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authorTristan Gingold2014-11-04 20:14:19 +0100
committerTristan Gingold2014-11-04 20:14:19 +0100
commit9c195bf5d86d67ea5eb419ccf6e48dc153e57c68 (patch)
tree575346e529b99e26382b4a06f6ff2caa0b391ab2 /translate/grt/grt-unithread.ads
parent184a123f91e07c927292d67462561dc84f3a920d (diff)
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Move sources to src/ subdirectory.
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diff --git a/translate/grt/grt-unithread.ads b/translate/grt/grt-unithread.ads
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--- GHDL Run Time (GRT) - mono-thread version.
--- Copyright (C) 2005 - 2014 Tristan Gingold
---
--- GHDL is free software; you can redistribute it and/or modify it under
--- the terms of the GNU General Public License as published by the Free
--- Software Foundation; either version 2, or (at your option) any later
--- version.
---
--- GHDL is distributed in the hope that it will be useful, but WITHOUT 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
--- along with GCC; see the file COPYING. If not, write to the Free
--- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
--- 02111-1307, 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.
-with System.Storage_Elements; -- Work around GNAT bug.
-pragma Unreferenced (System.Storage_Elements);
-with Grt.Signals; use Grt.Signals;
-with Grt.Stack2; use Grt.Stack2;
-with Grt.Stacks; use Grt.Stacks;
-
-package Grt.Unithread is
- procedure Init;
- procedure Finish;
-
- type Parallel_Subprg_Acc is access procedure;
- procedure Run_Parallel (Subprg : Parallel_Subprg_Acc);
-
- -- Return the old value of LIST.all and store EL into LIST.all.
- function Atomic_Insert (List : access Ghdl_Signal_Ptr; El : Ghdl_Signal_Ptr)
- return Ghdl_Signal_Ptr;
-
- -- Return the old value.
- function Atomic_Inc (Val : access Natural) return Natural;
-
- -- Set and get the current process being executed by the thread.
- procedure Set_Current_Process (Proc : Process_Acc);
- function Get_Current_Process return Process_Acc;
-
- -- The secondary stack for the thread. In this implementation, there is
- -- only one secondary stack, shared by all processes. This is allowed,
- -- because a wait statement cannot appear within a function. So at a wait
- -- statement, the secondary stack must be empty.
- function Get_Stack2 return Stack2_Ptr;
- procedure Set_Stack2 (St : Stack2_Ptr);
-
- -- The main stack. This is initialized by STACK_INIT.
- -- The return point.
- function Get_Main_Stack return Stack_Type;
- procedure Set_Main_Stack (St : Stack_Type);
-private
- pragma Inline (Run_Parallel);
- pragma Inline (Atomic_Insert);
- pragma Inline (Atomic_Inc);
- pragma Inline (Get_Stack2);
- pragma Inline (Set_Stack2);
-
- pragma Inline (Get_Main_Stack);
- pragma Export (C, Set_Main_Stack, "grt_set_main_stack");
-
- pragma Inline (Set_Current_Process);
- pragma Inline (Get_Current_Process);
-
-end Grt.Unithread;