s-osinte-vxworks6.ads: Removed, merged with s-osinte-vxworks.ads/.adb
* s-osinte-vxworks6.ads: Removed, merged with s-osinte-vxworks.ads/.adb * s-vxwext.ads, s-vxwext-kernel.ads, s-vxwext-rtp.ads, s-vxwext-rtp.adb: New files. * s-taprop-vxworks.adb, s-osinte-vxworks.ads, s-osinte-vxworks.adb: Minor updates to accomodate changes above. From-SVN: r134005
This commit is contained in:
parent
770db697e6
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c4394c1546
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@ -47,62 +47,15 @@ package body System.OS_Interface is
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Low_Priority : constant := 255;
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-- VxWorks native (default) lowest scheduling priority
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------------
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-- getpid --
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------------
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function getpid return t_id is
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begin
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-- VxWorks 5 (and VxWorks 6 in kernel mode) does not have a getpid
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-- function. taskIdSelf is the equivalent routine.
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return taskIdSelf;
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end getpid;
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--------------
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-- Int_Lock --
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--------------
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function Int_Lock return int is
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function intLock return int;
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pragma Import (C, intLock, "intLock");
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begin
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return intLock;
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end Int_Lock;
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----------------
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-- Int_Unlock --
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----------------
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function Int_Unlock return int is
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function intUnlock return int;
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pragma Import (C, intUnlock, "intUnlock");
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begin
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return intUnlock;
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end Int_Unlock;
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----------
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-- kill --
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----------
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function kill (pid : t_id; sig : Signal) return int is
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function c_kill (pid : t_id; sig : Signal) return int;
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pragma Import (C, c_kill, "kill");
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begin
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return c_kill (pid, sig);
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return System.VxWorks.Ext.kill (pid, int (sig));
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end kill;
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--------------------
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-- Set_Time_Slice --
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--------------------
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function Set_Time_Slice (ticks : int) return int is
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function kernelTimeSlice (ticks : int) return int;
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pragma Import (C, kernelTimeSlice, "kernelTimeSlice");
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begin
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return kernelTimeSlice (ticks);
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end Set_Time_Slice;
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-------------
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-- sigwait --
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-------------
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@ -129,28 +82,6 @@ package body System.OS_Interface is
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end if;
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end sigwait;
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---------------
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-- Task_Cont --
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---------------
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function Task_Cont (tid : t_id) return int is
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function taskResume (tid : t_id) return int;
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pragma Import (C, taskResume, "taskResume");
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begin
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return taskResume (tid);
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end Task_Cont;
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---------------
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-- Task_Stop --
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---------------
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function Task_Stop (tid : t_id) return int is
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function taskSuspend (tid : t_id) return int;
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pragma Import (C, taskSuspend, "taskSuspend");
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begin
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return taskSuspend (tid);
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end Task_Stop;
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-----------------
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-- To_Duration --
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-----------------
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@ -6,7 +6,7 @@
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1991-1994, Florida State University --
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-- Copyright (C) 1991-1994, Florida State University --
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-- Copyright (C) 1995-2008, Free Software Foundation, Inc. --
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-- --
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-- GNARL is free software; you can redistribute it and/or modify it under --
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@ -32,7 +32,7 @@
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-- --
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------------------------------------------------------------------------------
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-- This is the VxWorks version of this package
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-- This is the VxWorks 5.x and 6.x version of this package
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-- This package encapsulates all direct interfaces to OS services
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-- that are needed by the tasking run-time (libgnarl).
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@ -41,18 +41,20 @@
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-- Preelaborate. This package is designed to be a bottom-level (leaf) package.
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with Interfaces.C;
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with System.VxWorks;
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with System.VxWorks.Ext;
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package System.OS_Interface is
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pragma Preelaborate;
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subtype int is Interfaces.C.int;
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subtype short is Short_Integer;
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type unsigned_int is mod 2 ** int'Size;
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type long is new Long_Integer;
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type unsigned_long is mod 2 ** long'Size;
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type size_t is mod 2 ** Standard'Address_Size;
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subtype int is Interfaces.C.int;
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subtype short is Short_Integer;
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type unsigned_int is mod 2 ** int'Size;
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type long is new Long_Integer;
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type unsigned_long is mod 2 ** long'Size;
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type long_long is new Long_Long_Integer;
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type unsigned_long_long is mod 2 ** long_long'Size;
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type size_t is mod 2 ** Standard'Address_Size;
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-----------
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-- Errno --
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@ -73,7 +75,7 @@ package System.OS_Interface is
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-- Signals and Interrupts --
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----------------------------
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NSIG : constant := 32;
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NSIG : constant := 64;
