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Study SUSPEND (and recursion) properly
[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
a80d47c2
IZ		 17/* BIG_TIME:
18 * This symbol is defined if Time_t is an unsigned type on this system.
19 */
20#define BIG_TIME
21
4633a7c4
LW		 22#define HAS_KILL
23#define HAS_WAIT
4ea6d94f 24#define HAS_DLERROR
367f3c24 25#define HAS_WAITPID_RUNTIME (_emx_env & 0x200)
4ea6d94f 26
f72c975a
IZ		 27/* HAS_PASSWD
28 * This symbol, if defined, indicates that the getpwnam() and
29 * getpwuid() routines are available to get password entries.
30 * The getpwent() has a separate definition, HAS_GETPWENT.
31 */
32#define HAS_PASSWD
33
34/* HAS_GROUP
35 * This symbol, if defined, indicates that the getgrnam() and
36 * getgrgid() routines are available to get group entries.
37 * The getgrent() has a separate definition, HAS_GETGRENT.
38 */
39#define HAS_GROUP
40#define HAS_GETGRENT /* fake */
41#define HAS_SETGRENT /* fake */
42#define HAS_ENDGRENT /* fake */
43
4ea6d94f 44/* USEMYBINMODE
45 * This symbol, if defined, indicates that the program should
16fe6d59 46 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
4ea6d94f 47 * that a file is in "binary" mode -- that is, that no translation
48 * of bytes occurs on read or write operations.
49 */
50#undef USEMYBINMODE
51
460c8493
IZ		 52#define SOCKET_OPEN_MODE "b"
53
61bb5906
CB		 54/* Stat_t:
55 * This symbol holds the type used to declare buffers for information
56 * returned by stat(). It's usually just struct stat. It may be necessary
57 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
58 * information.
59 */
60#define Stat_t struct stat
61
4ea6d94f 62/* USE_STAT_RDEV:
63 * This symbol is defined if this system has a stat structure declaring
64 * st_rdev
65 */
66#define USE_STAT_RDEV /**/
67
68/* ACME_MESS:
69 * This symbol, if defined, indicates that error messages should be
70 * should be generated in a format that allows the use of the Acme
71 * GUI/editor's autofind feature.
72 */
73#undef ACME_MESS /**/
4633a7c4 74
44a8e56a 75/* ALTERNATE_SHEBANG:
76 * This symbol, if defined, contains a "magic" string which may be used
77 * as the first line of a Perl program designed to be executed directly
78 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
79 * begins with a character other then #, then Perl will only treat
80 * it as a command line if if finds the string "perl" in the first
81 * word; otherwise it's treated as the first line of code in the script.
82 * (IOW, Perl won't hand off to another interpreter via an alternate
83 * shebang sequence that might be legal Perl code.)
84 */
aa689395 85#define ALTERNATE_SHEBANG "extproc "
44a8e56a 86
4633a7c4
LW		 87#ifndef SIGABRT
88# define SIGABRT SIGILL
89#endif
90#ifndef SIGILL
91# define SIGILL 6 /* blech */
92#endif
7766f137 93#define ABORT() kill(PerlProc_getpid(),SIGABRT);
4633a7c4 94
760ac839 95#define BIT_BUCKET "/dev/nul" /* Will this work? */
c07a80fd 96
202975e6
IZ		 97/* Apparently TCPIPV4 defines may be included even with only IAK present */
98
99#if !defined(NO_TCPIPV4) && !defined(TCPIPV4)
100# define TCPIPV4
101# define TCPIPV4_FORCED /* Just in case */
102#endif
103
4a6a15c8
IZ		 104#if defined(I_SYS_UN) && !defined(TCPIPV4)
105/* It is not working without TCPIPV4 defined. */
106# undef I_SYS_UN
107#endif
dd96f567 108
5c728af0
IZ		 109#ifdef USE_ITHREADS
110
111#define do_spawn(a) os2_do_spawn(aTHX_ (a))
112#define do_aspawn(a,b,c) os2_do_aspawn(aTHX_ (a),(b),(c))
113
114#define OS2_ERROR_ALREADY_POSTED 299 /* Avoid os2.h */
115
116extern int rc;
117
118#define MUTEX_INIT(m) \
119 STMT_START { \
120 int rc; \
121 if ((rc = _rmutex_create(m,0))) \
122 Perl_croak_nocontext("panic: MUTEX_INIT: rc=%i", rc); \
123 } STMT_END
124#define MUTEX_LOCK(m) \
125 STMT_START { \
126 int rc; \
127 if ((rc = _rmutex_request(m,_FMR_IGNINT))) \
128 Perl_croak_nocontext("panic: MUTEX_LOCK: rc=%i", rc); \
129 } STMT_END
130#define MUTEX_UNLOCK(m) \
131 STMT_START { \
132 int rc; \
133 if ((rc = _rmutex_release(m))) \
134 Perl_croak_nocontext("panic: MUTEX_UNLOCK: rc=%i", rc); \
135 } STMT_END
136#define MUTEX_DESTROY(m) \
137 STMT_START { \
138 int rc; \
139 if ((rc = _rmutex_close(m))) \
140 Perl_croak_nocontext("panic: MUTEX_DESTROY: rc=%i", rc); \
141 } STMT_END
142
143#define COND_INIT(c) \
144 STMT_START { \
145 int rc; \
146 if ((rc = DosCreateEventSem(NULL,c,0,0))) \
147 Perl_croak_nocontext("panic: COND_INIT: rc=%i", rc); \
148 } STMT_END
149#define COND_SIGNAL(c) \
150 STMT_START { \
151 int rc; \
152 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
153 Perl_croak_nocontext("panic: COND_SIGNAL, rc=%ld", rc); \
154 } STMT_END
155#define COND_BROADCAST(c) \
156 STMT_START { \
157 int rc; \
158 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
