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todo entry for missing pack formats.
[p5sagit/p5-mst-13.2.git] / os2 / os2ish.h
CommitLineData
4633a7c4 1#include <signal.h>
2d766320 2#include <io.h>
3/* #include <sys/select.h> */
4633a7c4 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
4ea6d94f 19#define HAS_DLERROR
367f3c24 20#define HAS_WAITPID_RUNTIME (_emx_env & 0x200)
4ea6d94f 21
f72c975a 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
4ea6d94f 39/* USEMYBINMODE
40 * This symbol, if defined, indicates that the program should
16fe6d59 41 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
4ea6d94f 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
61bb5906 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
4ea6d94f 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 /**/
4633a7c4 67
44a8e56a 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 */
aa689395 78#define ALTERNATE_SHEBANG "extproc "
44a8e56a 79
4633a7c4 80#ifndef SIGABRT
81# define SIGABRT SIGILL
82#endif
83#ifndef SIGILL
84# define SIGILL 6 /* blech */
85#endif
7766f137 86#define ABORT() kill(PerlProc_getpid(),SIGABRT);
4633a7c4 87
760ac839 88#define BIT_BUCKET "/dev/nul" /* Will this work? */
c07a80fd 89
202975e6 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
4a6a15c8 97#if defined(I_SYS_UN) && !defined(TCPIPV4)
98/* It is not working without TCPIPV4 defined. */
99# undef I_SYS_UN
100#endif
dd96f567 101
4d1ff10f 102#ifdef USE_5005THREADS
dd96f567 103
23da6c43 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
dd96f567 107#define OS2_ERROR_ALREADY_POSTED 299 /* Avoid os2.h */
108
109extern int rc;
110
111#define MUTEX_INIT(m) \
112 STMT_START { \
113 int rc; \
114 if ((rc = _rmutex_create(m,0))) \
23da6c43 115 Perl_croak_nocontext("panic: MUTEX_INIT: rc=%i", rc); \
dd96f567 116 } STMT_END
117#define MUTEX_LOCK(m) \
118 STMT_START { \
119 int rc; \
120 if ((rc = _rmutex_request(m,_FMR_IGNINT))) \
23da6c43 121 Perl_croak_nocontext("panic: MUTEX_LOCK: rc=%i", rc); \
dd96f567 122 } STMT_END
123#define MUTEX_UNLOCK(m) \
124 STMT_START { \
125 int rc; \
126 if ((rc = _rmutex_release(m))) \
23da6c43 127 Perl_croak_nocontext("panic: MUTEX_UNLOCK: rc=%i", rc); \
dd96f567 128 } STMT_END
129#define MUTEX_DESTROY(m) \
130 STMT_START { \
131 int rc; \
132 if ((rc = _rmutex_close(m))) \
23da6c43 133 Perl_croak_nocontext("panic: MUTEX_DESTROY: rc=%i", rc); \
dd96f567 134 } STMT_END
135
136#define COND_INIT(c) \
137 STMT_START { \
138 int rc; \
139 if ((rc = DosCreateEventSem(NULL,c,0,0))) \
23da6c43 140 Perl_croak_nocontext("panic: COND_INIT: rc=%i", rc); \
dd96f567 141 } STMT_END
142#define COND_SIGNAL(c) \
143 STMT_START { \
144 int rc; \
23da6c43 145 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
146 Perl_croak_nocontext("panic: COND_SIGNAL, rc=%ld", rc); \
dd96f567 147 } STMT_END
148#define COND_BROADCAST(c) \
149 STMT_START { \
150 int rc; \
151 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
23da6c43 152 Perl_croak_nocontext("panic: COND_BROADCAST, rc=%i", rc); \
dd96f567 153 } STMT_END
154/* #define COND_WAIT(c, m) \
155 STMT_START { \
156 if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \
23da6c43 157 Perl_croak_nocontext("panic: COND_WAIT"); \
dd96f567 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; \
23da6c43 165 if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE))) \
166 Perl_croak_nocontext("panic: COND_WAIT"); \
dd96f567 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)))) \
23da6c43 174 Perl_croak_nocontext("panic: COND_DESTROY, rc=%i", rc); \
dd96f567 175 } STMT_END
6b88bc9c 176/*#define THR ((struct thread *) TlsGetValue(PL_thr_key))
dd96f567 177*/
178
90866323 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)
23da6c43 183#else /* USE_SLOW_THREAD_SPECIFIC */
90866323 184# define pthread_getspecific(k) (*(k))
185# define pthread_setspecific(k,v) (*(k)=(v),0)
