--
-- RTEMS / Specification
--
-- DESCRIPTION:
--
-- This package provides the interface to the RTEMS API.
--
-- DEPENDENCIES:
--
--
--
-- COPYRIGHT (c) 1997.
-- On-Line Applications Research Corporation (OAR).
--
-- The license and distribution terms for this file may in
-- the file LICENSE in this distribution or at
-- http://www.OARcorp.com/rtems/license.html.
--
-- $Id$
--
with System;
with System.Storage_Elements; use System.Storage_Elements;
with Interfaces;
with Interfaces.C;
package RTEMS is
Structure_Alignment : constant := 8;
--
-- RTEMS Base Types
--
subtype Unsigned8 is Interfaces.Unsigned_8;
subtype Unsigned16 is Interfaces.Unsigned_16;
subtype Unsigned32 is Interfaces.Unsigned_32;
type Unsigned32_Pointer is access all RTEMS.Unsigned32;
type Unsigned16_Pointer is access all RTEMS.Unsigned16;
type Unsigned8_Pointer is access all RTEMS.Unsigned8;
subtype Boolean is RTEMS.Unsigned32;
subtype Address is System.Address;
subtype Single is Interfaces.C.C_float;
subtype Double is Interfaces.C.Double;
--
-- The following define the size of each of the base types in
-- both bits and system units.
--
Unsigned8_Bits : constant := 7;
Unsigned16_Bits : constant := 15;
Unsigned32_Bits : constant := 31;
Boolean_Bits : constant := 31;
Address_Bits : constant := 31;
Single_Bits : constant := 31;
Double_Bits : constant := 63;
Unsigned8_Units : constant := 1;
Unsigned16_Units : constant := 2;
Unsigned32_Units : constant := 4;
Boolean_Units : constant := 4;
Address_Units : constant := 4;
Single_Units : constant := 4;
Double_Units : constant := 8;
Null_Address : constant RTEMS.Address :=
System.Storage_Elements.To_Address(0);
True : constant RTEMS.Boolean := 1;
False : constant RTEMS.Boolean := 0;
-- More Types
--
subtype Name is RTEMS.Unsigned32;
subtype ID is RTEMS.Unsigned32;
subtype Interval is RTEMS.Unsigned32;
subtype Attribute is RTEMS.Unsigned32;
subtype Mode is RTEMS.Unsigned32;
subtype Option is RTEMS.Unsigned32;
subtype Task_Priority is RTEMS.Unsigned32;
subtype Notepad_Index is RTEMS.Unsigned32 range 0 .. 15;
subtype Event_Set is RTEMS.Unsigned32;
subtype Signal_Set is RTEMS.Unsigned32;
subtype Debug_Set is RTEMS.Unsigned32;
subtype Device_Major_Number is RTEMS.Unsigned32;
subtype Device_Minor_Number is RTEMS.Unsigned32;
subtype Vector_Number is RTEMS.Unsigned32;
subtype ISR_Level is RTEMS.Unsigned32;
subtype Node is RTEMS.Unsigned32;
--
-- Task Related Types
-- XXXX fix this
subtype Task_Argument is RTEMS.Unsigned32;
type Task_Argument_PTR is access all Task_Argument;
-- XXXX fix this
subtype TCB is RTEMS.Unsigned32;
type TCB_Pointer is access all RTEMS.TCB;
subtype Task_States is RTEMS.Unsigned32;
type Task_Entry is access procedure (
Argument : RTEMS.Unsigned32
);
--
-- Clock and Time of Day Types
--
type Time_Of_Day is
record
Year : RTEMS.Unsigned32; -- year, A.D.
Month : RTEMS.Unsigned32; -- month, 1 .. 12
Day : RTEMS.Unsigned32; -- day, 1 .. 31
Hour : RTEMS.Unsigned32; -- hour, 0 .. 23
Minute : RTEMS.Unsigned32; -- minute, 0 .. 59
Second : RTEMS.Unsigned32; -- second, 0 .. 59
Ticks : RTEMS.Unsigned32; -- elapsed ticks between seconds
end record;
type Clock_Time_Value is
record
Seconds : RTEMS.Unsigned32;
Microseconds : RTEMS.Unsigned32;
end record;
type Clock_Get_Options is (
Clock_Get_TOD,
Clock_Get_Seconds_Since_Epoch,
Clock_Get_Ticks_Since_Boot,
Clock_Get_Ticks_Per_Seconds,
Clock_Get_Time_Value
);
--
-- Device Driver Entry Prototype
--
type Device_Driver_Entry is access function (
Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Major_Number;
Argument : in RTEMS.Unsigned32;
ID : in RTEMS.Unsigned32
) return RTEMS.Unsigned32;
type Driver_Address_Table_Entry is
record
Initialization : RTEMS.Device_Driver_Entry;
Open : RTEMS.Device_Driver_Entry;
Close : RTEMS.Device_Driver_Entry;
Read : RTEMS.Device_Driver_Entry;
Write : RTEMS.Device_Driver_Entry;
Control : RTEMS.Device_Driver_Entry;
end record;
type Driver_Address_Table is array ( RTEMS.Unsigned32
range 1 .. RTEMS.Unsigned32'Last ) of RTEMS.Driver_Address_Table_Entry;
type Driver_Address_Table_Pointer is access all Driver_Address_Table;
type Driver_Name_t is
record
Device_Name : RTEMS.Address;
Device_Name_Length : RTEMS.Unsigned32;
Major : RTEMS.Device_Major_Number;
Minor : RTEMS.Device_Minor_Number;
end record;
--
-- Ident Options
--
Search_All_Nodes : constant RTEMS.Node := 0;
--
-- Options
--
Default_Options : constant RTEMS.Option := 16#0000#;
Wait : constant RTEMS.Option := 16#0000#;
No_Wait : constant RTEMS.Option := 16#0001#;
Event_All : constant RTEMS.Option := 16#0000#;
