/*
* errcode.c: internal interface for error reporting
*
* Copyright (C) 2009-2016 David Lutterkort
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: David Lutterkort <lutter@redhat.com>
*/
#include <config.h>
#include "errcode.h"
#include "memory.h"
#include <stdarg.h>
static void vreport_error(struct error *err, aug_errcode_t errcode,
const char *format, va_list ap) {
/* We only remember the first error */
if (err->code != AUG_NOERROR)
return;
assert(err->details == NULL);
err->code = errcode;
if (format != NULL) {
if (vasprintf(&err->details, format, ap) < 0)
err->details = NULL;
}
}
void report_error(struct error *err, aug_errcode_t errcode,
const char *format, ...) {
va_list ap;
va_start(ap, format);
vreport_error(err, errcode, format, ap);
va_end(ap);
}
void bug_on(struct error *err, const char *srcfile, int srclineno,
const char *format, ...) {
char *msg = NULL;
int r;
va_list ap;
if (err->code != AUG_NOERROR)
return;
va_start(ap, format);
vreport_error(err, AUG_EINTERNAL, format, ap);
va_end(ap);
if (err->details == NULL) {
xasprintf(&err->details, "%s:%d:internal error", srcfile, srclineno);
} else {
r = xasprintf(&msg, "%s:%d:%s", srcfile, srclineno, err->details);
if (r >= 0) {
free(err->details);
err->details = msg;
}
}
}
void reset_error(struct error *err) {
err->code = AUG_NOERROR;
err->minor = 0;
FREE(err->details);
err->minor_details = NULL;
}
/*
* Local variables:
* indent-tabs-mode: nil
* c-indent-level: 4
* c-basic-offset: 4
* tab-width: 4
* End:
*/