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Remove redundant check
[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 225
cbec8ebe 226# define PERL_SYS_INIT3_BODY(argcp, argvp, envp) \
764df951 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 233
cbec8ebe 234# define PERL_SYS_INIT_BODY(argcp, argvp) { \
764df951 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 242
cbec8ebe 243# define PERL_SYS_INIT3_BODY(argcp, argvp, envp) \
764df951 244 { void *xreg[2]; \
ac5a684e
NC		 245 Perl_OS2_init3(*envp, xreg, 0); \
246 PERLIO_INIT
cbec8ebe 247# define PERL_SYS_INIT_BODY(argcp, argvp) { \
764df951 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
cbec8ebe
DM		 265/* This one should come in pair with PERL_SYS_INIT_BODY() and in the same block */
266#define PERL_SYS_TERM_BODY() \
764df951
IZ		 267 PERL_SYS_TERM1(xreg); \
268 }
269
ed344e4f 270#ifndef __EMX__
aab1f907
IZ		 271# define PERL_CALLCONV _System
272#endif
ed344e4f 273
cbec8ebe 274/* #define PERL_SYS_TERM_BODY() STMT_START { \
4ea6d94f 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);
9d419b5f
IZ		 315#ifdef PERL_CORE
316/* Cannot prototype with I32, SV at this point (used in x2p too). */
317PerlIO *my_syspopen4(pTHX_ char *cmd, char *mode, I32 cnt, SV** args);
318#endif
4a6a15c8 319int my_syspclose(PerlIO *f);
55497cff 320FILE *my_tmpfile (void);
321char *my_tmpnam (char *);
5ba48348
JH		 322int my_mkdir (__const__ char *, long);
323int my_rmdir (__const__ char *);
f72c975a
IZ		 324struct passwd *my_getpwent (void);
325void my_setpwent (void);
326void my_endpwent (void);
a64c954a 327char *gcvt_os2(double value, int digits, char *buffer);
f72c975a 328
1933e12c
IZ		 329extern int async_mssleep(unsigned long ms, int switch_priority);
330extern unsigned long msCounter(void);
331extern unsigned long InfoTable(int local);
332extern unsigned long find_myself(void);
333
622913ab
IZ		 334#define MAX_SLEEP (((1<30) / (1000/4))-1) /* 1<32 msec */
335
336static __inline__ unsigned
337my_sleep(unsigned sec)
338{
339 int remain;
340 while (sec > MAX_SLEEP) {
341 sec -= MAX_SLEEP;
342 remain = sleep(MAX_SLEEP);
343 if (remain)
344 return remain + sec;
345 }
346 return sleep(sec);
347}
348
349#define sleep my_sleep
350
351#ifndef INCL_DOS
352unsigned long DosSleep(unsigned long);
353unsigned long DosAllocThreadLocalMemory (unsigned long cb, unsigned long **p);
354#endif
355
f72c975a
IZ		 356struct group *getgrent (void);
357void setgrent (void);
358void endgrent (void);
359
360struct passwd *my_getpwuid (uid_t);
361struct passwd *my_getpwnam (__const__ char *);
55497cff 362
bddf7535
GS		 363#undef L_tmpnam
364#define L_tmpnam MAXPATHLEN
365
55497cff 366#define tmpfile my_tmpfile
367#define tmpnam my_tmpnam
3ed26a2c 368#define isatty _isterm
44a8e56a 369#define rand random
370#define srand srandom
e75931a7
YST		 371#define strtoll _strtoll
372#define strtoull _strtoull
eacfb5f1 373
1933e12c 374#define usleep(usec) ((void)async_mssleep(((usec)+500)/1000, 500))
622913ab
IZ		 375
376
4633a7c4
LW		 377/*
378 * fwrite1() should be a routine with the same calling sequence as fwrite(),
379 * but which outputs all of the bytes requested as a single stream (unlike
380 * fwrite() itself, which on some systems outputs several distinct records
381 * if the number_of_items parameter is >1).