Event_Any : constant RTEMS.Option := 16#0002#;
--
-- Mode constants
--
Default_Modes : constant RTEMS.Mode := 16#0000#;
All_Mode_Masks : constant RTEMS.Mode := 16#0000_ffff#;
Current_Mode : constant RTEMS.Mode := 16#0000_0000#;
Preempt_Mask : constant RTEMS.Mode := 16#0000_0100#;
Timeslice_Mask : constant RTEMS.Mode := 16#0000_0200#;
ASR_Mask : constant RTEMS.Mode := 16#0000_0400#;
Interrupt_Mask : RTEMS.Mode;
Preempt : constant RTEMS.Mode := 16#0000_0000#;
No_Preempt : constant RTEMS.Mode := 16#0000_0100#;
No_Timeslice : constant RTEMS.Mode := 16#0000_0000#;
Timeslice : constant RTEMS.Mode := 16#0000_0200#;
ASR : constant RTEMS.Mode := 16#0000_0000#;
No_ASR : constant RTEMS.Mode := 16#0000_0400#;
pragma Import (C, Interrupt_Mask, "rtems_interrupt_mask");
--
-- Attribute constants
--
Default_Attributes : constant RTEMS.Attribute := 16#00000000#;
No_Floating_Point : constant RTEMS.Attribute := 16#00000000#;
Floating_Point : constant RTEMS.Attribute := 16#00000001#;
Local : constant RTEMS.Attribute := 16#00000000#;
Global : constant RTEMS.Attribute := 16#00000002#;
FIFO : constant RTEMS.Attribute := 16#00000000#;
Priority : constant RTEMS.Attribute := 16#00000004#;
Counting_Semaphore : constant RTEMS.Attribute := 16#00000000#;
Binary_Semaphore : constant RTEMS.Attribute := 16#00000010#;
No_Inherit_Priority : constant RTEMS.Attribute := 16#00000000#;
Inherit_Priority : constant RTEMS.Attribute := 16#00000020#;
No_Priority_Ceiling : constant RTEMS.Attribute := 16#00000000#;
Priority_Ceiling : constant RTEMS.Attribute := 16#00000040#;
function Interrupt_Level (
Level : in RTEMS.Unsigned32
) return RTEMS.Attribute;
pragma Import (C, Interrupt_Level, "rtems_interrupt_level_attribute");
Minimum_Stack_Size : RTEMS.Unsigned32;
pragma Import (C, Minimum_Stack_Size, "rtems_minimum_stack_size");
--
-- Notepad index constants
--
Notepad_0 : constant RTEMS.Unsigned32 := 0;
Notepad_1 : constant RTEMS.Unsigned32 := 1;
Notepad_2 : constant RTEMS.Unsigned32 := 2;
Notepad_3 : constant RTEMS.Unsigned32 := 3;
Notepad_4 : constant RTEMS.Unsigned32 := 4;
Notepad_5 : constant RTEMS.Unsigned32 := 5;
Notepad_6 : constant RTEMS.Unsigned32 := 6;
Notepad_7 : constant RTEMS.Unsigned32 := 7;
Notepad_8 : constant RTEMS.Unsigned32 := 8;
Notepad_9 : constant RTEMS.Unsigned32 := 9;
Notepad_10 : constant RTEMS.Unsigned32 := 10;
Notepad_11 : constant RTEMS.Unsigned32 := 11;
Notepad_12 : constant RTEMS.Unsigned32 := 12;
Notepad_13 : constant RTEMS.Unsigned32 := 13;
Notepad_14 : constant RTEMS.Unsigned32 := 14;
Notepad_15 : constant RTEMS.Unsigned32 := 15;
--
-- Miscellaneous
--
No_Timeout : constant RTEMS.Interval := 0;
Self : constant RTEMS.ID := 0;
Period_Status : constant RTEMS.Interval := 0;
Yield_Processor : constant RTEMS.Interval := 0;
Current_Priority : constant RTEMS.Task_Priority := 0;
No_Priority : constant RTEMS.Task_Priority := 0;
--
-- Extension Callouts and Table
--
type Thread_Create_Extension is access procedure (
Current_Task : in RTEMS.TCB_Pointer;
New_Task : in RTEMS.TCB_Pointer
);
type Thread_Start_Extension is access procedure (
Current_Task : in RTEMS.TCB_Pointer;
Started_Task : in RTEMS.TCB_Pointer
);
type Thread_Restart_Extension is access procedure (
Current_Task : in RTEMS.TCB_Pointer;
Restarted_Task : in RTEMS.TCB_Pointer
);
type Thread_Delete_Extension is access procedure (
Current_Task : in RTEMS.TCB_Pointer;
Deleted_Task : in RTEMS.TCB_Pointer
);
type Thread_Switch_Extension is access procedure (
Current_Task : in RTEMS.TCB_Pointer;
Heir_Task : in RTEMS.TCB_Pointer
);
type Thread_Post_Switch_Extension is access procedure (
Current_Task : in RTEMS.TCB_Pointer
);
type Thread_Begin_Extension is access procedure (
Current_Task : in RTEMS.TCB_Pointer
);
type Thread_Exitted_Extension is access procedure (
Current_Task : in RTEMS.TCB_Pointer
);
type Fatal_Error_Extension is access procedure (
Error : in RTEMS.Unsigned32
);
type Extensions_Table is
record
Thread_Create : RTEMS.Thread_Create_Extension;
Thread_Start : RTEMS.Thread_Start_Extension;
Thread_Restart : RTEMS.Thread_Restart_Extension;
Thread_Delete : RTEMS.Thread_Delete_Extension;
Thread_Switch : RTEMS.Thread_Switch_Extension;
Thread_Post_Switch : RTEMS.Thread_Post_Switch_Extension;
Thread_Begin : RTEMS.Thread_Begin_Extension;
Thread_Exitted : RTEMS.Thread_Exitted_Extension;
Fatal : RTEMS.Fatal_Error_Extension;
end record;
type Extensions_Table_Pointer is access all Extensions_Table;
--
-- The following type define a pointer to a watchdog/timer service routine.