159 Perl_croak_nocontext("panic: COND_BROADCAST, rc=%i", rc); \
160 } STMT_END
161/* #define COND_WAIT(c, m) \
162 STMT_START { \
163 if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \
164 Perl_croak_nocontext("panic: COND_WAIT"); \
165 } STMT_END
166*/
167#define COND_WAIT(c, m) os2_cond_wait(c,m)
168
169#define COND_WAIT_win32(c, m) \
170 STMT_START { \
171 int rc; \
172 if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE))) \
173 Perl_croak_nocontext("panic: COND_WAIT"); \
174 else \
175 MUTEX_LOCK(m); \
176 } STMT_END
177#define COND_DESTROY(c) \
178 STMT_START { \
179 int rc; \
180 if ((rc = DosCloseEventSem(*(c)))) \
181 Perl_croak_nocontext("panic: COND_DESTROY, rc=%i", rc); \
182 } STMT_END
183/*#define THR ((struct thread *) TlsGetValue(PL_thr_key))
184*/
185
186#ifdef USE_SLOW_THREAD_SPECIFIC
187# define pthread_getspecific(k) (*_threadstore())
188# define pthread_setspecific(k,v) (*_threadstore()=v,0)
189# define pthread_key_create(keyp,flag) (*keyp=_gettid(),0)
190#else /* USE_SLOW_THREAD_SPECIFIC */
191# define pthread_getspecific(k) (*(k))
192# define pthread_setspecific(k,v) (*(k)=(v),0)
193# define pthread_key_create(keyp,flag) \
194 ( DosAllocThreadLocalMemory(1,(unsigned long**)keyp) \
195 ? Perl_croak_nocontext("LocalMemory"),1 \
196 : 0 \
197 )
198#endif /* USE_SLOW_THREAD_SPECIFIC */
199#define pthread_key_delete(keyp)
200#define pthread_self() _gettid()
201#define YIELD DosSleep(0)
202
203#ifdef PTHREADS_INCLUDED /* For ./x2p stuff. */
204int pthread_join(pthread_t tid, void **status);
205int pthread_detach(pthread_t tid);
206int pthread_create(pthread_t *tid, const pthread_attr_t *attr,
207 void *(*start_routine)(void*), void *arg);
208#endif /* PTHREAD_INCLUDED */
209
210#define THREADS_ELSEWHERE
211
212#else /* USE_ITHREADS */
213
23da6c43
GS		 214#define do_spawn(a) os2_do_spawn(a)
215#define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c))
4a6a15c8 216
aa689395 217void Perl_OS2_init(char **);
764df951
IZ		 218void Perl_OS2_init3(char **envp, void **excH, int flags);
219void Perl_OS2_term(void **excH, int exitstatus, int flags);
aa689395 220
764df951 221/* The code without INIT3 hideously puts env inside: */
365eb7b5 222
764df951 223/* These ones should be in the same block as PERL_SYS_TERM() */
ed344e4f 224#ifdef PERL_CORE
764df951
IZ		 225
226# define PERL_SYS_INIT3(argcp, argvp, envp) \
227 { void *xreg[2]; \
22f7c9c9 228 MALLOC_CHECK_TAINT(*argcp, *argvp, *envp) \
ed344e4f
IZ		 229 _response(argcp, argvp); \
230 _wildcard(argcp, argvp); \
ac5a684e
NC		 231 Perl_OS2_init3(*envp, xreg, 0); \
232 PERLIO_INIT
764df951
IZ		 233
234# define PERL_SYS_INIT(argcp, argvp) { \
235 { void *xreg[2]; \
eacfb5f1 236 _response(argcp, argvp); \
c0c09dfd 237 _wildcard(argcp, argvp); \
ac5a684e
NC		 238 Perl_OS2_init3(NULL, xreg, 0); \
239 PERLIO_INIT
764df951 240
ed344e4f 241#else /* Compiling embedded Perl or Perl extension */
764df951
IZ		 242
243# define PERL_SYS_INIT3(argcp, argvp, envp) \
244 { void *xreg[2]; \
ac5a684e
NC		 245 Perl_OS2_init3(*envp, xreg, 0); \
246 PERLIO_INIT
764df951
IZ		 247# define PERL_SYS_INIT(argcp, argvp) { \
248 { void *xreg[2]; \
ac5a684e
NC		 249 Perl_OS2_init3(NULL, xreg, 0); \
250 PERLIO_INIT
ed344e4f
IZ		 251#endif
252
764df951
IZ		 253#define FORCE_EMX_DEINIT_EXIT 1
254#define FORCE_EMX_DEINIT_CRT_TERM 2
255#define FORCE_EMX_DEINIT_RUN_ATEXIT 4
256
257#define PERL_SYS_TERM2(xreg,flags) \
258 Perl_OS2_term(xreg, 0, flags); \
ac5a684e 259 PERLIO_TERM; \
764df951
IZ		 260 MALLOC_TERM
261
262#define PERL_SYS_TERM1(xreg) \
263 Perl_OS2_term(xreg, 0, FORCE_EMX_DEINIT_RUN_ATEXIT)
264
265/* This one should come in pair with PERL_SYS_INIT() and in the same block */
266#define PERL_SYS_TERM() \
267 PERL_SYS_TERM1(xreg); \
268 }
269
ed344e4f 270#ifndef __EMX__
aab1f907
IZ		 271# define PERL_CALLCONV _System
272#endif
ed344e4f 273
4ea6d94f 274/* #define PERL_SYS_TERM() STMT_START { \
275 if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */
276
8cc95fdb 277#define dXSUB_SYS OS2_XS_init()
eacfb5f1 278
4ea6d94f 279#ifdef PERL_IS_AOUT
4a6a15c8 280/* # define HAS_FORK */
760ac839
LW		 281/* # define HIDEMYMALLOC */
282/* # define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */
283#else /* !PERL_IS_AOUT */
284# ifndef PERL_FOR_X2P
4a6a15c8
IZ		 285# ifdef EMX_BAD_SBRK
286# define USE_PERL_SBRK
287# endif
288# else
289# define PerlIO FILE
760ac839
LW		 290# endif
291# define SYSTEM_ALLOC(a) sys_alloc(a)
292
293void *sys_alloc(int size);
294
295#endif /* !PERL_IS_AOUT */
4a6a15c8
IZ		 296#if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */
297# define PerlIO FILE
298#endif
4ea6d94f 299
23da6c43
GS		 300/* os2ish is used from a2p/a2p.h without pTHX/pTHX_ first being
301 * defined. Hack around this to get us to compile.
