4 * This symbol, if defined, indicates that the ioctl() routine is
5 * available to set I/O characteristics
10 * This symbol, if defined, indicates that the routine utime() is
11 * available to update the access and modification times of files.
13 #define HAS_UTIME /**/
18 #define HAS_WAITPID_RUNTIME (_emx_env & 0x200)
21 * This symbol, if defined, indicates that the program should
22 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
23 * that a file is in "binary" mode -- that is, that no translation
24 * of bytes occurs on read or write operations.
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
34 #define Stat_t struct stat
37 * This symbol is defined if this system has a stat structure declaring
40 #define USE_STAT_RDEV /**/
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.
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.)
59 #define ALTERNATE_SHEBANG "extproc "
62 # define SIGABRT SIGILL
65 # define SIGILL 6 /* blech */
67 #define ABORT() kill(PerlProc_getpid(),SIGABRT);
69 #define BIT_BUCKET "/dev/nul" /* Will this work? */
71 /* Apparently TCPIPV4 defines may be included even with only IAK present */
73 #if !defined(NO_TCPIPV4) && !defined(TCPIPV4)
75 # define TCPIPV4_FORCED /* Just in case */
78 #if defined(I_SYS_UN) && !defined(TCPIPV4)
79 /* It is not working without TCPIPV4 defined. */
85 #define OS2_ERROR_ALREADY_POSTED 299 /* Avoid os2.h */
89 #define MUTEX_INIT(m) \
92 if ((rc = _rmutex_create(m,0))) \
93 croak("panic: MUTEX_INIT: rc=%i", rc); \
95 #define MUTEX_LOCK(m) \
98 if ((rc = _rmutex_request(m,_FMR_IGNINT))) \
99 croak("panic: MUTEX_LOCK: rc=%i", rc); \
101 #define MUTEX_UNLOCK(m) \
104 if ((rc = _rmutex_release(m))) \
105 croak("panic: MUTEX_UNLOCK: rc=%i", rc); \
107 #define MUTEX_DESTROY(m) \
110 if ((rc = _rmutex_close(m))) \
111 croak("panic: MUTEX_DESTROY: rc=%i", rc); \
114 #define COND_INIT(c) \
117 if ((rc = DosCreateEventSem(NULL,c,0,0))) \
118 croak("panic: COND_INIT: rc=%i", rc); \
120 #define COND_SIGNAL(c) \
123 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED) \
124 croak("panic: COND_SIGNAL, rc=%ld", rc); \
126 #define COND_BROADCAST(c) \
129 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
130 croak("panic: COND_BROADCAST, rc=%i", rc); \
132 /* #define COND_WAIT(c, m) \
134 if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \
135 croak("panic: COND_WAIT"); \
138 #define COND_WAIT(c, m) os2_cond_wait(c,m)
140 #define COND_WAIT_win32(c, m) \
143 if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE)))\
144 croak("panic: COND_WAIT"); \
148 #define COND_DESTROY(c) \
151 if ((rc = DosCloseEventSem(*(c)))) \
152 croak("panic: COND_DESTROY, rc=%i", rc); \
154 /*#define THR ((struct thread *) TlsGetValue(PL_thr_key))
155 #define dTHR struct thread *thr = THR
158 #ifdef USE_SLOW_THREAD_SPECIFIC
159 # define pthread_getspecific(k) (*_threadstore())
160 # define pthread_setspecific(k,v) (*_threadstore()=v,0)
161 # define pthread_key_create(keyp,flag) (*keyp=_gettid(),0)
163 # define pthread_getspecific(k) (*(k))
164 # define pthread_setspecific(k,v) (*(k)=(v),0)
165 # define pthread_key_create(keyp,flag) (DosAllocThreadLocalMemory(1,(U32*)keyp) ? croak("LocalMemory"),1 : 0)
167 #define pthread_key_delete(keyp)
168 #define pthread_self() _gettid()
169 #define YIELD DosSleep(0)
171 #ifdef PTHREADS_INCLUDED /* For ./x2p stuff. */
172 int pthread_join(pthread_t tid, void **status);
173 int pthread_detach(pthread_t tid);
174 int pthread_create(pthread_t *tid, const pthread_attr_t *attr,
175 void *(*start_routine)(void*), void *arg);
178 #define THREADS_ELSEWHERE
182 void Perl_OS2_init(char **);
184 /* XXX This code hideously puts env inside: */
187 # define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START { \
188 _response(argcp, argvp); \
189 _wildcard(argcp, argvp); \
190 Perl_OS2_init(*envp); } STMT_END
191 # define PERL_SYS_INIT(argcp, argvp) STMT_START { \
