#include #include /* #include */ /* HAS_IOCTL: * This symbol, if defined, indicates that the ioctl() routine is * available to set I/O characteristics */ #define HAS_IOCTL /**/ /* HAS_UTIME: * This symbol, if defined, indicates that the routine utime() is * available to update the access and modification times of files. */ #define HAS_UTIME /**/ /* BIG_TIME: * This symbol is defined if Time_t is an unsigned type on this system. */ #define BIG_TIME #define HAS_KILL #define HAS_WAIT #define HAS_DLERROR #define HAS_WAITPID_RUNTIME (_emx_env & 0x200) /* HAS_PASSWD * This symbol, if defined, indicates that the getpwnam() and * getpwuid() routines are available to get password entries. * The getpwent() has a separate definition, HAS_GETPWENT. */ #define HAS_PASSWD /* HAS_GROUP * This symbol, if defined, indicates that the getgrnam() and * getgrgid() routines are available to get group entries. * The getgrent() has a separate definition, HAS_GETGRENT. */ #define HAS_GROUP #define HAS_GETGRENT /* fake */ #define HAS_SETGRENT /* fake */ #define HAS_ENDGRENT /* fake */ /* USEMYBINMODE * This symbol, if defined, indicates that the program should * 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. */ #undef USEMYBINMODE #define SOCKET_OPEN_MODE "b" /* 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 and 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 #ifndef SIGILL # define SIGILL 6 /* blech */ #endif #define ABORT() kill(PerlProc_getpid(),SIGABRT); #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_ITHREADS #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; #define MUTEX_INIT(m) \ STMT_START { \ int rc; \ if ((rc = _rmutex_create(m,0))) \ 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))) \ Perl_croak_nocontext("panic: MUTEX_LOCK: rc=%i", rc); \ } STMT_END #define MUTEX_UNLOCK(m) \ STMT_START { \ int rc; \ if ((rc = _rmutex_release(m))) \ Perl_croak_nocontext("panic: MUTEX_UNLOCK: rc=%i", rc); \ } STMT_END #define MUTEX_DESTROY(m) \ STMT_START { \ int rc; \ if ((rc = _rmutex_close(m))) \ 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))) \ 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)\ 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)\ Perl_croak_nocontext("panic: COND_BROADCAST, rc=%i", rc); \ } STMT_END /* #define COND_WAIT(c, m) \ STMT_START { \ if (WaitForSingleObject(*(c),INFINITE) == WAIT_FAILED) \ Perl_croak_nocontext("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))) \ Perl_croak_nocontext("panic: COND_WAIT"); \ else \ MUTEX_LOCK(m); \ } STMT_END #define COND_DESTROY(c) \ STMT_START { \ int rc; \ if ((rc = DosCloseEventSem(*(c)))) \ Perl_croak_nocontext("panic: COND_DESTROY, rc=%i", rc); \ } STMT_END /*#define THR ((struct thread *) TlsGetValue(PL_thr_key)) */ #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 /* 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,(unsigned long**)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) #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 /* PTHREAD_INCLUDED */ #define THREADS_ELSEWHERE #else /* USE_ITHREADS */ #define do_spawn(a) os2_do_spawn(a) #define do_aspawn(a,b,c) os2_do_aspawn((a),(b),(c)) void Perl_OS2_init(char **); void Perl_OS2_init3(char **envp, void **excH, int flags); void Perl_OS2_term(void **excH, int exitstatus, int flags); /* The code without INIT3 hideously puts env inside: */ /* These ones should be in the same block as