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@@ -0,0 +1,1151 @@
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+(* ETH Oberon, Copyright 2000 ETH Zuerich Institut fuer Computersysteme, ETH Zentrum, CH-8092 Zuerich.
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+Refer to the "General ETH Oberon System Source License" contract available at: http://www.oberon.ethz.ch/ *)
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+
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+MODULE Unix; (* Josef Templ, 5.3.90 SVR4 system calls *) (** Solaris x86 version, non portable *)
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+
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+(* Linux PPC version g.f. 18.04.98 *)
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+(* Linux x86 version g.f 10.11.99 *)
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+(* Solaris x86 version g.f 16.11.99 *)
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+(* 2000.12.17 g.f. [C] - flag for new ompiler *)
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+(* 2002.06.27 g.f. TmDesc fixed, new: Utime, Mktime *)
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+(* 2006.07.31 g.f. shared memory support added *)
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+(* 2007.04.13 g.f. Thread priorities added *)
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+(* 2008.04.25 g.f. Trap handling unified *)
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+
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+IMPORT S := SYSTEM, Glue, Trace;
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+
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+
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+CONST
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+ Version* = "SolarisG32";
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+
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+ libcname* = "libc.so.1";
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+ libmname* = "libm.so.1";
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+ libX11name* = "libX11.so.4";
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+ libXextname* = "libXext.so.0";
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+ libpthreadname = "libpthread.so.1";
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+
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+ LittleEndian* = TRUE; (** byte order of basic types *)
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+ LsbIs0* = TRUE; (** bit order of SET type *)
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+
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+ PageSize* = 4096; (* least MMU page size *)
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+
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+ stdin* = 0; stdout* = 1; stderr* = 2;
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+
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+ (** Unix error codes: *)
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+ EPERM* = 1; (* Not super-user *)
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+ ENOENT* = 2; (* No such file or directory *)
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+ ESRCH* = 3; (* No such process *)
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+ EINTR* = 4; (* interrupted system call *)
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+ EIO* = 5; (* I/O error *)
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+ ENXIO* = 6; (* No such device or address *)
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+ E2BIG* = 7; (* Arg list too long *)
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+ ENOEXEC* = 8; (* Exec format error *)
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+ EBADF* = 9; (* Bad file number *)
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+ ECHILD* = 10; (* No children *)
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+ EAGAIN* = 11; (* No more processes *)
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+ ENOMEM* = 12; (* Not enough core *)
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+ EACCES* = 13; (* Permission denied *)
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+ EFAULT* = 14; (* Bad address *)
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+ ENOTBLK* = 15; (* Block device required *)
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+ EBUSY* = 16; (* Mount device busy *)
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+ EEXIST* = 17; (* File exists *)
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+ EXDEV* = 18; (* Cross-device link *)
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+ ENODEV* = 19; (* No such device *)
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+ ENOTDIR* = 20; (* Not a directory *)
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+ EISDIR* = 21; (* Is a directory *)
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+ EINVAL* = 22; (* Invalid argument *)
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+ ENFILE* = 23; (* File table overflow *)
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+ EMFILE* = 24; (* Too many open files *)
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+ ENOTTY* = 25; (* Inappropriate ioctl for device *)
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+ ETXTBSY* = 26; (* Text file busy *)
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+ EFBIG* = 27; (* File too large *)
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+ ENOSPC* = 28; (* No space left on device *)
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+ ESPIPE* = 29; (* Illegal seek *)
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+ EROFS* = 30; (* Read only file system *)
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+ EMLINK* = 31; (* Too many links *)
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+ EPIPE* = 32; (* Broken pipe *)
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+ EDOM* = 33; (* Math arg out of domain of func *)
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+ ERANGE* = 34; (* Math result not representable *)
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+ ENOMSG* = 42; (* No message of desired type *)
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+ EIDRM* = 43; (* Identifier removed *)
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+ ECHRNG* = 44; (* Channel number out of range *)
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+ EL2NSYNC* = 45; (* Level 2 not synchronized *)
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+ EL3HLT* = 46; (* Level 3 halted *)
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+ EL3RST* = 47; (* Level 3 reset *)
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+ ELNRNG* = 48; (* Link number out of range *)
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+ EUNATCH* = 49; (* Protocol driver not attached *)
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+ ENOCSI* = 50; (* No CSI structure available *)
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+ EL2HLT* = 51; (* Level 2 halted *)
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+ EDEADLK* = 35; (* Deadlock condition. *)
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+ ENOLCK* = 37; (* No record locks available. *)
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+
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+ (* Unix signals *)
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+ SIGHUP = 1; (* hangup *)
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+ SIGINT = 2; (* interrupt (rubout) *)
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+ SIGQUIT = 3; (* quit (ASCII FS) *)