302*/
303#ifdef PTHX_UNUSED
304# ifndef pTHX
305# define pTHX
306# endif
307# ifndef pTHX_
308# define pTHX_
309# endif
310#endif
311
c0c09dfd 312#define TMPPATH1 "plXXXXXX"
622913ab 313extern const char *tmppath;
23da6c43 314PerlIO *my_syspopen(pTHX_ char *cmd, char *mode);
4a6a15c8
IZ		 315/* Cannot prototype with I32 at this point. */
316int my_syspclose(PerlIO *f);
55497cff 317FILE *my_tmpfile (void);
318char *my_tmpnam (char *);
5ba48348
JH		 319int my_mkdir (__const__ char *, long);
320int my_rmdir (__const__ char *);
f72c975a
IZ		 321struct passwd *my_getpwent (void);
322void my_setpwent (void);
323void my_endpwent (void);
a64c954a 324char *gcvt_os2(double value, int digits, char *buffer);
f72c975a 325
1933e12c
IZ		 326extern int async_mssleep(unsigned long ms, int switch_priority);
327extern unsigned long msCounter(void);
328extern unsigned long InfoTable(int local);
329extern unsigned long find_myself(void);
330
622913ab
IZ		 331#define MAX_SLEEP (((1<30) / (1000/4))-1) /* 1<32 msec */
332
333static __inline__ unsigned
334my_sleep(unsigned sec)
335{
336 int remain;
337 while (sec > MAX_SLEEP) {
338 sec -= MAX_SLEEP;
339 remain = sleep(MAX_SLEEP);
340 if (remain)
341 return remain + sec;
342 }
343 return sleep(sec);
344}
345
346#define sleep my_sleep
347
348#ifndef INCL_DOS
349unsigned long DosSleep(unsigned long);
350unsigned long DosAllocThreadLocalMemory (unsigned long cb, unsigned long **p);
351#endif
352
f72c975a
IZ		 353struct group *getgrent (void);
354void setgrent (void);
355void endgrent (void);
356
357struct passwd *my_getpwuid (uid_t);
358struct passwd *my_getpwnam (__const__ char *);
55497cff 359
bddf7535
GS		 360#undef L_tmpnam
361#define L_tmpnam MAXPATHLEN
362
55497cff 363#define tmpfile my_tmpfile
364#define tmpnam my_tmpnam
3ed26a2c 365#define isatty _isterm
44a8e56a 366#define rand random
367#define srand srandom
e75931a7
YST		 368#define strtoll _strtoll
369#define strtoull _strtoull
eacfb5f1 370
1933e12c 371#define usleep(usec) ((void)async_mssleep(((usec)+500)/1000, 500))
622913ab
IZ		 372
373
4633a7c4
LW		 374/*
375 * fwrite1() should be a routine with the same calling sequence as fwrite(),
376 * but which outputs all of the bytes requested as a single stream (unlike
377 * fwrite() itself, which on some systems outputs several distinct records
378 * if the number_of_items parameter is >1).
379 */
380#define fwrite1 fwrite
381
382#define my_getenv(var) getenv(var)
367f3c24 383#define flock my_flock
5ba48348
JH		 384#define rmdir my_rmdir
385#define mkdir my_mkdir
f72c975a
IZ		 386#define setpwent my_setpwent
387#define getpwent my_getpwent
388#define endpwent my_endpwent
389#define getpwuid my_getpwuid
390#define getpwnam my_getpwnam
4633a7c4 391
df3ef7a9
IZ		 392void *emx_calloc (size_t, size_t);
393void emx_free (void *);
394void *emx_malloc (size_t);
395void *emx_realloc (void *, size_t);
396
4633a7c4
LW		 397/*****************************************************************************/
398
399#include <stdlib.h> /* before the following definitions */
400#include <unistd.h> /* before the following definitions */
21cdd7e3
JH		 401#include <fcntl.h>
402#include <sys/stat.h>
4633a7c4
LW		 403
404#define chdir _chdir2
405#define getcwd _getcwd2
406
407/* This guy is needed for quick stdstd */
408
409#if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
4633a7c4
LW		 410 /* Perl uses ungetc only with successful return */
411# define ungetc(c,fp) \
412 (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \
413 ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp))
414#endif
415
23b84778
IZ		 416#define PERLIO_IS_BINMODE_FD(fd) _PERLIO_IS_BINMODE_FD(fd)
417
9c75282f
JH		 418#ifdef __GNUG__
419# define HAS_BOOL
420#endif
421#ifndef HAS_BOOL
422# define bool char
423# define HAS_BOOL 1
424#endif
425
ab8d95c9 426#include <emx/io.h> /* for _fd_flags() prototype */
377cf4e9 427
23b84778
IZ		 428static inline bool
429_PERLIO_IS_BINMODE_FD(int fd)
430{
431 int *pflags = _fd_flags(fd);
432
433 return pflags && (*pflags) & O_BINARY;
434}
435
46e87256
YST		 436/* ctermid is missing from emx0.9d */
437char *ctermid(char *s);
438
4633a7c4
LW		 439#define OP_BINARY O_BINARY
440
441#define OS2_STAT_HACK 1
442#if OS2_STAT_HACK
443
444#define Stat(fname,bufptr) os2_stat((fname),(bufptr))
5c728af0 445#define Fstat(fd,bufptr) os2_fstat((fd),(bufptr))
365eb7b5 446#define Fflush(fp) fflush(fp)
8cc95fdb 447#define Mkdir(path,mode) mkdir((path),(mode))
5c728af0 448#define chmod(path,mode) os2_chmod((path),(mode))
4633a7c4
LW		 449
450#undef S_IFBLK
451#undef S_ISBLK
5c728af0 452#define S_IFBLK 0120000 /* Hacks to make things compile... */
4633a7c4
LW		 453#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
454
5c728af0
IZ		 455int os2_chmod(const char *name, int pmode);
456int os2_fstat(int handle, struct stat *st);
457
4633a7c4
LW		 458#else
459
460#define Stat(fname,bufptr) stat((fname),(bufptr))
461#define Fstat(fd,bufptr) fstat((fd),(bufptr))
365eb7b5 462#define Fflush(fp) fflush(fp)
8cc95fdb 463#define Mkdir(path,mode) mkdir((path),(mode))
4633a7c4
LW		 464
465#endif
365eb7b5 466
44a8e56a 467/* With SD386 it is impossible to debug register variables. */
468#if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
469# define register
470#endif
471
365eb7b5 472/* Our private OS/2 specific data. */
473
474typedef struct OS2_Perl_data {
475 unsigned long flags;
476 unsigned long phab;
477 int (*xs_init)();
4ea6d94f 478 unsigned long rc;
479 unsigned long severity;
4bfbfac5
IZ		 480 unsigned long phmq; /* Handle to message queue */
481 unsigned long phmq_refcnt;
482 unsigned long phmq_servers;
483 unsigned long initial_mode; /* VIO etc. mode we were started in */