PERL_SYS_TERM() */ #ifdef PERL_CORE # define PERL_SYS_INIT3_BODY(argcp, argvp, envp) \ { void *xreg[2]; \ MALLOC_CHECK_TAINT(*argcp, *argvp, *envp) \ _response(argcp, argvp); \ _wildcard(argcp, argvp); \ Perl_OS2_init3(*envp, xreg, 0); \ PERLIO_INIT # define PERL_SYS_INIT_BODY(argcp, argvp) { \ { void *xreg[2]; \ _response(argcp, argvp); \ _wildcard(argcp, argvp); \ Perl_OS2_init3(NULL, xreg, 0); \ PERLIO_INIT #else /* Compiling embedded Perl or Perl extension */ # define PERL_SYS_INIT3_BODY(argcp, argvp, envp) \ { void *xreg[2]; \ Perl_OS2_init3(*envp, xreg, 0); \ PERLIO_INIT # define PERL_SYS_INIT_BODY(argcp, argvp) { \ { void *xreg[2]; \ Perl_OS2_init3(NULL, xreg, 0); \ PERLIO_INIT #endif #define FORCE_EMX_DEINIT_EXIT 1 #define FORCE_EMX_DEINIT_CRT_TERM 2 #define FORCE_EMX_DEINIT_RUN_ATEXIT 4 #define PERL_SYS_TERM2(xreg,flags) \ Perl_OS2_term(xreg, 0, flags); \ PERLIO_TERM; \ MALLOC_TERM #define PERL_SYS_TERM1(xreg) \ Perl_OS2_term(xreg, 0, FORCE_EMX_DEINIT_RUN_ATEXIT) /* This one should come in pair with PERL_SYS_INIT_BODY() and in the same block */ #define PERL_SYS_TERM_BODY() \ PERL_SYS_TERM1(xreg); \ } #ifndef __EMX__ # define PERL_CALLCONV _System #endif /* #define PERL_SYS_TERM_BODY() 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 /* 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 const char *tmppath; PerlIO *my_syspopen(pTHX_ char *cmd, char *mode); #ifdef PERL_CORE /* Cannot prototype with I32, SV at this point (used in x2p too). */ PerlIO *my_syspopen4(pTHX_ char *cmd, char *mode, I32 cnt, SV** args); #endif int my_syspclose(PerlIO *f); FILE *my_tmpfile (void); char *my_tmpnam (char *); int my_mkdir (__const__ char *, long); int my_rmdir (__const__ char *); struct passwd *my_getpwent (void); void my_setpwent (void); void my_endpwent (void); char *gcvt_os2(double value, int digits, char *buffer); extern int async_mssleep(unsigned long ms, int switch_priority); extern unsigned long msCounter(void); extern unsigned long InfoTable(int local); extern unsigned long find_myself(void); #define MAX_SLEEP (((1<30) / (1000/4))-1) /* 1<32 msec */ static __inline__ unsigned my_sleep(unsigned sec) { int remain; while (sec > MAX_SLEEP) { sec -= MAX_SLEEP; remain = sleep(MAX_SLEEP); if (remain) return remain + sec; } return sleep(sec); } #define sleep my_sleep #ifndef INCL_DOS unsigned long DosSleep(unsigned long); unsigned long DosAllocThreadLocalMemory (unsigned long cb, unsigned long **p); #endif struct group *getgrent (void); void setgrent (void); void endgrent (void); struct passwd *my_getpwuid (uid_t); struct passwd *my_getpwnam (__const__ 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 #define usleep(usec) ((void)async_mssleep(((usec)+500)/1000, 500)) /* * fwrite1() should be a routine with the same calling sequence as fwrite(), * but which outputs all of the bytes requested as a single stream (unlike * fwrite() itself, which on some systems outputs several distinct records * if the number_of_items parameter is >1). */ #define fwrite1 fwrite #define my_getenv(var) getenv(var) #define flock my_flock #define rmdir my_rmdir #define mkdir my_mkdir #define setpwent my_setpwent #define getpwent my_getpwent #define endpwent my_endpwent #define getpwuid my_getpwuid #define getpwnam my_getpwnam void *emx_calloc (size_t, size_t); void emx_free (void *); void *emx_malloc (size_t); void *emx_realloc (void *, size_t); /*****************************************************************************/ #include /* before the following definitions */ #include /* before the following definitions */ #include #include #define chdir _chdir2 #define getcwd _getcwd2 /* This guy is needed for quick stdstd */ #if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE) /* Perl uses ungetc only with successful return */ # define ungetc(c,fp) \ (FILE_ptr(fp) > FILE_base(fp) && c == (int)*(FILE_ptr(fp) - 1) \ ? (--FILE_ptr(fp), ++FILE_cnt(fp), (int)c) : ungetc(c,fp)) #endif #define PERLIO_IS_BINMODE_FD(fd) _PERLIO_IS_BINMODE_FD(fd) #ifdef __GNUG__ # define HAS_BOOL #endif #ifndef HAS_BOOL # define bool char # define HAS_BOOL 1 #endif #include /* for _fd_flags() prototype */ static inline bool _PERLIO_IS_BINMODE_FD(int fd) { int *pflags = _fd_flags(fd); return pflags && (*pflags) & O_BINARY; } /* ctermid is missing from emx0.9d */ char *ctermid(char *s); #define OP_BINARY O_BINARY #define OS2_STAT_HACK 1 #if OS2_STAT_HACK #define Stat(fname,bufptr) os2_stat((fname),(bufptr)) #define Fstat(fd,bufptr) os2_fstat((fd),(bufptr)) #define Fflush(fp) fflush(fp) #define Mkdir(path,mode) mkdir((path),(mode)) #define chmod(path,mode) os2_chmod((path),(mode)) #undef S_IFBLK #undef S_ISBLK #define S_IFBLK 0120000 /* Hacks to make things compile... */ #define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK) int os2_chmod(const char *name, int pmode); int os2_fstat(int handle, struct stat *st); #else #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. */ 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 */ unsigned long morph_refcnt; } 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 errno_isOS2_set 12345679 #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) #define Perl_morph_refcnt (OS2_Perl_data.morph_refcnt) 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); char *os2_execname(pTHX); 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); unsigned long (*GetLastError)(unsigned long hab); unsigned long (*CancelShutdown)(unsigned long hmq, unsigned long fCancelAlways); }; 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)(aTHX) #if _EMX_CRT_REV_ >= 60 # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2_set, \ _setsyserrno(rc)) #else # define os2_setsyserrno(rc) (Perl_rc = rc, errno = errno_isOS2) #endif /* The expressions below return true on error. */ /* INCL_DOSERRORS needed. rc should be declared outside. */ #define CheckOSError(expr) ((rc = (expr)) ? (FillOSError(rc), rc) : 0) /* INCL_WINERRORS needed. */ #define CheckWinError(expr) ((expr) ? 0: (FillWinError, 1)) /* This form propagates the return value, setting $^E if needed */ #define SaveWinError(expr) ((expr) ? : (FillWinError, 0)) /* This form propagates the return value, dieing with $^E if needed */ #define SaveCroakWinError(expr,die,name1,name2) \ ((expr) ? : (CroakWinError(die,name1 name2), 0)) #define FillOSError(rc) (os2_setsyserrno(rc), \ Perl_severity = SEVERITY_ERROR) #define WinError_2_Perl_rc \ ( init_PMWIN_entries(), \ Perl_rc=(*PMWIN_entries.GetLastError)(perl_hab_GET()) ) /* Calling WinGetLastError() resets the error code of the current thread. Since for some Win* API return value 0 is normal, one needs to call this before calling them to distinguish normal and anomalous returns. */ /*#define ResetWinError() WinError_2_Perl_rc */ /* At this moment init_PMWIN_entries() should be a nop (WinInitialize should be