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OS/2 improvements
[perl5.git] / os2 / os2ish.h
CommitLineData
4633a7c4 1#include <signal.h>
2d766320
IZ		 2#include <io.h>
3/* #include <sys/select.h> */
4633a7c4
LW		 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
IZ		 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
CB		 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
LW		 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
IZ		 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
IZ		 97#if defined(I_SYS_UN) && !defined(TCPIPV4)
98/* It is not working without TCPIPV4 defined. */
99# undef I_SYS_UN
100#endif
dd96f567
IZ		 101
102#ifdef USE_THREADS
103
23da6c43
GS		 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
IZ		 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
IZ		 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
IZ		 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
IZ		 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
IZ		 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
IZ		 141 } STMT_END
142#define COND_SIGNAL(c) \
143 STMT_START { \
144 int rc; \
23da6c43
GS		 145 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
146 Perl_croak_nocontext("panic: COND_SIGNAL, rc=%ld", rc); \
dd96f567
IZ		 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
IZ		 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
IZ		 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
GS		 165 if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE))) \
166 Perl_croak_nocontext("panic: COND_WAIT"); \
dd96f567
IZ		 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
IZ		 177*/
178
90866323
IZ		 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
IZ		 184# define pthread_getspecific(k) (*(k))
185# define pthread_setspecific(k,v) (*(k)=(v),0)
23da6c43
GS		 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
IZ		 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
IZ		 202
203#define THREADS_ELSEWHERE
204
23da6c43
GS		 205#else /* USE_THREADS */
206
207#define do_spawn(a) os2_do_spawn(a)
208#define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c))
209
210#endif /* USE_THREADS */
4a6a15c8 211
aa689395 212void Perl_OS2_init(char **);
213
214/* XXX This code hideously puts env inside: */
365eb7b5 215
ed344e4f
IZ		 216#ifdef PERL_CORE
217# define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START { \
218 _response(argcp, argvp); \
219 _wildcard(argcp, argvp); \
220 Perl_OS2_init(*envp); } STMT_END
aab1f907 221# define PERL_SYS_INIT(argcp, argvp) STMT_START { \
eacfb5f1 222 _response(argcp, argvp); \
c0c09dfd 223 _wildcard(argcp, argvp); \
ed344e4f
IZ		 224 Perl_OS2_init(NULL); } STMT_END
225#else /* Compiling embedded Perl or Perl extension */
226# define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START { \
227 Perl_OS2_init(*envp); } STMT_END
aab1f907 228# define PERL_SYS_INIT(argcp, argvp) STMT_START { \
ed344e4f
IZ		 229 Perl_OS2_init(NULL); } STMT_END
230#endif
231
232#ifndef __EMX__
aab1f907
IZ		 233# define PERL_CALLCONV _System
234#endif
ed344e4f 235
18f739ee 236#define PERL_SYS_TERM() MALLOC_TERM
365eb7b5 237
4ea6d94f 238/* #define PERL_SYS_TERM() STMT_START { \
239 if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */
240
8cc95fdb 241#define dXSUB_SYS OS2_XS_init()
eacfb5f1 242
4ea6d94f 243#ifdef PERL_IS_AOUT
4a6a15c8 244/* # define HAS_FORK */
760ac839
LW		 245/* # define HIDEMYMALLOC */
246/* # define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */
247#else /* !PERL_IS_AOUT */
248# ifndef PERL_FOR_X2P
4a6a15c8
IZ		 249# ifdef EMX_BAD_SBRK
250# define USE_PERL_SBRK
251# endif
252# else
253# define PerlIO FILE
760ac839
LW		 254# endif
255# define SYSTEM_ALLOC(a) sys_alloc(a)
256
257void *sys_alloc(int size);
258
259#endif /* !PERL_IS_AOUT */
4a6a15c8
IZ		 260#if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */
261# define PerlIO FILE
262#endif
4ea6d94f 263
23da6c43
GS		 264/* os2ish is used from a2p/a2p.h without pTHX/pTHX_ first being
265 * defined. Hack around this to get us to compile.