23da6c43 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 */
90866323 192#define pthread_key_delete(keyp)
dd96f567 193#define pthread_self() _gettid()
27139dc0 194#define YIELD DosSleep(0)
dd96f567 195
196#ifdef PTHREADS_INCLUDED /* For ./x2p stuff. */
197int pthread_join(pthread_t tid, void **status);
198int pthread_detach(pthread_t tid);
199int pthread_create(pthread_t *tid, const pthread_attr_t *attr,
200 void *(*start_routine)(void*), void *arg);
23da6c43 201#endif /* PTHREAD_INCLUDED */
dd96f567 202
203#define THREADS_ELSEWHERE
204
4d1ff10f 205#else /* USE_5005THREADS */
23da6c43 206
207#define do_spawn(a) os2_do_spawn(a)
208#define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c))
209
4d1ff10f 210#endif /* USE_5005THREADS */
4a6a15c8 211
aa689395 212void Perl_OS2_init(char **);
764df951 213void Perl_OS2_init3(char **envp, void **excH, int flags);
214void Perl_OS2_term(void **excH, int exitstatus, int flags);
aa689395 215
764df951 216/* The code without INIT3 hideously puts env inside: */
365eb7b5 217
764df951 218/* These ones should be in the same block as PERL_SYS_TERM() */
ed344e4f 219#ifdef PERL_CORE
764df951 220
221# define PERL_SYS_INIT3(argcp, argvp, envp) \
222 { void *xreg[2]; \
ed344e4f 223 _response(argcp, argvp); \
224 _wildcard(argcp, argvp); \
764df951 225 Perl_OS2_init3(*envp, xreg, 0)
226
227# define PERL_SYS_INIT(argcp, argvp) { \
228 { void *xreg[2]; \
eacfb5f1 229 _response(argcp, argvp); \
c0c09dfd 230 _wildcard(argcp, argvp); \
764df951 231 Perl_OS2_init3(NULL, xreg, 0)
232
ed344e4f 233#else /* Compiling embedded Perl or Perl extension */
764df951 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)
ed344e4f 241#endif
242
764df951 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
ed344e4f 259#ifndef __EMX__
aab1f907 260# define PERL_CALLCONV _System
261#endif
ed344e4f 262
4ea6d94f 263/* #define PERL_SYS_TERM() STMT_START { \
264 if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */
265
8cc95fdb 266#define dXSUB_SYS OS2_XS_init()
eacfb5f1 267
4ea6d94f 268#ifdef PERL_IS_AOUT
4a6a15c8 269/* # define HAS_FORK */
760ac839 270/* # define HIDEMYMALLOC */
271/* # define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */
272#else /* !PERL_IS_AOUT */
273# ifndef PERL_FOR_X2P
4a6a15c8 274# ifdef EMX_BAD_SBRK
275# define USE_PERL_SBRK
276# endif
277# else
278# define PerlIO FILE
760ac839 279# endif
280# define SYSTEM_ALLOC(a) sys_alloc(a)
281
282void *sys_alloc(int size);
283
284#endif /* !PERL_IS_AOUT */
4a6a15c8 285#if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */
286# define PerlIO FILE
287#endif
4ea6d94f 288
23da6c43 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
c0c09dfd 301#define TMPPATH1 "plXXXXXX"
302extern char *tmppath;
23da6c43 303PerlIO *my_syspopen(pTHX_ char *cmd, char *mode);
4a6a15c8 304/* Cannot prototype with I32 at this point. */
305int my_syspclose(PerlIO *f);
55497cff 306FILE *my_tmpfile (void);
307char *my_tmpnam (char *);
5ba48348 308int my_mkdir (__const__ char *, long);
309int my_rmdir (__const__ char *);
f72c975a 310struct passwd *my_getpwent (void);
311void my_setpwent (void);
312void my_endpwent (void);
313
314struct group *getgrent (void);
315void setgrent (void);
316void endgrent (void);
317
318struct passwd *my_getpwuid (uid_t);
319struct passwd *my_getpwnam (__const__ char *);
55497cff 320
bddf7535 321#undef L_tmpnam
322#define L_tmpnam MAXPATHLEN
323
55497cff 324#define tmpfile my_tmpfile
325#define tmpnam my_tmpnam
3ed26a2c 326#define isatty _isterm
44a8e56a 327#define rand random
328#define srand srandom
e75931a7 329#define strtoll _strtoll
330#define strtoull _strtoull
eacfb5f1 331
4633a7c4 332/*
333 * fwrite1() should be a routine with the same calling sequence as fwrite(),
334 * but which outputs all of the bytes requested as a single stream (unlike
335 * fwrite() itself, which on some systems outputs several distinct records
336 * if the number_of_items parameter is >1).