192 _response(argcp, argvp); \
193 _wildcard(argcp, argvp); \
194 Perl_OS2_init(NULL); } STMT_END
195 #else /* Compiling embedded Perl or Perl extension */
196 # define PERL_SYS_INIT3(argcp, argvp, envp) STMT_START { \
197 Perl_OS2_init(*envp); } STMT_END
198 # define PERL_SYS_INIT(argcp, argvp) STMT_START { \
199 Perl_OS2_init(NULL); } STMT_END
203 # define PERL_CALLCONV _System
206 #define PERL_SYS_TERM() MALLOC_TERM
208 /* #define PERL_SYS_TERM() STMT_START { \
209 if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */
211 #define dXSUB_SYS OS2_XS_init()
214 /* # define HAS_FORK */
215 /* # define HIDEMYMALLOC */
216 /* # define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */
217 #else /* !PERL_IS_AOUT */
218 # ifndef PERL_FOR_X2P
220 # define USE_PERL_SBRK
225 # define SYSTEM_ALLOC(a) sys_alloc(a)
227 void *sys_alloc(int size);
229 #endif /* !PERL_IS_AOUT */
230 #if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */
234 #define TMPPATH1 "plXXXXXX"
235 extern char *tmppath;
236 PerlIO *my_syspopen(char *cmd, char *mode);
237 /* Cannot prototype with I32 at this point. */
238 int my_syspclose(PerlIO *f);
239 FILE *my_tmpfile (void);
240 char *my_tmpnam (char *);
243 #define L_tmpnam MAXPATHLEN
245 #define tmpfile my_tmpfile
246 #define tmpnam my_tmpnam
247 #define isatty _isterm
249 #define srand srandom
252 * fwrite1() should be a routine with the same calling sequence as fwrite(),
253 * but which outputs all of the bytes requested as a single stream (unlike
254 * fwrite() itself, which on some systems outputs several distinct records
255 * if the number_of_items parameter is >1).
257 #define fwrite1 fwrite
259 #define my_getenv(var) getenv(var)
260 #define flock my_flock
262 void *emx_calloc (size_t, size_t);
263 void emx_free (void *);
264 void *emx_malloc (size_t);
265 void *emx_realloc (void *, size_t);
267 /*****************************************************************************/
269 #include <stdlib.h> /* before the following definitions */
270 #include <unistd.h> /* before the following definitions */
272 #define chdir _chdir2
273 #define getcwd _getcwd2
275 /* This guy is needed for quick stdstd */
277 #if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
278 /* Perl uses ungetc only with successful return */
279 # define ungetc(c,fp) \
280 (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \
281 ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp))
284 #define OP_BINARY O_BINARY
286 #define OS2_STAT_HACK 1
289 #define Stat(fname,bufptr) os2_stat((fname),(bufptr))
290 #define Fstat(fd,bufptr) fstat((fd),(bufptr))
291 #define Fflush(fp) fflush(fp)
292 #define Mkdir(path,mode) mkdir((path),(mode))
296 #define S_IFBLK 0120000
297 #define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
301 #define Stat(fname,bufptr) stat((fname),(bufptr))
302 #define Fstat(fd,bufptr) fstat((fd),(bufptr))
303 #define Fflush(fp) fflush(fp)
304 #define Mkdir(path,mode) mkdir((path),(mode))
308 /* With SD386 it is impossible to debug register variables. */
309 #if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
313 /* Our private OS/2 specific data. */
315 typedef struct OS2_Perl_data {
320 unsigned long severity;
321 unsigned long phmq; /* Handle to message queue */
322 unsigned long phmq_refcnt;
323 unsigned long phmq_servers;
324 unsigned long initial_mode; /* VIO etc. mode we were started in */
327 extern OS2_Perl_data_t OS2_Perl_data;
329 #define Perl_hab ((HAB)OS2_Perl_data.phab)
330 #define Perl_rc (OS2_Perl_data.rc)
331 #define Perl_severity (OS2_Perl_data.severity)
332 #define errno_isOS2 12345678
333 #define errno_isOS2_set 12345679
334 #define OS2_Perl_flags (OS2_Perl_data.flags)
335 #define Perl_HAB_set_f 1
336 #define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f)
337 #define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f)
338 #define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