--
type Timer_Service_Routine is access procedure (
ID : in RTEMS.ID;
User_Data : in RTEMS.Address
);
--
-- The following type define a pointer to a signal service routine.
--
type ASR_Handler is access procedure (
Signals : in RTEMS.Signal_Set
);
--
-- The following type defines the status information returned
-- about a period.
--
type Rate_Monotonic_Period_States is (
Inactive, -- off chain, never initialized
Owner_Is_Blocking, -- on chain, owner is blocking on it
Active, -- on chain, running continuously
Expired_While_Blocking, -- on chain, expired while owner was was blocking
Expired -- off chain, will be reset by next
-- rtems_rate_monotonic_period
);
for Rate_Monotonic_Period_States'Size use 32;
for Rate_Monotonic_Period_States use (
Inactive => 0,
Owner_Is_Blocking => 1,
Active => 2,
Expired_While_Blocking => 3,
Expired => 4
);
type Rate_Monotonic_Period_Status is
record
State : RTEMS.Rate_Monotonic_Period_States;
Ticks_Since_Last_Period : RTEMS.Unsigned32;
Ticks_Executed_Since_Last_Period : RTEMS.Unsigned32;
end record;
--
-- Method Completions Status Codes
--
type Status_Codes is (
Successful, -- successful completion
Task_Exitted, -- returned from a task
MP_Not_Configured, -- multiprocessing not configured
Invalid_Name, -- invalid object name
Invalid_ID, -- invalid object id
Too_Many, -- too many
Timeout, -- timed out waiting
Object_Was_Deleted, -- object deleted while waiting
Invalid_Size, -- specified size was invalid
Invalid_Address, -- address specified is invalid
Invalid_Number, -- number was invalid
Not_Defined, -- item has not been initialized
Resource_In_Use, -- resources still outstanding
Unsatisfied, -- request not satisfied
Incorrect_State, -- task is in wrong state
Already_Suspended, -- task already in state
Illegal_On_Self, -- illegal on calling task
Illegal_On_Remote_Object, -- illegal for remote object
Called_From_ISR, -- called from wrong environment
Invalid_Priority, -- invalid task priority
Invalid_Clock, -- invalid date/time
Invalid_Node, -- invalid node id
Not_Configured, -- directive not configured
Not_Owner_Of_Resource, -- not owner of resource
Not_Implemented, -- directive not implemented
Internal_Error, -- RTEMS inconsistency detected
No_Memory, -- no memory left in heap
IO_Error, -- driver IO error
Proxy_Blocking -- internal multiprocessing only
);
for Status_Codes'Size use 32;
for Status_Codes use (
Successful => 0,
Task_Exitted => 1,
MP_Not_Configured => 2,
Invalid_Name => 3,
Invalid_ID => 4,
Too_Many => 5,
Timeout => 6,
Object_Was_Deleted => 7,
Invalid_Size => 8,
Invalid_Address => 9,
Invalid_NumbeR => 10,
Not_Defined => 11,
Resource_In_Use => 12,
Unsatisfied => 13,
Incorrect_State => 14,
Already_Suspended => 15,
Illegal_On_Self => 16,
Illegal_On_Remote_Object => 17,
Called_From_ISR => 18,
Invalid_Priority => 19,
Invalid_Clock => 20,
Invalid_Node => 21,
Not_Configured => 22,
Not_Owner_Of_Resource => 23,
Not_ImplementeD => 24,
Internal_Error => 25,
No_Memory => 26,
IO_Error => 27,
Proxy_Blocking => 28
);
--
-- RTEMS Events
--
Pending_Events : constant RTEMS.Event_Set := 16#0000_0000#;
All_Events : constant RTEMS.Event_Set := 16#FFFF_FFFF#;
Event_0 : constant RTEMS.Event_Set := 16#0000_0001#;
Event_1 : constant RTEMS.Event_Set := 16#0000_0002#;
Event_2 : constant RTEMS.Event_Set := 16#0000_0004#;
Event_3 : constant RTEMS.Event_Set := 16#0000_0008#;
Event_4 : constant RTEMS.Event_Set := 16#0000_0010#;
Event_5 : constant RTEMS.Event_Set := 16#0000_0020#;
Event_6 : constant RTEMS.Event_Set := 16#0000_0040#;
Event_7 : constant RTEMS.Event_Set := 16#0000_0080#;
Event_8 : constant RTEMS.Event_Set := 16#0000_0100#;
Event_9 : constant RTEMS.Event_Set := 16#0000_0200#;
Event_10 : constant RTEMS.Event_Set := 16#0000_0400#;
Event_11 : constant RTEMS.Event_Set := 16#0000_0800#;
Event_12 : constant RTEMS.Event_Set := 16#0000_1000#;
Event_13 : constant RTEMS.Event_Set := 16#0000_2000#;
Event_14 : constant RTEMS.Event_Set := 16#0000_4000#;
