avoid nonportable example code
[p5sagit/p5-mst-13.2.git] / os2 / os2ish.h
index 3d7a6fd..c9719e6 100644 (file)
@@ -19,7 +19,7 @@
 
 /* USEMYBINMODE
  *     This symbol, if defined, indicates that the program should
- *     use the routine my_binmode(FILE *fp, char iotype) to insure
+ *     use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
  *     that a file is in "binary" mode -- that is, that no translation
  *     of bytes occurs on read or write operations.
  */
@@ -64,7 +64,7 @@
 #ifndef SIGILL
 #    define SIGILL 6         /* blech */
 #endif
-#define ABORT() kill(getpid(),SIGABRT);
+#define ABORT() kill(PerlProc_getpid(),SIGABRT);
 
 #define BIT_BUCKET "/dev/nul"  /* Will this work? */
 
@@ -82,6 +82,9 @@
 
 #ifdef USE_THREADS
 
+#define do_spawn(a)      os2_do_spawn(aTHX_ (a))
+#define do_aspawn(a,b,c) os2_do_aspawn(aTHX_ (a),(b),(c))
+
 #define OS2_ERROR_ALREADY_POSTED 299   /* Avoid os2.h */
 
 extern int rc;
@@ -90,49 +93,49 @@ extern int rc;
     STMT_START {                                               \
        int rc;                                                 \
        if ((rc = _rmutex_create(m,0)))                         \
-           croak("panic: MUTEX_INIT: rc=%i", rc);              \
+           Perl_croak_nocontext("panic: MUTEX_INIT: rc=%i", rc);       \
     } STMT_END
 #define MUTEX_LOCK(m) \
     STMT_START {                                               \
        int rc;                                                 \
        if ((rc = _rmutex_request(m,_FMR_IGNINT)))              \
-           croak("panic: MUTEX_LOCK: rc=%i", rc);              \
+           Perl_croak_nocontext("panic: MUTEX_LOCK: rc=%i", rc);       \
     } STMT_END
 #define MUTEX_UNLOCK(m) \
     STMT_START {                                               \
        int rc;                                                 \
        if ((rc = _rmutex_release(m)))                          \
-           croak("panic: MUTEX_UNLOCK: rc=%i", rc);            \
+           Perl_croak_nocontext("panic: MUTEX_UNLOCK: rc=%i", rc);     \
     } STMT_END
 #define MUTEX_DESTROY(m) \
     STMT_START {                                               \
        int rc;                                                 \
        if ((rc = _rmutex_close(m)))                            \
-           croak("panic: MUTEX_DESTROY: rc=%i", rc);           \
+           Perl_croak_nocontext("panic: MUTEX_DESTROY: rc=%i", rc);    \
     } STMT_END
 
 #define COND_INIT(c) \
     STMT_START {                                               \
        int rc;                                                 \
        if ((rc = DosCreateEventSem(NULL,c,0,0)))               \
-           croak("panic: COND_INIT: rc=%i", rc);               \
+           Perl_croak_nocontext("panic: COND_INIT: rc=%i", rc);        \
     } STMT_END
 #define COND_SIGNAL(c) \
     STMT_START {                                               \
        int rc;                                                 \
-       if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)             \
-           croak("panic: COND_SIGNAL, rc=%ld", rc);            \
+       if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
+           Perl_croak_nocontext("panic: COND_SIGNAL, rc=%ld", rc);     \
     } STMT_END
 #define COND_BROADCAST(c) \
     STMT_START {                                               \
        int rc;                                                 \
        if ((rc = DosPostEventSem(*(c))) && rc != OS2_ERROR_ALREADY_POSTED)\
-           croak("panic: COND_BROADCAST, rc=%i", rc);          \
+           Perl_croak_nocontext("panic: COND_BROADCAST, rc=%i", rc);   \
     } STMT_END
 /* #define COND_WAIT(c, m) \
     STMT_START {                                               \
        if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED)  \
-           croak("panic: COND_WAIT");                          \
+           Perl_croak_nocontext("panic: COND_WAIT");           \
     } STMT_END
 */
 #define COND_WAIT(c, m) os2_cond_wait(c,m)
@@ -140,8 +143,8 @@ extern int rc;
 #define COND_WAIT_win32(c, m) \
     STMT_START {                                               \
        int rc;                                                 \
-       if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE)))\
-           croak("panic: COND_WAIT");                          \
+       if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE)))       \
+           Perl_croak_nocontext("panic: COND_WAIT");                   \
        else                                                    \
            MUTEX_LOCK(m);                                      \
     } STMT_END
@@ -149,7 +152,7 @@ extern int rc;
     STMT_START {                                               \
        int rc;                                                 \
        if ((rc = DosCloseEventSem(*(c))))                      \
-           croak("panic: COND_DESTROY, rc=%i", rc);            \
+           Perl_croak_nocontext("panic: COND_DESTROY, rc=%i", rc);     \
     } STMT_END
 /*#define THR ((struct thread *) TlsGetValue(PL_thr_key))
 #define dTHR struct thread *thr = THR
@@ -159,11 +162,15 @@ extern int rc;
 #  define pthread_getspecific(k)       (*_threadstore())
 #  define pthread_setspecific(k,v)     (*_threadstore()=v,0)
 #  define pthread_key_create(keyp,flag)        (*keyp=_gettid(),0)
-#else
+#else /* USE_SLOW_THREAD_SPECIFIC */
 #  define pthread_getspecific(k)       (*(k))
 #  define pthread_setspecific(k,v)     (*(k)=(v),0)
-#  define pthread_key_create(keyp,flag)        (DosAllocThreadLocalMemory(1,(U32*)keyp) ? croak("LocalMemory"),1 : 0)
-#endif
+#  define pthread_key_create(keyp,flag)                        \
+       ( DosAllocThreadLocalMemory(1,(U32*)keyp)       \
+         ? Perl_croak_nocontext("LocalMemory"),1       \
+         : 0                                           \
+       )
+#endif /* USE_SLOW_THREAD_SPECIFIC */
 #define pthread_key_delete(keyp)
 #define pthread_self()                 _gettid()
 #define YIELD                          DosSleep(0)
@@ -173,11 +180,16 @@ int pthread_join(pthread_t tid, void **status);
 int pthread_detach(pthread_t tid);
 int pthread_create(pthread_t *tid, const pthread_attr_t *attr,
                   void *(*start_routine)(void*), void *arg);
-#endif 
+#endif /* PTHREAD_INCLUDED */
 
