3 /* #include <sys/select.h> */
6 * This symbol, if defined, indicates that the ioctl() routine is
7 * available to set I/O characteristics
12 * This symbol, if defined, indicates that the routine utime() is
13 * available to update the access and modification times of files.
15 #define HAS_UTIME /**/
20 #define HAS_WAITPID_RUNTIME (_emx_env & 0x200)
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.
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.
35 #define HAS_GETGRENT /* fake */
36 #define HAS_SETGRENT /* fake */
37 #define HAS_ENDGRENT /* fake */
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.
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
53 #define Stat_t struct stat
56 * This symbol is defined if this system has a stat structure declaring
59 #define USE_STAT_RDEV /**/
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.
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.)
78 #define ALTERNATE_SHEBANG "extproc "
81 # define SIGABRT SIGILL
84 # define SIGILL 6 /* blech */
86 #define ABORT() kill(PerlProc_getpid(),SIGABRT);
88 #define BIT_BUCKET "/dev/nul" /* Will this work? */
90 /* Apparently TCPIPV4 defines may be included even with only IAK present */
92 #if !defined(NO_TCPIPV4) && !defined(TCPIPV4)
94 # define TCPIPV4_FORCED /* Just in case */
97 #if defined(I_SYS_UN) && !defined(TCPIPV4)
98 /* It is not working without TCPIPV4 defined. */
104 #define do_spawn(a) os2_do_spawn(aTHX_ (a))
105 #define do_aspawn(a,b,c) os2_do_aspawn(aTHX_ (a),(b),(c))
107 #define OS2_ERROR_ALREADY_POSTED 299 /* Avoid os2.h */
111 #define MUTEX_INIT(m) \
114 if ((rc = _rmutex_create(m,0))) \
115 Perl_croak_nocontext("panic: MUTEX_INIT: rc=%i", rc); \
117 #define MUTEX_LOCK(m) \
120 if ((rc = _rmutex_request(m,_FMR_IGNINT))) \
121 Perl_croak_nocontext("panic: MUTEX_LOCK: rc=%i", rc); \
123 #define MUTEX_UNLOCK(m) \
126 if ((rc = _rmutex_release(m))) \
127 Perl_croak_nocontext("panic: MUTEX_UNLOCK: rc=%i", rc); \
129 #define MUTEX_DESTROY(m) \
132 if ((rc = _rmutex_close(m))) \
133 Perl_croak_nocontext("panic: MUTEX_DESTROY: rc=%i", rc); \
136 #define COND_INIT(c) \
139 if ((rc = DosCreateEventSem(NULL,c,0,0))) \
140 Perl_croak_nocontext("panic: COND_INIT: rc=%i", rc); \
142 #define COND_SIGNAL(c) \
145 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
146 Perl_croak_nocontext("panic: COND_SIGNAL, rc=%ld", rc); \
148 #define COND_BROADCAST(c) \
151 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
152 Perl_croak_nocontext("panic: COND_BROADCAST, rc=%i", rc); \
154 /* #define COND_WAIT(c, m) \
156 if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \
157 Perl_croak_nocontext("panic: COND_WAIT"); \
160 #define COND_WAIT(c, m) os2_cond_wait(c,m)
162 #define COND_WAIT_win32(c, m) \
165 if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE))) \