called already, right?), so we do not risk stepping over our own error */ #define FillWinError ( WinError_2_Perl_rc, \ Perl_severity = ERRORIDSEV(Perl_rc), \ Perl_rc = ERRORIDERROR(Perl_rc), \ os2_setsyserrno(Perl_rc)) #define STATIC_FILE_LENGTH 127 /* This should match loadOrdinals[] array in os2.c */ enum entries_ordinals { ORD_DosQueryExtLibpath, ORD_DosSetExtLibpath, ORD_DosVerifyPidTid, ORD_SETHOSTENT, ORD_SETNETENT, ORD_SETPROTOENT, ORD_SETSERVENT, ORD_GETHOSTENT, ORD_GETNETENT, ORD_GETPROTOENT, ORD_GETSERVENT, ORD_ENDHOSTENT, ORD_ENDNETENT, ORD_ENDPROTOENT, ORD_ENDSERVENT, ORD_WinInitialize, ORD_WinCreateMsgQueue, ORD_WinDestroyMsgQueue, ORD_WinPeekMsg, ORD_WinGetMsg, ORD_WinDispatchMsg, ORD_WinGetLastError, ORD_WinCancelShutdown, ORD_RexxStart, ORD_RexxVariablePool, ORD_RexxRegisterFunctionExe, ORD_RexxDeregisterFunction, ORD_DOSSMSETTITLE, ORD_PRF32QUERYPROFILESIZE, ORD_PRF32OPENPROFILE, ORD_PRF32CLOSEPROFILE, ORD_PRF32QUERYPROFILE, ORD_PRF32RESET, ORD_PRF32QUERYPROFILEDATA, ORD_PRF32WRITEPROFILEDATA, ORD_WinChangeSwitchEntry, ORD_WinQuerySwitchEntry, ORD_WinQuerySwitchHandle, ORD_WinQuerySwitchList, ORD_WinSwitchToProgram, ORD_WinBeginEnumWindows, ORD_WinEndEnumWindows, ORD_WinEnumDlgItem, ORD_WinGetNextWindow, ORD_WinIsChild, ORD_WinQueryActiveWindow, ORD_WinQueryClassName, ORD_WinQueryFocus, ORD_WinQueryWindow, ORD_WinQueryWindowPos, ORD_WinQueryWindowProcess, ORD_WinQueryWindowText, ORD_WinQueryWindowTextLength, ORD_WinSetFocus, ORD_WinSetWindowPos, ORD_WinSetWindowText, ORD_WinShowWindow, ORD_WinIsWindow, ORD_WinWindowFromId, ORD_WinWindowFromPoint, ORD_WinPostMsg, ORD_WinEnableWindow, ORD_WinEnableWindowUpdate, ORD_WinIsWindowEnabled, ORD_WinIsWindowShowing, ORD_WinIsWindowVisible, ORD_WinQueryWindowPtr, ORD_WinQueryWindowULong, ORD_WinQueryWindowUShort, ORD_WinSetWindowBits, ORD_WinSetWindowPtr, ORD_WinSetWindowULong, ORD_WinSetWindowUShort, ORD_WinQueryDesktopWindow, ORD_WinSetActiveWindow, ORD_DosQueryModFromEIP, ORD_Dos32QueryHeaderInfo, ORD_DosTmrQueryFreq, ORD_DosTmrQueryTime, ORD_WinQueryActiveDesktopPathname, ORD_WinInvalidateRect, ORD_WinCreateFrameControls, ORD_WinQueryClipbrdFmtInfo, ORD_WinQueryClipbrdOwner, ORD_WinQueryClipbrdViewer, ORD_WinQueryClipbrdData, ORD_WinOpenClipbrd, ORD_WinCloseClipbrd, ORD_WinSetClipbrdData, ORD_WinSetClipbrdOwner, ORD_WinSetClipbrdViewer, ORD_WinEnumClipbrdFmts, ORD_WinEmptyClipbrd, ORD_WinAddAtom, ORD_WinFindAtom, ORD_WinDeleteAtom, ORD_WinQueryAtomUsage, ORD_WinQueryAtomName, ORD_WinQueryAtomLength, ORD_WinQuerySystemAtomTable, ORD_WinCreateAtomTable, ORD_WinDestroyAtomTable, ORD_WinOpenWindowDC, ORD_DevOpenDC, ORD_DevQueryCaps, ORD_DevCloseDC, ORD_WinMessageBox, ORD_WinMessageBox2, ORD_WinQuerySysValue, ORD_WinSetSysValue, ORD_WinAlarm, ORD_WinFlashWindow, ORD_WinLoadPointer, ORD_WinQuerySysPointer, ORD_DosReplaceModule, ORD_DosPerfSysCall, ORD_RexxRegisterSubcomExe, ORD_NENTRIES }; /* RET: return type, AT: argument signature in (), ARGS: should be in () */ #define CallORD(ret,o,at,args) (((ret (*)at) loadByOrdinal(o, 1))args) #define DeclFuncByORD(ret,name,o,at,args) \ ret name at { return CallORD(ret,o,at,args); } #define DeclVoidFuncByORD(name,o,at,args) \ void name at { CallORD(void,o,at,args); } /* This function returns error code on error, and saves the error info in $^E and Perl_rc */ #define DeclOSFuncByORD_native(ret,name,o,at,args) \ ret name at { unsigned long rc; return