RSC/MP Programming Manual
API Option Definitions
Options Listed by Data Type
Options Listed by Data Type 
Ta  ble D-2, Table D-3, and Table D-4 list the options, data types, acceptable values, and 
corresponding notes for the following functions: 
RscBeginSession
RscConnect
RscWrite and RscWriteRead
Options of the CHAR data type are set through the uOptionValue parameter. Options 
of the SHORT or USHORT data types are set through the pcOptionValue parameter. 
You can set options before making calls to the corresponding function. 
RscBeginSession Function Options 
This table shows the options for the RscBeginSession function.
Table D-2.  Options for the RscBeginSession Function   (page 1 of 2) 
Acceptable
Option Selector   Type
Values   Notes
ACS_BINARY_AREA  CHAR *  1 to 128 byte 
binary string 
ACS_MESSAGE_AREA  CHAR *  1 to 128 
characters 
GROUP_ALIAS  CHAR *  1 to 30 
characters 
HOST_ACS_NAME  CHAR *  1 to 30 
characters 
INITIAL_NAME  CHAR *  1 to 28 
characters 
Allows binary data to be 
exchanged with the ACS 
server. Requires both 
pcOptionString and 
nOptionValue parameters. 
pcOptionstring is a pointer to 
a binary string, and 
nOptionValue is a byte 
count. Because there is only 
one ACS message area, if 
ACS_BINARY_AREA is 
used, then 
ACS_MESSAGE_AREA is 
not used. 
Used to communicate with 
the ACS server. 
Used with unsolicited 
messages. 
A NULL-terminated string. 
Used with RSC_ST_IDS 
sessions.
MAX_INPUT_MSGS  USHORT  0 to 2045  Used with RSC_ST_IDS 
sessions.
HP NonStop Remote Server Call (RSC/MP) Programming Manual — 522360-006 
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