266*/
267#ifdef PTHX_UNUSED
268# ifndef pTHX
269# define pTHX
270# endif
271# ifndef pTHX_
272# define pTHX_
273# endif
274#endif
275
c0c09dfd 276#define TMPPATH1 "plXXXXXX"
277extern char *tmppath;
23da6c43 278PerlIO *my_syspopen(pTHX_ char *cmd, char *mode);
4a6a15c8
IZ		 279/* Cannot prototype with I32 at this point. */
280int my_syspclose(PerlIO *f);
55497cff 281FILE *my_tmpfile (void);
282char *my_tmpnam (char *);
5ba48348
JH		 283int my_mkdir (__const__ char *, long);
284int my_rmdir (__const__ char *);
f72c975a
IZ		 285struct passwd *my_getpwent (void);
286void my_setpwent (void);
287void my_endpwent (void);
288
289struct group *getgrent (void);
290void setgrent (void);
291void endgrent (void);
292
293struct passwd *my_getpwuid (uid_t);
294struct passwd *my_getpwnam (__const__ char *);
55497cff 295
bddf7535
GS		 296#undef L_tmpnam
297#define L_tmpnam MAXPATHLEN
298
55497cff 299#define tmpfile my_tmpfile
300#define tmpnam my_tmpnam
3ed26a2c 301#define isatty _isterm
44a8e56a 302#define rand random
303#define srand srandom
e75931a7
YST		 304#define strtoll _strtoll
305#define strtoull _strtoull
eacfb5f1 306
4633a7c4
LW		 307/*
308 * fwrite1() should be a routine with the same calling sequence as fwrite(),
309 * but which outputs all of the bytes requested as a single stream (unlike
310 * fwrite() itself, which on some systems outputs several distinct records
311 * if the number_of_items parameter is >1).
312 */
313#define fwrite1 fwrite
314
315#define my_getenv(var) getenv(var)
367f3c24 316#define flock my_flock
5ba48348
JH		 317#define rmdir my_rmdir
318#define mkdir my_mkdir
f72c975a
IZ		 319#define setpwent my_setpwent
320#define getpwent my_getpwent
321#define endpwent my_endpwent
322#define getpwuid my_getpwuid
323#define getpwnam my_getpwnam
4633a7c4 324
df3ef7a9
IZ		 325void *emx_calloc (size_t, size_t);
326void emx_free (void *);
327void *emx_malloc (size_t);
328void *emx_realloc (void *, size_t);
329
4633a7c4
LW		 330/*****************************************************************************/
331
332#include <stdlib.h> /* before the following definitions */
333#include <unistd.h> /* before the following definitions */
334
335#define chdir _chdir2
336#define getcwd _getcwd2
337
338/* This guy is needed for quick stdstd */
339
340#if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
4633a7c4
LW		 341 /* Perl uses ungetc only with successful return */
342# define ungetc(c,fp) \
343 (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \
344 ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp))
345#endif
346
46e87256
YST		 347/* ctermid is missing from emx0.9d */
348char *ctermid(char *s);
349
4633a7c4
LW		 350#define OP_BINARY O_BINARY
351
352#define OS2_STAT_HACK 1
353#if OS2_STAT_HACK
354
355#define Stat(fname,bufptr) os2_stat((fname),(bufptr))
356#define Fstat(fd,bufptr) fstat((fd),(bufptr))
365eb7b5 357#define Fflush(fp) fflush(fp)
8cc95fdb 358#define Mkdir(path,mode) mkdir((path),(mode))
4633a7c4
LW		 359
360#undef S_IFBLK
361#undef S_ISBLK
362#define S_IFBLK 0120000
363#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
364
365#else
366
367#define Stat(fname,bufptr) stat((fname),(bufptr))
368#define Fstat(fd,bufptr) fstat((fd),(bufptr))
365eb7b5 369#define Fflush(fp) fflush(fp)
8cc95fdb 370#define Mkdir(path,mode) mkdir((path),(mode))
4633a7c4
LW		 371
372#endif
365eb7b5 373
44a8e56a 374/* With SD386 it is impossible to debug register variables. */
