diff options
author | Jed Barber <jjbarber@y7mail.com> | 2017-01-09 19:55:12 +1100 |
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committer | Jed Barber <jjbarber@y7mail.com> | 2017-01-09 19:55:12 +1100 |
commit | 50adbf5cdf9ef6924c47b6738dfd6139d19a0438 (patch) | |
tree | 31331251c0b40203ef4cda0b63b1c9d6ffa3b671 /src/preference_arrays.adb.old | |
parent | bc0a9edd47dad7a0bf7df26941a0d870c0c3d0ad (diff) |
Moved old code to separate directory
Diffstat (limited to 'src/preference_arrays.adb.old')
-rw-r--r-- | src/preference_arrays.adb.old | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/preference_arrays.adb.old b/src/preference_arrays.adb.old deleted file mode 100644 index 0b1218a..0000000 --- a/src/preference_arrays.adb.old +++ /dev/null @@ -1,114 +0,0 @@ - - -with Ada.Unchecked_Deallocation; -with System.Address_To_Access_Conversions; - - -package body Preference_Arrays is - - - type Ranking is range 1 .. 255; - - type Preference_Array is array (Positive range <>, Positive range <>) of Ranking; - pragma Pack (Preference_Array); - - - - - -- these following functions would be a lot smaller and neater - -- if the FFI could make use of fat pointers - - - - - function Create_Preference_Array - (Number_Of_Ballots, Size_Of_Ballot : in Interfaces.C.int) - return System.Address - is - subtype Constrained is Preference_Array - (1 .. Positive (Number_Of_Ballots), - 1 .. Positive (Size_Of_Ballot)); - - package Convert is new System.Address_To_Access_Conversions - (Object => Constrained); - - Pref_Array : Convert.Object_Pointer; - begin - Pref_Array := new Preference_Array - (1 .. Positive (Number_Of_Ballots), - 1 .. Positive (Size_Of_Ballot)); - return Convert.To_Address (Pref_Array); - end Create_Preference_Array; - - - - - procedure Free_Preference_Array - (Number_Of_Ballots, Size_Of_Ballot : in Interfaces.C.int; - Pref_Array_Address : in System.Address) - is - subtype Constrained is Preference_Array - (1 .. Positive (Number_Of_Ballots), - 1 .. Positive (Size_Of_Ballot)); - - package Convert is new System.Address_To_Access_Conversions - (Object => Constrained); - procedure Free_Pref_Array is new Ada.Unchecked_Deallocation - (Object => Constrained, Name => Convert.Object_Pointer); - - Pref_Array : Convert.Object_Pointer; - begin - Pref_Array := Convert.To_Pointer (Pref_Array_Address); - Free_Pref_Array (Pref_Array); - end Free_Preference_Array; - - - - - procedure Poke_Preference_Array - (Number_Of_Ballots, Size_Of_Ballot : in Interfaces.C.int; - Pref_Array_Address : in System.Address; - Ballot_Index, Box_Number, Rank : in Interfaces.C.int) - is - subtype Constrained is Preference_Array - (1 .. Positive (Number_Of_Ballots), - 1 .. Positive (Size_Of_Ballot)); - - package Convert is new System.Address_To_Access_Conversions - (Object => Constrained); - - Pref_Array : Convert.Object_Pointer; - begin - Pref_Array := Convert.To_Pointer (Pref_Array_Address); - Pref_Array (Positive (Ballot_Index), Positive (Box_Number)) := Ranking (Rank); - end Poke_Preference_Array; - - - - - function Peek_Preference_Array - (Number_Of_Ballots, Size_Of_Ballot : in Interfaces.C.int; - Pref_Array_Address : in System.Address; - Ballot_Index, Box_Number, Rank : in Interfaces.C.int) - return Interfaces.C.int - is - subtype Constrained is Preference_Array - (1 .. Positive (Number_Of_Ballots), - 1 .. Positive (Size_Of_Ballot)); - - package Convert is new System.Address_To_Access_Conversions - (Object => Constrained); - - Pref_Array : Convert.Object_Pointer; - begin - Pref_Array := Convert.To_Pointer (Pref_Array_Address); - if Pref_Array (Positive (Ballot_Index), Positive (Box_Number)) = Ranking (Rank) then - return 1; - else - return 0; - end if; - end Peek_Preference_Array; - - -end Preference_Arrays; - |