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+ SIGILL = 4; (* illegal instruction (not reset when caught) *)
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+ SIGTRAP = 5; (* trace trap (not reset when caught) *)
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+ SIGIOT = 6; (* IOT instruction *)
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+ SIGABRT = 6; (* used by abort, replace SIGIOT in the future *)
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+ SIGEMT = 7; (* EMT instruction *)
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+ SIGFPE = 8; (* floating point exception *)
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+ SIGKILL = 9; (* kill (cannot be caught or ignored) *)
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+ SIGBUS = 10; (* bus error *)
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+ SIGSEGV = 11; (* segmentation violation *)
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+ SIGSYS = 12; (* bad argument to system call *)
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+ SIGPIPE = 13; (* write on a pipe with no one to read it *)
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+ SIGALRM = 14; (* alarm clock *)
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+ SIGTERM = 15; (* software termination signal from kill *)
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+ SIGUSR1 = 16; (* user defined signal 1 *)
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+ SIGUSR2 = 17; (* user defined signal 2 *)
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+ SIGCLD = 18; (* child status change *)
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+ SIGCHLD = 18; (* child status change alias (POSIX) *)
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+ SIGPWR = 19; (* power-fail restart *)
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+ SIGWINCH = 20; (* window size change *)
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+ SIGURG = 21; (* urgent socket condition *)
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+ SIGPOLL = 22; (* pollable event occured *)
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+ SIGIO = SIGPOLL; (* socket I/O possible (SIGPOLL alias) *)
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+ SIGSTOP = 23; (* stop (cannot be caught or ignored) *)
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+ SIGTSTP = 24; (* user stop requested from tty *)
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+ SIGCONT = 25; (* stopped process has been continued *)
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+ SIGTTIN = 26; (* background tty read attempted *)
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+ SIGTTOU = 27; (* background tty write attempted *)
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+ SIGVTALRM = 28; (* virtual timer expired *)
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+ SIGPROF = 29; (* profiling timer expired *)
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+ SIGXCPU = 30; (* exceeded cpu limit *)
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+ SIGXFSZ = 31; (* exceeded file size limit *)
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+ SIGWAITING = 32; (* reserved signal no longer used by threading code *)
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+ SIGAIOCANCEL = 33; (* reserved signal for aio cancellation *)
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+ SIGFREEZE = 34; (* special signal used by CPR *)
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+ SIGTHAW = 35; (* special signal used by CPR *)
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+ SIGCANCEL = 36; (* reserved signal for thread cancellation *)
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+ SIGLOST = 37; (* resource lost (eg, record-lock lost) *)
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+ SIGXRES = 38; (* resource control exceeded *)
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+ SIGJVM1 = 39; (* reserved signal for Java Virtual Machine *)
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+ SIGJVM2 = 40; (* reserved signal for Java Virtual Machine *)
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+
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+ T_SIGRESUME = SIGUSR1;
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+ T_SIGSUSPEND = SIGUSR2;
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+
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+ SIG_BLOCK = 1;
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+ SIG_UNBLOCK=2;
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+ SIG_SETMASK=3;
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+
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+ SCHED_OTHER = 0; (* scheduling policy *)
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+
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+ SA_NOCLDSTOP = 0x00020000; (* don't send job control SIGCLD's *)
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+ SA_ONSTACK = 0x00000001;
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+ SA_RESETHAND = 0x00000002;
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+ SA_RESTART = 0x00000004;
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+ SA_SIGINFO = 0x00000008;
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+ SA_NODEFER = 0x00000010;
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+ SA_NOCLDWAIT = 0x00010000; (* don't save zombie children *)
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+
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+
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+ PTHREAD_CANCEL_ENABLE = 0;
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+ PTHREAD_CANCEL_DISABLE = 1;
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+ PTHREAD_CANCEL_ASYNCHRONOUS = 2;
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+ PTHREAD_CANCEL_DEFERRED = 0;
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+
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+ PTHREAD_SCOPE_PROCESS = 0;
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+ PTHREAD_SCOPE_SYSTEM = 1;
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+ PTHREAD_CREATE_DETACHED = 40H;
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+
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+
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+
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+ (* open flags *)
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+ rdonly* = {}; rdwr* = {1}; creat* = {8}; trunc* = {9};
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+
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+ (* access modes *)
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+ rwrwr* = {2, 4, 5, 7, 8}; rwxrwxrwx* = {0..8};
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+
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+ F_OK* = {}; X_Ok* = {0}; W_OK* = {1}; R_OK* = {2};
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+
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+ (*--------------------------- Threads -------------------------------*)
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+
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+TYPE
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+ Thread_t* = LONGINT;
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+ PthreadAttributeDesc = RECORD attr: ADDRESS END;
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+
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+ Mutex_t* = ADDRESS;
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+ MutexDesc = ARRAY 24 OF CHAR;
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+ MutexAttributeDesc = RECORD attr: ADDRESS END;
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+
