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[p5sagit/p5-mst-13.2.git] / os2 / os2ish.h
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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);
a64c954a 313char *gcvt_os2(double value, int digits, char *buffer);
f72c975a 314
315struct group *getgrent (void);
316void setgrent (void);
317void endgrent (void);
318
319struct passwd *my_getpwuid (uid_t);
320struct passwd *my_getpwnam (__const__ char *);
55497cff 321
bddf7535 322#undef L_tmpnam
323#define L_tmpnam MAXPATHLEN
324
55497cff 325#define tmpfile my_tmpfile
326#define tmpnam my_tmpnam
3ed26a2c 327#define isatty _isterm
44a8e56a 328#define rand random
329#define srand srandom
e75931a7 330#define strtoll _strtoll
331#define strtoull _strtoull
eacfb5f1 332
4633a7c4 333/*
334 * fwrite1() should be a routine with the same calling sequence as fwrite(),
335 * but which outputs all of the bytes requested as a single stream (unlike
336 * fwrite() itself, which on some systems outputs several distinct records
337 * if the number_of_items parameter is >1).
338 */
339#define fwrite1 fwrite
340
341#define my_getenv(var) getenv(var)
367f3c24 342#define flock my_flock
5ba48348 343#define rmdir my_rmdir
344#define mkdir my_mkdir
f72c975a 345#define setpwent my_setpwent
346#define getpwent my_getpwent
347#define endpwent my_endpwent
348#define getpwuid my_getpwuid
349#define getpwnam my_getpwnam
4633a7c4 350
df3ef7a9 351void *emx_calloc (size_t, size_t);
352void emx_free (void *);
353void *emx_malloc (size_t);
354void *emx_realloc (void *, size_t);
355
4633a7c4 356/*****************************************************************************/
357
358#include <stdlib.h> /* before the following definitions */
359#include <unistd.h> /* before the following definitions */
360
361#define chdir _chdir2
362#define getcwd _getcwd2
363
364/* This guy is needed for quick stdstd */
365
366#if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
4633a7c4 367 /* Perl uses ungetc only with successful return */
368# define ungetc(c,fp) \
369 (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \
370 ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp))
371#endif
372
46e87256 373/* ctermid is missing from emx0.9d */
374char *ctermid(char *s);
375
4633a7c4 376#define OP_BINARY O_BINARY
377
378#define OS2_STAT_HACK 1
379#if OS2_STAT_HACK
380
381#define Stat(fname,bufptr) os2_stat((fname),(bufptr))
382#define Fstat(fd,bufptr) fstat((fd),(bufptr))
365eb7b5 383#define Fflush(fp) fflush(fp)
8cc95fdb 384#define Mkdir(path,mode) mkdir((path),(mode))
4633a7c4 385
386#undef S_IFBLK
387#undef S_ISBLK
388#define S_IFBLK 0120000
389#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
390
391#else
392
393#define Stat(fname,bufptr) stat((fname),(bufptr))
394#define Fstat(fd,bufptr) fstat((fd),(bufptr))
365eb7b5 395#define Fflush(fp) fflush(fp)
8cc95fdb 396#define Mkdir(path,mode) mkdir((path),(mode))
4633a7c4 397
398#endif
365eb7b5 399
44a8e56a 400/* With SD386 it is impossible to debug register variables. */
401#if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
402# define register
403#endif
404
365eb7b5 405/* Our private OS/2 specific data. */
406
407typedef struct OS2_Perl_data {
408 unsigned long flags;
409 unsigned long phab;
410 int (*xs_init)();
4ea6d94f 411 unsigned long rc;
412 unsigned long severity;
4bfbfac5 413 unsigned long phmq; /* Handle to message queue */
414 unsigned long phmq_refcnt;
415 unsigned long phmq_servers;
416 unsigned long initial_mode; /* VIO etc. mode we were started in */
365eb7b5 417} OS2_Perl_data_t;
418