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-- Number of signals on the target OS
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type Signal is new int range 0 .. Interfaces.C."-" (NSIG, 1);
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@ -82,11 +84,58 @@ package System.OS_Interface is
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Max_Interrupt : constant := Max_HW_Interrupt;
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SIGILL : constant := 4; -- illegal instruction (not reset)
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SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future
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SIGFPE : constant := 8; -- floating point exception
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SIGBUS : constant := 10; -- bus error
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SIGSEGV : constant := 11; -- segmentation violation
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-- Signals common to Vxworks 5.x and 6.x
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SIGILL : constant := 4; -- illegal instruction (not reset when caught)
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SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future
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SIGFPE : constant := 8; -- floating point exception
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SIGBUS : constant := 10; -- bus error
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SIGSEGV : constant := 11; -- segmentation violation
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-- Signals specific to VxWorks 6.x
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SIGHUP : constant := 1; -- hangup
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SIGINT : constant := 2; -- interrupt
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SIGQUIT : constant := 3; -- quit
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SIGTRAP : constant := 5; -- trace trap (not reset when caught)
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SIGEMT : constant := 7; -- EMT instruction
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SIGKILL : constant := 9; -- kill
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SIGFMT : constant := 12; -- STACK FORMAT ERROR (not posix)
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SIGPIPE : constant := 13; -- write on a pipe with no one to read it
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SIGALRM : constant := 14; -- alarm clock
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SIGTERM : constant := 15; -- software termination signal from kill
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SIGCNCL : constant := 16; -- pthreads cancellation signal
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SIGSTOP : constant := 17; -- sendable stop signal not from tty
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SIGTSTP : constant := 18; -- stop signal from tty
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SIGCONT : constant := 19; -- continue a stopped process
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SIGCHLD : constant := 20; -- to parent on child stop or exit
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SIGTTIN : constant := 21; -- to readers pgrp upon background tty read
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SIGTTOU : constant := 22; -- like TTIN for output
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SIGRES1 : constant := 23; -- reserved signal number (Not POSIX)
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SIGRES2 : constant := 24; -- reserved signal number (Not POSIX)
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SIGRES3 : constant := 25; -- reserved signal number (Not POSIX)
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SIGRES4 : constant := 26; -- reserved signal number (Not POSIX)
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SIGRES5 : constant := 27; -- reserved signal number (Not POSIX)
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SIGRES6 : constant := 28; -- reserved signal number (Not POSIX)
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SIGRES7 : constant := 29; -- reserved signal number (Not POSIX)
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SIGUSR1 : constant := 30; -- user defined signal 1
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SIGUSR2 : constant := 31; -- user defined signal 2
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SIGPOLL : constant := 32; -- pollable event
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SIGPROF : constant := 33; -- profiling timer expired
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SIGSYS : constant := 34; -- bad system call
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SIGURG : constant := 35; -- high bandwidth data is available at socket
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SIGVTALRM : constant := 36; -- virtual timer expired
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SIGXCPU : constant := 37; -- CPU time limit exceeded
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SIGXFSZ : constant := 38; -- file size time limit exceeded
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SIGEVTS : constant := 39; -- signal event thread send
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SIGEVTD : constant := 40; -- signal event thread delete
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SIGRTMIN : constant := 48; -- Realtime signal min
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SIGRTMAX : constant := 63; -- Realtime signal max
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-----------------------------------
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-- Signal processing definitions --
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@ -100,8 +149,8 @@ package System.OS_Interface is
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-- The sa_flags in struct sigaction
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SA_SIGINFO : constant := 16#0002#;
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SA_ONSTACK : constant := 16#0004#;
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SA_SIGINFO : constant := 16#0002#;
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SA_ONSTACK : constant := 16#0004#;
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SIG_DFL : constant := 0;
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SIG_IGN : constant := 1;
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@ -152,36 +201,33 @@ package System.OS_Interface is
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oset : access sigset_t) return int;
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pragma Import (C, pthread_sigmask, "sigprocmask");
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type t_id is new long;
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subtype t_id is System.VxWorks.Ext.t_id;
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subtype Thread_Id is t_id;
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function kill (pid : t_id; sig : Signal) return int;
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pragma Inline (kill);
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function getpid return t_id;
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pragma Inline (getpid);
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function getpid return t_id renames System.VxWorks.Ext.getpid;
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function Task_Stop (tid : t_id) return int;
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pragma Inline (Task_Stop);
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function Task_Stop (tid : t_id) return int
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renames System.VxWorks.Ext.Task_Stop;
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-- If we are in the kernel space, stop the task whose t_id is
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-- given in parameter in such a way that it can be examined by the
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-- debugger. This typically maps to taskSuspend on VxWorks 5 and
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-- to taskStop on VxWorks 6.
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function Task_Cont (tid : t_id) return int;
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pragma Inline (Task_Cont);
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function Task_Cont (tid : t_id) return int
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renames System.VxWorks.Ext.Task_Cont;
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-- If we are in the kernel space, continue the task whose t_id is
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-- given in parameter if it has been stopped previously to be examined
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-- by the debugger (e.g. by taskStop). It typically maps to taskResume
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-- on VxWorks 5 and to taskCont on VxWorks 6.
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function Int_Lock return int;
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pragma Inline (Int_Lock);
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function Int_Lock return int renames System.VxWorks.Ext.Int_Lock;
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-- If we are in the kernel space, lock interrupts. It typically maps to
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-- intLock.
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function Int_Unlock return int;
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pragma Inline (Int_Unlock);
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function Int_Unlock return int renames System.VxWorks.Ext.Int_Unlock;
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-- If we are in the kernel space, unlock interrupts. It typically maps to
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-- intUnlock.
