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@@ -1,1235 +0,0 @@
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-MODULE Unix; (* Josef Templ, 5.3.90 SVR4 system calls *) (** Linux 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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-(* 2000.09.19 g.f. 'Sigaltstack' added *)
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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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-
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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* = "Linux";
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-
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- libcname* = "libc.so.6";
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- libX11name* = "libX11.so.6";
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- libpthreadname = "libpthread.so.0";
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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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- (* open flags *)
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- rdonly* = {}; rdwr* = {1}; creat* = {6}; 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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- rwrwr* = 1B4H; rwxrwxrwx* = 1FFH;
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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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- SCHED_OTHER = 0;
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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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- SIGHUP* = 1;
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- SIGINT* = 2;
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- SIGQUIT* =3;
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- SIGILL* = 4;
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- SIGTRAP* = 5;
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- SIGABRT* = 6;
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- SIGIOT* = 6;
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- SIGBUS* = 7;
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- SIGFPE* = 8;
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- SIGKILL* = 9;
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- SIGUSR1* = 10;
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- SIGSEGV* = 11;
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- SIGUSR2* = 12;
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- SIGPIPE* = 13;
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- SIGALRM* = 14;
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- SIGTERM* = 15;
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- SIGSTKFLT* = 16;
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- SIGCHLD* = 17;
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- SIGCONT* = 18;
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- SIGSTOP* = 19;
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- SIGTSTP* = 20;
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- SIGTTIN* = 21;
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- SIGTTOU* = 22;
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- SIGURG* = 23;
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- SIGXCPU* = 24;
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- SIGXFSZ* = 25;
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- SIGVTALRM* = 26;
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- SIGPROF* = 27;
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- SIGWINCH* =28;
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- SIGIO* =29;
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- SIGPOLL* = SIGIO;
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- SIGPWR* = 30;
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- SIGSYS* = 31;
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- SIGUNUSED = 31;
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-
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- SIG_BLOCK = 0;
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- SIG_UNBLOCK=1;
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- SIG_SETMASK=2;
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-
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- SA_NOCLDSTOP = 0x00000001;
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- SA_SIGINFO = 0x00000004;
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- SA_ONSTACK = 0x08000000;
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- SA_RESTART = 0x10000000;
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- SA_NODEFER = 0x40000000;
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- SA_RESETHAND = 0x80000000;
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-
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- CLOCK_MONOTONIC* = 1;
