OS/2 socket fixes.
[p5sagit/p5-mst-13.2.git] / os2 / os2ish.h
index 0a8720c..6993dfc 100644 (file)
 
 #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
+ *     use the routine my_binmode(FILE *fp, char iotype) to insure
+ *     that a file is in "binary" mode -- that is, that no translation
+ *     of bytes occurs on read or write operations.
+ */
+#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
+ */
+#define USE_STAT_RDEV  /**/
+
+/* ACME_MESS:
+ *     This symbol, if defined, indicates that error messages should be 
+ *     should be generated in a format that allows the use of the Acme
+ *     GUI/editor's autofind feature.
+ */
+#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 ABORT() kill(getpid(),SIGABRT);
 
-#define BIT_BUCKET "/dev/null"  /* Will this work? */
+#define BIT_BUCKET "/dev/nul"  /* Will this work? */
+
+/* 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 PERL_SYS_INIT(argcp, argvp) do {       \
+#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(char **);
+
+/* XXX This code hideously puts env inside: */
+
+#ifdef __EMX__
+#  define PERL_SYS_INIT(argcp, argvp) STMT_START {     \
     _response(argcp, argvp);                   \
     _wildcard(argcp, argvp);                   \
-    settmppath(); } while (0)
+    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 OS2_XS_init()
+
+#ifdef PERL_IS_AOUT
+/* #  define HAS_FORK */
+/* #  define HIDEMYMALLOC */
+/* #  define PERL_SBRK_VIA_MALLOC */ /* gets off-page sbrk... */
+#else /* !PERL_IS_AOUT */
+#  ifndef PERL_FOR_X2P
+#    ifdef EMX_BAD_SBRK
+#      define USE_PERL_SBRK
+#    endif 
+#  else
+#    define PerlIO FILE
+#  endif 
+#  define SYSTEM_ALLOC(a) sys_alloc(a)
+
+void *sys_alloc(int size);
+
+#endif /* !PERL_IS_AOUT */
+#if !defined(PERL_CORE) && !defined(PerlIO) /* a2p */
+#  define PerlIO FILE
+#endif 
 
 #define TMPPATH tmppath
 #define TMPPATH1 "plXXXXXX"
 extern char *tmppath;
-void settmppath();
+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(),
@@ -44,6 +245,12 @@ void settmppath();
 #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);
 
 /*****************************************************************************/
 
@@ -56,7 +263,6 @@ void settmppath();
 /* 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) \
@@ -70,7 +276,8 @@ void settmppath();
 
 #define Stat(fname,bufptr) os2_stat((fname),(bufptr))
 #define Fstat(fd,bufptr)   fstat((fd),(bufptr))
-#define FFlush(fp)         fflush(fp)
+#define Fflush(fp)         fflush(fp)
+#define Mkdir(path,mode)   mkdir((path),(mode))
 
 #undef S_IFBLK
 #undef S_ISBLK
@@ -81,6 +288,267 @@ void settmppath();
 