382 */
383#define fwrite1 fwrite
384
385#define my_getenv(var) getenv(var)
367f3c24 386#define flock my_flock
5ba48348
JH		 387#define rmdir my_rmdir
388#define mkdir my_mkdir
f72c975a
IZ		 389#define setpwent my_setpwent
390#define getpwent my_getpwent
391#define endpwent my_endpwent
392#define getpwuid my_getpwuid
393#define getpwnam my_getpwnam
4633a7c4 394
df3ef7a9
IZ		 395void *emx_calloc (size_t, size_t);
396void emx_free (void *);
397void *emx_malloc (size_t);
398void *emx_realloc (void *, size_t);
399
4633a7c4
LW		 400/*****************************************************************************/
401
402#include <stdlib.h> /* before the following definitions */
403#include <unistd.h> /* before the following definitions */
21cdd7e3
JH		 404#include <fcntl.h>
405#include <sys/stat.h>
4633a7c4
LW		 406
407#define chdir _chdir2
408#define getcwd _getcwd2
409
410/* This guy is needed for quick stdstd */
411
412#if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
4633a7c4
LW		 413 /* Perl uses ungetc only with successful return */
414# define ungetc(c,fp) \
415 (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \
416 ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp))
417#endif
418
23b84778
IZ		 419#define PERLIO_IS_BINMODE_FD(fd) _PERLIO_IS_BINMODE_FD(fd)
420
9c75282f
JH		 421#ifdef __GNUG__
422# define HAS_BOOL
423#endif
424#ifndef HAS_BOOL
425# define bool char
426# define HAS_BOOL 1
427#endif
428
ab8d95c9 429#include <emx/io.h> /* for _fd_flags() prototype */
377cf4e9 430
23b84778
IZ		 431static inline bool
432_PERLIO_IS_BINMODE_FD(int fd)
433{
434 int *pflags = _fd_flags(fd);
435
436 return pflags && (*pflags) & O_BINARY;
437}
438
46e87256
YST		 439/* ctermid is missing from emx0.9d */
440char *ctermid(char *s);
441
4633a7c4
LW		 442#define OP_BINARY O_BINARY
443
444#define OS2_STAT_HACK 1
445#if OS2_STAT_HACK
446
447#define Stat(fname,bufptr) os2_stat((fname),(bufptr))
5c728af0 448#define Fstat(fd,bufptr) os2_fstat((fd),(bufptr))
365eb7b5 449#define Fflush(fp) fflush(fp)
8cc95fdb 450#define Mkdir(path,mode) mkdir((path),(mode))
5c728af0 451#define chmod(path,mode) os2_chmod((path),(mode))
4633a7c4
LW		 452
453#undef S_IFBLK
454#undef S_ISBLK
5c728af0 455#define S_IFBLK 0120000 /* Hacks to make things compile... */
4633a7c4
LW		 456#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
457
5c728af0
IZ		 458int os2_chmod(const char *name, int pmode);
459int os2_fstat(int handle, struct stat *st);
460
4633a7c4
LW		 461#else
462
463#define Stat(fname,bufptr) stat((fname),(bufptr))
464#define Fstat(fd,bufptr) fstat((fd),(bufptr))
365eb7b5 465#define Fflush(fp) fflush(fp)
8cc95fdb 466#define Mkdir(path,mode) mkdir((path),(mode))
4633a7c4
LW		 467
468#endif
365eb7b5 469
44a8e56a 470/* With SD386 it is impossible to debug register variables. */
471#if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
472# define register
473#endif
474
365eb7b5 475/* Our private OS/2 specific data. */
476
477typedef struct OS2_Perl_data {
478 unsigned long flags;
479 unsigned long phab;
480 int (*xs_init)();
4ea6d94f 481 unsigned long rc;
482 unsigned long severity;
4bfbfac5
IZ		 483 unsigned long phmq; /* Handle to message queue */
484 unsigned long phmq_refcnt;
485 unsigned long phmq_servers;
486 unsigned long initial_mode; /* VIO etc. mode we were started in */
622913ab 487 unsigned long morph_refcnt;
365eb7b5 488} OS2_Perl_data_t;
489
490extern OS2_Perl_data_t OS2_Perl_data;
491
4ea6d94f 492#define Perl_hab ((HAB)OS2_Perl_data.phab)
493#define Perl_rc (OS2_Perl_data.rc)
494#define Perl_severity (OS2_Perl_data.severity)
495#define errno_isOS2 12345678
ed344e4f 496#define errno_isOS2_set 12345679
4ea6d94f 497#define OS2_Perl_flags (OS2_Perl_data.flags)
365eb7b5 498#define Perl_HAB_set_f 1
4ea6d94f 499#define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f)
500#define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f)
501#define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
4bfbfac5
IZ		 502#define _obtain_Perl_HAB (init_PMWIN_entries(), \
503 Perl_hab = (*PMWIN_entries.Initialize)(0), \
504 set_Perl_HAB_f, Perl_hab)
505#define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB)
506#define Acquire_hab() perl_hab_GET()
507#define Perl_hmq ((HMQ)OS2_Perl_data.phmq)
508#define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt)
509#define Perl_hmq_servers (OS2_Perl_data.phmq_servers)
510#define Perl_os2_initial_mode (OS2_Perl_data.initial_mode)
622913ab 511#define Perl_morph_refcnt (OS2_Perl_data.morph_refcnt)
4bfbfac5
IZ		 512
513unsigned long Perl_hab_GET();
514unsigned long Perl_Register_MQ(int serve);
515void Perl_Deregister_MQ(int serve);
516int Perl_Serve_Messages(int force);
517/* Cannot prototype with I32 at this point. */
518int Perl_Process_Messages(int force, long *cntp);
23da6c43 519char *os2_execname(pTHX);
4bfbfac5
IZ		 520
521struct _QMSG;
522struct PMWIN_entries_t {
523 unsigned long (*Initialize)( unsigned long fsOptions );
524 unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg);
525 int (*DestroyMsgQueue)(unsigned long hmq);
526 int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg,
527 unsigned long hwndFilter, unsigned long msgFilterFirst,
528 unsigned long msgFilterLast, unsigned long fl);
529 int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg,
530 unsigned long hwndFilter, unsigned long msgFilterFirst,
531 unsigned long msgFilterLast);
532 void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg);
5ba48348
JH		 533 unsigned long (*GetLastError)(unsigned long hab);
534 unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways);
4bfbfac5
IZ		 535};
536extern struct PMWIN_entries_t PMWIN_entries;
537void init_PMWIN_entries(void);
538
ed344e4f
IZ		 539#define perl_hmq_GET(serve) Perl_Register_MQ(serve)
540#define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve)
4bfbfac5 541
23da6c43 542#define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX)
ed344e4f
IZ		 543
544#if _EMX_CRT_REV_ >= 60
545# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \
546 _setsyserrno(rc))
547#else
548# define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2)
549#endif
550
4ea6d94f 551/* The expressions below return true on error. */
4a6a15c8 552/* INCL_DOSERRORS needed. rc should be declared outside. */
4ab57fcb 553#define CheckOSError(expr) ((rc = (expr)) ? (FillOSError(rc), rc) : 0)
4ea6d94f 554/* INCL_WINERRORS needed. */
4ea6d94f 555#define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
30500b05
IZ		 556
557/* This form propagates the return value, setting $^E if needed */
558#define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
559
560/* This form propagates the return value, dieing with $^E if needed */
561#define SaveCroakWinError(expr,die,name1,name2) \
562 ((expr) ? : (CroakWinError(die,name1 name2), 0))
563
ed344e4f 564#define FillOSError(rc) (os2_setsyserrno(rc), \
4ea6d94f 565 Perl_severity = SEVERITY_ERROR)
5ba48348 566
30500b05
IZ		 567#define WinError_2_Perl_rc \
568 ( init_PMWIN_entries(), \
569 Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()) )
570
571/* Calling WinGetLastError() resets the error code of the current thread.
