status.c

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/**
 * MOAB, a Mesh-Oriented datABase, is a software component for creating,
 * storing and accessing finite element mesh data.
 *
 * Copyright 2004 Sandia Corporation.  Under the terms of Contract
 * DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government
 * retains certain rights in this software.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 */
 
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
 
#include "status.h"
 
#ifdef _WIN32
#define vsnprintf( A, B, C, D ) _vsnprintf( ( A ), ( B ), ( C ), ( D ) )
#endif
 
int mhdf_isError( mhdf_Status const* status )
{
    return !!status->message[0];
}
 
const char* mhdf_message( mhdf_Status const* status )
{
    return status->message;
}
 
void mhdf_setOkay( mhdf_Status* status )
{
    if( status ) status->message[0] = '\0';
}
 
void mhdf_setFail( mhdf_Status* status, const char* fmt, ... )
{
    if( status )
    {
        va_list args;
        va_start( args, fmt );
        vsnprintf( status->message, MHDF_MESSAGE_BUFFER_LEN, fmt, args );
        va_end( args );
        if( !status->message[0] ) strncpy( status->message, "(Uknown error)", MHDF_MESSAGE_BUFFER_LEN );
    }
}