166 Perl_croak_nocontext("panic: COND_WAIT"); \
170 #define COND_DESTROY(c) \
173 if ((rc = DosCloseEventSem(*(c)))) \
174 Perl_croak_nocontext("panic: COND_DESTROY, rc=%i", rc); \
176 /*#define THR ((struct thread *) TlsGetValue(PL_thr_key))
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,(unsigned long**)keyp) \
188 ? Perl_croak_nocontext("LocalMemory"),1 \
191 #endif /* USE_SLOW_THREAD_SPECIFIC */
192 #define pthread_key_delete(keyp)
193 #define pthread_self() _gettid()
194 #define YIELD DosSleep(0)
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 */
203 #define THREADS_ELSEWHERE
205 #else /* USE_ITHREADS */
207 #define do_spawn(a) os2_do_spawn(a)
208 #define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c))
210 void Perl_OS2_init(char **);
211 void Perl_OS2_init3(char **envp, void **excH, int flags);
212 void Perl_OS2_term(void **excH, int exitstatus, int flags);
214 /* The code without INIT3 hideously puts env inside: */
216 /* These ones should be in the same block as PERL_SYS_TERM() */
219 # define PERL_SYS_INIT3(argcp, argvp, envp) \
221 EARLY_INIT3(argcp, argvp, envp) \
222 MALLOC_CHECK_TAINT(*argcp, *argvp, *envp) \
223 _response(argcp, argvp); \
224 _wildcard(argcp, argvp); \
225 Perl_OS2_init3(*envp, xreg, 0)
227 # define PERL_SYS_INIT(argcp, argvp) { \
229 EARLY_INIT2(argcp, argvp) \
230 _response(argcp, argvp); \
231 _wildcard(argcp, argvp); \
232 Perl_OS2_init3(NULL, xreg, 0)
234 #else /* Compiling embedded Perl or Perl extension */
236 # define PERL_SYS_INIT3(argcp, argvp, envp) \
238 EARLY_INIT3(argcp, argvp, envp) \
239 Perl_OS2_init3(*envp, xreg, 0)
240 # define PERL_SYS_INIT(argcp, argvp) { \
242 EARLY_INIT2(argcp, argvp) \
243 Perl_OS2_init3(NULL, xreg, 0)
246 #define FORCE_EMX_DEINIT_EXIT 1
247 #define FORCE_EMX_DEINIT_CRT_TERM 2
248 #define FORCE_EMX_DEINIT_RUN_ATEXIT 4
250 #define PERL_SYS_TERM2(xreg,flags) \
251 Perl_OS2_term(xreg, 0, flags); \
254 #define PERL_SYS_TERM1(xreg) \
255 Perl_OS2_term(xreg, 0, FORCE_EMX_DEINIT_RUN_ATEXIT)
257 /* This one should come in pair with PERL_SYS_INIT() and in the same block */
258 #define PERL_SYS_TERM() \
259 PERL_SYS_TERM1(xreg); \
263 # define PERL_CALLCONV _System
266 /* #define PERL_SYS_TERM() STMT_START { \
267 if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */
269 #define dXSUB_SYS OS2_XS_init()
272 /* # define HAS_FORK */
273 /* # define HIDEMYMALLOC */
274 /* # define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */
275 #else /* !PERL_IS_AOUT */
276 # ifndef PERL_FOR_X2P
278 # define USE_PERL_SBRK
283 # define SYSTEM_ALLOC(a) sys_alloc(a)
285 void *sys_alloc(int size);
287 #endif /* !PERL_IS_AOUT */
288 #if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */
292 /* os2ish is used from a2p/a2p.h without pTHX/pTHX_ first being
293 * defined. Hack around this to get us to compile.
