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windows-nt-4.0/private/wangview/oiwh/filing/file_io.c

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/*
$Log: S:\oiwh\filing\file_io.c_v $
*
* Rev 1.7 02 Nov 1995 11:49:56 RWR
* Delete all obsolete functions, prototypes and EXPORTs
* Eliminate use of the "privapis.h" header file in the FILING build
* Move miscellaneous required constants/prototypes from privapis.h to filing.h
*
* Rev 1.6 12 Jul 1995 16:57:30 RWR
* Switch from \include\oiutil.h to (private) \filing\fileutil.h
*
* Rev 1.5 14 Jun 1995 15:39:44 RWR
* Remove call to IMGCacheUpdate() - will be done in IMGFileDeleteFIle()
*
* Rev 1.4 13 Jun 1995 17:04:48 RWR
* Add IMGCacheUpdate() call to IMGFileBinaryOpen (OVERWRITE option)
*
* Rev 1.3 24 Apr 1995 15:43:00 JCW
* Removed the oiuidll.h.
* Rename wiissubs.h to oiutil.h.
*
* Rev 1.2 19 Apr 1995 12:27:14 RWR
* Change I/O calls to "fio_..." macro calls for consistency w/Pegasus stuff
*
* Rev 1.1 14 Apr 1995 01:12:36 JAR
* made it compile
*
* Rev 1.0 06 Apr 1995 13:55:16 JAR
* Initial entry
*/
/********************************************************************
file_io.c
*********************************************************************/
#include "abridge.h"
#undef NOOPENFILE
#include <windows.h>
#include "fiodata.h"
#include "oierror.h"
#include "oifile.h"
#include "oidisp.h"
//#include "privapis.h"
#include "filing.h"
// 9504.13 jar unused
//#include "oirpc.h"
//#include "oiuidll.h"
#include "fileutil.h"
//define DEBUGIT 2
#ifdef TIMESTAMP
#include "timestmp.h"
#endif
#ifdef DEBUGIT
#include "monit.h"
#endif
//*********************************************************************
//
// IMGFileBinaryOpen
//
//*********************************************************************
int FAR PASCAL IMGFileBinaryOpen (hWnd, path_in, flags, localfile, error)
HWND hWnd;
LPSTR path_in;
int flags;
LPINT localfile;
LPINT error;
{
HANDLE hnamescr;
int status= 0;
HANDLE srcsvrhndl;
// 9504.13 jar unused
//int cid;
//int fid;
LPSTR srcstrp;
int rpcerror=0;
// 9504.13 jar unused
//LPSTR srcsvrname;
int access_ret;
int localremote;
int connid=0;
#ifdef TIMESTAMP
timestmp((LPSTR)"Entry Point", (LPSTR)"IMGFileBinaryOpen",
(LPSTR)__FILE__, __LINE__, NULL, 0, NULL, 0);
#endif
*localfile = LOCAL;
*error = 0;
//if (!LockData (0))
//{
// *error = FIO_LOCK_DATA_SEGMENT_ERROR;
// #ifdef TIMESTAMP
//timestmp((LPSTR)"Function Exit", (LPSTR)"IMGFileBinaryOpen",
//(LPSTR)__FILE__, __LINE__,(LPSTR)"Function Returns: ", (WORD)-1, (LPSTR)"*error", *error);
// #endif
// return (-1);
//}
if (!(hnamescr = GlobalAlloc (GMEM_ZEROINIT | GMEM_MOVEABLE | GMEM_NOT_BANKED, (LONG)MAXFILESPECLENGTH)))
{
*error = FIO_GLOBAL_ALLOC_FAILED;
//UnlockData (0);
#ifdef TIMESTAMP
timestmp((LPSTR)"Function Exit", (LPSTR)"IMGFileBinaryOpen",
