softmmu-semi: fix lock_user* functions not to deref NULL upon OOM
[qemu-kvm.git] / qemu-option-internal.h
blob19fdc1ca8557b2a787fbce75c600c5cb320ca4dd
1 /*
2 * Commandline option parsing functions
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 * Copyright (c) 2009 Kevin Wolf <kwolf@redhat.com>
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
26 #ifndef QEMU_OPTIONS_INTERNAL_H
27 #define QEMU_OPTIONS_INTERNAL_H
29 #include "qemu-option.h"
31 struct QemuOpt {
32 const char *name;
33 const char *str;
35 const QemuOptDesc *desc;
36 union {
37 bool boolean;
38 uint64_t uint;
39 } value;
41 QemuOpts *opts;
42 QTAILQ_ENTRY(QemuOpt) next;
45 struct QemuOpts {
46 char *id;
47 QemuOptsList *list;
48 Location loc;
49 QTAILQ_HEAD(QemuOptHead, QemuOpt) head;
50 QTAILQ_ENTRY(QemuOpts) next;
53 #endif