Provides an easy way to loop over all non-abstract CPU classes. Signed-off-by: Andreas Färber <afaer...@suse.de> --- hw/cpu.c | 25 +++++++++++++++++++++++++ include/qemu/cpu.h | 9 +++++++++ 2 files changed, 34 insertions(+), 0 deletions(-)
diff --git a/hw/cpu.c b/hw/cpu.c index c0e9cfa..ac0add7 100644 --- a/hw/cpu.c +++ b/hw/cpu.c @@ -11,6 +11,31 @@ #include "qemu/cpu.h" #include "qemu-common.h" +struct CPUListData { + void (*fn)(ObjectClass *klass, void *opaque); + void *opaque; +}; + +static void cpu_class_foreach_tramp(ObjectClass *klass, void *opaque) +{ + struct CPUListData *s = opaque; + + if (!object_class_is_abstract(klass) && + object_class_dynamic_cast(klass, TYPE_CPU) != NULL) { + s->fn(klass, s->opaque); + } +} + +void cpu_class_foreach(void (*fn)(ObjectClass *klass, void *opaque), + void *opaque) +{ + struct CPUListData s = { + .fn = fn, + .opaque = opaque, + }; + object_class_foreach(cpu_class_foreach_tramp, &s); +} + static TypeInfo cpu_type_info = { .name = TYPE_CPU, .parent = TYPE_OBJECT, diff --git a/include/qemu/cpu.h b/include/qemu/cpu.h index 4b81f3b..d06c87e 100644 --- a/include/qemu/cpu.h +++ b/include/qemu/cpu.h @@ -24,4 +24,13 @@ typedef struct CPU { } CPU; +/** + * cpu_class_foreach: + * @fn: Callback function called for each non-abstract CPU type. + * @opaque: Opaque data passed through to the callback function. + */ +void cpu_class_foreach(void (*fn)(ObjectClass *klass, void *opaque), + void *opaque); + + #endif -- 1.7.7