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+ Condition_t* = ADDRESS;
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+ ConditionDesc = ARRAY 16 OF CHAR;
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+ ConditionAttributeDesc = RECORD attr: ADDRESS END;
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+
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+CONST
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+ (* Thread priorities *)
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+ ThreadLow* = 0; ThreadNormal* = 20; ThreadHigh* = 100;
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+ NumPriorities* = 101; (* number of priority levels *)
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+
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+
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+ (*---------------------------- IP -----------------------------------*)
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+
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+CONST
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+ (* domain *)
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+ AFINET* = 2;
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+ AFINET6* = 26;
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+
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+ PFINET* = AFINET;
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+ PFINET6* = AFINET6;
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+
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+ (* types of connection *)
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+ SockStream* = 2;
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+ SockDGram* = 1;
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+
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+ (* protocols *)
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+ IpProtoUDP* = 17;
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+ IpProtoTCP* = 6;
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+
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+ (* setsockopt *)
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+ SoLSocket* = 0FFFFH; (* socket option level *)
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+ SoLinger* = 80H; (* linger (gracefully close the connection)*)
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+ SoKeepAlive* = 8; (* keep connection alive *)
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+ SoNoDelay* = 1; (* no delay *)
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+
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+ (* ioctl *)
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+ FioNRead* = 4004667FH; (* something to read ? *)
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+
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+ (* recv *)
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+ MsgPeek* = 2;
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+ MsgDontWait* = 80H; (* non blocking read *)
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+
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+ (* shutdown *)
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+ ShutRDWR* = 2;
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+
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+ SockAddrSizeV4* = 16;
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+ SockAddrSizeV6* = 32;
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+
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+ (*---------------------------- serial line -----------------------------*)
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+
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+
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+ FIONREAD* = 4004667FH;
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+ TIOCMGET* = 0741DH;
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+ TIOCMSET* = 0741AH;
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+
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+ (* Speeds *)
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+ B0* = 0;
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+ B50* = 1;
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+ B75* = 2;
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+ B110* = 3;
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+ B134* = 4;
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+ B150* = 5;
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+ B200* = 6;
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+ B300* = 7;
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+ B600* = 8;
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+ B1200* = 9;
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+ B1800* = 10;
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+ B2400* = 11;
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+ B4800* = 12;
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+ B9600* = 13;
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+ B19200* = 14;
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+ B38400* = 15;
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+
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+ B57600* = 16;
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+ B115200* = 18;
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+ B230400* = 20;
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+
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+
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+ (* tio.cflag bits *)
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+ CSIZE* = {4,5};
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+ CS5* = {};
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+ CS6* = {4};
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+ CS7* = {5};
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+ CS8* = {4,5};
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+ CSTOPB* = {6};
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+ CREAD* = {7};
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+ PARENB* = {8};
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+ PARODD* = {9};
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+ HUPCL* = {10};
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+ CLOCAL* = {11};
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+
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+TYPE
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+ Termios* = RECORD
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+ iflags*, oflags*, cflags*, lflags*: SET;
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+ cc*: ARRAY 19 OF CHAR;
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+ dummy-: ARRAY 2 OF LONGINT
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+ END;
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+
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+ (*------------------------------------------------------------------*)
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+
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+TYPE
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+ DevT* = LONGINT;
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+
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+ Status* = RECORD
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+ dev- : DevT;
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+ pad1- : ARRAY 3 OF LONGINT;
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+ ino- : LONGINT;
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+ mode- : LONGINT;
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+ nlink- : LONGINT;
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+ uid- : LONGINT;