337 */
338#define fwrite1 fwrite
339
340#define my_getenv(var) getenv(var)
367f3c24 341#define flock my_flock
5ba48348 342#define rmdir my_rmdir
343#define mkdir my_mkdir
f72c975a 344#define setpwent my_setpwent
345#define getpwent my_getpwent
346#define endpwent my_endpwent
347#define getpwuid my_getpwuid
348#define getpwnam my_getpwnam
4633a7c4 349
df3ef7a9 350void *emx_calloc (size_t, size_t);
351void emx_free (void *);
352void *emx_malloc (size_t);
353void *emx_realloc (void *, size_t);
354
4633a7c4 355/*****************************************************************************/
356
357#include <stdlib.h> /* before the following definitions */
358#include <unistd.h> /* before the following definitions */
359
360#define chdir _chdir2
361#define getcwd _getcwd2
362
363/* This guy is needed for quick stdstd */
364
365#if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
4633a7c4 366 /* Perl uses ungetc only with successful return */
367# define ungetc(c,fp) \
368 (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \
369 ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp))
370#endif
371
46e87256 372/* ctermid is missing from emx0.9d */
373char *ctermid(char *s);
374
4633a7c4 375#define OP_BINARY O_BINARY
376
377#define OS2_STAT_HACK 1
378#if OS2_STAT_HACK
379
380#define Stat(fname,bufptr) os2_stat((fname),(bufptr))
381#define Fstat(fd,bufptr) fstat((fd),(bufptr))
365eb7b5 382#define Fflush(fp) fflush(fp)
8cc95fdb 383#define Mkdir(path,mode) mkdir((path),(mode))
4633a7c4 384
385#undef S_IFBLK
386#undef S_ISBLK
387#define S_IFBLK 0120000
388#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
389
390#else
391
392#define Stat(fname,bufptr) stat((fname),(bufptr))
393#define Fstat(fd,bufptr) fstat((fd),(bufptr))
365eb7b5 394#define Fflush(fp) fflush(fp)
8cc95fdb 395#define Mkdir(path,mode) mkdir((path),(mode))
4633a7c4 396
397#endif
365eb7b5 398
44a8e56a 399/* With SD386 it is impossible to debug register variables. */
400#if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
401# define register
402#endif
403
365eb7b5 404/* Our private OS/2 specific data. */
405
406typedef struct OS2_Perl_data {
407 unsigned long flags;
408 unsigned long phab;
409 int (*xs_init)();
4ea6d94f 410 unsigned long rc;
411 unsigned long severity;
4bfbfac5 412 unsigned long phmq; /* Handle to message queue */
413 unsigned long phmq_refcnt;
414 unsigned long phmq_servers;
415 unsigned long initial_mode; /* VIO etc. mode we were started in */
365eb7b5 416} OS2_Perl_data_t;
417
418extern OS2_Perl_data_t OS2_Perl_data;
419
4ea6d94f 420#define Perl_hab ((HAB)OS2_Perl_data.phab)
421#define Perl_rc (OS2_Perl_data.rc)
422#define Perl_severity (OS2_Perl_data.severity)
423#define errno_isOS2 12345678
ed344e4f 424#define errno_isOS2_set 12345679
4ea6d94f 425#define OS2_Perl_flags (OS2_Perl_data.flags)
365eb7b5 426#define Perl_HAB_set_f 1
4ea6d94f 427#define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f)
428#define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f)
429#define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
4bfbfac5 430#define _obtain_Perl_HAB (init_PMWIN_entries(), \
