hw/arm/orangepi: check for potential NULL pointer when calling blk_is_available
[qemu/ar7.git] / include / hw / intc / intc.h
blobfb3e8e621f0b88b6e1447f3187589a26eef94b3a
1 #ifndef INTC_H
2 #define INTC_H
4 #include "qom/object.h"
6 #define TYPE_INTERRUPT_STATS_PROVIDER "intctrl"
8 #define INTERRUPT_STATS_PROVIDER_CLASS(klass) \
9 OBJECT_CLASS_CHECK(InterruptStatsProviderClass, (klass), \
10 TYPE_INTERRUPT_STATS_PROVIDER)
11 #define INTERRUPT_STATS_PROVIDER_GET_CLASS(obj) \
12 OBJECT_GET_CLASS(InterruptStatsProviderClass, (obj), \
13 TYPE_INTERRUPT_STATS_PROVIDER)
14 #define INTERRUPT_STATS_PROVIDER(obj) \
15 INTERFACE_CHECK(InterruptStatsProvider, (obj), \
16 TYPE_INTERRUPT_STATS_PROVIDER)
18 typedef struct InterruptStatsProvider InterruptStatsProvider;
20 typedef struct InterruptStatsProviderClass {
21 InterfaceClass parent;
23 /* The returned pointer and statistics must remain valid until
24 * the BQL is next dropped.
26 bool (*get_statistics)(InterruptStatsProvider *obj, uint64_t **irq_counts,
27 unsigned int *nb_irqs);
28 void (*print_info)(InterruptStatsProvider *obj, Monitor *mon);
29 } InterruptStatsProviderClass;
31 #endif