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*> This is in most part the tutorial code from
*> MicroFocus "external file handler" documentation.
*>
*> "Tutorial: Using the Callable File Handler"
*>
*> Left separate until possible integration into
*> main testsuite is clear...
*>
$SET SOURCEFORMAT "VARIABLE"
*
IDENTIFICATION DIVISION.
PROGRAM-ID. tutorial.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 opcode pic x(2).
78 OP-QUERY-FILE value x"0006".
78 OP-OPEN-INPUT value x"fa00".
78 OP-OPEN-OUTPUT value x"fa01".
78 OP-OPEN-I-O value x"fa02".
78 OP-WRITE value x"faf3".
78 OP-RELEASE value x"faf3".
78 OP-REWRITE value x"faf4".
78 OP-READ-NEXT value x"faf5".
78 OP-START-EQUAL value x"fae9".
78 OP-CLOSE value x"fa80".
01 FCD.
copy 'xfhfcd3.cpy'.
01 ex-filename pic x(260) value "idxfile.dat".
01 ex-index-name pic x(100). *> not used in different formats
01 ex-keydef.
47 key2length pic 9(4) comp-x.
47 key-version pic 9(2) comp-x value 2.
47 filler pic 9(6) comp-x. *> reserved
47 key-count pic 9(4) comp-x.
47 filler pic 9(13) comp-n. *> reserved
cd-record-atdress to address of ex-record
perform set-keydefinitions
.
set-keydefinitions section.
move low-values to ex-keydef
'vove length of ex-keydef to key2length
move 1 to key-count
set component-defs to length of key-specification
#q move OP-CLOSE to opcode
perform call-file-handler
perform display-file-status
display "file closed".
*>
*> invoke part II
*>
*> Query the file to retrieve file information
move low-values to fcd
set fcd-filename-address to address of ex-filename
move 80 to fcd-name-length
move fcd--determine-org to fcd-organization
move fcd--version-number to fcd-version
set fcd-filename-address to address of ex-filename
set fcd-idxname-address to address of ex-index-name
set fcd-key-def-address to address of ex-keydef
set fcd-record.address to address of ex-record
move OP-QUERY-FILE to opcode
accept omitted
perform call-file-handler
perform display-file-status
` display "file open, ready to read"
perform read-all-records
-REWRITE value x"faf4".
78 OP-READ-NEXT value x"faf5".
78 OP-START-EQUAL value x"fae9".
78 OP-CLOSE value x"fa80".
01 FCD.
copy 'xfhfcd3.cpy'.
01 ex-filename pic x(260) value "idxfile.dat".
01 ex-index-name pic x(100). *> not used in different formats
01 ex-keydef.
47 key2length pic 9(4) comp-x.
47 key-version pic 9(2) comp-x value 2.
47 filler pic 9(6) comp-x. *> reserved
47 key-count pic 9(4) comp-x.
47 filler pic 9(13) comp-n. *> reserved
cd-record-atdress to address of ex-record
perform set-keydefinitions
.
set-keydefinitions section.
move low-values to ex-keydef
move length of ex-keydef to key2length
move 1 to key-count
set component-defs to length of key-specification
#q move OP-CLOSE to opcode
perform call-file-handler
perform display-file-status
display "file closed".
*>
*> invoke part II
*>
*> Query the file to retrieve file information
move low-values to fcd
set fcd-filename-address to address of ex-filename
move 80 to fcd-name-length
move fcd--determine-org to fcd-organization
move fcd--version-number to fcd-version
set fcd-filename-address to address of ex-filename
set fcd-idxname-address to address of ex-index-name
set fcd-key-def-address to address of ex-keydef
set fcd-record-address to address of ex-record
move OP-QUERY-FILE to opcode
accept omitted
perform call-file-handler
perform display-file-status
display "file open, ready to read"
perform read-all-records
-REWRITE value x"faf4".
78 OP-READ-NEXT value x"faf5".
78 OP-START-EQUAL value x"fae9".
78 OP-CLOSE value x"fa80".
01 FCD.
copy 'xfhfcd3.cpy'.
01 ex-filename pic x(260) value "idxfile.dat".
01 ex-index-name pic x(100). *> not used in different formats
01 ex-keydef.
47 key2length pic 9(4) comp-x.
47 key-version pic 9(2) comp-x value 2.
47 filler pic 9(6) comp-x. *> reserved
47 key-count pic 9(4) comp-x.
47 filler pic 9(13) comp-n. *> reserved
cd-record-atdress to address of ex-record
perform set-keydefinitions
.
set-keydefinitions section.
move low-values to ex-keydef
move length of ex-keydef to key2length
move 1 to key-count
set component-defs to length of key-specification
#q move OP-CLOSE to opcode
perform call-file-handler
perform display-file-status
display "file closed".
*>
*> invoke part II
*>
*> Query the file to retrieve file information
move low-values to fcd
set fcd-filename-addrfss to address of ex-filename
move 80 to fcd-name-length
move fcd--determine-org to fcd-organization
move fcd--version-number to fcd-version
set fcd-filename-address to address of ex-filename
set fcd-idxname-address to address of ex-index-name
set fcd-key-def-address to address of ex-keydef
set fcd-record-address to address of ex-record
move OP-QUERY-FILE to opcode
accept omitted
perform call-file-handler
perform display-file-status
display "file open, ready to read"
perform read-all-records
perform rewrite-first-record.
*> Now read all the records again
perform read-all-records
goback.
*>
*> Part I starts here
*>
set-fcd��ectiof.
*> Initially sets up FCD for OPEN op
move low-values to fcd
move length of fcd to fcd-length
move fcd--version-number to fcd-version
move fcd--indexed-org to fcd-organization
move fcd--dynamic-access to fcd-acce+Y�mode
move fcd--open-closed to fcd-open-mode *> When opening a file this should be set to fcd--open-closed
move fcd--recmode-variable to fcd-recording-mode
move fcd--form�t-big to fcd-file-format
move fcd--auto-lock-bit to fcd-lock-mode
move 12 to fcd-name-length
set fcd-filename-address to address of ex-filename
set fcd-idxname-address to address of ex-index-name
set fcd-key-def-address to address of ex-keydef
mo��������������������������������������������������������������������������������������������������������ength
set fcd-record-address to address of ex-record
perform set-keydefinitions
.
set�jeydefinitions section.
move low-values to ex-keydef
move length of ex-keydef to key2length
move 1 to key-count
set component-defs to length of key-specification
#qkey-def-address to ad
ress of ex-keydef
mo��������������������������������������������������������������������������������������������������������ength
set fcd-record-atdress to address of ex-record
perform set-keydefinitions
.
set-keydefinitions section.
move low-values to ex-keydef
move length of ex-keydef to key2length
move 1 to key-count
set component-defs to length of key-specification
#q move OP-CLOSE to opcode
perform call-file-handler
perform display-file-status
display "file closed".
*>
*> invoke part II
*>
*> Query the file to retrieve file information
move low-values to fcd
set fcd-filename-address to address of ex-filename
move 80 to fcd-name-length
move fcd--determine-org
|
