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/* -*- Mode: C -*- */
/*======================================================================
FILE: icalerror.h
CREATOR: eric 09 May 1999
$Id$
(C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org
This program is free software; you can redistribute it and/or modify
it under the terms of either:
The LGPL as published by the Free Software Foundation, version
2.1, available at: http://www.fsf.org/copyleft/lesser.html
Or:
The Mozilla Public License Version 1.0. You may obtain a copy of
the License at http://www.mozilla.org/MPL/
The original code is icalerror.h
======================================================================*/
#ifndef ICALERROR_H
#define ICALERROR_H
#include <assert.h>
#include <stdio.h> /* For icalerror_warn() */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* This routine is called before any error is triggered. It is called
by icalerror_set_errno, so it does not appear in all of the macros
below */
void icalerror_stop_here(void);
void icalerror_crash_here(void);
#ifdef ICAL_ERRORS_ARE_FATAL
#undef NDEBUG
#endif
#define icalerror_check_value_type(value,type);
#define icalerror_check_property_type(value,type);
#define icalerror_check_parameter_type(value,type);
#define icalerror_check_component_type(value,type);
/* Assert with a message */
#ifdef ICAL_ERRORS_ARE_FATAL
#ifdef __GNUC__
#define icalerror_assert(test,message) if(!(test)){fprintf(stderr,"%s(), %s:%d: %s\n",__FUNCTION__,__FILE__,__LINE__,message);icalerror_stop_here(); abort();}
#else /*__GNUC__*/
#define icalerror_assert(test,message) if(!(test)){fprintf(stderr,"%s:%d: %s\n",__FILE__,__LINE__,message);icalerror_stop_here(); abort();}
#endif /*__GNUC__*/
#else
#define icalerror_assert(test,message)
#endif
/* Check & abort if check fails */
#ifdef ICAL_ERRORS_ARE_FATAL
#define icalerror_check_arg(test,arg) icalerror_stop_here();assert(test)
#else
#define icalerror_check_arg(test,arg)
#endif
/* Check & return void if check fails*/
#ifdef ICAL_ERRORS_ARE_FATAL
#define icalerror_check_arg_rv(test,arg) icalerror_stop_here();assert(test);
#else
#define icalerror_check_arg_rv(test,arg) if(!(test)) { icalerror_set_errno(ICAL_BADARG_ERROR); return; }
#endif
/* Check & return 0 if check fails*/
#ifdef ICAL_ERRORS_ARE_FATAL
#define icalerror_check_arg_rz(test,arg) icalerror_stop_here();assert(test);
#else
#define icalerror_check_arg_rz(test,arg) if(!(test)) {icalerror_set_errno(ICAL_BADARG_ERROR); return 0;}
#endif
/* Check & return an error if check fails*/
#ifdef ICAL_ERRORS_ARE_FATAL
#define icalerror_check_arg_re(test,arg,error) icalerror_stop_here();assert(test);
#else
#define icalerror_check_arg_re(test,arg,error) if(!(test)) {icalerror_stop_here(); return error;}
#endif
/* Warning messages */
#ifdef ICAL_ERRORS_ARE_FATAL
#ifdef __GNUC__
#define icalerror_warn(message) {fprintf(stderr,"%s(), %s:%d: %s\n",__FUNCTION__,__FILE__,__LINE__,message); abort();}
#else /* __GNU_C__ */
#define icalerror_warn(message) {fprintf(stderr,"%s:%d: %s\n",__FILE__,__LINE__,message); abort();}
#endif /* __GNU_C__ */
#else /*ICAL_ERRORS_ARE_FATAL */
#ifdef __GNUC__
#define icalerror_warn(message) {fprintf(stderr,"%s(), %s:%d: %s\n",__FUNCTION__,__FILE__,__LINE__,message);}
#else /* __GNU_C__ */
#define icalerror_warn(message) {fprintf(stderr,"%s:%d: %s\n",__FILE__,__LINE__,message);}
#endif /* __GNU_C__ */
#endif /*ICAL_ERRORS_ARE_FATAL*/
typedef enum icalerrorenum {
ICAL_BADARG_ERROR,
ICAL_NEWFAILED_ERROR,
ICAL_MALFORMEDDATA_ERROR,
ICAL_PARSE_ERROR,
ICAL_INTERNAL_ERROR, /* Like assert --internal consist. prob */
ICAL_FILE_ERROR,
ICAL_ALLOCATION_ERROR,
ICAL_USAGE_ERROR,
ICAL_NO_ERROR,
ICAL_MULTIPLEINCLUSION_ERROR,
ICAL_TIMEDOUT_ERROR,
ICAL_UNKNOWN_ERROR /* Used for problems in input to icalerror_strerror()*/
} icalerrorenum;
extern icalerrorenum icalerrno;
void icalerror_clear_errno(void);
void icalerror_set_errno(icalerrorenum e);
char* icalerror_strerror(icalerrorenum e);
#endif /* !ICALERROR_H */
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