375#if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
376# define register
377#endif
378
365eb7b5 379/* Our private OS/2 specific data. */
380
381typedef struct OS2_Perl_data {
382 unsigned long flags;
383 unsigned long phab;
384 int (*xs_init)();
4ea6d94f 385 unsigned long rc;
386 unsigned long severity;
4bfbfac5
IZ		 387 unsigned long phmq; /* Handle to message queue */
388 unsigned long phmq_refcnt;
389 unsigned long phmq_servers;
390 unsigned long initial_mode; /* VIO etc. mode we were started in */
365eb7b5 391} OS2_Perl_data_t;
392
393extern OS2_Perl_data_t OS2_Perl_data;
394
4ea6d94f 395#define Perl_hab ((HAB)OS2_Perl_data.phab)
396#define Perl_rc (OS2_Perl_data.rc)
397#define Perl_severity (OS2_Perl_data.severity)
398#define errno_isOS2 12345678
ed344e4f 399#define errno_isOS2_set 12345679
4ea6d94f 400#define OS2_Perl_flags (OS2_Perl_data.flags)
365eb7b5 401#define Perl_HAB_set_f 1
4ea6d94f 402#define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f)
403#define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f)
404#define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
4bfbfac5
IZ		 405#define _obtain_Perl_HAB (init_PMWIN_entries(), \
406 Perl_hab = (*PMWIN_entries.Initialize)(0), \
407 set_Perl_HAB_f, Perl_hab)
408#define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB)
409#define Acquire_hab() perl_hab_GET()
410#define Perl_hmq ((HMQ)OS2_Perl_data.phmq)
411#define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt)
412#define Perl_hmq_servers (OS2_Perl_data.phmq_servers)
413#define Perl_os2_initial_mode (OS2_Perl_data.initial_mode)
414
415unsigned long Perl_hab_GET();
416unsigned long Perl_Register_MQ(int serve);
417void Perl_Deregister_MQ(int serve);
418int Perl_Serve_Messages(int force);
419/* Cannot prototype with I32 at this point. */
420int Perl_Process_Messages(int force, long *cntp);
23da6c43 421char *os2_execname(pTHX);
4bfbfac5
IZ		 422
423struct _QMSG;
424struct PMWIN_entries_t {
425 unsigned long (*Initialize)( unsigned long fsOptions );
426 unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg);
427 int (*DestroyMsgQueue)(unsigned long hmq);
428 int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg,
429 unsigned long hwndFilter, unsigned long msgFilterFirst,
430 unsigned long msgFilterLast, unsigned long fl);
431 int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg,
432 unsigned long hwndFilter, unsigned long msgFilterFirst,
433 unsigned long msgFilterLast);
434 void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg);
5ba48348
JH		 435 unsigned long (*GetLastError)(unsigned long hab);
436 unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways);
4bfbfac5
IZ		 437};
438extern struct PMWIN_entries_t PMWIN_entries;
439void init_PMWIN_entries(void);
440
ed344e4f
IZ		 441#define perl_hmq_GET(serve) Perl_Register_MQ(serve)
442#define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve)
4bfbfac5 443
23da6c43 444#define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX)
ed344e4f
IZ		 445
446#if _EMX_CRT_REV_ >= 60
447# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \
448 _setsyserrno(rc))
449#else
450# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2)
451#endif
452
4ea6d94f 453/* The expressions below return true on error. */
4a6a15c8 454/* INCL_DOSERRORS needed. rc should be declared outside. */
4ea6d94f 455#define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1))
456/* INCL_WINERRORS needed. */
