4 * This symbol, if defined, indicates that the ioctl() routine is
5 * available to set I/O characteristics
10 * This symbol, if defined, indicates that the routine utime() is
11 * available to update the access and modification times of files.
13 #define HAS_UTIME /**/
18 #define HAS_WAITPID_RUNTIME (_emx_env & 0x200)
21 * This symbol, if defined, indicates that the getpwnam() and
22 * getpwuid() routines are available to get password entries.
23 * The getpwent() has a separate definition, HAS_GETPWENT.
28 * This symbol, if defined, indicates that the getgrnam() and
29 * getgrgid() routines are available to get group entries.
30 * The getgrent() has a separate definition, HAS_GETGRENT.
33 #define HAS_GETGRENT /* fake */
34 #define HAS_SETGRENT /* fake */
35 #define HAS_ENDGRENT /* fake */
38 * This symbol, if defined, indicates that the program should
39 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
40 * that a file is in "binary" mode -- that is, that no translation
41 * of bytes occurs on read or write operations.
46 * This symbol holds the type used to declare buffers for information
47 * returned by stat(). It's usually just struct stat. It may be necessary
48 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
51 #define Stat_t struct stat
54 * This symbol is defined if this system has a stat structure declaring
57 #define USE_STAT_RDEV /**/
60 * This symbol, if defined, indicates that error messages should be
61 * should be generated in a format that allows the use of the Acme
62 * GUI/editor's autofind feature.
67 * This symbol, if defined, contains a "magic" string which may be used
68 * as the first line of a Perl program designed to be executed directly
69 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
70 * begins with a character other then #, then Perl will only treat
71 * it as a command line if if finds the string "perl" in the first
72 * word; otherwise it's treated as the first line of code in the script.
73 * (IOW, Perl won't hand off to another interpreter via an alternate
74 * shebang sequence that might be legal Perl code.)
76 #define ALTERNATE_SHEBANG "extproc "
79 # define SIGABRT SIGILL
82 # define SIGILL 6 /* blech */
84 #define ABORT() kill(PerlProc_getpid(),SIGABRT);
86 #define BIT_BUCKET "/dev/nul" /* Will this work? */
88 /* Apparently TCPIPV4 defines may be included even with only IAK present */
90 #if !defined(NO_TCPIPV4) && !defined(TCPIPV4)
92 # define TCPIPV4_FORCED /* Just in case */
95 #if defined(I_SYS_UN) && !defined(TCPIPV4)
96 /* It is not working without TCPIPV4 defined. */
102 #define do_spawn(a) os2_do_spawn(aTHX_ (a))
103 #define do_aspawn(a,b,c) os2_do_aspawn(aTHX_ (a),(b),(c))
105 #define OS2_ERROR_ALREADY_POSTED 299 /* Avoid os2.h */
109 #define MUTEX_INIT(m) \
112 if ((rc = _rmutex_create(m,0))) \
113 Perl_croak_nocontext("panic: MUTEX_INIT: rc=%i", rc); \
115 #define MUTEX_LOCK(m) \
118 if ((rc = _rmutex_request(m,_FMR_IGNINT))) \
119 Perl_croak_nocontext("panic: MUTEX_LOCK: rc=%i", rc); \
121 #define MUTEX_UNLOCK(m) \
124 if ((rc = _rmutex_release(m))) \
125 Perl_croak_nocontext("panic: MUTEX_UNLOCK: rc=%i", rc); \
127 #define MUTEX_DESTROY(m) \
130 if ((rc = _rmutex_close(m))) \
131 Perl_croak_nocontext("panic: MUTEX_DESTROY: rc=%i", rc); \
134 #define COND_INIT(c) \
137 if ((rc = DosCreateEventSem(NULL,c,0,0))) \
138 Perl_croak_nocontext("panic: COND_INIT: rc=%i", rc); \
