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/* -*- Mode: C -*- */
/*======================================================================
FILE: icalerror.h
CREATOR: eric 09 May 1999
$Id$
(C) COPYRIGHT 1999 Eric Busboom
http://www.softwarestudio.org
The contents of this file are subject to the Mozilla Public License
Version 1.0 (the "License"); you may not use this file except in
compliance with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS IS"
basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
the License for the specific language governing rights and
limitations under the License.
The original author is Eric Busboom
The original code is icalerror.h
======================================================================*/
#ifndef ICALERROR_H
#define ICALERROR_H
#include <assert.h>
#include <stdio.h> /* For icalerror_warn() */
/* 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 failes*/
#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 failes*/
#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 failes*/
#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_UNKNOWN_ERROR /* Used for problems in input to icalerror_strerror()*/
} icalerrorenum;
extern icalerrorenum icalerrno;
void icalerror_clear_errno();
void icalerror_set_errno(icalerrorenum);
char* icalerror_strerror(icalerrorenum e);
#endif /* !ICALERROR_H */
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