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[perl #22127] get(av|cv|hv|sv) added to Devel::PPPort
[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 101
5c728af0
IZ		 102#ifdef USE_ITHREADS
103
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
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))) \
115 Perl_croak_nocontext("panic: MUTEX_INIT: rc=%i", rc); \
116 } STMT_END
117#define MUTEX_LOCK(m) \
118 STMT_START { \
119 int rc; \
120 if ((rc = _rmutex_request(m,_FMR_IGNINT))) \
121 Perl_croak_nocontext("panic: MUTEX_LOCK: rc=%i", rc); \
122 } STMT_END
123#define MUTEX_UNLOCK(m) \
124 STMT_START { \
125 int rc; \
126 if ((rc = _rmutex_release(m))) \
127 Perl_croak_nocontext("panic: MUTEX_UNLOCK: rc=%i", rc); \
128 } STMT_END
129#define MUTEX_DESTROY(m) \
130 STMT_START { \
131 int rc; \
132 if ((rc = _rmutex_close(m))) \
133 Perl_croak_nocontext("panic: MUTEX_DESTROY: rc=%i", rc); \
134 } STMT_END
135
136#define COND_INIT(c) \
137 STMT_START { \
138 int rc; \
139 if ((rc = DosCreateEventSem(NULL,c,0,0))) \
140 Perl_croak_nocontext("panic: COND_INIT: rc=%i", rc); \
141 } STMT_END
142#define COND_SIGNAL(c) \
143 STMT_START { \
144 int rc; \
145 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
146 Perl_croak_nocontext("panic: COND_SIGNAL, rc=%ld", rc); \
147 } STMT_END
148#define COND_BROADCAST(c) \
149 STMT_START { \
150 int rc; \
151 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
152 Perl_croak_nocontext("panic: COND_BROADCAST, rc=%i", rc); \
153 } STMT_END
154/* #define COND_WAIT(c, m) \
155 STMT_START { \
156 if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \
157 Perl_croak_nocontext("panic: COND_WAIT"); \
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; \
165 if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE))) \
166 Perl_croak_nocontext("panic: COND_WAIT"); \
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)))) \
174 Perl_croak_nocontext("panic: COND_DESTROY, rc=%i", rc); \
175 } STMT_END
176/*#define THR ((struct thread *) TlsGetValue(PL_thr_key))
177*/
178
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)
183#else /* USE_SLOW_THREAD_SPECIFIC */
184# define pthread_getspecific(k) (*(k))
185# define pthread_setspecific(k,v) (*(k)=(v),0)
186# define pthread_key_create(keyp,flag) \
187 ( DosAllocThreadLocalMemory(1,(unsigned long**)keyp) \
188 ? Perl_croak_nocontext("LocalMemory"),1 \
189 : 0 \
190 )
191#endif /* USE_SLOW_THREAD_SPECIFIC */
192#define pthread_key_delete(keyp)
193#define pthread_self() _gettid()
194#define YIELD DosSleep(0)
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);
201#endif /* PTHREAD_INCLUDED */
202
203#define THREADS_ELSEWHERE
204
205#else /* USE_ITHREADS */
206
23da6c43
GS		 207#define do_spawn(a) os2_do_spawn(a)
208#define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c))
4a6a15c8 209
aa689395 210void Perl_OS2_init(char **);
764df951
IZ		 211void Perl_OS2_init3(char **envp, void **excH, int flags);
212void Perl_OS2_term(void **excH, int exitstatus, int flags);
aa689395 213
764df951 214/* The code without INIT3 hideously puts env inside: */
365eb7b5 215
764df951 216/* These ones should be in the same block as PERL_SYS_TERM() */
ed344e4f 217#ifdef PERL_CORE
764df951
IZ		 218
219# define PERL_SYS_INIT3(argcp, argvp, envp) \
220 { void *xreg[2]; \
ed344e4f
IZ		 221 _response(argcp, argvp); \
222 _wildcard(argcp, argvp); \
764df951
IZ		 223 Perl_OS2_init3(*envp, xreg, 0)
224
225# define PERL_SYS_INIT(argcp, argvp) { \