572 Since for some Win* API return value 0 is normal, one needs to call
573 this before calling them to distinguish normal and anomalous returns. */
574/*#define ResetWinError() WinError_2_Perl_rc */
575
5ba48348
JH		 576/* At this moment init_PMWIN_entries() should be a nop (WinInitialize should
577 be called already, right?), so we do not risk stepping over our own error */
30500b05 578#define FillWinError ( WinError_2_Perl_rc, \
5ba48348
JH		 579 Perl_severity = ERRORIDSEV(Perl_rc), \
580 Perl_rc = ERRORIDERROR(Perl_rc), \
581 os2_setsyserrno(Perl_rc))
4ea6d94f 582
760ac839 583#define STATIC_FILE_LENGTH 127
ff68c719 584
35bc1fdc
IZ		 585 /* This should match loadOrdinals[] array in os2.c */
586enum entries_ordinals {
587 ORD_DosQueryExtLibpath,
588 ORD_DosSetExtLibpath,
589 ORD_DosVerifyPidTid,
590 ORD_SETHOSTENT,
591 ORD_SETNETENT,
592 ORD_SETPROTOENT,
593 ORD_SETSERVENT,
594 ORD_GETHOSTENT,
595 ORD_GETNETENT,
596 ORD_GETPROTOENT,
597 ORD_GETSERVENT,
598 ORD_ENDHOSTENT,
599 ORD_ENDNETENT,
600 ORD_ENDPROTOENT,
601 ORD_ENDSERVENT,
602 ORD_WinInitialize,
603 ORD_WinCreateMsgQueue,
604 ORD_WinDestroyMsgQueue,
605 ORD_WinPeekMsg,
606 ORD_WinGetMsg,
607 ORD_WinDispatchMsg,
608 ORD_WinGetLastError,
609 ORD_WinCancelShutdown,
610 ORD_RexxStart,
611 ORD_RexxVariablePool,
612 ORD_RexxRegisterFunctionExe,
613 ORD_RexxDeregisterFunction,
614 ORD_DOSSMSETTITLE,
615 ORD_PRF32QUERYPROFILESIZE,
616 ORD_PRF32OPENPROFILE,
617 ORD_PRF32CLOSEPROFILE,
618 ORD_PRF32QUERYPROFILE,
619 ORD_PRF32RESET,
620 ORD_PRF32QUERYPROFILEDATA,
621 ORD_PRF32WRITEPROFILEDATA,
622
623 ORD_WinChangeSwitchEntry,
624 ORD_WinQuerySwitchEntry,
625 ORD_WinQuerySwitchHandle,
626 ORD_WinQuerySwitchList,
627 ORD_WinSwitchToProgram,
628 ORD_WinBeginEnumWindows,
629 ORD_WinEndEnumWindows,
630 ORD_WinEnumDlgItem,
631 ORD_WinGetNextWindow,
632 ORD_WinIsChild,
633 ORD_WinQueryActiveWindow,
634 ORD_WinQueryClassName,
635 ORD_WinQueryFocus,
636 ORD_WinQueryWindow,
637 ORD_WinQueryWindowPos,
638 ORD_WinQueryWindowProcess,
639 ORD_WinQueryWindowText,
640 ORD_WinQueryWindowTextLength,
641 ORD_WinSetFocus,
642 ORD_WinSetWindowPos,
643 ORD_WinSetWindowText,
644 ORD_WinShowWindow,
645 ORD_WinIsWindow,
646 ORD_WinWindowFromId,
647 ORD_WinWindowFromPoint,
648 ORD_WinPostMsg,
30500b05
IZ		 649 ORD_WinEnableWindow,
650 ORD_WinEnableWindowUpdate,
651 ORD_WinIsWindowEnabled,
652 ORD_WinIsWindowShowing,
653 ORD_WinIsWindowVisible,
654 ORD_WinQueryWindowPtr,
655 ORD_WinQueryWindowULong,
656 ORD_WinQueryWindowUShort,
657 ORD_WinSetWindowBits,
658 ORD_WinSetWindowPtr,
659 ORD_WinSetWindowULong,
660 ORD_WinSetWindowUShort,
661 ORD_WinQueryDesktopWindow,
662 ORD_WinSetActiveWindow,
663 ORD_DosQueryModFromEIP,
622913ab
IZ		 664 ORD_Dos32QueryHeaderInfo,
665 ORD_DosTmrQueryFreq,
666 ORD_DosTmrQueryTime,
667 ORD_WinQueryActiveDesktopPathname,
668 ORD_WinInvalidateRect,
669 ORD_WinCreateFrameControls,
670 ORD_WinQueryClipbrdFmtInfo,
671 ORD_WinQueryClipbrdOwner,
672 ORD_WinQueryClipbrdViewer,
673 ORD_WinQueryClipbrdData,
674 ORD_WinOpenClipbrd,
675 ORD_WinCloseClipbrd,
676 ORD_WinSetClipbrdData,
677 ORD_WinSetClipbrdOwner,
678 ORD_WinSetClipbrdViewer,
679 ORD_WinEnumClipbrdFmts,
680 ORD_WinEmptyClipbrd,
681 ORD_WinAddAtom,
682 ORD_WinFindAtom,
683 ORD_WinDeleteAtom,
684 ORD_WinQueryAtomUsage,
685 ORD_WinQueryAtomName,
686 ORD_WinQueryAtomLength,
687 ORD_WinQuerySystemAtomTable,
688 ORD_WinCreateAtomTable,
689 ORD_WinDestroyAtomTable,
690 ORD_WinOpenWindowDC,
691 ORD_DevOpenDC,
692 ORD_DevQueryCaps,
693 ORD_DevCloseDC,
694 ORD_WinMessageBox,
695 ORD_WinMessageBox2,
696 ORD_WinQuerySysValue,
697 ORD_WinSetSysValue,
698 ORD_WinAlarm,
699 ORD_WinFlashWindow,
700 ORD_WinLoadPointer,
701 ORD_WinQuerySysPointer,
4ab57fcb 702 ORD_DosReplaceModule,
59ad941d
IZ		 703 ORD_DosPerfSysCall,