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@ -214,14 +260,6 @@ package System.OS_Interface is
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(clock_id : clockid_t; tp : access timespec) return int;
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pragma Import (C, clock_gettime, "clock_gettime");
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type ULONG is new unsigned_long;
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procedure tickSet (ticks : ULONG);
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pragma Import (C, tickSet, "tickSet");
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function tickGet return ULONG;
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pragma Import (C, tickGet, "tickGet");
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----------------------
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-- Utility Routines --
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----------------------
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@ -324,8 +362,8 @@ package System.OS_Interface is
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procedure taskDelete (tid : t_id);
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pragma Import (C, taskDelete, "taskDelete");
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function Set_Time_Slice (ticks : int) return int;
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pragma Inline (Set_Time_Slice);
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function Set_Time_Slice (ticks : int) return int
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renames System.VxWorks.Ext.Set_Time_Slice;
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-- Calls kernelTimeSlice under VxWorks 5.x
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-- Do nothing under VxWorks 6.x
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@ -395,7 +433,7 @@ package System.OS_Interface is
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-- Release all threads blocked on the semaphore
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private
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type sigset_t is new long;
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type sigset_t is new unsigned_long_long;
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type pid_t is new int;
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@ -1,446 +0,0 @@
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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
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-- --
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-- S Y S T E M . O S _ I N T E R F A C E --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1991-1994, Florida State University --
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-- Copyright (C) 1995-2008, Free Software Foundation, Inc. --
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-- --
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-- GNARL is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNARL; see file COPYING. If not, write --
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-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
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-- Boston, MA 02110-1301, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- GNARL was developed by the GNARL team at Florida State University. --
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-- Extensive contributions were provided by Ada Core Technologies, Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This is the VxWorks 6.x version of this package
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-- This package encapsulates all direct interfaces to OS services
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-- that are needed by the tasking run-time (libgnarl).
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-- PLEASE DO NOT add any with-clauses to this package or remove the pragma
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-- Preelaborate. This package is designed to be a bottom-level (leaf) package.
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with Interfaces.C;
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with System.VxWorks;
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package System.OS_Interface is
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pragma Preelaborate;
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subtype int is Interfaces.C.int;
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subtype short is Short_Integer;
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type unsigned_int is mod 2 ** int'Size;
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type long is new Long_Integer;
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type unsigned_long is mod 2 ** long'Size;
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type long_long is new Long_Long_Integer;
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type unsigned_long_long is mod 2 ** long_long'Size;
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type size_t is mod 2 ** Standard'Address_Size;
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-----------
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-- Errno --
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-----------
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function errno return int;
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pragma Import (C, errno, "errnoGet");
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EINTR : constant := 4;
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EAGAIN : constant := 35;
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ENOMEM : constant := 12;
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EINVAL : constant := 22;
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ETIMEDOUT : constant := 60;
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FUNC_ERR : constant := -1;
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----------------------------
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-- Signals and Interrupts --
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----------------------------
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NSIG : constant := 64;
|
||||
-- Number of signals on the target OS
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type Signal is new int range 0 .. Interfaces.C."-" (NSIG, 1);
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Max_HW_Interrupt : constant := System.VxWorks.Num_HW_Interrupts - 1;
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type HW_Interrupt is new int range 0 .. Max_HW_Interrupt;