226 { void *xreg[2]; \
eacfb5f1 227 _response(argcp, argvp); \
c0c09dfd 228 _wildcard(argcp, argvp); \
764df951
IZ		 229 Perl_OS2_init3(NULL, xreg, 0)
230
ed344e4f 231#else /* Compiling embedded Perl or Perl extension */
764df951
IZ		 232
233# define PERL_SYS_INIT3(argcp, argvp, envp) \
234 { void *xreg[2]; \
235 Perl_OS2_init3(*envp, xreg, 0)
236# define PERL_SYS_INIT(argcp, argvp) { \
237 { void *xreg[2]; \
238 Perl_OS2_init3(NULL, xreg, 0)
ed344e4f
IZ		 239#endif
240
764df951
IZ		 241#define FORCE_EMX_DEINIT_EXIT 1
242#define FORCE_EMX_DEINIT_CRT_TERM 2
243#define FORCE_EMX_DEINIT_RUN_ATEXIT 4
244
245#define PERL_SYS_TERM2(xreg,flags) \
246 Perl_OS2_term(xreg, 0, flags); \
247 MALLOC_TERM
248
249#define PERL_SYS_TERM1(xreg) \
250 Perl_OS2_term(xreg, 0, FORCE_EMX_DEINIT_RUN_ATEXIT)
251
252/* This one should come in pair with PERL_SYS_INIT() and in the same block */
253#define PERL_SYS_TERM() \
254 PERL_SYS_TERM1(xreg); \
255 }
256
ed344e4f 257#ifndef __EMX__
aab1f907
IZ		 258# define PERL_CALLCONV _System
259#endif
ed344e4f 260
4ea6d94f 261/* #define PERL_SYS_TERM() STMT_START { \
262 if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */
263
8cc95fdb 264#define dXSUB_SYS OS2_XS_init()
eacfb5f1 265
4ea6d94f 266#ifdef PERL_IS_AOUT
4a6a15c8 267/* # define HAS_FORK */
760ac839
LW		 268/* # define HIDEMYMALLOC */
269/* # define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */
270#else /* !PERL_IS_AOUT */
271# ifndef PERL_FOR_X2P
4a6a15c8
IZ		 272# ifdef EMX_BAD_SBRK
273# define USE_PERL_SBRK
274# endif
275# else
276# define PerlIO FILE
760ac839
LW		 277# endif
278# define SYSTEM_ALLOC(a) sys_alloc(a)
279
280void *sys_alloc(int size);
281
282#endif /* !PERL_IS_AOUT */
4a6a15c8
IZ		 283#if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */
284# define PerlIO FILE
285#endif
4ea6d94f 286
23da6c43
GS		 287/* os2ish is used from a2p/a2p.h without pTHX/pTHX_ first being
288 * defined. Hack around this to get us to compile.
289*/
290#ifdef PTHX_UNUSED
291# ifndef pTHX
292# define pTHX
293# endif
294# ifndef pTHX_
295# define pTHX_
296# endif
297#endif
298
c0c09dfd 299#define TMPPATH1 "plXXXXXX"
300extern char *tmppath;
23da6c43 301PerlIO *my_syspopen(pTHX_ char *cmd, char *mode);
4a6a15c8
IZ		 302/* Cannot prototype with I32 at this point. */
303int my_syspclose(PerlIO *f);
55497cff 304FILE *my_tmpfile (void);
305char *my_tmpnam (char *);
5ba48348
JH		 306int my_mkdir (__const__ char *, long);
307int my_rmdir (__const__ char *);
f72c975a
IZ		 308struct passwd *my_getpwent (void);
309void my_setpwent (void);
310void my_endpwent (void);
a64c954a 311char *gcvt_os2(double value, int digits, char *buffer);
f72c975a
IZ		 312
313struct group *getgrent (void);
314void setgrent (void);
315void endgrent (void);
316
317struct passwd *my_getpwuid (uid_t);
318struct passwd *my_getpwnam (__const__ char *);
55497cff 319
bddf7535
GS		 320#undef L_tmpnam
321#define L_tmpnam MAXPATHLEN
322
55497cff 323#define tmpfile my_tmpfile
324#define tmpnam my_tmpnam
3ed26a2c 325#define isatty _isterm
44a8e56a 326#define rand random
327#define srand srandom
e75931a7
YST		 328#define strtoll _strtoll
329#define strtoull _strtoull
eacfb5f1 330
4633a7c4
LW		 331/*
332 * fwrite1() should be a routine with the same calling sequence as fwrite(),
333 * but which outputs all of the bytes requested as a single stream (unlike
334 * fwrite() itself, which on some systems outputs several distinct records
335 * if the number_of_items parameter is >1).
