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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* error.cc
*
* Sat Mar 26 10:57:07 CET 2005
* Copyright 2005 Bent Bisballe
* deva@aasimon.org
****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include "error.h"
#include <stdio.h>
#include <stdarg.h>
Error::Error()
{
// Initialize
lastError = NULL;
pthread_mutex_init (&mutex, NULL);
}
Error::~Error()
{
}
bool Error::hasError()
{
return lastError != NULL;
}
string Error::popErrorString()
{
pthread_mutex_lock(&mutex);
if(lastError == NULL) return string("");
_err_entry *err = lastError;
string le = err->errstr;
lastError = err->prev;
delete err;
pthread_mutex_unlock(&mutex);
return le;
}
void Error::pushError(char *fmt, ...)
{
char buf[1024];
pthread_mutex_lock(&mutex);
va_list argp;
va_start(argp, fmt);
fprintf(stderr, "New Error: [");
vfprintf(stderr, fmt, argp);
fprintf(stderr, "]\n"); fflush(stderr);
vsprintf(buf, fmt, argp);
va_end(argp);
_err_entry *err = new _err_entry;
err->errstr = string(buf);
err->prev = lastError;
lastError = err;
pthread_mutex_unlock(&mutex);
}
void Error::removeAllErrors()
{
while(lastError) popErrorString();
}
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