text stringlengths 0 234 |
|---|
if Random_Num > Error_Rate then |
return x + 10; |
else |
raise Count_Failed; |
end if; |
end Unreliable_Slow_Add; |
task type Transaction_Worker (Initial : Integer; Manager : access Transaction_Manager); |
task body Transaction_Worker is |
Num : Integer := Initial; |
Prev : Integer := Num; |
Round_Num : Integer := 0; |
begin |
Put_Line ("Worker" & Integer'Image(Initial) & " started"); |
loop |
Put_Line ("Worker" & Integer'Image(Initial) & " started round" & Integer'Image(Round_Num)); |
Round_Num := Round_Num + 1; |
--------------------------------------- |
-- PART 2: Do the transaction work here |
--------------------------------------- |
begin |
Num := Unreliable_Slow_Add( Num ); |
Manager.Finished; |
exception |
when Count_Failed => |
begin |
Put_Line( " Worker" & Integer'Image( Initial ) & " aborting" ); |
Manager.Signal_Abort; |
Manager.Finished; |
Function Definition: procedure Convert_Card_Identification_Data_Register |
Function Body: (W0, W1, W2, W3 : UInt32; |
Res : out Card_Identification_Data_Register); |
-- Convert the R2 reply to CID |
procedure Convert_Card_Specific_Data_Register |
(W0, W1, W2, W3 : UInt32; |
Card_Type : Supported_SD_Memory_Cards; |
CSD : out Card_Specific_Data_Register); |
-- Convert the R2 reply to CSD |
procedure Convert_SDCard_Configuration_Register |
(W0, W1 : UInt32; |
SCR : out SDCard_Configuration_Register); |
-- Convert W0 (MSB) / W1 (LSB) to SCR. |
function Compute_Card_Capacity |
(CSD : Card_Specific_Data_Register; |
Card_Type : Supported_SD_Memory_Cards) return UInt64; |
-- Compute the card capacity (in bytes) from the CSD |
function Compute_Card_Block_Size |
(CSD : Card_Specific_Data_Register; |
Card_Type : Supported_SD_Memory_Cards) return UInt32; |
-- Compute the card block size (in bytes) from the CSD. |
function Get_Transfer_Rate |
(CSD : Card_Specific_Data_Register) return Natural; |
-- Compute transfer rate from CSD |
function Swap32 (Val : UInt32) return UInt32 with Inline_Always; |
function BE32_To_Host (Val : UInt32) return UInt32 with Inline_Always; |
-- Swap bytes in a word |
------------ |
-- Swap32 -- |
------------ |
function Swap32 (Val : UInt32) return UInt32 is |
begin |
return Shift_Left (Val and 16#00_00_00_ff#, 24) |
or Shift_Left (Val and 16#00_00_ff_00#, 8) |
or Shift_Right (Val and 16#00_ff_00_00#, 8) |
or Shift_Right (Val and 16#ff_00_00_00#, 24); |
end Swap32; |
------------------ |
-- BE32_To_Host -- |
------------------ |
function BE32_To_Host (Val : UInt32) return UInt32 is |
use System; |
begin |
if Default_Bit_Order = Low_Order_First then |
return Swap32 (Val); |
else |
return Val; |
end if; |
end BE32_To_Host; |
--------------------------------- |
-- Card_Identification_Process -- |
--------------------------------- |
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