431 Perl_hab = (*PMWIN_entries.Initialize)(0), \
432 set_Perl_HAB_f, Perl_hab)
433#define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB)
434#define Acquire_hab() perl_hab_GET()
435#define Perl_hmq ((HMQ)OS2_Perl_data.phmq)
436#define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt)
437#define Perl_hmq_servers (OS2_Perl_data.phmq_servers)
438#define Perl_os2_initial_mode (OS2_Perl_data.initial_mode)
439
440unsigned long Perl_hab_GET();
441unsigned long Perl_Register_MQ(int serve);
442void Perl_Deregister_MQ(int serve);
443int Perl_Serve_Messages(int force);
444/* Cannot prototype with I32 at this point. */
445int Perl_Process_Messages(int force, long *cntp);
23da6c43 446char *os2_execname(pTHX);
4bfbfac5 447
448struct _QMSG;
449struct PMWIN_entries_t {
450 unsigned long (*Initialize)( unsigned long fsOptions );
451 unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg);
452 int (*DestroyMsgQueue)(unsigned long hmq);
453 int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg,
454 unsigned long hwndFilter, unsigned long msgFilterFirst,
455 unsigned long msgFilterLast, unsigned long fl);
456 int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg,
457 unsigned long hwndFilter, unsigned long msgFilterFirst,
458 unsigned long msgFilterLast);
459 void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg);
5ba48348 460 unsigned long (*GetLastError)(unsigned long hab);
461 unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways);
4bfbfac5 462};
463extern struct PMWIN_entries_t PMWIN_entries;
464void init_PMWIN_entries(void);
465
ed344e4f 466#define perl_hmq_GET(serve) Perl_Register_MQ(serve)
467#define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve)
4bfbfac5 468
23da6c43 469#define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX)
ed344e4f 470
471#if _EMX_CRT_REV_ >= 60
472# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \
473 _setsyserrno(rc))
474#else
475# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2)
476#endif
477
4ea6d94f 478/* The expressions below return true on error. */
4a6a15c8 479/* INCL_DOSERRORS needed. rc should be declared outside. */
4ea6d94f 480#define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1))
481/* INCL_WINERRORS needed. */
482#define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
483#define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
ed344e4f 484#define FillOSError(rc) (os2_setsyserrno(rc), \
4ea6d94f 485 Perl_severity = SEVERITY_ERROR)
5ba48348 486
487/* At this moment init_PMWIN_entries() should be a nop (WinInitialize should
488 be called already, right?), so we do not risk stepping over our own error */
489#define FillWinError ( init_PMWIN_entries(), \
490 Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()),\
491 Perl_severity = ERRORIDSEV(Perl_rc), \
492 Perl_rc = ERRORIDERROR(Perl_rc), \
493 os2_setsyserrno(Perl_rc))
4ea6d94f 494
760ac839 495#define STATIC_FILE_LENGTH 127
ff68c719 496
35bc1fdc 497 /* This should match loadOrdinals[] array in os2.c */
498enum entries_ordinals {
499 ORD_DosQueryExtLibpath,
500 ORD_DosSetExtLibpath,
501 ORD_DosVerifyPidTid,
502 ORD_SETHOSTENT,
503 ORD_SETNETENT,
