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![Peter Crosthwaite](/assets/img/avatar_default.png)
This is no longer needed, and is obsoleted by error_abort. Remove. Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
149 lines
2.9 KiB
C
149 lines
2.9 KiB
C
/*
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* QError Module
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*
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* Copyright (C) 2009 Red Hat Inc.
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*
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* Authors:
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* Luiz Capitulino <lcapitulino@redhat.com>
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*
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* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
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* See the COPYING.LIB file in the top-level directory.
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*/
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#include "monitor/monitor.h"
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#include "qapi/qmp/qjson.h"
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#include "qapi/qmp/qerror.h"
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#include "qemu-common.h"
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static void qerror_destroy_obj(QObject *obj);
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static const QType qerror_type = {
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.code = QTYPE_QERROR,
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.destroy = qerror_destroy_obj,
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};
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/**
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* qerror_new(): Create a new QError
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*
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* Return strong reference.
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*/
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static QError *qerror_new(void)
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{
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QError *qerr;
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qerr = g_malloc0(sizeof(*qerr));
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QOBJECT_INIT(qerr, &qerror_type);
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return qerr;
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}
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/**
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* qerror_from_info(): Create a new QError from error information
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*
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* Return strong reference.
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*/
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static QError * GCC_FMT_ATTR(2, 0)
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qerror_from_info(ErrorClass err_class, const char *fmt, va_list *va)
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{
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QError *qerr;
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qerr = qerror_new();
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loc_save(&qerr->loc);
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qerr->err_msg = g_strdup_vprintf(fmt, *va);
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qerr->err_class = err_class;
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return qerr;
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}
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/**
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* qerror_human(): Format QError data into human-readable string.
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*/
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QString *qerror_human(const QError *qerror)
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{
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return qstring_from_str(qerror->err_msg);
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}
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/**
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* qerror_print(): Print QError data
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*
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* This function will print the member 'desc' of the specified QError object,
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* it uses error_report() for this, so that the output is routed to the right
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* place (ie. stderr or Monitor's device).
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*/
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static void qerror_print(QError *qerror)
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{
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QString *qstring = qerror_human(qerror);
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loc_push_restore(&qerror->loc);
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error_report("%s", qstring_get_str(qstring));
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loc_pop(&qerror->loc);
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QDECREF(qstring);
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}
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void qerror_report(ErrorClass eclass, const char *fmt, ...)
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{
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va_list va;
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QError *qerror;
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va_start(va, fmt);
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qerror = qerror_from_info(eclass, fmt, &va);
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va_end(va);
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if (monitor_cur_is_qmp()) {
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monitor_set_error(cur_mon, qerror);
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} else {
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qerror_print(qerror);
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QDECREF(qerror);
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}
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}
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/* Evil... */
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struct Error
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{
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char *msg;
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ErrorClass err_class;
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};
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void qerror_report_err(Error *err)
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{
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QError *qerr;
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qerr = qerror_new();
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loc_save(&qerr->loc);
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qerr->err_msg = g_strdup(err->msg);
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qerr->err_class = err->err_class;
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if (monitor_cur_is_qmp()) {
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monitor_set_error(cur_mon, qerr);
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} else {
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qerror_print(qerr);
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QDECREF(qerr);
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}
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}
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/**
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* qobject_to_qerror(): Convert a QObject into a QError
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*/
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static QError *qobject_to_qerror(const QObject *obj)
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{
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if (qobject_type(obj) != QTYPE_QERROR) {
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return NULL;
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}
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return container_of(obj, QError, base);
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}
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/**
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* qerror_destroy_obj(): Free all memory allocated by a QError
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*/
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static void qerror_destroy_obj(QObject *obj)
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{
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QError *qerr;
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assert(obj != NULL);
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qerr = qobject_to_qerror(obj);
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g_free(qerr->err_msg);
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g_free(qerr);
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}
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