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------------------------------------------------------------------------------
--                                                                          --
--                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
--                                                                          --
--     S Y S T E M . T A S K _ P R I M I T I V E S . O P E R A T I O N S    --
--                                                                          --
--                                  B o d y                                 --
--                                                                          --
--         Copyright (C) 1992-2011, Free Software Foundation, Inc.          --
--                                                                          --
-- GNARL is free software; you can  redistribute it  and/or modify it under --
-- terms of the  GNU General Public License as published  by the Free Soft- --
-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
--                                                                          --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception,   --
-- version 3.1, as published by the Free Software Foundation.               --
--                                                                          --
-- You should have received a copy of the GNU General Public License and    --
-- a copy of the GCC Runtime Library Exception along with this program;     --
-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
-- <http://www.gnu.org/licenses/>.                                          --
--                                                                          --
-- GNARL was developed by the GNARL team at Florida State University.       --
-- Extensive contributions were provided by Ada Core Technologies, Inc.     --
--                                                                          --
------------------------------------------------------------------------------
 
--  This is a no tasking version of this package
 
--  This package contains all the GNULL primitives that interface directly with
--  the underlying OS.
 
pragma Polling (Off);
--  Turn off polling, we do not want ATC polling to take place during tasking
--  operations. It causes infinite loops and other problems.
 
package body System.Task_Primitives.Operations is
 
   use System.Tasking;
   use System.Parameters;
 
   pragma Warnings (Off);
   --  Turn off warnings since so many unreferenced parameters
 
   ----------------------------------
   -- ATCB allocation/deallocation --
   ----------------------------------
 
   package body ATCB_Allocation is separate;
   --  The body of this package is shared across several targets
 
   ----------------
   -- Abort_Task --
   ----------------
 
   procedure Abort_Task (T : Task_Id) is
   begin
      null;
   end Abort_Task;
 
   ----------------
   -- Check_Exit --
   ----------------
 
   function Check_Exit (Self_ID : ST.Task_Id) return Boolean is
   begin
      return True;
   end Check_Exit;
 
   --------------------
   -- Check_No_Locks --
   --------------------
 
   function Check_No_Locks (Self_ID : ST.Task_Id) return Boolean is
   begin
      return True;
   end Check_No_Locks;
 
   -------------------
   -- Continue_Task --
   -------------------
 
   function Continue_Task (T : ST.Task_Id) return Boolean is
   begin
      return False;
   end Continue_Task;
 
   -------------------
   -- Current_State --
   -------------------
 
   function Current_State (S : Suspension_Object) return Boolean is
   begin
      return False;
   end Current_State;
 
   ----------------------
   -- Environment_Task --
   ----------------------
 
   function Environment_Task return Task_Id is
   begin
      return null;
   end Environment_Task;
 
   -----------------
   -- Create_Task --
   -----------------
 
   procedure Create_Task
     (T          : Task_Id;
      Wrapper    : System.Address;
      Stack_Size : System.Parameters.Size_Type;
      Priority   : System.Any_Priority;
      Succeeded  : out Boolean)
   is
   begin
      Succeeded := False;
   end Create_Task;
 
   ----------------
   -- Enter_Task --
   ----------------
 
   procedure Enter_Task (Self_ID : Task_Id) is
   begin
      null;
   end Enter_Task;
 
   ---------------
   -- Exit_Task --
   ---------------
 
   procedure Exit_Task is
   begin
      null;
   end Exit_Task;
 
   --------------
   -- Finalize --
   --------------
 
   procedure Finalize (S : in out Suspension_Object) is
   begin
      null;
   end Finalize;
 
   -------------------
   -- Finalize_Lock --
   -------------------
 
   procedure Finalize_Lock (L : not null access Lock) is
   begin
      null;
   end Finalize_Lock;
 
   procedure Finalize_Lock (L : not null access RTS_Lock) is
   begin
      null;
   end Finalize_Lock;
 
   ------------------
   -- Finalize_TCB --
   ------------------
 
   procedure Finalize_TCB (T : Task_Id) is
   begin
      null;
   end Finalize_TCB;
 
   ------------------
   -- Get_Priority --
   ------------------
 
   function Get_Priority (T : Task_Id) return System.Any_Priority is
   begin
      return 0;
   end Get_Priority;
 
