1-- C92006A.ADA 2 3-- Grant of Unlimited Rights 4-- 5-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, 6-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 7-- unlimited rights in the software and documentation contained herein. 8-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making 9-- this public release, the Government intends to confer upon all 10-- recipients unlimited rights equal to those held by the Government. 11-- These rights include rights to use, duplicate, release or disclose the 12-- released technical data and computer software in whole or in part, in 13-- any manner and for any purpose whatsoever, and to have or permit others 14-- to do so. 15-- 16-- DISCLAIMER 17-- 18-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR 19-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 20-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE 21-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 22-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A 23-- PARTICULAR PURPOSE OF SAID MATERIAL. 24--* 25-- CHECK THAT TASK OBJECTS CAN BE INTERCHANGED BY ASSIGNMENT OF 26-- CORRESPONDING ACCESS TYPE OBJECTS. 27 28-- WEI 3/ 4/82 29-- JWC 6/28/85 RENAMED FROM C920BIA-B.ADA 30 31WITH REPORT; 32 USE REPORT; 33PROCEDURE C92006A IS 34 35 TASK TYPE TT1 IS 36 ENTRY E1; 37 ENTRY E2; 38 END TT1; 39 40 TYPE ATT1 IS ACCESS TT1; 41 POINTER_TT1_1, POINTER_TT1_2 : ATT1; 42 43 SUBTYPE ARG IS NATURAL RANGE 0..9; 44 SPYNUMB : NATURAL := 0; 45 46 PROCEDURE PSPY_NUMB (DIGT: IN ARG) IS 47 BEGIN 48 SPYNUMB := 10*SPYNUMB+DIGT; 49 END PSPY_NUMB; 50 51 PROCEDURE PROC (P1, P2 : IN OUT ATT1) IS 52 -- SWAP TASK OBJECTS P1, P2. 53 SCRATCH : ATT1; 54 BEGIN 55 SCRATCH := P1; 56 P1 := P2; 57 P2 := SCRATCH; 58 59 P1.E2; -- ENTRY2 SECOND OBJECT. 60 P2.E1; -- VICE VERSA. 61 62 END PROC; 63 64 TASK BODY TT1 IS 65 BEGIN 66 ACCEPT E1 DO 67 PSPY_NUMB (1); 68 END E1; 69 ACCEPT E2 DO 70 PSPY_NUMB (2); 71 END E2; 72 END TT1; 73 74BEGIN 75 76 TEST ("C92006A", "INTERCHANGING TASK OBJECTS"); 77 POINTER_TT1_1 := NEW TT1; 78 POINTER_TT1_2 := NEW TT1; 79 80 POINTER_TT1_2.ALL.E1; 81 PROC (POINTER_TT1_1, POINTER_TT1_2); 82 POINTER_TT1_2.E2; -- E2 OF FIRST OBJECT 83-- EACH ENTRY OF EACH TASK OBJECT SHOULD HAVE BEEN CALLED. 84 85 IF SPYNUMB /= 1212 THEN 86 FAILED ("FAILURE TO SWAP TASK OBJECTS " & 87 "IN PROCEDURE PROC"); 88 COMMENT ("ACTUAL ORDER WAS:" & INTEGER'IMAGE(SPYNUMB)); 89 END IF; 90 91 RESULT; 92 93END C92006A; 94