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Diffstat (limited to 'gcc/ada/libgnat/s-chepoo.ads')
| -rw-r--r-- | gcc/ada/libgnat/s-chepoo.ads | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/ada/libgnat/s-chepoo.ads b/gcc/ada/libgnat/s-chepoo.ads new file mode 100644 index 0000000..9e68d3b --- /dev/null +++ b/gcc/ada/libgnat/s-chepoo.ads @@ -0,0 +1,59 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- S Y S T E M . C H E C K E D _ P O O L S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1992-2017, 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 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/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +with System.Storage_Elements; +with System.Storage_Pools; + +package System.Checked_Pools is + + type Checked_Pool is abstract + new System.Storage_Pools.Root_Storage_Pool with private; + -- Equivalent of storage pools with the addition that Dereference is + -- called on each implicit or explicit dereference of a pointer which + -- has such a storage pool. + + procedure Dereference + (Pool : in out Checked_Pool; + Storage_Address : Address; + Size_In_Storage_Elements : System.Storage_Elements.Storage_Count; + Alignment : System.Storage_Elements.Storage_Count) + is abstract; + -- Called implicitly each time a pointer to a checked pool is dereferenced + -- All parameters in the profile are compatible with the profile of + -- Allocate/Deallocate: the Storage_Address corresponds to the address of + -- the dereferenced object, Size_in_Storage_Elements is its dynamic size + -- (and thus may involve an implicit dispatching call to size) and + -- Alignment is the alignment of the object. + +private + type Checked_Pool is abstract + new System.Storage_Pools.Root_Storage_Pool with null record; +end System.Checked_Pools; |