304 #define TMPPATH1 "plXXXXXX"
305 extern const char *tmppath;
306 PerlIO *my_syspopen(pTHX_ char *cmd, char *mode);
307 /* Cannot prototype with I32 at this point. */
308 int my_syspclose(PerlIO *f);
309 FILE *my_tmpfile (void);
310 char *my_tmpnam (char *);
311 int my_mkdir (__const__ char *, long);
312 int my_rmdir (__const__ char *);
313 struct passwd *my_getpwent (void);
314 void my_setpwent (void);
315 void my_endpwent (void);
316 char *gcvt_os2(double value, int digits, char *buffer);
318 #define MAX_SLEEP (((1<30) / (1000/4))-1) /* 1<32 msec */
320 static __inline__ unsigned
321 my_sleep(unsigned sec)
324 while (sec > MAX_SLEEP) {
326 remain = sleep(MAX_SLEEP);
333 #define sleep my_sleep
336 unsigned long DosSleep(unsigned long);
337 unsigned long DosAllocThreadLocalMemory (unsigned long cb, unsigned long **p);
340 struct group *getgrent (void);
341 void setgrent (void);
342 void endgrent (void);
344 struct passwd *my_getpwuid (uid_t);
345 struct passwd *my_getpwnam (__const__ char *);
348 #define L_tmpnam MAXPATHLEN
350 #define tmpfile my_tmpfile
351 #define tmpnam my_tmpnam
352 #define isatty _isterm
354 #define srand srandom
355 #define strtoll _strtoll
356 #define strtoull _strtoull
358 #define usleep(usec) ((void)_sleep2(((usec)+500)/1000))
362 * fwrite1() should be a routine with the same calling sequence as fwrite(),
363 * but which outputs all of the bytes requested as a single stream (unlike
364 * fwrite() itself, which on some systems outputs several distinct records
365 * if the number_of_items parameter is >1).
367 #define fwrite1 fwrite
369 #define my_getenv(var) getenv(var)
370 #define flock my_flock
371 #define rmdir my_rmdir
372 #define mkdir my_mkdir
373 #define setpwent my_setpwent
374 #define getpwent my_getpwent
375 #define endpwent my_endpwent
376 #define getpwuid my_getpwuid
377 #define getpwnam my_getpwnam
379 void *emx_calloc (size_t, size_t);
380 void emx_free (void *);
381 void *emx_malloc (size_t);
382 void *emx_realloc (void *, size_t);
384 /*****************************************************************************/
386 #include <stdlib.h> /* before the following definitions */
387 #include <unistd.h> /* before the following definitions */
389 #include <sys/stat.h>
391 #define chdir _chdir2
392 #define getcwd _getcwd2
394 /* This guy is needed for quick stdstd */
396 #if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
397 /* Perl uses ungetc only with successful return */
398 # define ungetc(c,fp) \
399 (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \
400 ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp))
403 #define PERLIO_IS_BINMODE_FD(fd) _PERLIO_IS_BINMODE_FD(fd)
413 #include <emx/io.h> /* for _fd_flags() prototype */
416 _PERLIO_IS_BINMODE_FD(int fd)
418 int *pflags = _fd_flags(fd);
420 return pflags && (*pflags) & O_BINARY;
423 /* ctermid is missing from emx0.9d */
424 char *ctermid(char *s);
426 #define OP_BINARY O_BINARY
428 #define OS2_STAT_HACK 1
431 #define Stat(fname,bufptr) os2_stat((fname),(bufptr))
432 #define Fstat(fd,bufptr) os2_fstat((fd),(bufptr))
433 #define Fflush(fp) fflush(fp)
434 #define Mkdir(path,mode) mkdir((path),(mode))
435 #define chmod(path,mode) os2_chmod((path),(mode))
439 #define S_IFBLK 0120000 /* Hacks to make things compile... */
440 #define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
442 int os2_chmod(const char *name, int pmode);
443 int os2_fstat(int handle, struct stat *st);
447 #define Stat(fname,bufptr) stat((fname),(bufptr))
448 #define Fstat(fd,bufptr) fstat((fd),(bufptr))
449 #define Fflush(fp) fflush(fp)
450 #define Mkdir(path,mode) mkdir((path),(mode))
454 /* With SD386 it is impossible to debug register variables. */
455 #if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