336 */
337#define fwrite1 fwrite
338
339#define my_getenv(var) getenv(var)
367f3c24 340#define flock my_flock
5ba48348
JH		 341#define rmdir my_rmdir
342#define mkdir my_mkdir
f72c975a
IZ		 343#define setpwent my_setpwent
344#define getpwent my_getpwent
345#define endpwent my_endpwent
346#define getpwuid my_getpwuid
347#define getpwnam my_getpwnam
4633a7c4 348
df3ef7a9
IZ		 349void *emx_calloc (size_t, size_t);
350void emx_free (void *);
351void *emx_malloc (size_t);
352void *emx_realloc (void *, size_t);
353
4633a7c4
LW		 354/*****************************************************************************/
355
356#include <stdlib.h> /* before the following definitions */
357#include <unistd.h> /* before the following definitions */
21cdd7e3
JH		 358#include <fcntl.h>
359#include <sys/stat.h>
4633a7c4
LW		 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
LW		 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
23b84778
IZ		 373#define PERLIO_IS_BINMODE_FD(fd) _PERLIO_IS_BINMODE_FD(fd)
374
9c75282f
JH		 375#ifdef __GNUG__
376# define HAS_BOOL
377#endif
378#ifndef HAS_BOOL
379# define bool char
380# define HAS_BOOL 1
381#endif
382
ab8d95c9 383#include <emx/io.h> /* for _fd_flags() prototype */
377cf4e9 384
23b84778
IZ		 385static inline bool
386_PERLIO_IS_BINMODE_FD(int fd)
387{
388 int *pflags = _fd_flags(fd);
389
390 return pflags && (*pflags) & O_BINARY;
391}
392
46e87256
YST		 393/* ctermid is missing from emx0.9d */
394char *ctermid(char *s);
395
4633a7c4
LW		 396#define OP_BINARY O_BINARY
397
398#define OS2_STAT_HACK 1
399#if OS2_STAT_HACK
400
401#define Stat(fname,bufptr) os2_stat((fname),(bufptr))
5c728af0 402#define Fstat(fd,bufptr) os2_fstat((fd),(bufptr))
365eb7b5 403#define Fflush(fp) fflush(fp)
8cc95fdb 404#define Mkdir(path,mode) mkdir((path),(mode))
5c728af0 405#define chmod(path,mode) os2_chmod((path),(mode))
4633a7c4
LW		 406
407#undef S_IFBLK
408#undef S_ISBLK
5c728af0 409#define S_IFBLK 0120000 /* Hacks to make things compile... */
4633a7c4
LW		 410#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
411
5c728af0
IZ		 412int os2_chmod(const char *name, int pmode);
413int os2_fstat(int handle, struct stat *st);
414
4633a7c4
LW		 415#else
416
417#define Stat(fname,bufptr) stat((fname),(bufptr))
418#define Fstat(fd,bufptr) fstat((fd),(bufptr))
365eb7b5 419#define Fflush(fp) fflush(fp)
8cc95fdb 420#define Mkdir(path,mode) mkdir((path),(mode))
4633a7c4
LW		 421
422#endif
365eb7b5 423
44a8e56a 424/* With SD386 it is impossible to debug register variables. */
425#if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
426# define register
427#endif
428
365eb7b5 429/* Our private OS/2 specific data. */
430
431typedef struct OS2_Perl_data {
432 unsigned long flags;
433 unsigned long phab;
434 int (*xs_init)();
4ea6d94f 435 unsigned long rc;
436 unsigned long severity;
4bfbfac5
IZ		 437 unsigned long phmq; /* Handle to message queue */
438 unsigned long phmq_refcnt;
439 unsigned long phmq_servers;
440 unsigned long initial_mode; /* VIO etc. mode we were started in */
365eb7b5 441} OS2_Perl_data_t;
442
443extern OS2_Perl_data_t OS2_Perl_data;
444
4ea6d94f 445#define Perl_hab ((HAB)OS2_Perl_data.phab)
446#define Perl_rc (OS2_Perl_data.rc)
447#define Perl_severity (OS2_Perl_data.severity)
448#define errno_isOS2 12345678
ed344e4f 449#define errno_isOS2_set 12345679
