X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/833d3f255ed68b969f062cec63d33f853ed9237c..9051cfd9557f46c1fdfd9c547a13b33438bd40b0:/os2/os2ish.h diff --git a/os2/os2ish.h b/os2/os2ish.h index 06a92a3..a1072a3 100644 --- a/os2/os2ish.h +++ b/os2/os2ish.h @@ -1,4 +1,6 @@ #include +#include +/* #include */ /* HAS_IOCTL: * This symbol, if defined, indicates that the ioctl() routine is @@ -12,18 +14,51 @@ */ #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) 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. */ #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 @@ -55,30 +90,191 @@ #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? */ +/* 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: */ -/* XXX This code 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(argcp, argvp) STMT_START { \ +# define PERL_SYS_INIT_BODY(argcp, argvp) { \ + { void *xreg[2]; \ _response(argcp, argvp); \ _wildcard(argcp, argvp); \ - Perl_OS2_init(env); } STMT_END + 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_TERM() +#define PERL_SYS_TERM1(xreg) \ + Perl_OS2_term(xreg, 0, FORCE_EMX_DEINIT_RUN_ATEXIT) -/* #define PERL_SYS_TERM() STMT_START { \ +/* 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 int fake = OS2_XS_init() +#define dXSUB_SYS OS2_XS_init() #ifdef PERL_IS_AOUT /* # define HAS_FORK */ @@ -101,20 +297,82 @@ void *sys_alloc(int size); # define PerlIO FILE #endif -#define TMPPATH tmppath +/* 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); -/* Cannot prototype with I32 at this point. */ +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(), @@ -125,6 +383,14 @@ char *my_tmpnam (char *); #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 *); @@ -135,6 +401,8 @@ void *emx_realloc (void *, size_t); #include /* before the following definitions */ #include /* before the following definitions */ +#include +#include #define chdir _chdir2 #define getcwd _getcwd2 @@ -148,25 +416,54 @@ void *emx_realloc (void *, size_t); ? (--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) fstat((fd),(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 +#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 @@ -183,6 +480,11 @@ 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 */ + unsigned long morph_refcnt; } OS2_Perl_data_t; extern OS2_Perl_data_t OS2_Perl_data; @@ -191,37 +493,589 @@ extern OS2_Perl_data_t OS2_Perl_data; #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 OS2_XS_init() (*OS2_Perl_data.xs_init)() +#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)) ? 0 : (FillOSError(rc), 1)) +#define CheckOSError(expr) ((rc = (expr)) ? (FillOSError(rc), rc) : 0) /* 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, \ + +/* 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 FillWinError (Perl_rc = WinGetLastError(Perl_hab), \ - errno = errno_isOS2, \ + +#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)) -#define Acquire_hab() if (!Perl_HAB_set) { \ - Perl_hab = WinInitialize(0); \ - if (!Perl_hab) die("WinInitialize failed"); \ - set_Perl_HAB_f; \ - } + 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 Perfomance 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 definitons 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 @@ -234,7 +1088,7 @@ char *os2error(int rc); #define QSS_FILE 8 /* Buggy until fixpack18 */ #define QSS_SHARED 16 -#ifdef _OS2EMX_H +#ifdef _OS2_H APIRET APIENTRY Dos32QuerySysState(ULONG func,ULONG arg1,ULONG pid, ULONG _res_,PVOID buf,ULONG bufsz); @@ -392,5 +1246,5 @@ typedef struct { PQTOPLEVEL get_sysinfo(ULONG pid, ULONG flags); -#endif /* _OS2EMX_H */ +#endif /* _OS2_H */