Event_15 : constant RTEMS.Event_Set := 16#0000_8000#;
Event_16 : constant RTEMS.Event_Set := 16#0001_0000#;
Event_17 : constant RTEMS.Event_Set := 16#0002_0000#;
Event_18 : constant RTEMS.Event_Set := 16#0004_0000#;
Event_19 : constant RTEMS.Event_Set := 16#0008_0000#;
Event_20 : constant RTEMS.Event_Set := 16#0010_0000#;
Event_21 : constant RTEMS.Event_Set := 16#0020_0000#;
Event_22 : constant RTEMS.Event_Set := 16#0040_0000#;
Event_23 : constant RTEMS.Event_Set := 16#0080_0000#;
Event_24 : constant RTEMS.Event_Set := 16#0100_0000#;
Event_25 : constant RTEMS.Event_Set := 16#0200_0000#;
Event_26 : constant RTEMS.Event_Set := 16#0400_0000#;
Event_27 : constant RTEMS.Event_Set := 16#0800_0000#;
Event_28 : constant RTEMS.Event_Set := 16#1000_0000#;
Event_29 : constant RTEMS.Event_Set := 16#2000_0000#;
Event_30 : constant RTEMS.Event_Set := 16#4000_0000#;
Event_31 : constant RTEMS.Event_Set := 16#8000_0000#;
--
-- RTEMS Signals
--
All_Signals : constant RTEMS.Signal_Set := 16#7FFFFFFF#;
Signal_0 : constant RTEMS.Signal_Set := 16#00000001#;
Signal_1 : constant RTEMS.Signal_Set := 16#00000002#;
Signal_2 : constant RTEMS.Signal_Set := 16#00000004#;
Signal_3 : constant RTEMS.Signal_Set := 16#00000008#;
Signal_4 : constant RTEMS.Signal_Set := 16#00000010#;
Signal_5 : constant RTEMS.Signal_Set := 16#00000020#;
Signal_6 : constant RTEMS.Signal_Set := 16#00000040#;
Signal_7 : constant RTEMS.Signal_Set := 16#00000080#;
Signal_8 : constant RTEMS.Signal_Set := 16#00000100#;
Signal_9 : constant RTEMS.Signal_Set := 16#00000200#;
Signal_10 : constant RTEMS.Signal_Set := 16#00000400#;
Signal_11 : constant RTEMS.Signal_Set := 16#00000800#;
Signal_12 : constant RTEMS.Signal_Set := 16#00001000#;
Signal_13 : constant RTEMS.Signal_Set := 16#00002000#;
Signal_14 : constant RTEMS.Signal_Set := 16#00004000#;
Signal_15 : constant RTEMS.Signal_Set := 16#00008000#;
Signal_16 : constant RTEMS.Signal_Set := 16#00010000#;
Signal_17 : constant RTEMS.Signal_Set := 16#00020000#;
Signal_18 : constant RTEMS.Signal_Set := 16#00040000#;
Signal_19 : constant RTEMS.Signal_Set := 16#00080000#;
Signal_20 : constant RTEMS.Signal_Set := 16#00100000#;
Signal_21 : constant RTEMS.Signal_Set := 16#00200000#;
Signal_22 : constant RTEMS.Signal_Set := 16#00400000#;
Signal_23 : constant RTEMS.Signal_Set := 16#00800000#;
Signal_24 : constant RTEMS.Signal_Set := 16#01000000#;
Signal_25 : constant RTEMS.Signal_Set := 16#02000000#;
Signal_26 : constant RTEMS.Signal_Set := 16#04000000#;
Signal_27 : constant RTEMS.Signal_Set := 16#08000000#;
Signal_28 : constant RTEMS.Signal_Set := 16#10000000#;
Signal_29 : constant RTEMS.Signal_Set := 16#20000000#;
Signal_30 : constant RTEMS.Signal_Set := 16#40000000#;
Signal_31 : constant RTEMS.Signal_Set := 16#80000000#;
--
-- RTEMS API Configuration Information
--
type Initialization_Tasks_Table_Entry is
record
Name : RTEMS.Name; -- task name
Stack_Size : RTEMS.Unsigned32; -- task stack size
Initial_Priority : RTEMS.Task_priority; -- task priority
Attribute_Set : RTEMS.Attribute; -- task attributes
Entry_Point : RTEMS.Task_Entry; -- task entry point
Mode_Set : RTEMS.Mode; -- task initial mode
Argument : RTEMS.Unsigned32; -- task argument
end record;
type Initialization_Tasks_Table is array ( RTEMS.Unsigned32 range <> ) of
RTEMS.Initialization_Tasks_Table_Entry;
type Initialization_Tasks_Table_Pointer is access all
Initialization_Tasks_Table;
type API_Configuration_Table is
record
Maximum_Tasks : RTEMS.Unsigned32;
Maximum_Timers : RTEMS.Unsigned32;
Maximum_Semaphores : RTEMS.Unsigned32;
Maximum_Message_queues : RTEMS.Unsigned32;
Maximum_Partitions : RTEMS.Unsigned32;
Maximum_Regions : RTEMS.Unsigned32;
Maximum_Ports : RTEMS.Unsigned32;
Maximum_Periods : RTEMS.Unsigned32;
Number_Of_Initialization_Tasks : RTEMS.Unsigned32;
User_Initialization_Tasks_Table :
RTEMS.Initialization_Tasks_Table_Pointer;
end record;
type API_Configuration_Table_Pointer is access all API_Configuration_Table;
