OS/2 socket fixes.
[p5sagit/p5-mst-13.2.git] / os2 / os2ish.h
index 6510a1f..6993dfc 100644 (file)
@@ -15,6 +15,7 @@
 #define HAS_KILL
 #define HAS_WAIT
 #define HAS_DLERROR
+#define HAS_WAITPID_RUNTIME (_emx_env & 0x200)
 
 /* USEMYBINMODE
  *     This symbol, if defined, indicates that the program should
  */
 #undef USEMYBINMODE
 
+/* Stat_t:
+ *     This symbol holds the type used to declare buffers for information
+ *     returned by stat().  It's usually just struct stat.  It may be necessary
+ *     to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
+ *     information.
+ */
+#define Stat_t struct stat
+
 /* USE_STAT_RDEV:
  *     This symbol is defined if this system has a stat structure declaring
  *     st_rdev
  */
 #undef ACME_MESS       /**/
 
+/* ALTERNATE_SHEBANG:
+ *     This symbol, if defined, contains a "magic" string which may be used
+ *     as the first line of a Perl program designed to be executed directly
+ *     by name, instead of the standard Unix #!.  If ALTERNATE_SHEBANG
+ *     begins with a character other then #, then Perl will only treat
+ *     it as a command line if if finds the string "perl" in the first
+ *     word; otherwise it's treated as the first line of code in the script.
+ *     (IOW, Perl won't hand off to another interpreter via an alternate
+ *     shebang sequence that might be legal Perl code.)
+ */
+#define ALTERNATE_SHEBANG "extproc "
+
 #ifndef SIGABRT
 #    define SIGABRT SIGILL
 #endif
 
 #define BIT_BUCKET "/dev/nul"  /* Will this work? */
 
-/* SH_PATH_INI:
- *     Duplicate for SH_PATH. This symbol allows redefinition of SH_PATH,
- *     which may be needed to make a binary distribution.
- */
-#define SH_PATH_INI SH_PATH  /**/
+/* Apparently TCPIPV4 defines may be included even with only IAK present */
+
+#if !defined(NO_TCPIPV4) && !defined(TCPIPV4)
+#  define TCPIPV4
+#  define TCPIPV4_FORCED               /* Just in case */
+#endif
 
 #if defined(I_SYS_UN) && !defined(TCPIPV4)
 /* It is not working without TCPIPV4 defined. */
 # undef I_SYS_UN
 #endif 
+
+#ifdef USE_THREADS
+
+#define OS2_ERROR_ALREADY_POSTED 299   /* Avoid os2.h */
+
+extern int rc;
+
+#define MUTEX_INIT(m) \
+    STMT_START {                                               \
+       int rc;                                                 \
+       if ((rc = _rmutex_create(m,0)))                         \
+           croak("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);              \
+    } STMT_END
+#define MUTEX_UNLOCK(m) \
+    STMT_START {                                               \
+       int rc;                                                 \
+       if ((rc = _rmutex_release(m)))                          \
+           croak("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);           \
+    } STMT_END
+
+#define COND_INIT(c) \
+    STMT_START {                                               \
+       int rc;                                                 \
+       if ((rc = DosCreateEventSem(NULL,c,0,0)))               \
+           croak("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);            \
+    } 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);          \
+    } STMT_END
+/* #define COND_WAIT(c, m) \
+    STMT_START {                                               \
+       if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED)  \
+           croak("panic: COND_WAIT");                          \
+    } STMT_END
+*/
+#define COND_WAIT(c, m) os2_cond_wait(c,m)
+
+#define COND_WAIT_win32(c, m) \
+    STMT_START {                                               \
+       int rc;                                                 \
+       if ((rc = SignalObjectAndWait(*(m),*(c),INFINITE,FALSE)))\
+           croak("panic: COND_WAIT");                          \
+       else                                                    \
+           MUTEX_LOCK(m);                                      \
+    } STMT_END
+#define COND_DESTROY(c) \
+    STMT_START {                                               \
+       int rc;                                                 \
+       if ((rc = DosCloseEventSem(*(c))))                      \
+           croak("panic: COND_DESTROY, rc=%i", rc);            \
+    } STMT_END
+/*#define THR ((struct thread *) TlsGetValue(PL_thr_key))
+#define dTHR struct thread *thr = THR
+*/
+
+#ifdef USE_SLOW_THREAD_SPECIFIC
+#  define pthread_getspecific(k)       (*_threadstore())
+#  define pthread_setspecific(k,v)     (*_threadstore()=v,0)
+#  define pthread_key_create(keyp,flag)        (*keyp=_gettid(),0)
+#else
+#  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_delete(keyp)
+#define pthread_self()                 _gettid()
+#define YIELD                          DosSleep(0)
+
+#ifdef PTHREADS_INCLUDED               /* For ./x2p stuff. */
+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 
+
+#define THREADS_ELSEWHERE
+
+#endif 
  