 #define THREADS_ELSEWHERE
 
-#endif 
+#else /* USE_THREADS */
+
+#define do_spawn(a)      os2_do_spawn(a)
+#define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c))
+
+#endif /* USE_THREADS */
  
 void Perl_OS2_init(char **);
 
@@ -231,19 +243,36 @@ void *sys_alloc(int size);
 #  define PerlIO FILE
 #endif 
 
+/* os2ish is used from a2p/a2p.h without pTHX/pTHX_ first being
+ * defined.  Hack around this to get us to compile.
+*/
+#ifdef PTHX_UNUSED
+# ifndef pTHX
+#  define pTHX
+# endif
+# ifndef pTHX_
+#  define pTHX_
+# endif
+#endif
+
 #define TMPPATH1 "plXXXXXX"
 extern char *tmppath;
-PerlIO *my_syspopen(char *cmd, char *mode);
+PerlIO *my_syspopen(pTHX_ char *cmd, char *mode);
 /* Cannot prototype with I32 at this point. */
 int my_syspclose(PerlIO *f);
 FILE *my_tmpfile (void);
 char *my_tmpnam (char *);
 
+#undef L_tmpnam
+#define L_tmpnam MAXPATHLEN
+
 #define tmpfile        my_tmpfile
 #define tmpnam my_tmpnam
 #define isatty _isterm
 #define rand   random
 #define srand  srandom
+#define strtoll        _strtoll
+#define strtoull       _strtoull
 
 /*
  * fwrite1() should be a routine with the same calling sequence as fwrite(),
@@ -278,6 +307,9 @@ void *emx_realloc (void *, size_t);
         ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp))
 #endif
 
+/* ctermid is missing from emx0.9d */
+char *ctermid(char *s);
+
 #define OP_BINARY O_BINARY
 
 #define OS2_STAT_HACK 1
@@ -349,7 +381,7 @@ void        Perl_Deregister_MQ(int serve);
 int    Perl_Serve_Messages(int force);
 /* Cannot prototype with I32 at this point. */
 int    Perl_Process_Messages(int force, long *cntp);
-char   *os2_execname(void);
+char   *os2_execname(pTHX);
 
 struct _QMSG;
 struct PMWIN_entries_t {
@@ -370,7 +402,7 @@ void init_PMWIN_entries(void);
 #define perl_hmq_GET(serve)    Perl_Register_MQ(serve)
 #define perl_hmq_UNSET(serve)  Perl_Deregister_MQ(serve)
 
-#define OS2_XS_init() (*OS2_Perl_data.xs_init)()
+#define OS2_XS_init() (*OS2_Perl_data.xs_init)(aTHX)
 
 #if _EMX_CRT_REV_ >= 60
 # define os2_setsyserrno(rc)   (Perl_rc = rc, errno = errno_isOS2_set, \