--
-- RTEMS POSIX API Configuration Information
--
type POSIX_Thread_Entry is access procedure (
Argument : in RTEMS.Address
);
type POSIX_Initialization_Threads_Table_Entry is
record
Thread_Entry : RTEMS.POSIX_Thread_Entry;
end record;
type POSIX_Initialization_Threads_Table is array
( RTEMS.Unsigned32 range <> ) of
RTEMS.POSIX_Initialization_Threads_Table_Entry;
type POSIX_Initialization_Threads_Table_Pointer is access all
POSIX_Initialization_Threads_Table;
type POSIX_API_Configuration_Table_Entry is
record
Maximum_Threads : Interfaces.C.Int;
Maximum_Mutexes : Interfaces.C.Int;
Maximum_Condition_Variables : Interfaces.C.Int;
Maximum_Keys : Interfaces.C.Int;
Maximum_Queued_Signals : Interfaces.C.Int;
Number_Of_Initialization_Tasks : Interfaces.C.Int;
User_Initialization_Tasks_Table :
RTEMS.POSIX_Initialization_Threads_Table_Pointer;
end record;
type POSIX_API_Configuration_Table is array ( RTEMS.Unsigned32 range <> ) of
RTEMS.POSIX_API_Configuration_Table_Entry;
type POSIX_API_Configuration_Table_Pointer is access all
RTEMS.POSIX_API_Configuration_Table;
--
-- MPCI Information include MPCI Configuration
--
type Configuration_Table_Pointer;
type MP_Packet_Classes is (
MP_PACKET_MPCI_INTERNAL,
MP_PACKET_TASKS,
MP_PACKET_MESSAGE_QUEUE,
MP_PACKET_SEMAPHORE,
MP_PACKET_PARTITION,
MP_PACKET_REGION,
MP_PACKET_EVENT,
MP_PACKET_SIGNAL
);
for MP_Packet_Classes use (
MP_PACKET_MPCI_INTERNAL => 0,
MP_PACKET_TASKS => 1,
MP_PACKET_MESSAGE_QUEUE => 2,
MP_PACKET_SEMAPHORE => 3,
MP_PACKET_PARTITION => 4,
MP_PACKET_REGION => 5,
MP_PACKET_EVENT => 6,
MP_PACKET_SIGNAL => 7
);
type Packet_Prefix is
record
The_Class : RTEMS.MP_Packet_Classes;
ID : RTEMS.ID;
Source_TID : RTEMS.ID;
Source_Priority : RTEMS.Task_Priority;
Return_Code : RTEMS.Unsigned32;
Length : RTEMS.Unsigned32;
To_Convert : RTEMS.Unsigned32;
Timeout : RTEMS.Interval;
end record;
type Packet_Prefix_Pointer is access all Packet_Prefix;
type MPCI_Initialization_Entry is access procedure (
Configuration : in RTEMS.Configuration_Table_Pointer
);
type MPCI_Get_Packet_Entry is access procedure (
Packet : access RTEMS.Packet_Prefix_Pointer
);
type MPCI_Return_Packet_Entry is access procedure (
Packet : in RTEMS.Packet_Prefix_Pointer
);
type MPCI_Send_Entry is access procedure (
Packet : in RTEMS.Packet_Prefix_Pointer
);
type MPCI_Receive_Entry is access procedure (
Packet : access RTEMS.Packet_Prefix_Pointer
);
type MPCI_Table is
record
Default_Timeout : RTEMS.Unsigned32; -- in ticks
Maximum_Packet_Size : RTEMS.Unsigned32;
Initialization : RTEMS.MPCI_Initialization_Entry;
Get_Packet : RTEMS.MPCI_Get_Packet_Entry;
Return_Packet : RTEMS.MPCI_Return_Packet_Entry;
Send : RTEMS.MPCI_Send_Entry;
Receive : RTEMS.MPCI_Receive_Entry;
end record;
type MPCI_Table_Pointer is access all MPCI_Table;
--
-- Configuration Information
--
type Multiprocessing_Table is
record
Node : RTEMS.Unsigned32;
Maximum_Nodes : RTEMS.Unsigned32;
Maximum_Global_Objects : RTEMS.Unsigned32;
Maximum_Proxies : RTEMS.Unsigned32;
User_MPCI_Table : RTEMS.MPCI_Table_Pointer;
end record;
type Multiprocessing_Table_Pointer is access all Multiprocessing_Table;
type Configuration_Table is
record
Work_Space_Start : RTEMS.Address;
Work_Space_Size : RTEMS.Unsigned32;
Maximum_Extensions : RTEMS.Unsigned32;
Microseconds_Per_Tick : RTEMS.Unsigned32;
Ticks_Per_Timeslice : RTEMS.Unsigned32;
Maximum_Devices : RTEMS.Unsigned32;
Number_Of_Device_Drivers : RTEMS.Unsigned32;
Device_Driver_Table : RTEMS.Driver_Address_Table_Pointer;
Number_Of_Initial_Extensions : RTEMS.Unsigned32;
User_Extension_Table : RTEMS.Extensions_Table_Pointer;
User_Multiprocessing_Table : RTEMS.Multiprocessing_Table_Pointer;
RTEMS_API_Configuration : RTEMS.API_Configuration_Table_Pointer;
POSIX_API_Configuration : RTEMS.POSIX_API_Configuration_Table_Pointer;
end record;
type Configuration_Table_Pointer is access all Configuration_Table;
--
-- For now, do not provide access to the CPU Table from Ada.
