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/*
* $Id: switch_req.c 3172 2010-02-15 08:51:54Z baud $
*/
/*
* Copyright (C) 1990-2010 by CERN/IT/PDP/DM
* All rights reserved
*
* This is a file of functions that merge some code common
* to rfio_fcalls.c and xyopen.c, xyclose.c, xywrite.c and xyread.c
*
*/
#define DEBUG 0 /* Debugging flag */
#define RFIO_KERNEL 1 /* KERNEL part of the programs */
#ifndef lint
static char sccsid[] = "@(#)$RCSfile: switch_req.c,v $ $Revision: 3172 $ $Date: 2010-02-15 09:51:54 +0100 (Mon, 15 Feb 2010) $ CERN/IT/PDP/DM Felix Hassine";
#endif
#include "rfio.h" /* Remote file I/O */
#include "osdep.h"
#include <log.h> /* Genralized error logger */
int DLL_DECL switch_open(access, lun, filename, filen, lrecl,append,trunc,mod)
int *access ;
LONG *lun ;
char *filename ;
int *filen ;
LONG *lrecl ;
LONG *append ;
LONG *trunc ;
int mod ;
{
int status;
switch ((int)*access) {
case FFFACC_S:
if (mod == LLTM)
log(LOG_INFO, "rxyopen(%s) SEQUENTIAL\n",filename);
else
TRACE(2, "rfio", "rfio_xyopen(%s) SEQUENTIAL (local)",filename);
#if defined(sun) || defined(sgi) || defined(hpux) || defined(_AIX) || ( defined(__osf__) && defined(__alpha) ) || defined(linux) || defined(_WIN32) || defined(__Lynx__) || defined( __APPLE__)
status=usf_open(lun, filename, append,trunc);
#else
(void) fopn_us_(lun, filename, filen, append, &status);
#endif
break;
case FFFACC_D:
if (mod == LLTM)
log(LOG_INFO, "rxyopen(%s) DIRECT\n",filename);
else {
TRACE(2, "rfio", "rfio_xyopen(%s) DIRECT (local)",filename);
}
#if defined(sun) || defined(sgi) || defined(hpux) || defined(_AIX) || ( defined(__osf__) && defined(__alpha) ) || defined(linux) || defined(_WIN32) || defined(__Lynx__) || defined( __APPLE__)
status=udf_open(lun, filename, lrecl,trunc);
#else
(void) fopn_ud_(lun, filename, filen, lrecl, &status);
#endif
break;
default:
if (mod == LLTM)
log(LOG_ERR, "rxyopen(%s) invalid access type: %d\n",filename, *access);
else {
TRACE(2, "rfio", "rfio_xyopen(%d) invalid access type: %d\n",lun, *access);
}
status = SEBADFOPT;
}
return (status);
}
int DLL_DECL switch_write(access,lun,ptr,nwrit,nrec,mod)
int access ;
LONG *lun ;
char *ptr ;
int *nwrit ;
int *nrec ;
int mod ;
{
int status;
switch (access) {
case FFFACC_S:
if (mod == LLTM)
log(LOG_DEBUG, "rxywrit(%d) SEQUENTIAL\n",*lun);
else {
TRACE(2, "rfio", "rfio_xywrit(%d) SEQUENTIAL",*lun);
}
#if defined(sun) || defined(sgi) || defined(hpux) || defined(_AIX) || ( defined(__osf__) && defined(__alpha) ) || defined(linux) || defined(_WIN32) || defined(__Lynx__) || defined( __APPLE__)
status=usf_write(lun, ptr, nwrit);
#else
(void) fwr_us_(lun, ptr, nwrit, &status);
#endif
break;
case FFFACC_D:
if (mod == LLTM)
log(LOG_DEBUG, "rxywrit(%d) DIRECT\n",*lun);
else
TRACE(2, "rfio", "rfio_xywrit(%d) DIRECT",*lun);
#if defined(sun) || defined(sgi) || defined(hpux) || defined(_AIX) || ( defined(__osf__) && defined(__alpha) ) || defined(linux) || defined(_WIN32) || defined(__Lynx__) || defined( __APPLE__)
status=udf_write(lun, ptr, nrec, nwrit);
#else
(void) fwr_ud_(lun, ptr, nrec, nwrit, &status);
#endif
break;
default:
if (mod == LLTM)
log(LOG_ERR, "rxyopen(%d) invalid access type: %d\n",*lun, access);
else
TRACE(2, "rfio", "rfio_xywrite(%d) invalid access type:%d",*lun, access);
status = SEBADFOPT;
}
return (status);
}
int DLL_DECL switch_read(access,ptlun,buffer1,nwant,nrec,readopt,ngot,mod)
int access ;
int *ptlun ;
char *buffer1;
int *nwant ;
int *nrec ;
int readopt ;
int *ngot ;
int mod ;
{
int status;
if (readopt == FFREAD_C) {
if (mod == LLTM)
log(LOG_DEBUG, "rxyread(%d) SPECIAL\n",*ptlun);
else {
TRACE(2, "rfio", "rfio_xyread(%d) SPECIAL",*ptlun);
}
#if defined(sun) || defined(sgi) || defined(hpux) || defined(_AIX) || ( defined(__osf__) && defined(__alpha) ) || defined(linux) || defined(_WIN32) || defined(__Lynx__) || defined( __APPLE__)
(void) uf_cread(ptlun, buffer1, nrec, nwant, ngot, &status);
#else
(void) frdc_(ptlun, buffer1, nwant, ngot, &status);
#endif
}
else {
switch (access) {
case FFFACC_S:
if (mod == LLTM)
log(LOG_DEBUG, "rxyread(%d) SEQUENTIAL\n",*ptlun);
else
TRACE(2, "rfio", "rfio_xyread(%d) SEQUENTIAL",*ptlun);
#if defined(sun) || defined(sgi) || defined(hpux) || defined(_AIX) || ( defined(__osf__) && defined(__alpha) ) || defined(linux) || defined(_WIN32) || defined(__Lynx__) || defined( __APPLE__)
status=usf_read(ptlun, buffer1, nwant);
#else
(void) frd_us_(ptlun, buffer1, nwant, &status);
#endif
*ngot = *nwant;
break;
case FFFACC_D:
if (mod == LLTM)
log(LOG_DEBUG, "rxyread(%d) DIRECT\n",*ptlun);
else
TRACE(2, "rfio", "rfio_xyread(%d) DIRECT",*ptlun);
#if defined(sun) || defined(sgi) || defined(hpux) || defined(_AIX) || ( defined(__osf__) && defined(__alpha) ) || defined(linux) || defined(_WIN32) || defined(__Lynx__) || defined( __APPLE__)
status =udf_read(ptlun, buffer1, nrec, nwant);
#else
(void) frd_ud_(ptlun, buffer1, nrec, nwant, &status);
#endif
*ngot = *nwant;
break;
default:
if (mod == LLTM)
log(LOG_ERR, "rxyread(%d) invalid access type: %d\n",*ptlun, access);
else
TRACE(2, "rfio", "rfio_xyread(%d) invalid access type: %d",*ptlun, access);
*ngot = 0;
status = SEBADFOPT;
}
}
return (status);
}
int DLL_DECL switch_close(lun)
int *lun;
{
int irc;
#if defined(sun) || defined(sgi) || defined(hpux) || defined(_AIX) || ( defined(__osf__) && defined(__alpha) ) || defined(linux) || defined(_WIN32) || defined(__Lynx__) || defined( __APPLE__)
irc=uf_close(lun);
#else
(void) fcls_f_ (lun , &irc) ;
#endif
return(irc);
}
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