From patchwork Tue Jun 1 20:41:29 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [1/9] QDict: Introduce qdict_get_try_bool() Date: Tue, 01 Jun 2010 10:41:29 -0000 From: Luiz Capitulino X-Patchwork-Id: 54305 Message-Id: <1275424897-32253-2-git-send-email-lcapitulino@redhat.com> To: qemu-devel@nongnu.org Cc: jan.kiszka@siemens.com, armbru@redhat.com Signed-off-by: Luiz Capitulino --- qdict.c | 18 ++++++++++++++++++ qdict.h | 1 + 2 files changed, 19 insertions(+), 0 deletions(-) diff --git a/qdict.c b/qdict.c index 175bc17..ca3c3b1 100644 --- a/qdict.c +++ b/qdict.c @@ -287,6 +287,24 @@ int64_t qdict_get_try_int(const QDict *qdict, const char *key, } /** + * qdict_get_try_bool(): Try to get a bool mapped by 'key' + * + * Return bool mapped by 'key', if it is not present in the + * dictionary or if the stored object is not of QBool type + * 'err_value' will be returned. + */ +int qdict_get_try_bool(const QDict *qdict, const char *key, int err_value) +{ + QObject *obj; + + obj = qdict_get(qdict, key); + if (!obj || qobject_type(obj) != QTYPE_QBOOL) + return err_value; + + return qbool_get_int(qobject_to_qbool(obj)); +} + +/** * qdict_get_try_str(): Try to get a pointer to the stored string * mapped by 'key' * diff --git a/qdict.h b/qdict.h index 5e5902c..5cca816 100644 --- a/qdict.h +++ b/qdict.h @@ -57,6 +57,7 @@ QDict *qdict_get_qdict(const QDict *qdict, const char *key); const char *qdict_get_str(const QDict *qdict, const char *key); int64_t qdict_get_try_int(const QDict *qdict, const char *key, int64_t err_value); +int qdict_get_try_bool(const QDict *qdict, const char *key, int err_value); const char *qdict_get_try_str(const QDict *qdict, const char *key); #endif /* QDICT_H */