   --------------------
   -- Get_Thread_Id  --
   --------------------
 
   function Get_Thread_Id (T : ST.Task_Id) return OSI.Thread_Id is
   begin
      return OSI.Thread_Id (T.Common.LL.Thread);
   end Get_Thread_Id;
 
   ----------------
   -- Initialize --
   ----------------
 
   procedure Initialize (Environment_Task : Task_Id) is
      No_Tasking : Boolean;
   begin
      raise Program_Error with "tasking not implemented on this configuration";
   end Initialize;
 
   procedure Initialize (S : in out Suspension_Object) is
   begin
      null;
   end Initialize;
 
   ---------------------
   -- Initialize_Lock --
   ---------------------
 
   procedure Initialize_Lock
     (Prio : System.Any_Priority;
      L    : not null access Lock)
   is
   begin
      null;
   end Initialize_Lock;
 
   procedure Initialize_Lock
     (L : not null access RTS_Lock; Level : Lock_Level) is
   begin
      null;
   end Initialize_Lock;
 
   --------------------
   -- Initialize_TCB --
   --------------------
 
   procedure Initialize_TCB (Self_ID : Task_Id; Succeeded : out Boolean) is
   begin
      Succeeded := False;
   end Initialize_TCB;
 
   -------------------
   -- Is_Valid_Task --
   -------------------
 
   function Is_Valid_Task return Boolean is
   begin
      return False;
   end Is_Valid_Task;
 
   --------------
   -- Lock_RTS --
   --------------
 
   procedure Lock_RTS is
   begin
      null;
   end Lock_RTS;
 
   ---------------------
   -- Monotonic_Clock --
   ---------------------
 
   function Monotonic_Clock return Duration is
   begin
      return 0.0;
   end Monotonic_Clock;
 
   ---------------
   -- Read_Lock --
   ---------------
 
   procedure Read_Lock
     (L                 : not null access Lock;
      Ceiling_Violation : out Boolean)
   is
   begin
      Ceiling_Violation := False;
   end Read_Lock;
 
   -----------------------------
   -- Register_Foreign_Thread --
   -----------------------------
 
   function Register_Foreign_Thread return Task_Id is
   begin
      return null;
   end Register_Foreign_Thread;
 
   -----------------
   -- Resume_Task --
   -----------------
 
   function Resume_Task
     (T           : ST.Task_Id;
      Thread_Self : OSI.Thread_Id) return Boolean
   is
   begin
      return False;
   end Resume_Task;
 
   -------------------
   -- RT_Resolution --
   -------------------
 
   function RT_Resolution return Duration is
   begin
      return 10#1.0#E-6;
   end RT_Resolution;
 
   ----------
   -- Self --
   ----------
 
   function Self return Task_Id is
   begin
      return Null_Task;
   end Self;
 
   -----------------
   -- Set_Ceiling --
   -----------------
 
   procedure Set_Ceiling
     (L    : not null access Lock;
      Prio : System.Any_Priority)
   is
   begin
      null;
   end Set_Ceiling;
 
   ---------------
   -- Set_False --
   ---------------
 
   procedure Set_False (S : in out Suspension_Object) is
   begin
      null;
   end Set_False;
 
   ------------------
   -- Set_Priority --
   ------------------
 
   procedure Set_Priority
     (T                   : Task_Id;
      Prio                : System.Any_Priority;
      Loss_Of_Inheritance : Boolean := False)
   is
   begin
      null;
   end Set_Priority;
 
   -----------------------
   -- Set_Task_Affinity --
   -----------------------
 
   procedure Set_Task_Affinity (T : ST.Task_Id) is
   begin
      null;
   end Set_Task_Affinity;
 
   --------------
   -- Set_True --
   --------------
 
   procedure Set_True (S : in out Suspension_Object) is
   begin
      null;
   end Set_True;
 
   -----------
   -- Sleep --
   -----------
 
   procedure Sleep (Self_ID : Task_Id; Reason : System.Tasking.Task_States) is
   begin
      null;
   end Sleep;
 
   -----------------
   -- Stack_Guard --
   -----------------
 
   procedure Stack_Guard (T : ST.Task_Id; On : Boolean) is
   begin
      null;
   end Stack_Guard;
 
   ------------------
   -- Suspend_Task --
   ------------------
 
   function Suspend_Task
     (T           : ST.Task_Id;
      Thread_Self : OSI.Thread_Id) return Boolean
   is
   begin
      return False;
   end Suspend_Task;
 