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- CLOCK_MONOTONIC_RAW* = 4;
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- CLOCK_PROCESS_CPUTIME_ID* = 2;
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- CLOCK_REALTIME* = 0;
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- CLOCK_THREAD_CPUTIME_ID* = 3;
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-
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- PTHREAD_CANCEL_ENABLE = 0;
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- PTHREAD_CANCEL_DISABLE = 1;
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-
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- PTHREAD_CANCEL_ASYNCHRONOUS = 0;
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- PTHREAD_CANCEL_DEFERRED = 1;
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-
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- PTHREAD_BARRIER_SERIAL_THREAD* = -1;
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-
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- (*--------------------------- Threads -------------------------------*)
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-
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-TYPE
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- Thread_t* = ADDRESS;
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- Mutex_t* = ADDRESS;
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- MutexType = ARRAY 8 OF ADDRESS;
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- MutexAttributeType = ARRAY 1 OF WORD;
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-
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- Condition_t* = ADDRESS;
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- ConditionType = ARRAY 12 OF WORD;
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-
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- Key_t* = ADDRESS;
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-
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- Sigset_t= ARRAY 32 OF ADDRESS;
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- SignalTrap = PROCEDURE ( sig: LONGINT; mc: Mcontext );
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-
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- path_t* = ARRAY OF CHAR;
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- arg_t* = ARRAY OF CHAR;
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- argv_t* = ARRAY OF arg_t;
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-
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- Sem* = RECORD reserved1-: ARRAY 4 OF ADDRESS END;
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- Barrier* = RECORD reserved1-: ARRAY 3 OF ADDRESS; reserved2-: ARRAY 2 OF WORD END;
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-
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-CONST
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- (* Thread priorities *)
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- ThreadLow* = 1; ThreadNormal* = 20; ThreadHigh* = 99;
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- NumPriorities* = 99; (* 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* = 1;
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- SockDGram* = 2;
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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* = 1; (* socket option level *)
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- SoLinger* = 13; (* linger (gracefully close the connection)*)
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- SoKeepAlive* = 9; (* 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* = 541BH; (* something to read ? *)
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-
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- (* recv *)
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- MsgPeek* = 2;
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- MsgDontWait* = 40H; (* 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* = 28;
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-
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- (*----------------------- seral line, cf Unix.V24.Mod -----------------------*)
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-
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- FIONREAD* = 541BH;
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- TIOCMGET* = 5415H;
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- TIOCMBIS* = 5416H;
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- TIOCMBIC* = 5417H;
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- TIOCMSET* = 5418H;
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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* = 1001H;
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- B115200* = 1002H;
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- B230400* = 1003H;