-- When this type is provided, a CPU dependent file must
-- define it.
--
subtype CPU_Table is RTEMS.Address;
type CPU_Table_Pointer is access all CPU_Table;
--
-- Utility Functions
--
function From_Ada_Boolean (
Ada_Boolean : Standard.Boolean
) return RTEMS.Boolean;
function To_Ada_Boolean (
RTEMS_Boolean : RTEMS.Boolean
) return Standard.Boolean;
function Milliseconds_To_Microseconds (
Milliseconds : RTEMS.Unsigned32
) return RTEMS.Unsigned32;
function Microseconds_To_Ticks (
Microseconds : RTEMS.Unsigned32
) return RTEMS.Interval;
function Milliseconds_To_Ticks (
Milliseconds : RTEMS.Unsigned32
) return RTEMS.Interval;
function Build_Name (
C1 : in Character;
C2 : in Character;
C3 : in Character;
C4 : in Character
) return RTEMS.Name;
procedure Name_To_Characters (
Name : in RTEMS.Name;
C1 : out Character;
C2 : out Character;
C3 : out Character;
C4 : out Character
);
function Get_Node (
ID : in RTEMS.ID
) return RTEMS.Unsigned32;
function Get_Index (
ID : in RTEMS.ID
) return RTEMS.Unsigned32;
function Are_Statuses_Equal (
Status : in RTEMS.Status_Codes;
Desired : in RTEMS.Status_Codes
) return Standard.Boolean;
function Is_Status_Successful (
Status : in RTEMS.Status_Codes
) return Standard.Boolean;
function Subtract (
Left : in RTEMS.Address;
Right : in RTEMS.Address
) return RTEMS.Unsigned32;
function Are_Equal (
Left : in RTEMS.Address;
Right : in RTEMS.Address
) return Standard.Boolean;
--
-- RTEMS API
--
--
-- Initialization Manager
--
procedure Initialize_Executive (
Configuration_Table : in RTEMS.Configuration_Table_Pointer;
CPU_Table : in RTEMS.CPU_Table_Pointer
);
procedure Initialize_Executive_Early (
Configuration_Table : in RTEMS.Configuration_Table_Pointer;
CPU_Table : in RTEMS.CPU_Table_Pointer;
Level : out RTEMS.ISR_Level
);
procedure Initialize_Executive_Late (
BSP_Level : in RTEMS.ISR_Level
);
procedure Shutdown_Executive (
Result : in RTEMS.Unsigned32
);
--
-- Task Manager
--
procedure Task_Create (
Name : in RTEMS.Name;
Initial_Priority : in RTEMS.Task_Priority;
Stack_Size : in Unsigned32;
Initial_Modes : in RTEMS.Mode;
Attribute_Set : in RTEMS.Attribute;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Task_Ident (
Name : in RTEMS.Name;
Node : in RTEMS.Node;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Task_Start (
ID : in RTEMS.ID;
Entry_Point : in RTEMS.Task_Entry;
Argument : in RTEMS.Task_Argument;
Result : out RTEMS.Status_Codes
);
procedure Task_Restart (
ID : in RTEMS.ID;
Argument : in RTEMS.Task_Argument;
Result : out RTEMS.Status_Codes
);
procedure Task_Delete (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Task_Suspend (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Task_Resume (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Task_Set_Priority (
ID : in RTEMS.ID;
New_Priority : in RTEMS.Task_Priority;
Old_Priority : out RTEMS.Task_Priority;
Result : out RTEMS.Status_Codes
);
procedure Task_Mode (
Mode_Set : in RTEMS.Mode;
Mask : in RTEMS.Mode;
Previous_Mode_Set : out RTEMS.Mode;
Result : out RTEMS.Status_Codes
);
procedure Task_Get_Note (
ID : in RTEMS.ID;
Notepad : in RTEMS.Notepad_Index;
Note : out RTEMS.Unsigned32;
Result : out RTEMS.Status_Codes
);
procedure Task_Set_Note (
ID : in RTEMS.ID;
Notepad : in RTEMS.Notepad_Index;
Note : in RTEMS.Unsigned32;
Result : out RTEMS.Status_Codes
);
procedure Task_Wake_When (
Time_Buffer : in RTEMS.Time_Of_Day;
Result : out RTEMS.Status_Codes
);
procedure Task_Wake_After (
Ticks : in RTEMS.Interval;
Result : out RTEMS.Status_Codes
);
--
-- Interrupt Manager
--
procedure Interrupt_Catch (
New_ISR_Handler : in RTEMS.Address;
Vector : in RTEMS.Vector_Number;
Old_ISR_Handler : out RTEMS.Address;
Result : out RTEMS.Status_Codes
);
function Interrupt_Disable
return RTEMS.ISR_Level;
procedure Interrupt_Enable (
Level : in RTEMS.ISR_Level
);
procedure Interrupt_Flash (
Level : in RTEMS.ISR_Level
);
function Interrupt_Is_In_Progress
return RTEMS.Boolean;
--
-- Clock Manager
--
procedure Clock_Get (
Option : in RTEMS.Clock_Get_Options;
Time_Buffer : in RTEMS.Address;
Result : out RTEMS.Status_Codes
);
procedure Clock_Set (
Time_Buffer : in RTEMS.Time_Of_Day;
Result : out RTEMS.Status_Codes
);
procedure Clock_Tick (
Result : out RTEMS.Status_Codes
);
--
