Andrew Johnson
02aa7e2f73
Required adding a new API to osiSock.h and the 2 implementations of epicsSocketConvertErrnoToString.
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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/*
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* $Revision-Id$
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*/
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#include <stdio.h>
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#define epicsExportSharedSymbols
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#include "osiSock.h"
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#include "epicsStdio.h"
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/*
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* epicsSocketConvertErrorToString ()
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*/
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void epicsSocketConvertErrorToString (
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char * pBuf, unsigned bufSize, int theSockError )
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{
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if ( bufSize ) {
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/*
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* this does not work on systems prior to W2K
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*/
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DWORD success = FormatMessage (
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FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_MAX_WIDTH_MASK,
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NULL, theSockError,
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MAKELANGID ( LANG_NEUTRAL, SUBLANG_DEFAULT ), /* Default language */
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pBuf, bufSize, NULL );
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if ( ! success ) {
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int status = epicsSnprintf (
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pBuf, bufSize, "WINSOCK Error %d", theSockError );
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if ( status <= 0 ) {
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strncpy ( pBuf, "WINSOCK Error", bufSize );
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pBuf [bufSize - 0] = '\0';
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}
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}
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}
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}
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/*
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* epicsSocketConvertErrnoToString ()
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*/
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void epicsSocketConvertErrnoToString (
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char * pBuf, unsigned bufSize )
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{
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epicsSocketConvertErrorToString ( pBuf, bufSize, SOCKERRNO );
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}
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