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OLDCirioNubInstall.h
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1989-11-02
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/* begincopyright
Copyright (c) 1988 Xerox Corporation. All rights reserved.
Use and copying of this software and preparation of derivative works based
upon this software are permitted. Any distribution of this software or
derivative works must comply with all applicable United States export
control laws. This software is made available AS IS, and Xerox Corporation
makes no warranty about the software, its performance or its conformity to
any specification. Any person obtaining a copy of this software is requested
to send their name and post office or electronic mail address to:
PCR Coordinator
Xerox PARC
3333 Coyote Hill Rd.
Palo Alto, CA 94304
endcopyright */
/*
* CirioNubInstall.h
*
* Demers, November 2, 1989 10:11:22 am PST
*
* Primitives used to install CirioNub.
*/
#ifndef _CIRIO_NUB_INSTALL_
#define _CIRIO_NUB_INSTALL_
#include "xr/Threads.h"
#include "xr/CirioNubProtocol.h"
/*
* types
*/
typedef char * CirioNubHandle;
/*
(opaque) handle for CirioNub server
*/
typedef CirioNubRetCode
(*CirioNubProc)(/* int argc, unsigned *args */);
/*
Proc invoked from other side.
Calling and called (this) procedure must agree on number and type
of args.
Return results by calling the marshalling procedures (below)
and returning the appropriate CirioNubRetCode value.
*/
typedef void
(*CirioNubInitProc)(/* void * clientData */);
/*
Initialization proc for CirioNub.
Called on slave IOP before creating listener.
*/
/*
* procs
*/
extern CirioNubHandle
CirioNubCreateHandle(/* int maxProcs, int callBufBytes */);
/*
Create a CirioNub handle and return it.
Parameters are max number of procs that can be registered with this handle
and max number of bytes of arguments that can be processed.
Reserve a slave IOP for the handle to execute in.
Return NIL on failure.
*/
extern int
CirioNubRegisterCProc(/* CirioNubHandle h, int procID, CirioNubProc proc */);
/*
Register a C procedure with given procID.
Handle h must not yet have been installed.
Return 0 on success, (-1) on failure.
*/
extern int
CirioNubRegisterMProc(/* CirioNubHandle h, int procID, XR_MesaProc mp */);
/*
Analogous to CirioNubRegisterCProc, but registers a Mesa proc.
*/
extern int
CirioNubInstall(/*
CirioNubHandle h,
unsigned listenerPort,
CirioNubInitProc initProc,
void *clientData
*/);
/*
Install debug nub with procedures registered with handle h
listening at given TCP port.
If port is 0, well-known default port is used.
The initProc(clientData) is called in the slave IOP before the listener
is created.
*/
#endif /* _CIRIO_NUB_INSTALL_ */