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+ gid- : LONGINT;
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+ rdev- : DevT;
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+ pad2- : ARRAY 2 OF LONGINT;
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+ size- : LONGINT;
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+ pad3- : LONGINT;
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+ atime- : Timeval;
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+ mtime- : Timeval;
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+ ctime- : Timeval;
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+ blksize- : LONGINT;
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+ blocks- : LONGINT;
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+ fstype- : ARRAY 16 OF CHAR;
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+ pad4- : ARRAY 8 OF LONGINT;
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+ END;
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+
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+ Timeval* = RECORD
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+ sec* : LONGINT;
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+ usec* : LONGINT
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+ END;
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+
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+ TmPtr* = POINTER TO Tm;
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+ Tm* = RECORD
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+ sec*, min*, hour*, mday*, mon*, year*, wday*, yday*, isdst*: LONGINT;
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+ gmtoff*, tmzone*: LONGINT;
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+ END;
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+
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+ Tms* = RECORD
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+ utime*, stime*, cutime*, cstime*: LONGINT
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+ END;
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+
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+ Timezone* = RECORD
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+ minuteswest*, dsttime*: LONGINT
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+ END;
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+
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+ Itimerval* = RECORD
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+ interval*, value*: Timeval
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+ END;
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+
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+CONST
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+ FdSetLen* = 32;
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+
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+TYPE
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+ FdSet* = ARRAY FdSetLen OF SET;
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+
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+ Dirent* = POINTER TO RECORD
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+ ino-, off- : LONGINT;
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+ reclen- : INTEGER;
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+ name- : (*array of*) CHAR;
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+ END;
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+
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+ Sigset = ARRAY 4 OF SET;
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+ SignalHandler = PROCEDURE ( sig: LONGINT; scp, ucp, dum: ADDRESS );
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+
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+ Stack* = RECORD
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+ sp* : ADDRESS;
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+ size* : SIZE;
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+ flags* : SET;
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+ END;
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+
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+ Ucontext* = POINTER TO UcontextDesc;
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+ UcontextDesc* = RECORD
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+ flags- : SET;
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+ link- : ADDRESS;
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+ sigmask- : Sigset;
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+ stack- : Stack;
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+ mc- : McontextDesc;
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+ END;
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+
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+ Mcontext* = POINTER TO McontextDesc;
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+ McontextDesc* = RECORD
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+ r_gs- : LONGINT;
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+ r_fs- : LONGINT;
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+ r_es- : LONGINT;
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+ r_ds- : LONGINT;
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+ r_di- : LONGINT;
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+ r_si- : LONGINT;
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+ r_bp* : LONGINT;
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+ r_nsp- : LONGINT;
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+ r_bx- : LONGINT;
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+ r_dx- : LONGINT;
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+ r_cx- : LONGINT;
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+ r_ax- : LONGINT;
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+ r_trapno- : LONGINT;
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+ r_err- : LONGINT;
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+ r_pc* : LONGINT;
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+ r_cs- : LONGINT;
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+ r_flags- : LONGINT;
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+ r_sp* : LONGINT; (* sp at error(signal) *)
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+ r_ss- : LONGINT;
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+ fpc- : FPcontextDesc;
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+ END;
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+
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+ FPcontext* = POINTER TO FPcontextDesc;
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+ FPcontextDesc* = RECORD
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+ i387- : ARRAY 95 OF LONGINT;
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+ filler- : ARRAY 5 OF LONGINT
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+ END;
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+
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+ Sigaction = RECORD
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+ sa_flags: LONGINT;
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+ sa_handler: ADDRESS;
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+ sa_mask: Sigset;
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+ u1, u2: LONGINT
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+ END;
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+
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+ Sched_param = RECORD
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+ sched_priority: LONGINT;
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+ unused: ARRAY 8 OF LONGINT;
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+ END;