4ea6d94f 450#define OS2_Perl_flags (OS2_Perl_data.flags)
365eb7b5 451#define Perl_HAB_set_f 1
4ea6d94f 452#define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f)
453#define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f)
454#define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
4bfbfac5
IZ		 455#define _obtain_Perl_HAB (init_PMWIN_entries(), \
456 Perl_hab = (*PMWIN_entries.Initialize)(0), \
457 set_Perl_HAB_f, Perl_hab)
458#define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB)
459#define Acquire_hab() perl_hab_GET()
460#define Perl_hmq ((HMQ)OS2_Perl_data.phmq)
461#define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt)
462#define Perl_hmq_servers (OS2_Perl_data.phmq_servers)
463#define Perl_os2_initial_mode (OS2_Perl_data.initial_mode)
464
465unsigned long Perl_hab_GET();
466unsigned long Perl_Register_MQ(int serve);
467void Perl_Deregister_MQ(int serve);
468int Perl_Serve_Messages(int force);
469/* Cannot prototype with I32 at this point. */
470int Perl_Process_Messages(int force, long *cntp);
23da6c43 471char *os2_execname(pTHX);
4bfbfac5
IZ		 472
473struct _QMSG;
474struct PMWIN_entries_t {
475 unsigned long (*Initialize)( unsigned long fsOptions );
476 unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg);
477 int (*DestroyMsgQueue)(unsigned long hmq);
478 int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg,
479 unsigned long hwndFilter, unsigned long msgFilterFirst,
480 unsigned long msgFilterLast, unsigned long fl);
481 int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg,
482 unsigned long hwndFilter, unsigned long msgFilterFirst,
483 unsigned long msgFilterLast);
484 void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg);
5ba48348
JH		 485 unsigned long (*GetLastError)(unsigned long hab);
486 unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways);
4bfbfac5
IZ		 487};
488extern struct PMWIN_entries_t PMWIN_entries;
489void init_PMWIN_entries(void);
490
ed344e4f
IZ		 491#define perl_hmq_GET(serve) Perl_Register_MQ(serve)
492#define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve)
4bfbfac5 493
23da6c43 494#define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX)
ed344e4f
IZ		 495
496#if _EMX_CRT_REV_ >= 60
497# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \
498 _setsyserrno(rc))
499#else
500# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2)
501#endif
502
4ea6d94f 503/* The expressions below return true on error. */
4a6a15c8 504/* INCL_DOSERRORS needed. rc should be declared outside. */
4ea6d94f 505#define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1))
506/* INCL_WINERRORS needed. */
4ea6d94f 507#define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
30500b05
IZ		 508
509/* This form propagates the return value, setting $^E if needed */
510#define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
511
512/* This form propagates the return value, dieing with $^E if needed */
513#define SaveCroakWinError(expr,die,name1,name2) \
514 ((expr) ? : (CroakWinError(die,name1 name2), 0))
515
ed344e4f 516#define FillOSError(rc) (os2_setsyserrno(rc), \
4ea6d94f 517 Perl_severity = SEVERITY_ERROR)
5ba48348 518
30500b05
IZ		 519#define WinError_2_Perl_rc \
520 ( init_PMWIN_entries(), \
521 Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()) )
522
523/* Calling WinGetLastError() resets the error code of the current thread.
