OS/2 update
[p5sagit/p5-mst-13.2.git] / os2 / os2ish.h
CommitLineData
4633a7c4 1#include <signal.h>
2
3/* HAS_IOCTL:
4 * This symbol, if defined, indicates that the ioctl() routine is
5 * available to set I/O characteristics
6 */
7#define HAS_IOCTL /**/
8
9/* HAS_UTIME:
10 * This symbol, if defined, indicates that the routine utime() is
11 * available to update the access and modification times of files.
12 */
13#define HAS_UTIME /**/
14
15#define HAS_KILL
16#define HAS_WAIT
4ea6d94f 17#define HAS_DLERROR
367f3c24 18#define HAS_WAITPID_RUNTIME (_emx_env & 0x200)
4ea6d94f 19
20/* USEMYBINMODE
21 * This symbol, if defined, indicates that the program should
22 * use the routine my_binmode(FILE *fp, char iotype) to insure
23 * that a file is in "binary" mode -- that is, that no translation
24 * of bytes occurs on read or write operations.
25 */
26#undef USEMYBINMODE
27
61bb5906 28/* Stat_t:
29 * This symbol holds the type used to declare buffers for information
30 * returned by stat(). It's usually just struct stat. It may be necessary
31 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
32 * information.
33 */
34#define Stat_t struct stat
35
4ea6d94f 36/* USE_STAT_RDEV:
37 * This symbol is defined if this system has a stat structure declaring
38 * st_rdev
39 */
40#define USE_STAT_RDEV /**/
41
42/* ACME_MESS:
43 * This symbol, if defined, indicates that error messages should be
44 * should be generated in a format that allows the use of the Acme
45 * GUI/editor's autofind feature.
46 */
47#undef ACME_MESS /**/
4633a7c4 48
44a8e56a 49/* ALTERNATE_SHEBANG:
50 * This symbol, if defined, contains a "magic" string which may be used
51 * as the first line of a Perl program designed to be executed directly
52 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
53 * begins with a character other then #, then Perl will only treat
54 * it as a command line if if finds the string "perl" in the first
55 * word; otherwise it's treated as the first line of code in the script.
56 * (IOW, Perl won't hand off to another interpreter via an alternate
57 * shebang sequence that might be legal Perl code.)
58 */
aa689395 59#define ALTERNATE_SHEBANG "extproc "
44a8e56a 60
4633a7c4 61#ifndef SIGABRT
62# define SIGABRT SIGILL
63#endif
64#ifndef SIGILL
65# define SIGILL 6 /* blech */
66#endif
67#define ABORT() kill(getpid(),SIGABRT);
68
760ac839 69#define BIT_BUCKET "/dev/nul" /* Will this work? */
c07a80fd 70
4a6a15c8 71#if defined(I_SYS_UN) && !defined(TCPIPV4)
72/* It is not working without TCPIPV4 defined. */
73# undef I_SYS_UN
74#endif
dd96f567 75
76#ifdef USE_THREADS
77
78#define OS2_ERROR_ALREADY_POSTED 299 /* Avoid os2.h */
79
80extern int rc;
81
82#define MUTEX_INIT(m) \
83 STMT_START { \
84 int rc; \
85 if ((rc = _rmutex_create(m,0))) \
86 croak("panic: MUTEX_INIT: rc=%i", rc); \
87 } STMT_END
88#define MUTEX_LOCK(m) \
89 STMT_START { \
90 int rc; \
91 if ((rc = _rmutex_request(m,_FMR_IGNINT))) \
92 croak("panic: MUTEX_LOCK: rc=%i", rc); \
93 } STMT_END
94#define MUTEX_UNLOCK(m) \
95 STMT_START { \
96 int rc; \
97 if ((rc = _rmutex_release(m))) \
98 croak("panic: MUTEX_UNLOCK: rc=%i", rc); \
99 } STMT_END
100#define MUTEX_DESTROY(m) \
101 STMT_START { \
102 int rc; \
103 if ((rc = _rmutex_close(m))) \
104 croak("panic: MUTEX_DESTROY: rc=%i", rc); \
105 } STMT_END
106
107#define COND_INIT(c) \
108 STMT_START { \
109 int rc; \
110 if ((rc = DosCreateEventSem(NULL,c,0,0))) \
111 croak("panic: COND_INIT: rc=%i", rc); \
112 } STMT_END
113#define COND_SIGNAL(c) \