   --------------------
   -- Stop_All_Tasks --
   --------------------
 
   procedure Stop_All_Tasks is
   begin
      null;
   end Stop_All_Tasks;
 
   ---------------
   -- Stop_Task --
   ---------------
 
   function Stop_Task (T : ST.Task_Id) return Boolean is
      pragma Unreferenced (T);
   begin
      return False;
   end Stop_Task;
 
   ------------------------
   -- Suspend_Until_True --
   ------------------------
 
   procedure Suspend_Until_True (S : in out Suspension_Object) is
   begin
      null;
   end Suspend_Until_True;
 
   -----------------
   -- Timed_Delay --
   -----------------
 
   procedure Timed_Delay
     (Self_ID : Task_Id;
      Time    : Duration;
      Mode    : ST.Delay_Modes)
   is
   begin
      null;
   end Timed_Delay;
 
   -----------------
   -- Timed_Sleep --
   -----------------
 
   procedure Timed_Sleep
     (Self_ID  : Task_Id;
      Time     : Duration;
      Mode     : ST.Delay_Modes;
      Reason   : System.Tasking.Task_States;
      Timedout : out Boolean;
      Yielded  : out Boolean)
   is
   begin
      Timedout := False;
      Yielded := False;
   end Timed_Sleep;
 
   ------------
   -- Unlock --
   ------------
 
   procedure Unlock (L : not null access Lock) is
   begin
      null;
   end Unlock;
 
   procedure Unlock
     (L           : not null access RTS_Lock;
      Global_Lock : Boolean := False)
   is
   begin
      null;
   end Unlock;
 
   procedure Unlock (T : Task_Id) is
   begin
      null;
   end Unlock;
 
   ----------------
   -- Unlock_RTS --
   ----------------
 
   procedure Unlock_RTS is
   begin
      null;
   end Unlock_RTS;
   ------------
   -- Wakeup --
   ------------
 
   procedure Wakeup (T : Task_Id; Reason : System.Tasking.Task_States) is
   begin
      null;
   end Wakeup;
 
   ----------------
   -- Write_Lock --
   ----------------
 
   procedure Write_Lock
     (L                 : not null access Lock;
      Ceiling_Violation : out Boolean)
   is
   begin
      Ceiling_Violation := False;
   end Write_Lock;
 
   procedure Write_Lock
     (L           : not null access RTS_Lock;
      Global_Lock : Boolean := False)
   is
   begin
      null;
   end Write_Lock;
 
   procedure Write_Lock (T : Task_Id) is
   begin
      null;
   end Write_Lock;
 
   -----------
   -- Yield --
   -----------
 
   procedure Yield (Do_Yield : Boolean := True) is
   begin
      null;
   end Yield;
 
end System.Task_Primitives.Operations;

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [s-taprop-dummy.adb] - Blame information for rev 749