457#define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
458#define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
ed344e4f 459#define FillOSError(rc) (os2_setsyserrno(rc), \
4ea6d94f 460 Perl_severity = SEVERITY_ERROR)
5ba48348
JH		 461
462/* At this moment init_PMWIN_entries() should be a nop (WinInitialize should
463 be called already, right?), so we do not risk stepping over our own error */
464#define FillWinError ( init_PMWIN_entries(), \
465 Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()),\
466 Perl_severity = ERRORIDSEV(Perl_rc), \
467 Perl_rc = ERRORIDERROR(Perl_rc), \
468 os2_setsyserrno(Perl_rc))
4ea6d94f 469
760ac839 470#define STATIC_FILE_LENGTH 127
ff68c719 471
35bc1fdc
IZ		 472 /* This should match loadOrdinals[] array in os2.c */
473enum entries_ordinals {
474 ORD_DosQueryExtLibpath,
475 ORD_DosSetExtLibpath,
476 ORD_DosVerifyPidTid,
477 ORD_SETHOSTENT,
478 ORD_SETNETENT,
479 ORD_SETPROTOENT,
480 ORD_SETSERVENT,
481 ORD_GETHOSTENT,
482 ORD_GETNETENT,
483 ORD_GETPROTOENT,
484 ORD_GETSERVENT,
485 ORD_ENDHOSTENT,
486 ORD_ENDNETENT,
487 ORD_ENDPROTOENT,
488 ORD_ENDSERVENT,
489 ORD_WinInitialize,
490 ORD_WinCreateMsgQueue,
491 ORD_WinDestroyMsgQueue,
492 ORD_WinPeekMsg,
493 ORD_WinGetMsg,
494 ORD_WinDispatchMsg,
495 ORD_WinGetLastError,
496 ORD_WinCancelShutdown,
497 ORD_RexxStart,
498 ORD_RexxVariablePool,
499 ORD_RexxRegisterFunctionExe,
500 ORD_RexxDeregisterFunction,
501 ORD_DOSSMSETTITLE,
502 ORD_PRF32QUERYPROFILESIZE,
503 ORD_PRF32OPENPROFILE,
504 ORD_PRF32CLOSEPROFILE,
505 ORD_PRF32QUERYPROFILE,
506 ORD_PRF32RESET,
507 ORD_PRF32QUERYPROFILEDATA,
508 ORD_PRF32WRITEPROFILEDATA,
509
510 ORD_WinChangeSwitchEntry,
511 ORD_WinQuerySwitchEntry,
512 ORD_WinQuerySwitchHandle,
513 ORD_WinQuerySwitchList,
514 ORD_WinSwitchToProgram,
515 ORD_WinBeginEnumWindows,
516 ORD_WinEndEnumWindows,
517 ORD_WinEnumDlgItem,
518 ORD_WinGetNextWindow,
519 ORD_WinIsChild,
520 ORD_WinQueryActiveWindow,
521 ORD_WinQueryClassName,
522 ORD_WinQueryFocus,
523 ORD_WinQueryWindow,
524 ORD_WinQueryWindowPos,
525 ORD_WinQueryWindowProcess,
526 ORD_WinQueryWindowText,
527 ORD_WinQueryWindowTextLength,
528 ORD_WinSetFocus,
529 ORD_WinSetWindowPos,
530 ORD_WinSetWindowText,
531 ORD_WinShowWindow,
532 ORD_WinIsWindow,
533 ORD_WinWindowFromId,
534 ORD_WinWindowFromPoint,
535 ORD_WinPostMsg,
536 ORD_NENTRIES
537};
538
539/* RET: return type, AT: argument signature in (), ARGS: should be in () */
540#define CallORD(ret,o,at,args) (((ret (*)at) loadByOrdinal(o, 1))args)
541#define DeclFuncByORD(ret,name,o,at,args) \
542 ret name at { return CallORD(ret,o,at,args); }
543#define DeclVoidFuncByORD(name,o,at,args) \
544 void name at { CallORD(void,o,at,args); }
545
546/* These functions return false on error, and save the error info in $^E */
547#define DeclOSFuncByORD(ret,name,o,at,args) \
548 ret name at { unsigned long rc; return !CheckOSError(CallORD(ret,o,at,args)); }
549#define DeclWinFuncByORD(ret,name,o,at,args) \
550 ret name at { return SaveWinError(CallORD(ret,o,at,args)); }
551
552#define AssignFuncPByORD(p,o) (*(Perl_PFN*)&(p) = (loadByOrdinal(o, 1)))
553
760ac839
LW		 554#define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
555char *perllib_mangle(char *, unsigned int);
4ea6d94f 556
35bc1fdc
IZ		 557typedef int (*Perl_PFN)();
558Perl_PFN loadByOrdinal(enum entries_ordinals ord, int fail);
559extern const Perl_PFN * const pExtFCN;
4ea6d94f 560char *os2error(int rc);
2d766320