419extern OS2_Perl_data_t OS2_Perl_data;
420
4ea6d94f 421#define Perl_hab ((HAB)OS2_Perl_data.phab)
422#define Perl_rc (OS2_Perl_data.rc)
423#define Perl_severity (OS2_Perl_data.severity)
424#define errno_isOS2 12345678
ed344e4f 425#define errno_isOS2_set 12345679
4ea6d94f 426#define OS2_Perl_flags (OS2_Perl_data.flags)
365eb7b5 427#define Perl_HAB_set_f 1
4ea6d94f 428#define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f)
429#define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f)
430#define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
4bfbfac5 431#define _obtain_Perl_HAB (init_PMWIN_entries(), \
432 Perl_hab = (*PMWIN_entries.Initialize)(0), \
433 set_Perl_HAB_f, Perl_hab)
434#define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB)
435#define Acquire_hab() perl_hab_GET()
436#define Perl_hmq ((HMQ)OS2_Perl_data.phmq)
437#define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt)
438#define Perl_hmq_servers (OS2_Perl_data.phmq_servers)
439#define Perl_os2_initial_mode (OS2_Perl_data.initial_mode)
440
441unsigned long Perl_hab_GET();
442unsigned long Perl_Register_MQ(int serve);
443void Perl_Deregister_MQ(int serve);
444int Perl_Serve_Messages(int force);
445/* Cannot prototype with I32 at this point. */
446int Perl_Process_Messages(int force, long *cntp);
23da6c43 447char *os2_execname(pTHX);
4bfbfac5 448
449struct _QMSG;
450struct PMWIN_entries_t {
451 unsigned long (*Initialize)( unsigned long fsOptions );
452 unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg);
453 int (*DestroyMsgQueue)(unsigned long hmq);
454 int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg,
455 unsigned long hwndFilter, unsigned long msgFilterFirst,
456 unsigned long msgFilterLast, unsigned long fl);
457 int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg,
458 unsigned long hwndFilter, unsigned long msgFilterFirst,
459 unsigned long msgFilterLast);
460 void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg);
5ba48348 461 unsigned long (*GetLastError)(unsigned long hab);
462 unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways);
4bfbfac5 463};
464extern struct PMWIN_entries_t PMWIN_entries;
465void init_PMWIN_entries(void);
466
ed344e4f 467#define perl_hmq_GET(serve) Perl_Register_MQ(serve)
468#define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve)
4bfbfac5 469
23da6c43 470#define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX)
ed344e4f 471
472#if _EMX_CRT_REV_ >= 60
473# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \
474 _setsyserrno(rc))
475#else
476# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2)
477#endif
478
4ea6d94f 479/* The expressions below return true on error. */
4a6a15c8 480/* INCL_DOSERRORS needed. rc should be declared outside. */
4ea6d94f 481#define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1))
482/* INCL_WINERRORS needed. */
4ea6d94f 483#define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
8e0fc1cd 484
485/* This form propagates the return value, setting $^E if needed */
486#define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
487
488/* This form propagates the return value, dieing with $^E if needed */
489#define SaveCroakWinError(expr,die,name1,name2) \
490 ((expr) ? : (CroakWinError(die,name1 name2), 0))
491
ed344e4f 492#define FillOSError(rc) (os2_setsyserrno(rc), \
4ea6d94f 493 Perl_severity = SEVERITY_ERROR)
5ba48348 494
8e0fc1cd 495#define WinError_2_Perl_rc \
496 ( init_PMWIN_entries(), \
497 Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()) )
498
499/* Calling WinGetLastError() resets the error code of the current thread.