459 /* Our private OS/2 specific data. */
461 typedef struct OS2_Perl_data {
466 unsigned long severity;
467 unsigned long phmq; /* Handle to message queue */
468 unsigned long phmq_refcnt;
469 unsigned long phmq_servers;
470 unsigned long initial_mode; /* VIO etc. mode we were started in */
471 unsigned long morph_refcnt;
474 extern OS2_Perl_data_t OS2_Perl_data;
476 #define Perl_hab ((HAB)OS2_Perl_data.phab)
477 #define Perl_rc (OS2_Perl_data.rc)
478 #define Perl_severity (OS2_Perl_data.severity)
479 #define errno_isOS2 12345678
480 #define errno_isOS2_set 12345679
481 #define OS2_Perl_flags (OS2_Perl_data.flags)
482 #define Perl_HAB_set_f 1
483 #define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f)
484 #define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f)
485 #define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
486 #define _obtain_Perl_HAB (init_PMWIN_entries(), \
487 Perl_hab = (*PMWIN_entries.Initialize)(0), \
488 set_Perl_HAB_f, Perl_hab)
489 #define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB)
490 #define Acquire_hab() perl_hab_GET()
491 #define Perl_hmq ((HMQ)OS2_Perl_data.phmq)
492 #define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt)
493 #define Perl_hmq_servers (OS2_Perl_data.phmq_servers)
494 #define Perl_os2_initial_mode (OS2_Perl_data.initial_mode)
495 #define Perl_morph_refcnt (OS2_Perl_data.morph_refcnt)
497 unsigned long Perl_hab_GET();
498 unsigned long Perl_Register_MQ(int serve);
499 void Perl_Deregister_MQ(int serve);
500 int Perl_Serve_Messages(int force);
501 /* Cannot prototype with I32 at this point. */
502 int Perl_Process_Messages(int force, long *cntp);
503 char *os2_execname(pTHX);
506 struct PMWIN_entries_t {
507 unsigned long (*Initialize)( unsigned long fsOptions );
508 unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg);
509 int (*DestroyMsgQueue)(unsigned long hmq);
510 int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg,
511 unsigned long hwndFilter, unsigned long msgFilterFirst,
512 unsigned long msgFilterLast, unsigned long fl);
513 int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg,
514 unsigned long hwndFilter, unsigned long msgFilterFirst,
515 unsigned long msgFilterLast);
516 void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg);
517 unsigned long (*GetLastError)(unsigned long hab);
518 unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways);
520 extern struct PMWIN_entries_t PMWIN_entries;
521 void init_PMWIN_entries(void);
523 #define perl_hmq_GET(serve) Perl_Register_MQ(serve)
524 #define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve)
526 #define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX)
528 #if _EMX_CRT_REV_ >= 60
529 # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \
532 # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2)
535 /* The expressions below return true on error. */
536 /* INCL_DOSERRORS needed. rc should be declared outside. */
537 #define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1))
538 /* INCL_WINERRORS needed. */
539 #define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
541 /* This form propagates the return value, setting $^E if needed */
542 #define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
544 /* This form propagates the return value, dieing with $^E if needed */
545 #define SaveCroakWinError(expr,die,name1,name2) \
546 ((expr) ? : (CroakWinError(die,name1 name2), 0))
548 #define FillOSError(rc) (os2_setsyserrno(rc), \
549 Perl_severity = SEVERITY_ERROR)
551 #define WinError_2_Perl_rc \
552 ( init_PMWIN_entries(), \
553 Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()) )
555 /* Calling WinGetLastError() resets the error code of the current thread.
