Guardian Procedure Calls Reference Manual (G06.25+)

Guardian Procedure Calls (C)
Guardian Procedure Calls Reference Manual—522629-013
3-17
CHECK^FILE Procedure
Parameters
retval returned value
INT
returns a value for the requested operation. The operations and their associated
return values are listed in Table 3-2
and Table 3-3.
common-fcb or file-fcb input
INT:ref:*
identifies which file is checked. The common file control block (FCB) can be used
for certain types of operations; the common FCB must be used for the operations
FILE^BREAKHIT, FILE^ERRORFILE, and FILE^TRACEBACK. Specifying an
improper FCB causes an error indication.
operation input
INT:value
specifies which file characteristic is checked. The operations and their associated
return values are listed in Table 3-2
and Table 3-3.
ret-addr output
WADDR
for native callers only, returns an address for the requested operation.