/* PortTool v2.2 3/31/1995 18:55 */
/* Found : (WORD) */
/* Issue : Check if incorrect cast of 32-bit value */
/* Suggest : Replace 16-bit data types with 32-bit types where possible */
/* Help available, search for WORD in WinHelp file API32WH.HLP */
(LPSTR)__FILE__, __LINE__,(LPSTR)"Function Returns: ", (WORD)-1, (LPSTR)"*error", *error);
#endif
return (-1);
}
if (!(srcsvrhndl = GlobalAlloc (GMEM_ZEROINIT | GMEM_MOVEABLE | GMEM_NOT_BANKED,
(long)MAXSERVERLENGTH)))
{
*error = FIO_GLOBAL_ALLOC_FAILED;
GlobalFree(hnamescr);
//UnlockData (0);
#ifdef TIMESTAMP
timestmp((LPSTR)"Function Exit", (LPSTR)"IMGFileBinaryOpen",
(LPSTR)__FILE__, __LINE__,(LPSTR)"Function Returns: ", (WORD)-1, (LPSTR)"*error", *error);
#endif
return (-1);
}
if (!(srcstrp = GlobalLock (hnamescr)))
{
*error = FIO_GLOBAL_ALLOC_FAILED;
GlobalFree(hnamescr);
GlobalFree(srcsvrhndl);
//UnlockData (0);
#ifdef TIMESTAMP
timestmp((LPSTR)"Function Exit", (LPSTR)"IMGFileBinaryOpen",
(LPSTR)__FILE__, __LINE__,(LPSTR)"Function Returns: ", (WORD)-1, (LPSTR)"*error", *error);
#endif
return (-1);
}
lstrcpy ((LPSTR)srcstrp, path_in);
#ifdef DEBUGIT
monit1("binary open =%s\n", (LPSTR) srcstrp);
#endif
if (flags & OF_DELETE)
{
if ((*error = IMGFileDeleteFile (hWnd, (LPSTR)srcstrp)))
{
status = -1;
}
}
else if (flags & OF_EXIST)
{
if ((*error = IMGFileAccessCheck (hWnd, (LPSTR)srcstrp, 0, (LPINT)
&access_ret)) == SUCCESS)
{
/* if access == 0 Destination file exists */
status = access_ret;
}
else
status = -1;
}
else
{
if ((*error = IMGFileParsePath ((LPSTR)srcstrp, srcsvrhndl, &localremote)) == SUCCESS)
{
*localfile = localremote;
switch (localremote)
{
case LOCAL:
/*** Local File access ****/
switch(flags)
{
case OF_READ:
// 9504.13 jar changed to OF_READ
//if ((status = fio_lopen ((LPSTR)srcstrp, READ)) == -1)
if ((status = fio_lopen ((LPSTR)srcstrp, OF_READ)) == -1)
{
*error = CANTOPENSRCFILE;
}
break;
case OF_CREATE:
if ((status = fio_lcreat(srcstrp,0)) == -1)
{
*error = CANTOPENSRCFILE;
}
break;
case OF_WRITE:
// 9504.13 jar changed to OF_READ
//if ((status = fio_lopen ((LPSTR)srcstrp, WRITE)) == -1)
if ((status = fio_lopen ((LPSTR)srcstrp, OF_WRITE)) == -1)
{
*error = CANTOPENSRCFILE;
}
default:
status = -1;
*error = CANTOPENSRCFILE;
break;
}
break;
// 9504.13 jar ain't in the Norge I bobsled!
// case REMOTE:
// remote file name...
// if (!(srcsvrname = (LPSTR) GlobalLock (srcsvrhndl)))
// {
// status = -1;
// *error = FIO_GLOBAL_LOCK_FAILED;
// goto exit34;
// }
// if ((flags == OF_READ))
// {
// if (!(*error = RPCIFSopen (hWnd, srcsvrname, &cid, (LPSTR)srcstrp, IFS_RDONLY,
// (LPINT) &fid, &rpcerror)))
// { // success
// status = fid;
// connid = cid;
// }
// else // error
// {
// status = -1;
// connid = cid;
// if (rpcerror)
// *error = rpcerror;
//// close rpc connection...