114 STMT_START { \
115 int rc; \
116 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED) \
117 croak("panic: COND_SIGNAL, rc=%ld", rc); \
118 } STMT_END
119#define COND_BROADCAST(c) \
120 STMT_START { \
121 int rc; \
122 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
123 croak("panic: COND_BROADCAST, rc=%i", rc); \
124 } STMT_END
125/* #define COND_WAIT(c, m) \
126 STMT_START { \
127 if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \
128 croak("panic: COND_WAIT"); \
129 } STMT_END
130*/
131#define COND_WAIT(c, m) os2_cond_wait(c,m)
132
133#define COND_WAIT_win32(c, m) \
134 STMT_START { \
135 int rc; \
136 if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE)))\
137 croak("panic: COND_WAIT"); \
138 else \
139 MUTEX_LOCK(m); \
140 } STMT_END
141#define COND_DESTROY(c) \
142 STMT_START { \
143 int rc; \
144 if ((rc = DosCloseEventSem(*(c)))) \
145 croak("panic: COND_DESTROY, rc=%i", rc); \
146 } STMT_END
147/*#define THR ((struct thread *) TlsGetValue(thr_key))
148#define dTHR struct thread *thr = THR
149*/
150
151#define pthread_getspecific(k) (*_threadstore())
152#define pthread_setspecific(k,v) (*_threadstore()=v,0)
153#define pthread_self() _gettid()
154#define pthread_key_create(keyp,flag) (*keyp=_gettid(),0)
155#define sched_yield() DosSleep(0)
156
157#ifdef PTHREADS_INCLUDED /* For ./x2p stuff. */
158int pthread_join(pthread_t tid, void **status);
159int pthread_detach(pthread_t tid);
160int pthread_create(pthread_t *tid, const pthread_attr_t *attr,
161 void *(*start_routine)(void*), void *arg);
162#endif
163
164#define THREADS_ELSEWHERE
165
166#endif
4a6a15c8 167
aa689395 168void Perl_OS2_init(char **);
169
170/* XXX This code hideously puts env inside: */
365eb7b5 171
172#define PERL_SYS_INIT(argcp, argvp) STMT_START { \
eacfb5f1 173 _response(argcp, argvp); \
c0c09dfd 174 _wildcard(argcp, argvp); \
aa689395 175 Perl_OS2_init(env); } STMT_END
365eb7b5 176
18f739ee 177#define PERL_SYS_TERM() MALLOC_TERM
365eb7b5 178
4ea6d94f 179/* #define PERL_SYS_TERM() STMT_START { \
180 if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */
181
8cc95fdb 182#define dXSUB_SYS OS2_XS_init()
eacfb5f1 183
4ea6d94f 184#ifdef PERL_IS_AOUT
4a6a15c8 185/* # define HAS_FORK */
760ac839 186/* # define HIDEMYMALLOC */
187/* # define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */
188#else /* !PERL_IS_AOUT */
189# ifndef PERL_FOR_X2P
4a6a15c8 190# ifdef EMX_BAD_SBRK
191# define USE_PERL_SBRK
192# endif
193# else
194# define PerlIO FILE
760ac839 195# endif
196# define SYSTEM_ALLOC(a) sys_alloc(a)
197
198void *sys_alloc(int size);
199
200#endif /* !PERL_IS_AOUT */
4a6a15c8 201#if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */
202# define PerlIO FILE
203#endif
4ea6d94f 204
c0c09dfd 205#define TMPPATH tmppath
206#define TMPPATH1 "plXXXXXX"
207extern char *tmppath;
4a6a15c8 208PerlIO *my_syspopen(char *cmd, char *mode);
209/* Cannot prototype with I32 at this point. */
210int my_syspclose(PerlIO *f);
55497cff 211FILE *my_tmpfile (void);
212char *my_tmpnam (char *);
213
214#define tmpfile my_tmpfile
215#define tmpnam my_tmpnam
3ed26a2c 216#define isatty _isterm
44a8e56a 217#define rand random
218#define srand srandom
eacfb5f1 219
4633a7c4 220/*
221 * fwrite1() should be a routine with the same calling sequence as fwrite(),
222 * but which outputs all of the bytes requested as a single stream (unlike
223 * fwrite() itself, which on some systems outputs several distinct records
224 * if the number_of_items parameter is >1).