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+
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+ pid_t* = LONGINT;
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+
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+ OberonXErrorHandler* = PROCEDURE ( disp, err: ADDRESS ): LONGINT;
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+ OberonXIOErrorHandler* = PROCEDURE ( disp: ADDRESS ): LONGINT;
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+
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+
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+VAR
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+ suspend_mutex: MutexDesc;
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+ mainthread: Thread_t;
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+ suspend_done: LONGINT;
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+ resume_done: LONGINT;
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|
+ sasuspend, saresume: Sigaction;
|
|
|
+
|
|
|
+ argc-: LONGINT; argv-: ADDRESS; environ: ADDRESS;
|
|
|
+
|
|
|
+ trap: SignalHandler;
|
|
|
+
|
|
|
+ oberonXErrorHandler: OberonXErrorHandler;
|
|
|
+ oberonXIOErrorHandler: OberonXIOErrorHandler;
|
|
|
+
|
|
|
+ sysinfo-: RECORD
|
|
|
+ sysname-, nodename-, release-, version-, machine-: ARRAY 65 OF CHAR;
|
|
|
+ END;
|
|
|
+
|
|
|
+ sigstack-: ARRAY 32*4096 OF CHAR;
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ pthread_mutex_init : PROCEDURE {C} ( mutex: ADDRESS; mutexattr: ADDRESS ): WORD;
|
|
|
+ pthread_mutex_destroy : PROCEDURE {C} ( mutex: ADDRESS ): WORD;
|
|
|
+ pthread_mutex_lock : PROCEDURE {C} ( mutex: ADDRESS ): WORD;
|
|
|
+ pthread_mutex_unlock : PROCEDURE {C} ( mutex: ADDRESS ): WORD;
|
|
|
+
|
|
|
+ pthread_mutexattr_init : PROCEDURE {C} ( mutexattr: ADDRESS ): WORD;
|
|
|
+ pthread_mutexattr_settype : PROCEDURE {C} ( mutexattr: ADDRESS; type: WORD ): WORD;
|
|
|
+
|
|
|
+ pthread_cond_init : PROCEDURE {C} ( cond: ADDRESS; condAttr: ADDRESS ): WORD;
|
|
|
+ pthread_cond_destroy : PROCEDURE {C} ( cond: ADDRESS ): WORD;
|
|
|
+ pthread_cond_wait : PROCEDURE {C} ( cond: ADDRESS; mutex: ADDRESS ): WORD;
|
|
|
+ pthread_cond_signal : PROCEDURE {C} ( cond: ADDRESS ): WORD;
|
|
|
+
|
|
|
+ pthread_create : PROCEDURE {C} ( newthread: ADDRESS; attr: ADDRESS; start_routine: PROCEDURE {C} (arg: PROCEDURE):ADDRESS; arg:PROCEDURE): WORD;
|
|
|
+ pthread_exit : PROCEDURE {C} ( thr: ADDRESS );
|
|
|
+ pthread_detach : PROCEDURE {C} ( thr: ADDRESS );
|
|
|
+ pthread_kill : PROCEDURE {C} ( thr: ADDRESS; sigid: LONGINT ): LONGINT;
|
|
|
+ pthread_cancel : PROCEDURE {C} ( thr: ADDRESS );
|
|
|
+ pthread_self : PROCEDURE {C} ( ): Thread_t;
|
|
|
+
|
|
|
+ pthread_attr_init: PROCEDURE {C} ( attr: ADDRESS );
|
|
|
+ pthread_attr_setscope: PROCEDURE {C} ( attr: ADDRESS; set: WORD );
|
|
|
+ pthread_attr_setdetachstate: PROCEDURE {C} ( attr: ADDRESS; set: WORD );
|
|
|
+ pthread_attr_setstacksize: PROCEDURE {C} ( attr: ADDRESS; stackSize: SIZE );
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ sched_get_priority_max : PROCEDURE {C} ( policy: LONGINT ): LONGINT;
|
|
|
+ sched_get_priority_min : PROCEDURE {C} ( policy: LONGINT ): LONGINT;
|
|
|
+ pthread_setschedparam : PROCEDURE {C} ( thread: Thread_t; policy: LONGINT; param: ADDRESS ): WORD;
|
|
|
+ pthread_getschedparam : PROCEDURE {C} ( thread: Thread_t; policy: LONGINT; param: ADDRESS ): WORD;
|
|
|
+ pthread_setcancelstate : PROCEDURE {C} ( state: LONGINT; oldstate: ADDRESS ): LONGINT;
|
|
|
+ pthread_setcanceltype : PROCEDURE {C} ( type: LONGINT; oldtype: ADDRESS ): LONGINT;
|
|
|
+ sigaction : PROCEDURE {C} ( signum: LONGINT; CONST act, oldact: ADDRESS ): LONGINT;
|
|
|
+ sigemptyset : PROCEDURE {C} ( set: ADDRESS );
|
|
|
+ sigfillset : PROCEDURE {C} ( set: ADDRESS ): LONGINT;
|
|
|
+ sigsuspend : PROCEDURE {C} ( set: ADDRESS ): LONGINT;
|
|
|
+ sigaddset : PROCEDURE {C} ( set: ADDRESS; signo: LONGINT );
|
|
|
+ sigdelset : PROCEDURE {C} ( set: ADDRESS; signo: LONGINT );
|
|
|
+ nanosleep : PROCEDURE {C} ( req, rem: ADDRESS ): LONGINT;
|
|
|
+ sigaltstack : PROCEDURE {C} ( ss, oss: ADDRESS ): LONGINT;
|
|
|
+ pthread_sigmask : PROCEDURE {C} ( how: LONGINT; set: ADDRESS; oldset: ADDRESS ): LONGINT;
|
|
|
+
|
|
|
+ (*pid: return param for process id. Only set if initialized non-null. path: pointer to string denoting the executable. file_actions: modify which files are open for the new process, if NIL it inherits open files from parent process. attrp: sets process groups, scheduler, signals etc, leave NIL. argv, evp: char** to the arguments and env. variables*)
|
|
|
+ posix_spawnp- : PROCEDURE{C} ( pid: ADDRESS; path: ADDRESS; file_actions: ADDRESS; attrp: ADDRESS; argv: ADDRESS ; envp: ADDRESS ): LONGINT;
|
|
|
+ (*more restrictive than spawnp*)
|
|
|
+ posix_spawn- : PROCEDURE{C} ( pid: ADDRESS; path: ADDRESS; file_actions: ADDRESS; attrp: ADDRESS; argv: ADDRESS ; envp: ADDRESS ): LONGINT;
|
|
|
+ waitpid- : PROCEDURE{C} ( pid: pid_t; status: ADDRESS; options: LONGINT ): pid_t;
|
|
|
+ pipe- : PROCEDURE{C} ( pipefd: ADDRESS ): LONGINT; (*pipefd is assumed to be a pointer to a C array of 2 elements, after pipe creation the array will contain file descriptors for the input and output end of the pipe. returns 0 on success, or -1 on fail*)
|
|
|
+ dup2- : PROCEDURE{C} ( oldfd,newfd: LONGINT ): LONGINT; (*overwrites file descriptor newfd with a copy of oldfd. useful for redirecting pipes.*)
|
|
|
+ dup- : PROCEDURE{C} ( oldfd: LONGINT ): LONGINT;
|
|
|
+
|
|
|
+ read- : PROCEDURE {C} ( fd: LONGINT; buf: ADDRESS; n: SIZE ): LONGINT;
|
|
|
+ write- : PROCEDURE {C} ( fd: LONGINT; buf: ADDRESS; n: SIZE ): LONGINT;
|
|
|
+ open- : PROCEDURE {C} ( name: ADDRESS; flags, mode: SET ): LONGINT;
|
|
|
+ close- : PROCEDURE {C} ( fd: LONGINT ): LONGINT;
|
|
|
+ lseek- : PROCEDURE {C} ( fd: LONGINT; offset, origin: SIZE ): LONGINT;
|
|
|
+ fsync- : PROCEDURE {C} ( fd: LONGINT ): LONGINT;
|
|
|
+ ioctl- : PROCEDURE {C} ( fd: LONGINT; request: LONGINT; arg: ADDRESS ): LONGINT;
|
|
|
+ unlink- : PROCEDURE {C} ( name: ADDRESS ): LONGINT;
|
|
|
+ rename- : PROCEDURE {C} ( oldname, newname: ADDRESS ): LONGINT;
|
|
|
+ ftruncate- : PROCEDURE {C} ( fd: LONGINT; length: SIZE ): LONGINT;
|
|
|
+ chmod- : PROCEDURE {C} ( name: ADDRESS; mode: SET ): LONGINT;
|
|
|
+ utime- : PROCEDURE {C} ( name: ADDRESS; tb: ADDRESS ): LONGINT;
|
|
|
+ access- : PROCEDURE {C} ( name: ADDRESS; mode: SET ): LONGINT;
|
|
|
+ select- : PROCEDURE {C} ( width: LONGINT; rd, wr, ex: ADDRESS; VAR timeout: Timeval ): LONGINT;
|
|
|
+ realpath- : PROCEDURE {C} ( file_name: ADDRESS; resolved_name: ADDRESS ): ADDRESS;
|
|
|
+
|
|
|
+ chdir- : PROCEDURE {C} ( name: ADDRESS ): LONGINT;
|
|
|
+ mkdir- : PROCEDURE {C} ( name: ADDRESS; mode: SET ): LONGINT;
|
|
|
+ rmdir- : PROCEDURE {C} ( path: ADDRESS ): LONGINT;
|
|
|
+
|
|
|
+ stat- : PROCEDURE {C} ( name: ADDRESS; VAR buf: Status ): LONGINT;
|
|
|
+ lstat- : PROCEDURE {C} ( name: ADDRESS; VAR buf: Status ): LONGINT;
|
|
|
+ fstat- : PROCEDURE {C} ( fd: LONGINT; VAR buf: Status ): LONGINT;
|
|
|
+
|
|
|
+ getpid- : PROCEDURE {C} ( ): LONGINT;
|
|
|
+ getuid- : PROCEDURE {C} ( ): LONGINT;
|
|
|
+
|
|
|
+ malloc- : PROCEDURE {C} ( size: SIZE ): ADDRESS;
|
|
|
+ posix_memalign- : PROCEDURE {C} ( VAR p: ADDRESS; alignment, size: SIZE ): LONGINT;
|
|
|
+ free- : PROCEDURE {C} ( p: ADDRESS );
|
|
|
+ mprotect- : PROCEDURE {C} ( p: ADDRESS; len: SIZE; prot: LONGINT ): LONGINT;
|
|
|
+
|
|
|
+ alarm- : PROCEDURE {C} ( ms: LONGINT ): LONGINT;
|
|
|
+ setitimer- : PROCEDURE {C} ( which: LONGINT; VAR value, ovalue: Itimerval ): LONGINT;
|
|
|
+ getitimer- : PROCEDURE {C} ( which: LONGINT; VAR value: Itimerval ): LONGINT;
|
|
|
+
|
|
|
+ gettimeofday- : PROCEDURE {C} ( VAR tv: Timeval; VAR tz: Timezone ): LONGINT;