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-
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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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-
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-TYPE
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- Termios* = RECORD
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- iflags*, oflags*, cflags*, lflags*: SET;
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- line*: CHAR;
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- cc* : ARRAY 32 OF CHAR;
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- ispeed-, ospeed-: LONGINT
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- END;
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-
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- (*------------------------------------------------------------------*)
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-
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-
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-TYPE
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- dev_t* = HUGEINT;
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- ino_t* = LONGINT;
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- nlink_t* = LONGINT;
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- mode_t* = LONGINT;
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- off_t* = LONGINT;
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- blksize_t*= LONGINT;
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- blkcnt_t* = LONGINT;
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- uid_t* = LONGINT;
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- gid_t* = LONGINT;
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- pid_t* = LONGINT;
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-
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- Status* = RECORD
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- dev- : dev_t;
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- unused1- : LONGINT;
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- ino- : ino_t;
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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- : dev_t;
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- unused2- : LONGINT;
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- size- : LONGINT;
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- blksize- : LONGINT;
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- blocks- : LONGINT;
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- atime- : Timeval;
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- mtime- : Timeval;
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- ctime- : Timeval;
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- unused- : ARRAY 2 OF LONGINT;
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- END;
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- tvPtr* = POINTER TO Timeval;
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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* = POINTER TO 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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- Timespec* = RECORD
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- tv_sec*: LONGWORD;
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- tv_nsec*: LONGWORD;
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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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-
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- Dirent* = POINTER TO RECORD
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- ino- : ino_t;
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- off- : off_t;
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- reclen- : INTEGER;
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- typ- : CHAR;
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- name- : (*array of*) CHAR;
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- END;
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-
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- Stack* = RECORD
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- sp* : ADDRESS;
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- flags* : SET;
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- size* : SIZE
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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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- 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- : ADDRESS;
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- r_fs- : ADDRESS;
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- r_es- : ADDRESS;
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- r_ds- : ADDRESS;
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- r_di- : ADDRESS;