622913ab 484 unsigned long morph_refcnt;
365eb7b5 485} OS2_Perl_data_t;
486
487extern OS2_Perl_data_t OS2_Perl_data;
488
4ea6d94f 489#define Perl_hab ((HAB)OS2_Perl_data.phab)
490#define Perl_rc (OS2_Perl_data.rc)
491#define Perl_severity (OS2_Perl_data.severity)
492#define errno_isOS2 12345678
ed344e4f 493#define errno_isOS2_set 12345679
4ea6d94f 494#define OS2_Perl_flags (OS2_Perl_data.flags)
365eb7b5 495#define Perl_HAB_set_f 1
4ea6d94f 496#define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f)
497#define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f)
498#define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
4bfbfac5
IZ		 499#define _obtain_Perl_HAB (init_PMWIN_entries(), \
500 Perl_hab = (*PMWIN_entries.Initialize)(0), \
501 set_Perl_HAB_f, Perl_hab)
502#define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB)
503#define Acquire_hab() perl_hab_GET()
504#define Perl_hmq ((HMQ)OS2_Perl_data.phmq)
505#define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt)
506#define Perl_hmq_servers (OS2_Perl_data.phmq_servers)
507#define Perl_os2_initial_mode (OS2_Perl_data.initial_mode)
622913ab 508#define Perl_morph_refcnt (OS2_Perl_data.morph_refcnt)
4bfbfac5
IZ		 509
510unsigned long Perl_hab_GET();
511unsigned long Perl_Register_MQ(int serve);
512void Perl_Deregister_MQ(int serve);
513int Perl_Serve_Messages(int force);
514/* Cannot prototype with I32 at this point. */
515int Perl_Process_Messages(int force, long *cntp);
23da6c43 516char *os2_execname(pTHX);
4bfbfac5
IZ		 517
518struct _QMSG;
519struct PMWIN_entries_t {
520 unsigned long (*Initialize)( unsigned long fsOptions );
521 unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg);
522 int (*DestroyMsgQueue)(unsigned long hmq);
523 int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg,
524 unsigned long hwndFilter, unsigned long msgFilterFirst,
525 unsigned long msgFilterLast, unsigned long fl);
526 int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg,
527 unsigned long hwndFilter, unsigned long msgFilterFirst,
528 unsigned long msgFilterLast);
529 void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg);
5ba48348
JH		 530 unsigned long (*GetLastError)(unsigned long hab);
531 unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways);
4bfbfac5
IZ		 532};
533extern struct PMWIN_entries_t PMWIN_entries;
534void init_PMWIN_entries(void);
535
ed344e4f
IZ		 536#define perl_hmq_GET(serve) Perl_Register_MQ(serve)
537#define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve)
4bfbfac5 538
23da6c43 539#define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX)
ed344e4f
IZ		 540
541#if _EMX_CRT_REV_ >= 60
542# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \
543 _setsyserrno(rc))
544#else
545# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2)
546#endif
547
4ea6d94f 548/* The expressions below return true on error. */
4a6a15c8 549/* INCL_DOSERRORS needed. rc should be declared outside. */
4ab57fcb 550#define CheckOSError(expr) ((rc = (expr)) ? (FillOSError(rc), rc) : 0)
4ea6d94f 551/* INCL_WINERRORS needed. */
4ea6d94f 552#define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
30500b05
IZ		 553
554/* This form propagates the return value, setting $^E if needed */
555#define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
556
557/* This form propagates the return value, dieing with $^E if needed */
558#define SaveCroakWinError(expr,die,name1,name2) \
559 ((expr) ? : (CroakWinError(die,name1 name2), 0))
560
ed344e4f 561#define FillOSError(rc) (os2_setsyserrno(rc), \
4ea6d94f 562 Perl_severity = SEVERITY_ERROR)
5ba48348 563
30500b05
IZ		 564#define WinError_2_Perl_rc \
565 ( init_PMWIN_entries(), \
566 Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()) )
567
568/* Calling WinGetLastError() resets the error code of the current thread.
569 Since for some Win* API return value 0 is normal, one needs to call
570 this before calling them to distinguish normal and anomalous returns. */
571/*#define ResetWinError() WinError_2_Perl_rc */
572
5ba48348
JH		 573/* At this moment init_PMWIN_entries() should be a nop (WinInitialize should
574 be called already, right?), so we do not risk stepping over our own error */
30500b05 575#define FillWinError ( WinError_2_Perl_rc, \
5ba48348
JH		 576 Perl_severity = ERRORIDSEV(Perl_rc), \
577 Perl_rc = ERRORIDERROR(Perl_rc), \
578 os2_setsyserrno(Perl_rc))
4ea6d94f 579
760ac839 580#define STATIC_FILE_LENGTH 127
ff68c719 581
35bc1fdc
IZ		 582 /* This should match loadOrdinals[] array in os2.c */
583enum entries_ordinals {
584 ORD_DosQueryExtLibpath,
585 ORD_DosSetExtLibpath,
586 ORD_DosVerifyPidTid,
587 ORD_SETHOSTENT,
588 ORD_SETNETENT,
589 ORD_SETPROTOENT,
590 ORD_SETSERVENT,
591 ORD_GETHOSTENT,
592 ORD_GETNETENT,
593 ORD_GETPROTOENT,
594 ORD_GETSERVENT,
595 ORD_ENDHOSTENT,
596 ORD_ENDNETENT,
597 ORD_ENDPROTOENT,
598 ORD_ENDSERVENT,
599 ORD_WinInitialize,
600 ORD_WinCreateMsgQueue,
601 ORD_WinDestroyMsgQueue,
602 ORD_WinPeekMsg,
603 ORD_WinGetMsg,
604 ORD_WinDispatchMsg,
605 ORD_WinGetLastError,
606 ORD_WinCancelShutdown,
607 ORD_RexxStart,
608 ORD_RexxVariablePool,
609 ORD_RexxRegisterFunctionExe,
610 ORD_RexxDeregisterFunction,
611 ORD_DOSSMSETTITLE,
612 ORD_PRF32QUERYPROFILESIZE,
613 ORD_PRF32OPENPROFILE,
614 ORD_PRF32CLOSEPROFILE,
615 ORD_PRF32QUERYPROFILE,
616 ORD_PRF32RESET,
617 ORD_PRF32QUERYPROFILEDATA,
618 ORD_PRF32WRITEPROFILEDATA,
619
620 ORD_WinChangeSwitchEntry,
621 ORD_WinQuerySwitchEntry,
622 ORD_WinQuerySwitchHandle,
623 ORD_WinQuerySwitchList,
624 ORD_WinSwitchToProgram,
625 ORD_WinBeginEnumWindows,
626 ORD_WinEndEnumWindows,
627 ORD_WinEnumDlgItem,
628 ORD_WinGetNextWindow,
629 ORD_WinIsChild,
630 ORD_WinQueryActiveWindow,