500 Since for some Win* API return value 0 is normal, one needs to call
501 this before calling them to distinguish normal and anomalous returns. */
502/*#define ResetWinError() WinError_2_Perl_rc */
503
5ba48348 504/* At this moment init_PMWIN_entries() should be a nop (WinInitialize should
505 be called already, right?), so we do not risk stepping over our own error */
8e0fc1cd 506#define FillWinError ( WinError_2_Perl_rc, \
5ba48348 507 Perl_severity = ERRORIDSEV(Perl_rc), \
508 Perl_rc = ERRORIDERROR(Perl_rc), \
509 os2_setsyserrno(Perl_rc))
4ea6d94f 510
760ac839 511#define STATIC_FILE_LENGTH 127
ff68c719 512
35bc1fdc 513 /* This should match loadOrdinals[] array in os2.c */
514enum entries_ordinals {
515 ORD_DosQueryExtLibpath,
516 ORD_DosSetExtLibpath,
517 ORD_DosVerifyPidTid,
518 ORD_SETHOSTENT,
519 ORD_SETNETENT,
520 ORD_SETPROTOENT,
521 ORD_SETSERVENT,
522 ORD_GETHOSTENT,
523 ORD_GETNETENT,
524 ORD_GETPROTOENT,
525 ORD_GETSERVENT,
526 ORD_ENDHOSTENT,
527 ORD_ENDNETENT,
528 ORD_ENDPROTOENT,
529 ORD_ENDSERVENT,
530 ORD_WinInitialize,
531 ORD_WinCreateMsgQueue,
532 ORD_WinDestroyMsgQueue,
533 ORD_WinPeekMsg,
534 ORD_WinGetMsg,
535 ORD_WinDispatchMsg,
536 ORD_WinGetLastError,
537 ORD_WinCancelShutdown,
538 ORD_RexxStart,
539 ORD_RexxVariablePool,
540 ORD_RexxRegisterFunctionExe,
541 ORD_RexxDeregisterFunction,
542 ORD_DOSSMSETTITLE,
543 ORD_PRF32QUERYPROFILESIZE,
544 ORD_PRF32OPENPROFILE,
545 ORD_PRF32CLOSEPROFILE,
546 ORD_PRF32QUERYPROFILE,
547 ORD_PRF32RESET,
548 ORD_PRF32QUERYPROFILEDATA,
549 ORD_PRF32WRITEPROFILEDATA,
550
551 ORD_WinChangeSwitchEntry,
552 ORD_WinQuerySwitchEntry,
553 ORD_WinQuerySwitchHandle,
554 ORD_WinQuerySwitchList,
555 ORD_WinSwitchToProgram,
556 ORD_WinBeginEnumWindows,
557 ORD_WinEndEnumWindows,
558 ORD_WinEnumDlgItem,
559 ORD_WinGetNextWindow,
560 ORD_WinIsChild,
561 ORD_WinQueryActiveWindow,
562 ORD_WinQueryClassName,
563 ORD_WinQueryFocus,
564 ORD_WinQueryWindow,
565 ORD_WinQueryWindowPos,
566 ORD_WinQueryWindowProcess,
567 ORD_WinQueryWindowText,
568 ORD_WinQueryWindowTextLength,
569 ORD_WinSetFocus,
570 ORD_WinSetWindowPos,
571 ORD_WinSetWindowText,
572 ORD_WinShowWindow,
573 ORD_WinIsWindow,
574 ORD_WinWindowFromId,
575 ORD_WinWindowFromPoint,
576 ORD_WinPostMsg,
8e0fc1cd 577 ORD_WinEnableWindow,
578 ORD_WinEnableWindowUpdate,
579 ORD_WinIsWindowEnabled,
580 ORD_WinIsWindowShowing,
581 ORD_WinIsWindowVisible,
582 ORD_WinQueryWindowPtr,
583 ORD_WinQueryWindowULong,
584 ORD_WinQueryWindowUShort,
585 ORD_WinSetWindowBits,
586 ORD_WinSetWindowPtr,
587 ORD_WinSetWindowULong,
588 ORD_WinSetWindowUShort,
589 ORD_WinQueryDesktopWindow,
590 ORD_WinSetActiveWindow,
591 ORD_DosQueryModFromEIP,
35bc1fdc 592 ORD_NENTRIES
593};
594
595/* RET: return type, AT: argument signature in (), ARGS: should be in () */
596#define CallORD(ret,o,at,args) (((ret (*)at) loadByOrdinal(o, 1))args)
597#define DeclFuncByORD(ret,name,o,at,args) \
598 ret name at { return CallORD(ret,o,at,args); }
599#define DeclVoidFuncByORD(name,o,at,args) \
600 void name at { CallORD(void,o,at,args); }
601
602/* These functions return false on error, and save the error info in $^E */
603#define DeclOSFuncByORD(ret,name,o,at,args) \