|
|
|
+ mktime- : PROCEDURE {C} ( VAR tm: Tm ): LONGINT;
|
|
|
+ localtime- : PROCEDURE {C} ( CONST tv: Timeval ): TmPtr;
|
|
|
+ time- : PROCEDURE {C} ( VAR tv: Timeval ): LONGINT;
|
|
|
+ times- : PROCEDURE {C} ( VAR tms: Tms ): LONGINT;
|
|
|
+
|
|
|
+ system- : PROCEDURE {C} ( cmd: ADDRESS );
|
|
|
+ uname- : PROCEDURE {C} ( utsname: ADDRESS ): LONGINT;
|
|
|
+
|
|
|
+ getcwd- : PROCEDURE {C} ( buf: ADDRESS; len: SIZE ): ADDRESS;
|
|
|
+ getenv- : PROCEDURE {C} ( name: ADDRESS ): ADDRESS;
|
|
|
+
|
|
|
+ opendir- : PROCEDURE {C} ( name: ADDRESS ): ADDRESS;
|
|
|
+ readdir- : PROCEDURE {C} ( dir: ADDRESS ): Dirent;
|
|
|
+ closedir- : PROCEDURE {C} ( dir: ADDRESS );
|
|
|
+
|
|
|
+ sigsetjmp- : PROCEDURE {C} ( env: ADDRESS; savemask: LONGINT ): LONGINT;
|
|
|
+ siglongjmp- : PROCEDURE {C} ( env: ADDRESS; val: LONGINT );
|
|
|
+
|
|
|
+ kill- : PROCEDURE {C} ( pid, sig: LONGINT ): LONGINT;
|
|
|
+ exit- : PROCEDURE {C} ( status: LONGINT );
|
|
|
+ perror- : PROCEDURE {C} ( msg: ADDRESS );
|
|
|
+ errno_location : PROCEDURE {C} ( ): ADDRESS;
|
|
|
+
|
|
|
+
|
|
|
+ xSetErrorHandler : PROCEDURE {C} ( h: ADDRESS ): WORD;
|
|
|
+ xSetIOErrorHandler : PROCEDURE {C} ( h: ADDRESS ): WORD;
|
|
|
+
|
|
|
+ libc-: LONGINT;
|
|
|
+ libp-: LONGINT;
|
|
|
+ libx-: LONGINT;
|
|
|
+
|
|
|
+ libraryPaths: ARRAY 7 OF ARRAY 32 OF CHAR;
|
|
|
+ noPaths: LONGINT;
|
|
|
+
|
|
|
+ PROCEDURE ModifyContext*( cont: Ucontext; pc, bp, sp: LONGINT );
|
|
|
+ BEGIN
|
|
|
+ cont.mc.r_pc := pc;
|
|
|
+ cont.mc.r_bp := bp;
|
|
|
+ cont.mc.r_nsp := sp;
|
|
|
+ cont.mc.r_sp := sp;
|
|
|
+ END ModifyContext;
|
|
|
+
|
|
|
+ PROCEDURE CopyContext*(CONST from: McontextDesc; VAR to: McontextDesc);
|
|
|
+ BEGIN
|
|
|
+ S.MOVE( ADDRESSOF( from ), ADDRESSOF( to ), SIZEOF( McontextDesc ) );
|
|
|
+ END CopyContext;
|
|
|
+
|
|
|
+
|
|
|
+ PROCEDURE Perror*( CONST msg: ARRAY OF CHAR );
|
|
|
+ BEGIN
|
|
|
+ perror( ADDRESSOF( msg ) )
|
|
|
+ END Perror;
|
|
|
+
|
|
|
+ PROCEDURE errno*(): LONGINT;
|
|
|
+ VAR loc: ADDRESS;
|
|
|
+ BEGIN
|
|
|
+ loc := errno_location();
|
|
|
+ RETURN S.GET32( loc );
|
|
|
+ END errno;
|
|
|
+
|
|
|
+ (*------------------------------------------------------------------------------------------------------*)
|
|
|
+
|
|
|
+ PROCEDURE {C} SigHandler ( sig: LONGINT; scp: ADDRESS; ucp: ADDRESS ); (* reversed arguments !! *)
|
|
|
+ BEGIN
|
|
|
+ IF trap # NIL THEN
|
|
|
+ trap( sig, scp, ucp, 0 )
|
|
|
+ ELSE
|
|
|
+ TRACE( sig, scp, ucp )
|
|
|
+ END;
|
|
|
+ END SigHandler;
|
|
|
+
|
|
|
+ PROCEDURE InstallSignalHandler* ( h: SignalHandler );
|
|
|
+ BEGIN
|
|
|
+ trap := h;
|
|
|
+ END InstallSignalHandler;
|
|
|
+
|
|
|
+
|
|
|
+ PROCEDURE InstallHandler( sig: LONGINT );
|
|
|
+ VAR
|
|
|
+ act: Sigaction;
|
|
|
+ mask: Sigset;
|
|
|
+ BEGIN
|
|
|
+ sigemptyset( ADDRESSOF( mask ) );
|
|
|
+ act.sa_mask := mask;
|
|
|
+ IF sig = SIGSEGV THEN (* segmentation violation *)
|
|
|
+ act.sa_flags := SA_SIGINFO + SA_ONSTACK + SA_NODEFER;
|
|
|
+ ELSE
|
|
|
+ act.sa_flags := SA_SIGINFO + SA_NODEFER;
|
|
|
+ END;
|
|
|
+ act.sa_handler := ADDRESSOF( SigHandler );
|
|
|
+ IF sigaction( sig, ADDRESSOF( act ), 0 ) # 0 THEN
|
|
|
+ Perror( "sigaction" );
|
|
|
+ END
|
|
|
+ END InstallHandler;
|
|
|
+
|
|
|
+
|
|
|
+ PROCEDURE InitSignalHandler;
|
|
|
+ VAR i: LONGINT;
|
|
|
+ BEGIN
|
|
|
+ FOR i := 1 TO 15 DO
|
|
|
+ IF i # 9 THEN InstallHandler( i ) END;
|
|
|
+ END;
|
|
|
+ END InitSignalHandler;
|
|
|
+
|
|
|
+ (*-------------------------------------------------------------------------------------------------------------*)
|
|
|
+
|
|
|
+
|
|
|
+ PROCEDURE ThrInitialize*( VAR low, high: LONGINT ): BOOLEAN;
|
|
|
+ VAR
|
|
|
+ param: Sched_param;
|
|
|
+ BEGIN
|
|
|
+ ASSERT( pthread_mutex_init( ADDRESSOF( suspend_mutex ), NIL ) = 0);
|
|
|
+ mainthread := pthread_self();
|
|
|
+ high := sched_get_priority_max( SCHED_OTHER );
|
|
|
+ low := sched_get_priority_min( SCHED_OTHER );
|
|
|
+
|
|
|
+ param.sched_priority := high;
|
|
|
+ IF pthread_setschedparam( mainthread, SCHED_OTHER, ADDRESSOF( param ) ) # 0 THEN
|
|
|
+ Perror("ThrInitialize: setparam");
|
|
|
+ END;
|
|
|
+
|
|
|
+ sigemptyset( ADDRESSOF( sasuspend.sa_mask ) );
|
|
|
+ sigaddset( ADDRESSOF( sasuspend.sa_mask ), T_SIGRESUME );
|
|
|
+ sasuspend.sa_flags := SA_SIGINFO + SA_NODEFER;;
|
|
|
+ sasuspend.sa_handler := suspend_handler;
|
|
|
+ ASSERT(sigaction( T_SIGSUSPEND, ADDRESSOF( sasuspend ), NIL ) = 0);
|
|
|
+
|
|
|
+ sigemptyset( ADDRESS OF saresume.sa_mask );
|
|
|
+ saresume.sa_flags := 0;
|
|
|
+ saresume.sa_handler := resume_handler;
|
|
|
+ ASSERT(sigaction( T_SIGRESUME, ADDRESSOF( saresume ), NIL ) = 0);
|
|
|
+
|
|
|
+ RETURN TRUE;
|
|
|
+ END ThrInitialize;
|
|
|
+
|
|
|
+
|
|
|
+ PROCEDURE {C} resume_handler( sig: LONGINT );
|
|
|
+ BEGIN
|
|
|
+ END resume_handler;
|
|
|
+
|
|
|
+ PROCEDURE ThrResume*( thr: Thread_t );
|
|
|
+ VAR n, r: LONGINT;
|
|
|
+ BEGIN
|
|
|
+ r := pthread_mutex_lock( ADDRESSOF( suspend_mutex ) );
|
|
|
+ resume_done := 0; n := 1;
|
|
|
+ r := pthread_kill( thr, T_SIGRESUME );
|
|
|
+
|
|
|
+ WHILE (resume_done # 1) & (n < 50) DO ThrSleep( 1 ); INC( n ) END;
|
|
|
+ r := pthread_mutex_unlock( ADDRESSOF( suspend_mutex ) );
|
|
|
+ END ThrResume;
|
|
|
+
|
|
|
+ VAR suspendHandler*: PROCEDURE( c: Ucontext );
|
|
|
+
|
|
|
+ PROCEDURE {C} suspend_handler( sig: LONGINT; scp: ADDRESS; ucp: ADDRESS );
|
|
|
+ VAR block: Sigset; r: LONGINT;
|
|
|
+ BEGIN
|
|
|
+ IF suspendHandler # NIL THEN suspendHandler( S.VAL( Ucontext, ucp ) ) END;
|
|
|
+ r := sigfillset( ADDRESSOF( block ) );
|
|
|
+ sigdelset( ADDRESSOF( block ), T_SIGRESUME );
|
|
|
+ suspend_done := 1;
|
|
|
+ r := sigsuspend( ADDRESSOF( block ) ); (* await T_SIGRESUME *)
|
|
|
+ resume_done := 1;
|
|
|
+ END suspend_handler;
|
|
|
+
|
|
|
+ PROCEDURE ThrSuspend*( thr: Thread_t );
|
|
|
+ VAR r: LONGINT;
|
|
|
+ BEGIN
|
|
|
+ r := pthread_mutex_lock( ADDRESSOF( suspend_mutex ) );
|
|
|
+ suspend_done := 0;
|
|
|
+ r := pthread_kill( thr, T_SIGSUSPEND );
|
|
|
+ WHILE (suspend_done # 1) DO ThrSleep( 1 ) END;
|
|
|
+ r := pthread_mutex_unlock( ADDRESSOF( suspend_mutex ) );
|
|
|
+ END ThrSuspend;
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ PROCEDURE SetSigaltstack;
|
|
|
+ VAR sigstk: Stack;
|
|
|
+ BEGIN
|
|
|
+ sigstk.sp := ADDRESSOF( sigstack );
|
|
|
+ sigstk.size := LEN( sigstack );
|
|
|
+ sigstk.flags := {};
|
|
|
+
|
|
|
+ IF sigaltstack( ADDRESSOF( sigstk ), NIL) < 0 THEN
|
|
|
+ Perror("sigaltstack")
|
|
|
+ END;
|
|
|
+ END SetSigaltstack;
|
|
|
+
|
|
|
+
|
|
|
+ PROCEDURE {C} Starter( proc: PROCEDURE ): ADDRESS;
|
|
|
+ VAR
|
|
|
+ me: Thread_t;
|
|
|
+ old, new: Sigset;
|
|
|
+
|
|
|
+ param: Sched_param;
|
|
|
+ r: LONGINT;
|
|
|
+ BEGIN
|
|
|
+ me := pthread_self();
|
|
|
+ SetSigaltstack();
|
|
|
+
|
|
|
+ IF sigfillset( ADDRESS OF new ) < 0 THEN
|
|
|
+ Perror("sigfillset");
|
|
|
+ END;
|
|
|
+ sigdelset( ADDRESSOF( new ), SIGILL );
|
|
|
+ sigdelset( ADDRESSOF( new ), SIGTRAP );
|
|
|
+ sigdelset( ADDRESSOF( new ), SIGFPE );
|
|
|
+ sigdelset( ADDRESSOF( new ), SIGBUS );
|
|
|
+ sigdelset( ADDRESSOF( new ), SIGSEGV );
|
|
|
+ sigdelset( ADDRESSOF( new ), SIGTERM );
|
|
|
+ sigdelset( ADDRESSOF( new ), T_SIGSUSPEND );
|
|
|
+ r := pthread_sigmask( SIG_SETMASK, ADDRESSOF( new ), ADDRESSOF( old ) );
|
|
|
+ r := pthread_setcancelstate( PTHREAD_CANCEL_ENABLE, NIL );
|
|
|
+ r := pthread_setcanceltype( PTHREAD_CANCEL_ASYNCHRONOUS, NIL );
|
|
|
+ param.sched_priority := 0;
|
|
|
+ r := pthread_setschedparam( me, SCHED_OTHER, ADDRESSOF( param ) );
|
|
|
+
|
|
|
+ proc();
|
|
|
+
|
|
|
+ pthread_exit( NIL );
|
|
|
+ RETURN NIL;
|
|
|
+ END Starter;
|
|
|
+
|
|
|
+ PROCEDURE ThrStart*( p: PROCEDURE; stackSize: SIZE ): Thread_t;
|
|
|
+ VAR
|
|
|
+ attr: PthreadAttributeDesc;
