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authorArnaud Charlet <charlet@gcc.gnu.org>2011-11-04 10:58:07 +0100
committerArnaud Charlet <charlet@gcc.gnu.org>2011-11-04 10:58:07 +0100
commita31945d7ce7a91aeb5afd885777f0e87a6404188 (patch)
tree5c092a2498a4cada2cfb133adc362e3c6001ea2e /gcc/ada/a-cihama.adb
parent1ba878a991190f847e28782e62f9d2f96785f3cd (diff)
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[multiple changes]
2011-11-04 Matthew Heaney <heaney@adacore.com> * a-cdlili.ad[sb], a-cidlli.ad[sb], a-coorse.ad[sb], a-ciorse.ad[sb], a-coorma.ad[sb], a-ciorma.ad[sb], a-coormu.ad[sb], a-ciormu.ad[sb], a-cohama.ad[sb], a-cihama.ad[sb], a-cohase.ad[sb], a-cihase.ad[sb], a-convec.ad[sb], a-coinve.ad[sb] (Assign, Copy): New operations added to package. 2011-11-04 Robert Dewar <dewar@adacore.com> * sem_ch12.adb: Minor reformatting 2011-11-04 Gary Dismukes <dismukes@adacore.com> * bindgen.adb (Gen_Elab_Calls): In the case of the AAMP target, initialize elaboration entities to zero when specs are processed. From-SVN: r180930
Diffstat (limited to 'gcc/ada/a-cihama.adb')
-rw-r--r--gcc/ada/a-cihama.adb65
1 files changed, 65 insertions, 0 deletions
diff --git a/gcc/ada/a-cihama.adb b/gcc/ada/a-cihama.adb
index d4f2c1d9..b90c542 100644
--- a/gcc/ada/a-cihama.adb
+++ b/gcc/ada/a-cihama.adb
@@ -35,6 +35,8 @@ pragma Elaborate_All (Ada.Containers.Hash_Tables.Generic_Keys);
with Ada.Unchecked_Deallocation;
+with System; use type System.Address;
+
package body Ada.Containers.Indefinite_Hashed_Maps is
procedure Free_Key is
@@ -132,6 +134,41 @@ package body Ada.Containers.Indefinite_Hashed_Maps is
HT_Ops.Adjust (Container.HT);
end Adjust;
+ ------------
+ -- Assign --
+ ------------
+
+ procedure Assign (Target : in out Map; Source : Map) is
+ procedure Insert_Item (Node : Node_Access);
+ pragma Inline (Insert_Item);
+
+ procedure Insert_Items is new HT_Ops.Generic_Iteration (Insert_Item);
+
+ -----------------
+ -- Insert_Item --
+ -----------------
+
+ procedure Insert_Item (Node : Node_Access) is
+ begin
+ Target.Insert (Key => Node.Key.all, New_Item => Node.Element.all);
+ end Insert_Item;
+
+ -- Start of processing for Assign
+
+ begin
+ if Target'Address = Source'Address then
+ return;
+ end if;
+
+ Target.Clear;
+
+ if Target.Capacity < Source.Length then
+ Target.Reserve_Capacity (Source.Length);
+ end if;
+
+ Insert_Items (Target.HT);
+ end Assign;
+
--------------
-- Capacity --
--------------
@@ -159,6 +196,34 @@ package body Ada.Containers.Indefinite_Hashed_Maps is
return Find (Container, Key) /= No_Element;
end Contains;
+ ----------
+ -- Copy --
+ ----------
+
+ function Copy
+ (Source : Map;
+ Capacity : Count_Type := 0) return Map
+ is
+ C : Count_Type;
+
+ begin
+ if Capacity = 0 then
+ C := Source.Length;
+
+ elsif Capacity >= Source.Length then
+ C := Capacity;
+
+ else
+ raise Capacity_Error
+ with "Requested capacity is less than Source length";
+ end if;
+
+ return Target : Map do
+ Target.Reserve_Capacity (C);
+ Target.Assign (Source);
+ end return;
+ end Copy;
+
---------------
-- Copy_Node --
---------------