704 ORD_RexxRegisterSubcomExe,
35bc1fdc
IZ		 705 ORD_NENTRIES
706};
707
708/* RET: return type, AT: argument signature in (), ARGS: should be in () */
709#define CallORD(ret,o,at,args) (((ret (*)at) loadByOrdinal(o, 1))args)
710#define DeclFuncByORD(ret,name,o,at,args) \
711 ret name at { return CallORD(ret,o,at,args); }
712#define DeclVoidFuncByORD(name,o,at,args) \
713 void name at { CallORD(void,o,at,args); }
714
4ab57fcb
IZ		 715/* This function returns error code on error, and saves the error info in $^E and Perl_rc */
716#define DeclOSFuncByORD_native(ret,name,o,at,args) \
717 ret name at { unsigned long rc; return CheckOSError(CallORD(ret,o,at,args)); }
718
719/* These functions return false on error, and save the error info in $^E and Perl_rc */
35bc1fdc
IZ		 720#define DeclOSFuncByORD(ret,name,o,at,args) \
721 ret name at { unsigned long rc; return !CheckOSError(CallORD(ret,o,at,args)); }
722#define DeclWinFuncByORD(ret,name,o,at,args) \
723 ret name at { return SaveWinError(CallORD(ret,o,at,args)); }
724
725#define AssignFuncPByORD(p,o) (*(Perl_PFN*)&(p) = (loadByOrdinal(o, 1)))
726
30500b05
IZ		 727/* This flavor caches the procedure pointer (named as p__Win#name) locally */
728#define DeclWinFuncByORD_CACHE(ret,name,o,at,args) \
729 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,1)
730
731/* This flavor may reset the last error before the call (if ret=0 may be OK) */
732#define DeclWinFuncByORD_CACHE_resetError(ret,name,o,at,args) \
733 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,1)
734
735/* Two flavors below do the same as above, but do not auto-croak */
736/* This flavor caches the procedure pointer (named as p__Win#name) locally */
737#define DeclWinFuncByORD_CACHE_survive(ret,name,o,at,args) \
738 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,0)
739
740/* This flavor may reset the last error before the call (if ret=0 may be OK) */
741#define DeclWinFuncByORD_CACHE_resetError_survive(ret,name,o,at,args) \
742 DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,0)
743
744#define DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,r,die) \
745 static ret (*CAT2(p__Win,name)) at; \
746 static ret name at { \
747 if (!CAT2(p__Win,name)) \
748 AssignFuncPByORD(CAT2(p__Win,name), o); \
749 if (r) ResetWinError(); \
750 return SaveCroakWinError(CAT2(p__Win,name) args, die, "[Win]", STRINGIFY(name)); }
751
752/* These flavors additionally assume ORD is name with prepended ORD_Win */
753#define DeclWinFunc_CACHE(ret,name,at,args) \
754 DeclWinFuncByORD_CACHE(ret,name,CAT2(ORD_Win,name),at,args)
755#define DeclWinFunc_CACHE_resetError(ret,name,at,args) \
756 DeclWinFuncByORD_CACHE_resetError(ret,name,CAT2(ORD_Win,name),at,args)
757#define DeclWinFunc_CACHE_survive(ret,name,at,args) \
758 DeclWinFuncByORD_CACHE_survive(ret,name,CAT2(ORD_Win,name),at,args)
759#define DeclWinFunc_CACHE_resetError_survive(ret,name,at,args) \
760 DeclWinFuncByORD_CACHE_resetError_survive(ret,name,CAT2(ORD_Win,name),at,args)
761
762void ResetWinError(void);
763void CroakWinError(int die, char *name);
764
1933e12c
IZ		 765enum Perlos2_handler {
766 Perlos2_handler_mangle = 1,
767 Perlos2_handler_perl_sh,
768 Perlos2_handler_perllib_from,
769 Perlos2_handler_perllib_to,
770};
771enum dir_subst_e {
772 dir_subst_fatal = 1,
773 dir_subst_pathlike = 2
774};
775
776extern int Perl_OS2_handler_install(void *handler, enum Perlos2_handler how);
777extern char *dir_subst(char *s, unsigned int l, char *b, unsigned int bl, enum dir_subst_e flags, char *msg);
778extern unsigned long fill_extLibpath(int type, char *pre, char *post, int replace, char *msg);
779
760ac839
LW		 780#define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
781char *perllib_mangle(char *, unsigned int);
4ea6d94f 782
5c728af0
