大机中的asm example

QMF ne fournit pas la requête Q1 ou le format F1, mais l’exemple de programme utilise ces objets.

```cobol
DSQABFA  TITLE 'SAMPLE QMF CALLABLE INTERFACE'                         
DSQABFA  CSECT                                                         
DSQABFA  AMODE 31                                                      
DSQABFA  RMODE ANY                                                     
***********************************************************************
*                                                                     *
*  Sample Program:  DSQABFA                                           *
*  Assembler Version of the QMF Callable Interface                    *
*                                                                     *
***********************************************************************
         SPACE 1                                                       
         STM   R14,R12,12(R13)       SAVE ENTRY REGISTERS              
         BALR  R12,0                 INITIALIZE BASE REGISTER          
         USING *,R12                                                   
         LA    R2,SAVEAREA           CHAIN SAVE AREAS                  
         ST    R2,8(R13)                                               
         ST    R13,SAVEAREA+4                                          
         LR    R13,R2                ESTABLISH SAVE AREA               
         SPACE 1                                                       
***********************************************************************
* Start a query interface session                                     *
***********************************************************************
         LA    R4,CICOMM             ESTABLISH ACCESS TO DSQCOMM       
         USING DSQCOMM,R4                                              
         SPACE 1                                                       
         MVC   DSQ_COMM_LEVEL,DSQ_CURRENT_COMM_LEVEL                   
         LA    R1,1                  1 PARAMETER                       
         ST    R1,NUMPARMS                                             
         CALL  DSQCIA,                                                 
               (CICOMM,              QI COMMON AREA                    
               STARTQIL,             START COMMAND LENGTH              
               STARTQI,              START COMMAND                     
               NUMPARMS,             NUMBER OF KEYWORDS                
               STARTKYL,             KEYWORD LENGTHS                   
               STARTKY,              KEYWORDS                          
               STARTVL,              VALUE LENGTHS                     
               STARTV,               VALUES                            
               DSQ_VARIABLE_CHAR),VL VALUES ARE CHARACTERS             
         SPACE 1                                                       
***********************************************************************
* Set numeric values into query using SET command                     *
***********************************************************************
         SPACE 1                                                       
         LA    R1,20                 SET VALUES TO BE MODIFIED         
         ST    R1,VVAL1                                                
         LA    R1,40                                                   
         ST    R1,VVAL2                                                
         LA    R1,84                                                   
         ST    R1,VVAL3                                                
         LA    R1,3                  3 PARAMETERS                      
         ST    R1,NUMPARMS                                             
         SPACE 1                                                       
         CALL  DSQCIA,                                                 
               (CICOMM,                                                
               SETGL,                SET GLOBAL COMMAND LENGTH         
               SETG,                 SET GLOBAL COMMAND                
               NUMPARMS,             NUM OF VARIABLES TO BE SET        
               VNAME1L,              VARIABLE NAME LENGTHS             
               VNAME1,               VARIABLE NAMES                    
               VVAL1L,               VALUE LENGTHS                     
               VVAL1,                VALUES                            
               DSQ_VARIABLE_FINT),VL VALUES ARE INTEGERS               
         SPACE 1                                                       
***********************************************************************
* Run a query                                                         *
***********************************************************************
         SPACE 1                                                       
         CALL  DSQCIA,                                                 
               (CICOMM,                                                
               QUERYL,               QUERY COMMAND LENGTH              
               QUERY),VL             TEXT OF QUERY COMMAND             
         SPACE 1                                                       
***********************************************************************
* Print the result of the query                                       *
***********************************************************************
         SPACE 1                                                       
         CALL  DSQCIA,(CICOMM,REPTL,REPT),VL    
         SPACE 1                                                       
***********************************************************************
* End the query interface session                                     *
***********************************************************************
         SPACE 1                                                       
         CALL  DSQCIA,(CICOMM,ENDQIL,ENDQI),VL                         
         SPACE 1                                                       
***********************************************************************
* Return                                                              *
***********************************************************************
         SPACE 1                                                       
         SR    R15,R15               SET RETURN CODE                   
         L     R13,4(R13)                                              
         L     R14,12(R13)           RESTORE CALLER REGISTERS          
         LM    R0,R12,20(R13)                                          
         BR    R14                                                     
         EJECT                                                         
***********************************************************************
* Data Areas                                                          *                   
***********************************************************************
         SPACE 1                                                       
*  Query Interface commands                                            
         SPACE 1                                                       
STARTQI  DC    C'START'              START FUNCTION                    
SETG     DC    C'SET GLOBAL'         SET GLOBAL FUNCTION               
QUERY    DC    C'RUN QUERY Q1'       RUN QUERY                         
REPT     DC    C'PRINT REPORT (FORM=F1)'  PRINT REPORT                 
ENDQI    DC    C'EXIT'               END INTERFACE                     
         SPACE 1                                                       
         DS    0F                                                      
STARTQIL DC    AL4(L'STARTQI)        LENGTH OF START FUNCTION          
SETGL    DC    AL4(L'SETG)           LENGTH OF SET GLOBAL FUNCTION     
QUERYL   DC    AL4(L'QUERY)          LENGTH OF RUN QUERY COMMAND       
REPTL    DC    AL4(L'REPT)           LENGTH OF PRINT REPORT COMMAND    
ENDQIL   DC    AL4(L'ENDQI)          LENGTH OF END INTERFACE COMMAND   
         SPACE 1                                                       
*  START command keyword                                               
         SPACE 1                                                       
STARTKY  DC    C'DSQSMODE'          
STARTV   DC    C'INTERACTIVE'       
         DS    0F                   
STARTKYL DC    AL4(L'STARTKY)       
STARTVL  DC    AL4(L'STARTV)        
         SPACE 1                    
*  SET GLOBAL command variable names
         SPACE 1                    
VNAME1   DC    C'MYVAR01'           
VNAME2   DC    C'SHORT'             
VNAME3   DC    C'MYVAR03'           
         DS    0F                   
VNAME1L  DC    AL4(L'VNAME1)        
VNAME2L  DC    AL4(L'VNAME2)        
VNAME3L  DC    AL4(L'VNAME3)        
         SPACE 1                    
*  SET GLOBAL command values        
         SPACE 1                    
VVAL1    DS    F                    
VVAL2    DS    F                                               
VVAL3    DS    F                                               
VVAL1L   DC    AL4(L'VVAL1)                                    
VVAL2L   DC    AL4(L'VVAL2)                                    
VVAL3L   DC    AL4(L'VVAL3)                                    
         SPACE 1                                               
NUMPARMS DS    F                     NUMBER OF KEYWORDS        
         SPACE 1                                               
*  Callable interface communications area                      
         SPACE 1                                               
CICOMM   DS    CL(DSQCOMM_LEN)                                 
         SPACE 1                                               
SAVEAREA DS    18F                                             
         EJECT                                                 
         DSQCOMMA                                              
         SPACE 1                                               
R0       EQU   00                    EQUATES FOR REGISTERS 0-15
R1       EQU   01                                              
R2       EQU   02                                              
R3       EQU   03     
R4       EQU   04     
R5       EQU   05     
R6       EQU   06     
R7       EQU   07     
R8       EQU   08     
R9       EQU   09     
R10      EQU   10     
R11      EQU   11     
R12      EQU   12     
R13      EQU   13     
R14      EQU   14     
R15      EQU   15     
         SPACE 1      
         END   DSQABFA
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