556 Since for some Win* API return value 0 is normal, one needs to call
557 this before calling them to distinguish normal and anomalous returns. */
558 /*#define ResetWinError() WinError_2_Perl_rc */
560 /* At this moment init_PMWIN_entries() should be a nop (WinInitialize should
561 be called already, right?), so we do not risk stepping over our own error */
562 #define FillWinError ( WinError_2_Perl_rc, \
563 Perl_severity = ERRORIDSEV(Perl_rc), \
564 Perl_rc = ERRORIDERROR(Perl_rc), \
565 os2_setsyserrno(Perl_rc))
567 #define STATIC_FILE_LENGTH 127
569 /* This should match loadOrdinals[] array in os2.c */
570 enum entries_ordinals {
571 ORD_DosQueryExtLibpath,
572 ORD_DosSetExtLibpath,
587 ORD_WinCreateMsgQueue,
588 ORD_WinDestroyMsgQueue,
593 ORD_WinCancelShutdown,
595 ORD_RexxVariablePool,
596 ORD_RexxRegisterFunctionExe,
597 ORD_RexxDeregisterFunction,
599 ORD_PRF32QUERYPROFILESIZE,
600 ORD_PRF32OPENPROFILE,
601 ORD_PRF32CLOSEPROFILE,
602 ORD_PRF32QUERYPROFILE,
604 ORD_PRF32QUERYPROFILEDATA,
605 ORD_PRF32WRITEPROFILEDATA,
607 ORD_WinChangeSwitchEntry,
608 ORD_WinQuerySwitchEntry,
609 ORD_WinQuerySwitchHandle,
610 ORD_WinQuerySwitchList,
611 ORD_WinSwitchToProgram,
612 ORD_WinBeginEnumWindows,
613 ORD_WinEndEnumWindows,
615 ORD_WinGetNextWindow,
617 ORD_WinQueryActiveWindow,
618 ORD_WinQueryClassName,
621 ORD_WinQueryWindowPos,
622 ORD_WinQueryWindowProcess,
623 ORD_WinQueryWindowText,
624 ORD_WinQueryWindowTextLength,
627 ORD_WinSetWindowText,
631 ORD_WinWindowFromPoint,
634 ORD_WinEnableWindowUpdate,
635 ORD_WinIsWindowEnabled,
636 ORD_WinIsWindowShowing,
637 ORD_WinIsWindowVisible,
638 ORD_WinQueryWindowPtr,
639 ORD_WinQueryWindowULong,
640 ORD_WinQueryWindowUShort,
641 ORD_WinSetWindowBits,
643 ORD_WinSetWindowULong,
644 ORD_WinSetWindowUShort,
645 ORD_WinQueryDesktopWindow,
646 ORD_WinSetActiveWindow,
647 ORD_DosQueryModFromEIP,
648 ORD_Dos32QueryHeaderInfo,
651 ORD_WinQueryActiveDesktopPathname,
652 ORD_WinInvalidateRect,
653 ORD_WinCreateFrameControls,
654 ORD_WinQueryClipbrdFmtInfo,
655 ORD_WinQueryClipbrdOwner,
656 ORD_WinQueryClipbrdViewer,
657 ORD_WinQueryClipbrdData,
660 ORD_WinSetClipbrdData,
661 ORD_WinSetClipbrdOwner,
662 ORD_WinSetClipbrdViewer,
663 ORD_WinEnumClipbrdFmts,
668 ORD_WinQueryAtomUsage,
669 ORD_WinQueryAtomName,
670 ORD_WinQueryAtomLength,
671 ORD_WinQuerySystemAtomTable,
672 ORD_WinCreateAtomTable,
673 ORD_WinDestroyAtomTable,
680 ORD_WinQuerySysValue,
685 ORD_WinQuerySysPointer,
689 /* RET: return type, AT: argument signature in (), ARGS: should be in () */
690 #define CallORD(ret,o,at,args) (((ret (*)at) loadByOrdinal(o, 1))args)
691 #define DeclFuncByORD(ret,name,o,at,args) \
692 ret name at { return CallORD(ret,o,at,args); }
693 #define DeclVoidFuncByORD(name,o,at,args) \
694 void name at { CallORD(void,o,at,args); }
696 /* These functions return false on error, and save the error info in $^E */
697 #define DeclOSFuncByORD(ret,name,o,at,args) \
698 ret name at { unsigned long rc; return !CheckOSError(CallORD(ret,o,at,args)); }
699 #define DeclWinFuncByORD(ret,name,o,at,args) \
700 ret name at { return SaveWinError(CallORD(ret,o,at,args)); }
702 #define AssignFuncPByORD(p,o) (*(Perl_PFN*)&(p) = (loadByOrdinal(o, 1)))
704 /* This flavor caches the procedure pointer (named as p__Win#name) locally */
705 #define DeclWinFuncByORD_CACHE(ret,name,o,at,args) \
706 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,1)
