**********************************************************************
* *
* PLI example *
* *
**********************************************************************
BPGPLI: PROCEDURE OPTIONS(MAIN); 00010023
00020002
%INCLUDE SYSLIB(CSRBPPLI); 00020122
00020222
/* INITs */ 00021013
DCL M INIT(512) FIXED BIN(31); 00022035
DCL N INIT(512) FIXED BIN(31); 00023035
DCL P INIT(512) FIXED BIN(31); 00024035
00025013
/* Arrays */ 00026013
DCL A (M,N) BIN FIXED(31); /* First array */ 00029113
DCL B (N,P) BIN FIXED(31); /* Second array */ 00029213
DCL C (M,P) BIN FIXED(31); /* Product of first and second */ 00029313
DCL KELEMENT_SIZE INIT(4) FIXED BIN(31); /* Size of an element of an 00029416
array. This value is tied 00029513
directly to the data type of 00029613
the three arrays (ie. FIXED(31)00029713
is 4 bytes */ 00029813
00029913
/* Indices */ 00030013
DCL I FIXED BIN(31), 00031013
J FIXED BIN(31), 00031113
K FIXED BIN(31); 00031213
00032013
/* Others */ 00037013
DCL RC FIXED BIN(31); 00039013
DCL RSN FIXED BIN(31); 00039113
00390108
00391808
/* Initialize the first two arrays such that each element 00411013
equals the sum of the indices for that element (eg. 00412013
A(4,10) = 14 */ 00413013
00414013
CALL CSRIRP (A(1,1), M*N*KELEMENT_SIZE, CSR_FORWARD, 00415013
KELEMENT_SIZE*N, 00416013
0, 00417013
20, 00418013
RC, 00419013
RSN); 00419113
CALL CSRIRP (B(1,1), N*P*KELEMENT_SIZE, CSR_FORWARD, 00419913
KELEMENT_SIZE*P, 00420013
0, 00420113
20, 00420213
RC, 00420313
RSN); 00420413
DO I = 1 TO M; 00421213
DO J = 1 TO N; 00421313
A(I,J) = I + J; 00421413
END; 00421513
END; 00421613
00421713
DO I = 1 TO N; 00421813
DO J = 1 TO P; 00421913
B(I,J) = I + J; 00422013
END; 00422113
END; 00422213
CALL CSRRRP (A(1,1), M*N*KELEMENT_SIZE, 00422313
RC, 00422513
RSN); 00422613
CALL CSRRRP (B(1,1), N*P*KELEMENT_SIZE, 00423413
RC, 00423613
RSN); 00423713
00424513
/* Multiply the two arrays together */ 00424613
00424713
CALL CSRIRP (A(1,1), M*N*KELEMENT_SIZE, CSR_FORWARD, 00424813
KELEMENT_SIZE*N, 00424913
0, 00425013
20, 00425133
RC, 00425213
RSN); 00425313
CALL CSRIRP (B(1,1), N*P*KELEMENT_SIZE, CSR_FORWARD, 00426113
KELEMENT_SIZE, 00426213
(P-1)*KELEMENT_SIZE, 00426313
50, 00426413
RC, 00426513
RSN); 00426613
DO I = 1 TO M; 00427413
DO J = 1 TO P; 00427513
C(I,J) = 0; 00427613
DO K = 1 TO N; 00427713
C(I,J) = C(I,J) + A(I,K) * B(K,J); 00427813
END; 00427913
END; 00428013
END; 00428113
00428213
CALL CSRRRP (A(1,1), M*N*KELEMENT_SIZE, 00428313
RC, 00428513
RSN); 00428613
CALL CSRRRP (B(1,1), N*P*KELEMENT_SIZE, 00429413
RC, 00429613
RSN); 00429713
00430513
END BPGPLI; 01080024
***********************************************************************
* *
* *
* JCL TO COMPILE AND LINKEDIT. *
* *
* *
* *
***********************************************************************
//PLIJOB JOB 00010007
//* 00041001
//* PL/I Compile and Linkedit 00042001
//* 00043001
//* Change all CRTPLNx to CRTPLNy 00044001
//* 00045001
//GO EXEC PLIXCL,PARM.PLI='MACRO' 00050000
//PLI.SYSLIB DD DSN=REFPAT.DECLARE.SET,DISP=SHR
//PLI.SYSIN DD DSN=REFPAT.SAMPLE.PROG(PLI),DISP=SHR 00060008
//LKED.SYSLMOD DD DSN=REFPAT.USER.LOAD,UNIT=3380,VOL=SER=RSMPAK, 00070000
// DISP=SHR 00080000
//LKED.SYSIN DD * 00090000
INCLUDE IN(CSRIRP,CSRRRP) 00100001
NAME BPGPLI(R) 00110008
/* 00120000
//* 00121001
//* SYS1.CSSLIB is source of CSR stubs 00130001
//* 00190000
//LKED.IN DD DSN=SYS1.CSSLIB,DISP=SHR 00200000
//PLIJOB JOB 00010007
***********************************************************************
* *
* *
* JCL TO EXECUTE. *
* *
* *
* *
***********************************************************************
//PLIRUN JOB MSGLEVEL=(1,1),TIME=1440 00010000
//* 00011001
//* EXECUTE A PL/I TESTCASE - CHANGE NAME ON NEXT LINE 00012001
//* 00013001
//GO EXEC PGM=CRTPLN3 00020000
//STEPLIB DD DSN=REFPAT.USER.LOAD,DISP=SHR, 00030000
// UNIT=3380,VOL=SER=VM2TSO 00040000
// DD DSN=CEE.SCEERUN,DISP=SHR 0
//SYSABEND DD SYSOUT=* 00070000
//SYSLOUT DD SYSOUT=* 00080000
//SYSPRINT DD SYSOUT=* 00090000
z/OS MVS Programming: Callable Services for High-Level Languages
Copyright IBM Corporation 1990, 2014