Line No.	Rev	Author	Line
1	706	jeremybenn	`------------------------------------------------------------------------------`
2			`-- --`
3			`-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --`
4			`-- --`
5			`-- S Y S T E M . T A S K _ P R I M I T I V E S . O P E R A T I O N S --`
6			`-- --`
7			`-- B o d y --`
8			`-- --`
9			`-- Copyright (C) 1992-2011, Free Software Foundation, Inc. --`
10			`-- --`
11			`-- GNARL is free software; you can redistribute it and/or modify it under --`
12			`-- terms of the GNU General Public License as published by the Free Soft- --`
13			`-- ware Foundation; either version 3, or (at your option) any later ver- --`
14			`-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --`
15			`-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --`
16			`-- or FITNESS FOR A PARTICULAR PURPOSE. --`
17			`-- --`
18			`-- As a special exception under Section 7 of GPL version 3, you are granted --`
19			`-- additional permissions described in the GCC Runtime Library Exception, --`
20			`-- version 3.1, as published by the Free Software Foundation. --`
21			`-- --`
22			`-- You should have received a copy of the GNU General Public License and --`
23			`-- a copy of the GCC Runtime Library Exception along with this program; --`
24			`-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --`
25			`-- <http://www.gnu.org/licenses/>. --`
26			`-- --`
27			`-- GNARL was developed by the GNARL team at Florida State University. --`
28			`-- Extensive contributions were provided by Ada Core Technologies, Inc. --`
29			`-- --`
30			`------------------------------------------------------------------------------`
31
32			`-- This is a no tasking version of this package`
33
34			`-- This package contains all the GNULL primitives that interface directly with`
35			`-- the underlying OS.`
36
37			`pragma Polling (Off);`
38			`-- Turn off polling, we do not want ATC polling to take place during tasking`
39			`-- operations. It causes infinite loops and other problems.`
40
41			`package body System.Task_Primitives.Operations is`
42
43			`use System.Tasking;`
44			`use System.Parameters;`
45
46			`pragma Warnings (Off);`
47			`-- Turn off warnings since so many unreferenced parameters`
48
49			`----------------------------------`
50			`-- ATCB allocation/deallocation --`
51			`----------------------------------`
52
53			`package body ATCB_Allocation is separate;`
54			`-- The body of this package is shared across several targets`
55
56			`----------------`
57			`-- Abort_Task --`
58			`----------------`
59
60			`procedure Abort_Task (T : Task_Id) is`
61			`begin`
62			`null;`
63			`end Abort_Task;`
64
65			`----------------`
66			`-- Check_Exit --`
67			`----------------`
68
69			`function Check_Exit (Self_ID : ST.Task_Id) return Boolean is`
70			`begin`
71			`return True;`
72			`end Check_Exit;`
73
74			`--------------------`
75			`-- Check_No_Locks --`
76			`--------------------`
77
78			`function Check_No_Locks (Self_ID : ST.Task_Id) return Boolean is`
79			`begin`
80			`return True;`
81			`end Check_No_Locks;`
82
83			`-------------------`
84			`-- Continue_Task --`
85			`-------------------`
86
87			`function Continue_Task (T : ST.Task_Id) return Boolean is`
88			`begin`
89			`return False;`
90			`end Continue_Task;`
91
92			`-------------------`
93			`-- Current_State --`
94			`-------------------`
95
96			`function Current_State (S : Suspension_Object) return Boolean is`
97			`begin`
98			`return False;`
99			`end Current_State;`
100
101			`----------------------`
102			`-- Environment_Task --`
103			`----------------------`
104
105			`function Environment_Task return Task_Id is`
106			`begin`
107			`return null;`
108			`end Environment_Task;`
109
110			`-----------------`
111			`-- Create_Task --`
112			`-----------------`
113
114			`procedure Create_Task`
115			`(T : Task_Id;`
116			`Wrapper : System.Address;`
117			`Stack_Size : System.Parameters.Size_Type;`
118			`Priority : System.Any_Priority;`
119			`Succeeded : out Boolean)`
120			`is`
121			`begin`
122			`Succeeded := False;`
123			`end Create_Task;`
124
125			`----------------`
126			`-- Enter_Task --`
127			`----------------`
128
129			`procedure Enter_Task (Self_ID : Task_Id) is`
130			`begin`
131			`null;`
132			`end Enter_Task;`
133
134			`---------------`
135			`-- Exit_Task --`
136			`---------------`
137
138			`procedure Exit_Task is`