708 /* This flavor may reset the last error before the call (if ret=0 may be OK) */
709 #define DeclWinFuncByORD_CACHE_resetError(ret,name,o,at,args) \
710 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,1)
712 /* Two flavors below do the same as above, but do not auto-croak */
713 /* This flavor caches the procedure pointer (named as p__Win#name) locally */
714 #define DeclWinFuncByORD_CACHE_survive(ret,name,o,at,args) \
715 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,0)
717 /* This flavor may reset the last error before the call (if ret=0 may be OK) */
718 #define DeclWinFuncByORD_CACHE_resetError_survive(ret,name,o,at,args) \
719 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,0)
721 #define DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,r,die) \
722 static ret (*CAT2(p__Win,name)) at; \
723 static ret name at { \
724 if (!CAT2(p__Win,name)) \
725 AssignFuncPByORD(CAT2(p__Win,name), o); \
726 if (r) ResetWinError(); \
727 return SaveCroakWinError(CAT2(p__Win,name) args, die, "[Win]", STRINGIFY(name)); }
729 /* These flavors additionally assume ORD is name with prepended ORD_Win */
730 #define DeclWinFunc_CACHE(ret,name,at,args) \
731 DeclWinFuncByORD_CACHE(ret,name,CAT2(ORD_Win,name),at,args)
732 #define DeclWinFunc_CACHE_resetError(ret,name,at,args) \
733 DeclWinFuncByORD_CACHE_resetError(ret,name,CAT2(ORD_Win,name),at,args)
734 #define DeclWinFunc_CACHE_survive(ret,name,at,args) \
735 DeclWinFuncByORD_CACHE_survive(ret,name,CAT2(ORD_Win,name),at,args)
736 #define DeclWinFunc_CACHE_resetError_survive(ret,name,at,args) \
737 DeclWinFuncByORD_CACHE_resetError_survive(ret,name,CAT2(ORD_Win,name),at,args)
739 void ResetWinError(void);
740 void CroakWinError(int die, char *name);
742 #define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
743 char *perllib_mangle(char *, unsigned int);
745 #define fork fork_with_resources
747 static __inline__ int
748 my_select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout)
750 if (nfds == 0 && timeout && (_emx_env & 0x200)) {
751 if (DosSleep(1000 * timeout->tv_sec + (timeout->tv_usec + 500)/1000) == 0)
756 return select(nfds, readfds, writefds, exceptfds, timeout);
759 #define select my_select
762 typedef int (*Perl_PFN)();
763 Perl_PFN loadByOrdinal(enum entries_ordinals ord, int fail);
764 extern const Perl_PFN * const pExtFCN;
765 char *os2error(int rc);
766 int os2_stat(const char *name, struct stat *st);
767 int fork_with_resources();
768 int setpriority(int which, int pid, int val);
769 int getpriority(int which /* ignored */, int pid);
771 void croak_with_os2error(char *s) __attribute__((noreturn));
774 int os2_do_spawn(pTHX_ char *cmd);
775 int os2_do_aspawn(pTHX_ SV *really, SV **vmark, SV **vsp);
780 /* Replacement for syslog.h */
781 # define LOG_EMERG 0 /* system is unusable */
782 # define LOG_ALERT 1 /* action must be taken immediately */
783 # define LOG_CRIT 2 /* critical conditions */
784 # define LOG_ERR 3 /* error conditions */
785 # define LOG_WARNING 4 /* warning conditions */
786 # define LOG_NOTICE 5 /* normal but significant condition */
787 # define LOG_INFO 6 /* informational */
788 # define LOG_DEBUG 7 /* debug-level messages */
790 # define LOG_PRIMASK 0x007 /* mask to extract priority part (internal) */
791 /* extract priority */
792 # define LOG_PRI(p) ((p) & LOG_PRIMASK)
793 # define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