CheckOSError(CallORD(ret,o,at,args)); } /* These functions return false on error, and save the error info in $^E and Perl_rc */ #define DeclOSFuncByORD(ret,name,o,at,args) \ ret name at { unsigned long rc; return !CheckOSError(CallORD(ret,o,at,args)); } #define DeclWinFuncByORD(ret,name,o,at,args) \ ret name at { return SaveWinError(CallORD(ret,o,at,args)); } #define AssignFuncPByORD(p,o) (*(Perl_PFN*)&(p) = (loadByOrdinal(o, 1))) /* This flavor caches the procedure pointer (named as p__Win#name) locally */ #define DeclWinFuncByORD_CACHE(ret,name,o,at,args) \ DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,1) /* This flavor may reset the last error before the call (if ret=0 may be OK) */ #define DeclWinFuncByORD_CACHE_resetError(ret,name,o,at,args) \ DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,1) /* Two flavors below do the same as above, but do not auto-croak */ /* This flavor caches the procedure pointer (named as p__Win#name) locally */ #define DeclWinFuncByORD_CACHE_survive(ret,name,o,at,args) \ DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,0,0) /* This flavor may reset the last error before the call (if ret=0 may be OK) */ #define DeclWinFuncByORD_CACHE_resetError_survive(ret,name,o,at,args) \ DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,1,0) #define DeclWinFuncByORD_CACHE_r(ret,name,o,at,args,r,die) \ static ret (*CAT2(p__Win,name)) at; \ static ret name at { \ if (!CAT2(p__Win,name)) \ AssignFuncPByORD(CAT2(p__Win,name), o); \ if (r) ResetWinError(); \ return SaveCroakWinError(CAT2(p__Win,name) args, die, "[Win]", STRINGIFY(name)); } /* These flavors additionally assume ORD is name with prepended ORD_Win */ #define DeclWinFunc_CACHE(ret,name,at,args) \ DeclWinFuncByORD_CACHE(ret,name,CAT2(ORD_Win,name),at,args) #define DeclWinFunc_CACHE_resetError(ret,name,at,args) \ DeclWinFuncByORD_CACHE_resetError(ret,name,CAT2(ORD_Win,name),at,args) #define DeclWinFunc_CACHE_survive(ret,name,at,args) \ DeclWinFuncByORD_CACHE_survive(ret,name,CAT2(ORD_Win,name),at,args) #define DeclWinFunc_CACHE_resetError_survive(ret,name,at,args) \ DeclWinFuncByORD_CACHE_resetError_survive(ret,name,CAT2(ORD_Win,name),at,args) void ResetWinError(void); void CroakWinError(int die, char *name); enum Perlos2_handler { Perlos2_handler_mangle = 1, Perlos2_handler_perl_sh, Perlos2_handler_perllib_from, Perlos2_handler_perllib_to, }; enum dir_subst_e { dir_subst_fatal = 1, dir_subst_pathlike = 2 }; extern int Perl_OS2_handler_install(void *handler, enum Perlos2_handler how); extern char *dir_subst(char *s, unsigned int l, char *b, unsigned int bl, enum dir_subst_e flags, char *msg); extern unsigned long fill_extLibpath(int type, char *pre, char *post, int replace, char *msg); #define PERLLIB_MANGLE(s, n) perllib_mangle((s), (n)) char *perllib_mangle(char *, unsigned int); #define fork fork_with_resources #ifdef EINTR /* x2p do not include perl.h!!! */ static __inline__ int my_select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout) { if (nfds == 0 && timeout && (_emx_env & 0x200)) { if (async_mssleep(1000 * timeout->tv_sec + (timeout->tv_usec + 500)/1000, 500)) return 0; errno = EINTR; return -1; } return select(nfds, readfds, writefds, exceptfds, timeout); } #define select my_select #endif typedef int (*Perl_PFN)(); Perl_PFN loadByOrdinal(enum entries_ordinals ord, int fail); extern const Perl_PFN * const pExtFCN; char *os2error(int rc); int