IZ		 783#define fork fork_with_resources
784
46c6a8ac 785#ifdef EINTR /* x2p do not include perl.h!!! */
622913ab
IZ		 786static __inline__ int
787my_select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout)
788{
789 if (nfds == 0 && timeout && (_emx_env & 0x200)) {
1933e12c 790 if (async_mssleep(1000 * timeout->tv_sec + (timeout->tv_usec + 500)/1000, 500))
622913ab
IZ		 791 return 0;
792 errno = EINTR;
793 return -1;
794 }
795 return select(nfds, readfds, writefds, exceptfds, timeout);
796}
797
798#define select my_select
46c6a8ac 799#endif
622913ab
IZ		 800
801
35bc1fdc
IZ		 802typedef int (*Perl_PFN)();
803Perl_PFN loadByOrdinal(enum entries_ordinals ord, int fail);
804extern const Perl_PFN * const pExtFCN;
4ea6d94f 805char *os2error(int rc);
2d766320 806int os2_stat(const char *name, struct stat *st);
5c728af0 807int fork_with_resources();
2d766320
IZ		 808int setpriority(int which, int pid, int val);
809int getpriority(int which /* ignored */, int pid);
810
622913ab
IZ		 811void croak_with_os2error(char *s) __attribute__((noreturn));
812
1933e12c
IZ		 813/* void return value */
814#define os2cp_croak(rc,msg) (CheckOSError(rc) && (croak_with_os2error(msg),0))
815
816/* propagates rc */
817#define os2win_croak(rc,msg) \
818 SaveCroakWinError((expr), 1 /* die */, /* no prefix */, (msg))
819
820/* propagates rc; use with functions which may return 0 on success */
821#define os2win_croak_0OK(rc,msg) \
822 SaveCroakWinError((ResetWinError, (expr)), \
823 1 /* die */, /* no prefix */, (msg))
824
2d766320
IZ		 825#ifdef PERL_CORE
826int os2_do_spawn(pTHX_ char *cmd);
622913ab 827int os2_do_aspawn(pTHX_ SV *really, SV **vmark, SV **vsp);
2d766320 828#endif
4ea6d94f 829
ee964dfe
IZ		 830#ifndef LOG_DAEMON
831
832/* Replacement for syslog.h */
833# define LOG_EMERG 0 /* system is unusable */
834# define LOG_ALERT 1 /* action must be taken immediately */
835# define LOG_CRIT 2 /* critical conditions */
836# define LOG_ERR 3 /* error conditions */
837# define LOG_WARNING 4 /* warning conditions */
838# define LOG_NOTICE 5 /* normal but significant condition */
839# define LOG_INFO 6 /* informational */
840# define LOG_DEBUG 7 /* debug-level messages */
841
842# define LOG_PRIMASK 0x007 /* mask to extract priority part (internal) */
843 /* extract priority */
844# define LOG_PRI(p) ((p) & LOG_PRIMASK)
845# define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
846
847/* facility codes */
848# define LOG_KERN (0<<3) /* kernel messages */
849# define LOG_USER (1<<3) /* random user-level messages */
850# define LOG_MAIL (2<<3) /* mail system */
851# define LOG_DAEMON (3<<3) /* system daemons */
852# define LOG_AUTH (4<<3) /* security/authorization messages */
853# define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
854# define LOG_LPR (6<<3) /* line printer subsystem */
855# define LOG_NEWS (7<<3) /* network news subsystem */
856# define LOG_UUCP (8<<3) /* UUCP subsystem */
857# define LOG_CRON (15<<3) /* clock daemon */
858 /* other codes through 15 reserved for system use */
859# define LOG_LOCAL0 (16<<3) /* reserved for local use */
860# define LOG_LOCAL1 (17<<3) /* reserved for local use */
861# define LOG_LOCAL2 (18<<3) /* reserved for local use */
862# define LOG_LOCAL3 (19<<3) /* reserved for local use */
863# define LOG_LOCAL4 (20<<3) /* reserved for local use */
864# define LOG_LOCAL5 (21<<3) /* reserved for local use */
865# define LOG_LOCAL6 (22<<3) /* reserved for local use */
866# define LOG_LOCAL7 (23<<3) /* reserved for local use */
867
868# define LOG_NFACILITIES 24 /* current number of facilities */
869# define LOG_FACMASK 0x03f8 /* mask to extract facility part */
870 /* facility of pri */
871# define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
872
873/*
874 * arguments to setlogmask.
