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Diffstat (limited to 'rtemsNfs/src/rpcio.h')
| -rw-r--r-- | rtemsNfs/src/rpcio.h | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/rtemsNfs/src/rpcio.h b/rtemsNfs/src/rpcio.h deleted file mode 100644 index 922bc0d..0000000 --- a/rtemsNfs/src/rpcio.h +++ /dev/null @@ -1,205 +0,0 @@ -#ifndef RPCIO_H -#define RPCIO_H -/* $Id$ */ - -/* A multihreaded RPC/UDP multiplexor */ - -/* Author: Till Straumann, <strauman@slac.stanford.edu>, 2002 */ - -/* - * Copyright 2002, Stanford University and - * Till Straumann <strauman@slac.stanford.edu> - * - * Stanford Notice - * *************** - * - * Acknowledgement of sponsorship - * * * * * * * * * * * * * * * * * - * This software was produced by the Stanford Linear Accelerator Center, - * Stanford University, under Contract DE-AC03-76SFO0515 with the Department - * of Energy. - * - * Government disclaimer of liability - * - - - - - - - - - - - - - - - - - - * Neither the United States nor the United States Department of Energy, - * nor any of their employees, makes any warranty, express or implied, - * or assumes any legal liability or responsibility for the accuracy, - * completeness, or usefulness of any data, apparatus, product, or process - * disclosed, or represents that its use would not infringe privately - * owned rights. - * - * Stanford disclaimer of liability - * - - - - - - - - - - - - - - - - - - * Stanford University makes no representations or warranties, express or - * implied, nor assumes any liability for the use of this software. - * - * This product is subject to the EPICS open license - * - - - - - - - - - - - - - - - - - - - - - - - - - - * Consult the LICENSE file or http://www.aps.anl.gov/epics/license/open.php - * for more information. - * - * Maintenance of notice - * - - - - - - - - - - - - * In the interest of clarity regarding the origin and status of this - * software, Stanford University requests that any recipient of it maintain - * this notice affixed to any distribution by the recipient that contains a - * copy or derivative of this software. - */ - - -#ifdef __rtems -#include <rtems.h> -#endif - -#include <rpc/rpc.h> -#include <errno.h> -#include <sys/ioctl.h> -#include <sys/param.h> -#include <stdarg.h> - -typedef struct RpcUdpServerRec_ *RpcUdpServer; -typedef struct RpcUdpXactRec_ *RpcUdpXact; - -typedef RpcUdpXact RpcUdpClnt; - -#define RPCIOD_DEFAULT_ID 0xdef10000 - -int -rpcUdpInit(void); - -enum clnt_stat -rpcUdpServerCreate( - struct sockaddr_in *paddr, - int prog, - int vers, - u_long uid, /* RPCIO_DEFAULT_ID picks default */ - u_long gid, /* RPCIO_DEFAULT_ID picks default */ - RpcUdpServer *pclnt /* new server is returned here */ - ); - - -void -rpcUdpServerDestroy(RpcUdpServer s); - -/* Dump statistics to a file (stdout if NULL); - * returns 0 for convenience - */ -int -rpcUdpStats(FILE *f); - -enum clnt_stat -rpcUdpClntCreate( - struct sockaddr_in *psaddr, - int prog, - int vers, - u_long uid, /* RPCIO_DEFAULT_ID picks default */ - u_long gid, /* RPCIO_DEFAULT_ID picks default */ - RpcUdpClnt *pclnt /* new client is returned here */ - ); - -void -RpcUdpClntDestroy(RpcUdpClnt clnt); - -/* mute compiler warnings */ -typedef void *XdrProcT; -typedef void *CaddrT; - -enum clnt_stat -rpcUdpClntCall( - RpcUdpClnt clnt, - u_long proc, - XdrProcT xargs, - CaddrT pargs, - XdrProcT xres, - CaddrT pres, - struct timeval *timeout /* optional timeout; maybe NULL to pick default */ - ); - -RpcUdpXact -rpcUdpXactCreate( - u_long program, - u_long version, - u_long size - ); - -void -rpcUdpXactDestroy( - RpcUdpXact xact - ); - -/* send a transaction */ -enum clnt_stat -rpcUdpSend( - RpcUdpXact xact, - RpcUdpServer srvr, - struct timeval *timeout, /* maybe NULL to pick default */ - u_long proc, - xdrproc_t xres, - caddr_t pres, - xdrproc_t xargs, - caddr_t pargs, - ... /* 0 terminated xdrproc/pobj additional argument list */ - ); - -/* wait for a transaction to complete */ -enum clnt_stat -rpcUdpRcv(RpcUdpXact xact); - -/* a yet simpler interface */ -enum clnt_stat -rpcUdpCallRp( - struct sockaddr_in *pserver_addr, - u_long prog, - u_long vers, - u_long proc, - XdrProcT xargs, - CaddrT pargs, - XdrProcT xres, - CaddrT pres, - u_long uid, /* RPCIO_DEFAULT_ID picks default */ - u_long gid, /* RPCIO_DEFAULT_ID picks default */ - struct timeval *timeout /* NULL picks default */ -); - - -/* manage pools of transactions */ - -/* A pool of transactions. The idea is not to malloc/free them - * all the time but keep a limited number around in a 'pool'. - * Users who need a XACT may get it from the pool and put it back - * when done. - * The pool is implemented by RTEMS message queues who manage - * the required task synchronization. - * A requestor has different options if the pool is empty: - * - it can wait (block) for a XACT to become available - * - it can get an error status - * - or it can malloc an extra XACT from the heap which - * will eventually be released. - */ - -typedef struct RpcUdpXactPoolRec_ *RpcUdpXactPool; - -/* NOTE: the pool is empty initially, must get messages (in - * GetCreate mode - */ -RpcUdpXactPool -rpcUdpXactPoolCreate( - int prog, int version, - int xactsize, int poolsize); - -void -rpcUdpXactPoolDestroy(RpcUdpXactPool pool); - -typedef enum { - XactGetFail, /* call fails if no transaction available */ - XactGetWait, /* call blocks until transaction available */ - XactGetCreate /* a new transaction is allocated (and freed when put back to the pool */ -} XactPoolGetMode; - -RpcUdpXact -rpcUdpXactPoolGet(RpcUdpXactPool pool, XactPoolGetMode mode); - -void -rpcUdpXactPoolPut(RpcUdpXact xact); - -#endif |