504 ORD_SETPROTOENT,
505 ORD_SETSERVENT,
506 ORD_GETHOSTENT,
507 ORD_GETNETENT,
508 ORD_GETPROTOENT,
509 ORD_GETSERVENT,
510 ORD_ENDHOSTENT,
511 ORD_ENDNETENT,
512 ORD_ENDPROTOENT,
513 ORD_ENDSERVENT,
514 ORD_WinInitialize,
515 ORD_WinCreateMsgQueue,
516 ORD_WinDestroyMsgQueue,
517 ORD_WinPeekMsg,
518 ORD_WinGetMsg,
519 ORD_WinDispatchMsg,
520 ORD_WinGetLastError,
521 ORD_WinCancelShutdown,
522 ORD_RexxStart,
523 ORD_RexxVariablePool,
524 ORD_RexxRegisterFunctionExe,
525 ORD_RexxDeregisterFunction,
526 ORD_DOSSMSETTITLE,
527 ORD_PRF32QUERYPROFILESIZE,
528 ORD_PRF32OPENPROFILE,
529 ORD_PRF32CLOSEPROFILE,
530 ORD_PRF32QUERYPROFILE,
531 ORD_PRF32RESET,
532 ORD_PRF32QUERYPROFILEDATA,
533 ORD_PRF32WRITEPROFILEDATA,
534
535 ORD_WinChangeSwitchEntry,
536 ORD_WinQuerySwitchEntry,
537 ORD_WinQuerySwitchHandle,
538 ORD_WinQuerySwitchList,
539 ORD_WinSwitchToProgram,
540 ORD_WinBeginEnumWindows,
541 ORD_WinEndEnumWindows,
542 ORD_WinEnumDlgItem,
543 ORD_WinGetNextWindow,
544 ORD_WinIsChild,
545 ORD_WinQueryActiveWindow,
546 ORD_WinQueryClassName,
547 ORD_WinQueryFocus,
548 ORD_WinQueryWindow,
549 ORD_WinQueryWindowPos,
550 ORD_WinQueryWindowProcess,
551 ORD_WinQueryWindowText,
552 ORD_WinQueryWindowTextLength,
553 ORD_WinSetFocus,
554 ORD_WinSetWindowPos,
555 ORD_WinSetWindowText,
556 ORD_WinShowWindow,
557 ORD_WinIsWindow,
558 ORD_WinWindowFromId,
559 ORD_WinWindowFromPoint,
560 ORD_WinPostMsg,
561 ORD_NENTRIES
562};
563
564/* RET: return type, AT: argument signature in (), ARGS: should be in () */
565#define CallORD(ret,o,at,args) (((ret (*)at) loadByOrdinal(o, 1))args)
566#define DeclFuncByORD(ret,name,o,at,args) \
567 ret name at { return CallORD(ret,o,at,args); }
568#define DeclVoidFuncByORD(name,o,at,args) \
569 void name at { CallORD(void,o,at,args); }
570
571/* These functions return false on error, and save the error info in $^E */
572#define DeclOSFuncByORD(ret,name,o,at,args) \
573 ret name at { unsigned long rc; return !CheckOSError(CallORD(ret,o,at,args)); }
574#define DeclWinFuncByORD(ret,name,o,at,args) \
575 ret name at { return SaveWinError(CallORD(ret,o,at,args)); }
576
577#define AssignFuncPByORD(p,o) (*(Perl_PFN*)&(p) = (loadByOrdinal(o, 1)))
578
760ac839 579#define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
580char *perllib_mangle(char *, unsigned int);
4ea6d94f 581
35bc1fdc 582typedef int (*Perl_PFN)();
583Perl_PFN loadByOrdinal(enum entries_ordinals ord, int fail);
584extern const Perl_PFN * const pExtFCN;
4ea6d94f 585char *os2error(int rc);
2d766320 586int os2_stat(const char *name, struct stat *st);
587int setpriority(int which, int pid, int val);
588int getpriority(int which /* ignored */, int pid);
589
590#ifdef PERL_CORE
591int os2_do_spawn(pTHX_ char *cmd);
592int os2_do_aspawn(pTHX_ SV *really, void **vmark, void **vsp);
593#endif
4ea6d94f 594
ee964dfe 595#ifndef LOG_DAEMON
596
597/* Replacement for syslog.h */
598# define LOG_EMERG 0 /* system is unusable */
599# define LOG_ALERT 1 /* action must be taken immediately */
600# define LOG_CRIT 2 /* critical conditions */
601# define LOG_ERR 3 /* error conditions */
602# define LOG_WARNING 4 /* warning conditions */