631 ORD_WinQueryClassName,
632 ORD_WinQueryFocus,
633 ORD_WinQueryWindow,
634 ORD_WinQueryWindowPos,
635 ORD_WinQueryWindowProcess,
636 ORD_WinQueryWindowText,
637 ORD_WinQueryWindowTextLength,
638 ORD_WinSetFocus,
639 ORD_WinSetWindowPos,
640 ORD_WinSetWindowText,
641 ORD_WinShowWindow,
642 ORD_WinIsWindow,
643 ORD_WinWindowFromId,
644 ORD_WinWindowFromPoint,
645 ORD_WinPostMsg,
30500b05
IZ		 646 ORD_WinEnableWindow,
647 ORD_WinEnableWindowUpdate,
648 ORD_WinIsWindowEnabled,
649 ORD_WinIsWindowShowing,
650 ORD_WinIsWindowVisible,
651 ORD_WinQueryWindowPtr,
652 ORD_WinQueryWindowULong,
653 ORD_WinQueryWindowUShort,
654 ORD_WinSetWindowBits,
655 ORD_WinSetWindowPtr,
656 ORD_WinSetWindowULong,
657 ORD_WinSetWindowUShort,
658 ORD_WinQueryDesktopWindow,
659 ORD_WinSetActiveWindow,
660 ORD_DosQueryModFromEIP,
622913ab
IZ		 661 ORD_Dos32QueryHeaderInfo,
662 ORD_DosTmrQueryFreq,
663 ORD_DosTmrQueryTime,
664 ORD_WinQueryActiveDesktopPathname,
665 ORD_WinInvalidateRect,
666 ORD_WinCreateFrameControls,
667 ORD_WinQueryClipbrdFmtInfo,
668 ORD_WinQueryClipbrdOwner,
669 ORD_WinQueryClipbrdViewer,
670 ORD_WinQueryClipbrdData,
671 ORD_WinOpenClipbrd,
672 ORD_WinCloseClipbrd,
673 ORD_WinSetClipbrdData,
674 ORD_WinSetClipbrdOwner,
675 ORD_WinSetClipbrdViewer,
676 ORD_WinEnumClipbrdFmts,
677 ORD_WinEmptyClipbrd,
678 ORD_WinAddAtom,
679 ORD_WinFindAtom,
680 ORD_WinDeleteAtom,
681 ORD_WinQueryAtomUsage,
682 ORD_WinQueryAtomName,
683 ORD_WinQueryAtomLength,
684 ORD_WinQuerySystemAtomTable,
685 ORD_WinCreateAtomTable,
686 ORD_WinDestroyAtomTable,
687 ORD_WinOpenWindowDC,
688 ORD_DevOpenDC,
689 ORD_DevQueryCaps,
690 ORD_DevCloseDC,
691 ORD_WinMessageBox,
692 ORD_WinMessageBox2,
693 ORD_WinQuerySysValue,
694 ORD_WinSetSysValue,
695 ORD_WinAlarm,
696 ORD_WinFlashWindow,
697 ORD_WinLoadPointer,
698 ORD_WinQuerySysPointer,
4ab57fcb 699 ORD_DosReplaceModule,
59ad941d
IZ		 700 ORD_DosPerfSysCall,
701 ORD_RexxRegisterSubcomExe,
35bc1fdc
IZ		 702 ORD_NENTRIES
703};
704
705/* RET: return type, AT: argument signature in (), ARGS: should be in () */
706#define CallORD(ret,o,at,args) (((ret (*)at) loadByOrdinal(o, 1))args)
707#define DeclFuncByORD(ret,name,o,at,args) \
708 ret name at { return CallORD(ret,o,at,args); }
709#define DeclVoidFuncByORD(name,o,at,args) \
710 void name at { CallORD(void,o,at,args); }
711
4ab57fcb
IZ		 712/* This function returns error code on error, and saves the error info in $^E and Perl_rc */
713#define DeclOSFuncByORD_native(ret,name,o,at,args) \
714 ret name at { unsigned long rc; return CheckOSError(CallORD(ret,o,at,args)); }
715
716/* These functions return false on error, and save the error info in $^E and Perl_rc */
35bc1fdc
IZ		 717#define DeclOSFuncByORD(ret,name,o,at,args) \
718 ret name at { unsigned long rc; return !CheckOSError(CallORD(ret,o,at,args)); }
719#define DeclWinFuncByORD(ret,name,o,at,args) \
720 ret name at { return SaveWinError(CallORD(ret,o,at,args)); }
721
722#define AssignFuncPByORD(p,o) (*(Perl_PFN*)&(p) = (loadByOrdinal(o, 1)))
723
30500b05
IZ		 724/* This flavor caches the procedure pointer (named as p__Win#name) locally */
725#define DeclWinFuncByORD_CACHE(ret,name,o,at,args) \
726 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,1)
727
728/* This flavor may reset the last error before the call (if ret=0 may be OK) */
729#define DeclWinFuncByORD_CACHE_resetError(ret,name,o,at,args) \
730 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,1)
731
732/* Two flavors below do the same as above, but do not auto-croak */
733/* This flavor caches the procedure pointer (named as p__Win#name) locally */
734#define DeclWinFuncByORD_CACHE_survive(ret,name,o,at,args) \
735 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,0)
736
737/* This flavor may reset the last error before the call (if ret=0 may be OK) */
738#define DeclWinFuncByORD_CACHE_resetError_survive(ret,name,o,at,args) \
739 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,0)
740
741#define DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,r,die) \
742 static ret (*CAT2(p__Win,name)) at; \
743 static ret name at { \
744 if (!CAT2(p__Win,name)) \
745 AssignFuncPByORD(CAT2(p__Win,name), o); \
746 if (r) ResetWinError(); \
747 return SaveCroakWinError(CAT2(p__Win,name) args, die, "[Win]", STRINGIFY(name)); }
748
749/* These flavors additionally assume ORD is name with prepended ORD_Win */
750#define DeclWinFunc_CACHE(ret,name,at,args) \
751 DeclWinFuncByORD_CACHE(ret,name,CAT2(ORD_Win,name),at,args)
752#define DeclWinFunc_CACHE_resetError(ret,name,at,args) \
753 DeclWinFuncByORD_CACHE_resetError(ret,name,CAT2(ORD_Win,name),at,args)
754#define DeclWinFunc_CACHE_survive(ret,name,at,args) \
755 DeclWinFuncByORD_CACHE_survive(ret,name,CAT2(ORD_Win,name),at,args)
756#define DeclWinFunc_CACHE_resetError_survive(ret,name,at,args) \
757 DeclWinFuncByORD_CACHE_resetError_survive(ret,name,CAT2(ORD_Win,name),at,args)
758
759void ResetWinError(void);
760void CroakWinError(int die, char *name);
761
1933e12c
IZ		 762enum Perlos2_handler {
763 Perlos2_handler_mangle = 1,
764 Perlos2_handler_perl_sh,
765 Perlos2_handler_perllib_from,
766 Perlos2_handler_perllib_to,
767};
768enum dir_subst_e {
769 dir_subst_fatal = 1,
770 dir_subst_pathlike = 2
771};
772
773extern int Perl_OS2_handler_install(void *handler, enum Perlos2_handler how);
774extern char *dir_subst(char *s, unsigned int l, char *b, unsigned int bl, enum dir_subst_e flags, char *msg);
775extern unsigned long fill_extLibpath(int type, char *pre, char *post, int replace, char *msg);
776
760ac839
LW		 777#define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
778char *perllib_mangle(char *, unsigned int);
4ea6d94f 779
5c728af0