-- Extension Manager
--
procedure Extension_Create (
Name : in RTEMS.Name;
Table : in RTEMS.Extensions_Table_Pointer;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Extension_Ident (
Name : in RTEMS.Name;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Extension_Delete (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
--
-- Timer Manager
--
procedure Timer_Create (
Name : in RTEMS.Name;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Timer_Ident (
Name : in RTEMS.Name;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Timer_Delete (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Timer_Fire_After (
ID : in RTEMS.ID;
Ticks : in RTEMS.Interval;
Routine : in RTEMS.Timer_Service_Routine;
User_Data : in RTEMS.Address;
Result : out RTEMS.Status_Codes
);
procedure Timer_Fire_When (
ID : in RTEMS.ID;
Wall_Time : in RTEMS.Time_Of_Day;
Routine : in RTEMS.Timer_Service_Routine;
User_Data : in RTEMS.Address;
Result : out RTEMS.Status_Codes
);
procedure Timer_Reset (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Timer_Cancel (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
--
-- Semaphore Manager
--
procedure Semaphore_Create (
Name : in RTEMS.Name;
Count : in RTEMS.Unsigned32;
Attribute_Set : in RTEMS.Attribute;
Priority_Ceiling : in RTEMS.Task_Priority;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Semaphore_Delete (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Semaphore_Ident (
Name : in RTEMS.Name;
Node : in RTEMS.Unsigned32;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Semaphore_Obtain (
ID : in RTEMS.ID;
Option_Set : in RTEMS.Option;
Timeout : in RTEMS.Interval;
Result : out RTEMS.Status_Codes
);
procedure Semaphore_Release (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
--
-- Message Queue Manager
--
procedure Message_Queue_Create (
Name : in RTEMS.Name;
Count : in RTEMS.Unsigned32;
Max_Message_Size : in RTEMS.Unsigned32;
Attribute_Set : in RTEMS.Attribute;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Message_Queue_Ident (
Name : in RTEMS.Name;
Node : in RTEMS.Unsigned32;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Message_Queue_Delete (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Message_Queue_Send (
ID : in RTEMS.ID;
Buffer : in RTEMS.Address;
Size : in RTEMS.Unsigned32;
Result : out RTEMS.Status_Codes
);
procedure Message_Queue_Urgent (
ID : in RTEMS.ID;
Buffer : in RTEMS.Address;
Size : in RTEMS.Unsigned32;
Result : out RTEMS.Status_Codes
);
procedure Message_Queue_Broadcast (
ID : in RTEMS.ID;
Buffer : in RTEMS.Address;
Size : in RTEMS.Unsigned32;
Count : out RTEMS.Unsigned32;
Result : out RTEMS.Status_Codes
);
procedure Message_Queue_Receive (
ID : in RTEMS.ID;
Buffer : in RTEMS.Address;
Option_Set : in RTEMS.Option;
Timeout : in RTEMS.Interval;
Size : out RTEMS.Unsigned32;
Result : out RTEMS.Status_Codes
);
procedure Message_Queue_Flush (
ID : in RTEMS.ID;
Count : out RTEMS.Unsigned32;
Result : out RTEMS.Status_Codes
);
--
-- Event Manager
--
procedure Event_Send (
ID : in RTEMS.ID;
Event_In : in RTEMS.Event_Set;
Result : out RTEMS.Status_Codes
);
procedure Event_Receive (
Event_In : in RTEMS.Event_Set;
Option_Set : in RTEMS.Option;
Ticks : in RTEMS.Interval;
Event_Out : out RTEMS.Event_Set;
Result : out RTEMS.Status_Codes
);
--
-- Signal Manager
--
procedure Signal_Catch (
ASR_Handler : in RTEMS.ASR_Handler;
Mode_Set : in RTEMS.Mode;
Result : out RTEMS.Status_Codes
);
procedure Signal_Send (
ID : in RTEMS.ID;
Signal_Set : in RTEMS.Signal_Set;
Result : out RTEMS.Status_Codes
);
--
-- Partition Manager
--
procedure Partition_Create (
Name : in RTEMS.Name;
Starting_Address : in RTEMS.Address;
Length : in RTEMS.Unsigned32;
Buffer_Size : in RTEMS.Unsigned32;
Attribute_Set : in RTEMS.Attribute;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Partition_Ident (
Name : in RTEMS.Name;
Node : in RTEMS.Unsigned32;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Partition_Delete (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Partition_Get_Buffer (
ID : in RTEMS.ID;
Buffer : out RTEMS.Address;
Result : out RTEMS.Status_Codes
);
procedure Partition_Return_Buffer (
ID : in RTEMS.ID;
Buffer : in RTEMS.Address;
Result : out RTEMS.Status_Codes
);
--
-- Region Manager
--