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Max_Interrupt : constant := Max_HW_Interrupt;
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SIGHUP : constant := 1; -- hangup
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||||
SIGINT : constant := 2; -- interrupt
|
||||
SIGQUIT : constant := 3; -- quit
|
||||
SIGILL : constant := 4; -- illegal instruction (not reset when caught)
|
||||
SIGTRAP : constant := 5; -- trace trap (not reset when caught)
|
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SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future
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||||
SIGEMT : constant := 7; -- EMT instruction
|
||||
SIGFPE : constant := 8; -- floating point exception
|
||||
SIGKILL : constant := 9; -- kill
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||||
SIGBUS : constant := 10; -- bus error
|
||||
SIGSEGV : constant := 11; -- segmentation violation
|
||||
SIGFMT : constant := 12; -- STACK FORMAT ERROR (not posix)
|
||||
SIGPIPE : constant := 13; -- write on a pipe with no one to read it
|
||||
SIGALRM : constant := 14; -- alarm clock
|
||||
SIGTERM : constant := 15; -- software termination signal from kill
|
||||
SIGCNCL : constant := 16; -- pthreads cancellation signal
|
||||
SIGSTOP : constant := 17; -- sendable stop signal not from tty
|
||||
SIGTSTP : constant := 18; -- stop signal from tty
|
||||
SIGCONT : constant := 19; -- continue a stopped process
|
||||
SIGCHLD : constant := 20; -- to parent on child stop or exit
|
||||
SIGTTIN : constant := 21; -- to readers pgrp upon background tty read
|
||||
SIGTTOU : constant := 22; -- like TTIN for output
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||||
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SIGRES1 : constant := 23; -- reserved signal number (Not POSIX)
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||||
SIGRES2 : constant := 24; -- reserved signal number (Not POSIX)
|
||||
SIGRES3 : constant := 25; -- reserved signal number (Not POSIX)
|
||||
SIGRES4 : constant := 26; -- reserved signal number (Not POSIX)
|
||||
SIGRES5 : constant := 27; -- reserved signal number (Not POSIX)
|
||||
SIGRES6 : constant := 28; -- reserved signal number (Not POSIX)
|
||||
SIGRES7 : constant := 29; -- reserved signal number (Not POSIX)
|
||||
|
||||
SIGUSR1 : constant := 30; -- user defined signal 1
|
||||
SIGUSR2 : constant := 31; -- user defined signal 2
|
||||
|
||||
SIGPOLL : constant := 32; -- pollable event
|
||||
SIGPROF : constant := 33; -- profiling timer expired
|
||||
SIGSYS : constant := 34; -- bad system call
|
||||
SIGURG : constant := 35; -- high bandwidth data is available at socket
|
||||
SIGVTALRM : constant := 36; -- virtual timer expired
|
||||
SIGXCPU : constant := 37; -- CPU time limit exceeded
|
||||
SIGXFSZ : constant := 38; -- file size time limit exceeded
|
||||
|
||||
SIGEVTS : constant := 39; -- signal event thread send
|
||||
SIGEVTD : constant := 40; -- signal event thread delete
|
||||
|
||||
SIGRTMIN : constant := 48; -- Realtime signal min
|
||||
SIGRTMAX : constant := 63; -- Realtime signal max
|
||||
|
||||
-----------------------------------
|
||||
-- Signal processing definitions --
|
||||
-----------------------------------
|
||||
|
||||
-- The how in sigprocmask()
|
||||
SIG_BLOCK : constant := 1;
|
||||
SIG_UNBLOCK : constant := 2;
|
||||
SIG_SETMASK : constant := 3;
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|
||||
-- The sa_flags in struct sigaction
|
||||
SA_SIGINFO : constant := 16#0002#;
|
||||
SA_ONSTACK : constant := 16#0004#;
|
||||
|
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SIG_DFL : constant := 0;
|
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SIG_IGN : constant := 1;
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type sigset_t is private;
|
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|
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type struct_sigaction is record
|
||||
sa_handler : System.Address;
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sa_mask : sigset_t;
|
||||
sa_flags : int;
|
||||
end record;
|
||||
pragma Convention (C, struct_sigaction);
|
||||
type struct_sigaction_ptr is access all struct_sigaction;
|
||||
|
||||
function sigaddset (set : access sigset_t; sig : Signal) return int;
|
||||
pragma Import (C, sigaddset, "sigaddset");
|
||||
|
||||
function sigdelset (set : access sigset_t; sig : Signal) return int;
|
||||
pragma Import (C, sigdelset, "sigdelset");
|
||||
|
||||
function sigfillset (set : access sigset_t) return int;
|
||||
pragma Import (C, sigfillset, "sigfillset");
|
||||
|
||||
function sigismember (set : access sigset_t; sig : Signal) return int;
|
||||
pragma Import (C, sigismember, "sigismember");
|
||||
|
||||
function sigemptyset (set : access sigset_t) return int;
|
||||
pragma Import (C, sigemptyset, "sigemptyset");
|
||||
|
||||
function sigaction
|
||||
(sig : Signal;
|
||||
act : struct_sigaction_ptr;
|
||||
oact : struct_sigaction_ptr) return int;
|
||||
pragma Import (C, sigaction, "sigaction");
|
||||
|
||||
type isr_address is access procedure (sig : int);
|
||||
pragma Convention (C, isr_address);
|
||||
|
||||
function c_signal (sig : Signal; handler : isr_address) return isr_address;
|
||||
pragma Import (C, c_signal, "signal");
|
||||
|
||||
function sigwait (set : access sigset_t; sig : access Signal) return int;
|
||||
pragma Inline (sigwait);
|
||||
|
||||
function pthread_sigmask
|
||||
(how : int;
|
||||
set : access sigset_t;
|
||||
oset : access sigset_t) return int;
|
||||
pragma Import (C, pthread_sigmask, "sigprocmask");
|
||||
|
||||
type t_id is new long;
|
||||
subtype Thread_Id is t_id;
|
||||
|
||||
function kill (pid : t_id; sig : Signal) return int;
|
||||
pragma Inline (kill);
|
||||
|
||||
function getpid return t_id;
|
||||
pragma Inline (getpid);
|
||||
|
||||
function Task_Stop (tid : t_id) return int;
|
||||
pragma Inline (Task_Stop);
|
||||
-- If we are in the kernel space, continue the task whose t_id is
|
||||
-- given in parameter if it has been stopped previously to be examined
|
||||
-- by the debugger (e.g. by taskStop). It typically maps to taskResume
|
||||
-- on VxWorks 5 and to taskCont on VxWorks 6.
|
||||
|
||||
function Task_Cont (tid : t_id) return int;
|
||||
pragma Inline (Task_Cont);
|
||||
-- If we are in the kernel space, lock interrupts. It typically maps to
|
||||
-- intLock.
|
||||
|
||||
function Int_Lock return int;
|
||||
pragma Inline (Int_Lock);
|
||||
-- If we are in the kernel space, lock interrupts. It typically maps to
|
||||
-- intLock.
|
||||
|
||||
function Int_Unlock return int;
|
||||
pragma Inline (Int_Unlock);
|
||||
-- If we are in the kernel space, unlock interrupts. It typically maps to
|
||||
-- intUnlock.