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- r_si- : ADDRESS;
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- r_bp * : ADDRESS;
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- r_sp_x- : ADDRESS;
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- r_bx- : ADDRESS;
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- r_dx- : ADDRESS;
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- r_cx- : ADDRESS;
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- r_ax- : ADDRESS;
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- r_trapno- : LONGINT;
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- r_err- : LONGINT;
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- r_pc* : ADDRESS;
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- r_cs- : ADDRESS;
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- r_flags- : LONGINT;
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- r_sp* : ADDRESS; (* sp at error (signal) *)
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- r_ss- : LONGINT;
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- fpc- : ADDRESS; (* FPcontext *)
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- oldmask- : LONGINT;
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- cr2- : LONGINT
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- END;
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-
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-
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- PThreadAttr = RECORD
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- reserved1-: ARRAY 5 OF ADDRESS;
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- reserved2-: ARRAY 4 OF WORD;
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- END;
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-
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-
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- Sigaction = RECORD
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- sa_handler: ADDRESS;
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- (*filler1: ADDRESS;*)
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- sa_mask: Sigset_t;
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- sa_flags: ADDRESS;
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- filler: ADDRESS;
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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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- safety: ARRAY 8 OF ADDRESS;
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- END;
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-
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-
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-VAR
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- suspend_mutex: MutexType;
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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;
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-
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- argc-: LONGINT; argv-: ADDRESS; environ-: ADDRESS;
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-
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- sysinfo-: RECORD
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- sysname-, nodename-, release-, version-, machine-: ARRAY 65 OF CHAR;
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- END;
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|
-
|
|
|
- sigstack-: ARRAY 32*4096 OF CHAR;
|
|
|
-
|
|
|
-
|
|
|
- sysconf: PROCEDURE {C} (name: LONGINT):WORD;
|
|
|
-
|
|
|
- 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: ADDRESS; arg: PROCEDURE): WORD;
|
|
|
- pthread_exit-: PROCEDURE {C, NORETURN} (thr: ADDRESS);
|
|
|
- pthread_detach: PROCEDURE {C} (thr: ADDRESS);
|
|
|
- pthread_kill: PROCEDURE {C} (thr: ADDRESS; sigid: LONGINT): LONGINT;
|
|
|
- pthread_cancel: PROCEDURE {C} (thr: ADDRESS);
|
|
|
- pthread_join-: PROCEDURE {C} (thread: Thread_t; return: ADDRESS): WORD;
|
|
|
-
|
|
|
- pthread_key_create : PROCEDURE {C} ( key: ADDRESS; destructor: PROCEDURE {C} ( param: ADDRESS ) ): WORD;
|
|
|
- pthread_setspecific : PROCEDURE {C} ( key: Key_t; value: ADDRESS ): WORD;
|
|
|
- pthread_getspecific : PROCEDURE {C} ( key: Key_t ): ADDRESS;
|
|
|
-
|
|
|
- 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);
|
|
|
- pthread_self-: PROCEDURE {C} (): Thread_t;
|
|
|
-
|
|
|
- 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: ADDRESS; 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;
|
|
|
-
|
|
|
- sem_init-: PROCEDURE {C} (sem: ADDRESS; pshared: WORD; value: WORD): WORD;
|
|
|
- sem_wait-: PROCEDURE {C} (sem: ADDRESS): WORD;
|
|
|
- sem_post-: PROCEDURE {C} (sem: ADDRESS): WORD;
|
|
|
- sem_destroy-: PROCEDURE {C} (sem: ADDRESS): WORD;
|
|
|
-
|
|
|
- pthread_barrier_init-: PROCEDURE {C} (barrier: ADDRESS; attr: ADDRESS; count: WORD): WORD;
|
|
|