225 */
226#define fwrite1 fwrite
227
228#define my_getenv(var) getenv(var)
367f3c24 229#define flock my_flock
4633a7c4 230
df3ef7a9 231void *emx_calloc (size_t, size_t);
232void emx_free (void *);
233void *emx_malloc (size_t);
234void *emx_realloc (void *, size_t);
235
4633a7c4 236/*****************************************************************************/
237
238#include <stdlib.h> /* before the following definitions */
239#include <unistd.h> /* before the following definitions */
240
241#define chdir _chdir2
242#define getcwd _getcwd2
243
244/* This guy is needed for quick stdstd */
245
246#if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
4633a7c4 247 /* Perl uses ungetc only with successful return */
248# define ungetc(c,fp) \
249 (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \
250 ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp))
251#endif
252
253#define OP_BINARY O_BINARY
254
255#define OS2_STAT_HACK 1
256#if OS2_STAT_HACK
257
258#define Stat(fname,bufptr) os2_stat((fname),(bufptr))
259#define Fstat(fd,bufptr) fstat((fd),(bufptr))
365eb7b5 260#define Fflush(fp) fflush(fp)
8cc95fdb 261#define Mkdir(path,mode) mkdir((path),(mode))
4633a7c4 262
263#undef S_IFBLK
264#undef S_ISBLK
265#define S_IFBLK 0120000
266#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
267
268#else
269
270#define Stat(fname,bufptr) stat((fname),(bufptr))
271#define Fstat(fd,bufptr) fstat((fd),(bufptr))
365eb7b5 272#define Fflush(fp) fflush(fp)
8cc95fdb 273#define Mkdir(path,mode) mkdir((path),(mode))
4633a7c4 274
275#endif
365eb7b5 276
44a8e56a 277/* With SD386 it is impossible to debug register variables. */
278#if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
279# define register
280#endif
281
365eb7b5 282/* Our private OS/2 specific data. */
283
284typedef struct OS2_Perl_data {
285 unsigned long flags;
286 unsigned long phab;
287 int (*xs_init)();
4ea6d94f 288 unsigned long rc;
289 unsigned long severity;
365eb7b5 290} OS2_Perl_data_t;
291
292extern OS2_Perl_data_t OS2_Perl_data;
293
4ea6d94f 294#define Perl_hab ((HAB)OS2_Perl_data.phab)
295#define Perl_rc (OS2_Perl_data.rc)
296#define Perl_severity (OS2_Perl_data.severity)
297#define errno_isOS2 12345678
298#define OS2_Perl_flags (OS2_Perl_data.flags)
365eb7b5 299#define Perl_HAB_set_f 1
4ea6d94f 300#define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f)
301#define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f)
302#define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
365eb7b5 303#define OS2_XS_init() (*OS2_Perl_data.xs_init)()
4ea6d94f 304/* The expressions below return true on error. */
4a6a15c8 305/* INCL_DOSERRORS needed. rc should be declared outside. */
4ea6d94f 306#define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1))
307/* INCL_WINERRORS needed. */
308#define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
309#define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
310#define FillOSError(rc) (Perl_rc = rc, \
311 errno = errno_isOS2, \
312 Perl_severity = SEVERITY_ERROR)
313#define FillWinError (Perl_rc = WinGetLastError(Perl_hab), \
314 errno = errno_isOS2, \
315 Perl_severity = ERRORIDSEV(Perl_rc), \
316 Perl_rc = ERRORIDERROR(Perl_rc))
317#define Acquire_hab() if (!Perl_HAB_set) { \
318 Perl_hab = WinInitialize(0); \
319 if (!Perl_hab) die("WinInitialize failed"); \
320 set_Perl_HAB_f; \
321 }
322
760ac839 323#define STATIC_FILE_LENGTH 127
ff68c719 324
760ac839 325#define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
326char *perllib_mangle(char *, unsigned int);
4ea6d94f 327
328char *os2error(int rc);
329
330/* ************************************************************ */
