sm64pc/tools/audiofile-0.3.6/libaudiofile/error.c

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2020-05-07 18:21:22 +00:00
/*
Audio File Library
Copyright (C) 1998, Michael Pruett <michael@68k.org>
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.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA
*/
/*
error.c
This file contains the routines used in the Audio File Library's
error handling.
*/
#include "config.h"
#include <stdio.h>
#include <stdarg.h>
#include <assert.h>
#include "audiofile.h"
static void defaultErrorFunction (long error, const char *str);
static AFerrfunc errorFunction = defaultErrorFunction;
AFerrfunc afSetErrorHandler (AFerrfunc efunc)
{
AFerrfunc old;
old = errorFunction;
errorFunction = efunc;
return old;
}
static void defaultErrorFunction (long error, const char *str)
{
fprintf(stderr, "Audio File Library: ");
fprintf(stderr, "%s", str);
fprintf(stderr, " [error %ld]\n", error);
}
void _af_error (int errorCode, const char *fmt, ...)
{
char buf[1024];
va_list ap;
va_start(ap, fmt);
vsnprintf(buf, 1024, fmt, ap);
va_end(ap);
if (errorFunction != NULL)
errorFunction(errorCode, buf);
}