os2_stat(const char *name, struct stat *st); int fork_with_resources(); int setpriority(int which, int pid, int val); int getpriority(int which /* ignored */, int pid); void croak_with_os2error(char *s) __attribute__((noreturn)); /* void return value */ #define os2cp_croak(rc,msg) (CheckOSError(rc) && (croak_with_os2error(msg),0)) /* propagates rc */ #define os2win_croak(rc,msg) \ SaveCroakWinError((expr), 1 /* die */, /* no prefix */, (msg)) /* propagates rc; use with functions which may return 0 on success */ #define os2win_croak_0OK(rc,msg) \ SaveCroakWinError((ResetWinError, (expr)), \ 1 /* die */, /* no prefix */, (msg)) #ifdef PERL_CORE int os2_do_spawn(pTHX_ char *cmd); int os2_do_aspawn(pTHX_ SV *really, SV **vmark, SV **vsp); #endif #ifndef LOG_DAEMON /* Replacement for syslog.h */ # define LOG_EMERG 0 /* system is unusable */ # define LOG_ALERT 1 /* action must be taken immediately */ # define LOG_CRIT 2 /* critical conditions */ # define LOG_ERR 3 /* error conditions */ # define LOG_WARNING 4 /* warning conditions */ # define LOG_NOTICE 5 /* normal but significant condition */ # define LOG_INFO 6 /* informational */ # define LOG_DEBUG 7 /* debug-level messages */ # define LOG_PRIMASK 0x007 /* mask to extract priority part (internal) */ /* extract priority */ # define LOG_PRI(p) ((p) & LOG_PRIMASK) # define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri)) /* facility codes */ # define LOG_KERN (0<<3) /* kernel messages */ # define LOG_USER (1<<3) /* random user-level messages */ # define LOG_MAIL (2<<3) /* mail system */ # define LOG_DAEMON (3<<3) /* system daemons */ # define LOG_AUTH (4<<3) /* security/authorization messages */ # define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */ # define LOG_LPR (6<<3) /* line printer subsystem */ # define LOG_NEWS (7<<3) /* network news subsystem */ # define LOG_UUCP (8<<3) /* UUCP subsystem */ # define LOG_CRON (15<<3) /* clock daemon */ /* other codes through 15 reserved for system use */ # define LOG_LOCAL0 (16<<3) /* reserved for local use */ # define LOG_LOCAL1 (17<<3) /* reserved for local use */ # define LOG_LOCAL2 (18<<3) /* reserved for local use */ # define LOG_LOCAL3 (19<<3) /* reserved for local use */ # define LOG_LOCAL4 (20<<3) /* reserved for local use */ # define LOG_LOCAL5 (21<<3) /* reserved for local use */ # define LOG_LOCAL6 (22<<3) /* reserved for local use */ # define LOG_LOCAL7 (23<<3) /* reserved for local use */ # define LOG_NFACILITIES 24 /* current number of facilities */ # define LOG_FACMASK 0x03f8 /* mask to extract facility part */ /* facility of pri */ # define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3) /* * arguments to setlogmask. */ # define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */ # define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */ /* * Option flags for openlog. * * LOG_ODELAY no longer does anything. * LOG_NDELAY is the inverse of what it used to be. */ # define LOG_PID 0x01 /* log the pid with each message */ # define LOG_CONS 0x02 /* log on the console if errors in sending */ # define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */ # define LOG_NDELAY 0x08 /* don't delay open */ # define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */ # define LOG_PERROR 0x20 /* log to stderr as well */ #endif /* ************************************************* */ #ifndef MAKEPLINFOSEG /* From $DDK\base32\rel\os2c\include\base\os2\16bit\infoseg.h + typedefs */ /* * The structure below defines the content and organization of the system * information segment (InfoSeg). The actual table is statically defined in * SDATA.ASM. Ring 0, read/write access is obtained by the clock device * driver using the DevHlp GetDOSVar function. (GetDOSVar returns a ring 0, * read-only selector to all other requestors.) * * In order to prevent an errant process from destroying the infoseg, two * identical global infosegs are maintained. One is in the tiled shared * arena and is accessible in user mode (and therefore can potentially be * overwritten from ring 2), and the other is in the system arena and is * accessible only in kernel mode. All kernel code (except the clock driver) * is responsible for updating BOTH copies of the infoseg. The copy kept * in the system arena is addressable as DOSGROUP:SISData, and the copy * in the shared arena is addressable via a system arena alias. 16:16 and * 0:32 pointers to the alias are stored in _Sis2. */ typedef struct InfoSegGDT { /* Time (offset 0x00) */ unsigned long SIS_BigTime; /* Time from 1-1-1970 in seconds */ unsigned long SIS_MsCount; /* Freerunning milliseconds counter */ unsigned char SIS_HrsTime; /* Hours */ unsigned char SIS_MinTime; /* Minutes */ unsigned char SIS_SecTime; /* Seconds */ unsigned char SIS_HunTime; /* Hundredths of seconds */ unsigned short SIS_TimeZone; /* Timezone in min from GMT (Set to EST) */ unsigned short SIS_ClkIntrvl; /* Timer interval (units=0.0001 secs) */ /* Date (offset 0x10) */ unsigned char SIS_DayDate; /* Day-of-month (1-31) */ unsigned char SIS_MonDate; /* Month (1-12) */ unsigned short SIS_YrsDate; /* Year (>= 1980) */ unsigned char SIS_DOWDate; /* Day-of-week (1-1-80 = Tues = 3) */ /* Version (offset 0x15) */ unsigned char SIS_VerMajor; /* Major version number */ unsigned char SIS_VerMinor; /* Minor version number */ unsigned char SIS_RevLettr; /* Revision letter */ /* System Status (offset 0x18) */ unsigned char SIS_CurScrnGrp; /* Fgnd screen group # */ unsigned char SIS_MaxScrnGrp; /* Maximum number of screen groups */ unsigned char SIS_HugeShfCnt; /* Shift count for huge segments */ unsigned char SIS_ProtMdOnly; /* Protect-mode-only indicator */ unsigned short SIS_FgndPID; /* Foreground process ID */ /* Scheduler Parms (offset 0x1E) */ unsigned char SIS_Dynamic; /* Dynamic variation flag (1=enabled) */ unsigned char SIS_MaxWait; /* Maxwait (seconds) */ unsigned short SIS_MinSlice; /* Minimum timeslice (milliseconds) */ unsigned short SIS_MaxSlice; /* Maximum timeslice (milliseconds) */ /* Boot Drive (offset 0x24) */ unsigned short SIS_BootDrv; /* Drive from which system was booted */ /* RAS Major Event Code Table (offset 0x26) */ unsigned char SIS_mec_table[32]; /* Table of RAS Major Event Codes (MECs) */ /* Additional Session Data (offset 0x46) */ unsigned char SIS_MaxVioWinSG; /* Max. no. of VIO windowable SG's */ unsigned char SIS_MaxPresMgrSG; /* Max. no. of Presentation Manager SG's */ /* Error logging Information (offset 0x48) */ unsigned short SIS_SysLog; /* Error Logging Status */ /* Additional RAS Information (offset 0x4A) */ unsigned short SIS_MMIOBase; /* Memory mapped I/O selector */ unsigned long SIS_MMIOAddr; /* Memory mapped I/O address */ /* Additional 2.0 Data (offset 0x50) */ unsigned char SIS_MaxVDMs; /* Max. no. of Virtual DOS machines */ unsigned char SIS_Reserved; unsigned