339 #define _obtain_Perl_HAB (init_PMWIN_entries(), \
340 Perl_hab = (*PMWIN_entries.Initialize)(0), \
341 set_Perl_HAB_f, Perl_hab)
342 #define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB)
343 #define Acquire_hab() perl_hab_GET()
344 #define Perl_hmq ((HMQ)OS2_Perl_data.phmq)
345 #define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt)
346 #define Perl_hmq_servers (OS2_Perl_data.phmq_servers)
347 #define Perl_os2_initial_mode (OS2_Perl_data.initial_mode)
349 unsigned long Perl_hab_GET();
350 unsigned long Perl_Register_MQ(int serve);
351 void Perl_Deregister_MQ(int serve);
352 int Perl_Serve_Messages(int force);
353 /* Cannot prototype with I32 at this point. */
354 int Perl_Process_Messages(int force, long *cntp);
355 char *os2_execname(void);
358 struct PMWIN_entries_t {
359 unsigned long (*Initialize)( unsigned long fsOptions );
360 unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg);
361 int (*DestroyMsgQueue)(unsigned long hmq);
362 int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg,
363 unsigned long hwndFilter, unsigned long msgFilterFirst,
364 unsigned long msgFilterLast, unsigned long fl);
365 int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg,
366 unsigned long hwndFilter, unsigned long msgFilterFirst,
367 unsigned long msgFilterLast);
368 void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg);
370 extern struct PMWIN_entries_t PMWIN_entries;
371 void init_PMWIN_entries(void);
373 #define perl_hmq_GET(serve) Perl_Register_MQ(serve)
374 #define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve)
376 #define OS2_XS_init() (*OS2_Perl_data.xs_init)()
378 #if _EMX_CRT_REV_ >= 60
379 # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \
382 # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2)
385 /* The expressions below return true on error. */
386 /* INCL_DOSERRORS needed. rc should be declared outside. */
387 #define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1))
388 /* INCL_WINERRORS needed. */
389 #define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
390 #define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
391 #define FillOSError(rc) (os2_setsyserrno(rc), \
392 Perl_severity = SEVERITY_ERROR)
393 #define FillWinError (Perl_severity = ERRORIDSEV(Perl_rc), \
394 Perl_rc = ERRORIDERROR(Perl_rc)), \
395 os2_setsyserrno(Perl_rc)
397 #define STATIC_FILE_LENGTH 127
399 #define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
400 char *perllib_mangle(char *, unsigned int);
402 char *os2error(int rc);
404 /* ************************************************************ */
405 #define Dos32QuerySysState DosQuerySysState
406 #define QuerySysState(flags, pid, buf, bufsz) \
407 Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz)
409 #define QSS_PROCESS 1
411 #define QSS_SEMAPHORES 2
412 #define QSS_FILE 8 /* Buggy until fixpack18 */
413 #define QSS_SHARED 16
417 APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
418 ULONG _res_,PVOID buf,ULONG bufsz);
423 } QGLOBAL, *PQGLOBAL;
434 UCHAR _reserved1_; /* padding to ULONG */
435 USHORT _reserved2_; /* padding to ULONG */
436 } QTHREAD, *PQTHREAD;
451 typedef struct qfile {
479 } QPROCESS, *PQPROCESS;
481 typedef struct sema {
498 } QSEMSTRUC, *PQSEMSTRUC;
503 } QSEMOWNER32, *PQSEMOWNER32;
508 PVOID semrecs; /* array of associated sema's */
512 USHORT _reserved_; /* padding to ULONG */
513 } QSEMSMUX32, *PQSEMSMUX32;
521 } QSEMEV32, *PQSEMEV32;
530 USHORT _reserved_; /* padding to ULONG */
531 } QSEMMUX32, *PQSEMMUX32;
533 typedef struct semstr32 {
538 } QSEMSTRUC32, *PQSEMSTRUC32;
540 typedef struct shrmem {
546 } QSHRMEM, *PQSHRMEM;
548 typedef struct module {
557 } QMODULE, *PQMODULE;
563 PQSEMSTRUC32 sem32data;
568 } QTOPLEVEL, *PQTOPLEVEL;
569 /* ************************************************************ */
571 PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);