524 Since for some Win* API return value 0 is normal, one needs to call
525 this before calling them to distinguish normal and anomalous returns. */
526/*#define ResetWinError() WinError_2_Perl_rc */
527
5ba48348
JH		 528/* At this moment init_PMWIN_entries() should be a nop (WinInitialize should
529 be called already, right?), so we do not risk stepping over our own error */
30500b05 530#define FillWinError ( WinError_2_Perl_rc, \
5ba48348
JH		 531 Perl_severity = ERRORIDSEV(Perl_rc), \
532 Perl_rc = ERRORIDERROR(Perl_rc), \
533 os2_setsyserrno(Perl_rc))
4ea6d94f 534
760ac839 535#define STATIC_FILE_LENGTH 127
ff68c719 536
35bc1fdc
IZ		 537 /* This should match loadOrdinals[] array in os2.c */
538enum entries_ordinals {
539 ORD_DosQueryExtLibpath,
540 ORD_DosSetExtLibpath,
541 ORD_DosVerifyPidTid,
542 ORD_SETHOSTENT,
543 ORD_SETNETENT,
544 ORD_SETPROTOENT,
545 ORD_SETSERVENT,
546 ORD_GETHOSTENT,
547 ORD_GETNETENT,
548 ORD_GETPROTOENT,
549 ORD_GETSERVENT,
550 ORD_ENDHOSTENT,
551 ORD_ENDNETENT,
552 ORD_ENDPROTOENT,
553 ORD_ENDSERVENT,
554 ORD_WinInitialize,
555 ORD_WinCreateMsgQueue,
556 ORD_WinDestroyMsgQueue,
557 ORD_WinPeekMsg,
558 ORD_WinGetMsg,
559 ORD_WinDispatchMsg,
560 ORD_WinGetLastError,
561 ORD_WinCancelShutdown,
562 ORD_RexxStart,
563 ORD_RexxVariablePool,
564 ORD_RexxRegisterFunctionExe,
565 ORD_RexxDeregisterFunction,
566 ORD_DOSSMSETTITLE,
567 ORD_PRF32QUERYPROFILESIZE,
568 ORD_PRF32OPENPROFILE,
569 ORD_PRF32CLOSEPROFILE,
570 ORD_PRF32QUERYPROFILE,
571 ORD_PRF32RESET,
572 ORD_PRF32QUERYPROFILEDATA,
573 ORD_PRF32WRITEPROFILEDATA,
574
575 ORD_WinChangeSwitchEntry,
576 ORD_WinQuerySwitchEntry,
577 ORD_WinQuerySwitchHandle,
578 ORD_WinQuerySwitchList,
579 ORD_WinSwitchToProgram,
580 ORD_WinBeginEnumWindows,
581 ORD_WinEndEnumWindows,
582 ORD_WinEnumDlgItem,
583 ORD_WinGetNextWindow,
584 ORD_WinIsChild,
585 ORD_WinQueryActiveWindow,
586 ORD_WinQueryClassName,
587 ORD_WinQueryFocus,
588 ORD_WinQueryWindow,
589 ORD_WinQueryWindowPos,
590 ORD_WinQueryWindowProcess,
591 ORD_WinQueryWindowText,
592 ORD_WinQueryWindowTextLength,
593 ORD_WinSetFocus,
594 ORD_WinSetWindowPos,
595 ORD_WinSetWindowText,
596 ORD_WinShowWindow,
597 ORD_WinIsWindow,
598 ORD_WinWindowFromId,
599 ORD_WinWindowFromPoint,
600 ORD_WinPostMsg,
30500b05
IZ		 601 ORD_WinEnableWindow,
602 ORD_WinEnableWindowUpdate,
603 ORD_WinIsWindowEnabled,
604 ORD_WinIsWindowShowing,
605 ORD_WinIsWindowVisible,
606 ORD_WinQueryWindowPtr,
607 ORD_WinQueryWindowULong,
608 ORD_WinQueryWindowUShort,
609 ORD_WinSetWindowBits,
610 ORD_WinSetWindowPtr,
611 ORD_WinSetWindowULong,
612 ORD_WinSetWindowUShort,
613 ORD_WinQueryDesktopWindow,
614 ORD_WinSetActiveWindow,
615 ORD_DosQueryModFromEIP,
35bc1fdc
IZ		 616 ORD_NENTRIES
617};
618
619/* RET: return type, AT: argument signature in (), ARGS: should be in () */
620#define CallORD(ret,o,at,args) (((ret (*)at) loadByOrdinal(o, 1))args)
621#define DeclFuncByORD(ret,name,o,at,args) \
622 ret name at { return CallORD(ret,o,at,args); }
623#define DeclVoidFuncByORD(name,o,at,args) \
624 void name at { CallORD(void,o,at,args); }
625
626/* These functions return false on error, and save the error info in $^E */
627#define DeclOSFuncByORD(ret,name,o,at,args) \
