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author | Peter Maydell <peter.maydell@linaro.org> | 2018-03-20 09:51:49 +0000 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2018-03-20 09:51:49 +0000 |
commit | 4bdc24fa018901892bb8a5bd1808ebd605f4c64d (patch) | |
tree | a8697528cea1222bf38abddf88b5746773adfcea /qobject/qstring.c | |
parent | c26ef39204f3200efe89470f6b21ac783edadd29 (diff) | |
parent | 02e3092db3f9b84ed6aae54e3b71d4dc4196c7eb (diff) | |
download | qemu-4bdc24fa018901892bb8a5bd1808ebd605f4c64d.tar.gz |
Merge remote-tracking branch 'remotes/ericb/tags/pull-qapi-2018-03-12-v4' into staging
qapi patches for 2018-03-12, 2.12 softfreeze
- Marc-André Lureau: 0/4 qapi: generate a literal qobject for introspection
- Max Reitz: 0/7 block: Handle null backing link
- Daniel P. Berrange: chardev: tcp: postpone TLS work until machine done
- Peter Xu: 00/23 QMP: out-of-band (OOB) execution support
- Vladimir Sementsov-Ogievskiy: 0/2 block latency histogram
- Eric Blake: qapi: Pass '-u' when doing non-silent diff
# gpg: Signature made Mon 19 Mar 2018 19:59:04 GMT
# gpg: using RSA key A7A16B4A2527436A
# gpg: Good signature from "Eric Blake <eblake@redhat.com>"
# gpg: aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>"
# gpg: aka "[jpeg image of size 6874]"
# Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2 F3AA A7A1 6B4A 2527 436A
* remotes/ericb/tags/pull-qapi-2018-03-12-v4: (38 commits)
qapi: Pass '-u' when doing non-silent diff
qapi: add block latency histogram interface
block/accounting: introduce latency histogram
tests: qmp-test: add oob test
tests: qmp-test: verify command batching
qmp: add command "x-oob-test"
monitor: enable IO thread for (qmp & !mux) typed
qmp: isolate responses into io thread
qmp: support out-of-band (oob) execution
qapi: introduce new cmd option "allow-oob"
monitor: send event when command queue full
qmp: add new event "command-dropped"
monitor: separate QMP parser and dispatcher
monitor: let suspend/resume work even with QMPs
monitor: let suspend_cnt be thread safe
monitor: introduce monitor_qmp_respond()
qmp: introduce QMPCapability
monitor: allow using IO thread for parsing
monitor: let mon_list be tail queue
monitor: unify global init
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'qobject/qstring.c')
-rw-r--r-- | qobject/qstring.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/qobject/qstring.c b/qobject/qstring.c index 05b4bbc2d6..afca54b47a 100644 --- a/qobject/qstring.c +++ b/qobject/qstring.c @@ -106,17 +106,6 @@ void qstring_append_chr(QString *qstring, int c) } /** - * qobject_to_qstring(): Convert a QObject to a QString - */ -QString *qobject_to_qstring(const QObject *obj) -{ - if (!obj || qobject_type(obj) != QTYPE_QSTRING) { - return NULL; - } - return container_of(obj, QString, base); -} - -/** * qstring_get_str(): Return a pointer to the stored string * * NOTE: Should be used with caution, if the object is deallocated @@ -128,12 +117,33 @@ const char *qstring_get_str(const QString *qstring) } /** + * qstring_get_try_str(): Return a pointer to the stored string + * + * NOTE: will return NULL if qstring is not provided. + */ +const char *qstring_get_try_str(const QString *qstring) +{ + return qstring ? qstring_get_str(qstring) : NULL; +} + +/** + * qobject_get_try_str(): Return a pointer to the corresponding string + * + * NOTE: the string will only be returned if the object is valid, and + * its type is QString, otherwise NULL is returned. + */ +const char *qobject_get_try_str(const QObject *qstring) +{ + return qstring_get_try_str(qobject_to(QString, qstring)); +} + +/** * qstring_is_equal(): Test whether the two QStrings are equal */ bool qstring_is_equal(const QObject *x, const QObject *y) { - return !strcmp(qobject_to_qstring(x)->string, - qobject_to_qstring(y)->string); + return !strcmp(qobject_to(QString, x)->string, + qobject_to(QString, y)->string); } /** @@ -145,7 +155,7 @@ void qstring_destroy_obj(QObject *obj) QString *qs; assert(obj != NULL); - qs = qobject_to_qstring(obj); + qs = qobject_to(QString, obj); g_free(qs->string); g_free(qs); } |