IBM Version 4 manual 20System API Programming V4R1

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/\				\/
/\Program Name: PGM2				\/
/\				\/
/\Program Language:		ILE	C	\/
/\				\/
/\Description: This sample program illustrates the correc￿t				\/
/\	use of ignored and null parameters.			\/
/\				\/
/\Header Files Included: <stdio.h>				\/
/\			<qusec.h>	\/
/\			<qusgen.h>	\/
/\			<qdbldbr.h>	\/
/\			<quscrtus.h>	\/
/\			<qusptrus.h>	\/
/\			<qliept.h>	\/
/\				\/
/\APIs Used:	QUSCRTUS -		Create User Space	\/
/\	QDBLDBR	-	List Database Relations	\/
/\	QUSPTRUS -		Retrieve Pointer to User Space	\/

/\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/ #include <stdio.h>

#include <qusec.h> #include <qusgen.h> #include <qdbldbr.h> #include <quscrtus.h> #include <qusptrus.h> #include <qliept.h> main()

{

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/\ initialize program data elements\/ /\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/

char initial_value = ðxðð;
char text_description[5ð] =
"test of QDBLDBR API		";
char qualified_usrspc_name[2ð] = "GETLDBR	QTEMP	";
Qus_EC_t error_code;
Qus_Generic_Header_ð1ðð_t \header_ptr;
error_code.Bytes_Provided = ð;

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/\ Create the user space to hold API results\/ /\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\/

QUSCRTUS(qualified_usrspc_name, "SPACE				", 1,
&initial_value, "\ALL		",	text_description,
"\YES	", &error_code, "\USER			");

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/\ Get list of file dependencies in current library	\/
/\	\/
/\ Note that in this API call, blank characters are being	\/
/\ used for the "ignored" parameters Member and	\/
/\ Record_Format. While the value is ignored, a valid	\/
/\ parameter storage location must still be passed	\/

9-20System API Programming V4R1