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+
+
+-- Programmed by Jedidiah Barber
+-- Released into the public domain
+
+-- This program displays information about all available libao drivers
+
+
+with
+
+ Ada.Characters.Latin_1,
+ Ada.Strings.Fixed,
+ Ada.Text_IO,
+ Libao;
+
+use type
+
+ Libao.Output_Kind;
+
+
+procedure Info_List is
+
+ package Latin renames Ada.Characters.Latin_1;
+ package Str renames Ada.Strings;
+ package TIO renames Ada.Text_IO;
+
+ function "*"
+ (Left : in Natural;
+ Right : in Character)
+ return String
+ renames Ada.Strings.Fixed."*";
+
+ My_Information : Libao.Info_Array := Libao.Driver_Info_List;
+
+begin
+
+ TIO.Put_Line ("libao driver information");
+ TIO.New_Line;
+
+ TIO.Put_Line ("Is big endian: " & Boolean'Image (Libao.Is_Big_Endian));
+ TIO.Put_Line ("Number of drivers:" & Integer'Image (My_Information'Length));
+ TIO.Put_Line ("Default driver:" & Libao.Driver_ID_Number'Image (Libao.Default_Driver_ID));
+ TIO.New_Line;
+
+ for Item of My_Information loop
+ TIO.Put_Line (36 * '-' & " Driver ID #" & Str.Fixed.Trim
+ (Libao.Driver_ID_Number'Image (Libao.Driver_ID (Item.Short_Name)), Str.Left));
+
+ TIO.Put_Line ("Kind: " & Libao.Output_Kind'Image (Item.Kind));
+ TIO.Put_Line ("Name: " & Item.Name);
+ TIO.Put_Line ("Short name: " & Item.Short_Name);
+ TIO.Put_Line ("Preferred byte format: " &
+ Libao.Endianness'Image (Item.Preferred_Byte_Format));
+ TIO.Put_Line ("Priority Level:" & Positive'Image (Item.Priority_Level));
+ TIO.Put_Line ("Comment: " & Item.Comment);
+
+ if Item.Kind = Libao.File_Output then
+ TIO.Put_Line ("File extension: " & Libao.File_Extension
+ (Libao.Driver_ID (Item.Short_Name)));
+ end if;
+
+ TIO.Put_Line ("Option count:" & Integer'Image (Item.Option_Count));
+ for Index in Integer range 1 .. Item.Option_Count loop
+ TIO.Put_Line (Latin.HT & "#" & Str.Fixed.Trim (Integer'Image (Index), Str.Left) &
+ " " & Item.Option_Key (Index));
+ end loop;
+
+ TIO.Put_Line (46 * '-');
+ TIO.New_Line;
+ end loop;
+
+end Info_List;
+
+