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131 lines
3.3 KiB
131 lines
3.3 KiB
/**********************************************************************/
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/** Microsoft LAN Manager **/
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/** Copyright(c) Microsoft Corp., 1990, 1991 **/
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/**********************************************************************/
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/*
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perror.c
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mapping layer for NetError API
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FILE HISTORY:
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danhi Created
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danhi 01-Apr-1991 Change to LM coding style
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*/
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#define INCL_NET
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#define INCL_DOSERRORS
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#define INCL_DOSMEMMGR
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#include <os2.h>
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#include <lan.h>
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#include <stdlib.h>
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#include "port1632.h"
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USHORT MNetErrorLogClear (
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const CHAR FAR * pszServer,
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const CHAR FAR * pszBackupFile,
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CHAR FAR * pszReserved ) {
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return(NetErrorLogClear(pszServer, pszBackupFile, pszReserved));
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}
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USHORT MNetErrorLogOpen (
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const CHAR FAR * pszServer,
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unsigned FAR * phErrorLog,
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CHAR FAR * pszReserved ) {
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return(NetErrorLogOpen(pszServer, phErrorLog, pszReserved));
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}
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USHORT MNetErrorLogRead (
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const CHAR FAR * pszServer,
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const CHAR FAR * pszReserved1,
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HLOG FAR * phErrorLog,
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ULONG ulOffset,
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USHORT FAR * pwpReserved2,
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ULONG ulReserved3,
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ULONG flOffset,
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CHAR FAR ** ppBuffer,
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ULONG ulMaxPreferred,
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USHORT FAR * pcbReturned,
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USHORT FAR * pcbTotalAvail ) {
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USHORT usTotalAvailable,
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usReturnCode;
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SEL sel;
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// validate the maxprefer parm
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if (ulMaxPreferred != -1L)
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{
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if (ulMaxPreferred > FULL_SEG_BUFFER_SIZE)
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{
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return(ERROR_INVALID_PARAMETER);
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}
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// implement the new maxpreferred concept
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usTotalAvailable = min((USHORT) ulMaxPreferred,
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BIG_BUFFER_SIZE);
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}
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else
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{
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usTotalAvailable = BIG_BUFFER_SIZE;
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}
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// get a 4K buffer
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*ppBuffer = MGetBuffer(BIG_BUFFER_SIZE);
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if (*ppBuffer == NULL)
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{
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return(ERROR_NOT_ENOUGH_MEMORY);
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}
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usReturnCode = NetErrorLogRead(pszServer, pszReserved1, phErrorLog,
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ulOffset, pwpReserved2, ulReserved3, flOffset, *ppBuffer,
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usTotalAvailable, pcbReturned, pcbTotalAvail );
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// is there more data? if so, allocate a big enough buffer to get it
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if ((ulMaxPreferred == -1L || ulMaxPreferred > BIG_BUFFER_SIZE) &&
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usReturnCode == ERROR_MORE_DATA || usReturnCode == NERR_BufTooSmall)
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{
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NetApiBufferFree(*ppBuffer);
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// implement the new maxpreferred concept
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usTotalAvailable = min((USHORT) ulMaxPreferred,
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FULL_SEG_BUFFER_SIZE);
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if (DEBUGALLOC(usTotalAvailable, & sel, SEG_NONSHARED))
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{
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return(ERROR_NOT_ENOUGH_MEMORY);
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}
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*ppBuffer = MAKEP(sel, 0);
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usReturnCode = NetErrorLogRead(pszServer, pszReserved1, phErrorLog,
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ulOffset, pwpReserved2, ulReserved3, flOffset, *ppBuffer,
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usTotalAvailable, pcbReturned, pcbTotalAvail );
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}
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// If we're returning an error that's not moredata, free the buffer first
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if (usReturnCode && usReturnCode != ERROR_MORE_DATA &&
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usReturnCode != NERR_BufTooSmall) {
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NetApiBufferFree(*ppBuffer);
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}
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return (usReturnCode);
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}
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USHORT MNetErrorLogWrite (
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CHAR FAR * pszReserved1,
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USHORT wpCode,
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const CHAR FAR * pszComponent,
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const CHAR FAR * pbBuffer,
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USHORT cbBuffer,
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const CHAR FAR * pszStrBuf,
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USHORT cStrBuf,
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CHAR FAR * pszReserved2 ) {
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return(NetErrorLogWrite(pszReserved1, wpCode, pszComponent,
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pbBuffer, cbBuffer, pszStrBuf, cStrBuf, pszReserved2));
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}
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