603# define LOG_NOTICE 5 /* normal but significant condition */
604# define LOG_INFO 6 /* informational */
605# define LOG_DEBUG 7 /* debug-level messages */
606
607# define LOG_PRIMASK 0x007 /* mask to extract priority part (internal) */
608 /* extract priority */
609# define LOG_PRI(p) ((p) & LOG_PRIMASK)
610# define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
611
612/* facility codes */
613# define LOG_KERN (0<<3) /* kernel messages */
614# define LOG_USER (1<<3) /* random user-level messages */
615# define LOG_MAIL (2<<3) /* mail system */
616# define LOG_DAEMON (3<<3) /* system daemons */
617# define LOG_AUTH (4<<3) /* security/authorization messages */
618# define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
619# define LOG_LPR (6<<3) /* line printer subsystem */
620# define LOG_NEWS (7<<3) /* network news subsystem */
621# define LOG_UUCP (8<<3) /* UUCP subsystem */
622# define LOG_CRON (15<<3) /* clock daemon */
623 /* other codes through 15 reserved for system use */
624# define LOG_LOCAL0 (16<<3) /* reserved for local use */
625# define LOG_LOCAL1 (17<<3) /* reserved for local use */
626# define LOG_LOCAL2 (18<<3) /* reserved for local use */
627# define LOG_LOCAL3 (19<<3) /* reserved for local use */
628# define LOG_LOCAL4 (20<<3) /* reserved for local use */
629# define LOG_LOCAL5 (21<<3) /* reserved for local use */
630# define LOG_LOCAL6 (22<<3) /* reserved for local use */
631# define LOG_LOCAL7 (23<<3) /* reserved for local use */
632
633# define LOG_NFACILITIES 24 /* current number of facilities */
634# define LOG_FACMASK 0x03f8 /* mask to extract facility part */
635 /* facility of pri */
636# define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
637
638/*
639 * arguments to setlogmask.
640 */
641# define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
642# define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
643
644/*
645 * Option flags for openlog.
646 *
647 * LOG_ODELAY no longer does anything.
648 * LOG_NDELAY is the inverse of what it used to be.
649 */
650# define LOG_PID 0x01 /* log the pid with each message */
651# define LOG_CONS 0x02 /* log on the console if errors in sending */
652# define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
653# define LOG_NDELAY 0x08 /* don't delay open */
654# define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
655# define LOG_PERROR 0x20 /* log to stderr as well */
656
657#endif
658
4ea6d94f 659/* ************************************************************ */
660#define Dos32QuerySysState DosQuerySysState
661#define QuerySysState(flags, pid, buf, bufsz) \
662 Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz)
663
664#define QSS_PROCESS 1
df3ef7a9 665#define QSS_MODULE 4
666#define QSS_SEMAPHORES 2
4ea6d94f 667#define QSS_FILE 8 /* Buggy until fixpack18 */
668#define QSS_SHARED 16
669
ed344e4f 670#ifdef _OS2_H
4ea6d94f 671
672APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
673 ULONG _res_,PVOID buf,ULONG bufsz);
674typedef struct {
675 ULONG threadcnt;
676 ULONG proccnt;
677 ULONG modulecnt;
678} QGLOBAL, *PQGLOBAL;
679
680typedef struct {
681 ULONG rectype;