- pthread_barrier_wait-: PROCEDURE {C} (barrier: ADDRESS): WORD;
|
|
|
- pthread_barrier_destroy-: PROCEDURE {C} (barrier: ADDRESS): WORD;
|
|
|
-
|
|
|
- pthread_getaffinity_np-: PROCEDURE {C} (thread: Thread_t; cpusetsize: SIZE; cpuset: ADDRESS): WORD;
|
|
|
- pthread_setaffinity_np-: PROCEDURE {C} (thread: Thread_t; cpusetsize: SIZE; cpuset: ADDRESS): WORD;
|
|
|
-
|
|
|
- (*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: SET; mode: mode_t ): 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: mode_t ): LONGINT;
|
|
|
- rmdir- : PROCEDURE {C} ( path: ADDRESS ): LONGINT;
|
|
|
-
|
|
|
- xstat- : PROCEDURE {C} ( ver: LONGINT; name: ADDRESS; VAR buf: Status ): LONGINT;
|
|
|
- lxstat- : PROCEDURE {C} ( ver: LONGINT; name: ADDRESS; VAR buf: Status ): LONGINT;
|
|
|
- fxstat- : PROCEDURE {C} ( ver: LONGINT; 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;
|
|
|
- clock_gettime- : PROCEDURE {C} (clk_id: WORD; tp: ADDRESS): WORD;
|
|
|
- clock_getres- : PROCEDURE {C} (clk_id: WORD; res: ADDRESS): WORD;
|
|
|
-
|
|
|
- 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-: ADDRESS;
|
|
|
- libp-: ADDRESS;
|
|
|
- libx-: ADDRESS;
|
|
|
-
|
|
|
- libraryPaths: ARRAY 8 OF ARRAY 32 OF CHAR;
|
|
|
- noPaths: LONGINT;
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- PROCEDURE getnprocs* (): LONGINT;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- RETURN sysconf( 0x54 ); (*0x53 for number of processors configured, 0x54 for number of processors online *)
|
|
|
- END getnprocs;
|
|
|
-
|
|
|
- PROCEDURE NewKey*( ): Key_t;
|
|
|
- VAR
|
|
|
- key: Key_t;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- ASSERT(pthread_key_create(ADDRESSOF(key), NIL) = 0);
|
|
|
- RETURN key;
|
|
|
- END NewKey;
|
|
|
-
|
|
|
- PROCEDURE ReadKey* (key: Key_t): ADDRESS;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- RETURN pthread_getspecific(key);
|
|
|
- END ReadKey;
|
|
|
-
|
|
|
- PROCEDURE WriteKey* (key: Key_t; value: ADDRESS);
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- ASSERT(pthread_setspecific(key, value) = 0);
|
|
|
- END WriteKey;
|
|
|
-
|
|
|
-
|
|
|
- PROCEDURE NewMtx*( ): Mutex_t;
|
|
|
- VAR
|
|
|
- mtx: Mutex_t;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- mtx := malloc( SIZEOF(MutexType) );
|
|
|
- ASSERT(mtx # 0);
|
|
|
- ASSERT(pthread_mutex_init(mtx, NIL) = 0);
|
|
|
- RETURN mtx;
|
|
|
- END NewMtx;
|
|
|
-
|
|
|
- PROCEDURE NewRecursiveMtx*( ): Mutex_t;
|
|
|
- VAR
|
|
|
- mtx: Mutex_t;
|
|
|
- attr: MutexAttributeType;
|
|
|
- res: WORD;
|
|
|
- CONST
|
|
|
- Recursive = 1;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- mtx := malloc( SIZEOF(MutexType) );
|
|
|
- res := pthread_mutexattr_init(ADDRESS OF attr);
|
|
|
- res := pthread_mutexattr_settype(ADDRESS OF attr, Recursive);
|
|
|
-
|
|
|
- ASSERT(mtx # 0);
|
|
|
- ASSERT(pthread_mutex_init(mtx, ADDRESS OF attr) = 0);
|
|
|
- RETURN mtx;
|
|
|
- END NewRecursiveMtx;
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- PROCEDURE MtxDestroy*(mtx: Mutex_t);
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- ASSERT(pthread_mutex_destroy(mtx) = 0);
|
|
|
- END MtxDestroy;
|
|
|
-
|
|
|
- PROCEDURE MtxLock*(mtx: Mutex_t);
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- ASSERT(pthread_mutex_lock(mtx) = 0);
|
|
|
- END MtxLock;
|
|
|
-
|
|
|
- PROCEDURE MtxUnlock*(mtx: Mutex_t);
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- ASSERT(pthread_mutex_unlock(mtx) = 0);
|
|
|
- END MtxUnlock;
|
|
|
-
|
|
|
- PROCEDURE NewCond* ( ): Condition_t;
|
|
|
- VAR cond: Condition_t;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- cond := malloc( SIZEOF(ConditionType) );
|
|
|
- ASSERT(cond # 0);
|
|
|
- ASSERT(pthread_cond_init(cond, NIL)=0);
|
|
|
- RETURN cond;
|
|
|
- END NewCond;
|
|
|
-
|
|
|
- PROCEDURE CondDestroy*(con: Condition_t);
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- ASSERT(pthread_cond_destroy(con) = 0);
|
|
|
- END CondDestroy;
|
|
|
-
|
|
|
- PROCEDURE CondWait*(con: Condition_t; mtx: Mutex_t);
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- ASSERT(pthread_cond_wait(con, mtx) = 0);
|
|
|
- END CondWait;
|
|
|
-
|
|
|
- PROCEDURE CondSignal*(cond: Condition_t);
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- ASSERT(pthread_cond_signal(cond) = 0);
|
|
|
- END CondSignal;
|
|
|
-
|
|
|
- PROCEDURE ThrThis*(): Thread_t;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- RETURN pthread_self( );
|
|
|
- END ThrThis;
|
|
|
-
|
|
|
- PROCEDURE ThrYield*( );
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- ThrSleep(1);
|
|
|
- END ThrYield;
|
|
|
-
|
|
|
- PROCEDURE ThrExit*( );
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- pthread_exit( 0 );
|
|
|
- END ThrExit;
|
|
|
-
|
|
|
- PROCEDURE ThrSetPriority*(thr: Thread_t; prio: LONGINT);
|
|
|
- VAR
|
|
|
- param: Sched_param;
|
|
|
- policy: LONGINT;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- IF pthread_getschedparam( thr, ADDRESS OF policy, ADDRESS OF param ) # 0 THEN END;