875 */
876# define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
877# define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
878
879/*
880 * Option flags for openlog.
881 *
882 * LOG_ODELAY no longer does anything.
883 * LOG_NDELAY is the inverse of what it used to be.
884 */
885# define LOG_PID 0x01 /* log the pid with each message */
886# define LOG_CONS 0x02 /* log on the console if errors in sending */
887# define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
888# define LOG_NDELAY 0x08 /* don't delay open */
889# define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
890# define LOG_PERROR 0x20 /* log to stderr as well */
891
892#endif
893
1933e12c
IZ		 894/* ************************************************* */
895#ifndef MAKEPLINFOSEG
896
897/* From $DDK\base32\rel\os2c\include\base\os2\16bit\infoseg.h + typedefs */
898
899/*
900 * The structure below defines the content and organization of the system
901 * information segment (InfoSeg). The actual table is statically defined in
902 * SDATA.ASM. Ring 0, read/write access is obtained by the clock device
903 * driver using the DevHlp GetDOSVar function. (GetDOSVar returns a ring 0,
904 * read-only selector to all other requestors.)
905 *
906 * In order to prevent an errant process from destroying the infoseg, two
907 * identical global infosegs are maintained. One is in the tiled shared
908 * arena and is accessible in user mode (and therefore can potentially be
909 * overwritten from ring 2), and the other is in the system arena and is
910 * accessible only in kernel mode. All kernel code (except the clock driver)
911 * is responsible for updating BOTH copies of the infoseg. The copy kept
912 * in the system arena is addressable as DOSGROUP:SISData, and the copy
913 * in the shared arena is addressable via a system arena alias. 16:16 and
914 * 0:32 pointers to the alias are stored in _Sis2.
915 */
916
917typedef struct InfoSegGDT {
918
919/* Time (offset 0x00) */
920
921unsigned long SIS_BigTime; /* Time from 1-1-1970 in seconds */
922unsigned long SIS_MsCount; /* Freerunning milliseconds counter */
923unsigned char SIS_HrsTime; /* Hours */
924unsigned char SIS_MinTime; /* Minutes */
925unsigned char SIS_SecTime; /* Seconds */
926unsigned char SIS_HunTime; /* Hundredths of seconds */
927unsigned short SIS_TimeZone; /* Timezone in min from GMT (Set to EST) */
928unsigned short SIS_ClkIntrvl; /* Timer interval (units=0.0001 secs) */
929
930/* Date (offset 0x10) */
931
932unsigned char SIS_DayDate; /* Day-of-month (1-31) */
933unsigned char SIS_MonDate; /* Month (1-12) */
934unsigned short SIS_YrsDate; /* Year (>= 1980) */
935unsigned char SIS_DOWDate; /* Day-of-week (1-1-80 = Tues = 3) */
936
937/* Version (offset 0x15) */
938
939unsigned char SIS_VerMajor; /* Major version number */
940unsigned char SIS_VerMinor; /* Minor version number */
941unsigned char SIS_RevLettr; /* Revision letter */
942
943/* System Status (offset 0x18) */
944
945unsigned char SIS_CurScrnGrp; /* Fgnd screen group # */
946unsigned char SIS_MaxScrnGrp; /* Maximum number of screen groups */
947unsigned char SIS_HugeShfCnt; /* Shift count for huge segments */
948unsigned char SIS_ProtMdOnly; /* Protect-mode-only indicator */
949unsigned short SIS_FgndPID; /* Foreground process ID */
950
951/* Scheduler Parms (offset 0x1E) */
952
953unsigned char SIS_Dynamic; /* Dynamic variation flag (1=enabled) */
954unsigned char SIS_MaxWait; /* Maxwait (seconds) */
955unsigned short SIS_MinSlice; /* Minimum timeslice (milliseconds) */
956unsigned short SIS_MaxSlice; /* Maximum timeslice (milliseconds) */
957
958/* Boot Drive (offset 0x24) */
959
960unsigned short SIS_BootDrv; /* Drive from which system was booted */
961
962/* RAS Major Event Code Table (offset 0x26) */
963
964unsigned char SIS_mec_table[32]; /* Table of RAS Major Event Codes (MECs) */
965
966/* Additional Session Data (offset 0x46) */
967
968unsigned char SIS_MaxVioWinSG; /* Max. no. of VIO windowable SG's */
969unsigned char SIS_MaxPresMgrSG; /* Max. no. of Presentation Manager SG's */
970
971/* Error logging Information (offset 0x48) */
972
973unsigned short SIS_SysLog; /* Error Logging Status */
974
975/* Additional RAS Information (offset 0x4A) */
976
977unsigned short SIS_MMIOBase; /* Memory mapped I/O selector */
978unsigned long SIS_MMIOAddr; /* Memory mapped I/O address */
979
980/* Additional 2.0 Data (offset 0x50) */
981
982unsigned char SIS_MaxVDMs; /* Max. no. of Virtual DOS machines */
983unsigned char SIS_Reserved;
984
985unsigned char SIS_perf_mec_table[32]; /* varga 6/5/97 Table of Perfomance Major Event Codes (MECS) varga*/
986} GINFOSEG, *PGINFOSEG;
987
988#define SIS_LEN sizeof(struct InfoSegGDT)
989
990/*
991 * InfoSeg LDT Data Segment Structure
992 *
993 * The structure below defines the content and organization of the system
994 * information in a special per-process segment to be accessible by the
995 * process through the LDT (read-only).