IZ		 780#define fork fork_with_resources
781
46c6a8ac 782#ifdef EINTR /* x2p do not include perl.h!!! */
622913ab
IZ		 783static __inline__ int
784my_select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout)
785{
786 if (nfds == 0 && timeout && (_emx_env & 0x200)) {
1933e12c 787 if (async_mssleep(1000 * timeout->tv_sec + (timeout->tv_usec + 500)/1000, 500))
622913ab
IZ		 788 return 0;
789 errno = EINTR;
790 return -1;
791 }
792 return select(nfds, readfds, writefds, exceptfds, timeout);
793}
794
795#define select my_select
46c6a8ac 796#endif
622913ab
IZ		 797
798
35bc1fdc
IZ		 799typedef int (*Perl_PFN)();
800Perl_PFN loadByOrdinal(enum entries_ordinals ord, int fail);
801extern const Perl_PFN * const pExtFCN;
4ea6d94f 802char *os2error(int rc);
2d766320 803int os2_stat(const char *name, struct stat *st);
5c728af0 804int fork_with_resources();
2d766320
IZ		 805int setpriority(int which, int pid, int val);
806int getpriority(int which /* ignored */, int pid);
807
622913ab
IZ		 808void croak_with_os2error(char *s) __attribute__((noreturn));
809
1933e12c
IZ		 810/* void return value */
811#define os2cp_croak(rc,msg) (CheckOSError(rc) && (croak_with_os2error(msg),0))
812
813/* propagates rc */
814#define os2win_croak(rc,msg) \
815 SaveCroakWinError((expr), 1 /* die */, /* no prefix */, (msg))
816
817/* propagates rc; use with functions which may return 0 on success */
818#define os2win_croak_0OK(rc,msg) \
819 SaveCroakWinError((ResetWinError, (expr)), \
820 1 /* die */, /* no prefix */, (msg))
821
2d766320
IZ		 822#ifdef PERL_CORE
823int os2_do_spawn(pTHX_ char *cmd);
622913ab 824int os2_do_aspawn(pTHX_ SV *really, SV **vmark, SV **vsp);
2d766320 825#endif
4ea6d94f 826
ee964dfe
IZ		 827#ifndef LOG_DAEMON
828
829/* Replacement for syslog.h */
830# define LOG_EMERG 0 /* system is unusable */
831# define LOG_ALERT 1 /* action must be taken immediately */
832# define LOG_CRIT 2 /* critical conditions */
833# define LOG_ERR 3 /* error conditions */
834# define LOG_WARNING 4 /* warning conditions */
835# define LOG_NOTICE 5 /* normal but significant condition */
836# define LOG_INFO 6 /* informational */
837# define LOG_DEBUG 7 /* debug-level messages */
838
839# define LOG_PRIMASK 0x007 /* mask to extract priority part (internal) */
840 /* extract priority */
841# define LOG_PRI(p) ((p) & LOG_PRIMASK)
842# define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
843
844/* facility codes */
845# define LOG_KERN (0<<3) /* kernel messages */
846# define LOG_USER (1<<3) /* random user-level messages */
847# define LOG_MAIL (2<<3) /* mail system */
848# define LOG_DAEMON (3<<3) /* system daemons */
849# define LOG_AUTH (4<<3) /* security/authorization messages */
850# define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
851# define LOG_LPR (6<<3) /* line printer subsystem */
852# define LOG_NEWS (7<<3) /* network news subsystem */
853# define LOG_UUCP (8<<3) /* UUCP subsystem */
854# define LOG_CRON (15<<3) /* clock daemon */
855 /* other codes through 15 reserved for system use */
856# define LOG_LOCAL0 (16<<3) /* reserved for local use */
857# define LOG_LOCAL1 (17<<3) /* reserved for local use */
858# define LOG_LOCAL2 (18<<3) /* reserved for local use */
859# define LOG_LOCAL3 (19<<3) /* reserved for local use */
860# define LOG_LOCAL4 (20<<3) /* reserved for local use */
861# define LOG_LOCAL5 (21<<3) /* reserved for local use */
862# define LOG_LOCAL6 (22<<3) /* reserved for local use */
863# define LOG_LOCAL7 (23<<3) /* reserved for local use */
864
865# define LOG_NFACILITIES 24 /* current number of facilities */
866# define LOG_FACMASK 0x03f8 /* mask to extract facility part */
867 /* facility of pri */
868# define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
869
870/*
871 * arguments to setlogmask.
872 */
873# define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
874# define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
875
876/*
877 * Option flags for openlog.
878 *
879 * LOG_ODELAY no longer does anything.
880 * LOG_NDELAY is the inverse of what it used to be.
881 */
882# define LOG_PID 0x01 /* log the pid with each message */
883# define LOG_CONS 0x02 /* log on the console if errors in sending */
884# define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
885# define LOG_NDELAY 0x08 /* don't delay open */
886# define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
887# define LOG_PERROR 0x20 /* log to stderr as well */
888
889#endif
890
1933e12c
IZ		 891/* ************************************************* */
892#ifndef MAKEPLINFOSEG
893
894/* From $DDK\base32\rel\os2c\include\base\os2\16bit\infoseg.h + typedefs */
895
896/*
897 * The structure below defines the content and organization of the system
898 * information segment (InfoSeg). The actual table is statically defined in
899 * SDATA.ASM. Ring 0, read/write access is obtained by the clock device
900 * driver using the DevHlp GetDOSVar function. (GetDOSVar returns a ring 0,
901 * read-only selector to all other requestors.)
902 *
903 * In order to prevent an errant process from destroying the infoseg, two
904 * identical global infosegs are maintained. One is in the tiled shared
905 * arena and is accessible in user mode (and therefore can potentially be
906 * overwritten from ring 2), and the other is in the system arena and is
907 * accessible only in kernel mode. All kernel code (except the clock driver)
908 * is responsible for updating BOTH copies of the infoseg. The copy kept
909 * in the system arena is addressable as DOSGROUP:SISData, and the copy
910 * in the shared arena is addressable via a system arena alias. 16:16 and
911 * 0:32 pointers to the alias are stored in _Sis2.