|
||||
|
||||
----------
|
||||
-- Time --
|
||||
----------
|
||||
|
||||
type time_t is new unsigned_long;
|
||||
|
||||
type timespec is record
|
||||
ts_sec : time_t;
|
||||
ts_nsec : long;
|
||||
end record;
|
||||
pragma Convention (C, timespec);
|
||||
|
||||
type clockid_t is private;
|
||||
|
||||
CLOCK_REALTIME : constant clockid_t; -- System wide realtime clock
|
||||
|
||||
function To_Duration (TS : timespec) return Duration;
|
||||
pragma Inline (To_Duration);
|
||||
|
||||
function To_Timespec (D : Duration) return timespec;
|
||||
pragma Inline (To_Timespec);
|
||||
|
||||
function To_Clock_Ticks (D : Duration) return int;
|
||||
-- Convert a duration value (in seconds) into clock ticks
|
||||
|
||||
function clock_gettime
|
||||
(clock_id : clockid_t; tp : access timespec) return int;
|
||||
pragma Import (C, clock_gettime, "clock_gettime");
|
||||
|
||||
type ULONG is new unsigned_long;
|
||||
|
||||
procedure tickSet (ticks : ULONG);
|
||||
pragma Import (C, tickSet, "tickSet");
|
||||
|
||||
function tickGet return ULONG;
|
||||
pragma Import (C, tickGet, "tickGet");
|
||||
|
||||
----------------------
|
||||
-- Utility Routines --
|
||||
----------------------
|
||||
|
||||
function To_VxWorks_Priority (Priority : int) return int;
|
||||
pragma Inline (To_VxWorks_Priority);
|
||||
-- Convenience routine to convert between VxWorks priority and Ada priority
|
||||
|
||||
--------------------------
|
||||
-- VxWorks specific API --
|
||||
--------------------------
|
||||
|
||||
subtype STATUS is int;
|
||||
-- Equivalent of the C type STATUS
|
||||
|
||||
OK : constant STATUS := 0;
|
||||
ERROR : constant STATUS := Interfaces.C.int (-1);
|
||||
|
||||
function taskIdVerify (tid : t_id) return STATUS;
|
||||
pragma Import (C, taskIdVerify, "taskIdVerify");
|
||||
|
||||
function taskIdSelf return t_id;
|
||||
pragma Import (C, taskIdSelf, "taskIdSelf");
|
||||
|
||||
function taskOptionsGet (tid : t_id; pOptions : access int) return int;
|
||||
pragma Import (C, taskOptionsGet, "taskOptionsGet");
|
||||
|
||||
function taskSuspend (tid : t_id) return int;
|
||||
pragma Import (C, taskSuspend, "taskSuspend");
|
||||
|
||||
function taskResume (tid : t_id) return int;
|
||||
pragma Import (C, taskResume, "taskResume");
|
||||
|
||||
function taskIsSuspended (tid : t_id) return int;
|
||||
pragma Import (C, taskIsSuspended, "taskIsSuspended");
|
||||
|
||||
function taskDelay (ticks : int) return int;
|
||||
procedure taskDelay (ticks : int);
|
||||
pragma Import (C, taskDelay, "taskDelay");
|
||||
|
||||
function sysClkRateGet return int;
|
||||
pragma Import (C, sysClkRateGet, "sysClkRateGet");
|
||||
|
||||
-- VxWorks 5.x specific functions
|
||||
|
||||
function taskVarAdd
|
||||
(tid : t_id; pVar : access System.Address) return int;
|
||||
pragma Import (C, taskVarAdd, "taskVarAdd");
|
||||
|
||||
function taskVarDelete
|
||||
(tid : t_id; pVar : access System.Address) return int;
|
||||
pragma Import (C, taskVarDelete, "taskVarDelete");
|
||||
|
||||
function taskVarSet
|
||||
(tid : t_id;
|
||||
pVar : access System.Address;
|
||||
value : System.Address) return int;
|
||||
pragma Import (C, taskVarSet, "taskVarSet");
|
||||
|
||||
function taskVarGet
|
||||
(tid : t_id;
|
||||
pVar : access System.Address) return int;
|
||||
pragma Import (C, taskVarGet, "taskVarGet");
|
||||
|
||||
-- VxWorks 6.x specific functions
|
||||
|
||||
function tlsKeyCreate return int;
|
||||
pragma Import (C, tlsKeyCreate, "tlsKeyCreate");
|
||||
|
||||
function tlsValueGet (key : int) return System.Address;
|
||||
pragma Import (C, tlsValueGet, "tlsValueGet");
|
||||
|
||||
function tlsValueSet (key : int; value : System.Address) return STATUS;
|
||||
pragma Import (C, tlsValueSet, "tlsValueSet");
|
||||
|
||||
-- Option flags for taskSpawn
|
||||
|
||||
VX_UNBREAKABLE : constant := 16#0002#;
|
||||
VX_FP_PRIVATE_ENV : constant := 16#0080#;
|
||||
VX_NO_STACK_FILL : constant := 16#0100#;
|
||||
|
||||
function taskSpawn
|
||||
(name : System.Address; -- Pointer to task name
|
||||
priority : int;
|
||||
options : int;
|
||||
stacksize : size_t;
|
||||
start_routine : System.Address;
|
||||
arg1 : System.Address;
|
||||
arg2 : int := 0;
|
||||
arg3 : int := 0;
|
||||
arg4 : int := 0;
|
||||
arg5 : int := 0;
|
||||
arg6 : int := 0;
|
||||
arg7 : int := 0;
|
||||
arg8 : int := 0;
|
||||
arg9 : int := 0;
|
||||
arg10 : int := 0) return t_id;
|
||||
pragma Import (C, taskSpawn, "taskSpawn");
|
||||
|
||||
procedure taskDelete (tid : t_id);
|
||||
pragma Import (C, taskDelete, "taskDelete");
|
||||
|
||||
function Set_Time_Slice (ticks : int) return int;
|
||||
pragma Inline (Set_Time_Slice);
|
||||
-- Calls kernelTimeSlice under VxWorks 5.x
|
||||
-- Do nothing under VxWorks 6.x
|
||||
|
||||
function taskPriorityGet (tid : t_id; pPriority : access int) return int;
|
||||
pragma Import (C, taskPriorityGet, "taskPriorityGet");
|
||||
|
||||
function taskPrioritySet (tid : t_id; newPriority : int) return int;
|
||||
pragma Import (C, taskPrioritySet, "taskPrioritySet");
|