IZ		 561int os2_stat(const char *name, struct stat *st);
562int setpriority(int which, int pid, int val);
563int getpriority(int which /* ignored */, int pid);
564
565#ifdef PERL_CORE
566int os2_do_spawn(pTHX_ char *cmd);
567int os2_do_aspawn(pTHX_ SV *really, void **vmark, void **vsp);
568#endif
4ea6d94f 569
ee964dfe
IZ		 570#ifndef LOG_DAEMON
571
572/* Replacement for syslog.h */
573# define LOG_EMERG 0 /* system is unusable */
574# define LOG_ALERT 1 /* action must be taken immediately */
575# define LOG_CRIT 2 /* critical conditions */
576# define LOG_ERR 3 /* error conditions */
577# define LOG_WARNING 4 /* warning conditions */
578# define LOG_NOTICE 5 /* normal but significant condition */
579# define LOG_INFO 6 /* informational */
580# define LOG_DEBUG 7 /* debug-level messages */
581
582# define LOG_PRIMASK 0x007 /* mask to extract priority part (internal) */
583 /* extract priority */
584# define LOG_PRI(p) ((p) & LOG_PRIMASK)
585# define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
586
587/* facility codes */
588# define LOG_KERN (0<<3) /* kernel messages */
589# define LOG_USER (1<<3) /* random user-level messages */
590# define LOG_MAIL (2<<3) /* mail system */
591# define LOG_DAEMON (3<<3) /* system daemons */
592# define LOG_AUTH (4<<3) /* security/authorization messages */
593# define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
594# define LOG_LPR (6<<3) /* line printer subsystem */
595# define LOG_NEWS (7<<3) /* network news subsystem */
596# define LOG_UUCP (8<<3) /* UUCP subsystem */
597# define LOG_CRON (15<<3) /* clock daemon */
598 /* other codes through 15 reserved for system use */
599# define LOG_LOCAL0 (16<<3) /* reserved for local use */
600# define LOG_LOCAL1 (17<<3) /* reserved for local use */
601# define LOG_LOCAL2 (18<<3) /* reserved for local use */
602# define LOG_LOCAL3 (19<<3) /* reserved for local use */
603# define LOG_LOCAL4 (20<<3) /* reserved for local use */
604# define LOG_LOCAL5 (21<<3) /* reserved for local use */
605# define LOG_LOCAL6 (22<<3) /* reserved for local use */
606# define LOG_LOCAL7 (23<<3) /* reserved for local use */
607
608# define LOG_NFACILITIES 24 /* current number of facilities */
609# define LOG_FACMASK 0x03f8 /* mask to extract facility part */
610 /* facility of pri */
611# define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
612
613/*
614 * arguments to setlogmask.
615 */
616# define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
617# define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
618
619/*
620 * Option flags for openlog.
621 *
622 * LOG_ODELAY no longer does anything.
623 * LOG_NDELAY is the inverse of what it used to be.
624 */
625# define LOG_PID 0x01 /* log the pid with each message */
626# define LOG_CONS 0x02 /* log on the console if errors in sending */
627# define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
628# define LOG_NDELAY 0x08 /* don't delay open */
629# define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
630# define LOG_PERROR 0x20 /* log to stderr as well */
631
632#endif
633
4ea6d94f 634/* ************************************************************ */
635#define Dos32QuerySysState DosQuerySysState
636#define QuerySysState(flags, pid, buf, bufsz) \
637 Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz)
638
639#define QSS_PROCESS 1
df3ef7a9
IZ		 640#define QSS_MODULE 4
641#define QSS_SEMAPHORES 2
4ea6d94f 642#define QSS_FILE 8 /* Buggy until fixpack18 */