// RPCIFSclose (hWnd, &cid, fid, &rpcerror);
// }
// }
// else if (flags & OF_CREATE)
// {
// if (!(*error = RPCIFScreate (hWnd, srcsvrname, &cid, (LPSTR)srcstrp,
// (LPINT) &fid, &rpcerror)))
// { // success
// status = fid;
// connid = cid;
// }
// else // error
// {
// status = -1;
// connid = cid;
// if (rpcerror)
// *error = rpcerror;
// RPCIFSclose (hWnd, &cid, fid, &rpcerror);
// }
//
// }
// else if (flags & OF_WRITE)
// {
// if (!(*error = RPCIFSopen (hWnd, srcsvrname, &cid, (LPSTR)srcstrp, IFS_WRONLY,
// (LPINT) &fid, &rpcerror)))
// { // success
// status = fid;
// connid = cid;
// }
// else // error
// {
// status = -1;
// connid = cid;
// if (rpcerror)
// *error = rpcerror;
//// close rpc connection...
// RPCIFSclose (hWnd, &cid, fid, &rpcerror);
// }
// }
// else
// {
// status = -1;
// *error = CANTOPENSRCFILE;
// }
//
// GlobalUnlock (srcsvrhndl);
// break;
// 9504.13 jar ain't in the Norge I bobsled!
}
if (status >= 0)
{
status = insert_file_id (status, srcsvrhndl, (char) localremote, connid, error);
}
}
else
status = -1;
}
// 9504.13 jar unused
// exit34:
GlobalFree (srcsvrhndl);
GlobalUnlock (hnamescr);
GlobalFree (hnamescr);
//UnlockData (0);
#ifdef TIMESTAMP
timestmp((LPSTR)"Function Exit", (LPSTR)"IMGFileBinaryOpen",
(LPSTR)__FILE__, __LINE__,(LPSTR)"status = ", status, NULL, 0);
#endif
return (status);
}
//*****************************************************************
//
// IMGFileBinarySeek
//
//*****************************************************************
long FAR PASCAL IMGFileBinarySeek (hWnd, fid, offset, flags, error)
HWND hWnd;
int fid;
long offset;
int flags;
LPINT error;
{
long status;
// 9504.13 jar unused
//int rpcerror;
int connid;
int localremote;
#ifdef TIMESTAMP
timestmp((LPSTR)"Entry Point", (LPSTR)"IMGFileBinarySeek",
(LPSTR)__FILE__, __LINE__, NULL, 0, NULL, 0);
#endif
if (*error = get_file_id(fid, &fid, &localremote, &connid))
{
#ifdef TIMESTAMP
timestmp((LPSTR)"Function Exit", (LPSTR)"IMGFileBinarySeek",
/* PortTool v2.2 3/31/1995 18:55 */
/* Found : (WORD) */
/* Issue : Check if incorrect cast of 32-bit value */
/* Suggest : Replace 16-bit data types with 32-bit types where possible */
/* Help available, search for WORD in WinHelp file API32WH.HLP */
(LPSTR)__FILE__, __LINE__,(LPSTR)"Function Returns: ", (WORD)-1, (LPSTR)"*error =", *error);
#endif
return (-1);
}
// flag 1= beginning of file 2 = end of file...
if (localremote == LOCAL)
{
status = fio_llseek (fid, offset, flags);
}
// 9504.13 jar ain't in the Norge I bobsled!
// else
// {
// if ((status = RPCIFSsetpos (hWnd, &connid, fid, offset, flags, &rpcerror)) == 0)
// if (rpcerror)
// *error = rpcerror;
// }
// 9504.13 jar ain't in the Norge I bobsled!
#ifdef TIMESTAMP
timestmp((LPSTR)"Function Exit", (LPSTR)"IMGFileBinarySeek",
(LPSTR)__FILE__, __LINE__,(LPSTR)"status = ", (WORD)status, NULL, 0);
#endif
return (status);
}
//******************************************************************
//
// IMGFileBinaryRead
//
//******************************************************************
// 9504.13 jar return as int
//WORD FAR PASCAL IMGFileBinaryRead (hWnd, fid, pbuf, count, error)
//HWND hWnd;
//int fid;
//LPSTR pbuf;
//unsigned int count;
//LPINT error;
int FAR PASCAL IMGFileBinaryRead (HWND hWnd, int fid, LPSTR pbuf,
unsigned int count, LPINT error)
{
int bytesread;
// 9504.13 jar unused
//int rpcerror;
//int status;
//long actual;
int connid;
int localremote;
#ifdef TIMESTAMP
timestmp((LPSTR)"Entry Point", (LPSTR)"IMGFileBinaryRead",
(LPSTR)__FILE__, __LINE__, NULL, 0, NULL, 0);
#endif
if (*error = get_file_id(fid, &fid, &localremote, &connid))
{
#ifdef TIMESTAMP
timestmp((LPSTR)"Function Exit", (LPSTR)"IMGFileBinaryRead",
(LPSTR)__FILE__, __LINE__,(LPSTR)"Function Returns: ", (WORD)-1, (LPSTR)"*error =", *error);
#endif
// 9504.13 jar return int
//return ((WORD)-1);
return (-1);
}
if (localremote == LOCAL)
{
if ((bytesread = fio_lread (fid, pbuf, count)) == -1)
{
*error = FIO_READ_ERROR;
}
}
// 9504.13 jar ain't in the Norge I bobsled!