||||
|
||||
-- Semaphore creation flags
|
||||
|
||||
SEM_Q_FIFO : constant := 0;
|
||||
SEM_Q_PRIORITY : constant := 1;
|
||||
SEM_DELETE_SAFE : constant := 4; -- only valid for binary semaphore
|
||||
SEM_INVERSION_SAFE : constant := 8; -- only valid for binary semaphore
|
||||
|
||||
-- Semaphore initial state flags
|
||||
|
||||
SEM_EMPTY : constant := 0;
|
||||
SEM_FULL : constant := 1;
|
||||
|
||||
-- Semaphore take (semTake) time constants
|
||||
|
||||
WAIT_FOREVER : constant := -1;
|
||||
NO_WAIT : constant := 0;
|
||||
|
||||
-- Error codes (errno). The lower level 16 bits are the error code, with
|
||||
-- the upper 16 bits representing the module number in which the error
|
||||
-- occurred. By convention, the module number is 0 for UNIX errors. VxWorks
|
||||
-- reserves module numbers 1-500, with the remaining module numbers being
|
||||
-- available for user applications.
|
||||
|
||||
M_objLib : constant := 61 * 2**16;
|
||||
-- semTake() failure with ticks = NO_WAIT
|
||||
S_objLib_OBJ_UNAVAILABLE : constant := M_objLib + 2;
|
||||
-- semTake() timeout with ticks > NO_WAIT
|
||||
S_objLib_OBJ_TIMEOUT : constant := M_objLib + 4;
|
||||
|
||||
type SEM_ID is new System.Address;
|
||||
-- typedef struct semaphore *SEM_ID;
|
||||
|
||||
-- We use two different kinds of VxWorks semaphores: mutex and binary
|
||||
-- semaphores. A null ID is returned when a semaphore cannot be created.
|
||||
|
||||
function semBCreate (options : int; initial_state : int) return SEM_ID;
|
||||
pragma Import (C, semBCreate, "semBCreate");
|
||||
-- Create a binary semaphore. Return ID, or 0 if memory could not
|
||||
-- be allocated.
|
||||
|
||||
function semMCreate (options : int) return SEM_ID;
|
||||
pragma Import (C, semMCreate, "semMCreate");
|
||||
|
||||
function semDelete (Sem : SEM_ID) return int;
|
||||
pragma Import (C, semDelete, "semDelete");
|
||||
-- Delete a semaphore
|
||||
|
||||
function semGive (Sem : SEM_ID) return int;
|
||||
pragma Import (C, semGive, "semGive");
|
||||
|
||||
function semTake (Sem : SEM_ID; timeout : int) return int;
|
||||
pragma Import (C, semTake, "semTake");
|
||||
-- Attempt to take binary semaphore. Error is returned if operation
|
||||
-- times out
|
||||
|
||||
function semFlush (SemID : SEM_ID) return STATUS;
|
||||
pragma Import (C, semFlush, "semFlush");
|
||||
-- Release all threads blocked on the semaphore
|
||||
|
||||
private
|
||||
type sigset_t is new unsigned_long_long;
|
||||
|
||||
type pid_t is new int;
|
||||
|
||||
ERROR_PID : constant pid_t := -1;
|
||||
|
||||
type clockid_t is new int;
|
||||
CLOCK_REALTIME : constant clockid_t := 0;
|
||||
|
||||
end System.OS_Interface;
|
|
@ -54,6 +54,8 @@ with System.Soft_Links;
|
|||
-- on. For example when using the restricted run time, it is replaced by
|
||||
-- System.Tasking.Restricted.Stages.
|
||||
|
||||
with System.VxWorks.Ext;
|
||||
|
||||
package body System.Task_Primitives.Operations is
|
||||
|
||||
package SSL renames System.Soft_Links;
|
||||
|
@ -62,6 +64,7 @@ package body System.Task_Primitives.Operations is
|
|||
use System.Tasking;
|
||||
use System.OS_Interface;
|
||||
use System.Parameters;
|
||||
use type System.VxWorks.Ext.t_id;
|
||||
use type Interfaces.C.int;
|
||||
|
||||
subtype int is System.OS_Interface.int;
|
||||
|
|
|
@ -0,0 +1,65 @@
|
|||
------------------------------------------------------------------------------
|
||||
-- --
|
||||
-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
|
||||
-- --
|
||||
-- S Y S T E M . V X W O R K S . E X T --
|
||||
-- --
|
||||
-- S p e c --
|
||||
-- --
|
||||
-- Copyright (C) 2008, Free Software Foundation, Inc. --
|
||||
-- --
|
||||
-- GNARL is free software; you can redistribute it and/or modify it under --
|
||||
-- terms of the GNU General Public License as published by the Free Soft- --
|
||||
-- ware Foundation; either version 2, or (at your option) any later ver- --
|
||||
-- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
|
||||
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
|
||||
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
|
||||
-- for more details. You should have received a copy of the GNU General --
|
||||
-- Public License distributed with GNARL; see file COPYING. If not, write --
|
||||
-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
|
||||
-- Boston, MA 02110-1301, USA. --
|
||||
-- --
|
||||
-- As a special exception, if other files instantiate generics from this --
|
||||
-- unit, or you link this unit with other files to produce an executable, --
|
||||
-- this unit does not by itself cause the resulting executable to be --
|
||||
-- covered by the GNU General Public License. This exception does not --
|
||||
-- however invalidate any other reasons why the executable file might be --
|
||||
-- covered by the GNU Public License. --
|
||||
-- --
|
||||
------------------------------------------------------------------------------
|
||||
|
||||
-- This package provides vxworks specific support functions needed
|
||||
-- by System.OS_Interface.