|
|
|
+ id: Thread_t;
|
|
|
+ res: LONGINT;
|
|
|
+ BEGIN
|
|
|
+ pthread_attr_init( ADDRESSOF( attr ) );
|
|
|
+ pthread_attr_setscope( ADDRESSOF( attr ), PTHREAD_SCOPE_SYSTEM);
|
|
|
+ pthread_attr_setdetachstate( ADDRESSOF( attr ), PTHREAD_CREATE_DETACHED);
|
|
|
+ pthread_attr_setstacksize( ADDRESSOF( attr ), stackSize);
|
|
|
+ res := pthread_create( ADDRESSOF( id ), ADDRESSOF( attr ), Starter, p);
|
|
|
+ RETURN id;
|
|
|
+ END ThrStart;
|
|
|
+
|
|
|
+ PROCEDURE ThrSleep*( ms: LONGINT );
|
|
|
+ VAR
|
|
|
+ sltime, rem: RECORD
|
|
|
+ tv_sec: WORD; (* seconds *)
|
|
|
+ tv_nsec: WORD; (* nanoseconds *)
|
|
|
+ END;
|
|
|
+ BEGIN
|
|
|
+ sltime.tv_sec := ms DIV 1000;
|
|
|
+ sltime.tv_nsec := 1000000*(ms MOD 1000);
|
|
|
+ WHILE (nanosleep( ADDRESSOF( sltime ), ADDRESSOF( rem ) ) < 0) DO
|
|
|
+ (* check error ! *)
|
|
|
+ sltime := rem;
|
|
|
+ END;
|
|
|
+ END ThrSleep;
|
|
|
+
|
|
|
+ PROCEDURE ThrKill*( thr: Thread_t );
|
|
|
+ BEGIN
|
|
|
+ IF (thr # mainthread) THEN
|
|
|
+ pthread_detach( thr );
|
|
|
+ IF (thr = pthread_self( )) THEN
|
|
|
+ pthread_exit( 0 );
|
|
|
+ ELSE
|
|
|
+ pthread_cancel( thr );
|
|
|
+ END
|
|
|
+ END;
|
|
|
+ END ThrKill;
|
|
|
+
|
|
|
+ PROCEDURE ThrThis*( dummy: LONGINT ): Thread_t;
|
|
|
+ BEGIN
|
|
|
+ RETURN pthread_self();
|
|
|
+ END ThrThis;
|
|
|
+
|
|
|
+ PROCEDURE ThrYield*( dummy: LONGINT );
|
|
|
+ BEGIN
|
|
|
+ ThrSleep( 1 );
|
|
|
+ END ThrYield;
|
|
|
+
|
|
|
+ PROCEDURE ThrExit*( dummy: LONGINT );
|
|
|
+ BEGIN
|
|
|
+ pthread_exit( 0 );
|
|
|
+ END ThrExit;
|
|
|
+
|
|
|
+ PROCEDURE ThrSetPriority*( thr: Thread_t; prio: LONGINT );
|
|
|
+ VAR
|
|
|
+ param: Sched_param;
|
|
|
+ policy, r: LONGINT;
|
|
|
+ BEGIN
|
|
|
+ r := pthread_getschedparam( thr, ADDRESSOF( policy ), ADDRESSOF( param ) );
|
|
|
+ param.sched_priority := prio;
|
|
|
+ IF pthread_setschedparam( thr, SCHED_OTHER, ADDRESSOF( param ) ) # 0 THEN
|
|
|
+ Perror( "pthread_setschedparam" );
|
|
|
+ END
|
|
|
+ END ThrSetPriority;
|
|
|
+
|
|
|
+ PROCEDURE ThrGetPriority*( thr: Thread_t ):LONGINT;
|
|
|
+ VAR
|
|
|
+ param: Sched_param;
|
|
|
+ policy, r: LONGINT;
|
|
|
+ BEGIN
|
|
|
+ r := pthread_getschedparam( thr, ADDRESSOF( policy ), ADDRESSOF( param ) );
|
|
|
+ RETURN param.sched_priority;
|
|
|
+ END ThrGetPriority;
|
|
|
+
|
|
|
+
|
|
|
+ PROCEDURE MtxInit*( dummy: LONGINT ): Mutex_t;
|
|
|
+ VAR
|
|
|
+ mtx: Mutex_t;
|
|
|
+ BEGIN
|
|
|
+ mtx := malloc(SIZEOF(MutexDesc));
|
|
|
+ ASSERT(mtx # 0);
|
|
|
+ ASSERT(pthread_mutex_init(mtx, NIL) = 0);
|
|
|
+ RETURN mtx;
|
|
|
+ END MtxInit;
|
|
|
+
|
|
|
+ PROCEDURE RecursiveMtxInit*(dummy: LONGINT): Mutex_t;
|
|
|
+ VAR
|
|
|
+ mtx: Mutex_t;
|
|
|
+ attr: MutexAttributeDesc;
|
|
|
+ r: LONGINT;
|
|
|
+ CONST
|
|
|
+ PTHREAD_MUTEX_RECURSIVE = 4;
|
|
|
+ BEGIN
|
|
|
+ mtx := malloc( SIZEOF( MutexDesc ) );
|
|
|
+ r := pthread_mutexattr_init( ADDRESSOF( attr ) );
|
|
|
+ r := pthread_mutexattr_settype( ADDRESSOF( attr ), PTHREAD_MUTEX_RECURSIVE );
|
|
|
+
|
|
|
+ ASSERT( mtx # 0 );
|
|
|
+ ASSERT( pthread_mutex_init( mtx, ADDRESSOF( attr ) ) = 0);
|
|
|
+ RETURN mtx;
|
|
|
+ END RecursiveMtxInit;
|
|
|
+
|
|
|
+ PROCEDURE MtxDestroy*( mtx: Mutex_t );
|
|
|
+ BEGIN
|
|
|
+ ASSERT( pthread_mutex_destroy( mtx ) = 0 );
|
|
|
+ END MtxDestroy;
|
|
|
+
|
|
|
+ PROCEDURE MtxLock*( mtx: Mutex_t );
|
|
|
+ BEGIN
|
|
|
+ ASSERT( pthread_mutex_lock( mtx ) = 0 );
|
|
|
+ END MtxLock;
|
|
|
+
|
|
|
+ PROCEDURE MtxUnlock*( mtx: Mutex_t );
|
|
|
+ BEGIN
|
|
|
+ ASSERT( pthread_mutex_unlock( mtx ) = 0 );
|
|
|
+ END MtxUnlock;
|
|
|
+
|
|
|
+
|
|
|
+ PROCEDURE ConInit* ( dummy: LONGINT ): Condition_t;
|
|
|
+ VAR cond: Condition_t;
|
|
|
+ BEGIN
|
|
|
+ cond := malloc( SIZEOF( ConditionDesc ) );
|
|
|
+ ASSERT( cond # 0 );
|
|
|
+ ASSERT( pthread_cond_init( cond, NIL ) = 0 );
|
|
|
+ RETURN cond;
|
|
|
+ END ConInit;
|
|
|
+
|
|
|
+ PROCEDURE ConDestroy*( con: Condition_t );
|
|
|
+ BEGIN
|
|
|
+ ASSERT( pthread_cond_destroy( con ) = 0 );
|
|
|
+ END ConDestroy;
|
|
|
+
|
|
|
+ PROCEDURE ConWait*( con: Condition_t; mtx: Mutex_t );
|
|
|
+ BEGIN
|
|
|
+ ASSERT( pthread_cond_wait( con, mtx ) = 0 );
|
|
|
+ END ConWait;
|
|
|
+
|
|
|
+ PROCEDURE ConSignal*( cond: Condition_t );
|
|
|
+ BEGIN
|
|
|
+ ASSERT( pthread_cond_signal( cond ) = 0 );
|
|
|
+ END ConSignal;
|
|
|
+
|
|
|
+
|
|
|
+ (*-------------------------------------------------------------------------------------------------------------*)
|
|
|
+
|
|
|
+
|
|
|
+ PROCEDURE {C} X11ErrorHandler( d: ADDRESS; err: ADDRESS ): WORD;
|
|
|
+ VAR res: LONGINT;
|
|
|
+ BEGIN
|
|
|
+ TRACE( d, err );
|
|
|
+ IF oberonXErrorHandler # NIL THEN
|
|
|
+ res := oberonXErrorHandler( d, err );
|
|
|
+ END;
|
|
|
+ RETURN 0;
|
|
|
+ END X11ErrorHandler;
|
|
|
+
|
|
|
+ PROCEDURE {C} X11IOErrorHandler( d: ADDRESS ): WORD;
|
|
|
+ VAR res: LONGINT;
|
|
|
+ BEGIN
|
|
|
+ TRACE( d );
|
|
|
+ IF oberonXIOErrorHandler # NIL THEN
|
|
|
+ res := oberonXIOErrorHandler( d );
|
|
|
+ END;
|
|
|
+ RETURN 0;
|
|
|
+ END X11IOErrorHandler;
|
|
|
+
|
|
|
+ PROCEDURE InitXErrorHandlers*( xErrorHandler: OberonXErrorHandler; xIOErrorHandler: OberonXIOErrorHandler );
|
|
|
+ VAR res: WORD;
|
|
|
+ BEGIN
|
|
|
+ oberonXErrorHandler := xErrorHandler;
|
|
|
+ oberonXIOErrorHandler := xIOErrorHandler;
|
|
|
+ res := xSetErrorHandler( ADDRESSOF( X11ErrorHandler ) );
|
|
|
+ res := xSetIOErrorHandler( ADDRESSOF( X11IOErrorHandler ) );
|
|
|
+ END InitXErrorHandlers;
|
|
|
+
|
|
|
+
|
|
|
+ (*-------------------------------------------------------------------------------------------------------------*)
|
|
|
+
|
|
|
+
|
|
|
+ PROCEDURE Dlsym*( lib: ADDRESS; CONST sym: ARRAY OF CHAR; objAddr: ADDRESS );
|
|
|
+ VAR val: LONGINT;
|
|
|
+ BEGIN
|
|
|
+ Glue.Dlsym( lib, sym, objAddr );
|
|
|
+ S.GET( objAddr, val );
|
|
|
+ IF val = 0 THEN
|
|
|
+ Trace.String( "Unix.Dlsym: entry '" ); Trace.String( sym ); Trace.String( "' not found" );
|
|
|
+ Trace.Ln;
|
|
|
+ exit( 0 )
|
|
|
+ END
|
|
|
+ END Dlsym;
|
|
|
+
|
|
|
+ PROCEDURE Dlopen*( CONST libname: ARRAY OF CHAR; mode: LONGINT ): ADDRESS;
|
|
|
+ VAR h: ADDRESS; i, j, k: INTEGER;
|
|
|
+ p: ARRAY 256 OF CHAR;
|
|
|
+ BEGIN
|
|
|
+ IF libname[0] = '/' THEN h := Glue.dlopen( ADDRESSOF( libname ), mode );
|
|
|
+ ELSE
|
|
|
+ i := 0; h := 0;
|
|
|
+ WHILE (h = 0) & (i < noPaths) DO
|
|
|
+ COPY( libraryPaths[i], p ); j := 0;
|
|
|
+ WHILE p[j] # 0X DO INC( j ) END;
|
|
|
+ p[j] := '/'; k := 0;
|
|
|
+ REPEAT INC( j ); p[j] := libname[k]; INC( k ) UNTIL p[j] = 0X;
|
|
|
+ h := Glue.dlopen( ADDRESSOF( p ), mode ); INC( i )
|
|
|
+ END
|
|
|
+ END;
|
|
|
+ IF h = 0 THEN
|
|
|
+ Trace.String( "Unix.Dlopen: loading library " );
|
|
|
+ Trace.String( libname ); Trace.String( " failed" ); Trace.Ln
|
|
|
+ END;
|
|
|
+ RETURN h
|
|
|
+ END Dlopen;
|
|
|
+
|
|
|
+ PROCEDURE Dlclose*( lib: ADDRESS );
|
|
|
+ BEGIN
|
|
|
+ Glue.dlclose( lib )
|
|
|
+ END Dlclose;
|
|
|
+
|
|
|
+ PROCEDURE GetArg*( no: LONGINT; VAR val: ARRAY OF CHAR );
|
|
|
+ VAR ch: CHAR; adr: ADDRESS; i: LONGINT;
|
|
|
+ BEGIN
|
|
|
+ IF no >= argc THEN val[0] := 0X
|
|
|
+ ELSE
|
|
|
+ S.GET( argv + SIZEOF(ADDRESS)*no, adr ); i := 0;
|
|
|
+ REPEAT S.GET( adr, ch ); val[i] := ch; INC( adr ); INC( i ); UNTIL (ch = 0X) OR (i >= LEN( val ));
|
|
|
+ END
|
|
|
+ END GetArg;
|
|
|
+
|
|
|
+ PROCEDURE GetArgval*( CONST argName: ARRAY OF CHAR; VAR val: ARRAY OF CHAR );
|
|
|
+ VAR i: INTEGER;
|
|
|
+ buf: ARRAY 40 OF CHAR;
|
|
|
+ BEGIN
|
|
|
+ i := 1;
|
|
|
+ WHILE i < argc - 1 DO
|
|
|
+ GetArg( i, buf );
|
|
|
+ IF buf = argName THEN GetArg( i + 1, val ); RETURN END;
|
|
|
+ INC( i )
|
|
|
+ END;
|
|
|
+ val[0] := 0X
|
|
|
+ END GetArgval;
|
|
|
+
|
|
|
+ PROCEDURE getSysinfo;
|
|
|
+ VAR res: LONGINT; p: INTEGER;
|
|
|
+ buf: ARRAY 4096 OF CHAR;
|
|
|