-void Perl_OS2_init();
+void Perl_OS2_init(char **);
+
+/* XXX This code hideously puts env inside: */
 
-#define PERL_SYS_INIT(argcp, argvp) STMT_START {       \
+#ifdef __EMX__
+#  define PERL_SYS_INIT(argcp, argvp) STMT_START {     \
     _response(argcp, argvp);                   \
     _wildcard(argcp, argvp);                   \
-    Perl_OS2_init();   } STMT_END
-
-#define PERL_SYS_TERM()
+    Perl_OS2_init(env);        } STMT_END
+#else  /* Compiling embedded Perl with non-EMX compiler */
+#  define PERL_SYS_INIT(argcp, argvp) STMT_START {     \
+    Perl_OS2_init(env);        } STMT_END
+#  define PERL_CALLCONV _System
+#endif
+#define PERL_SYS_TERM()                MALLOC_TERM
 
 /* #define PERL_SYS_TERM() STMT_START {        \
     if (Perl_HAB_set) WinTerminate(Perl_hab);  } STMT_END */
 
-#define dXSUB_SYS int fake = OS2_XS_init()
+#define dXSUB_SYS OS2_XS_init()
 
 #ifdef PERL_IS_AOUT
 /* #  define HAS_FORK */
@@ -99,6 +227,14 @@ extern char *tmppath;
 PerlIO *my_syspopen(char *cmd, char *mode);
 /* Cannot prototype with I32 at this point. */
 int my_syspclose(PerlIO *f);
+FILE *my_tmpfile (void);
+char *my_tmpnam (char *);
+
+#define tmpfile        my_tmpfile
+#define tmpnam my_tmpnam
+#define isatty _isterm
+#define rand   random
+#define srand  srandom
 
 /*
  * fwrite1() should be a routine with the same calling sequence as fwrite(),
@@ -109,6 +245,12 @@ int my_syspclose(PerlIO *f);
 #define fwrite1 fwrite
 
 #define my_getenv(var) getenv(var)
+#define flock  my_flock
+
+void *emx_calloc (size_t, size_t);
+void emx_free (void *);
+void *emx_malloc (size_t);
+void *emx_realloc (void *, size_t);
 
 /*****************************************************************************/
 
@@ -121,7 +263,6 @@ int my_syspclose(PerlIO *f);
 /* This guy is needed for quick stdstd  */
 
 #if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
-#  define _filbuf _fill
        /* Perl uses ungetc only with successful return */
 #  define ungetc(c,fp) \
        (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \
@@ -136,6 +277,7 @@ int my_syspclose(PerlIO *f);
 #define Stat(fname,bufptr) os2_stat((fname),(bufptr))
 #define Fstat(fd,bufptr)   fstat((fd),(bufptr))
 #define Fflush(fp)         fflush(fp)
+#define Mkdir(path,mode)   mkdir((path),(mode))
 
 #undef S_IFBLK
 #undef S_ISBLK
@@ -147,7 +289,13 @@ int my_syspclose(PerlIO *f);
 #define Stat(fname,bufptr) stat((fname),(bufptr))
 #define Fstat(fd,bufptr)   fstat((fd),(bufptr))
 #define Fflush(fp)         fflush(fp)
+#define Mkdir(path,mode)   mkdir((path),(mode))
+
+#endif
 