 #define Stat(fname,bufptr) stat((fname),(bufptr))
 #define Fstat(fd,bufptr)   fstat((fd),(bufptr))
-#define FFlush(fp)         fflush(fp)
+#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. */
+
+typedef struct OS2_Perl_data {
+  unsigned long flags;
+  unsigned long phab;
+  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;
+
+#define Perl_hab               ((HAB)OS2_Perl_data.phab)
+#define Perl_rc                        (OS2_Perl_data.rc)
+#define Perl_severity          (OS2_Perl_data.severity)
+#define errno_isOS2            12345678
+#define OS2_Perl_flags (OS2_Perl_data.flags)
+#define Perl_HAB_set_f 1
+#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. */
+#define CheckOSError(expr) (!(rc = (expr)) ? 0 : (FillOSError(rc), 1))
+/* INCL_WINERRORS needed. */
+#define SaveWinError(expr) ((expr) ? : (FillWinError, 0))
+#define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1))
+#define FillOSError(rc) (Perl_rc = rc,                                 \
+                       errno = errno_isOS2,                            \
+                       Perl_severity = SEVERITY_ERROR) 
+#define FillWinError (Perl_rc = WinGetLastError(Perl_hab),             \
+                       errno = errno_isOS2,                            \
+                       Perl_severity = ERRORIDSEV(Perl_rc),            \
+                       Perl_rc = ERRORIDERROR(Perl_rc)) 
+
+#define STATIC_FILE_LENGTH 127
+
+#define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n))
+char *perllib_mangle(char *, unsigned int);
+
+char *os2error(int rc);
+
+/* ************************************************************ */
+#define Dos32QuerySysState DosQuerySysState
+#define QuerySysState(flags, pid, buf, bufsz) \
+       Dos32QuerySysState(flags, 0,  pid, 0, buf, bufsz)
+
+#define QSS_PROCESS    1
+#define QSS_MODULE     4
+#define QSS_SEMAPHORES 2
+#define QSS_FILE       8               /* Buggy until fixpack18 */
+#define QSS_SHARED     16
+
+#ifdef _OS2EMX_H
+
+APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid,
+                       ULONG _res_,PVOID buf,ULONG bufsz);
+typedef struct {
+       ULONG   threadcnt;
+       ULONG   proccnt;
+       ULONG   modulecnt;
+} QGLOBAL, *PQGLOBAL;
+
+typedef struct {
+       ULONG   rectype;
+       USHORT  threadid;
+       USHORT  slotid;
+       ULONG   sleepid;
+       ULONG   priority;
+       ULONG   systime;
+       ULONG   usertime;
+       UCHAR   state;
+       UCHAR   _reserved1_;    /* padding to ULONG */
+       USHORT  _reserved2_;    /* padding to ULONG */
+} QTHREAD, *PQTHREAD;
+
+typedef struct {
+       USHORT  sfn;
+       USHORT  refcnt;
+       USHORT  flags1;
+       USHORT  flags2;
+       USHORT  accmode1;
+       USHORT  accmode2;
+       ULONG   filesize;
+       USHORT  volhnd;
+       USHORT  attrib;
+       USHORT  _reserved_;
+} QFDS, *PQFDS;
+
+typedef struct qfile {
+       ULONG           rectype;
+       struct qfile    *next;
+       ULONG           opencnt;
+       PQFDS           filedata;
+       char            name[1];
+} QFILE, *PQFILE;
+
+typedef struct {
+       ULONG   rectype;
+       PQTHREAD threads;
+       USHORT  pid;
+       USHORT  ppid;
+       ULONG   type;
+       ULONG   state;
+       ULONG   sessid;
+       USHORT  hndmod;
+       USHORT  threadcnt;
+       ULONG   privsem32cnt;
+       ULONG   _reserved2_;
+       USHORT  sem16cnt;
+       USHORT  dllcnt;
+       USHORT  shrmemcnt;
+       USHORT  fdscnt;
+       PUSHORT sem16s;
+       PUSHORT dlls;
+       PUSHORT shrmems;
+       PUSHORT fds;
+} QPROCESS, *PQPROCESS;
+
+typedef struct sema {
+       struct sema *next;
+       USHORT  refcnt;
+       UCHAR   sysflags;
+       UCHAR   sysproccnt;
+       ULONG   _reserved1_;
+       USHORT  index;
+       CHAR    name[1];
+} QSEMA, *PQSEMA;
+
+typedef struct {
+       ULONG   rectype;
+       ULONG   _reserved1_;
+       USHORT  _reserved2_;
+       USHORT  syssemidx;
+       ULONG   index;
+       QSEMA   sema;
+} QSEMSTRUC, *PQSEMSTRUC;
+
+typedef struct {
+       USHORT  pid;
+       USHORT  opencnt;
+} QSEMOWNER32, *PQSEMOWNER32;
+
+typedef struct {
+       PQSEMOWNER32    own;
+       PCHAR           name;
+       PVOID           semrecs; /* array of associated sema's */
+       USHORT          flags;
+       USHORT          semreccnt;
+       USHORT          waitcnt;
+       USHORT          _reserved_;     /* padding to ULONG */
+} QSEMSMUX32, *PQSEMSMUX32;
+
+typedef struct {
+       PQSEMOWNER32    own;
+       PCHAR           name;
+       PQSEMSMUX32     mux;
+       USHORT          flags;
+       USHORT          postcnt;
+} QSEMEV32, *PQSEMEV32;
+
+typedef struct {
+       PQSEMOWNER32    own;
+       PCHAR           name;
+       PQSEMSMUX32     mux;
+       USHORT          flags;
+       USHORT          refcnt;
+       USHORT          thrdnum;
+       USHORT          _reserved_;     /* padding to ULONG */
+} QSEMMUX32, *PQSEMMUX32;
+
+typedef struct semstr32 {
+       struct semstr *next;
+       QSEMEV32 evsem;
+       QSEMMUX32  muxsem;
+       QSEMSMUX32 smuxsem;
+} QSEMSTRUC32, *PQSEMSTRUC32;
+
+typedef struct shrmem {
+       struct shrmem *next;
+       USHORT  hndshr;
+       USHORT  selshr;
+       USHORT  refcnt;
+       CHAR    name[1];
+} QSHRMEM, *PQSHRMEM;
+
+typedef struct module {
+       struct module *next;
+       USHORT  hndmod;
+       USHORT  type;
+       ULONG   refcnt;
+       ULONG   segcnt;
+       PVOID   _reserved_;
+       PCHAR   name;
+       USHORT  modref[1];
+} QMODULE, *PQMODULE;
+
+typedef struct {
+       PQGLOBAL        gbldata;
+       PQPROCESS       procdata;
+       PQSEMSTRUC      semadata;
+       PQSEMSTRUC32    sem32data;
+       PQSHRMEM        shrmemdata;
+       PQMODULE        moddata;
+       PVOID           _reserved2_;
+       PQFILE          filedata;
+} QTOPLEVEL, *PQTOPLEVEL;
+/* ************************************************************ */
+
+PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags);
+
+#endif /* _OS2EMX_H */
+