140 #define COND_SIGNAL(c) \
143 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
144 Perl_croak_nocontext("panic: COND_SIGNAL, rc=%ld", rc); \
146 #define COND_BROADCAST(c) \
149 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
150 Perl_croak_nocontext("panic: COND_BROADCAST, rc=%i", rc); \
152 /* #define COND_WAIT(c, m) \
154 if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \
155 Perl_croak_nocontext("panic: COND_WAIT"); \
158 #define COND_WAIT(c, m) os2_cond_wait(c,m)
160 #define COND_WAIT_win32(c, m) \
163 if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE))) \
164 Perl_croak_nocontext("panic: COND_WAIT"); \
168 #define COND_DESTROY(c) \
171 if ((rc = DosCloseEventSem(*(c)))) \
172 Perl_croak_nocontext("panic: COND_DESTROY, rc=%i", rc); \
174 /*#define THR ((struct thread *) TlsGetValue(PL_thr_key))
177 #ifdef USE_SLOW_THREAD_SPECIFIC
178 # define pthread_getspecific(k) (*_threadstore())
179 # define pthread_setspecific(k,v) (*_threadstore()=v,0)
180 # define pthread_key_create(keyp,flag) (*keyp=_gettid(),0)
181 #else /* USE_SLOW_THREAD_SPECIFIC */
182 # define pthread_getspecific(k) (*(k))
183 # define pthread_setspecific(k,v) (*(k)=(v),0)
184 # define pthread_key_create(keyp,flag) \
185 ( DosAllocThreadLocalMemory(1,(U32*)keyp) \
186 ? Perl_croak_nocontext("LocalMemory"),1 \
189 #endif /* USE_SLOW_THREAD_SPECIFIC */
190 #define pthread_key_delete(keyp)
191 #define pthread_self() _gettid()
192 #define YIELD DosSleep(0)
194 #ifdef PTHREADS_INCLUDED /* For ./x2p stuff. */
195 int pthread_join(pthread_t tid, void **status);
196 int pthread_detach(pthread_t tid);
197 int pthread_create(pthread_t *tid, const pthread_attr_t *attr,
198 void *(*start_routine)(void*), void *arg);
199 #endif /* PTHREAD_INCLUDED */
201 #define THREADS_ELSEWHERE
203 #else /* USE_THREADS */
205 #define do_spawn(a) os2_do_spawn(a)
206 #define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c))
208 #endif /* USE_THREADS */
210 void Perl_OS2_init(char **);
212 /* XXX This code hideously puts env inside: */
215 # define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START { \
216 _response(argcp, argvp); \
217 _wildcard(argcp, argvp); \
218 Perl_OS2_init(*envp); } STMT_END
219 # define PERL_SYS_INIT(argcp, argvp) STMT_START { \
220 _response(argcp, argvp); \
221 _wildcard(argcp, argvp); \
222 Perl_OS2_init(NULL); } STMT_END
223 #else /* Compiling embedded Perl or Perl extension */
224 # define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START { \
225 Perl_OS2_init(*envp); } STMT_END
226 # define PERL_SYS_INIT(argcp, argvp) STMT_START { \
227 Perl_OS2_init(NULL); } STMT_END
231 # define PERL_CALLCONV _System
234 #define PERL_SYS_TERM() MALLOC_TERM
236 /* #define PERL_SYS_TERM() STMT_START { \
237 if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */
239 #define dXSUB_SYS OS2_XS_init()
242 /* # define HAS_FORK */
243 /* # define HIDEMYMALLOC */
244 /* # define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */
245 #else /* !PERL_IS_AOUT */
246 # ifndef PERL_FOR_X2P
248 # define USE_PERL_SBRK
253 # define SYSTEM_ALLOC(a) sys_alloc(a)
255 void *sys_alloc(int size);
257 #endif /* !PERL_IS_AOUT */
258 #if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */
262 /* os2ish is used from a2p/a2p.h without pTHX/pTHX_ first being
263 * defined. Hack around this to get us to compile.