139			`begin`
140			`null;`
141			`end Exit_Task;`
142
143			`--------------`
144			`-- Finalize --`
145			`--------------`
146
147			`procedure Finalize (S : in out Suspension_Object) is`
148			`begin`
149			`null;`
150			`end Finalize;`
151
152			`-------------------`
153			`-- Finalize_Lock --`
154			`-------------------`
155
156			`procedure Finalize_Lock (L : not null access Lock) is`
157			`begin`
158			`null;`
159			`end Finalize_Lock;`
160
161			`procedure Finalize_Lock (L : not null access RTS_Lock) is`
162			`begin`
163			`null;`
164			`end Finalize_Lock;`
165
166			`------------------`
167			`-- Finalize_TCB --`
168			`------------------`
169
170			`procedure Finalize_TCB (T : Task_Id) is`
171			`begin`
172			`null;`
173			`end Finalize_TCB;`
174
175			`------------------`
176			`-- Get_Priority --`
177			`------------------`
178
179			`function Get_Priority (T : Task_Id) return System.Any_Priority is`
180			`begin`
181			`return 0;`
182			`end Get_Priority;`
183
184			`--------------------`
185			`-- Get_Thread_Id --`
186			`--------------------`
187
188			`function Get_Thread_Id (T : ST.Task_Id) return OSI.Thread_Id is`
189			`begin`
190			`return OSI.Thread_Id (T.Common.LL.Thread);`
191			`end Get_Thread_Id;`
192
193			`----------------`
194			`-- Initialize --`
195			`----------------`
196
197			`procedure Initialize (Environment_Task : Task_Id) is`
198			`No_Tasking : Boolean;`
199			`begin`
200			`raise Program_Error with "tasking not implemented on this configuration";`
201			`end Initialize;`
202
203			`procedure Initialize (S : in out Suspension_Object) is`
204			`begin`
205			`null;`
206			`end Initialize;`
207
208			`---------------------`
209			`-- Initialize_Lock --`
210			`---------------------`
211
212			`procedure Initialize_Lock`
213			`(Prio : System.Any_Priority;`
214			`L : not null access Lock)`
215			`is`
216			`begin`
217			`null;`
218			`end Initialize_Lock;`
219
220			`procedure Initialize_Lock`
221			`(L : not null access RTS_Lock; Level : Lock_Level) is`
222			`begin`
223			`null;`
224			`end Initialize_Lock;`
225
226			`--------------------`
227			`-- Initialize_TCB --`
228			`--------------------`
229
230			`procedure Initialize_TCB (Self_ID : Task_Id; Succeeded : out Boolean) is`
231			`begin`
232			`Succeeded := False;`
233			`end Initialize_TCB;`
234
235			`-------------------`
236			`-- Is_Valid_Task --`
237			`-------------------`
238
239			`function Is_Valid_Task return Boolean is`
240			`begin`
241			`return False;`
242			`end Is_Valid_Task;`
243
244			`--------------`
245			`-- Lock_RTS --`
246			`--------------`
247
248			`procedure Lock_RTS is`
249			`begin`
250			`null;`
251			`end Lock_RTS;`
252
253			`---------------------`
254			`-- Monotonic_Clock --`
255			`---------------------`
256
257			`function Monotonic_Clock return Duration is`
258			`begin`
259			`return 0.0;`
260			`end Monotonic_Clock;`
261
262			`---------------`
263			`-- Read_Lock --`
264			`---------------`
265
266			`procedure Read_Lock`
267			`(L : not null access Lock;`
268			`Ceiling_Violation : out Boolean)`
269			`is`
270			`begin`
271			`Ceiling_Violation := False;`
272			`end Read_Lock;`
273
274			`-----------------------------`
275			`-- Register_Foreign_Thread --`
276			`-----------------------------`
277
278			`function Register_Foreign_Thread return Task_Id is`
279			`begin`
280			`return null;`
281			`end Register_Foreign_Thread;`
282
283			`-----------------`
284			`-- Resume_Task --`
285			`-----------------`
286
287			`function Resume_Task`
288			`(T : ST.Task_Id;`
289			`Thread_Self : OSI.Thread_Id) return Boolean`
290			`is`
291			`begin`
292			`return False;`
293			`end Resume_Task;`
294
295			`-------------------`
296			`-- RT_Resolution --`
297			`-------------------`
298
299			`function RT_Resolution return Duration is`
300			`begin`
301			`return 10#1.0#E-6;`
302			`end RT_Resolution;`
303
304			`----------`
305			`-- Self --`
306			`----------`
307
308			`function Self return Task_Id is`
309			`begin`
310			`return Null_Task;`
311			`end Self;`
312
313			`-----------------`
314			`-- Set_Ceiling --`
315			`-----------------`
316
317			`procedure Set_Ceiling`
318			`(L : not null access Lock;`
319			`Prio : System.Any_Priority)`
320			`is`
321			`begin`
322			`null;`
323			`end Set_Ceiling;`
324
325			`---------------`
326			`-- Set_False --`
327			`---------------`