procedure Region_Create (
Name : in RTEMS.Name;
Starting_Address : in RTEMS.Address;
Length : in RTEMS.Unsigned32;
Page_Size : in RTEMS.Unsigned32;
Attribute_Set : in RTEMS.Attribute;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Region_Ident (
Name : in RTEMS.Name;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Region_Delete (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Region_Extend (
ID : in RTEMS.ID;
Starting_Address : in RTEMS.Address;
Length : in RTEMS.Unsigned32;
Result : out RTEMS.Status_Codes
);
procedure Region_Get_Segment (
ID : in RTEMS.ID;
Size : in RTEMS.Unsigned32;
Option_Set : in RTEMS.Option;
Timeout : in RTEMS.Interval;
Segment : out RTEMS.Address;
Result : out RTEMS.Status_Codes
);
procedure Region_Get_Segment_Size (
ID : in RTEMS.ID;
Segment : in RTEMS.Address;
Size : out RTEMS.Unsigned32;
Result : out RTEMS.Status_Codes
);
procedure Region_Return_Segment (
ID : in RTEMS.ID;
Segment : in RTEMS.Address;
Result : out RTEMS.Status_Codes
);
--
-- Dual Ported Memory Manager
--
procedure Port_Create (
Name : in RTEMS.Name;
Internal_Start : in RTEMS.Address;
External_Start : in RTEMS.Address;
Length : in RTEMS.Unsigned32;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Port_Ident (
Name : in RTEMS.Name;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Port_Delete (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Port_External_To_Internal (
ID : in RTEMS.ID;
External : in RTEMS.Address;
Internal : out RTEMS.Address;
Result : out RTEMS.Status_Codes
);
procedure Port_Internal_To_External (
ID : in RTEMS.ID;
Internal : in RTEMS.Address;
External : out RTEMS.Address;
Result : out RTEMS.Status_Codes
);
--
-- Input/Output Manager
--
procedure IO_Initialize (
Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Minor_Number;
Argument : in RTEMS.Address;
Return_Value : out RTEMS.Unsigned32;
Result : out RTEMS.Status_Codes
);
procedure IO_Register_Name (
Name : in String;
Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Minor_Number;
Result : out RTEMS.Status_Codes
);
procedure IO_Lookup_Name (
Name : in String;
Device_Info : out RTEMS.Driver_Name_t;
Result : out RTEMS.Status_Codes
);
procedure IO_Open (
Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Minor_Number;
Argument : in RTEMS.Address;
Result : out RTEMS.Status_Codes
);
procedure IO_Close (
Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Minor_Number;
Argument : in RTEMS.Address;
Result : out RTEMS.Status_Codes
);
procedure IO_Read (
Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Minor_Number;
Argument : in RTEMS.Address;
Result : out RTEMS.Status_Codes
);
procedure IO_Write (
Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Minor_Number;
Argument : in RTEMS.Address;
Result : out RTEMS.Status_Codes
);
procedure IO_Control (
Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Minor_Number;
Argument : in RTEMS.Address;
Result : out RTEMS.Status_Codes
);
--
-- Fatal Error Manager
--
procedure Fatal_Error_Occurred (
The_Error : in RTEMS.Unsigned32
);
--
-- Rate Monotonic Manager
--
procedure Rate_Monotonic_Create (
Name : in RTEMS.Name;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Rate_Monotonic_Ident (
Name : in RTEMS.Name;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Rate_Monotonic_Delete (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Rate_Monotonic_Cancel (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Rate_Monotonic_Period (
ID : in RTEMS.ID;
Length : in RTEMS.Interval;
Result : out RTEMS.Status_Codes
);
procedure Rate_Monotonic_Get_Status (
ID : in RTEMS.ID;
Status : out RTEMS.Rate_Monotonic_Period_Status;
Result : out RTEMS.Status_Codes
);
--
-- Multiprocessing Manager
--
procedure Multiprocessing_Announce;
--
-- Debug Manager
--
Debug_All_Mask : constant RTEMS.Debug_Set := 16#ffffffff#;
Debug_Region : constant RTEMS.Debug_Set := 16#00000001#;
procedure Debug_Enable (
To_Be_Enabled : in RTEMS.Debug_Set
);
procedure Debug_Disable (
To_Be_Disabled : in RTEMS.Debug_Set
);
function Debug_Is_Enabled (
Level : in RTEMS.Debug_Set
) return RTEMS.Boolean;
--
-- Some Useful Data Items
--
Configuration : RTEMS.Configuration_Table_Pointer;
pragma Import (C, Configuration, "_Configuration_Table");
private
end RTEMS;
