aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/ada/s-taspri-dummy.ads
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/ada/s-taspri-dummy.ads')
-rw-r--r--gcc-4.9/gcc/ada/s-taspri-dummy.ads67
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/ada/s-taspri-dummy.ads b/gcc-4.9/gcc/ada/s-taspri-dummy.ads
new file mode 100644
index 000000000..5fe9fa342
--- /dev/null
+++ b/gcc-4.9/gcc/ada/s-taspri-dummy.ads
@@ -0,0 +1,67 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
+-- --
+-- S Y S T E M . T A S K _ P R I M I T I V E S --
+-- --
+-- S p e c --
+-- --
+-- Copyright (C) 1991-2011, 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 3, or (at your option) any later ver- --
+-- sion. GNAT 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
+-- --
+-- GNARL was developed by the GNARL team at Florida State University. --
+-- Extensive contributions were provided by Ada Core Technologies, Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- This is a no tasking version of this package
+
+pragma Polling (Off);
+-- Turn off polling, we do not want ATC polling to take place during tasking
+-- operations. It causes infinite loops and other problems.
+
+package System.Task_Primitives is
+ pragma Preelaborate;
+
+ type Lock is new Integer;
+
+ type RTS_Lock is new Integer;
+
+ type Suspension_Object is new Integer;
+
+ type Task_Body_Access is access procedure;
+
+ type Private_Data is record
+ Thread : aliased Integer;
+ CV : aliased Integer;
+ L : aliased RTS_Lock;
+ end record;
+
+ subtype Task_Address is System.Address;
+ -- In some versions of Task_Primitives, notably for VMS, Task_Address is
+ -- the short version of address defined in System.Aux_DEC. To avoid
+ -- dragging Aux_DEC into tasking packages a tasking specific subtype is
+ -- defined here.
+
+ Task_Address_Size : constant := Standard'Address_Size;
+ -- The size of Task_Address
+
+ Alternate_Stack_Size : constant := 0;
+ -- No alternate signal stack is used on this platform
+
+end System.Task_Primitives;