|
||||
|
||||
-- This is the VxWorks 6 kernel version of this package
|
||||
|
||||
with Interfaces.C;
|
||||
|
||||
package System.VxWorks.Ext is
|
||||
pragma Preelaborate;
|
||||
|
||||
type t_id is new Long_Integer;
|
||||
subtype int is Interfaces.C.int;
|
||||
|
||||
function Task_Cont (tid : t_id) return int;
|
||||
pragma Import (C, Task_Cont, "taskCont");
|
||||
|
||||
function Task_Stop (tid : t_id) return int;
|
||||
pragma Import (C, Task_Stop, "taskStop");
|
||||
|
||||
function Int_Lock return int;
|
||||
pragma Import (C, Int_Lock, "intLock");
|
||||
|
||||
function Int_Unlock return int;
|
||||
pragma Import (C, Int_Unlock, "intUnlock");
|
||||
|
||||
function kill (pid : t_id; sig : int) return int;
|
||||
pragma Import (C, kill, "kill");
|
||||
|
||||
function Set_Time_Slice (ticks : int) return int;
|
||||
pragma Import (C, Set_Time_Slice, "kernelTimeSlice");
|
||||
|
||||
function getpid return t_id;
|
||||
pragma Import (C, getpid, "taskIdSelf");
|
||||
|
||||
end System.VxWorks.Ext;
|
|
@ -0,0 +1,67 @@
|
|||
------------------------------------------------------------------------------
|
||||
-- --
|
||||
-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
|
||||
-- --
|
||||
-- S Y S T E M . V X W O R K S . E X T --
|
||||
-- --
|
||||
-- B o d y --
|
||||
-- --
|
||||
-- Copyright (C) 2008, Free Software Foundation, Inc. --
|
||||
-- --
|
||||
-- GNARL is free software; you can redistribute it and/or modify it under --
|
||||
-- terms of the GNU General Public License as published by the Free Soft- --
|
||||
-- ware Foundation; either version 2, or (at your option) any later ver- --
|
||||
-- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
|
||||
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
|
||||
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
|
||||
-- for more details. You should have received a copy of the GNU General --
|
||||
-- Public License distributed with GNARL; see file COPYING. If not, write --
|
||||
-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
|
||||
-- Boston, MA 02110-1301, USA. --
|
||||
-- --
|
||||
-- As a special exception, if other files instantiate generics from this --
|
||||
-- unit, or you link this unit with other files to produce an executable, --
|
||||
-- this unit does not by itself cause the resulting executable to be --
|
||||
-- covered by the GNU General Public License. This exception does not --
|
||||
-- however invalidate any other reasons why the executable file might be --
|
||||
-- covered by the GNU Public License. --
|
||||
-- --
|
||||
------------------------------------------------------------------------------
|
||||
|
||||
-- This is the VxWorks 6 rtp version of this package
|
||||
|
||||
package body System.VxWorks.Ext is
|
||||
|
||||
function Task_Cont (tid : t_id) return int is
|
||||
pragma Unreferenced (tid);
|
||||
begin
|
||||
-- Operation not allowed in an RTP
|
||||
return 0;
|
||||
end Task_Cont;
|
||||
|
||||
function Task_Stop (tid : t_id) return int is
|
||||
pragma Unreferenced (tid);
|
||||
begin
|
||||
-- Operation not allowed in an RTP
|
||||
return 0;
|
||||
end Task_Stop;
|
||||
|
||||
function Int_Lock return int is
|
||||
begin
|
||||
-- Operation not allowed in an RTP
|
||||
return 0;
|
||||
end Int_Lock;
|
||||
|
||||
function Int_Unlock return int is
|
||||
begin
|
||||
-- Operation not allowed in an RTP
|
||||
return 0;
|
||||
end Int_Unlock;
|
||||
|
||||
function Set_Time_Slice (ticks : int) return int is
|
||||
pragma Unreferenced (ticks);
|
||||
begin
|
||||
return 0;
|
||||
end Set_Time_Slice;
|
||||
|
||||
end System.VxWorks.Ext;
|
|
@ -0,0 +1,65 @@
|
|||
------------------------------------------------------------------------------
|
||||
-- --
|
||||
-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
|
||||
-- --
|
||||
-- S Y S T E M . V X W O R K S . E X T --
|
||||
-- --
|
||||
-- S p e c --
|
||||
-- --
|
||||
-- Copyright (C) 2008, Free Software Foundation, Inc. --
|
||||
-- --
|
||||
-- GNARL is free software; you can redistribute it and/or modify it under --
|
||||
-- terms of the GNU General Public License as published by the Free Soft- --
|
||||
-- ware Foundation; either version 2, or (at your option) any later ver- --
|
||||
-- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
|
||||
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
|
||||
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
|
||||
-- for more details. You should have received a copy of the GNU General --
|
||||
-- Public License distributed with GNARL; see file COPYING. If not, write --
|
||||
-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
|
||||
-- Boston, MA 02110-1301, USA. --
|
||||
-- --
|
||||
-- As a special exception, if other files instantiate generics from this --
|
||||
-- unit, or you link this unit with other files to produce an executable, --
|
||||
-- this unit does not by itself cause the resulting executable to be --
|
||||
-- covered by the GNU General Public License. This exception does not --
|
||||
-- however invalidate any other reasons why the executable file might be --
|
||||
-- covered by the GNU Public License. --
|
||||
-- --
|
||||
------------------------------------------------------------------------------
|
||||
|
||||
-- This package provides vxworks specific support functions needed
|
||||
-- by System.OS_Interface.