628 ret name at { unsigned long rc; return !CheckOSError(CallORD(ret,o,at,args)); }
629#define DeclWinFuncByORD(ret,name,o,at,args) \
630 ret name at { return SaveWinError(CallORD(ret,o,at,args)); }
631
632#define AssignFuncPByORD(p,o) (*(Perl_PFN*)&(p) = (loadByOrdinal(o, 1)))
633
30500b05
IZ		 634/* This flavor caches the procedure pointer (named as p__Win#name) locally */
635#define DeclWinFuncByORD_CACHE(ret,name,o,at,args) \
636 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,1)
637
638/* This flavor may reset the last error before the call (if ret=0 may be OK) */
639#define DeclWinFuncByORD_CACHE_resetError(ret,name,o,at,args) \
640 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,1)
641
642/* Two flavors below do the same as above, but do not auto-croak */
643/* This flavor caches the procedure pointer (named as p__Win#name) locally */
644#define DeclWinFuncByORD_CACHE_survive(ret,name,o,at,args) \
645 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,0)
646
647/* This flavor may reset the last error before the call (if ret=0 may be OK) */
648#define DeclWinFuncByORD_CACHE_resetError_survive(ret,name,o,at,args) \
649 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,0)
650
651#define DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,r,die) \
652 static ret (*CAT2(p__Win,name)) at; \
653 static ret name at { \
654 if (!CAT2(p__Win,name)) \
655 AssignFuncPByORD(CAT2(p__Win,name), o); \
656 if (r) ResetWinError(); \
657 return SaveCroakWinError(CAT2(p__Win,name) args, die, "[Win]", STRINGIFY(name)); }
658
659/* These flavors additionally assume ORD is name with prepended ORD_Win */
660#define DeclWinFunc_CACHE(ret,name,at,args) \
661 DeclWinFuncByORD_CACHE(ret,name,CAT2(ORD_Win,name),at,args)
662#define DeclWinFunc_CACHE_resetError(ret,name,at,args) \
663 DeclWinFuncByORD_CACHE_resetError(ret,name,CAT2(ORD_Win,name),at,args)
664#define DeclWinFunc_CACHE_survive(ret,name,at,args) \
665 DeclWinFuncByORD_CACHE_survive(ret,name,CAT2(ORD_Win,name),at,args)
666#define DeclWinFunc_CACHE_resetError_survive(ret,name,at,args) \
667 DeclWinFuncByORD_CACHE_resetError_survive(ret,name,CAT2(ORD_Win,name),at,args)
668
669void ResetWinError(void);
670void CroakWinError(int die, char *name);
671
760ac839
LW		 672#define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
673char *perllib_mangle(char *, unsigned int);
4ea6d94f 674
5c728af0
IZ		 675#define fork fork_with_resources
676
35bc1fdc
IZ		 677typedef int (*Perl_PFN)();
678Perl_PFN loadByOrdinal(enum entries_ordinals ord, int fail);
679extern const Perl_PFN * const pExtFCN;
4ea6d94f 680char *os2error(int rc);
2d766320 681int os2_stat(const char *name, struct stat *st);
5c728af0 682int fork_with_resources();
2d766320
IZ		 683int setpriority(int which, int pid, int val);
684int getpriority(int which /* ignored */, int pid);
685
686#ifdef PERL_CORE
687int os2_do_spawn(pTHX_ char *cmd);
688int os2_do_aspawn(pTHX_ SV *really, void **vmark, void **vsp);
689#endif
4ea6d94f 690
ee964dfe
IZ		 691#ifndef LOG_DAEMON
692
693/* Replacement for syslog.h */
694# define LOG_EMERG 0 /* system is unusable */
695# define LOG_ALERT 1 /* action must be taken immediately */
