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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>
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2
Makefile
2
Makefile
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@ -140,7 +140,7 @@ qemu-img-cmds.h: $(SRC_PATH)/qemu-img-cmds.hx
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check-qint: check-qint.o qint.o qemu-malloc.o
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check-qstring: check-qstring.o qstring.o qemu-malloc.o
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check-qdict: check-qdict.o qdict.o qint.o qstring.o qbool.o qemu-malloc.o qlist.o
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check-qdict: check-qdict.o qdict.o qfloat.o qint.o qstring.o qbool.o qemu-malloc.o qlist.o
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check-qlist: check-qlist.o qlist.o qint.o qemu-malloc.o
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check-qfloat: check-qfloat.o qfloat.o qemu-malloc.o
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check-qjson: check-qjson.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o qjson.o json-streamer.o json-lexer.o json-parser.o qemu-malloc.o
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24
qdict.c
24
qdict.c
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@ -11,6 +11,7 @@
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*/
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#include "qint.h"
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#include "qfloat.h"
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#include "qdict.h"
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#include "qbool.h"
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#include "qstring.h"
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@ -174,6 +175,29 @@ static QObject *qdict_get_obj(const QDict *qdict, const char *key,
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return obj;
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}
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/**
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* qdict_get_double(): Get an number mapped by 'key'
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*
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* This function assumes that 'key' exists and it stores a
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* QFloat or QInt object.
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*
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* Return number mapped by 'key'.
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*/
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double qdict_get_double(const QDict *qdict, const char *key)
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{
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QObject *obj = qdict_get(qdict, key);
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assert(obj);
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switch (qobject_type(obj)) {
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case QTYPE_QFLOAT:
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return qfloat_get_double(qobject_to_qfloat(obj));
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case QTYPE_QINT:
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return qint_get_int(qobject_to_qint(obj));
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default:
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assert(0);
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}
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}
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/**
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* qdict_get_int(): Get an integer mapped by 'key'
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*
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1
qdict.h
1
qdict.h
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@ -37,6 +37,7 @@ void qdict_iter(const QDict *qdict,
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qdict_put_obj(qdict, key, QOBJECT(obj))
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/* High level helpers */
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double qdict_get_double(const QDict *qdict, const char *key);
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int64_t qdict_get_int(const QDict *qdict, const char *key);
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int qdict_get_bool(const QDict *qdict, const char *key);
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QList *qdict_get_qlist(const QDict *qdict, const char *key);
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