274 #define TMPPATH1 "plXXXXXX"
275 extern char *tmppath;
276 PerlIO *my_syspopen(pTHX_ char *cmd, char *mode);
277 /* Cannot prototype with I32 at this point. */
278 int my_syspclose(PerlIO *f);
279 FILE *my_tmpfile (void);
280 char *my_tmpnam (char *);
281 int my_mkdir (__const__ char *, long);
282 int my_rmdir (__const__ char *);
283 struct passwd *my_getpwent (void);
284 void my_setpwent (void);
285 void my_endpwent (void);
287 struct group *getgrent (void);
288 void setgrent (void);
289 void endgrent (void);
291 struct passwd *my_getpwuid (uid_t);
292 struct passwd *my_getpwnam (__const__ char *);
295 #define L_tmpnam MAXPATHLEN
297 #define tmpfile my_tmpfile
298 #define tmpnam my_tmpnam
299 #define isatty _isterm
301 #define srand srandom
302 #define strtoll _strtoll
303 #define strtoull _strtoull
306 * fwrite1() should be a routine with the same calling sequence as fwrite(),
307 * but which outputs all of the bytes requested as a single stream (unlike
308 * fwrite() itself, which on some systems outputs several distinct records
309 * if the number_of_items parameter is >1).
311 #define fwrite1 fwrite
313 #define my_getenv(var) getenv(var)
314 #define flock my_flock
315 #define rmdir my_rmdir
316 #define mkdir my_mkdir
317 #define setpwent my_setpwent
318 #define getpwent my_getpwent
319 #define endpwent my_endpwent
320 #define getpwuid my_getpwuid
321 #define getpwnam my_getpwnam
323 void *emx_calloc (size_t, size_t);
324 void emx_free (void *);
325 void *emx_malloc (size_t);
326 void *emx_realloc (void *, size_t);
328 /*****************************************************************************/
330 #include <stdlib.h> /* before the following definitions */
331 #include <unistd.h> /* before the following definitions */
333 #define chdir _chdir2
334 #define getcwd _getcwd2
336 /* This guy is needed for quick stdstd */
338 #if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
339 /* Perl uses ungetc only with successful return */
340 # define ungetc(c,fp) \
341 (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \
342 ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp))
345 /* ctermid is missing from emx0.9d */
346 char *ctermid(char *s);
348 #define OP_BINARY O_BINARY
350 #define OS2_STAT_HACK 1
353 #define Stat(fname,bufptr) os2_stat((fname),(bufptr))
354 #define Fstat(fd,bufptr) fstat((fd),(bufptr))
355 #define Fflush(fp) fflush(fp)
356 #define Mkdir(path,mode) mkdir((path),(mode))
360 #define S_IFBLK 0120000
361 #define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
365 #define Stat(fname,bufptr) stat((fname),(bufptr))
366 #define Fstat(fd,bufptr) fstat((fd),(bufptr))
367 #define Fflush(fp) fflush(fp)
368 #define Mkdir(path,mode) mkdir((path),(mode))
372 /* With SD386 it is impossible to debug register variables. */
373 #if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
377 /* Our private OS/2 specific data. */
379 typedef struct OS2_Perl_data {
384 unsigned long severity;
385 unsigned long phmq; /* Handle to message queue */
386 unsigned long phmq_refcnt;
387 unsigned long phmq_servers;
388 unsigned long initial_mode; /* VIO etc. mode we were started in */
391 extern OS2_Perl_data_t OS2_Perl_data;
393 #define Perl_hab ((HAB)OS2_Perl_data.phab)
394 #define Perl_rc (OS2_Perl_data.rc)
395 #define Perl_severity (OS2_Perl_data.severity)
396 #define errno_isOS2 12345678
397 #define errno_isOS2_set 12345679
398 #define OS2_Perl_flags (OS2_Perl_data.flags)
399 #define Perl_HAB_set_f 1
400 #define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f)
401 #define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f)
402 #define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
403 #define _obtain_Perl_HAB (init_PMWIN_entries(), \
404 Perl_hab = (*PMWIN_entries.Initialize)(0), \
405 set_Perl_HAB_f, Perl_hab)
406 #define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB)
407 #define Acquire_hab() perl_hab_GET()
408 #define Perl_hmq ((HMQ)OS2_Perl_data.phmq)