604 ret name at { unsigned long rc; return !CheckOSError(CallORD(ret,o,at,args)); }
605#define DeclWinFuncByORD(ret,name,o,at,args) \
606 ret name at { return SaveWinError(CallORD(ret,o,at,args)); }
607
608#define AssignFuncPByORD(p,o) (*(Perl_PFN*)&(p) = (loadByOrdinal(o, 1)))
609
8e0fc1cd 610/* This flavor caches the procedure pointer (named as p__Win#name) locally */
611#define DeclWinFuncByORD_CACHE(ret,name,o,at,args) \
612 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,1)
613
614/* This flavor may reset the last error before the call (if ret=0 may be OK) */
615#define DeclWinFuncByORD_CACHE_resetError(ret,name,o,at,args) \
616 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,1)
617
618/* Two flavors below do the same as above, but do not auto-croak */
619/* This flavor caches the procedure pointer (named as p__Win#name) locally */
620#define DeclWinFuncByORD_CACHE_survive(ret,name,o,at,args) \
621 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,0)
622
623/* This flavor may reset the last error before the call (if ret=0 may be OK) */
624#define DeclWinFuncByORD_CACHE_resetError_survive(ret,name,o,at,args) \
625 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,0)
626
627#define DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,r,die) \
628 static ret (*CAT2(p__Win,name)) at; \
629 static ret name at { \
630 if (!CAT2(p__Win,name)) \
631 AssignFuncPByORD(CAT2(p__Win,name), o); \
632 if (r) ResetWinError(); \
633 return SaveCroakWinError(CAT2(p__Win,name) args, die, "[Win]", STRINGIFY(name)); }
634
635/* These flavors additionally assume ORD is name with prepended ORD_Win */
636#define DeclWinFunc_CACHE(ret,name,at,args) \
637 DeclWinFuncByORD_CACHE(ret,name,CAT2(ORD_Win,name),at,args)
638#define DeclWinFunc_CACHE_resetError(ret,name,at,args) \
639 DeclWinFuncByORD_CACHE_resetError(ret,name,CAT2(ORD_Win,name),at,args)
640#define DeclWinFunc_CACHE_survive(ret,name,at,args) \
641 DeclWinFuncByORD_CACHE_survive(ret,name,CAT2(ORD_Win,name),at,args)
642#define DeclWinFunc_CACHE_resetError_survive(ret,name,at,args) \
643 DeclWinFuncByORD_CACHE_resetError_survive(ret,name,CAT2(ORD_Win,name),at,args)
644
645void ResetWinError(void);
646void CroakWinError(int die, char *name);
647
760ac839 648#define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
649char *perllib_mangle(char *, unsigned int);
4ea6d94f 650
35bc1fdc 651typedef int (*Perl_PFN)();
652Perl_PFN loadByOrdinal(enum entries_ordinals ord, int fail);
653extern const Perl_PFN * const pExtFCN;
4ea6d94f 654char *os2error(int rc);
2d766320 655int os2_stat(const char *name, struct stat *st);
656int setpriority(int which, int pid, int val);
657int getpriority(int which /* ignored */, int pid);
658
659#ifdef PERL_CORE
660int os2_do_spawn(pTHX_ char *cmd);
661int os2_do_aspawn(pTHX_ SV *really, void **vmark, void **vsp);
662#endif
4ea6d94f 663
ee964dfe 664#ifndef LOG_DAEMON
665
666/* Replacement for syslog.h */
667# define LOG_EMERG 0 /* system is unusable */
668# define LOG_ALERT 1 /* action must be taken immediately */
669# define LOG_CRIT 2 /* critical conditions */
670# define LOG_ERR 3 /* error conditions */