char SIS_perf_mec_table[32]; /* varga 6/5/97 Table of Performance Major Event Codes (MECS) varga*/ } GINFOSEG, *PGINFOSEG; #define SIS_LEN sizeof(struct InfoSegGDT) /* * InfoSeg LDT Data Segment Structure * * The structure below defines the content and organization of the system * information in a special per-process segment to be accessible by the * process through the LDT (read-only). * * As in the global infoseg, two copies of the current processes local * infoseg exist, one accessible in both user and kernel mode, the other * only in kernel mode. Kernel code is responsible for updating BOTH copies. * Pointers to the local infoseg copy are stored in _Lis2. * * Note that only the currently running process has an extra copy of the * local infoseg. The copy is done at context switch time. */ typedef struct InfoSegLDT { unsigned short LIS_CurProcID; /* Current process ID */ unsigned short LIS_ParProcID; /* Process ID of parent */ unsigned short LIS_CurThrdPri; /* Current thread priority */ unsigned short LIS_CurThrdID; /* Current thread ID */ unsigned short LIS_CurScrnGrp; /* Screengroup */ unsigned char LIS_ProcStatus; /* Process status bits */ unsigned char LIS_fillbyte1; /* filler byte */ unsigned short LIS_Fgnd; /* Current process is in foreground */ unsigned char LIS_ProcType; /* Current process type */ unsigned char LIS_fillbyte2; /* filler byte */ unsigned short LIS_AX; /* @@V1 Environment selector */ unsigned short LIS_BX; /* @@V1 Offset of command line start */ unsigned short LIS_CX; /* @@V1 Length of Data Segment */ unsigned short LIS_DX; /* @@V1 STACKSIZE from the .EXE file */ unsigned short LIS_SI; /* @@V1 HEAPSIZE from the .EXE file */ unsigned short LIS_DI; /* @@V1 Module handle of the application */ unsigned short LIS_DS; /* @@V1 Data Segment Handle of application */ unsigned short LIS_PackSel; /* First tiled selector in this EXE */ unsigned short LIS_PackShrSel; /* First selector above shared arena */ unsigned short LIS_PackPckSel; /* First selector above packed arena */ /* #ifdef SMP */ unsigned long LIS_pTIB; /* Pointer to TIB */ unsigned long LIS_pPIB; /* Pointer to PIB */ /* #endif */ } LINFOSEG, *PLINFOSEG; #define LIS_LEN sizeof(struct InfoSegLDT) /* * Process Type codes * * These are the definitions for the codes stored * in the LIS_ProcType field in the local infoseg. */ #define LIS_PT_FULLSCRN 0 /* Full screen app. */ #define LIS_PT_REALMODE 1 /* Real mode process */ #define LIS_PT_VIOWIN 2 /* VIO windowable app. */ #define LIS_PT_PRESMGR 3 /* Presentation Manager app. */ #define LIS_PT_DETACHED 4 /* Detached app. */ /* * * Process Status Bit Definitions * */ #define LIS_PS_EXITLIST 0x01 /* In exitlist handler */ /* * Flags equates for the Global Info Segment * SIS_SysLog WORD in Global Info Segment * * xxxx xxxx xxxx xxx0 Error Logging Disabled * xxxx xxxx xxxx xxx1 Error Logging Enabled * * xxxx xxxx xxxx xx0x Error Logging not available * xxxx xxxx xxxx xx1x Error Logging available */ #define LF_LOGENABLE 0x0001 /* Logging enabled */ #define LF_LOGAVAILABLE 0x0002 /* Logging available */ #define MAKEPGINFOSEG(sel) ((PGINFOSEG)MAKEP(sel, 0)) #define MAKEPLINFOSEG(sel) ((PLINFOSEG)MAKEP(sel, 0)) #endif /* ndef(MAKEPLINFOSEG) */ /* ************************************************************ */ #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 _OS2_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 /* _OS2_H */