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) 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(getpid(),SIGABRT);
69 #define BIT_BUCKET "/dev/nul" /* Will this work? */
71 #if defined(I_SYS_UN) && !defined(TCPIPV4)
72 /* It is not working without TCPIPV4 defined. */
78 #define OS2_ERROR_ALREADY_POSTED 299 /* Avoid os2.h */
82 #define MUTEX_INIT(m) \
85 if ((rc = _rmutex_create(m,0))) \
86 croak("panic: MUTEX_INIT: rc=%i", rc); \
88 #define MUTEX_LOCK(m) \
91 if ((rc = _rmutex_request(m,_FMR_IGNINT))) \
92 croak("panic: MUTEX_LOCK: rc=%i", rc); \
94 #define MUTEX_UNLOCK(m) \
97 if ((rc = _rmutex_release(m))) \
98 croak("panic: MUTEX_UNLOCK: rc=%i", rc); \
100 #define MUTEX_DESTROY(m) \
103 if ((rc = _rmutex_close(m))) \
104 croak("panic: MUTEX_DESTROY: rc=%i", rc); \
107 #define COND_INIT(c) \
110 if ((rc = DosCreateEventSem(NULL,c,0,0))) \
111 croak("panic: COND_INIT: rc=%i", rc); \
113 #define COND_SIGNAL(c) \
116 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED) \
117 croak("panic: COND_SIGNAL, rc=%ld", rc); \
119 #define COND_BROADCAST(c) \
122 if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
123 croak("panic: COND_BROADCAST, rc=%i", rc); \
125 /* #define COND_WAIT(c, m) \
127 if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \
128 croak("panic: COND_WAIT"); \
131 #define COND_WAIT(c, m) os2_cond_wait(c,m)
133 #define COND_WAIT_win32(c, m) \
136 if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE)))\
137 croak("panic: COND_WAIT"); \
141 #define COND_DESTROY(c) \
144 if ((rc = DosCloseEventSem(*(c)))) \
145 croak("panic: COND_DESTROY, rc=%i", rc); \
147 /*#define THR ((struct thread *) TlsGetValue(PL_thr_key))
148 #define dTHR struct thread *thr = THR
151 #ifdef USE_SLOW_THREAD_SPECIFIC
152 # define pthread_getspecific(k) (*_threadstore())
153 # define pthread_setspecific(k,v) (*_threadstore()=v,0)
154 # define pthread_key_create(keyp,flag) (*keyp=_gettid(),0)
156 # define pthread_getspecific(k) (*(k))
157 # define pthread_setspecific(k,v) (*(k)=(v),0)
158 # define pthread_key_create(keyp,flag) (DosAllocThreadLocalMemory(1,(U32*)keyp) ? croak("LocalMemory"),1 : 0)
160 #define pthread_key_delete(keyp)
161 #define pthread_self() _gettid()
162 #define YIELD DosSleep(0)
164 #ifdef PTHREADS_INCLUDED /* For ./x2p stuff. */
165 int pthread_join(pthread_t tid, void **status);
166 int pthread_detach(pthread_t tid);
167 int pthread_create(pthread_t *tid, const pthread_attr_t *attr,
168 void *(*start_routine)(void*), void *arg);
171 #define THREADS_ELSEWHERE
175 void Perl_OS2_init(char **);
177 /* XXX This code hideously puts env inside: */
180 # define PERL_SYS_INIT(argcp, argvp) STMT_START { \
181 _response(argcp, argvp); \
182 _wildcard(argcp, argvp); \
183 Perl_OS2_init(env); } STMT_END
184 #else /* Compiling embedded Perl with non-EMX compiler */
185 # define PERL_SYS_INIT(argcp, argvp) STMT_START { \
186 Perl_OS2_init(env); } STMT_END
187 # define PERL_CALLCONV _System
189 #define PERL_SYS_TERM() MALLOC_TERM
191 /* #define PERL_SYS_TERM() STMT_START { \
192 if (Perl_HAB_set) WinTerminate(Perl_hab); } STMT_END */
194 #define dXSUB_SYS OS2_XS_init()
197 /* # define HAS_FORK */
198 /* # define HIDEMYMALLOC */
199 /* # define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */
200 #else /* !PERL_IS_AOUT */
201 # ifndef PERL_FOR_X2P
203 # define USE_PERL_SBRK
208 # define SYSTEM_ALLOC(a) sys_alloc(a)