671# define LOG_WARNING 4 /* warning conditions */
672# define LOG_NOTICE 5 /* normal but significant condition */
673# define LOG_INFO 6 /* informational */
674# define LOG_DEBUG 7 /* debug-level messages */
675
676# define LOG_PRIMASK 0x007 /* mask to extract priority part (internal) */
677 /* extract priority */
678# define LOG_PRI(p) ((p) & LOG_PRIMASK)
679# define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
680
681/* facility codes */
682# define LOG_KERN (0<<3) /* kernel messages */
683# define LOG_USER (1<<3) /* random user-level messages */
684# define LOG_MAIL (2<<3) /* mail system */
685# define LOG_DAEMON (3<<3) /* system daemons */
686# define LOG_AUTH (4<<3) /* security/authorization messages */
687# define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
688# define LOG_LPR (6<<3) /* line printer subsystem */
689# define LOG_NEWS (7<<3) /* network news subsystem */
690# define LOG_UUCP (8<<3) /* UUCP subsystem */
691# define LOG_CRON (15<<3) /* clock daemon */
692 /* other codes through 15 reserved for system use */
693# define LOG_LOCAL0 (16<<3) /* reserved for local use */
694# define LOG_LOCAL1 (17<<3) /* reserved for local use */
695# define LOG_LOCAL2 (18<<3) /* reserved for local use */
696# define LOG_LOCAL3 (19<<3) /* reserved for local use */
697# define LOG_LOCAL4 (20<<3) /* reserved for local use */
698# define LOG_LOCAL5 (21<<3) /* reserved for local use */
699# define LOG_LOCAL6 (22<<3) /* reserved for local use */
700# define LOG_LOCAL7 (23<<3) /* reserved for local use */
701
702# define LOG_NFACILITIES 24 /* current number of facilities */
703# define LOG_FACMASK 0x03f8 /* mask to extract facility part */
704 /* facility of pri */
705# define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
706
707/*
708 * arguments to setlogmask.
709 */
710# define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
711# define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
712
713/*
714 * Option flags for openlog.
715 *
716 * LOG_ODELAY no longer does anything.
717 * LOG_NDELAY is the inverse of what it used to be.
718 */
719# define LOG_PID 0x01 /* log the pid with each message */
720# define LOG_CONS 0x02 /* log on the console if errors in sending */
721# define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
722# define LOG_NDELAY 0x08 /* don't delay open */
723# define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
724# define LOG_PERROR 0x20 /* log to stderr as well */
725
726#endif
727
4ea6d94f 728/* ************************************************************ */
729#define Dos32QuerySysState DosQuerySysState
730#define QuerySysState(flags, pid, buf, bufsz) \
731 Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz)
732
733#define QSS_PROCESS 1
df3ef7a9 734#define QSS_MODULE 4
735#define QSS_SEMAPHORES 2
4ea6d94f 736#define QSS_FILE 8 /* Buggy until fixpack18 */
737#define QSS_SHARED 16
738
ed344e4f 739#ifdef _OS2_H
4ea6d94f 740
741APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
742 ULONG _res_,PVOID buf,ULONG bufsz);
743typedef struct {
744 ULONG threadcnt;
745 ULONG proccnt;
746 ULONG modulecnt;
747} QGLOBAL, *PQGLOBAL;
748
749typedef struct {