|
|
|
- param.sched_priority := prio;
|
|
|
- IF pthread_setschedparam( thr, SCHED_OTHER, ADDRESS OF param ) # 0 THEN
|
|
|
- Perror("pthread_setschedparam");
|
|
|
- END
|
|
|
- END ThrSetPriority;
|
|
|
-
|
|
|
- PROCEDURE ThrGetPriority*(thr: Thread_t):LONGINT;
|
|
|
- VAR
|
|
|
- param: Sched_param;
|
|
|
- policy: LONGINT;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- IF pthread_getschedparam( thr, ADDRESS OF policy, ADDRESS OF param ) # 0 THEN END;
|
|
|
- RETURN param.sched_priority;
|
|
|
- END ThrGetPriority;
|
|
|
-
|
|
|
- VAR
|
|
|
- sigstk: Stack;
|
|
|
-
|
|
|
- PROCEDURE SetSigaltstack;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- IF sigaltstack(ADDRESS OF sigstk, NIL) < 0 THEN
|
|
|
- Perror("sigaltstack")
|
|
|
- END;
|
|
|
- END SetSigaltstack;
|
|
|
-
|
|
|
- PROCEDURE {C} Starter(proc: PROCEDURE): ADDRESS;
|
|
|
- VAR
|
|
|
- me: Thread_t;
|
|
|
- old, new: Sigset_t;
|
|
|
- param: Sched_param;
|
|
|
- res: WORD;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- me := pthread_self();
|
|
|
- SetSigaltstack();
|
|
|
-
|
|
|
- IF sigfillset( ADDRESS OF new ) < 0 THEN
|
|
|
- Perror("sigfillset");
|
|
|
- END;
|
|
|
- sigdelset( ADDRESS OF new, SIGILL );
|
|
|
- sigdelset( ADDRESS OF new, SIGTRAP );
|
|
|
- sigdelset( ADDRESS OF new, SIGFPE );
|
|
|
- sigdelset( ADDRESS OF new, SIGBUS );
|
|
|
- sigdelset( ADDRESS OF new, SIGSEGV );
|
|
|
- sigdelset( ADDRESS OF new, SIGTERM );
|
|
|
- sigdelset( ADDRESS OF new, T_SIGSUSPEND );
|
|
|
-
|
|
|
- res := pthread_sigmask( SIG_SETMASK, ADDRESS OF new, ADDRESS OF old );
|
|
|
- res := pthread_setcancelstate( PTHREAD_CANCEL_ENABLE, NIL );
|
|
|
- res := pthread_setcanceltype( PTHREAD_CANCEL_ASYNCHRONOUS, NIL );
|
|
|
- param.sched_priority := 0;
|
|
|
- res := pthread_setschedparam( me, SCHED_OTHER, ADDRESS OF param );
|
|
|
- proc();
|
|
|
-
|
|
|
- pthread_exit( NIL );
|
|
|
- RETURN NIL;
|
|
|
- END Starter;
|
|
|
-
|
|
|
- PROCEDURE ThrStart*(p: PROCEDURE; stackSize: SIZE): Thread_t;
|
|
|
- VAR
|
|
|
- attr: PThreadAttr;
|
|
|
- id: Thread_t;
|
|
|
- res,i: LONGINT;
|
|
|
- CONST
|
|
|
- PTHREAD_SCOPE_SYSTEM = 0;
|
|
|
- PTHREAD_CREATE_DETACHED = 1;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- pthread_attr_init(ADDRESS OF attr);
|
|
|
- pthread_attr_setscope(ADDRESS OF attr, PTHREAD_SCOPE_SYSTEM);
|
|
|
- pthread_attr_setdetachstate(ADDRESS OF attr, PTHREAD_CREATE_DETACHED);
|
|
|
- (*pthread_attr_setdetachstate(ADDRESS OF attr, 0);*)
|
|
|
- pthread_attr_setstacksize(ADDRESS OF attr, stackSize);
|
|
|
- res := pthread_create(ADDRESS OF id, ADDRESS OF attr, Starter, p);
|
|
|
- RETURN id;
|
|
|
- END ThrStart;
|
|
|
-
|
|
|
- PROCEDURE ThrSleep*(ms: LONGINT);
|
|
|
- VAR
|
|
|
- sltime,rem: RECORD
|
|
|
- tv_sec: LONGWORD; (* seconds *)
|
|
|
- tv_nsec: LONGWORD; (* nanoseconds *)
|
|
|
- END;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- sltime.tv_sec := ms DIV 1000;
|
|
|
- sltime.tv_nsec := 1000000*(ms MOD 1000);
|
|
|
- WHILE (nanosleep(ADDRESS OF sltime, ADDRESS OF rem) < 0) DO
|
|
|
- (* check error ! *)
|
|
|
- sltime := rem;
|
|
|
- END;
|
|
|
- END ThrSleep;
|
|
|
-
|
|
|
- PROCEDURE ThrKill*(thr: Thread_t);
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- IF (thr # mainthread) THEN
|
|
|
- pthread_detach( thr );
|
|
|
- IF (thr = pthread_self()) THEN
|
|
|
- pthread_exit( 0 );
|
|
|
- ELSE
|
|
|
- pthread_cancel( thr );
|
|
|
- END
|
|
|
- END;
|
|
|
- END ThrKill;
|
|
|
-
|
|
|
- PROCEDURE {C} resume_handler( sig: LONGINT );
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- END resume_handler;
|
|
|
-
|
|
|
- PROCEDURE ThrResume*( thr: Thread_t );
|
|
|
- VAR res: WORD;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- res := pthread_mutex_lock( ADDRESS OF suspend_mutex );
|
|
|
- resume_done := 0;
|
|
|
- res := pthread_kill( thr, T_SIGRESUME );
|
|
|
-
|
|
|
- WHILE (resume_done # 1) DO ThrSleep(1); END;
|
|
|
-
|
|
|
- res := pthread_mutex_unlock( ADDRESS OF suspend_mutex );
|
|
|
- END ThrResume;
|
|
|
-
|
|
|
- VAR suspendHandler*: PROCEDURE(c: Ucontext);
|
|
|
-
|
|
|
- PROCEDURE {C} suspend_handler(sig: LONGINT; scp: ADDRESS; ucp: ADDRESS);
|
|
|
- VAR block: Sigset_t; res: WORD;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- IF suspendHandler # NIL THEN suspendHandler( S.VAL( Ucontext, ucp) ) END;
|
|
|
- res := sigfillset( ADDRESS OF block );
|
|
|
- sigdelset( ADDRESS OF block, T_SIGRESUME );
|
|
|
- suspend_done := 1; (*this is ok because ThrSuspend is protected by a mutex, so no race condidtion. It may alert the ThrSuspend too early though!*)
|
|
|
- res := sigsuspend( ADDRESS OF block ); (* await T_SIGRESUME *)
|
|
|
- resume_done := 1; (*makes no difference if we do that here or in the resume handler*)
|
|
|
- END suspend_handler;
|
|
|
-
|
|
|
- PROCEDURE ThrSuspend*(thr: Thread_t; saveContext: BOOLEAN);