+
|
|
|
+ PROCEDURE copy( VAR p: INTEGER; VAR dest: ARRAY OF CHAR );
|
|
|
+ VAR i: INTEGER;
|
|
|
+ BEGIN
|
|
|
+ WHILE buf[p] <= ' ' DO INC( p ) END;
|
|
|
+ i := 0;
|
|
|
+ REPEAT dest[i] := buf[p]; INC( i ); INC( p ) UNTIL (buf[p - 1] = 0X) OR (i >= LEN( dest ));
|
|
|
+ dest[i - 1] := 0X
|
|
|
+ END copy;
|
|
|
+
|
|
|
+ BEGIN
|
|
|
+ FOR p := 0 TO 4096 - 1 DO buf[p] := 0X END;
|
|
|
+ res := uname( ADDRESSOF( buf ) );
|
|
|
+ p := 0;
|
|
|
+ copy( p, sysinfo.sysname );
|
|
|
+ copy( p, sysinfo.nodename );
|
|
|
+ copy( p, sysinfo.release );
|
|
|
+ copy( p, sysinfo.version );
|
|
|
+ copy( p, sysinfo.machine );
|
|
|
+ END getSysinfo;
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ PROCEDURE Init;
|
|
|
+ BEGIN
|
|
|
+ argc := Glue.argc;
|
|
|
+ argv := Glue.argv;
|
|
|
+ environ := Glue.environ;
|
|
|
+
|
|
|
+ libraryPaths[0] := "/usr/lib";
|
|
|
+ libraryPaths[1] := "/lib";
|
|
|
+ libraryPaths[2] := "/usr/openwin/lib";
|
|
|
+ libraryPaths[3] := "/usr/local/lib";
|
|
|
+ noPaths := 4;
|
|
|
+
|
|
|
+ libc := Dlopen( libcname, 2 );
|
|
|
+ libp := Dlopen( libpthreadname, 2 );
|
|
|
+
|
|
|
+ Dlsym( libc, "exit", ADDRESSOF( exit ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "pthread_mutex_init", ADDRESSOF( pthread_mutex_init ) );
|
|
|
+ Dlsym( libc, "pthread_mutex_destroy", ADDRESSOF( pthread_mutex_destroy ) );
|
|
|
+ Dlsym( libc, "pthread_mutex_lock", ADDRESSOF( pthread_mutex_lock ) );
|
|
|
+ Dlsym( libc, "pthread_mutex_unlock", ADDRESSOF( pthread_mutex_unlock ) );
|
|
|
+
|
|
|
+ Dlsym( libp, "pthread_mutexattr_init", ADDRESSOF( pthread_mutexattr_init ) );
|
|
|
+ Dlsym( libp, "pthread_mutexattr_settype", ADDRESSOF( pthread_mutexattr_settype ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "pthread_cond_init", ADDRESSOF( pthread_cond_init ) );
|
|
|
+ Dlsym( libc, "pthread_cond_destroy", ADDRESSOF( pthread_cond_destroy ) );
|
|
|
+ Dlsym( libc, "pthread_cond_wait", ADDRESSOF( pthread_cond_wait ) );
|
|
|
+ Dlsym( libc, "pthread_cond_signal", ADDRESSOF( pthread_cond_signal ) );
|
|
|
+
|
|
|
+ Dlsym( libp, "pthread_create", ADDRESSOF( pthread_create ) );
|
|
|
+ Dlsym( libp, "pthread_exit", ADDRESSOF( pthread_exit ) );
|
|
|
+ Dlsym( libp, "pthread_detach", ADDRESSOF( pthread_detach ) );
|
|
|
+ Dlsym( libp, "pthread_cancel", ADDRESSOF( pthread_cancel ) );
|
|
|
+ Dlsym( libp, "pthread_kill", ADDRESSOF( pthread_kill ) );
|
|
|
+
|
|
|
+ Dlsym( libp, "pthread_sigmask", ADDRESSOF( pthread_sigmask ) );
|
|
|
+ Dlsym( libp, "pthread_setcancelstate", ADDRESSOF( pthread_setcancelstate ) );
|
|
|
+ Dlsym( libp, "pthread_setcanceltype", ADDRESSOF( pthread_setcanceltype ) );
|
|
|
+ Dlsym( libp, "pthread_attr_init", ADDRESSOF( pthread_attr_init ) );
|
|
|
+ Dlsym( libp, "pthread_attr_setscope", ADDRESSOF( pthread_attr_setscope ) );
|
|
|
+ Dlsym( libp, "pthread_attr_setdetachstate", ADDRESSOF( pthread_attr_setdetachstate ) );
|
|
|
+ Dlsym( libp, "pthread_attr_setstacksize", ADDRESSOF( pthread_attr_setstacksize ) );
|
|
|
+ Dlsym( libp, "pthread_self", ADDRESSOF( pthread_self ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "posix_spawnp", ADDRESSOF( posix_spawnp ) );
|
|
|
+ Dlsym( libc, "posix_spawn", ADDRESSOF( posix_spawn ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "waitpid", ADDRESSOF( waitpid ) );
|
|
|
+ Dlsym( libc, "pipe", ADDRESSOF( pipe ) );
|
|
|
+ Dlsym( libc, "dup2", ADDRESSOF( dup2 ) );
|
|
|
+ Dlsym( libc, "dup", ADDRESSOF( dup ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "sched_get_priority_max", ADDRESSOF( sched_get_priority_max ) );
|
|
|
+ Dlsym( libc, "sched_get_priority_min", ADDRESSOF( sched_get_priority_min ) );
|
|
|
+ Dlsym( libc, "pthread_setschedparam", ADDRESSOF( pthread_setschedparam ) );
|
|
|
+ Dlsym( libc, "pthread_getschedparam", ADDRESSOF( pthread_getschedparam ) );
|
|
|
+ Dlsym( libc, "sigaction", ADDRESSOF( sigaction ) );
|
|
|
+ Dlsym( libc, "sigemptyset", ADDRESSOF( sigemptyset ) );
|
|
|
+ Dlsym( libc, "sigfillset", ADDRESSOF( sigfillset ) );
|
|
|
+ Dlsym( libc, "sigaddset", ADDRESSOF( sigaddset ) );
|
|
|
+ Dlsym( libc, "sigdelset", ADDRESSOF( sigdelset ) );
|
|
|
+ Dlsym( libc, "nanosleep", ADDRESSOF( nanosleep ) );
|
|
|
+ Dlsym( libc, "sigaltstack", ADDRESSOF( sigaltstack ) );
|
|
|
+ Dlsym( libc, "sigsuspend", ADDRESSOF( sigsuspend ) );
|
|
|
+
|
|
|
+
|
|
|
+ Dlsym( libc, "read", ADDRESSOF( read ) );
|
|
|
+ Dlsym( libc, "write", ADDRESSOF( write ) );
|
|
|
+ Dlsym( libc, "open", ADDRESSOF( open ) );
|
|
|
+ Dlsym( libc, "close", ADDRESSOF( close ) );
|
|
|
+ Dlsym( libc, "lseek", ADDRESSOF( lseek ) );
|
|
|
+ Dlsym( libc, "fsync", ADDRESSOF( fsync ) );
|
|
|
+ Dlsym( libc, "ioctl", ADDRESSOF( ioctl ) );
|
|
|
+ Dlsym( libc, "unlink", ADDRESSOF( unlink ) );
|
|
|
+ Dlsym( libc, "rename", ADDRESSOF( rename ) );
|
|
|
+ Dlsym( libc, "ftruncate", ADDRESSOF( ftruncate ) );
|
|
|
+ Dlsym( libc, "chmod", ADDRESSOF( chmod ) );
|
|
|
+ Dlsym( libc, "utime", ADDRESSOF( utime ) );
|
|
|
+ Dlsym( libc, "access", ADDRESSOF( access ) );
|
|
|
+ Dlsym( libc, "select", ADDRESSOF( select ) );
|
|
|
+ Dlsym( libc, "realpath", ADDRESSOF( realpath ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "chdir", ADDRESSOF( chdir ) );
|
|
|
+ Dlsym( libc, "mkdir", ADDRESSOF( mkdir ) );
|
|
|
+ Dlsym( libc, "rmdir", ADDRESSOF( rmdir ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "stat", ADDRESSOF( stat ) );
|
|
|
+ Dlsym( libc, "lstat", ADDRESSOF( lstat ) );
|
|
|
+ Dlsym( libc, "fstat", ADDRESSOF( fstat ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "getpid", ADDRESSOF( getpid ) );
|
|
|
+ Dlsym( libc, "getuid", ADDRESSOF( getuid ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "alarm", ADDRESSOF( alarm ) );
|
|
|
+ Dlsym( libc, "setitimer", ADDRESSOF( setitimer ) );
|
|
|
+ Dlsym( libc, "getitimer", ADDRESSOF( getitimer ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "gettimeofday", ADDRESSOF( gettimeofday ) );
|
|
|
+ Dlsym( libc, "mktime", ADDRESSOF( mktime ) );
|
|
|
+ Dlsym( libc, "localtime", ADDRESSOF( localtime ) );
|
|
|
+ Dlsym( libc, "time", ADDRESSOF( time ) );
|
|
|
+ Dlsym( libc, "times", ADDRESSOF( times ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "getcwd", ADDRESSOF( getcwd ) );
|
|
|
+ Dlsym( libc, "getenv", ADDRESSOF( getenv ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "opendir", ADDRESSOF( opendir ) );
|
|
|
+ Dlsym( libc, "readdir", ADDRESSOF( readdir ) );
|
|
|
+ Dlsym( libc, "closedir", ADDRESSOF( closedir ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "sigsetjmp", ADDRESSOF( sigsetjmp ) );
|
|
|
+ Dlsym( libc, "siglongjmp", ADDRESSOF( siglongjmp ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "malloc", ADDRESSOF( malloc ) );
|
|
|
+ Dlsym( libc, "posix_memalign", ADDRESSOF( posix_memalign ) );
|
|
|
+ Dlsym( libc, "free", ADDRESSOF( free ) );
|
|
|
+ Dlsym( libc, "mprotect", ADDRESSOF( mprotect ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "system", ADDRESSOF( system ) );
|
|
|
+ Dlsym( libc, "uname", ADDRESSOF( uname ) );
|
|
|
+
|
|
|
+ Dlsym( libc, "kill", ADDRESSOF( kill ) );
|
|
|
+ Dlsym( libc, "exit", ADDRESSOF( exit ) );
|
|
|
+ Dlsym( libc, "perror", ADDRESSOF( perror ) );
|
|
|
+ Dlsym( libc, "__errno", ADDRESSOF( errno_location ) );
|
|
|
+
|
|
|
+
|
|
|
+ getSysinfo;
|
|
|
+
|
|
|
+ InitSignalHandler;
|
|
|
+ END Init;
|
|
|
+
|
|
|
+
|
|
|
+ (* load X11 related libaries only on demand *)
|
|
|
+ PROCEDURE LinkToX*;
|
|
|
+ BEGIN
|
|
|
+ libx := Dlopen( libX11name, 2 );
|
|
|
+
|
|
|
+ Dlsym( libx, "XSetErrorHandler", ADDRESSOF( xSetErrorHandler ) );
|
|
|
+ Dlsym( libx, "XSetIOErrorHandler", ADDRESSOF( xSetIOErrorHandler ) );
|
|
|
+ END LinkToX;
|
|
|
+
|
|
|
+
|
|
|
+ PROCEDURE {INITIAL} Init0;
|
|
|
+ BEGIN
|
|
|
+ Init;
|
|
|
+ END Init0;
|
|
|
+
|
|
|
+END Unix.
|
eth.guenter