696# define LOG_CRIT 2 /* critical conditions */
697# define LOG_ERR 3 /* error conditions */
698# define LOG_WARNING 4 /* warning conditions */
699# define LOG_NOTICE 5 /* normal but significant condition */
700# define LOG_INFO 6 /* informational */
701# define LOG_DEBUG 7 /* debug-level messages */
702
703# define LOG_PRIMASK 0x007 /* mask to extract priority part (internal) */
704 /* extract priority */
705# define LOG_PRI(p) ((p) & LOG_PRIMASK)
706# define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
707
708/* facility codes */
709# define LOG_KERN (0<<3) /* kernel messages */
710# define LOG_USER (1<<3) /* random user-level messages */
711# define LOG_MAIL (2<<3) /* mail system */
712# define LOG_DAEMON (3<<3) /* system daemons */
713# define LOG_AUTH (4<<3) /* security/authorization messages */
714# define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
715# define LOG_LPR (6<<3) /* line printer subsystem */
716# define LOG_NEWS (7<<3) /* network news subsystem */
717# define LOG_UUCP (8<<3) /* UUCP subsystem */
718# define LOG_CRON (15<<3) /* clock daemon */
719 /* other codes through 15 reserved for system use */
720# define LOG_LOCAL0 (16<<3) /* reserved for local use */
721# define LOG_LOCAL1 (17<<3) /* reserved for local use */
722# define LOG_LOCAL2 (18<<3) /* reserved for local use */
723# define LOG_LOCAL3 (19<<3) /* reserved for local use */
724# define LOG_LOCAL4 (20<<3) /* reserved for local use */
725# define LOG_LOCAL5 (21<<3) /* reserved for local use */
726# define LOG_LOCAL6 (22<<3) /* reserved for local use */
727# define LOG_LOCAL7 (23<<3) /* reserved for local use */
728
729# define LOG_NFACILITIES 24 /* current number of facilities */
730# define LOG_FACMASK 0x03f8 /* mask to extract facility part */
731 /* facility of pri */
732# define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
733
734/*
735 * arguments to setlogmask.
736 */
737# define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
738# define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
739
740/*
741 * Option flags for openlog.
742 *
743 * LOG_ODELAY no longer does anything.
744 * LOG_NDELAY is the inverse of what it used to be.
745 */
746# define LOG_PID 0x01 /* log the pid with each message */
747# define LOG_CONS 0x02 /* log on the console if errors in sending */
748# define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
749# define LOG_NDELAY 0x08 /* don't delay open */
750# define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
751# define LOG_PERROR 0x20 /* log to stderr as well */
752
753#endif
754
4ea6d94f 755/* ************************************************************ */
756#define Dos32QuerySysState DosQuerySysState
757#define QuerySysState(flags, pid, buf, bufsz) \
758 Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz)
759
760#define QSS_PROCESS 1
df3ef7a9
IZ		 761#define QSS_MODULE 4
762#define QSS_SEMAPHORES 2
4ea6d94f 763#define QSS_FILE 8 /* Buggy until fixpack18 */
764#define QSS_SHARED 16
765
ed344e4f 766#ifdef _OS2_H
4ea6d94f 767
768APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
769 ULONG _res_,PVOID buf,ULONG bufsz);
770typedef struct {
771 ULONG threadcnt;
772 ULONG proccnt;
773 ULONG modulecnt;
