RSC/MP 7.2 Programming Manual
HP NonStop Remote Server Call (RSC/MP) Programming Manual—522360-004
3-1
3 API Functions and Options
This section presents an overview of all functions of the RSC/MP application program 
interface (API) and the options used to customize the run-time environment of an 
RSC/MP application. 
Application Program Interface Functions
Figure 3-1 lists the API functions according to functional groups, lists each function’s 
name in the other languages (shown in parenthesis) that RSC/MP supports, and 
describes how each function is used.
Table 3-1. Functions Listed by Group (page 1 of 2)
Functional 
Group
C Language Function Name 
[Name in Other Languages] Usage
Connection RscConnect [RSCCON]
RscDisconnect [RSCDIS]
Establishes or removes a logical 
connection between an application, the 
communications subsystem, and the 
TDP.
Session 
Management
RscBeginSession [RSCBGS]
RscEndSession [RSCEND]
Starts or ends a session between an 
application and the TDP process. See 
Section 4, RSC/MP Sessions
, for more 
information about sessions.
Transaction 
Management
RscAbortTransaction [RSCABT]
RscBeginTransaction 
[RSCBGN]
RscEndTransaction [RSCENT]
Regulates host transactions.
I/O 
Processing
RscNotifySem [RSCSEM]
RscNotifyThread [RSCNOTH]
RscNotifyWin [RSCNOT]
RscIoCheck [RSCCHK]
RscWrite [RSCW]
RscWriteRead [RSCWR]
Writes to and reads from a host server 
process.
Option 
Management
RscClearOption [RSCOCL]
RscCreateOptions [RSCOC]
RscDestroyOptions [RSCOD]
RscGetOption [RSCOG]
RscLoadOptions [RSCOL]
RscLoadOptionsEx
RscSetOption [RSCOS]
Manipulates the options that control and 
customize the RSC/MP environment. 










