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authorMarkus Armbruster <armbru@redhat.com>2010-01-27 17:16:38 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2010-02-03 12:36:25 -0600
commitacc3b0336c24a0f8c2a9638fb7ae8580484b59ca (patch)
tree95e0f7991107d0d01f66a1e8bcdf829de5cc1d44 /qdict.c
parent9fec543fa69b03b82b5ffe4d1bf280701efaad1e (diff)
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QDict: New qdict_get_double()
Helper function just like qdict_get_int(), just for QFloat/double. Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'qdict.c')
-rw-r--r--qdict.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/qdict.c b/qdict.c
index c6a5a42..7d1469d 100644
--- a/qdict.c
+++ b/qdict.c
@@ -11,6 +11,7 @@
*/
#include "qint.h"
+#include "qfloat.h"
#include "qdict.h"
#include "qbool.h"
#include "qstring.h"
@@ -175,6 +176,29 @@ static QObject *qdict_get_obj(const QDict *qdict, const char *key,
}
/**
+ * qdict_get_double(): Get an number mapped by 'key'
+ *
+ * This function assumes that 'key' exists and it stores a
+ * QFloat or QInt object.
+ *
+ * Return number mapped by 'key'.
+ */
+double qdict_get_double(const QDict *qdict, const char *key)
+{
+ QObject *obj = qdict_get(qdict, key);
+
+ assert(obj);
+ switch (qobject_type(obj)) {
+ case QTYPE_QFLOAT:
+ return qfloat_get_double(qobject_to_qfloat(obj));
+ case QTYPE_QINT:
+ return qint_get_int(qobject_to_qint(obj));
+ default:
+ assert(0);
+ }
+}
+
+/**
* qdict_get_int(): Get an integer mapped by 'key'
*
* This function assumes that 'key' exists and it stores a