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Diffstat (limited to 'gcc-4.8.3/gcc/ada/a-extiti.ads')
-rw-r--r-- | gcc-4.8.3/gcc/ada/a-extiti.ads | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gcc-4.8.3/gcc/ada/a-extiti.ads b/gcc-4.8.3/gcc/ada/a-extiti.ads new file mode 100644 index 000000000..411371dec --- /dev/null +++ b/gcc-4.8.3/gcc/ada/a-extiti.ads @@ -0,0 +1,61 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . E X E C U T I O N _ T I M E . T I M E R S -- +-- -- +-- S p e c -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. In accordance with the copyright of that document, you can freely -- +-- copy and modify this specification, provided that if you redistribute a -- +-- modified version, any changes that you have made are clearly indicated. -- +-- -- +------------------------------------------------------------------------------ + +-- This unit is not implemented in typical GNAT implementations that lie on +-- top of operating systems, because it is infeasible to implement in such +-- environments. + +-- If a target environment provides appropriate support for this package, +-- then the Unimplemented_Unit pragma should be removed from this spec and +-- an appropriate body provided. + +with System; + +package Ada.Execution_Time.Timers is + pragma Preelaborate; + + pragma Unimplemented_Unit; + + type Timer (T : not null access constant Ada.Task_Identification.Task_Id) is + tagged limited private; + + type Timer_Handler is access protected procedure (TM : in out Timer); + + Min_Handler_Ceiling : constant System.Any_Priority := System.Priority'Last; + + procedure Set_Handler + (TM : in out Timer; + In_Time : Ada.Real_Time.Time_Span; + Handler : Timer_Handler); + + procedure Set_Handler + (TM : in out Timer; + At_Time : CPU_Time; + Handler : Timer_Handler); + + function Current_Handler (TM : Timer) return Timer_Handler; + + procedure Cancel_Handler + (TM : in out Timer; + Cancelled : out Boolean); + + function Time_Remaining (TM : Timer) return Ada.Real_Time.Time_Span; + + Timer_Resource_Error : exception; + +private + type Timer (T : access Ada.Task_Identification.Task_Id) is + tagged limited null record; +end Ada.Execution_Time.Timers; |