996 *
997 * As in the global infoseg, two copies of the current processes local
998 * infoseg exist, one accessible in both user and kernel mode, the other
999 * only in kernel mode. Kernel code is responsible for updating BOTH copies.
1000 * Pointers to the local infoseg copy are stored in _Lis2.
1001 *
1002 * Note that only the currently running process has an extra copy of the
1003 * local infoseg. The copy is done at context switch time.
1004 */
1005
1006typedef struct InfoSegLDT {
1007unsigned short LIS_CurProcID; /* Current process ID */
1008unsigned short LIS_ParProcID; /* Process ID of parent */
1009unsigned short LIS_CurThrdPri; /* Current thread priority */
1010unsigned short LIS_CurThrdID; /* Current thread ID */
1011unsigned short LIS_CurScrnGrp; /* Screengroup */
1012unsigned char LIS_ProcStatus; /* Process status bits */
1013unsigned char LIS_fillbyte1; /* filler byte */
1014unsigned short LIS_Fgnd; /* Current process is in foreground */
1015unsigned char LIS_ProcType; /* Current process type */
1016unsigned char LIS_fillbyte2; /* filler byte */
1017
1018unsigned short LIS_AX; /* @@V1 Environment selector */
1019unsigned short LIS_BX; /* @@V1 Offset of command line start */
1020unsigned short LIS_CX; /* @@V1 Length of Data Segment */
1021unsigned short LIS_DX; /* @@V1 STACKSIZE from the .EXE file */
1022unsigned short LIS_SI; /* @@V1 HEAPSIZE from the .EXE file */
1023unsigned short LIS_DI; /* @@V1 Module handle of the application */
1024unsigned short LIS_DS; /* @@V1 Data Segment Handle of application */
1025
1026unsigned short LIS_PackSel; /* First tiled selector in this EXE */
1027unsigned short LIS_PackShrSel; /* First selector above shared arena */
1028unsigned short LIS_PackPckSel; /* First selector above packed arena */
1029/* #ifdef SMP */
1030unsigned long LIS_pTIB; /* Pointer to TIB */
1031unsigned long LIS_pPIB; /* Pointer to PIB */
1032/* #endif */
1033} LINFOSEG, *PLINFOSEG;
1034
1035#define LIS_LEN sizeof(struct InfoSegLDT)
1036
1037
1038/*
1039 * Process Type codes
1040 *
1041 * These are the definitons for the codes stored
1042 * in the LIS_ProcType field in the local infoseg.
1043 */
1044
1045#define LIS_PT_FULLSCRN 0 /* Full screen app. */
1046#define LIS_PT_REALMODE 1 /* Real mode process */
1047#define LIS_PT_VIOWIN 2 /* VIO windowable app. */
1048#define LIS_PT_PRESMGR 3 /* Presentation Manager app. */
1049#define LIS_PT_DETACHED 4 /* Detached app. */
1050
1051
1052/*
1053 *
1054 * Process Status Bit Definitions
1055 *
1056 */
1057
1058#define LIS_PS_EXITLIST 0x01 /* In exitlist handler */
1059
1060
1061/*
1062 * Flags equates for the Global Info Segment
1063 * SIS_SysLog WORD in Global Info Segment
1064 *
1065 * xxxx xxxx xxxx xxx0 Error Logging Disabled
1066 * xxxx xxxx xxxx xxx1 Error Logging Enabled
1067 *
1068 * xxxx xxxx xxxx xx0x Error Logging not available
1069 * xxxx xxxx xxxx xx1x Error Logging available
1070 */
1071
1072#define LF_LOGENABLE 0x0001 /* Logging enabled */
1073#define LF_LOGAVAILABLE 0x0002 /* Logging available */
1074
1075#define MAKEPGINFOSEG(sel) ((PGINFOSEG)MAKEP(sel, 0))
1076#define MAKEPLINFOSEG(sel) ((PLINFOSEG)MAKEP(sel, 0))
1077
1078#endif /* ndef(MAKEPLINFOSEG) */
1079
4ea6d94f 1080/* ************************************************************ */
1081#define Dos32QuerySysState DosQuerySysState
1082#define QuerySysState(flags, pid, buf, bufsz) \
1083 Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz)
1084
1085#define QSS_PROCESS 1
df3ef7a9
IZ		 1086#define QSS_MODULE 4
1087#define QSS_SEMAPHORES 2
4ea6d94f 1088#define QSS_FILE 8 /* Buggy until fixpack18 */