210 void *sys_alloc(int size);
212 #endif /* !PERL_IS_AOUT */
213 #if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */
217 #define TMPPATH tmppath
218 #define TMPPATH1 "plXXXXXX"
219 extern char *tmppath;
220 PerlIO *my_syspopen(char *cmd, char *mode);
221 /* Cannot prototype with I32 at this point. */
222 int my_syspclose(PerlIO *f);
223 FILE *my_tmpfile (void);
224 char *my_tmpnam (char *);
226 #define tmpfile my_tmpfile
227 #define tmpnam my_tmpnam
228 #define isatty _isterm
230 #define srand srandom
233 * fwrite1() should be a routine with the same calling sequence as fwrite(),
234 * but which outputs all of the bytes requested as a single stream (unlike
235 * fwrite() itself, which on some systems outputs several distinct records
236 * if the number_of_items parameter is >1).
238 #define fwrite1 fwrite
240 #define my_getenv(var) getenv(var)
241 #define flock my_flock
243 void *emx_calloc (size_t, size_t);
244 void emx_free (void *);
245 void *emx_malloc (size_t);
246 void *emx_realloc (void *, size_t);
248 /*****************************************************************************/
250 #include <stdlib.h> /* before the following definitions */
251 #include <unistd.h> /* before the following definitions */
253 #define chdir _chdir2
254 #define getcwd _getcwd2
256 /* This guy is needed for quick stdstd */
258 #if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
259 /* Perl uses ungetc only with successful return */
260 # define ungetc(c,fp) \
261 (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \
262 ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp))
265 #define OP_BINARY O_BINARY
267 #define OS2_STAT_HACK 1
270 #define Stat(fname,bufptr) os2_stat((fname),(bufptr))
271 #define Fstat(fd,bufptr) fstat((fd),(bufptr))
272 #define Fflush(fp) fflush(fp)
273 #define Mkdir(path,mode) mkdir((path),(mode))
277 #define S_IFBLK 0120000
278 #define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
282 #define Stat(fname,bufptr) stat((fname),(bufptr))
283 #define Fstat(fd,bufptr) fstat((fd),(bufptr))
284 #define Fflush(fp) fflush(fp)
285 #define Mkdir(path,mode) mkdir((path),(mode))
289 /* With SD386 it is impossible to debug register variables. */
290 #if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
294 /* Our private OS/2 specific data. */
296 typedef struct OS2_Perl_data {
301 unsigned long severity;
302 unsigned long phmq; /* Handle to message queue */
303 unsigned long phmq_refcnt;
304 unsigned long phmq_servers;
305 unsigned long initial_mode; /* VIO etc. mode we were started in */
308 extern OS2_Perl_data_t OS2_Perl_data;
310 #define Perl_hab ((HAB)OS2_Perl_data.phab)
311 #define Perl_rc (OS2_Perl_data.rc)
312 #define Perl_severity (OS2_Perl_data.severity)
313 #define errno_isOS2 12345678
314 #define OS2_Perl_flags (OS2_Perl_data.flags)
315 #define Perl_HAB_set_f 1
316 #define Perl_HAB_set (OS2_Perl_flags & Perl_HAB_set_f)
317 #define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f)
318 #define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
319 #define _obtain_Perl_HAB (init_PMWIN_entries(), \
320 Perl_hab = (*PMWIN_entries.Initialize)(0), \
321 set_Perl_HAB_f, Perl_hab)
322 #define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB)
323 #define Acquire_hab() perl_hab_GET()
324 #define Perl_hmq ((HMQ)OS2_Perl_data.phmq)
325 #define Perl_hmq_refcnt (OS2_Perl_data.phmq_refcnt)
