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Diffstat (limited to 'libical/src/libical/icalerror.h')
-rw-r--r-- | libical/src/libical/icalerror.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/libical/src/libical/icalerror.h b/libical/src/libical/icalerror.h new file mode 100644 index 0000000000..124699c21b --- /dev/null +++ b/libical/src/libical/icalerror.h @@ -0,0 +1,141 @@ +/* -*- 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 */ + + + |