|
||||
|
||||
-- This is the VxWorks 6 rtp version of this package
|
||||
|
||||
with Interfaces.C;
|
||||
|
||||
package System.VxWorks.Ext is
|
||||
pragma Preelaborate;
|
||||
|
||||
type t_id is new Long_Integer;
|
||||
subtype int is Interfaces.C.int;
|
||||
|
||||
function Task_Cont (tid : t_id) return int;
|
||||
pragma Inline (Task_Cont);
|
||||
|
||||
function Task_Stop (tid : t_id) return int;
|
||||
pragma Inline (Task_Stop);
|
||||
|
||||
function Int_Lock return int;
|
||||
pragma Inline (Int_Lock);
|
||||
|
||||
function Int_Unlock return int;
|
||||
pragma Inline (Int_Unlock);
|
||||
|
||||
function kill (pid : t_id; sig : int) return int;
|
||||
pragma Import (C, kill, "taskKill");
|
||||
|
||||
function Set_Time_Slice (ticks : int) return int;
|
||||
pragma Inline (Set_Time_Slice);
|
||||
|
||||
function getpid return t_id;
|
||||
pragma Import (C, getpid, "getpid");
|
||||
|
||||
end System.VxWorks.Ext;
|
|
@ -0,0 +1,65 @@
|
|||
------------------------------------------------------------------------------
|
||||
-- --
|
||||
-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
|
||||
-- --
|
||||
-- S Y S T E M . V X W O R K S . E X T --
|
||||
-- --
|
||||
-- S p e c --
|
||||
-- --
|
||||
-- Copyright (C) 2008, Free Software Foundation, Inc. --
|
||||
-- --
|
||||
-- GNARL is free software; you can redistribute it and/or modify it under --
|
||||
-- terms of the GNU General Public License as published by the Free Soft- --
|
||||
-- ware Foundation; either version 2, or (at your option) any later ver- --
|
||||
-- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
|
||||
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
|
||||
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
|
||||
-- for more details. You should have received a copy of the GNU General --
|
||||
-- Public License distributed with GNARL; see file COPYING. If not, write --
|
||||
-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
|
||||
-- Boston, MA 02110-1301, USA. --
|
||||
-- --
|
||||
-- As a special exception, if other files instantiate generics from this --
|
||||
-- unit, or you link this unit with other files to produce an executable, --
|
||||
-- this unit does not by itself cause the resulting executable to be --
|
||||
-- covered by the GNU General Public License. This exception does not --
|
||||
-- however invalidate any other reasons why the executable file might be --
|
||||
-- covered by the GNU Public License. --
|
||||
-- --
|
||||
------------------------------------------------------------------------------
|
||||
|
||||
-- This package provides vxworks specific support functions needed
|
||||
-- by System.OS_Interface.
|
||||
|
||||
-- This is the VxWorks 5 version of this package
|
||||
|
||||
with Interfaces.C;
|
||||
|
||||
package System.VxWorks.Ext is
|
||||
pragma Preelaborate;
|
||||
|
||||
type t_id is new Long_Integer;
|
||||
subtype int is Interfaces.C.int;
|
||||
|
||||
function Task_Cont (tid : t_id) return int;
|
||||
pragma Import (C, Task_Cont, "taskResume");
|
||||
|
||||
function Task_Stop (tid : t_id) return int;
|
||||
pragma Import (C, Task_Stop, "taskSuspend");
|
||||
|
||||
function Int_Lock return int;
|
||||
pragma Import (C, Int_Lock, "intLock");
|
||||
|
||||
function Int_Unlock return int;
|
||||
pragma Import (C, Int_Unlock, "intUnlock");
|
||||
|
||||
function kill (pid : t_id; sig : int) return int;
|
||||
pragma Import (C, kill, "kill");
|
||||
|
||||
function Set_Time_Slice (ticks : int) return int;
|
||||
pragma Import (C, Set_Time_Slice, "kernelTimeSlice");
|
||||
|
||||
function getpid return t_id;
|
||||
pragma Import (C, getpid, "taskIdSelf");
|
||||
|
||||
end System.VxWorks.Ext;
|
Loading…
Reference in New Issue