qemu/error.c
Luiz Capitulino 6d3f0dbb30 error, qerror: drop QDict member
Used to store error information, but it's unused now.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
2012-08-13 14:17:53 -03:00

88 lines
1.5 KiB
C

/*
* QEMU Error Objects
*
* Copyright IBM, Corp. 2011
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2. See
* the COPYING.LIB file in the top-level directory.
*/
#include "qemu-common.h"
#include "error.h"
#include "qjson.h"
#include "qdict.h"
#include "qapi-types.h"
#include "qerror.h"
struct Error
{
char *msg;
ErrorClass err_class;
};
void error_set(Error **errp, ErrorClass err_class, const char *fmt, ...)
{
Error *err;
va_list ap;
if (errp == NULL) {
return;
}
assert(*errp == NULL);
err = g_malloc0(sizeof(*err));
va_start(ap, fmt);
err->msg = g_strdup_vprintf(fmt, ap);
va_end(ap);
err->err_class = err_class;
*errp = err;
}
Error *error_copy(const Error *err)
{
Error *err_new;
err_new = g_malloc0(sizeof(*err));
err_new->msg = g_strdup(err->msg);
err_new->err_class = err->err_class;
return err_new;
}
bool error_is_set(Error **errp)
{
return (errp && *errp);
}
ErrorClass error_get_class(const Error *err)
{
return err->err_class;
}
const char *error_get_pretty(Error *err)
{
return err->msg;
}
void error_free(Error *err)
{
if (err) {
g_free(err->msg);
g_free(err);
}
}
void error_propagate(Error **dst_err, Error *local_err)
{
if (dst_err && !*dst_err) {
*dst_err = local_err;
} else if (local_err) {
error_free(local_err);
}
}