xref: /openbsd/gnu/usr.bin/perl/os2/os2ish.h (revision 78b63d65)
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