331#define Dos32QuerySysState DosQuerySysState
332#define QuerySysState(flags, pid, buf, bufsz) \
333 Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz)
334
335#define QSS_PROCESS 1
df3ef7a9 336#define QSS_MODULE 4
337#define QSS_SEMAPHORES 2
4ea6d94f 338#define QSS_FILE 8 /* Buggy until fixpack18 */
339#define QSS_SHARED 16
340
341#ifdef _OS2EMX_H
342
343APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
344 ULONG _res_,PVOID buf,ULONG bufsz);
345typedef struct {
346 ULONG threadcnt;
347 ULONG proccnt;
348 ULONG modulecnt;
349} QGLOBAL, *PQGLOBAL;
350
351typedef struct {
352 ULONG rectype;
353 USHORT threadid;
354 USHORT slotid;
355 ULONG sleepid;
356 ULONG priority;
357 ULONG systime;
358 ULONG usertime;
359 UCHAR state;
360 UCHAR _reserved1_; /* padding to ULONG */
361 USHORT _reserved2_; /* padding to ULONG */
362} QTHREAD, *PQTHREAD;
363
364typedef struct {
365 USHORT sfn;
366 USHORT refcnt;
367 USHORT flags1;
368 USHORT flags2;
369 USHORT accmode1;
370 USHORT accmode2;
371 ULONG filesize;
372 USHORT volhnd;
373 USHORT attrib;
374 USHORT _reserved_;
375} QFDS, *PQFDS;
376
377typedef struct qfile {
378 ULONG rectype;
379 struct qfile *next;
380 ULONG opencnt;
381 PQFDS filedata;
382 char name[1];
383} QFILE, *PQFILE;
384
385typedef struct {
386 ULONG rectype;
387 PQTHREAD threads;
388 USHORT pid;
389 USHORT ppid;
390 ULONG type;
391 ULONG state;
392 ULONG sessid;
393 USHORT hndmod;
394 USHORT threadcnt;
395 ULONG privsem32cnt;
396 ULONG _reserved2_;
397 USHORT sem16cnt;
398 USHORT dllcnt;
399 USHORT shrmemcnt;
400 USHORT fdscnt;
401 PUSHORT sem16s;
402 PUSHORT dlls;
403 PUSHORT shrmems;
404 PUSHORT fds;
405} QPROCESS, *PQPROCESS;
406
407typedef struct sema {
408 struct sema *next;
409 USHORT refcnt;
410 UCHAR sysflags;
411 UCHAR sysproccnt;
412 ULONG _reserved1_;
413 USHORT index;
414 CHAR name[1];
415} QSEMA, *PQSEMA;
416
417typedef struct {
418 ULONG rectype;
419 ULONG _reserved1_;
420 USHORT _reserved2_;
421 USHORT syssemidx;
422 ULONG index;
423 QSEMA sema;
424} QSEMSTRUC, *PQSEMSTRUC;
425
426typedef struct {
427 USHORT pid;
428 USHORT opencnt;
429} QSEMOWNER32, *PQSEMOWNER32;
430
431typedef struct {
432 PQSEMOWNER32 own;
433 PCHAR name;
434 PVOID semrecs; /* array of associated sema's */
435 USHORT flags;
436 USHORT semreccnt;
437 USHORT waitcnt;
438 USHORT _reserved_; /* padding to ULONG */
439} QSEMSMUX32, *PQSEMSMUX32;
440
441typedef struct {
442 PQSEMOWNER32 own;
443 PCHAR name;
444 PQSEMSMUX32 mux;
445 USHORT flags;
446 USHORT postcnt;
447} QSEMEV32, *PQSEMEV32;
448
449typedef struct {
450 PQSEMOWNER32 own;
451 PCHAR name;
452 PQSEMSMUX32 mux;
453 USHORT flags;
454 USHORT refcnt;
455 USHORT thrdnum;
456 USHORT _reserved_; /* padding to ULONG */
457} QSEMMUX32, *PQSEMMUX32;
458
459typedef struct semstr32 {
460 struct semstr *next;
461 QSEMEV32 evsem;
462 QSEMMUX32 muxsem;
463 QSEMSMUX32 smuxsem;
464} QSEMSTRUC32, *PQSEMSTRUC32;
465
466typedef struct shrmem {
467 struct shrmem *next;
468 USHORT hndshr;
469 USHORT selshr;
470 USHORT refcnt;
471 CHAR name[1];
472} QSHRMEM, *PQSHRMEM;
473
474typedef struct module {
475 struct module *next;
476 USHORT hndmod;
477 USHORT type;
478 ULONG refcnt;
479 ULONG segcnt;
480 PVOID _reserved_;
481 PCHAR name;
482 USHORT modref[1];
483} QMODULE, *PQMODULE;
484
485typedef struct {
486 PQGLOBAL gbldata;
487 PQPROCESS procdata;
488 PQSEMSTRUC semadata;
489 PQSEMSTRUC32 sem32data;
490 PQSHRMEM shrmemdata;
491 PQMODULE moddata;
492 PVOID _reserved2_;
493 PQFILE filedata;
494} QTOPLEVEL, *PQTOPLEVEL;
495/* ************************************************************ */
496
497PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);
498
499#endif /* _OS2EMX_H */
5ae7bdf7 500