+/* With SD386 it is impossible to debug register variables. */
+#if !defined(PERL_IS_AOUT) && defined(DEBUGGING) && !defined(register)
+#  define register
 #endif
 
 /* Our private OS/2 specific data. */
@@ -158,6 +306,10 @@ typedef struct OS2_Perl_data {
   int (*xs_init)();
   unsigned long rc;
   unsigned long severity;
+  unsigned long        phmq;                   /* Handle to message queue */
+  unsigned long        phmq_refcnt;
+  unsigned long        phmq_servers;
+  unsigned long        initial_mode;           /* VIO etc. mode we were started in */
 } OS2_Perl_data_t;
 
 extern OS2_Perl_data_t OS2_Perl_data;
@@ -171,6 +323,42 @@ extern OS2_Perl_data_t OS2_Perl_data;
 #define Perl_HAB_set   (OS2_Perl_flags & Perl_HAB_set_f)
 #define set_Perl_HAB_f (OS2_Perl_flags |= Perl_HAB_set_f)
 #define set_Perl_HAB(h) (set_Perl_HAB_f, Perl_hab = h)
+#define _obtain_Perl_HAB (init_PMWIN_entries(),                                \
+                         Perl_hab = (*PMWIN_entries.Initialize)(0),    \
+                         set_Perl_HAB_f, Perl_hab)
+#define perl_hab_GET() (Perl_HAB_set ? Perl_hab : _obtain_Perl_HAB)
+#define Acquire_hab()  perl_hab_GET()
+#define Perl_hmq       ((HMQ)OS2_Perl_data.phmq)
+#define Perl_hmq_refcnt        (OS2_Perl_data.phmq_refcnt)
+#define Perl_hmq_servers       (OS2_Perl_data.phmq_servers)
+#define Perl_os2_initial_mode  (OS2_Perl_data.initial_mode)
+
+unsigned long Perl_hab_GET();
+unsigned long Perl_Register_MQ(int serve);
+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);
+
+struct _QMSG;
+struct PMWIN_entries_t {
+    unsigned long (*Initialize)( unsigned long fsOptions );
+    unsigned long (*CreateMsgQueue)(unsigned long hab, long cmsg);
+    int (*DestroyMsgQueue)(unsigned long hmq);
+    int (*PeekMsg)(unsigned long hab, struct _QMSG *pqmsg,
+                  unsigned long hwndFilter, unsigned long msgFilterFirst,
+                  unsigned long msgFilterLast, unsigned long fl);
+    int (*GetMsg)(unsigned long hab, struct _QMSG *pqmsg,
+                 unsigned long hwndFilter, unsigned long msgFilterFirst,
+                 unsigned long msgFilterLast);
+    void * (*DispatchMsg)(unsigned long hab, struct _QMSG *pqmsg);
+};
+extern struct PMWIN_entries_t PMWIN_entries;
+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)()
 /* The expressions below return true on error. */
 /* INCL_DOSERRORS needed. rc should be declared outside. */
@@ -185,16 +373,9 @@ extern OS2_Perl_data_t OS2_Perl_data;
                        errno = errno_isOS2,                            \
                        Perl_severity = ERRORIDSEV(Perl_rc),            \
                        Perl_rc = ERRORIDERROR(Perl_rc)) 
-#define Acquire_hab() if (!Perl_HAB_set) {                             \
-          Perl_hab = WinInitialize(0);                                 \
-          if (!Perl_hab) die("WinInitialize failed");                  \
-          set_Perl_HAB_f;                                              \
-       }
 
 #define STATIC_FILE_LENGTH 127
-extern char sh_path[STATIC_FILE_LENGTH+1];
-#undef SH_PATH
-#define SH_PATH sh_path
+
 #define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
 char *perllib_mangle(char *, unsigned int);
 
@@ -206,8 +387,8 @@ char *os2error(int rc);
        Dos32QuerySysState(flags, 0,  pid, 0, buf, bufsz)
 
 #define QSS_PROCESS    1
-#define QSS_MODULE     2
-#define QSS_SEMAPHORES 4
+#define QSS_MODULE     4
+#define QSS_SEMAPHORES 2
 #define QSS_FILE       8               /* Buggy until fixpack18 */
 #define QSS_SHARED     16