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Diffstat (limited to 'gcc-4.2.1/gcc/ada/s-finimp.ads')
-rw-r--r-- | gcc-4.2.1/gcc/ada/s-finimp.ads | 149 |
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diff --git a/gcc-4.2.1/gcc/ada/s-finimp.ads b/gcc-4.2.1/gcc/ada/s-finimp.ads deleted file mode 100644 index 83d1709b6..000000000 --- a/gcc-4.2.1/gcc/ada/s-finimp.ads +++ /dev/null @@ -1,149 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- S Y S T E M . F I N A L I Z A T I O N _ I M P L E M E N T A T I O N -- --- -- --- S p e c -- --- -- --- Copyright (C) 1992-2005 Free Software Foundation, Inc. -- --- -- --- GNAT 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. 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. See the GNU General Public License -- --- for more details. You should have received a copy of the GNU General -- --- Public License distributed with GNAT; 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. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - -with System.Finalization_Root; - -package System.Finalization_Implementation is - pragma Elaborate_Body; - - package SFR renames System.Finalization_Root; - - ------------------------------------------------ - -- Finalization Management Abstract Interface -- - ------------------------------------------------ - - Global_Final_List : SFR.Finalizable_Ptr; - -- This list stores the controlled objects defined in library-level - -- packages. They will be finalized after the main program completion. - - procedure Finalize_Global_List; - -- The procedure to be called in order to finalize the global list; - - procedure Attach_To_Final_List - (L : in out SFR.Finalizable_Ptr; - Obj : in out SFR.Finalizable; - Nb_Link : Short_Short_Integer); - -- Attach finalizable object Obj to the linked list L. Nb_Link controls - -- the number of link of the linked_list, and can be either 0 for no - -- attachement, 1 for simple linked lists or 2 for doubly linked lists - -- or even 3 for a simple attachement of a whole array of elements. - -- Attachement to a simply linked list is not protected against - -- concurrent access and should only be used in contexts where it - -- doesn't matter, such as for objects allocated on the stack. In the - -- case of an attachment on a doubly linked list, L must not be null - -- and Obj will be inserted AFTER the first element and the attachment - -- is protected against concurrent call. Typically used to attach to - -- a dynamically allocated object to a List_Controller (whose first - -- element is always a dummy element) - - procedure Finalize_List (L : SFR.Finalizable_Ptr); - -- Call Finalize on each element of the list L; - - procedure Finalize_One (Obj : in out SFR.Finalizable); - -- Call Finalize on Obj and remove its final list. - - --------------------- - -- Deep Procedures -- - --------------------- - - procedure Deep_Tag_Initialize - (L : in out SFR.Finalizable_Ptr; - A : System.Address; - B : Short_Short_Integer); - -- Generic initialize for tagged objects with controlled components. - -- A is the address of the object, L the finalization list when it needs - -- to be attached and B the attachement level (see Attach_To_Final_List). - - procedure Deep_Tag_Adjust - (L : in out SFR.Finalizable_Ptr; - A : System.Address; - B : Short_Short_Integer); - -- Generic adjust for tagged objects with controlled components. - -- A is the address of the object, L the finalization list when it needs - -- to be attached and B the attachement level (see Attach_To_Final_List). - - procedure Deep_Tag_Finalize - (L : in out SFR.Finalizable_Ptr; - A : System.Address; - B : Boolean); - -- Generic finalize for tagged objects with controlled components. - -- A is the address of the object, L the finalization list when it needs - -- to be attached and B the attachement level (see Attach_To_Final_List). - - procedure Deep_Tag_Attach - (L : in out SFR.Finalizable_Ptr; - A : System.Address; - B : Short_Short_Integer); - -- Generic attachement for tagged objects with controlled components. - -- A is the address of the object, L the finalization list when it needs - -- to be attached and B the attachement level (see Attach_To_Final_List). - - ----------------------------- - -- Record Controller Types -- - ----------------------------- - - -- Definition of the types of the controller component that is included - -- in records containing controlled components. This controller is - -- attached to the finalization chain of the upper-level and carries - -- the pointer of the finalization chain for the lower level. - - type Limited_Record_Controller is new SFR.Root_Controlled with record - F : SFR.Finalizable_Ptr; - end record; - - procedure Initialize (Object : in out Limited_Record_Controller); - -- Does nothing. - - procedure Finalize (Object : in out Limited_Record_Controller); - -- Finalize the controlled components of the enclosing record by - -- following the list starting at Object.F. - - type Record_Controller is - new Limited_Record_Controller with record - My_Address : System.Address; - end record; - - procedure Initialize (Object : in out Record_Controller); - -- Initialize the field My_Address to the Object'Address - - procedure Adjust (Object : in out Record_Controller); - -- Adjust the components and their finalization pointers by subtracting - -- by the offset of the target and the source addresses of the assignment. - - -- Inherit Finalize from Limited_Record_Controller - - procedure Detach_From_Final_List (Obj : in out SFR.Finalizable); - -- Remove the specified object from its Final list, which must be a - -- doubly linked list. - -end System.Finalization_Implementation; |