326 #define Perl_hmq_servers (OS2_Perl_data.phmq_servers)
327 #define Perl_os2_initial_mode (OS2_Perl_data.initial_mode)
329 unsigned long Perl_hab_GET();
330 unsigned long Perl_Register_MQ(int serve);
331 void Perl_Deregister_MQ(int serve);
332 int Perl_Serve_Messages(int force);
333 /* Cannot prototype with I32 at this point. */
334 int Perl_Process_Messages(int force, long *cntp);
337 struct PMWIN_entries_t {
338 unsigned long (*Initialize)( unsigned long fsOptions );
339 unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg);
340 int (*DestroyMsgQueue)(unsigned long hmq);
341 int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg,
342 unsigned long hwndFilter, unsigned long msgFilterFirst,
343 unsigned long msgFilterLast, unsigned long fl);
344 int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg,
345 unsigned long hwndFilter, unsigned long msgFilterFirst,
346 unsigned long msgFilterLast);
347 void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg);
349 extern struct PMWIN_entries_t PMWIN_entries;
350 void init_PMWIN_entries(void);
352 #define perl_hmq_GET(serve) Perl_Register_MQ(serve);
353 #define perl_hmq_UNSET(serve) Perl_Deregister_MQ(serve);
355 #define OS2_XS_init() (*OS2_Perl_data.xs_init)()
356 /* The expressions below return true on error. */
357 /* INCL_DOSERRORS needed. rc should be declared outside. */
358 #define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1))
359 /* INCL_WINERRORS needed. */
360 #define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
361 #define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
362 #define FillOSError(rc) (Perl_rc = rc, \
363 errno = errno_isOS2, \
364 Perl_severity = SEVERITY_ERROR)
365 #define FillWinError (Perl_rc = WinGetLastError(Perl_hab), \
366 errno = errno_isOS2, \
367 Perl_severity = ERRORIDSEV(Perl_rc), \
368 Perl_rc = ERRORIDERROR(Perl_rc))
370 #define STATIC_FILE_LENGTH 127
372 #define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
373 char *perllib_mangle(char *, unsigned int);
375 char *os2error(int rc);
377 /* ************************************************************ */
378 #define Dos32QuerySysState DosQuerySysState
379 #define QuerySysState(flags, pid, buf, bufsz) \
380 Dos32QuerySysState(flags, 0, pid, 0, buf, bufsz)
382 #define QSS_PROCESS 1
384 #define QSS_SEMAPHORES 2
385 #define QSS_FILE 8 /* Buggy until fixpack18 */
386 #define QSS_SHARED 16
390 APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
391 ULONG _res_,PVOID buf,ULONG bufsz);
396 } QGLOBAL, *PQGLOBAL;
407 UCHAR _reserved1_; /* padding to ULONG */
408 USHORT _reserved2_; /* padding to ULONG */
409 } QTHREAD, *PQTHREAD;
424 typedef struct qfile {
452 } QPROCESS, *PQPROCESS;
454 typedef struct sema {
471 } QSEMSTRUC, *PQSEMSTRUC;
476 } QSEMOWNER32, *PQSEMOWNER32;
481 PVOID semrecs; /* array of associated sema's */
485 USHORT _reserved_; /* padding to ULONG */
486 } QSEMSMUX32, *PQSEMSMUX32;
494 } QSEMEV32, *PQSEMEV32;
503 USHORT _reserved_; /* padding to ULONG */
504 } QSEMMUX32, *PQSEMMUX32;
506 typedef struct semstr32 {
511 } QSEMSTRUC32, *PQSEMSTRUC32;
513 typedef struct shrmem {
519 } QSHRMEM, *PQSHRMEM;
521 typedef struct module {
530 } QMODULE, *PQMODULE;
536 PQSEMSTRUC32 sem32data;
541 } QTOPLEVEL, *PQTOPLEVEL;
542 /* ************************************************************ */
544 PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);
546 #endif /* _OS2EMX_H */