912 */
913
914typedef struct InfoSegGDT {
915
916/* Time (offset 0x00) */
917
918unsigned long SIS_BigTime; /* Time from 1-1-1970 in seconds */
919unsigned long SIS_MsCount; /* Freerunning milliseconds counter */
920unsigned char SIS_HrsTime; /* Hours */
921unsigned char SIS_MinTime; /* Minutes */
922unsigned char SIS_SecTime; /* Seconds */
923unsigned char SIS_HunTime; /* Hundredths of seconds */
924unsigned short SIS_TimeZone; /* Timezone in min from GMT (Set to EST) */
925unsigned short SIS_ClkIntrvl; /* Timer interval (units=0.0001 secs) */
926
927/* Date (offset 0x10) */
928
929unsigned char SIS_DayDate; /* Day-of-month (1-31) */
930unsigned char SIS_MonDate; /* Month (1-12) */
931unsigned short SIS_YrsDate; /* Year (>= 1980) */
932unsigned char SIS_DOWDate; /* Day-of-week (1-1-80 = Tues = 3) */
933
934/* Version (offset 0x15) */
935
936unsigned char SIS_VerMajor; /* Major version number */
937unsigned char SIS_VerMinor; /* Minor version number */
938unsigned char SIS_RevLettr; /* Revision letter */
939
940/* System Status (offset 0x18) */
941
942unsigned char SIS_CurScrnGrp; /* Fgnd screen group # */
943unsigned char SIS_MaxScrnGrp; /* Maximum number of screen groups */
944unsigned char SIS_HugeShfCnt; /* Shift count for huge segments */
945unsigned char SIS_ProtMdOnly; /* Protect-mode-only indicator */
946unsigned short SIS_FgndPID; /* Foreground process ID */
947
948/* Scheduler Parms (offset 0x1E) */
949
950unsigned char SIS_Dynamic; /* Dynamic variation flag (1=enabled) */
951unsigned char SIS_MaxWait; /* Maxwait (seconds) */
952unsigned short SIS_MinSlice; /* Minimum timeslice (milliseconds) */
953unsigned short SIS_MaxSlice; /* Maximum timeslice (milliseconds) */
954
955/* Boot Drive (offset 0x24) */
956
957unsigned short SIS_BootDrv; /* Drive from which system was booted */
958
959/* RAS Major Event Code Table (offset 0x26) */
960
961unsigned char SIS_mec_table[32]; /* Table of RAS Major Event Codes (MECs) */
962
963/* Additional Session Data (offset 0x46) */
964
965unsigned char SIS_MaxVioWinSG; /* Max. no. of VIO windowable SG's */
966unsigned char SIS_MaxPresMgrSG; /* Max. no. of Presentation Manager SG's */
967
968/* Error logging Information (offset 0x48) */
969
970unsigned short SIS_SysLog; /* Error Logging Status */
971
972/* Additional RAS Information (offset 0x4A) */
973
974unsigned short SIS_MMIOBase; /* Memory mapped I/O selector */
975unsigned long SIS_MMIOAddr; /* Memory mapped I/O address */
976
977/* Additional 2.0 Data (offset 0x50) */
978
979unsigned char SIS_MaxVDMs; /* Max. no. of Virtual DOS machines */
980unsigned char SIS_Reserved;
981
982unsigned char SIS_perf_mec_table[32]; /* varga 6/5/97 Table of Perfomance Major Event Codes (MECS) varga*/
983} GINFOSEG, *PGINFOSEG;
984
985#define SIS_LEN sizeof(struct InfoSegGDT)
986
987/*
988 * InfoSeg LDT Data Segment Structure
989 *
990 * The structure below defines the content and organization of the system
991 * information in a special per-process segment to be accessible by the
992 * process through the LDT (read-only).
993 *
994 * As in the global infoseg, two copies of the current processes local
995 * infoseg exist, one accessible in both user and kernel mode, the other
996 * only in kernel mode. Kernel code is responsible for updating BOTH copies.
997 * Pointers to the local infoseg copy are stored in _Lis2.
998 *
999 * Note that only the currently running process has an extra copy of the
1000 * local infoseg. The copy is done at context switch time.
1001 */
1002
1003typedef struct InfoSegLDT {
1004unsigned short LIS_CurProcID; /* Current process ID */
1005unsigned short LIS_ParProcID; /* Process ID of parent */
1006unsigned short LIS_CurThrdPri; /* Current thread priority */
1007unsigned short LIS_CurThrdID; /* Current thread ID */
1008unsigned short LIS_CurScrnGrp; /* Screengroup */
1009unsigned char LIS_ProcStatus; /* Process status bits */
1010unsigned char LIS_fillbyte1; /* filler byte */
1011unsigned short LIS_Fgnd; /* Current process is in foreground */
1012unsigned char LIS_ProcType; /* Current process type */
1013unsigned char LIS_fillbyte2; /* filler byte */
1014
1015unsigned short LIS_AX; /* @@V1 Environment selector */
1016unsigned short LIS_BX; /* @@V1 Offset of command line start */
1017unsigned short LIS_CX; /* @@V1 Length of Data Segment */
1018unsigned short LIS_DX; /* @@V1 STACKSIZE from the .EXE file */
1019unsigned short LIS_SI; /* @@V1 HEAPSIZE from the .EXE file */
1020unsigned short LIS_DI; /* @@V1 Module handle of the application */
1021unsigned short LIS_DS; /* @@V1 Data Segment Handle of application */
1022
1023unsigned short LIS_PackSel; /* First tiled selector in this EXE */
1024unsigned short LIS_PackShrSel; /* First selector above shared arena */
1025unsigned short LIS_PackPckSel; /* First selector above packed arena */
1026/* #ifdef SMP */
1027unsigned long LIS_pTIB; /* Pointer to TIB */
1028unsigned long LIS_pPIB; /* Pointer to PIB */
1029/* #endif */
1030} LINFOSEG, *PLINFOSEG;
1031
1032#define LIS_LEN sizeof(struct InfoSegLDT)
1033
1034
1035/*
1036 * Process Type codes
1037 *
1038 * These are the definitons for the codes stored
1039 * in the LIS_ProcType field in the local infoseg.