// else
// {
// actual = rpcerror = 0;
// if ((status = RPCIFSread (hWnd, &connid, fid, (long) count,
// pbuf, &actual, &rpcerror)))
// {
// if (rpcerror)
// *error = rpcerror;
// bytesread = -1;
// }
// else
// bytesread = (int) actual;
// }
// 9504.13 jar ain't in the Norge I bobsled!
#ifdef TIMESTAMP
timestmp((LPSTR)"Function Exit", (LPSTR)"IMGFileBinaryRead",
(LPSTR)__FILE__, __LINE__,(LPSTR)"bytesread = ", bytesread, (LPSTR)"status =", status);
#endif
return (bytesread);
}
//******************************************************************
//
// IMGFileBinaryWrite
//
//******************************************************************
// 9504.13 jar return as int
//WORD FAR PASCAL IMGFileBinaryWrite (hWnd, fid, pbuf, count, error)
//HWND hWnd;
//int fid;
//LPSTR pbuf;
//unsigned int count;
//LPINT error;
int FAR PASCAL IMGFileBinaryWrite (HWND hWnd, int fid, LPSTR pbuf,
unsigned int count, LPINT error)
{
int byteswritten;
// 9504.13 jar unused
//int rpcerror;
//int status;
//long actual;
int connid;
int localremote;
#ifdef TIMESTAMP
timestmp((LPSTR)"Entry Point", (LPSTR)"IMGFileBinaryWrite",
(LPSTR)__FILE__, __LINE__, NULL, 0, NULL, 0);
#endif
if (*error = get_file_id(fid, &fid, &localremote, &connid))
{
#ifdef TIMESTAMP
timestmp((LPSTR)"Function Exit", (LPSTR)"IMGFileBinaryWrite",
(LPSTR)__FILE__, __LINE__,(LPSTR)"Function Returns: ", (WORD)-1, (LPSTR)"*error =", *error);
#endif
// 9504.13 jar return int
//return ((WORD)-1);
return (-1);
}
if (localremote == LOCAL)
{
if ((byteswritten = fio_lwrite (fid, pbuf, count)) == -1)
{
*error = FIO_READ_ERROR;
}
}
// 9504.13 jar ain't in the Norge I bobsled!
// else
// {
// actual = rpcerror = 0;
// if ((status = RPCIFSwrite (hWnd, &connid, fid,
// pbuf, count, &rpcerror)))
// {
// if (rpcerror)
// *error = rpcerror;
// byteswritten = -1;
// }
// else
// byteswritten = (int) actual;
// }
// 9504.13 jar ain't in the Norge I bobsled!
