refcnt; 592 ULONG segcnt; 593 PVOID _reserved_; 594 PCHAR name; 595 USHORT modref[1]; 596 } QMODULE, *PQMODULE; 597 598 typedef struct { 599 PQGLOBAL gbldata; 600 PQPROCESS procdata; 601 PQSEMSTRUC semadata; 602 PQSEMSTRUC32 sem32data; 603 PQSHRMEM shrmemdata; 604 PQMODULE moddata; 605 PVOID _reserved2_; 606 PQFILE filedata; 607 } QTOPLEVEL, *PQTOPLEVEL; 608 /* ************************************************************ */ 609 610 PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags); 611 612 #endif /* _OS2_H */ 613 614