796 # define LOG_KERN (0<<3) /* kernel messages */
797 # define LOG_USER (1<<3) /* random user-level messages */
798 # define LOG_MAIL (2<<3) /* mail system */
799 # define LOG_DAEMON (3<<3) /* system daemons */
800 # define LOG_AUTH (4<<3) /* security/authorization messages */
801 # define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
802 # define LOG_LPR (6<<3) /* line printer subsystem */
803 # define LOG_NEWS (7<<3) /* network news subsystem */
804 # define LOG_UUCP (8<<3) /* UUCP subsystem */
805 # define LOG_CRON (15<<3) /* clock daemon */
806 /* other codes through 15 reserved for system use */
807 # define LOG_LOCAL0 (16<<3) /* reserved for local use */
808 # define LOG_LOCAL1 (17<<3) /* reserved for local use */
809 # define LOG_LOCAL2 (18<<3) /* reserved for local use */
810 # define LOG_LOCAL3 (19<<3) /* reserved for local use */
811 # define LOG_LOCAL4 (20<<3) /* reserved for local use */
812 # define LOG_LOCAL5 (21<<3) /* reserved for local use */
813 # define LOG_LOCAL6 (22<<3) /* reserved for local use */
814 # define LOG_LOCAL7 (23<<3) /* reserved for local use */
816 # define LOG_NFACILITIES 24 /* current number of facilities */
817 # define LOG_FACMASK 0x03f8 /* mask to extract facility part */
818 /* facility of pri */
819 # define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
822 * arguments to setlogmask.
824 # define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
825 # define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
828 * Option flags for openlog.
830 * LOG_ODELAY no longer does anything.
831 * LOG_NDELAY is the inverse of what it used to be.
833 # define LOG_PID 0x01 /* log the pid with each message */
834 # define LOG_CONS 0x02 /* log on the console if errors in sending */
835 # define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
836 # define LOG_NDELAY 0x08 /* don't delay open */
837 # define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
838 # define LOG_PERROR 0x20 /* log to stderr as well */
842 /* ************************************************************ */
843 #define Dos32QuerySysState DosQuerySysState
844 #define QuerySysState(flags, pid, buf, bufsz) \
845 Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz)
847 #define QSS_PROCESS 1
849 #define QSS_SEMAPHORES 2
850 #define QSS_FILE 8 /* Buggy until fixpack18 */
851 #define QSS_SHARED 16
855 APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
856 ULONG _res_,PVOID buf,ULONG bufsz);
861 } QGLOBAL, *PQGLOBAL;
872 UCHAR _reserved1_; /* padding to ULONG */
873 USHORT _reserved2_; /* padding to ULONG */
874 } QTHREAD, *PQTHREAD;
889 typedef struct qfile {
917 } QPROCESS, *PQPROCESS;
919 typedef struct sema {
936 } QSEMSTRUC, *PQSEMSTRUC;
941 } QSEMOWNER32, *PQSEMOWNER32;
946 PVOID semrecs; /* array of associated sema's */
950 USHORT _reserved_; /* padding to ULONG */
951 } QSEMSMUX32, *PQSEMSMUX32;
959 } QSEMEV32, *PQSEMEV32;
968 USHORT _reserved_; /* padding to ULONG */
969 } QSEMMUX32, *PQSEMMUX32;
971 typedef struct semstr32 {
976 } QSEMSTRUC32, *PQSEMSTRUC32;
978 typedef struct shrmem {
984 } QSHRMEM, *PQSHRMEM;
986 typedef struct module {
995 } QMODULE, *PQMODULE;
1000 PQSEMSTRUC semadata;
1001 PQSEMSTRUC32 sem32data;
1002 PQSHRMEM shrmemdata;
1006 } QTOPLEVEL, *PQTOPLEVEL;
1007 /* ************************************************************ */
1009 PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);