|
|
|
- VAR res: WORD;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- res := pthread_mutex_lock(ADDRESS OF suspend_mutex );
|
|
|
- suspend_done := 0;
|
|
|
- res := pthread_kill( thr, T_SIGSUSPEND );
|
|
|
- WHILE (suspend_done # 1) DO ThrSleep( 1 ) END; (*this should bettr check the actual thread status!*)
|
|
|
- ThrSleep( 1 ); (*improves the probability of the suspednd actually being done*)
|
|
|
-
|
|
|
- res := pthread_mutex_unlock( ADDRESS OF suspend_mutex );
|
|
|
- END ThrSuspend;
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- PROCEDURE ThrInitialize*( VAR low, high: LONGINT ): BOOLEAN;
|
|
|
- VAR
|
|
|
- param: Sched_param; res: WORD;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- ASSERT(pthread_mutex_init( ADDRESS OF 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, ADDRESS OF param)#0 THEN
|
|
|
- Perror("ThrInitialize: setparam");
|
|
|
- END;
|
|
|
-
|
|
|
- res := sigfillset( ADDRESS OF sasuspend.sa_mask );
|
|
|
- sasuspend.sa_flags := SA_SIGINFO;
|
|
|
- sasuspend.sa_handler := suspend_handler;
|
|
|
- ASSERT(sigaction( T_SIGSUSPEND, ADDRESS OF sasuspend, NIL ) = 0);
|
|
|
-
|
|
|
- sigemptyset( ADDRESS OF saresume.sa_mask );
|
|
|
- saresume.sa_flags := 0;
|
|
|
- saresume.sa_handler := resume_handler;
|
|
|
- ASSERT(sigaction( T_SIGRESUME, ADDRESS OF saresume, NIL ) = 0);
|
|
|
-
|
|
|
- RETURN TRUE;
|
|
|
- END ThrInitialize;
|
|
|
-
|
|
|
- PROCEDURE CopyContext*(CONST from: McontextDesc; VAR to: McontextDesc);
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- S.MOVE(ADDRESS OF from, ADDRESS OF to, SIZE OF McontextDesc);
|
|
|
- END CopyContext;
|
|
|
-
|
|
|
-
|
|
|
- PROCEDURE ModifyContext*( cont: Mcontext; pc, bp, sp: ADDRESS );
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- cont.r_pc := pc;
|
|
|
- cont.r_bp := bp;
|
|
|
- cont.r_sp := sp;
|
|
|
- END ModifyContext;
|
|
|
-
|
|
|
- PROCEDURE Perror*( CONST msg: ARRAY OF CHAR );
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- perror( ADDRESSOF( msg ) )
|
|
|
- END Perror;
|
|
|
-
|
|
|
- PROCEDURE Dlsym*( lib: ADDRESS; CONST sym: ARRAY OF CHAR; objAddr: ADDRESS );
|
|
|
- VAR val: LONGINT;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- 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 {UNCOOPERATIVE, UNCHECKED}
|
|
|
- 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;
|
|
|
- LOOP END;
|
|
|
- END;
|
|
|
- RETURN h
|
|
|
- END Dlopen;
|
|
|
-
|
|
|
- PROCEDURE Dlclose*( lib: ADDRESS );
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- Glue.dlclose( lib )
|
|
|
- END Dlclose;
|
|
|
-
|
|
|
- PROCEDURE GetArg*( no: LONGINT; VAR val: ARRAY OF CHAR );
|
|
|
- VAR ch: CHAR; adr: ADDRESS; i: LONGINT;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- 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 {UNCOOPERATIVE, UNCHECKED}
|
|
|
- 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: WORD; p: INTEGER;
|
|
|
- buf: ARRAY 4096 OF CHAR;
|
|
|
-
|
|
|
- PROCEDURE copy( VAR p: INTEGER; VAR dest: ARRAY OF CHAR );
|
|
|
- VAR i: INTEGER;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- 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 {UNCOOPERATIVE, UNCHECKED}
|
|
|
- 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 CreateSignalStack;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- sigstk.sp := ADDRESS OF sigstack;
|
|
|
- sigstk.size := LEN(sigstack);
|
|
|
- sigstk.flags := {};
|
|
|
- END CreateSignalStack;
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- VAR trap: SignalTrap;
|
|
|
-
|
|
|
- PROCEDURE {C} SigHandler ( sig: LONGINT; scp: ADDRESS; ucp: Ucontext ); (* reversed arguments !! *)
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- IF trap # NIL THEN
|
|
|
- trap( sig, S.VAL( Mcontext, ADDRESSOF( ucp.mc ) ) )
|
|
|
- ELSE
|
|
|
- Trace.String( "Unix.SigHandler: sig = " ); Trace.Int( sig, 0 ); Trace.Ln; exit( -1 );
|
|
|
- END;
|
|
|
- END SigHandler;
|
|
|
-
|
|
|
- PROCEDURE InstallTrap* ( h: SignalTrap );
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- trap := h;
|
|
|
- END InstallTrap;
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- PROCEDURE InstallHandler(sig: LONGINT);
|
|
|
- VAR
|
|
|
- act: Sigaction;
|
|
|
- mask: Sigset_t;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- sigemptyset(ADDRESS OF 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 := ADDRESS OF SigHandler;
|
|
|
- IF sigaction( sig, ADDRESS OF act, 0 ) # 0 THEN
|
|
|
- Perror("sigaction");
|
|
|
- END
|
|
|
- END InstallHandler;
|
|
|
-
|
|
|
- PROCEDURE fstat* ( fd: LONGINT; VAR buf: Status ): LONGINT;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- RETURN fxstat( 3, fd, buf );
|
|
|
- END fstat;
|
|
|
-
|
|
|
- PROCEDURE stat* ( path: ADDRESS; VAR buf: Status ): LONGINT;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- RETURN xstat( 3, path, buf );
|
|
|
- END stat;
|
|
|
-
|
|
|
-
|
|
|
- PROCEDURE HandleSignal*( sig: LONGINT );