#ifdef TIMESTAMP
timestmp((LPSTR)"Function Exit", (LPSTR)"IMGFileBinaryWrite",
(LPSTR)__FILE__, __LINE__,(LPSTR)"byteswritten = ", byteswritten,(LPSTR)"status = ", status);
#endif
return (byteswritten);
}
//******************************************************************
//
// IMGFileBinaryClose
//
//******************************************************************
// 9504.13 jar return as int
//WORD FAR PASCAL IMGFileBinaryClose (hWnd, fid, error)
//HWND hWnd;
//int fid;
//LPINT error;
int FAR PASCAL IMGFileBinaryClose (HWND hWnd, int fid, LPINT error)
{
int status;
// 9504.13 jar unused
//int rpcerror;
int connid;
int localremote;
int fildes;
#ifdef TIMESTAMP
timestmp((LPSTR)"Entry Point", (LPSTR)"IMGFileBinaryClose",
(LPSTR)__FILE__, __LINE__, NULL, 0, NULL, 0);
#endif
fildes = fid;
if (*error = get_file_id(fildes, &fid, &localremote, &connid))
{
#ifdef TIMESTAMP
timestmp((LPSTR)"Function Exit", (LPSTR)"IMGFileBinaryClose",
(LPSTR)__FILE__, __LINE__,(LPSTR)"Function Returns: ", (WORD)-1, (LPSTR)"*error =", *error);
#endif
// 9504.13 jar return int
//return ((WORD)-1);
return (-1);
}
if (localremote == LOCAL)
{
if ((status = fio_lclose (fid)) == -1)
{
*error = FIO_DOSCLOSE_ERROR;
}
}
// 9504.13 jar ain't in the Norge I bobsled!
// else
// {
// rpcerror = 0;
// if ((status = RPCIFSclose (hWnd, &connid, fid, &rpcerror)))
// {
// if (rpcerror)
// *error = rpcerror;
// status = -1;
// }
// }
// 9504.13 jar ain't in the Norge I bobsled!
close_file_id(fildes);
#ifdef TIMESTAMP
timestmp((LPSTR)"Function Exit", (LPSTR)"IMGFileBinaryClose",
(LPSTR)__FILE__, __LINE__,(LPSTR)"status = ", status, NULL, 0);
#endif
return (status);
}
//******************************************************************
//
// OiFileBinaryOpen
//
//******************************************************************
unsigned int FAR PASCAL OiFileBinaryOpen (LPSTR InputFile, int Flags,
LPINT LocalFile,
HFILE FAR *lpFId)
{
int ret_code;
int Error;
HWND hWnd;
ret_code = IMGFileBinaryOpen (hWnd=NULL, InputFile, Flags, LocalFile,
(LPINT)&Error);
if (ret_code == -1)
{
*lpFId = 0;
ret_code = Error;
}
if (ret_code > 0)
{
*lpFId = ret_code;
ret_code = SUCCESS;
}
return(ret_code);
}
//******************************************************************
//
// OiFileBinarySeek
//
//******************************************************************
unsigned int FAR PASCAL OiFileBinarySeek (HFILE FId, long far * lplOffset,
int Origin)
{
long ret_code;
int error;
ret_code = IMGFileBinarySeek (NULL, FId, *lplOffset, Origin, (LPINT)&error);
if (ret_code == -1)
ret_code = error;
else
{
*lplOffset = ret_code;
ret_code = SUCCESS;
}
// 9503.31 jar int is now different from WORD ( Windows95)
//return((WORD)ret_code);
return(ret_code);
}
//******************************************************************
//
// OiFileBinaryRead
//
//******************************************************************
unsigned int FAR PASCAL OiFileBinaryRead ( HFILE FId, LPSTR Pbuf,
unsigned int far *lpCount)
{
unsigned int ret_code;
int error;
ret_code = IMGFileBinaryRead (NULL, FId, Pbuf, *lpCount, (LPINT)&error);
if (ret_code == -1)
ret_code = error;
else
{
*lpCount = ret_code;
ret_code = SUCCESS;
}
return(ret_code);
}
//******************************************************************
//
// OiFileBinaryWrite
//
//******************************************************************
unsigned int FAR PASCAL OiFileBinaryWrite (HFILE FId, LPSTR Pbuf,
unsigned int Count)
{
unsigned int ret_code;
int error;
ret_code = IMGFileBinaryWrite (NULL, FId, Pbuf, Count, (LPINT)&error);
if (ret_code == -1)
ret_code = error;
return(ret_code);
}
//******************************************************************
//
// OiFileBinaryClose
//
//******************************************************************
unsigned int FAR PASCAL OiFileBinaryClose (HFILE FId)
{
unsigned int ret_code;
int error;
ret_code = IMGFileBinaryClose (NULL, FId, (LPINT)&error);
if (ret_code == -1)
ret_code = error;
return(ret_code);
}