409 #define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt)
410 #define Perl_hmq_servers (OS2_Perl_data.phmq_servers)
411 #define Perl_os2_initial_mode (OS2_Perl_data.initial_mode)
413 unsigned long Perl_hab_GET();
414 unsigned long Perl_Register_MQ(int serve);
415 void Perl_Deregister_MQ(int serve);
416 int Perl_Serve_Messages(int force);
417 /* Cannot prototype with I32 at this point. */
418 int Perl_Process_Messages(int force, long *cntp);
419 char *os2_execname(pTHX);
422 struct PMWIN_entries_t {
423 unsigned long (*Initialize)( unsigned long fsOptions );
424 unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg);
425 int (*DestroyMsgQueue)(unsigned long hmq);
426 int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg,
427 unsigned long hwndFilter, unsigned long msgFilterFirst,
428 unsigned long msgFilterLast, unsigned long fl);
429 int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg,
430 unsigned long hwndFilter, unsigned long msgFilterFirst,
431 unsigned long msgFilterLast);
432 void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg);
433 unsigned long (*GetLastError)(unsigned long hab);
434 unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways);
436 extern struct PMWIN_entries_t PMWIN_entries;
437 void init_PMWIN_entries(void);
439 #define perl_hmq_GET(serve) Perl_Register_MQ(serve)
440 #define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve)
442 #define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX)
444 #if _EMX_CRT_REV_ >= 60
445 # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \
448 # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2)
451 /* The expressions below return true on error. */
452 /* INCL_DOSERRORS needed. rc should be declared outside. */
453 #define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1))
454 /* INCL_WINERRORS needed. */
455 #define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
456 #define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
457 #define FillOSError(rc) (os2_setsyserrno(rc), \
458 Perl_severity = SEVERITY_ERROR)
460 /* At this moment init_PMWIN_entries() should be a nop (WinInitialize should
461 be called already, right?), so we do not risk stepping over our own error */
462 #define FillWinError ( init_PMWIN_entries(), \
463 Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()),\
464 Perl_severity = ERRORIDSEV(Perl_rc), \
465 Perl_rc = ERRORIDERROR(Perl_rc), \
466 os2_setsyserrno(Perl_rc))
468 #define STATIC_FILE_LENGTH 127
470 #define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
471 char *perllib_mangle(char *, unsigned int);
473 char *os2error(int rc);
475 /* ************************************************************ */
476 #define Dos32QuerySysState DosQuerySysState
477 #define QuerySysState(flags, pid, buf, bufsz) \
478 Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz)
480 #define QSS_PROCESS 1
482 #define QSS_SEMAPHORES 2
483 #define QSS_FILE 8 /* Buggy until fixpack18 */
484 #define QSS_SHARED 16
488 APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
489 ULONG _res_,PVOID buf,ULONG bufsz);
494 } QGLOBAL, *PQGLOBAL;
505 UCHAR _reserved1_; /* padding to ULONG */
506 USHORT _reserved2_; /* padding to ULONG */
507 } QTHREAD, *PQTHREAD;
522 typedef struct qfile {
550 } QPROCESS, *PQPROCESS;
552 typedef struct sema {
569 } QSEMSTRUC, *PQSEMSTRUC;
574 } QSEMOWNER32, *PQSEMOWNER32;
579 PVOID semrecs; /* array of associated sema's */
583 USHORT _reserved_; /* padding to ULONG */
584 } QSEMSMUX32, *PQSEMSMUX32;
592 } QSEMEV32, *PQSEMEV32;
601 USHORT _reserved_; /* padding to ULONG */
602 } QSEMMUX32, *PQSEMMUX32;
604 typedef struct semstr32 {
609 } QSEMSTRUC32, *PQSEMSTRUC32;
611 typedef struct shrmem {
617 } QSHRMEM, *PQSHRMEM;
619 typedef struct module {
628 } QMODULE, *PQMODULE;
634 PQSEMSTRUC32 sem32data;
639 } QTOPLEVEL, *PQTOPLEVEL;
640 /* ************************************************************ */
642 PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);