1089#define QSS_SHARED 16
1090
ed344e4f 1091#ifdef _OS2_H
4ea6d94f 1092
1093APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
1094 ULONG _res_,PVOID buf,ULONG bufsz);
1095typedef struct {
1096 ULONG threadcnt;
1097 ULONG proccnt;
1098 ULONG modulecnt;
1099} QGLOBAL, *PQGLOBAL;
1100
1101typedef struct {
1102 ULONG rectype;
1103 USHORT threadid;
1104 USHORT slotid;
1105 ULONG sleepid;
1106 ULONG priority;
1107 ULONG systime;
1108 ULONG usertime;
1109 UCHAR state;
1110 UCHAR _reserved1_; /* padding to ULONG */
1111 USHORT _reserved2_; /* padding to ULONG */
1112} QTHREAD, *PQTHREAD;
1113
1114typedef struct {
1115 USHORT sfn;
1116 USHORT refcnt;
1117 USHORT flags1;
1118 USHORT flags2;
1119 USHORT accmode1;
1120 USHORT accmode2;
1121 ULONG filesize;
1122 USHORT volhnd;
1123 USHORT attrib;
1124 USHORT _reserved_;
1125} QFDS, *PQFDS;
1126
1127typedef struct qfile {
1128 ULONG rectype;
1129 struct qfile *next;
1130 ULONG opencnt;
1131 PQFDS filedata;
1132 char name[1];
1133} QFILE, *PQFILE;
1134
1135typedef struct {
1136 ULONG rectype;
1137 PQTHREAD threads;
1138 USHORT pid;
1139 USHORT ppid;
1140 ULONG type;
1141 ULONG state;
1142 ULONG sessid;
1143 USHORT hndmod;
1144 USHORT threadcnt;
1145 ULONG privsem32cnt;
1146 ULONG _reserved2_;
1147 USHORT sem16cnt;
1148 USHORT dllcnt;
1149 USHORT shrmemcnt;
1150 USHORT fdscnt;
1151 PUSHORT sem16s;
1152 PUSHORT dlls;
1153 PUSHORT shrmems;
1154 PUSHORT fds;
1155} QPROCESS, *PQPROCESS;
1156
1157typedef struct sema {
1158 struct sema *next;
1159 USHORT refcnt;
1160 UCHAR sysflags;
1161 UCHAR sysproccnt;
1162 ULONG _reserved1_;
1163 USHORT index;
1164 CHAR name[1];
1165} QSEMA, *PQSEMA;
1166
1167typedef struct {
1168 ULONG rectype;
1169 ULONG _reserved1_;
1170 USHORT _reserved2_;
1171 USHORT syssemidx;
1172 ULONG index;
1173 QSEMA sema;
1174} QSEMSTRUC, *PQSEMSTRUC;
1175
1176typedef struct {
1177 USHORT pid;
1178 USHORT opencnt;
1179} QSEMOWNER32, *PQSEMOWNER32;
1180
1181typedef struct {
1182 PQSEMOWNER32 own;
1183 PCHAR name;
1184 PVOID semrecs; /* array of associated sema's */
1185 USHORT flags;
1186 USHORT semreccnt;
1187 USHORT waitcnt;
1188 USHORT _reserved_; /* padding to ULONG */
1189} QSEMSMUX32, *PQSEMSMUX32;
1190
1191typedef struct {
1192 PQSEMOWNER32 own;
1193 PCHAR name;
1194 PQSEMSMUX32 mux;
1195 USHORT flags;
1196 USHORT postcnt;
1197} QSEMEV32, *PQSEMEV32;
1198
1199typedef struct {
1200 PQSEMOWNER32 own;
1201 PCHAR name;
1202 PQSEMSMUX32 mux;
1203 USHORT flags;
1204 USHORT refcnt;
1205 USHORT thrdnum;
1206 USHORT _reserved_; /* padding to ULONG */
1207} QSEMMUX32, *PQSEMMUX32;
1208
1209typedef struct semstr32 {
1210 struct semstr *next;
1211 QSEMEV32 evsem;
1212 QSEMMUX32 muxsem;
1213 QSEMSMUX32 smuxsem;
1214} QSEMSTRUC32, *PQSEMSTRUC32;
1215
1216typedef struct shrmem {
1217 struct shrmem *next;
1218 USHORT hndshr;
1219 USHORT selshr;
1220 USHORT refcnt;
1221 CHAR name[1];
1222} QSHRMEM, *PQSHRMEM;
1223
1224typedef struct module {
1225 struct module *next;
1226 USHORT hndmod;
1227 USHORT type;
1228 ULONG refcnt;
1229 ULONG segcnt;
1230 PVOID _reserved_;
1231 PCHAR name;
1232 USHORT modref[1];
1233} QMODULE, *PQMODULE;
1234
1235typedef struct {
1236 PQGLOBAL gbldata;
1237 PQPROCESS procdata;
1238 PQSEMSTRUC semadata;
1239 PQSEMSTRUC32 sem32data;
1240 PQSHRMEM shrmemdata;
1241 PQMODULE moddata;
1242 PVOID _reserved2_;
1243 PQFILE filedata;
1244} QTOPLEVEL, *PQTOPLEVEL;
1245/* ************************************************************ */
1246
1247PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);
1248
ed344e4f 1249#endif /* _OS2_H */
5ae7bdf7 1250
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