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/* -*- Mode: C -*-
======================================================================
FILE: icalerror.c
CREATOR: eric 16 May 1999
$Id$
$Locker$
(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.c
======================================================================*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "icalerror.h"
icalerrorenum icalerrno;
int foo;
void icalerror_stop_here(void)
{
foo++; /* Keep optimizers from removing routine */
}
void icalerror_crash_here(void)
{
int *p=0;
*p = 1;
assert( *p);
}
void icalerror_clear_errno() {
icalerrno = ICAL_NO_ERROR;
}
#ifdef ICAL_ERRORS_ARE_FATAL
int icalerror_errors_are_fatal = 1;
#else
int icalerror_errors_are_fatal = 0;
#endif
struct icalerror_state {
icalerrorenum error;
icalerrorstate state;
};
struct icalerror_state error_state_map[] =
{
{ ICAL_BADARG_ERROR,ICAL_ERROR_DEFAULT},
{ ICAL_NEWFAILED_ERROR,ICAL_ERROR_DEFAULT},
{ ICAL_MALFORMEDDATA_ERROR,ICAL_ERROR_DEFAULT},
{ ICAL_PARSE_ERROR,ICAL_ERROR_DEFAULT},
{ ICAL_INTERNAL_ERROR,ICAL_ERROR_DEFAULT},
{ ICAL_FILE_ERROR,ICAL_ERROR_DEFAULT},
{ ICAL_ALLOCATION_ERROR,ICAL_ERROR_DEFAULT},
{ ICAL_USAGE_ERROR,ICAL_ERROR_DEFAULT},
{ ICAL_MULTIPLEINCLUSION_ERROR,ICAL_ERROR_DEFAULT},
{ ICAL_TIMEDOUT_ERROR,ICAL_ERROR_DEFAULT},
{ ICAL_UNKNOWN_ERROR,ICAL_ERROR_DEFAULT},
{ ICAL_NO_ERROR,ICAL_ERROR_DEFAULT}
};
void icalerror_set_error_state( icalerrorenum error,
icalerrorstate state)
{
int i;
for(i = ICAL_BADARG_ERROR; error_state_map[i].error!= ICAL_NO_ERROR;i++){
if(error_state_map[i].error == error){
error_state_map[i].state = state;
}
}
}
icalerrorstate icalerror_get_error_state( icalerrorenum error)
{
int i;
for(i = ICAL_BADARG_ERROR; error_state_map[i].error!= ICAL_NO_ERROR;i++){
if(error_state_map[i].error == error){
return error_state_map[i].state;
}
}
return ICAL_ERROR_UNKNOWN;
}
void icalerror_set_errno(icalerrorenum e) {
icalerrorstate es;
icalerrno = e;
es = icalerror_get_error_state(e);
icalerror_stop_here();
if( (es == ICAL_ERROR_FATAL) ||
(es == ICAL_ERROR_DEFAULT && icalerror_errors_are_fatal == 1)){
fprintf(stderr,"libical: icalerrno_set_error: %s\n",icalerror_strerror(e));
#ifdef NDEBUG
icalerror_crash_here();
#else
assert(0);
#endif
}
}
struct icalerror_string_map {
icalerrorenum error;
char name[160];
};
static struct icalerror_string_map string_map[] =
{
{ICAL_BADARG_ERROR,"Bad argument to function"},
{ICAL_NEWFAILED_ERROR,"Failed to create a new object via a *_new() routine"},
{ICAL_MALFORMEDDATA_ERROR,"An input string was not correctly formed or a component has missing or extra properties"},
{ICAL_PARSE_ERROR,"Failed to parse a part of an iCal component"},
{ICAL_INTERNAL_ERROR,"Random internal error. This indicates an error in the library code, not an error in use"},
{ICAL_FILE_ERROR,"An operation on a file failed. Check errno for more detail."},
{ICAL_ALLOCATION_ERROR,"Failed to allocate memory"},
{ICAL_USAGE_ERROR,"The caller failed to properly sequence called to an object's interface"},
{ICAL_NO_ERROR,"No error"},
{ICAL_UNKNOWN_ERROR,"Unknown error type -- icalerror_strerror() was probably given bad input"}
};
char* icalerror_strerror(icalerrorenum e) {
int i;
for (i=0; string_map[i].error != ICAL_UNKNOWN_ERROR; i++) {
if (string_map[i].error == e) {
return string_map[i].name;
}
}
return string_map[i].name; /* Return string for ICAL_UNKNOWN_ERROR*/
}
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