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- InstallHandler( sig )
|
|
|
- END HandleSignal;
|
|
|
-
|
|
|
- PROCEDURE errno*(): LONGINT;
|
|
|
- VAR loc: ADDRESS;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- loc := errno_location();
|
|
|
- RETURN S.GET32(loc);
|
|
|
- END errno;
|
|
|
-
|
|
|
- TYPE OberonXErrorHandler* = PROCEDURE (disp, err: ADDRESS): LONGINT;
|
|
|
- TYPE OberonXIOErrorHandler* = PROCEDURE (disp: ADDRESS): LONGINT;
|
|
|
- VAR oberonXErrorHandler: OberonXErrorHandler;
|
|
|
- VAR oberonXIOErrorHandler: OberonXIOErrorHandler;
|
|
|
-
|
|
|
-
|
|
|
- PROCEDURE {C} X11ErrorHandler(d: ADDRESS; err: ADDRESS): WORD;
|
|
|
- VAR res: WORD;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- TRACE(d,err);
|
|
|
- IF oberonXErrorHandler # NIL THEN
|
|
|
- res := oberonXErrorHandler(d, err);
|
|
|
- END;
|
|
|
- RETURN 0;
|
|
|
- END X11ErrorHandler;
|
|
|
-
|
|
|
- PROCEDURE {C} X11IOErrorHandler(d: ADDRESS): WORD;
|
|
|
- VAR res: WORD;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- TRACE(d);
|
|
|
- IF oberonXIOErrorHandler # NIL THEN
|
|
|
- res := oberonXIOErrorHandler(d);
|
|
|
- END;
|
|
|
- RETURN 0;
|
|
|
- END X11IOErrorHandler;
|
|
|
-
|
|
|
- PROCEDURE InitXErrorHandlers*(xErrorHandler: OberonXErrorHandler; xIOErrorHandler: OberonXIOErrorHandler);
|
|
|
- VAR res: WORD;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- oberonXErrorHandler := xErrorHandler;
|
|
|
- oberonXIOErrorHandler := xIOErrorHandler;
|
|
|
- res := xSetErrorHandler(ADDRESS OF X11ErrorHandler);
|
|
|
- res := xSetIOErrorHandler(ADDRESS OF X11IOErrorHandler);
|
|
|
- END InitXErrorHandlers;
|
|
|
-
|
|
|
- PROCEDURE Init;
|
|
|
- VAR test: ADDRESS; i: LONGINT; s: ARRAY 256 OF CHAR;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- argc := Glue.argc;
|
|
|
- argv := Glue.argv;
|
|
|
- environ := Glue.environ;
|
|
|
-
|
|
|
- libraryPaths[0] := "/lib/i386-linux-gnu/i686/cmov";
|
|
|
- libraryPaths[1] := "/lib/i386-linux-gnu";
|
|
|
- libraryPaths[2] := "/lib32";
|
|
|
- libraryPaths[3] := "/lib";
|
|
|
- libraryPaths[4] := "/usr/lib/i386-linux-gnu";
|
|
|
- libraryPaths[5] := "/usr/lib32";
|
|
|
- libraryPaths[6] := "/usr/lib";
|
|
|
- noPaths := 7;
|
|
|
-
|
|
|
- libc := Dlopen( libcname, 2 );
|
|
|
- libp := Dlopen( libpthreadname, 2 );
|
|
|
-
|
|
|
- Dlsym( libc, "exit", ADDRESSOF(exit) );
|
|
|
-
|
|
|
- Dlsym( libc, "sysconf", ADDRESSOF(sysconf) );
|
|
|
-
|
|
|
- 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_join", ADDRESSOF(pthread_join) );
|
|
|
-
|
|
|
- Dlsym( libp, "pthread_key_create", ADDRESSOF( pthread_key_create ) );
|
|
|
- Dlsym( libp, "pthread_getspecific", ADDRESSOF( pthread_getspecific ) );
|
|
|
- Dlsym( libp, "pthread_setspecific", ADDRESSOF( pthread_setspecific ) );
|
|
|
-
|
|
|
- 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( libp, "sem_init", ADDRESSOF(sem_init) );
|
|
|
- Dlsym( libp, "sem_wait", ADDRESSOF(sem_wait) );
|
|
|
- Dlsym( libp, "sem_post", ADDRESSOF(sem_post) );
|
|
|
- Dlsym( libp, "sem_destroy", ADDRESSOF(sem_destroy) );
|
|
|
-
|
|
|
- Dlsym( libp, "pthread_barrier_init", ADDRESSOF(pthread_barrier_init) );
|
|
|
- Dlsym( libp, "pthread_barrier_wait", ADDRESSOF(pthread_barrier_wait) );
|
|
|
- Dlsym( libp, "pthread_barrier_destroy", ADDRESSOF(pthread_barrier_destroy) );
|
|
|
-
|
|
|
- Dlsym( libp, "pthread_getaffinity_np", ADDRESSOF(pthread_getaffinity_np) );
|
|
|
- Dlsym( libp, "pthread_setaffinity_np", ADDRESSOF(pthread_setaffinity_np) );
|
|
|
-
|
|
|
- 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, "realpath", ADDRESSOF( realpath ) );
|
|
|
- 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, "chdir", ADDRESSOF( chdir ) );
|
|
|
- Dlsym( libc, "mkdir", ADDRESSOF( mkdir ) );
|
|
|
- Dlsym( libc, "rmdir", ADDRESSOF( rmdir ) );
|
|
|
-
|
|
|
- Dlsym( libc, "__xstat", ADDRESSOF( xstat ) );
|
|
|
- Dlsym( libc, "__lxstat", ADDRESSOF( lxstat ) );
|
|
|
- Dlsym( libc, "__fxstat", ADDRESSOF( fxstat ) );
|
|
|
-
|
|
|
- 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, "clock_gettime", ADDRESSOF(clock_gettime) );
|
|
|
- Dlsym( libc, "clock_getres", ADDRESSOF(clock_getres) );
|
|
|
-
|
|
|
- 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, "perror", ADDRESSOF( perror ) );
|
|
|
- Dlsym( libc, "__errno_location", ADDRESSOF(errno_location ) );
|
|
|
-
|
|
|
- getSysinfo;
|
|
|
-
|
|
|
- CreateSignalStack;
|
|
|
- END Init;
|
|
|
-
|
|
|
- (* load X11 related libaries only on demand *)
|
|
|
- PROCEDURE LinkToX*;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- libx := Dlopen( libX11name, 2 );
|
|
|
-
|
|
|
- Dlsym( libx, "XSetErrorHandler", ADDRESS OF xSetErrorHandler);
|
|
|
- Dlsym( libx, "XSetIOErrorHandler", ADDRESS OF xSetIOErrorHandler);
|
|
|
- END LinkToX;
|
|
|
-
|
|
|
-
|
|
|
- PROCEDURE {INITIAL} Init0;
|
|
|
- BEGIN {UNCOOPERATIVE, UNCHECKED}
|
|
|
- Init;
|
|
|
- END Init0;
|
|
|
-END Unix.
|
eth.guenter