750 ULONG rectype;
751 USHORT threadid;
752 USHORT slotid;
753 ULONG sleepid;
754 ULONG priority;
755 ULONG systime;
756 ULONG usertime;
757 UCHAR state;
758 UCHAR _reserved1_; /* padding to ULONG */
759 USHORT _reserved2_; /* padding to ULONG */
760} QTHREAD, *PQTHREAD;
761
762typedef struct {
763 USHORT sfn;
764 USHORT refcnt;
765 USHORT flags1;
766 USHORT flags2;
767 USHORT accmode1;
768 USHORT accmode2;
769 ULONG filesize;
770 USHORT volhnd;
771 USHORT attrib;
772 USHORT _reserved_;
773} QFDS, *PQFDS;
774
775typedef struct qfile {
776 ULONG rectype;
777 struct qfile *next;
778 ULONG opencnt;
779 PQFDS filedata;
780 char name[1];
781} QFILE, *PQFILE;
782
783typedef struct {
784 ULONG rectype;
785 PQTHREAD threads;
786 USHORT pid;
787 USHORT ppid;
788 ULONG type;
789 ULONG state;
790 ULONG sessid;
791 USHORT hndmod;
792 USHORT threadcnt;
793 ULONG privsem32cnt;
794 ULONG _reserved2_;
795 USHORT sem16cnt;
796 USHORT dllcnt;
797 USHORT shrmemcnt;
798 USHORT fdscnt;
799 PUSHORT sem16s;
800 PUSHORT dlls;
801 PUSHORT shrmems;
802 PUSHORT fds;
803} QPROCESS, *PQPROCESS;
804
805typedef struct sema {
806 struct sema *next;
807 USHORT refcnt;
808 UCHAR sysflags;
809 UCHAR sysproccnt;
810 ULONG _reserved1_;
811 USHORT index;
812 CHAR name[1];
813} QSEMA, *PQSEMA;
814
815typedef struct {
816 ULONG rectype;
817 ULONG _reserved1_;
818 USHORT _reserved2_;
819 USHORT syssemidx;
820 ULONG index;
821 QSEMA sema;
822} QSEMSTRUC, *PQSEMSTRUC;
823
824typedef struct {
825 USHORT pid;
826 USHORT opencnt;
827} QSEMOWNER32, *PQSEMOWNER32;
828
829typedef struct {
830 PQSEMOWNER32 own;
831 PCHAR name;
832 PVOID semrecs; /* array of associated sema's */
833 USHORT flags;
834 USHORT semreccnt;
835 USHORT waitcnt;
836 USHORT _reserved_; /* padding to ULONG */
837} QSEMSMUX32, *PQSEMSMUX32;
838
839typedef struct {
840 PQSEMOWNER32 own;
841 PCHAR name;
842 PQSEMSMUX32 mux;
843 USHORT flags;
844 USHORT postcnt;
845} QSEMEV32, *PQSEMEV32;
846
847typedef struct {
848 PQSEMOWNER32 own;
849 PCHAR name;
850 PQSEMSMUX32 mux;
851 USHORT flags;
852 USHORT refcnt;
853 USHORT thrdnum;
854 USHORT _reserved_; /* padding to ULONG */
855} QSEMMUX32, *PQSEMMUX32;
856
857typedef struct semstr32 {
858 struct semstr *next;
859 QSEMEV32 evsem;
860 QSEMMUX32 muxsem;
861 QSEMSMUX32 smuxsem;
862} QSEMSTRUC32, *PQSEMSTRUC32;
863
864typedef struct shrmem {
865 struct shrmem *next;
866 USHORT hndshr;
867 USHORT selshr;
868 USHORT refcnt;
869 CHAR name[1];
870} QSHRMEM, *PQSHRMEM;
871
872typedef struct module {
873 struct module *next;
874 USHORT hndmod;
875 USHORT type;
876 ULONG refcnt;
877 ULONG segcnt;
878 PVOID _reserved_;
879 PCHAR name;
880 USHORT modref[1];
881} QMODULE, *PQMODULE;
882
883typedef struct {
884 PQGLOBAL gbldata;
885 PQPROCESS procdata;
886 PQSEMSTRUC semadata;
887 PQSEMSTRUC32 sem32data;
888 PQSHRMEM shrmemdata;
889 PQMODULE moddata;
890 PVOID _reserved2_;
891 PQFILE filedata;
892} QTOPLEVEL, *PQTOPLEVEL;
893/* ************************************************************ */
894
895PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);
896
ed344e4f 897#endif /* _OS2_H */
5ae7bdf7 898
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