328
329			`procedure Set_False (S : in out Suspension_Object) is`
330			`begin`
331			`null;`
332			`end Set_False;`
333
334			`------------------`
335			`-- Set_Priority --`
336			`------------------`
337
338			`procedure Set_Priority`
339			`(T : Task_Id;`
340			`Prio : System.Any_Priority;`
341			`Loss_Of_Inheritance : Boolean := False)`
342			`is`
343			`begin`
344			`null;`
345			`end Set_Priority;`
346
347			`-----------------------`
348			`-- Set_Task_Affinity --`
349			`-----------------------`
350
351			`procedure Set_Task_Affinity (T : ST.Task_Id) is`
352			`begin`
353			`null;`
354			`end Set_Task_Affinity;`
355
356			`--------------`
357			`-- Set_True --`
358			`--------------`
359
360			`procedure Set_True (S : in out Suspension_Object) is`
361			`begin`
362			`null;`
363			`end Set_True;`
364
365			`-----------`
366			`-- Sleep --`
367			`-----------`
368
369			`procedure Sleep (Self_ID : Task_Id; Reason : System.Tasking.Task_States) is`
370			`begin`
371			`null;`
372			`end Sleep;`
373
374			`-----------------`
375			`-- Stack_Guard --`
376			`-----------------`
377
378			`procedure Stack_Guard (T : ST.Task_Id; On : Boolean) is`
379			`begin`
380			`null;`
381			`end Stack_Guard;`
382
383			`------------------`
384			`-- Suspend_Task --`
385			`------------------`
386
387			`function Suspend_Task`
388			`(T : ST.Task_Id;`
389			`Thread_Self : OSI.Thread_Id) return Boolean`
390			`is`
391			`begin`
392			`return False;`
393			`end Suspend_Task;`
394
395			`--------------------`
396			`-- Stop_All_Tasks --`
397			`--------------------`
398
399			`procedure Stop_All_Tasks is`
400			`begin`
401			`null;`
402			`end Stop_All_Tasks;`
403
404			`---------------`
405			`-- Stop_Task --`
406			`---------------`
407
408			`function Stop_Task (T : ST.Task_Id) return Boolean is`
409			`pragma Unreferenced (T);`
410			`begin`
411			`return False;`
412			`end Stop_Task;`
413
414			`------------------------`
415			`-- Suspend_Until_True --`
416			`------------------------`
417
418			`procedure Suspend_Until_True (S : in out Suspension_Object) is`
419			`begin`
420			`null;`
421			`end Suspend_Until_True;`
422
423			`-----------------`
424			`-- Timed_Delay --`
425			`-----------------`
426
427			`procedure Timed_Delay`
428			`(Self_ID : Task_Id;`
429			`Time : Duration;`
430			`Mode : ST.Delay_Modes)`
431			`is`
432			`begin`
433			`null;`
434			`end Timed_Delay;`
435
436			`-----------------`
437			`-- Timed_Sleep --`
438			`-----------------`
439
440			`procedure Timed_Sleep`
441			`(Self_ID : Task_Id;`
442			`Time : Duration;`
443			`Mode : ST.Delay_Modes;`
444			`Reason : System.Tasking.Task_States;`
445			`Timedout : out Boolean;`
446			`Yielded : out Boolean)`
447			`is`
448			`begin`
449			`Timedout := False;`
450			`Yielded := False;`
451			`end Timed_Sleep;`
452
453			`------------`
454			`-- Unlock --`
455			`------------`
456
457			`procedure Unlock (L : not null access Lock) is`
458			`begin`
459			`null;`
460			`end Unlock;`
461
462			`procedure Unlock`
463			`(L : not null access RTS_Lock;`
464			`Global_Lock : Boolean := False)`
465			`is`
466			`begin`
467			`null;`
468			`end Unlock;`
469
470			`procedure Unlock (T : Task_Id) is`
471			`begin`
472			`null;`
473			`end Unlock;`
474
475			`----------------`
476			`-- Unlock_RTS --`
477			`----------------`
478
479			`procedure Unlock_RTS is`
480			`begin`
481			`null;`
482			`end Unlock_RTS;`
483			`------------`
484			`-- Wakeup --`
485			`------------`
486
487			`procedure Wakeup (T : Task_Id; Reason : System.Tasking.Task_States) is`
488			`begin`
489			`null;`
490			`end Wakeup;`
491
492			`----------------`
493			`-- Write_Lock --`
494			`----------------`
495
496			`procedure Write_Lock`
497			`(L : not null access Lock;`
498			`Ceiling_Violation : out Boolean)`
499			`is`
500			`begin`
501			`Ceiling_Violation := False;`
502			`end Write_Lock;`
503
504			`procedure Write_Lock`
505			`(L : not null access RTS_Lock;`
506			`Global_Lock : Boolean := False)`
507			`is`
508			`begin`
509			`null;`
510			`end Write_Lock;`
511
512			`procedure Write_Lock (T : Task_Id) is`
513			`begin`
514			`null;`
515			`end Write_Lock;`
516
517			`-----------`
518			`-- Yield --`
519			`-----------`
520
521			`procedure Yield (Do_Yield : Boolean := True) is`
522			`begin`
523			`null;`
524			`end Yield;`
525
526			`end System.Task_Primitives.Operations;`