643#define QSS_SHARED 16
644
ed344e4f 645#ifdef _OS2_H
4ea6d94f 646
647APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
648 ULONG _res_,PVOID buf,ULONG bufsz);
649typedef struct {
650 ULONG threadcnt;
651 ULONG proccnt;
652 ULONG modulecnt;
653} QGLOBAL, *PQGLOBAL;
654
655typedef struct {
656 ULONG rectype;
657 USHORT threadid;
658 USHORT slotid;
659 ULONG sleepid;
660 ULONG priority;
661 ULONG systime;
662 ULONG usertime;
663 UCHAR state;
664 UCHAR _reserved1_; /* padding to ULONG */
665 USHORT _reserved2_; /* padding to ULONG */
666} QTHREAD, *PQTHREAD;
667
668typedef struct {
669 USHORT sfn;
670 USHORT refcnt;
671 USHORT flags1;
672 USHORT flags2;
673 USHORT accmode1;
674 USHORT accmode2;
675 ULONG filesize;
676 USHORT volhnd;
677 USHORT attrib;
678 USHORT _reserved_;
679} QFDS, *PQFDS;
680
681typedef struct qfile {
682 ULONG rectype;
683 struct qfile *next;
684 ULONG opencnt;
685 PQFDS filedata;
686 char name[1];
687} QFILE, *PQFILE;
688
689typedef struct {
690 ULONG rectype;
691 PQTHREAD threads;
692 USHORT pid;
693 USHORT ppid;
694 ULONG type;
695 ULONG state;
696 ULONG sessid;
697 USHORT hndmod;
698 USHORT threadcnt;
699 ULONG privsem32cnt;
700 ULONG _reserved2_;
701 USHORT sem16cnt;
702 USHORT dllcnt;
703 USHORT shrmemcnt;
704 USHORT fdscnt;
705 PUSHORT sem16s;
706 PUSHORT dlls;
707 PUSHORT shrmems;
708 PUSHORT fds;
709} QPROCESS, *PQPROCESS;
710
711typedef struct sema {
712 struct sema *next;
713 USHORT refcnt;
714 UCHAR sysflags;
715 UCHAR sysproccnt;
716 ULONG _reserved1_;
717 USHORT index;
718 CHAR name[1];
719} QSEMA, *PQSEMA;
720
721typedef struct {
722 ULONG rectype;
723 ULONG _reserved1_;
724 USHORT _reserved2_;
725 USHORT syssemidx;
726 ULONG index;
727 QSEMA sema;
728} QSEMSTRUC, *PQSEMSTRUC;
729
730typedef struct {
731 USHORT pid;
732 USHORT opencnt;
733} QSEMOWNER32, *PQSEMOWNER32;
734
735typedef struct {
736 PQSEMOWNER32 own;
737 PCHAR name;
738 PVOID semrecs; /* array of associated sema's */
739 USHORT flags;
740 USHORT semreccnt;
741 USHORT waitcnt;
742 USHORT _reserved_; /* padding to ULONG */
743} QSEMSMUX32, *PQSEMSMUX32;
744
745typedef struct {
746 PQSEMOWNER32 own;
747 PCHAR name;
748 PQSEMSMUX32 mux;
749 USHORT flags;
750 USHORT postcnt;
751} QSEMEV32, *PQSEMEV32;
752
753typedef struct {
754 PQSEMOWNER32 own;
755 PCHAR name;
756 PQSEMSMUX32 mux;
757 USHORT flags;
758 USHORT refcnt;
759 USHORT thrdnum;
760 USHORT _reserved_; /* padding to ULONG */
761} QSEMMUX32, *PQSEMMUX32;
762
763typedef struct semstr32 {
764 struct semstr *next;
765 QSEMEV32 evsem;
766 QSEMMUX32 muxsem;
767 QSEMSMUX32 smuxsem;
768} QSEMSTRUC32, *PQSEMSTRUC32;
769
770typedef struct shrmem {
771 struct shrmem *next;
772 USHORT hndshr;
773 USHORT selshr;
774 USHORT refcnt;
775 CHAR name[1];
776} QSHRMEM, *PQSHRMEM;
777
778typedef struct module {
779 struct module *next;
780 USHORT hndmod;
781 USHORT type;
782 ULONG refcnt;
783 ULONG segcnt;
784 PVOID _reserved_;
785 PCHAR name;
786 USHORT modref[1];
787} QMODULE, *PQMODULE;
788
789typedef struct {
790 PQGLOBAL gbldata;
791 PQPROCESS procdata;
792 PQSEMSTRUC semadata;
793 PQSEMSTRUC32 sem32data;
794 PQSHRMEM shrmemdata;
795 PQMODULE moddata;
796 PVOID _reserved2_;
797 PQFILE filedata;
798} QTOPLEVEL, *PQTOPLEVEL;
799/* ************************************************************ */
800
801PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);
802
ed344e4f 803#endif /* _OS2_H */
5ae7bdf7 804
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