1040 */
1041
1042#define LIS_PT_FULLSCRN 0 /* Full screen app. */
1043#define LIS_PT_REALMODE 1 /* Real mode process */
1044#define LIS_PT_VIOWIN 2 /* VIO windowable app. */
1045#define LIS_PT_PRESMGR 3 /* Presentation Manager app. */
1046#define LIS_PT_DETACHED 4 /* Detached app. */
1047
1048
1049/*
1050 *
1051 * Process Status Bit Definitions
1052 *
1053 */
1054
1055#define LIS_PS_EXITLIST 0x01 /* In exitlist handler */
1056
1057
1058/*
1059 * Flags equates for the Global Info Segment
1060 * SIS_SysLog WORD in Global Info Segment
1061 *
1062 * xxxx xxxx xxxx xxx0 Error Logging Disabled
1063 * xxxx xxxx xxxx xxx1 Error Logging Enabled
1064 *
1065 * xxxx xxxx xxxx xx0x Error Logging not available
1066 * xxxx xxxx xxxx xx1x Error Logging available
1067 */
1068
1069#define LF_LOGENABLE 0x0001 /* Logging enabled */
1070#define LF_LOGAVAILABLE 0x0002 /* Logging available */
1071
1072#define MAKEPGINFOSEG(sel) ((PGINFOSEG)MAKEP(sel, 0))
1073#define MAKEPLINFOSEG(sel) ((PLINFOSEG)MAKEP(sel, 0))
1074
1075#endif /* ndef(MAKEPLINFOSEG) */
1076
4ea6d94f 1077/* ************************************************************ */
1078#define Dos32QuerySysState DosQuerySysState
1079#define QuerySysState(flags, pid, buf, bufsz) \
1080 Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz)
1081
1082#define QSS_PROCESS 1
df3ef7a9
IZ		 1083#define QSS_MODULE 4
1084#define QSS_SEMAPHORES 2
4ea6d94f 1085#define QSS_FILE 8 /* Buggy until fixpack18 */
1086#define QSS_SHARED 16
1087
ed344e4f 1088#ifdef _OS2_H
4ea6d94f 1089
1090APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
1091 ULONG _res_,PVOID buf,ULONG bufsz);
1092typedef struct {
1093 ULONG threadcnt;
1094 ULONG proccnt;
1095 ULONG modulecnt;
1096} QGLOBAL, *PQGLOBAL;
1097
1098typedef struct {
1099 ULONG rectype;
1100 USHORT threadid;
1101 USHORT slotid;
1102 ULONG sleepid;
1103 ULONG priority;
1104 ULONG systime;
1105 ULONG usertime;
1106 UCHAR state;
1107 UCHAR _reserved1_; /* padding to ULONG */
1108 USHORT _reserved2_; /* padding to ULONG */
1109} QTHREAD, *PQTHREAD;
1110
1111typedef struct {
1112 USHORT sfn;
1113 USHORT refcnt;
1114 USHORT flags1;
1115 USHORT flags2;
1116 USHORT accmode1;
1117 USHORT accmode2;
1118 ULONG filesize;
1119 USHORT volhnd;
1120 USHORT attrib;
1121 USHORT _reserved_;
1122} QFDS, *PQFDS;
1123
1124typedef struct qfile {
1125 ULONG rectype;
1126 struct qfile *next;
1127 ULONG opencnt;
1128 PQFDS filedata;
1129 char name[1];
1130} QFILE, *PQFILE;
1131
1132typedef struct {
1133 ULONG rectype;
1134 PQTHREAD threads;
1135 USHORT pid;
1136 USHORT ppid;
1137 ULONG type;
1138 ULONG state;
1139 ULONG sessid;
1140 USHORT hndmod;
1141 USHORT threadcnt;
1142 ULONG privsem32cnt;
1143 ULONG _reserved2_;
1144 USHORT sem16cnt;
1145 USHORT dllcnt;
1146 USHORT shrmemcnt;
1147 USHORT fdscnt;
1148 PUSHORT sem16s;
1149 PUSHORT dlls;
1150 PUSHORT shrmems;
1151 PUSHORT fds;
1152} QPROCESS, *PQPROCESS;
1153
1154typedef struct sema {
1155 struct sema *next;
1156 USHORT refcnt;
1157 UCHAR sysflags;
1158 UCHAR sysproccnt;
1159 ULONG _reserved1_;
1160 USHORT index;
1161 CHAR name[1];
1162} QSEMA, *PQSEMA;
1163
1164typedef struct {
1165 ULONG rectype;
1166 ULONG _reserved1_;
1167 USHORT _reserved2_;
1168 USHORT syssemidx;
1169 ULONG index;
1170 QSEMA sema;
1171} QSEMSTRUC, *PQSEMSTRUC;
1172
1173typedef struct {
1174 USHORT pid;
1175 USHORT opencnt;
1176} QSEMOWNER32, *PQSEMOWNER32;
1177
1178typedef struct {
1179 PQSEMOWNER32 own;
1180 PCHAR name;
1181 PVOID semrecs; /* array of associated sema's */
1182 USHORT flags;
1183 USHORT semreccnt;
1184 USHORT waitcnt;
1185 USHORT _reserved_; /* padding to ULONG */
1186} QSEMSMUX32, *PQSEMSMUX32;
1187
1188typedef struct {
1189 PQSEMOWNER32 own;
1190 PCHAR name;
1191 PQSEMSMUX32 mux;
1192 USHORT flags;
1193 USHORT postcnt;
1194} QSEMEV32, *PQSEMEV32;
1195
1196typedef struct {
1197 PQSEMOWNER32 own;
1198 PCHAR name;
1199 PQSEMSMUX32 mux;
1200 USHORT flags;
1201 USHORT refcnt;
1202 USHORT thrdnum;
1203 USHORT _reserved_; /* padding to ULONG */
1204} QSEMMUX32, *PQSEMMUX32;
1205
1206typedef struct semstr32 {
1207 struct semstr *next;
1208 QSEMEV32 evsem;
1209 QSEMMUX32 muxsem;
1210 QSEMSMUX32 smuxsem;
1211} QSEMSTRUC32, *PQSEMSTRUC32;
1212
1213typedef struct shrmem {
1214 struct shrmem *next;
1215 USHORT hndshr;
1216 USHORT selshr;
1217 USHORT refcnt;
1218 CHAR name[1];
1219} QSHRMEM, *PQSHRMEM;
1220
1221typedef struct module {
1222 struct module *next;
1223 USHORT hndmod;
1224 USHORT type;
1225 ULONG refcnt;
1226 ULONG segcnt;
1227 PVOID _reserved_;
1228 PCHAR name;
1229 USHORT modref[1];
1230} QMODULE, *PQMODULE;
1231
1232typedef struct {
1233 PQGLOBAL gbldata;
1234 PQPROCESS procdata;
1235 PQSEMSTRUC semadata;
1236 PQSEMSTRUC32 sem32data;
1237 PQSHRMEM shrmemdata;
1238 PQMODULE moddata;
1239 PVOID _reserved2_;
1240 PQFILE filedata;
1241} QTOPLEVEL, *PQTOPLEVEL;
1242/* ************************************************************ */
1243
1244PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);
1245
ed344e4f 1246#endif /* _OS2_H */
5ae7bdf7 1247
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