682 USHORT threadid;
683 USHORT slotid;
684 ULONG sleepid;
685 ULONG priority;
686 ULONG systime;
687 ULONG usertime;
688 UCHAR state;
689 UCHAR _reserved1_; /* padding to ULONG */
690 USHORT _reserved2_; /* padding to ULONG */
691} QTHREAD, *PQTHREAD;
692
693typedef struct {
694 USHORT sfn;
695 USHORT refcnt;
696 USHORT flags1;
697 USHORT flags2;
698 USHORT accmode1;
699 USHORT accmode2;
700 ULONG filesize;
701 USHORT volhnd;
702 USHORT attrib;
703 USHORT _reserved_;
704} QFDS, *PQFDS;
705
706typedef struct qfile {
707 ULONG rectype;
708 struct qfile *next;
709 ULONG opencnt;
710 PQFDS filedata;
711 char name[1];
712} QFILE, *PQFILE;
713
714typedef struct {
715 ULONG rectype;
716 PQTHREAD threads;
717 USHORT pid;
718 USHORT ppid;
719 ULONG type;
720 ULONG state;
721 ULONG sessid;
722 USHORT hndmod;
723 USHORT threadcnt;
724 ULONG privsem32cnt;
725 ULONG _reserved2_;
726 USHORT sem16cnt;
727 USHORT dllcnt;
728 USHORT shrmemcnt;
729 USHORT fdscnt;
730 PUSHORT sem16s;
731 PUSHORT dlls;
732 PUSHORT shrmems;
733 PUSHORT fds;
734} QPROCESS, *PQPROCESS;
735
736typedef struct sema {
737 struct sema *next;
738 USHORT refcnt;
739 UCHAR sysflags;
740 UCHAR sysproccnt;
741 ULONG _reserved1_;
742 USHORT index;
743 CHAR name[1];
744} QSEMA, *PQSEMA;
745
746typedef struct {
747 ULONG rectype;
748 ULONG _reserved1_;
749 USHORT _reserved2_;
750 USHORT syssemidx;
751 ULONG index;
752 QSEMA sema;
753} QSEMSTRUC, *PQSEMSTRUC;
754
755typedef struct {
756 USHORT pid;
757 USHORT opencnt;
758} QSEMOWNER32, *PQSEMOWNER32;
759
760typedef struct {
761 PQSEMOWNER32 own;
762 PCHAR name;
763 PVOID semrecs; /* array of associated sema's */
764 USHORT flags;
765 USHORT semreccnt;
766 USHORT waitcnt;
767 USHORT _reserved_; /* padding to ULONG */
768} QSEMSMUX32, *PQSEMSMUX32;
769
770typedef struct {
771 PQSEMOWNER32 own;
772 PCHAR name;
773 PQSEMSMUX32 mux;
774 USHORT flags;
775 USHORT postcnt;
776} QSEMEV32, *PQSEMEV32;
777
778typedef struct {
779 PQSEMOWNER32 own;
780 PCHAR name;
781 PQSEMSMUX32 mux;
782 USHORT flags;
783 USHORT refcnt;
784 USHORT thrdnum;
785 USHORT _reserved_; /* padding to ULONG */
786} QSEMMUX32, *PQSEMMUX32;
787
788typedef struct semstr32 {
789 struct semstr *next;
790 QSEMEV32 evsem;
791 QSEMMUX32 muxsem;
792 QSEMSMUX32 smuxsem;
793} QSEMSTRUC32, *PQSEMSTRUC32;
794
795typedef struct shrmem {
796 struct shrmem *next;
797 USHORT hndshr;
798 USHORT selshr;
799 USHORT refcnt;
800 CHAR name[1];
801} QSHRMEM, *PQSHRMEM;
802
803typedef struct module {
804 struct module *next;
805 USHORT hndmod;
806 USHORT type;
807 ULONG refcnt;
808 ULONG segcnt;
809 PVOID _reserved_;
810 PCHAR name;
811 USHORT modref[1];
812} QMODULE, *PQMODULE;
813
814typedef struct {
815 PQGLOBAL gbldata;
816 PQPROCESS procdata;
817 PQSEMSTRUC semadata;
818 PQSEMSTRUC32 sem32data;
819 PQSHRMEM shrmemdata;
820 PQMODULE moddata;
821 PVOID _reserved2_;
822 PQFILE filedata;
823} QTOPLEVEL, *PQTOPLEVEL;
824/* ************************************************************ */
825
826PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);
827
ed344e4f 828#endif /* _OS2_H */
5ae7bdf7 829
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