diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libao.adb | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/libao.adb b/src/libao.adb index 0d7f7ba..63688dc 100644 --- a/src/libao.adb +++ b/src/libao.adb @@ -13,7 +13,7 @@ with Ada.Strings.Fixed, Ada.Strings.Maps, Interfaces.C.Strings, - System.Storage_Elements; + System; use type @@ -285,7 +285,7 @@ package body Libao is procedure Do_Close (Ptr : in Storage.Integer_Address) is - Result : Interfaces.C.int := ao_close (Ptr); + Result : constant Interfaces.C.int := ao_close (Ptr); begin if Result = 0 then raise Close_Device_Error; @@ -366,7 +366,7 @@ package body Libao is (Attributes : in Info) return Output_Kind is - Value : Interfaces.C.int := info_kind_get (Attributes.Ptr); + Value : constant Interfaces.C.int := info_kind_get (Attributes.Ptr); begin if Value = type_live then return Live_Output; @@ -395,7 +395,7 @@ package body Libao is (Attributes : in Info) return Endianness is - Value : Interfaces.C.int := info_preferred_byte_format_get (Attributes.Ptr); + Value : constant Interfaces.C.int := info_preferred_byte_format_get (Attributes.Ptr); begin if Value = sample_little_endian then return Little_Endian; @@ -516,7 +516,7 @@ package body Libao is Channel_Matrix : in Mnemonic_Array) return Sample_Format is begin - return This : Sample_Format := (Ada.Finalization.Controlled with + return This : constant Sample_Format := (Ada.Finalization.Controlled with C_Struct => (Bits => Interfaces.C.int (Bits), Rate => Interfaces.C.int (Rate), @@ -568,7 +568,7 @@ package body Libao is (Format : in Sample_Format) return Mnemonic_Array is - Input : String := Interfaces.C.Strings.Value (Format.C_Struct.Matrix); + Input : constant String := Interfaces.C.Strings.Value (Format.C_Struct.Matrix); Result : Mnemonic_Array (1 .. SFix.Count (Input, SMap.To_Set (',')) + 1); First : Positive := 1; Last : Natural; @@ -630,7 +630,7 @@ package body Libao is Format : in Sample_Format'Class; Options : in Option_List'Class) is - Result : Storage.Integer_Address := ao_open_live + Result : constant Storage.Integer_Address := ao_open_live (Driver_ID => Interfaces.C.int (Driver_ID), Format => Storage.To_Integer (Format.C_Struct'Address), Options => Head_Pointer (Options.Ptr_List)); @@ -668,7 +668,7 @@ package body Libao is Options : in Option_List'Class; Overwrite : in Boolean := False) is - Result : Storage.Integer_Address := ao_open_file + Result : constant Storage.Integer_Address := ao_open_file (Driver_ID => Interfaces.C.int (Driver_ID), Filename => Interfaces.C.To_C (Filename), Overwrite => Boolean'Pos (Overwrite), @@ -706,7 +706,7 @@ package body Libao is (Output : in Device; Samples : in Data_Buffer) is - Result : Interfaces.C.int := ao_play + Result : constant Interfaces.C.int := ao_play (Output_Device => Output.Ptr, Samples => Storage.To_Integer (Samples'Address), Num_Bytes => Interfaces.Unsigned_32 (Samples'Length)); @@ -801,7 +801,8 @@ package body Libao is (Ident : in Driver_ID_Number) return String is - Result : Interfaces.C.Strings.chars_ptr := ao_file_extension (Interfaces.C.int (Ident)); + Result : constant Interfaces.C.Strings.chars_ptr := + ao_file_extension (Interfaces.C.int (Ident)); begin if Result = Interfaces.C.Strings.Null_Ptr then return ""; |