774} QGLOBAL, *PQGLOBAL;
775
776typedef struct {
777 ULONG rectype;
778 USHORT threadid;
779 USHORT slotid;
780 ULONG sleepid;
781 ULONG priority;
782 ULONG systime;
783 ULONG usertime;
784 UCHAR state;
785 UCHAR _reserved1_; /* padding to ULONG */
786 USHORT _reserved2_; /* padding to ULONG */
787} QTHREAD, *PQTHREAD;
788
789typedef struct {
790 USHORT sfn;
791 USHORT refcnt;
792 USHORT flags1;
793 USHORT flags2;
794 USHORT accmode1;
795 USHORT accmode2;
796 ULONG filesize;
797 USHORT volhnd;
798 USHORT attrib;
799 USHORT _reserved_;
800} QFDS, *PQFDS;
801
802typedef struct qfile {
803 ULONG rectype;
804 struct qfile *next;
805 ULONG opencnt;
806 PQFDS filedata;
807 char name[1];
808} QFILE, *PQFILE;
809
810typedef struct {
811 ULONG rectype;
812 PQTHREAD threads;
813 USHORT pid;
814 USHORT ppid;
815 ULONG type;
816 ULONG state;
817 ULONG sessid;
818 USHORT hndmod;
819 USHORT threadcnt;
820 ULONG privsem32cnt;
821 ULONG _reserved2_;
822 USHORT sem16cnt;
823 USHORT dllcnt;
824 USHORT shrmemcnt;
825 USHORT fdscnt;
826 PUSHORT sem16s;
827 PUSHORT dlls;
828 PUSHORT shrmems;
829 PUSHORT fds;
830} QPROCESS, *PQPROCESS;
831
832typedef struct sema {
833 struct sema *next;
834 USHORT refcnt;
835 UCHAR sysflags;
836 UCHAR sysproccnt;
837 ULONG _reserved1_;
838 USHORT index;
839 CHAR name[1];
840} QSEMA, *PQSEMA;
841
842typedef struct {
843 ULONG rectype;
844 ULONG _reserved1_;
845 USHORT _reserved2_;
846 USHORT syssemidx;
847 ULONG index;
848 QSEMA sema;
849} QSEMSTRUC, *PQSEMSTRUC;
850
851typedef struct {
852 USHORT pid;
853 USHORT opencnt;
854} QSEMOWNER32, *PQSEMOWNER32;
855
856typedef struct {
857 PQSEMOWNER32 own;
858 PCHAR name;
859 PVOID semrecs; /* array of associated sema's */
860 USHORT flags;
861 USHORT semreccnt;
862 USHORT waitcnt;
863 USHORT _reserved_; /* padding to ULONG */
864} QSEMSMUX32, *PQSEMSMUX32;
865
866typedef struct {
867 PQSEMOWNER32 own;
868 PCHAR name;
869 PQSEMSMUX32 mux;
870 USHORT flags;
871 USHORT postcnt;
872} QSEMEV32, *PQSEMEV32;
873
874typedef struct {
875 PQSEMOWNER32 own;
876 PCHAR name;
877 PQSEMSMUX32 mux;
878 USHORT flags;
879 USHORT refcnt;
880 USHORT thrdnum;
881 USHORT _reserved_; /* padding to ULONG */
882} QSEMMUX32, *PQSEMMUX32;
883
884typedef struct semstr32 {
885 struct semstr *next;
886 QSEMEV32 evsem;
887 QSEMMUX32 muxsem;
888 QSEMSMUX32 smuxsem;
889} QSEMSTRUC32, *PQSEMSTRUC32;
890
891typedef struct shrmem {
892 struct shrmem *next;
893 USHORT hndshr;
894 USHORT selshr;
895 USHORT refcnt;
896 CHAR name[1];
897} QSHRMEM, *PQSHRMEM;
898
899typedef struct module {
900 struct module *next;
901 USHORT hndmod;
902 USHORT type;
903 ULONG refcnt;
904 ULONG segcnt;
905 PVOID _reserved_;
906 PCHAR name;
907 USHORT modref[1];
908} QMODULE, *PQMODULE;
909
910typedef struct {
911 PQGLOBAL gbldata;
912 PQPROCESS procdata;
913 PQSEMSTRUC semadata;
914 PQSEMSTRUC32 sem32data;
915 PQSHRMEM shrmemdata;
916 PQMODULE moddata;
917 PVOID _reserved2_;
918 PQFILE filedata;
919} QTOPLEVEL, *PQTOPLEVEL;
920/* ************************************************************ */
921
922PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);
923
ed344e4f 924#endif /* _OS2_H */
5ae7bdf7 925
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